CN217396077U

CN217396077U - Concatenation formula multi-functional environment-friendly teaching blank

Info

Publication number: CN217396077U
Application number: CN202123447991.2U
Authority: CN
Inventors: 荣梅娟; 殷悦
Original assignee: Nantong Vocational College Science and Technology
Current assignee: Nantong Vocational College Science and Technology
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-09
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a splicing type multifunctional environment-friendly teaching white board, which comprises a shell, wherein the inner wall of the shell is provided with an inner groove, a first rotating shaft is arranged in the inner groove, a movable block is arranged on the surface of the first rotating shaft, the end part of the movable block penetrates through the inner part of the shell, a magnetic white board is fixed at the end part of the movable block, the magnetic white board is positioned in the shell, a handle is fixed at the top of the magnetic white board, the end part of the first rotating shaft penetrates through the shell, the spliced multifunctional environment-friendly teaching white board has the advantages that the magnetic board can be accommodated into the shell when the knob rotates through the mutual matching of the shell, the inner groove, the first rotating shaft, the movable block, the magnetic white board, the handle, the knob and other parts, and then conveniently shift it and carry, can also protect the magnetism blank simultaneously, solve the inconvenient shift of existing equipment and caused the easy scheduling problem of rubbing of cutting to pieces when shifting.

Description

Concatenation formula multi-functional environment-friendly teaching blank

Technical Field

The utility model relates to a teaching blank technical field specifically is a concatenation formula multi-functional environment-friendly teaching blank.

Background

The white board is a writing tool capable of being repeatedly erased and written, has the effect similar to that of a blackboard, is more environment-friendly and healthy than the blackboard, reduces the harm of dust to human bodies in use, and is mostly used in occasions such as teaching and conference discussion.

However, the frame body of the existing splicing type multifunctional environment-friendly teaching whiteboard is mostly fixedly connected with the board body, so that the whiteboard is inconvenient to transfer and carry, and meanwhile, the whiteboard is easy to scratch because no protective measures are provided when being transferred, and further the subsequent use is influenced. Aiming at the problems, innovative design is urgently needed on the basis of the original spliced multifunctional environment-friendly teaching whiteboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional environment-friendly teaching blank of concatenation formula to solve above-mentioned background art and propose the most and plate body fixed connection of support body of current multi-functional environment-friendly teaching blank of concatenation formula, so inconvenient shift the whiteboard and carry, the whiteboard is when shifting simultaneously, because not being equipped with safeguard measure, so cause the scratch easily, and then influence the problem of follow-up use.

In order to achieve the above object, the utility model provides a following technical scheme: a splicing type multifunctional environment-friendly teaching whiteboard comprises a shell, an inner groove is arranged on the inner wall of the shell, a first rotating shaft is arranged in the inner groove, a movable block is arranged on the surface of the first rotating shaft, the end part of the movable block penetrates through the inner part of the shell, a magnetic white board is fixed at the end part of the movable block, the magnetic white board is positioned in the shell, a handle is fixed at the top of the magnetic white board, the end part of the first rotating shaft penetrates through the shell, a knob is fixed at the end part of the first rotating shaft, side plates are fixed on the outer wall of the shell, a second rotating shaft is arranged between the side plates, gears are fixed on the surfaces of the second rotating shaft and the first rotating shaft, a first base is arranged on the surface of the second rotating shaft, the inside of first base runs through to install the slide bar, the tip and the curb plate fixed connection of slide bar, the surface of first base rotates and is connected with supporting mechanism.

Preferably, the surface of the first rotating shaft is provided with threads, and the first rotating shaft is in threaded connection with the movable block.

Preferably, the surface of the second rotating shaft is provided with threads, and the second rotating shaft is in threaded connection with the first base.

Preferably, the number of the gears is two, and the two gears are meshed with each other.

Preferably, the supporting mechanism comprises a connecting rod, a pin shaft, a movable rod and a second base, the surface of the first base is connected with the connecting rod in a rotating mode, the pin shaft is arranged at the end portion of the connecting rod, the movable rod is arranged on the surface of the pin shaft, the end portion of the movable rod is connected with the second base in a rotating mode, and the second base is fixedly connected with the shell.

