CN218303934U

CN218303934U - Desk support of adjustable support textbook

Info

Publication number: CN218303934U
Application number: CN202220999764.6U
Authority: CN
Inventors: 张艺涵; 侯雅菡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2023-01-17
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a teaching desk field just discloses a desk support of adjustable support textbook, including the desk panel, the bottom outer wall fixed mounting of desk panel has the desk drawer, the bottom outer wall of desk drawer is close to the fixed position of both sides and installs two sets of table legs, the desk panel is close to edge top outer wall intermediate position and has seted up the square groove, the square groove is inside to be provided with adjustable backup pad, through adjustable backup pad, makes things convenient for the student to incline and places the textbook, and different angles when can adjusting the support, makes things convenient for the student to vacate both hands and write the operation, and prevents simultaneously that the student from lowering the head always and looking over books and write the operation and injure student's cervical vertebra.

Description

Desk support of adjustable support textbook

Technical Field

The utility model relates to a teaching desk field specifically is a desk support of adjustable support textbook.

Background

The desk used by students is a desk which is unified into a desk from an eight-side desk in the earliest class, the desks used for schools and learning in the class are not provided with any auxiliary device and are only smooth planes, so that the students can only write with one hand when reading and writing at ordinary times, the students can only hold a textbook with the other hand, the writing speed and the writing quality of the students are greatly influenced, the students are always in a low position, and the bodies of the students are injured by long-time bad sitting habits.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a desk support of adjustable support textbook has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desk support of adjustable support textbook, includes the desk panel, the bottom outer wall fixed mounting of desk panel has the desk drawer, the bottom outer wall of desk drawer is close to the fixed position of both sides and installs two sets of table legs, the desk panel is close to edge top outer wall intermediate position and has seted up the square groove, the square inslot portion is provided with adjustable backup pad.

Preferably, the middle point of one side of the square groove, close to the edge, of the outer wall of the top of the desk panel is provided with an arc-shaped sunken plate taking groove.

Preferably, one side of the inner wall of the bottom of the supporting plate, which deviates from the plate taking groove, is hinged with two groups of arc-shaped connecting rods, the supporting plate is hinged on the inner wall of the bottom of the desk panel through the arc-shaped connecting rods, and the supporting plate fills the outer wall of the top of the desk panel into a complete plane.

Preferably, the inside that the backup pad corresponds the square trough is provided with adjusting part, adjusting part includes flexible bracing piece subassembly and supporting tooth plate, correspond fixed mounting between two sets of arc connecting rods on the bottom inner wall of square trough have two sets of supporting tooth plate about getting the board groove symmetry and being parallel, a top outer wall word of supporting tooth plate transversely is provided with the right angled triangle arch that multiunit integration order was arranged, and forms the sunken of acute angle shape between every group arch, the top fixed mounting that the bottom inner wall of backup pad corresponds two sets of supporting tooth plate has two sets of hinge ears, the backup pad articulates through hinge ear has two sets of flexible bracing piece subassemblies parallel from top to bottom with supporting tooth plate.

Preferably, flexible bracing piece subassembly includes loop bar one, loop bar two and bolt, loop bar two slides and cup joints in the inside of loop bar one, and the outer wall of loop bar two and the inner wall laminating of loop bar one, the one end side outer wall screw thread that the loop bar one set connects loop bar two has cup jointed the bolt, the bolt runs through the side outer wall terminal surface laminating of loop bar one and extrudees the side outer wall of loop bar two, the one end that the loop bar deviates from loop bar two articulates in the hinge ear spare.

Preferably, the end face of the sleeve rod II deviating from the sleeve rod I is an inclined face of a groove formed in the outer wall of the top of the supporting toothed plate in a matched mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a desk support of adjustable support textbook possesses following beneficial effect:

1. this desk support of adjustable support textbook, one side that backup pad bottom inner wall deviates from to get the board groove articulates there are two sets of arc connecting rods, and the backup pad passes through the arc connecting rod and articulates on the bottom inner wall of desk panel, and the backup pad is filled the top outer wall of desk panel for complete plane, and the backup pad is installed on the desk panel with leveling during the initial, and the desktop is complete plane when not overturning the backup pad, does not influence student normal use at ordinary times.

2. This desk support of adjustable support textbook, the terminal surface that loop bar two deviates from loop bar one sets up the inclined plane of recess for the adaptation supports pinion rack top outer wall, makes things convenient for the bottom of loop bar two to support and sets up the recess at the top outer wall, makes the more firm of support.

