CN209846469U

CN209846469U - Prevent desk of dozing with position of sitting correction function

Info

Publication number: CN209846469U
Application number: CN201920252941.2U
Authority: CN
Inventors: 沈依凝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2019-12-27
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a prevent desk of dozing off with position of sitting correction function, including stabilizer blade, desk inner chamber and gag lever post, branch is installed to the intermediate position of stabilizer blade, and the upper end of branch is fixed with the stand, the desk inner chamber sets up in the rear side of movable rod, and the right-hand member of desk inner chamber installs first reinforcement, the gag lever post sets up in the upper left corner of desktop board, and the front of desktop board installs the pivot. This prevent desk of dozing off with position of sitting corrects function sets up desktop board can rotate round the hinge, so that open the desktop board, thereby expose the desk inner chamber, the person of facilitating the use cleans the desk inner chamber inside when needs, guarantee the cleanness of whole desk, it can rotate round the pivot to set up the gag lever post, when the gag lever post rotates to the desk front side, can carry out certain blockking to user's health, not only can avoid the user too near from the desktop board, thereby correct its position of sitting, can also prevent that the user from lying prone and doze off on the desktop board.

Description

Prevent desk of dozing with position of sitting correction function

Technical Field

The utility model relates to a teaching equipment technical field specifically is a prevent desk of dozing off with position of sitting correction function.

Background

In the teaching process, how to improve the teaching quality of a classroom is a problem to be solved urgently, and preventing students from dozing off in the classroom is a key for solving the problem, a method which is commonly used in the past is that teachers remind students of dozing off in the classroom, but the method ensures that the teachers still need to disperse attention to prevent the students from dozing off in the teaching process, so the teaching quality of the classroom can be directly reduced, in addition, according to research, the myopia rate of the current teenagers is very high, and the myopia of the students can be aggravated by improper sitting posture.

Desk in the market is in the use, be not convenient for set up the gag lever post, unable position of sitting through the gag lever post restriction user, and be not convenient for prevent that the user from dozing off, the teaching quality has greatly been influenced, and the inner chamber of current desk is the cuboid shape, easy landing when placing books, bring inconvenience for the user, and the inner chamber of desk is darker, inside is difficult to clean, long-term use is unfavorable for the problem of user's health, for this reason, we provide a desk of preventing dozing off with the function is corrected to the position of sitting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent desk of dozing off with position of sitting correction function, with the desk on the market that proposes in solving above-mentioned background is at the use, be not convenient for set up the gag lever post, unable position of sitting through gag lever post restriction user, and be not convenient for prevent that the user from dozing off, the teaching quality has greatly been influenced, and the inner chamber of current desk is the cuboid shape, easy landing when placing books, bring inconvenience for the user, and the inner chamber of desk is darker, inside is difficult to clean, long-term use is unfavorable for the healthy problem of user.

In order to achieve the above object, the utility model provides a following technical scheme: a napping-proof desk with a sitting posture correcting function comprises support legs, a desk inner cavity and a limiting rod, wherein a support rod is installed at the middle position of each support leg, a stand column is fixed at the upper end of each support leg, a positioning hole is formed in the outer surface of each stand column, a movable rod is installed inside each stand column, the desk inner cavity is arranged on the rear side of each movable rod, a first reinforcing member is installed at the right end of each desk inner cavity, a hinge is connected to the upper end of each first reinforcing member, a desktop board is installed at the upper end of each hinge, the limiting rod is arranged at the upper left corner of the desktop board, a rotating shaft is installed on the front side of the desktop board, a cross rod is fixed at the right end of each stand column, a first bolt is connected to the left end of each movable rod, a clamping groove is formed in the left end of each rotating shaft, a clamping block is, the connecting piece is installed to the upper end of screw, and the internal connection of screw has the second bolt.

Preferably, constitute extending structure between stand and the movable rod, and the even equidistance distribution of locating hole is in the surface of stand.

Preferably, the structure of the inner cavity of the desk is a right-angle trapezoid structure, and the inner cavity of the desk is connected with the movable rod in a welding manner.

Preferably, the first reinforcement and the table top board form a rotating structure through the hinge, and the rotating angle between the first reinforcement and the table top board is 0-90 degrees.

Preferably, the structure of the limiting rod is a U-shaped structure, and the limiting rod and the table top plate form a rotating structure through a rotating shaft.

Preferably, the structure of the clamping groove is a zigzag structure, and a clamping structure is formed between the clamping groove and the clamping block.

