CN212754741U

CN212754741U - Can go up and down and have arc lectern of practicing thrift space effect

Info

Publication number: CN212754741U
Application number: CN201922383872.1U
Authority: CN
Inventors: 卢鹏
Original assignee: Changsha Furong Huasheng Furniture Co ltd
Current assignee: Changsha Furong Huasheng Furniture Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-03-23
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a can go up and down and have arc lectern of practicing thrift space effect, including desktop board and arm-tie, the rear side of desktop board is provided with the baffle, and the central point of baffle puts and is fixed with the rack, the left side of rack is provided with the curb plate, and the bottom of desktop board sets up and has connect the matter storage lattice, the below of matter storage lattice is provided with outer box, and the left side of outer box settles and have the side frame plate, the inboard of inner wall is fixed with the dead lever, and the surface of dead lever is provided with the support arm, the end of support arm is provided with the bull stick, and the front end of bull stick is provided with the gear, the inboard of gear is settled there is the commentaries on classics tooth, and the below of commentaries on classics. Be provided with inner wall and dead lever, can support for the desktop and make its support and the function that rotates messenger's desktop realization lift to the dead lever through the support arm, and make it have better suitability, let and adjust as required.

Description

Can go up and down and have arc lectern of practicing thrift space effect

Technical Field

The utility model relates to the technical field of teaching equipment, specifically be an arc lectern that can go up and down and have practice thrift the space effect.

Background

The teacher desk is used as a teaching aid for teaching by a common teacher in a classroom, can be used for placing other teaching aid tools and textbooks, and can also be used by a teacher as a desk for batch homework or lessons preparation or lecture in the course of self-study.

In the arc lectern use in the market, the effect of sheltering from that most can not play the desktop, sight and paper parallel are in order conveniently to watch when can not make things convenient for the human body to stand, the raise dust writing ash that can not block the desktop prevents that wind blows away the paper in order to reduce the propagation, the effect of storing up article can not be played mostly, can not be through the size of extension desktop area, can not reach the effect of saving space, can not go up and down as required and adjust, the complicated inconvenient production of structure and the problem of breakdown maintenance of holistic function principle, for this, we provide an arc lectern that the practicality is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can go up and down and have arc lectern of practicing thrift space effect, with the effect of sheltering from that the most that provides can not play the desktop in solving above-mentioned background art, sight and paper parallel are in order conveniently to watch when can not making things convenient for the human body to stand, the raise dust pen ash that can not block the desktop prevents wind in order to reduce the propagation and blows away the paper, the effect of storing objects can not be played mostly, can not be through the size of extension desktop area, can not reach the effect of saving space, can not go up and down the adjustment as required, the complicated inconvenient production of structure and the problem of breakdown maintenance of holistic function principle.

In order to achieve the above object, the utility model provides a following technical scheme: an arc-shaped teacher's desk capable of lifting and having a space-saving effect comprises a desktop plate and a pulling plate, wherein a baffle is arranged at the rear side of the desktop plate, a placing frame is fixed at the central position of the baffle, a side plate is arranged at the left side of the placing frame, a storage lattice is arranged at the bottom of the desktop plate, an outer box body is arranged below the storage lattice, a side frame plate is arranged at the left side of the outer box body, a pulling groove is formed in the outer surface of the side frame plate, a hinge is arranged at the bottom end of the pulling groove, a base is arranged at the bottom end of the outer box body, the pulling plate is connected to the inner surface of the side frame plate, an inner wall is arranged at the lower end of the pulling plate, a fixing rod is fixed at the inner side of the inner wall, a supporting arm is arranged on the outer surface of the fixing rod, a rotating rod is arranged at the, and a fixed shaft is arranged on the outer surface of the rotating rod.

Preferably, the table top plate is meshed with the baffle, and the baffle is fixedly connected with the placing frame.

Preferably, a rotating structure is formed between the side plates and the table top plate, and a semi-surrounding structure is formed between the storage lattices and the table top plate.

Preferably, the side frame plates are connected with the pull grooves in an adhesive mode, and a rotating structure is formed between the hinge side frame plates.