Preferably, the connecting rod and the movable rod form a rotating structure through a pin shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the spliced multifunctional environment-friendly teaching white board comprises a board body,

1. through mutually supporting of parts such as shell, inside groove, first pivot, movable block, magnetism blank, handle and knob can accomodate the magnetism board inside getting into the shell when making the knob rotate, and then conveniently shift it and carry, can also protect the magnetism blank simultaneously, solved the inconvenient transfer of existing equipment and caused the scheduling problem of scraping easily when shifting.

2. Through the mutual cooperation of parts such as curb plate, second pivot, gear, first base, slide bar and supporting mechanism for knob drive magnetism blank still can drive the supporting mechanism operation when rising the use, and then realizes supporting the shell, thereby stability when having guaranteed equipment usage.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a side view mounting structure of the slide bar of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the supporting mechanism of the present invention.

In the figure: 1. a housing; 2. an inner tank; 3. a first rotating shaft; 4. a movable block; 5. a magnetic whiteboard; 6. a handle; 7. a knob; 8. a side plate; 9. a second rotating shaft; 10. a gear; 11. a first base; 12. a slide bar; 13. a support mechanism; 1301. a connecting rod; 1302. a pin shaft; 1303. a movable rod; 1304. a second base.

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. 1-4, the present invention provides a technical solution: a spliced multifunctional environment-friendly teaching white board comprises a shell 1, an inner groove 2 is formed in the inner wall of the shell 1, a first rotating shaft 3 is arranged inside the inner groove 2, a movable block 4 is arranged on the surface of the first rotating shaft 3, the end portion of the movable block 4 penetrates through the shell 1, a magnetic white board 5 is fixed to the end portion of the movable block 4, the magnetic white board 5 is located inside the shell 1, a handle 6 is fixed to the top portion of the magnetic white board 5, the end portion of the first rotating shaft 3 penetrates through the shell 1, a knob 7 is fixed to the end portion of the first rotating shaft 3, side boards 8 are fixed to the outer wall of the shell 1, a second rotating shaft 9 is arranged between the side boards 8, gears 10 are fixed to the surfaces of the second rotating shaft 9 and the first rotating shaft 3, a first base 11 is arranged on the surface of the second rotating shaft 9, a sliding rod 12 is installed inside the first base 11 in a penetrating manner, and the end portion of the sliding rod 12 is fixedly connected with the side boards 8, a support mechanism 13 is rotatably attached to the surface of the first base 11.

The surface of first pivot 3 is provided with the screw thread, and first pivot 3 is threaded connection with movable block 4, and threaded connection can drive movable block 4 displacement when making first pivot 3 pivoted, and then drives magnetism blank 5 and remove, makes things convenient for the staff to accomodate it into shell 1, and then realizes the transfer and the protection to magnetism blank 5.

The surface of second pivot 9 is provided with the screw thread, and second pivot 9 is threaded connection with first base 11, and threaded connection can drive first base 11 displacement when making second pivot 9 pivoted, and then drives supporting mechanism 13 operation, the stationarity when having increased the equipment use.

The gears 10 are arranged in two, the two gears 10 are meshed with each other, and the meshed gears 10 enable a worker to simultaneously drive the first rotating shaft 3 and the second rotating shaft 9 to rotate when rotating the knob 7, so that the operation efficiency is improved, and the labor amount of gradual operation is reduced.

Supporting mechanism 13 includes connecting rod 1301, round pin axle 1302, movable rod 1303 and second base 1304, the surface of first base 11 rotates and is connected with connecting rod 1301, the tip of connecting rod 1301 is provided with round pin axle 1302, the surface of round pin axle 1302 is provided with movable rod 1303, the tip of movable rod 1303 rotates and is connected with second base 1304, second base 1304 and shell 1 fixed connection, when above-mentioned mechanism moves, can support shell 1 in the use, increase equipment stability, reverse operation still can accomodate simultaneously, conveniently shift equipment.