3. The desk support capable of adjusting and supporting textbooks turns over a supporting plate upwards, the supporting plate drives a telescopic supporting rod assembly to move upwards through a hinge lug piece, the bottom end of the telescopic supporting rod assembly inclines downwards due to gravity, a bolt is rotated to enable the end face of the bolt not to extrude a loop bar II, the loop bar II slides downwards from the loop bar I, after the bottom end of an inclined face of the loop bar II abuts against a depression formed in the top of a supporting toothed plate, the bolt is rotated to enable the bolt to extend towards the inside of the loop bar I and extrude the outer wall of the side face of the loop bar II, the loop bar II is fixed in the state, the inclined supporting plate is supported by abutting against a groove of the supporting toothed plate through the telescopic supporting rod assembly, the supporting plate is fixed by keeping the turning angle at present, the angle of the inclined supporting plate can be changed to adapt to students with different sitting postures through extending out different lengths of the loop bar I through the loop bar II or abutting against grooves at different positions on the surface of the supporting toothed plate through the loop bar II, and then the textbooks are turned over and obliquely placed on the supporting plate; make things convenient for the student to use both hands to write the homework, do benefit to better writing, and prevent simultaneously that the student from lowering the head always and looking over books and writing the homework and hurting student's cervical vertebra.

Drawings

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

FIG. 2 is a schematic view of the structure of the desk panel of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic view of the structure of the desk panel of the present invention.

In the figure: 1. a desk panel; 2. a support plate; 3. taking a plate groove; 4. a desk drawer; 5. desk legs; 6. an adjustment assembly; 7. A telescoping strut assembly; 8. a supporting toothed plate; 9. a square groove; 10. an arc-shaped connecting rod; 11. a hinge lug member; 12. a loop bar I; 13. a loop bar II; 14. and (4) bolts.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a desk support capable of adjusting and supporting textbooks comprises a desk panel 1, a desk drawer 4 is fixedly installed on the outer wall of the bottom of the desk panel 1, two groups of desk legs 5 are fixedly installed on the outer wall of the bottom of the desk drawer 4 near the two sides, a square groove 9 is formed in the middle of the outer wall of the desk panel 1 near the top of the edge, and an adjustable supporting plate 2 is arranged inside the square groove 9.

Furthermore, an arc-shaped sunken plate taking groove 3 is formed in the middle point of one side, close to the edge, of the square groove 9, corresponding to the outer wall of the top of the desk panel 1, so that a student can conveniently turn over the support plate 2 by using fingers.

Further, one side that the inner wall deviates from to get board groove 3 in the bottom of backup pad 2 articulates there are two sets of arc connecting rod 10, and backup pad 2 articulates on the bottom inner wall of desk panel 1 through arc connecting rod 10, and backup pad 2 fills the top outer wall of desk panel 1 for complete plane, and backup pad 2 installs on desk panel 1 with leveling during the beginning, and the desktop is complete plane when backup pad 2 does not overturn, does not influence the normal use at ordinary times of student.

Furthermore, an adjusting component 6 is arranged in the supporting plate 2 corresponding to the square groove 9, the adjusting component 6 comprises a telescopic supporting rod component 7 and a supporting toothed plate 8, two groups of supporting toothed plates 8 which are symmetrical and parallel to the plate taking groove 3 are fixedly arranged between two groups of arc-shaped connecting rods 10 corresponding to the inner wall of the bottom of the square groove 9, a plurality of groups of right-angled triangular bulges which are integrally and sequentially arranged are transversely arranged on the outer wall of the top of the supporting toothed plate 8, acute-angle-shaped depressions are formed between the bulges of each group, two groups of hinge lugs 11 are fixedly arranged on the inner wall of the bottom of the supporting plate 2 corresponding to the upper parts of the two groups of supporting toothed plates 8, the supporting plate 2 is hinged with two groups of telescopic supporting rod components 7 which are parallel to the supporting toothed plate 8 up and down through the hinge lugs 11, each telescopic supporting rod component 7 comprises a sleeve rod I12, a sleeve rod II 13 and a bolt 14, and the sleeve rod II 13 is slidably sleeved in the sleeve rod I12, and the outer wall of the loop bar II 13 is attached to the inner wall of the loop bar I12, the loop bar I12 is in threaded sleeve connection with the outer wall of the side face of the port of the loop bar II 13, the bolt 14 penetrates through the end face of the outer wall of the side face of the loop bar I12 and is attached to and extrudes the outer wall of the side face of the loop bar II 13, one end of the loop bar I12 departing from the loop bar II 13 is hinged in the hinge lug piece 11, the support plate 2 drives the telescopic support rod assembly 7 to move upwards through the hinge lug piece 11, at the moment, the bottom end of the telescopic support rod assembly 7 inclines downwards due to gravity, then the support plate 2 is turned to a comfortable angle for students to see books, the bolt 14 is rotated to enable the end face of the bolt 14 not to extrude the loop bar II 13, the loop bar II 13 slides downwards from the loop bar I12, and after the bottom end of the inclined face of the loop bar II 13 abuts against a depression arranged at the top of the support toothed plate 8, the bolt 14 is rotated to enable the bolt 14 to extend towards the inner part of the loop bar I12 and extrude the outer wall of the side face of the loop bar II 13, make two loop bars 13 keep such state fixed, support 8 recesses of supporting tooth plate through flexible bracing piece subassembly 7 and support backup pad 2 of slope, make backup pad 2 keep present rotation angle fixed, extend the different length of loop bar 12 or support the bottom of loop bar two 13 at the recess that supports 8 surperficial different positions of supporting tooth plate through two loop bars 13, all can change the student that adapts to different position of sitting height to the angle of backup pad 2 slopes.

