CN215014255U

CN215014255U - Portable higher mathematics drawing device

Info

Publication number: CN215014255U
Application number: CN202120460350.1U
Authority: CN
Inventors: 张泽锋; 王虎
Original assignee: Xinyang Vocational and Technical College
Current assignee: Xinyang Vocational and Technical College
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-07
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a drawing device for higher mathematics that conveniently carries, the power distribution box comprises a box body, the guide way has been seted up on the inner wall of box, sliding connection has the mounting panel in the guide way, install in the guide way and can drive the mounting panel along the gliding drive arrangement of vertical direction, the spacing groove has been seted up to the upper end of mounting panel, sliding connection has the drawing board in the spacing groove, a plurality of dashpots have been seted up to the interior bottom of spacing groove, all install the buffer that can prevent that the drawing board from receiving great impact in every dashpot, the groove has been seted up to the lower extreme of box, it installs the strutting arrangement that can play the supporting role to the box to accomodate the inslot. The utility model discloses a set up handle and braces, and then not only can mention the box with the hand, also can carry whole device on the back on the shoulder simultaneously to the shoulder pad can play certain guard action to people's shoulder, makes whole device can conveniently carry and transport.

Description

Portable higher mathematics drawing device

Technical Field

The utility model relates to a teaching equipment field especially relates to a drawing device for advanced mathematics who conveniently carries.

Background

Advanced mathematics involves many scientific research fields, and is an important subject of the advanced mathematics.

Higher mathematics involves many functional graphs in the teaching process, so that a special drawing device is needed in the higher mathematics teaching. However, most of the drawing devices are not portable due to their large size, which undoubtedly brings much work trouble to the teaching staff and also reduces the user experience effect of the drawing devices. Based on this problem, the utility model provides a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable drawing device for advanced mathematics.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a drawing device for higher mathematics that conveniently carries, the power distribution box comprises a box body, the guide way has been seted up on the inner wall of box, sliding connection has the mounting panel in the guide way, install in the guide way and can drive the mounting panel along the gliding drive arrangement of vertical direction, the spacing groove has been seted up to the upper end of mounting panel, sliding connection has the drawing board in the spacing groove, a plurality of dashpots have been seted up to the interior bottom of spacing groove, all install the buffer that can prevent that the drawing board from receiving great impact in every dashpot, the groove of accomodating has been seted up to the lower extreme of box, accomodate the inslot and install the strutting arrangement that can play the supporting role to the box.

Preferably, drive arrangement is including rotating the threaded rod of connection at the interior bottom of guide way, mounting panel threaded connection is on the threaded rod, the upper end of box is rotated and is connected with the hand wheel, hand wheel and the coaxial fixed connection of threaded rod.

Preferably, the buffer device comprises a buffer block which is slidably connected in the buffer groove, and the buffer block is elastically connected at the inner bottom of the buffer groove through a buffer spring.

Preferably, the support device comprises a plurality of support plates rotatably connected to the inner wall of the storage groove, the support plates are made of ferrous materials, and the inner top of the storage groove is fixedly connected with a magnet block.

Preferably, the inner bottom of the box body is provided with a placing groove, and a drying plate is arranged in the placing groove.

Preferably, the side wall of the box body is fixedly connected with a handle, the side wall of the box body is provided with a strap, and the strap is provided with a shoulder pad.

The utility model discloses following beneficial effect has:

1. by arranging the lifting handle and the straps, the box body can be lifted by hands, meanwhile, the whole device can be carried on the shoulder, and the shoulder pad can play a certain role in protecting the shoulders of a person, so that the whole device can be conveniently carried and transported;

2. by arranging the threaded rod, when the hand wheel is rotated, the hand wheel can drive the threaded rod to rotate, the supporting plate can move up and down along with the rotation of the threaded rod, and the drawing board can be lifted to different heights;

3. through setting up the backup pad, the backup pad can play the effect of support to whole box, and then makes things convenient for people to use.

Drawings

Fig. 1 is a schematic structural diagram of a portable drawing device for advanced mathematics according to the present invention;

fig. 2 is a schematic structural diagram of a portable advanced mathematics drawing device according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the box body 1, the drawing board 2, the guide way 3, the mounting panel 4, the spacing groove 5, the threaded rod 6, the hand wheel 7, the buffer groove 8, the buffer block 9, the buffer spring 10, the handle 11, the braces 12, the shoulder pad 13, the standing groove 14, the drying plate 15, the groove is accomodate to 16, 17 backup pads, 18 magnet pieces.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a drawing device for advanced mathematics that conveniently carries, including box 1, guide way 3 has been seted up on the inner wall of box 1, sliding connection has mounting panel 4 in the guide way 3, install in the guide way 3 and to drive mounting panel 4 along the gliding drive arrangement of vertical direction, drive arrangement is including rotating the threaded rod 6 of connecting at the interior bottom of guide way 3, mounting panel 4 threaded connection is on threaded rod 6, the upper end of box 1 is rotated and is connected with hand wheel 7, hand wheel 7 and the coaxial fixed connection of threaded rod 6.