Preferably, threaded connection is adopted between the inner wall and the fixed rod, and fixed connection is adopted between the support arm and the rotating rod.

Preferably, a rotating structure is formed between the rotating rod and the gear, and a rotating structure is formed between the gear and the rotating teeth.

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

this can go up and down and have arc lectern of practicing thrift space effect is provided with desktop board and baffle, the effect of sheltering from that can play the desktop, and is provided with baffle and rack, can conveniently place book or paper manuscript again to sight and paper face parallel are in order conveniently to watch when making things convenient for the human body to stand.

This can go up and down and have arc lectern of practicing thrift space effect is provided with curb plate and desktop board, can block the raise dust pen ash of desktop in order to reduce the propagation, and can prevent that wind from blowing away the paper, and be provided with the matter storage lattice, can play the effect of storage object, is provided with side frame plate and pull groove, makes it can be through the size of extension desktop area, and withdraws when can not using again to reach the effect of saving space.

This can go up and down and have arc lectern of practicing thrift space effect is provided with inner wall and dead lever, can provide for the desktop to support and make its support and the function that rotates messenger's desktop realization lift through the support arm to the dead lever, and make it have better suitability, let can adjust as required, have bull stick and gear, can drive the rotation of commentaries on classics tooth through the rotation of electrified machine and rotate and use this to provide power for its lift, and the simple structure of holistic function principle is with convenient production and fault repair.

Drawings

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

fig. 3 is a schematic view of the structure of the fixing shaft of the present invention.

In the figure: 1. a table top plate; 2. a baffle plate; 3. placing a rack; 4. a side plate; 5. a storage grid; 6. an outer case; 7. a side frame plate; 8. groove drawing; 9. a hinge; 10. a base; 11. pulling a plate; 12. an inner wall; 13. fixing the rod; 14. a support arm; 15. a rotating rod; 16. a gear; 17. rotating the teeth; 18. a motor; 19. and fixing the shaft.

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: an arc-shaped teacher desk capable of being lifted and saving space comprises a desktop plate 1 and a pull plate 11, wherein a baffle 2 is arranged on the rear side of the desktop plate 1, a placing frame 3 is fixed at the central position of the baffle 2, the desktop plate 1 is connected with the baffle 2 in a meshed manner, the baffle 2 is fixedly connected with the placing frame 3, the desktop plate 1 and the baffle 2 are arranged, the desktop plate can be shielded, and the baffle 2 and the placing frame 3 are arranged, so that books or paper manuscripts can be conveniently placed, and the sight line is parallel to the paper surface to be conveniently watched when a human body stands; the side plate 4 is arranged on the left side of the placing frame 3, the storage lattices 5 are arranged at the bottom of the table top plate 1, a rotating structure is formed between the side plate 4 and the table top plate 1, a semi-surrounding structure is formed between the storage lattices 5 and the table top plate 1, the side plate 4 and the table top plate 1 are arranged, dust raising pen dust on the table top can be blocked to reduce propagation, paper can be prevented from being blown away by wind, and the storage lattices 5 are arranged to play a role in storing articles;

an outer box body 6 is arranged below the storage lattice 5, a side frame plate 7 is arranged on the left side of the outer box body 6, a pull groove 8 is formed in the outer surface of the side frame plate 7, a hinge 9 is arranged at the bottom end of the pull groove 8, the side frame plate 7 is in adhesive connection with the pull groove 8, a rotating structure is formed between the hinge 9 and the side frame plate 7, and the side frame plate 7 and the pull groove 8 are arranged, so that the size of the area of a desktop can be expanded, and the desktop can be retracted when not used, and the effect of saving space is achieved; the bottom end of the outer box body 6 is provided with a base 10, a pulling plate 11 is connected to the inner surface of a side frame plate 7, the lower end of the pulling plate 11 is provided with an inner wall 12, a fixed rod 13 is fixed on the inner side of the inner wall 12, a supporting arm 14 is arranged on the outer surface of the fixed rod 13, the tail end of the supporting arm 14 is provided with a rotating rod 15, the front end of the rotating rod 15 is provided with a gear 16, the inner wall 12 is in threaded connection with the fixed rod 13, the supporting arm 14 is fixedly connected with the rotating rod 15, the inner wall 12 and the fixed rod 13 are arranged, a support can be provided for a desktop, and the desktop can be lifted through the support and rotation of the supporting arm 14 on the fixed rod 13, and has better applicability and;