Preferably, the second bolt penetrates through the inside of the screw hole, and the connection mode between the second bolt and the screw hole is threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the anti-dozing desk with the sitting posture correcting function is provided with the rotating shaft which is connected with the limiting rod and the desktop plate, so that the limiting rod can rotate around the rotating shaft, when the limiting rod rotates to the front side of the desk, the body of a user can be blocked to a certain degree, the user can be prevented from being too close to the desktop plate, the sitting posture of the user can be corrected, the user can be prevented from dozing on the desktop plate, and the practicability of the whole desk is greatly improved;

2. the movable rod is arranged inside the upright post, and the upright post and the movable rod can stretch out and draw back so as to adjust the height of the whole desk and meet the requirements of users with different heights, and the outer surface of the upright post is provided with a group of positioning holes for grading the height adjustment through the positioning holes, so that the whole desk surface can be in a horizontal state under the height of each grade;

3. set up first reinforcement and desktop board in the hinged joint, make the desktop board can rotate round the hinge, so that open the desktop board, thereby expose the desk inner chamber, the person of facilitating the use cleans the desk inner chamber inside when needs, guarantee the cleanness of whole desk, be favorable to protecting user's health, it is zigzag shape to set up the draw-in groove, and the fixture block can block the inside at the draw-in groove, stop the location to the pivoted gag lever post, the position of the draw-in groove of going into through the fixture block card is different, can adjust the inclination and the extension height of gag lever post, the convenience is selected according to actual conditions and is fixed a position.

Drawings

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

FIG. 2 is a schematic left side view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a support leg; 2. a strut; 3. a column; 4. positioning holes; 5. a movable rod; 6. the inner cavity of the desk; 7. a first stiffener; 8. a hinge; 9. a table top plate; 10. a limiting rod; 11. a cross bar; 12. a first bolt; 13. a rotating shaft; 14. a card slot; 15. a clamping block; 16. a second stiffener; 17. a screw hole; 18. A connecting member; 19. and a second bolt.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a napping-proof desk with a sitting posture correcting function comprises a supporting leg 1, a supporting rod 2, a stand column 3, a positioning hole 4, a movable rod 5, a desk inner cavity 6, a first reinforcing member 7, a hinge 8, a desktop plate 9, a limiting rod 10, a cross rod 11, a first bolt 12, a rotating shaft 13, a clamping groove 14, a clamping block 15, a second reinforcing member 16, a screw hole 17, a connecting member 18 and a second bolt 19, wherein the supporting rod 2 is installed at the middle position of the supporting leg 1, the stand column 3 is fixed at the upper end of the supporting rod 2, the positioning hole 4 is formed in the outer surface of the stand column 3, the movable rod 5 is installed inside the stand column 3, the positioning hole 4 can be extended and retracted between the stand column 3 and the movable rod 5, so that the height of the whole desk can be adjusted to meet the requirements of users with different heights, a group of positioning holes 4 are formed in the outer surface of the upright post 3, and the height adjustment is graded through the positioning holes 4, so that the whole desk surface can be in a horizontal state at each grade of height;

the desk inner cavity 6 is arranged at the rear side of the movable rod 5, the right end of the desk inner cavity 6 is provided with a first reinforcing member 7, the structure of the desk inner cavity 6 is a right trapezoid structure, the desk inner cavity 6 is connected with the movable rod 5 in a welding mode, the desk inner cavity 6 is arranged in a right trapezoid shape, the lower bottom edge of the whole desk inner cavity 6 is provided with a certain inclination angle, when books are placed in the desk inner cavity 6, the books are not easy to fall off from the inside of the desk inner cavity 6, the upper end of the first reinforcing member 7 is connected with a hinge 8, the upper end of the hinge 8 is provided with a desktop plate 9, the first reinforcing member 7 forms a rotating structure with the desktop plate 9 through the hinge 8, the rotating angle between the first reinforcing member 7 and the desktop plate 9 is 0-90 degrees, the hinge 8 is arranged to connect the first reinforcing member 7 and the desktop plate 9, so, so as to be convenient for turning the desktop plate 9 open, thereby exposing the inner cavity 6 of the desk, facilitating the users to clean the inner part of the inner cavity 6 of the desk when needed, ensuring the cleanness of the whole desk and being beneficial to protecting the health of the users;

the limiting rod 10 is arranged at the upper left corner of the desktop plate 9, the front surface of the desktop plate 9 is provided with a rotating shaft 13, the structure of the limiting rod 10 is a U-shaped structure, the limiting rod 10 forms a rotating structure with the desktop plate 9 through the rotating shaft 13, the rotating shaft 13 is arranged to connect the limiting rod 10 and the desktop plate 9, so that the limiting rod 10 can rotate around the rotating shaft 13, when the limiting rod 10 rotates to the front side of the desk, the body of a user can be blocked to a certain degree, the user can be prevented from being too close to the desktop plate 9, the sitting posture of the user can be corrected, the user can be prevented from falling asleep on the desktop plate 9, the practicability of the whole desk is greatly improved, the right end of the upright post 3 is fixed with the transverse rod 11, the left end of the movable rod 5 is connected with the first bolt 12, the left end of the rotating shaft 13 is provided with a clamping groove 14, and a clamping structure is formed between the clamping groove 14 and the clamping block 15, the clamping groove 14 is arranged to be zigzag, the clamping block 15 can be clamped inside the clamping groove 14, the rotating limiting rod 10 is blocked and positioned, the position of the clamping groove 14 clamped by the clamping block 15 is different, the inclination angle and the extension height of the limiting rod 10 can be adjusted, and the selection and positioning according to actual conditions are convenient, a second reinforcing member 16 is fixed at the left end of the desk inner cavity 6, a screw hole 17 is formed in the upper end of the second reinforcing member 16, a connecting member 18 is installed at the upper end of the screw hole 17, a second bolt 19 is connected inside the screw hole 17, the second bolt 19 penetrates through the screw hole 17, the connecting mode between the second bolt 19 and the screw hole 17 is threaded, and the connecting member 18 and the second reinforcing member 16 are conveniently fixed through the threaded action between the second bolt 19 and the screw hole 17.