Spacing groove 5 has been seted up to the upper end of mounting panel 4, sliding connection has drawing board 2 in the spacing groove 5, and a plurality of dashpots 8 have been seted up to the interior bottom of spacing groove 5, all installs the buffer that can prevent drawing board 2 from receiving great impact in every dashpot 8, and buffer includes buffer block 9 of sliding connection in dashpot 8, and buffer block 9 passes through buffer spring 10 elastic connection at the interior bottom of dashpot 8.

The lower end of the box body 1 is provided with a containing groove 16, and a supporting device which can support the box body 1 is arranged in the containing groove 16. The supporting means includes a plurality of supporting plates 17 rotatably connected to the inner wall of the accommodating groove 16, the supporting plates 17 are made of a ferrous material, and a magnet block 18 is fixedly connected to the inner top of the accommodating groove 16. It should be noted that the support plate 17 is shaped like a rectangular parallelepiped, and the magnet block 18 generates a sufficient attractive force to the side wall of the support plate 17, so that the support plate 17 is prevented from unintentionally slipping out of the receiving groove 16.

The inner bottom of the box body 1 is provided with a placing groove 14, and a drying plate 15 is arranged in the placing groove 14. It should be noted that the placing groove 17 is located at the central position of the inner bottom of the box body 1, the drying plate 15 is located at the central position of the placing groove 14, the drying plate 15 can effectively remove the moisture in the box body 1, so that the dryness of the inner part of the box body 1 is ensured, the situation that the drawing board 2 is corroded due to the fact that the humidity in the box body 1 is large is prevented, the whole device can be protected to a certain extent, and certain practicability is achieved. The side wall of the box body 1 is fixedly connected with a handle 11, the side wall of the box body 1 is provided with a strap 12, and the strap 12 is provided with a shoulder pad 13.

In the use, through setting up handle 11 and braces 12, and then not only can mention box 1 with the hand, also can carry the whole device on the shoulder simultaneously to shoulder pad 13 can play certain guard action to people's shoulder for whole device can conveniently carry and transport.

In addition, when the hand wheel 7 is rotated, the hand wheel 7 can drive the threaded rod 6 to rotate, the mounting plate 4 can move up and down along with the rotation of the threaded rod 6, and the drawing board 2 can be lifted to different heights, and the height of the drawing board 2 can be adjusted at will, so that the drawing board 2 can meet the requirements of people with different heights, and meanwhile, when the drawing board 2 is not used, the drawing board 2 is retracted into the box body 1, so that the surface of the drawing board 2 can be effectively prevented from being dusty and damaged;

in addition, the supporting plate 17 can support the whole case 1, thereby facilitating the use of people.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable drawing device for advanced mathematics, which comprises a box body (1) and is characterized in that, a guide groove (3) is arranged on the inner wall of the box body (1), a mounting plate (4) is connected in the guide groove (3) in a sliding way, a driving device capable of driving the mounting plate (4) to slide along the vertical direction is arranged in the guide groove (3), the upper end of the mounting plate (4) is provided with a limit groove (5), the limit groove (5) is connected with a drawing board (2) in a sliding way, a plurality of buffer grooves (8) are arranged at the inner bottom of the limiting groove (5), a buffer device capable of preventing the drawing board (2) from being impacted is arranged in each buffer groove (8), the lower extreme of box (1) has been seted up and has been accomodate groove (16), accomodate and install the strutting arrangement that can play the supporting role to box (1) in groove (16).

2. The portable drawing device for higher mathematics as claimed in claim 1, wherein said driving device comprises a threaded rod (6) rotatably connected to the inner bottom of the guide groove (3), said mounting plate (4) is screwed on the threaded rod (6), the upper end of the box body (1) is rotatably connected with a hand wheel (7), said hand wheel (7) is coaxially and fixedly connected with the threaded rod (6).

3. A portable drawing device for higher mathematics as claimed in claim 1, wherein said buffer device comprises a buffer block (9) slidably connected in the buffer slot (8), said buffer block (9) is elastically connected to the inner bottom of the buffer slot (8) through a buffer spring (10).

4. A portable plotter for higher mathematics as claimed in claim 3, characterized in that said supporting means comprises a plurality of supporting plates (17) rotatably connected to the inner wall of said receiving groove (16), said supporting plates (17) being made of ferrous material, and a magnet block (18) is fixedly connected to the inner top of said receiving groove (16).

5. The portable higher mathematics drawing device according to claim 4, characterized in that said box body (1) has a placing groove (14) at the bottom, and said placing groove (14) is equipped with a drying plate (15).

6. The portable drawing device for higher mathematics as claimed in claim 5, wherein said box body (1) has a handle (11) fixedly connected to its side wall, said box body (1) has a shoulder strap (12) on its side wall, said shoulder strap (12) has a shoulder pad (13).