CN205432662U - Outdoor teaching device - Google Patents

Abstract

The utility model provides an outdoor teaching device with novel structure, multi-function, convenient use and suitable for outdoor teaching. It includes a support body and a panel arranged on the top of the support body. A blackboard paint layer is arranged on the lower surface, and the rear side of the movable board is hinged with the rear side of the panel; groove belts are also arranged on the panel; a roller is respectively arranged at the four bottom corners of the support body; Two groups of mobile units are also arranged on the rear side of the body, each group of mobile units includes a pipe fitting, two fixed plates arranged on the rear side of the support body at intervals and facing each other, the tail end of the pipe fitting is arranged between the two fixed plates, And the pipe fitting is hinged between the two fixing plates through the rotating shaft; it also includes two positioning plates arranged above the two fixing plates, and the upper end of the pipe fitting is extended and arranged above the panel; perforations are respectively arranged on the two positioning plates , also includes a pin rod that can be inserted into the perforations of the two positioning plates.

Description

outdoor teaching device

technical field

The utility model relates to the technical field of teaching equipment, in particular to an outdoor teaching device.

Background technique

In higher education, the most basic teaching lies in the teaching of theory and practice. Sometimes, in order to improve the efficiency and quality of teaching, and to arouse students' interest in learning, sometimes simple outdoor teaching activities are carried out outdoors. The outdoor teaching method in the prior art is generally to carry out simple teaching activities outdoors, and because too many things cannot be carried in outdoor teaching, and the existing desks or lecture tables are also inconvenient to carry when carrying, Therefore the carrying out of the outdoor teaching activity in the prior art has a lot of limitations, and even when the desk in the classroom or the lecture table are moved outdoors, because there is no temporary writing board, existing desk or lecture table also can It is not specifically designed for outdoor teaching. Therefore, this method also has many disadvantages and shortcomings. Therefore, in order to better adapt to the development of real outdoor teaching activities, it is indeed necessary to design a device for outdoor teaching. To meet the needs of real teaching.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art, meet the actual needs, and provide an outdoor teaching device with novel structure, multi-function, convenient use and suitable for outdoor teaching.

In order to realize the purpose of the utility model, the technical scheme adopted in the utility model is:

An outdoor teaching device is designed, which comprises a cuboid support body, a panel arranged on the top of the support body, a movable panel is arranged above the panel, and a blackboard paint is arranged on the lower surface of the movable panel. layer, the rear side of the movable plate is hinged to the rear side of the panel; an elliptical groove belt is also provided on the panel;

Further, a roller is respectively provided at the four bottom corners of the support body; two groups of moving units are also provided on the rear side of the support body, and each group of moving units includes a pipe piece, which is arranged opposite to each other at intervals. Two fixed plates on the rear side of the support body, the tail end of the pipe is arranged between the two fixed plates, and the pipe is hinged between the two fixed plates through a rotating shaft; each group of mobile units also includes Two positioning plates arranged above the two fixing plates, the two positioning plates are arranged at intervals, and the upper end of the pipe is extended above the panel; perforations are respectively arranged on the two positioning plates, and It includes a pin rod that can be inserted into the through holes of the two positioning plates, the pipe can be arranged between the two positioning plates, and after the pipe is located in the two positioning plates, the pin rod is located in the two through holes Inside, and the pipe is arranged vertically through the pin.

Further, when the pipe is arranged vertically, the distance between the top of the pipe and the panel is 10.00cm-30.00cm.

Further, the two rollers located behind the supporting body are universal wheels.

Further, the groove belt is arranged on the side of the panel.

Further, a flexible pad is provided on the upper surface of the panel or/and the upper surface of the fixing plate.

Further, the flexible pad is a flexible rubber pad.

Further, the support body is a box body, compartments are arranged in the box body, and two box doors are arranged on the front side of the box body.

Further, the support body is an iron box made of iron plates.

Further, the panels and movable boards are all wood boards or plastic boards.

The beneficial effects of the utility model are:

1. This design is easy to move during use. At the same time, the pipe fittings of this design can be used as hand-held parts for moving the device during use, so that the device can be moved conveniently. support, so as to realize the purpose of using the movable board as a blackboard.

2. When used in outdoor teaching, this device can not only play the role of blackboard, but also play the role of lecture table to achieve the purpose of multi-functional use. At the same time, this design is easy to operate when lifting the movable board.

3. The support body of this design adopts the design of a box body, which also has the advantage of storing items in use.

4. The pipe fittings of this design are easy to fix when they are fixed. At the same time, the pipe fittings and fixing plate of this design can also be hinged at the bottom of the pipe fittings when they are not in use. The pipe fittings are placed on the rear side of the box to avoid the top of the pipe fittings from protruding To the top of the panel, affecting the use of users, and the occurrence of unsightly phenomena.