The working principle is as follows: for the anti-napping desk with the sitting posture correction function, the whole desk is supported by the support legs 1, the support rods 2, the cross rods 11 and the upright posts 3, the movable rod 5 is pulled up and down firstly to enable the movable rod 5 to stretch and retract in the upright posts 3, so that the height of the desktop board 9 is adjusted, when the height of the desktop board 9 is proper, the first bolts 12 are screwed into the corresponding positioning holes 4 to complete fixation, books are placed in the inner cavity 6 of the desk, the limiting rod 10 naturally drops below the inner cavity 6 of the desk under the assumption of an initial state, then the clamping blocks 15 are pulled outwards firstly to enable the clamping blocks 15 to be separated from the inner parts of the clamping grooves 14, then the limiting rods 10 are rotated upwards to enable the limiting rods 10 to rotate to the upper part of the desktop board 9 around the rotating shafts 13, after the inclination angle of the limiting rods 10 is adjusted, the clamping blocks 15 are clamped into the corresponding clamping grooves 14, the limiting rod 10 is fixed in the inclined state at the moment, the limiting rod 10 blocks the body of a user, the user is prevented from being too close to the desk top plate 9, the sitting posture of the user is corrected, dozing is prevented, when the interior of the desk inner cavity 6 needs to be cleaned, the second bolt 19 is rotated out from the interior of the screw hole 17, the second reinforcing piece 16 and the screw hole 17 of the connecting piece 18 are in a superposed state at the moment, the second reinforcing piece 16 is fixed on the desk inner cavity 6, the connecting piece 18 is fixed on the desk top plate 9, then the desk top plate 9 is rotated upwards, the desk top plate 9 rotates 90 degrees around the hinge 8 relative to the first reinforcing piece 7, the interior of the desk inner cavity 6 is opened, thorough cleaning can be carried out, and the using process of the whole desk with the sitting posture correcting function for preventing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 prevent desk of dozing off with position of sitting correction function, includes stabilizer blade (1), desk inner chamber (6) and gag lever post (10), its characterized in that: the middle position of the support leg (1) is provided with a support rod (2), the upper end of the support rod (2) is fixed with a stand column (3), the outer surface of the stand column (3) is provided with a positioning hole (4), the inside of the stand column (3) is provided with a movable rod (5), the desk inner cavity (6) is arranged at the rear side of the movable rod (5), the right end of the desk inner cavity (6) is provided with a first reinforcing member (7), the upper end of the first reinforcing member (7) is connected with a hinge (8), the upper end of the hinge (8) is provided with a desktop plate (9), a limiting rod (10) is arranged at the upper left corner of the desktop plate (9), the front side of the desktop plate (9) is provided with a rotating shaft (13), the right end of the stand column (3) is fixed with a transverse rod (11), the left end of the movable rod (5) is connected with a first bolt (, and the inside mounting of draw-in groove (14) has fixture block (15), the left end of desk inner chamber (6) is fixed with second reinforcement (16), and the upper end of second reinforcement (16) is provided with screw (17), connecting piece (18) are installed to the upper end of screw (17), and the inside connection of screw (17) has second bolt (19).

2. The dozing prevention desk with the sitting posture correcting function as claimed in claim 1, wherein: constitute extending structure between stand (3) and movable rod (5), and locating hole (4) even equidistance distribution is in the surface of stand (3).

3. The dozing prevention desk with the sitting posture correcting function as claimed in claim 1, wherein: the structure of the desk inner cavity (6) is a right-angle trapezoid structure, and the desk inner cavity (6) is connected with the movable rod (5) in a welding mode.

4. The dozing prevention desk with the sitting posture correcting function as claimed in claim 1, wherein: the first reinforcing piece (7) forms a rotating structure with the table top plate (9) through the hinge (8), and the rotating angle between the first reinforcing piece (7) and the table top plate (9) is 0-90 degrees.

5. The dozing prevention desk with the sitting posture correcting function as claimed in claim 1, wherein: the structure of the limiting rod (10) is a U-shaped structure, and a rotating structure is formed between the limiting rod (10) and the desktop plate (9) through a rotating shaft (13).

6. The dozing prevention desk with the sitting posture correcting function as claimed in claim 1, wherein: the structure of the clamping groove (14) is a zigzag structure, and a clamping structure is formed between the clamping groove (14) and the clamping block (15).

7. The dozing prevention desk with the sitting posture correcting function as claimed in claim 1, wherein: the second bolt (19) penetrates through the inside of the screw hole (17), and the second bolt (19) is in threaded connection with the screw hole (17).