Further, the terminal surface that loop bar two 13 deviates from loop bar one 12 sets up the inclined plane of recess for the adaptation supports 8 top outer walls of pinion rack, makes things convenient for the bottom of loop bar two 13 to support and sets up the recess at 8 top outer walls.

The working principle is as follows: when students need to check textbooks and write homework, the supporting plate 2 can be turned upwards through the plate taking groove 3, at the moment, the supporting plate 2 can rotate by taking the arc-shaped connecting rod 10 hinged on the desk panel 1 as an axis, the supporting plate 2 drives the telescopic supporting rod assembly 7 to move upwards through the hinge piece 11, at the moment, the bottom end of the telescopic supporting rod assembly 7 inclines downwards due to gravity, then the supporting plate 2 is turned to a comfortable angle for the students to read books, the bolt 14 is rotated to enable the end face of the bolt 14 not to extrude the sleeve rod II 13, the sleeve rod II 13 slides downwards from the sleeve rod I12, after the bottom end of the inclined face of the sleeve rod II 13 is abutted against a depression arranged at the top of the supporting plate 8, the bolt 14 is rotated to enable the bolt 14 to extend towards the inner part of the sleeve rod I12 and extrude the outer wall of the side face of the sleeve rod II 13, the sleeve rod II 13 is kept fixed in such a state, the inclined supporting plate 2 is abutted against the groove of the supporting plate 8 groove to support the inclined supporting plate 2, the supporting plate 2 is kept fixed at the current angle, and the inclined plate 2 can be placed at different heights of the turnover toothed plate 13, and the turnover toothed plate 2 can be changed to adapt to different heights of the student; make things convenient for the student to use both hands to write the homework, do benefit to better writing, and prevent simultaneously that the student from lowering the head always and looking over books and writing the homework and hurting student's cervical vertebra.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 desk support of adjustable support textbook, includes desk panel (1), the bottom outer wall fixed mounting of desk panel (1) has desk drawer (4), the bottom outer wall of desk drawer (4) is close to the fixed position of both sides and installs two sets of table legs (5), its characterized in that: a square groove (9) is formed in the middle position, close to the edge of the top outer wall, of the desk panel (1), and an adjustable supporting plate (2) is arranged inside the square groove (9).

2. The desk bracket of claim 1, wherein the desk bracket is used for supporting textbooks in an adjustable manner, and comprises: the middle point of one side of the outer wall of the top of the desk panel (1), which corresponds to the square groove (9) and is close to the edge, is provided with an arc-shaped sunken plate taking groove (3).

3. The desk bracket of claim 2, wherein the desk bracket is used for supporting textbooks in an adjustable manner, and comprises: one side that backup pad (2) bottom inner wall deviates from to get board groove (3) articulates there are two sets of arc connecting rod (10), backup pad (2) articulate on the bottom inner wall of desk panel (1) through arc connecting rod (10), and backup pad (2) fills the top outer wall of desk panel (1) for complete plane.

4. The desk support capable of adjustably supporting textbooks according to claim 3, wherein: the inside that backup pad (2) correspond square groove (9) is provided with adjusting part (6), adjusting part (6) are including flexible bracing piece subassembly (7) and support pinion rack (8), correspond between two sets of arc connecting rod (10) on the bottom inner wall of square groove (9) fixed mounting have two sets of support pinion rack (8) about getting board groove (3) symmetry and parallel, it is protruding that the top outer wall word of supporting pinion rack (8) transversely is provided with the right angled triangle that the multiunit integration was arranged in proper order, and forms the sunken of acute angle shape between every group arch, the top fixed mounting that the bottom inner wall of backup pad (2) corresponds two sets of support pinion rack (8) has two sets of hinge ears (11), backup pad (2) articulate through hinge ear (11) have two sets of and support pinion rack (8) flexible bracing piece subassembly (7) parallel from top to bottom.

5. The desk support capable of adjustably supporting textbooks according to claim 4, wherein: flexible bracing piece subassembly (7) include loop bar (12), loop bar two (13) and bolt (14), loop bar two (13) slide to cup joint in the inside of loop bar (12), and the outer wall of loop bar two (13) and the inner wall laminating of loop bar (12), bolt (14) have been cup jointed to the port side outer wall screw thread that loop bar two (13) were cup jointed in loop bar (12), bolt (14) run through the side outer wall terminal surface laminating of loop bar (12) and extrude the side outer wall of loop bar two (13), the one end that loop bar (12) deviates from loop bar two (13) articulates in hinge ear spare (11).

6. The desk support capable of adjustably supporting textbooks according to claim 5, wherein: the end face of the second loop bar (13) departing from the first loop bar (12) is an inclined face of a groove formed in the outer wall of the top of the adaptive support toothed plate (8).