Description of drawings

Fig. 1 is one of main structure schematic diagrams of rear view state of the present utility model;

Fig. 2 is a schematic diagram of the second main structure of the rear view state of the utility model;

Fig. 3 is a schematic structural diagram of one of the front view states of the present utility model;

Fig. 4 is a schematic diagram of the second main structure of the front view state of the present utility model;

In the figure: 1. movable plate; 2. panel; 3. support body; 4. roller; 5, 6. pipe fittings; 7. fixed plate; 8. positioning plate; 9. pin rod; 10. perforation; Box door; 13. grid compartment; 14. groove belt.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment 1: An outdoor teaching device, see Figures 1 to 4; it includes a cuboid support body 3, a panel 2 arranged at the top of the support body 3, and a movable plate is arranged above the panel 2 1. A blackboard paint layer is provided on the lower surface of the movable board 1, and the rear side of the movable board 1 is hinged to the rear side of the panel 2; in this design, on the upper surface of the panel Or/and the upper surface of the fixed plate is provided with a flexible backing plate, and the flexible backing plate is a flexible rubber backing plate; further, the support body 3 is a box, and a compartment is arranged in the box 13. There are two box doors 11 and 12 on the front side of the box body. The compartments can store items used in teaching during use, which is easy to carry, and the design of the box doors can prevent the compartments from being opened up during use. Items in it appear to be dropped or lost. Further, in this design, the support body 3 is an iron box made of iron plates, and the panels 2 and movable panels 1 are all wood or plastic plates.

As a further improvement of this design, this design is also provided with an elliptical groove band 14 on the panel 2, and the groove band 14 is arranged on the side of the panel 2, and the groove band 14 The design can place corresponding chalk and other items in it during use. Further, in this design, one roller 4 is respectively provided at the four bottom corners of the support body 3; and the two rollers located behind the support body are universal wheels.

And for the convenience of moving, this design is also provided with two groups of mobile units on the rear side of the support body 3, each group of mobile units includes a pipe fitting 5, two fixed parts on the rear side of the support body at intervals opposite to each other. plate 7, the tail end of the pipe 5 is arranged between two fixed plates 7, and the pipe 5 is hinged between the two fixed plates 7 through a rotating shaft; at the same time, each group of mobile units also includes two Two positioning plates 8 above the fixing plate, the two positioning plates 8 are arranged at intervals, and the upper end of the pipe fitting 5 is extended above the panel 2; perforations 10 are also respectively provided on the two positioning plates 8 , also includes a pin rod 9 that can be inserted into the perforations of the two positioning plates, the pipe 5 can be arranged between the two positioning plates 8, and after the pipe 5 is located in the two positioning plates 8, the The pin 9 is located in the two through holes 10, and the pipe 5 is vertically arranged through the pin 9; further, when the pipe is vertically arranged, the distance between the top of the pipe and the panel 10.00cm to 30.00cm.

In summary, the pipe fittings of this design can be used as hand-held parts for moving the device during use, so that the device can be moved conveniently. The board is used for the purpose of the blackboard. At the same time, the pipe fittings and fixing plate of this design can also be hinged at the bottom of the pipe fittings when not in use, and the pipe fittings can be placed on the rear side of the box to avoid the top of the pipe fittings protruding above the panel, affecting the use of users, and not beautiful phenomenon occurs.

The disclosed embodiments of the present utility model are preferred embodiments, but are not limited thereto. Those skilled in the art can easily comprehend the spirit of the present utility model according to the above-mentioned embodiments, and make different extensions and Change, but as long as it does not depart from the spirit of the utility model, it is all within the protection scope of the utility model.

Claims (9)

1. a field teaching device, it is characterized in that: it includes in rectangular-shaped supporter, is arranged at the panel on described supporter top, it is provided above portable plate at described panel, being provided with blackboard enamelled coating on the lower surface of described portable plate, the back side edge of described portable plate is hinged with the back side edge of described panel；It is additionally provided with the groove bands of ovalize on the panel；

A roller it is respectively arranged with at four base angles of described supporter；

Described supporter posterior side is additionally provided with two groups of mobile units, often group mobile unit includes two fixed plates that a pipe fitting, interval are oppositely arranged on described supporter posterior side, the tail end of described pipe fitting is arranged between two fixed plates, and described pipe fitting is articulated with between two fixed plates by rotary shaft；

Often group mobile unit also includes two location-plates being arranged at above two fixed plates, and two location-plate intervals are arranged, and the upper end of described pipe fitting is extended in the top of described panel；Said two location-plate is also respectively provided with perforation, also include the pin rod that can be interspersed in two location-plate perforation, described pipe fitting may be disposed between said two location-plate, and after described pipe fitting is positioned at two location-plates, described pin rod is positioned at two perforation, and described pipe fitting is vertically arranged by described pin rod.

2. field teaching device as claimed in claim 1, it is characterised in that: when described pipe fitting is vertically arranged, the distance between the top of described pipe fitting to described panel is 10.00cm～30.00cm.

3. field teaching device as claimed in claim 1, it is characterised in that: two rollers being positioned at supporter rear are universal wheel.

4. field teaching device as claimed in claim 1, it is characterised in that: described groove bands is arranged at the sidepiece of described panel.

5. field teaching device as claimed in claim 1, it is characterised in that: or/and be provided with flexible backing plate on the upper surface of fixed plate on the upper surface of described panel.

6. field teaching device as claimed in claim 5, it is characterised in that: described flexible backing plate is flexible rubber backing plate.

7. field teaching device as claimed in claim 1, it is characterised in that: described supporter is casing, is provided with lattice storehouse in described casing, is provided with two chamber doors on the leading flank of described casing.

8. field teaching device as claimed in claim 7, it is characterised in that: described supporter is the irony casing being made up of iron plate.

9. field teaching device as claimed in claim 7, it is characterised in that: described panel, portable plate are plank or plastic plate.