Expansion type infrared memory blackboard

Abstract

The utility model discloses an extended infrared memory blackboard, and relates to the technical field of education equipment. The blackboard comprises a main blackboard body, auxiliary blackboard bodies are symmetrically inserted into the two side ends of the main blackboard body in a sliding mode, a first long board is fixedly connected to the position, close to the center, of the top end of the main blackboard body, second long board bodies are symmetrically and fixedly connected to the two side ends of the first long board body, and the second long board bodies and the first long board body are not located on the same level. A first bottom groove is formed in the position, close to the center, of the bottom end of the first long plate, a first infrared light bar is arranged between the side walls of the bottom groove, a first baffle is arranged below the first long plate, the first baffle and the first bottom groove are located on the same horizontal plane, and a second bottom groove is formed in the position, close to the center, of the bottom end of the second long plate. According to the utility model, the electric cylinder I and the electric cylinder II are operated, and then the baffle plate I and the baffle plate II as well as the infrared light bar I and the infrared light bar II are matched with each other, so that the problem that the normal work of the infrared light bar is influenced as the infrared light bar moves along with the auxiliary plate for a long time is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to educational equipment technical field, concretely is an extension type infrared memory blackboard. BACKGROUND

[0002] The wisdom blackboard is not only with the writing function of traditional blackboard, but also with the static text display function and dynamic video play function as a kind of educational equipment with strong interaction, greatly enriches the classroom teaching form, improves the classroom interest, thereby is favorable to improve the teaching enthusiasm of teacher and the learning acceptance of student, in classroom teaching, the writing function of wisdom blackboard is still the highest frequency of use in all functions.

[0003] Among them, the infrared memory blackboard usually uses infrared light strips to realize the writing memory function, and usually moves the infrared light strips along with the auxiliary board to realize the protection effect, but the infrared light strips are pulled out and moved along with the auxiliary board for a long time, which will affect the normal work of the infrared light strips, for example, the connecting line may be broken or loose due to frequent movement, resulting in unstable or interrupted signal transmission, at the same time, some paper materials need to be shown to students during the teaching process, the traditional display method is generally to paste the paper materials on the wall by pasting, which is not only inconvenient to use, but also causes inconvenience to clean up later, in view of the above problems, the inventor puts forward an extension type infrared memory blackboard to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the infrared light strips are pulled out and moved along with the auxiliary board for a long time, which will affect the normal work of the infrared light strips, and the traditional display method is generally to paste the paper materials on the wall by pasting, which will cause inconvenience to use, the utility model aims to provide an extension type infrared memory blackboard.

[0005] To solve the above technical problems, the utility model discloses the following technical scheme: an extended infrared memory blackboard, including main blackboard, the both sides end symmetry sliding of main blackboard inserts vice blackboard, the top end of main blackboard is close to the fixed connection of center place long board no.

[0006] Preferably, the bottom groove two side walls between and below infrared lamp strip two fixedly connected with filter strip two, the bottom groove one side wall between and below infrared lamp strip fixedly connected with filter strip one.

[0007] Preferably, the top end center of long board no. is fixedly connected with electric jar no. 1, and the output end of electric jar no. 1 is fixedly connected with vertical plate no. 1, and the bottom end of vertical plate no. 1 is fixedly connected with baffle no. 1.

[0008] Preferably, the top end center of long board no. 2 is fixedly connected with electric jar no. 2, and the output end of electric jar no. 2 is fixedly connected with vertical plate no. 2, and the bottom end of vertical plate no. 2 is fixedly connected with baffle no. 2, and a plurality of circular grooves are formed in the front end of vertical plate and close to the bottom.

[0009] Preferably, the front end of vertical plate is fixedly connected with an iron block in the circular groove, and the side end center of the two vice blackboards away from the main blackboard is fixedly connected with a pulling handle.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. In the utility model, by operating electric jar no. 1 and electric jar no. 2, and then cooperating between baffle no. 1 and baffle no. 2 and infrared lamp strip no. 1 and infrared lamp strip no. 2, the problem that infrared lamp strip is pulled and moved for a long time along with the vice board and affects the normal work of infrared lamp strip is solved.

[0012] 2. In the utility model, by inserting the connecting plate in the mounting block, and then cooperating between vertical plate and iron sheet and magnet, the problem that the traditional display mode is generally by sticking mode to stick paper materials on the wall, and the use is inconvenient is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0015] Figure 2 It is a schematic diagram of the main blackboard structure of the present application.