Connecting rod 1301 constitutes revolution mechanic through round pin axle 1302 and movable rod 1303, and revolution mechanic makes connecting rod 1301 can not take place the dead phenomenon of card when driving movable rod 1303 and move, and then guarantees that movable rod 1303 can rotate smoothly, realizes supporting and accomodates.

The working principle is as follows: when the spliced multifunctional environment-friendly teaching whiteboard is used, firstly, the equipment is carried to a designated place through the handle 6, then the shell 1 is placed on a horizontal ground, then, a worker rotates the knob 7 to drive the first rotating shaft 3 to rotate, when the first rotating shaft 3 rotates, the surface threads can push the movable block 4 and the magnetic whiteboard 5 at the end part of the movable block to move upwards, meanwhile, when the first rotating shaft 3 rotates, the second rotating shaft 9 can be driven to rotate through the gear 10, when the second rotating shaft 9 rotates, the first base 11 can be driven to move downwards by utilizing the thread relationship between the first base 11 and the movable block, so that the connecting rod 1301 moves downwards, because the connecting rod 1301 is connected with the movable rod 1303 through the pin 1302, one end of the movable rod 1303 is limited on the surface of the second base 1304, the movable rod 1303 can be driven to rotate when the connecting rod 1301 moves downwards, until after magnetic whiteboard 5 rises to suitable height, movable rod 1303 also rotates certain angle this moment, can realize supporting shell 1, and at this moment, staff can normal use magnetic whiteboard 5, and after the use was accomplished, staff's counter-rotation knob 7, above-mentioned theory of operation can know again, and knob 7 counter-rotation can drive each part and reset, and at last, the staff will reset the equipment carry the transfer can.

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. The utility model provides a multi-functional environment-friendly teaching blank of concatenation formula, includes shell (1), its characterized in that: the inner wall of the shell (1) is provided with an inner groove (2), a first rotating shaft (3) is arranged inside the inner groove (2), a movable block (4) is arranged on the surface of the first rotating shaft (3), the end part of the movable block (4) penetrates through the shell (1), a magnetic white board (5) is fixed at the end part of the movable block (4), the magnetic white board (5) is located inside the shell (1), a handle (6) is fixed at the top part of the magnetic white board (5), the end part of the first rotating shaft (3) penetrates through the shell (1), a knob (7) is fixed at the end part of the first rotating shaft (3), side plates (8) are fixed on the outer wall of the shell (1), a second rotating shaft (9) is arranged between the side plates (8), and gears (10) are fixed on the surfaces of the second rotating shaft (9) and the first rotating shaft (3), the surface of second pivot (9) is provided with first base (11), the inside through mounting of first base (11) has slide bar (12), the tip and curb plate (8) fixed connection of slide bar (12), the surface rotation of first base (11) is connected with supporting mechanism (13).

2. The splicing type multifunctional environment-friendly teaching whiteboard of claim 1, wherein: the surface of the first rotating shaft (3) is provided with threads, and the first rotating shaft (3) is in threaded connection with the movable block (4).

3. The splicing type multifunctional environment-friendly teaching whiteboard of claim 1, wherein: the surface of the second rotating shaft (9) is provided with threads, and the second rotating shaft (9) is in threaded connection with the first base (11).

4. The spliced multifunctional environment-friendly teaching whiteboard of claim 1, wherein: the two gears (10) are meshed with each other.

5. The spliced multifunctional environment-friendly teaching whiteboard of claim 1, wherein: the supporting mechanism (13) comprises a connecting rod (1301), a pin shaft (1302), a movable rod (1303) and a second base (1304), the surface of the first base (11) is connected with the connecting rod (1301) in a rotating mode, the end portion of the connecting rod (1301) is provided with the pin shaft (1302), the surface of the pin shaft (1302) is provided with the movable rod (1303), the end portion of the movable rod (1303) is connected with the second base (1304) in a rotating mode, and the second base (1304) is fixedly connected with the shell (1).

6. The splicing type multifunctional environment-friendly teaching whiteboard of claim 5, wherein: the connecting rod (1301) and the movable rod (1303) form a rotating structure through a pin shaft (1302).