the inner side of the gear 16 is provided with a rotating tooth 17, a motor 18 is arranged below the rotating tooth 17, a rotating structure is formed between the rotating rod 15 and the gear 16, a rotating structure is formed between the gear 16 and the rotating tooth 17, the rotating rod 15 and the gear 16 are arranged, the rotating tooth 17 can be driven to rotate by the rotation of the motor 18 so as to provide power for the lifting, and the structure of the integral operation principle is simple so as to facilitate production and fault maintenance; the outer surface of the rotating rod 15 is provided with a fixed shaft 19.

The working principle is as follows: for the arc-shaped teacher's desk, firstly, the integral base 10 is placed at a position to be placed, then the placing frame 3 on the baffle 2 of the desktop plate 1 can be used for forming an inclined angle to be convenient for watching in standing and speaking by leaning against the placing frame 3 with the side edge of a book, then the side frame plates 7 at the two sides of the outer box 6 are stretched outwards by using the pull grooves 8 and the hinges 9, so that the pull plate 11 connected with the inner part of the outer box passes through the inner wall 12 to be fastened with the inner wall 12, then the side plates 4 are placed towards the left side and the right side, so that the outer side surfaces of the side plates 4 lean against the pull plate 11, the storage lattices 5 at the lower part of the desktop plate 1 are used for storing and placing related articles, when the integral height needs to be adjusted, the motor 18 can be electrified to rotate to drive the rotary teeth 17 to rotate, then the gear 16 is rotated to drive the fixed shaft 19 fixedly connected with the rotary rod 15 to rotate, and the supporting, the supporting arm 14 supports the fixing rod 13 to move upwards, so that the whole use process of the arc-shaped teacher's desk is completed.

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 can go up and down and have arc lectern of practicing thrift space effect, includes desktop board (1) and arm-tie (11), its characterized in that: the table comprises a table top board (1), a baffle (2) is arranged on the rear side of the table top board (1), a placing frame (3) is fixed in the center of the baffle (2), a side plate (4) is arranged on the left side of the placing frame (3), a storage lattice (5) is arranged at the bottom of the table top board (1), an outer box body (6) is arranged below the storage lattice (5), a side frame plate (7) is arranged on the left side of the outer box body (6), a pull groove (8) is formed in the outer surface of the side frame plate (7), a hinge (9) is arranged at the bottom end of the pull groove (8), a base (10) is arranged at the bottom end of the outer box body (6), a pull plate (11) is connected to the inner surface of the side frame plate (7), an inner wall (12) is arranged at the lower end of the pull plate (11), a fixing rod (13) is fixed on, the utility model discloses a folding table, including support arm (14), the end is provided with bull stick (15), and the front end of bull stick (15) is provided with gear (16), the inboard of gear (16) is settled there is bull tooth (17), and is provided with motor (18) below bull tooth (17), the surface of bull stick (15) is provided with fixed axle (19), be connected for the meshing between desktop board (1) and baffle (2), and be fixed connection between baffle (2) and rack (3), constitute revolution mechanic between curb plate (4) and desktop board (1), and constitute half enclosed construction between matter storage lattice (5) and desktop board (1).

2. The arc-shaped lectern capable of ascending and descending and having a space-saving effect according to claim 1, wherein: the side frame plates (7) are connected with the pull grooves (8) in an adhesive manner, and the hinge (9) and the side frame plates (7) form a rotating structure.

3. The arc-shaped lectern capable of ascending and descending and having a space-saving effect according to claim 1, wherein: the inner wall (12) is in threaded connection with the fixing rod (13), and the supporting arm (14) is in fixed connection with the rotating rod (15).

4. The arc-shaped lectern capable of ascending and descending and having a space-saving effect according to claim 1, wherein: a rotating structure is formed between the rotating rod (15) and the gear (16), and a rotating structure is formed between the gear (16) and the rotating teeth (17).