[0016] Figure 3 It is a schematic diagram of the iron sheet structure of the present application.

[0017] Figure 4 It is a schematic diagram of the enlarged structure of the present application Figure 2 at A.

[0018] Figure 5 It is a schematic diagram of the enlarged structure of the present application Figure 3 at B.

[0019] Figure 6 It is a schematic diagram of the enlarged structure of the present application Figure 3 at C.

[0020] In the figure: 1, main blackboard; 11, auxiliary blackboard; 2, long plate one; 21, long plate two; 22, bottom groove one; 23, infrared lamp strip one; 24, light filter strip one; 25, baffle one; 26, bottom groove two; 27, infrared lamp strip two; 28, light filter strip two; 29, baffle two; 3, electric cylinder one; 31, vertical plate one; 32, electric cylinder two; 33, vertical plate two; 4, mounting block; 42, plugboard; 43, connecting plate; 44, vertical plate; 45, circular groove; 46, iron block; 47, iron sheet; 48, magnet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0022] Embodiment: as Figures 1-6The utility model provides a technical scheme: an extension type infrared memory blackboard, including main blackboard 1, the both sides symmetry of main blackboard 1 end are inserted with vice blackboard 11, the top end of main blackboard 1 is close to the fixed connection of center place long board no. 2, the both sides symmetry of long board no. 2 end are fixedly connected with long board no. 2 21, and long board no. 2 21 with long board no. 2 2 are not in the same level, and long board no. 2 bottom end close to the center place is set with bottom groove no. 1 22, and infrared lamp strip no. 1 23 is equipped between the side wall of bottom groove no. 1 22, and the baffle no. 1 25 is equipped below long board no. 2, and the baffle no. 1 25 with bottom groove no. 1 22 are in the same level, and long board no. 2 21 bottom end close to the center place is set with bottom groove no. 2 26, and infrared lamp strip no. 2 27 is equipped between the side wall of bottom groove no. 2 26, and the baffle no. 2 29 is equipped below long board no. 2 21, and the baffle no. 2 29 with bottom groove no. 2 26 are in the same level, and the front end center of main blackboard 1 and close to the top fixedly connected with mounting block 4, and the top end center of mounting block 4 is detachably inserted with plugboard 42, and the top end of plugboard 42 is fixedly connected with connecting plate 43, and the bottom end of connecting plate 43 and close to one side fixedly connected with vertical plate 44, and the front end center of vertical plate 44 is fixedly connected with sheet iron 47, and the front end of sheet iron 47 is equipped with a plurality of magnets 48, wherein long board no. 2 with long board no. 2 21 setting is not in the same level installation, is in order to its lamp strip can be with the font on the blackboard and be in the same level.

[0023] The filter strip no. 2 28 is fixedly connected between the side walls of the bottom groove no. 2 26 and below the infrared lamp strip no. 2 27.

[0024] By adopting the above technical scheme, the filter strip no. 2 28 is arranged to improve the light color purity of the infrared lamp strip no. 2 27.

[0025] The filter strip no. 1 24 is fixedly connected between the side walls of the bottom groove no. 1 22 and below the infrared lamp strip no. 1 23.

[0026] By adopting the above technical scheme, the filter strip no. 1 24 is arranged to improve the light color purity of the infrared lamp strip no. 1 23.

[0027] The electric cylinder no. 1 3 is fixedly connected to the top end center of the long board no. 2, and the output end of the electric cylinder no. 1 3 is fixedly connected with the vertical plate no. 1 31, and the bottom end of the vertical plate no. 1 31 is fixedly connected with the baffle no. 1 25.

[0028] By adopting the above technical scheme, the electric cylinder no. 1 3 is operated, so that the fixedly connected vertical plate no. 1 31 moves horizontally.

[0029] The electric cylinder no. 2 32 is fixedly connected to the top end center of the long board no. 2 21, and the output end of the electric cylinder no. 2 32 is fixedly connected with the vertical plate no. 2 33, and the bottom end of the vertical plate no. 2 33 is fixedly connected with the baffle no. 2 29.

[0030] By adopting the above technical scheme, the electric cylinder no. 2 32 is operated, so that the fixedly connected vertical plate no. 2 33 moves horizontally.

[0031] A plurality of circular grooves 45 are formed in the front end of the vertical plate 44 close to the bottom.

[0032] By adopting the above technical scheme, the circular groove 45 is formed in the front end of the vertical plate 44, so as to facilitate the installation of the iron block 46.

[0033] The iron block 46 is fixedly connected to the front end of the vertical plate 44 and located inside the circular groove 45.

[0034] By adopting the above technical scheme, the iron block 46 is installed inside the circular groove 45, so as to facilitate the adsorption of the magnet 48 inside the circular groove 45.

[0035] The two auxiliary blackboards 11 are symmetrically fixedly connected to the center of the side end of the main blackboard 1 away from the main blackboard 1.

[0036] By adopting the above technical scheme, the pulling handle is arranged on the side end of the auxiliary blackboard 11, so as to facilitate the pulling out of the auxiliary blackboard 11.

[0037] Working principle: when the device is used, when the two auxiliary blackboards 11 need to use the infrared memory function, after the auxiliary blackboards 11 are pulled out, the electric cylinder one 3 and the electric cylinder two 32 are operated, so that the baffle one 25 and the baffle two 29 move horizontally under the action of the vertical plate one 31 and the vertical plate two 33, the infrared lamp strip one 23 and the infrared lamp strip two 27 are leaked, and then the infrared memory function can be used. When this function is not needed, the electric cylinder one 3 and the electric cylinder two 32 are reversely operated, and then the infrared lamp strip one 23 and the infrared lamp strip two 27 are protected under the action of the baffle one 25 and the baffle two 29, thereby preventing dust from entering the inside of the bottom groove one 22 and the bottom groove two 26, and further solving the problem that the infrared lamp strip is pulled out for a long time with the auxiliary blackboard, which affects the normal work of the infrared lamp strip.

[0038] When it is needed to display paper materials, the connecting plate 43 with the vertical plate 44 is inserted on the top of the mounting block 4, then the limiting work of the vertical plate 44 is realized by using the insertion shaft and cooperating with the limiting hole, then the paper materials are pasted on the front end of the iron sheet 47 and cooperate with the magnet 48, the adsorption work of the materials is realized, and the display of the materials is facilitated. When the vertical plate 44 is not needed, it is removed from the mounting block 4, and then the magnet 48 is placed inside the iron block 46 in the circular groove 45, so as to prevent the magnet 48 from being lost when not in use, and further solve the problem that the traditional display method generally pastes the paper materials on the wall by pasting, which causes inconvenience.

[0039] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. An extended infrared memory blackboard comprising a main blackboard (1), characterized in that: The both side ends of the main blackboard (1) are symmetrically slidably inserted with a vice blackboard (11), the top end of the main blackboard (1) is fixedly connected with a long plate one (2) near the center, the both side ends of the long plate one (2) are fixedly connected with long plate two (21), and the long plate two (21) is not at the same horizontal position with the long plate one (2), the bottom end of the long plate one (2) is provided with a bottom groove one (22) near the center, the sidewalls of the bottom groove one (22) are provided with an infrared lamp strip one (23), the bottom of the long plate one (2) is provided with a baffle one (25), and the baffle one (25) is at the same horizontal position with the bottom groove one (22), the bottom end of the long plate two (21) is provided with a bottom groove two (26) near the center, the sidewalls of the bottom groove two (26) are provided with an infrared lamp strip two (27), the bottom of the long plate two (21) is provided with a baffle two (29), and the baffle two (29) is at the same horizontal position with the bottom groove two (26), the front end center of the main blackboard (1) is fixedly connected with a mounting block (4) near the top, the top end center of the mounting block (4) is detachably slidably inserted with an insertion plate (42), the top end of the insertion plate (42) is fixedly connected with a connecting plate (43), the bottom end of the connecting plate (43) is fixedly connected with a vertical plate (44) near one side, the front end center of the vertical plate (44) is fixedly connected with an iron sheet (47), and the front end of the iron sheet (47) is provided with a plurality of magnets (48).

2. An extended infrared memory blackboard as claimed in claim 1, characterized in that The sidewalls of the bottom groove two (26) and below the infrared lamp strip two (27) are fixedly connected with a light filtering strip two (28).

3. An extended infrared memory blackboard as claimed in claim 1, characterized in that The sidewalls of the bottom groove one (22) and below the infrared lamp strip one (23) are fixedly connected with a light filtering strip one (24).

4. An extended infrared memory blackboard as claimed in claim 1, characterized in that, The top end center of the long plate one (2) is fixedly connected with an electric cylinder one (3), and the output end of the electric cylinder one (3) is fixedly connected with a vertical plate one (31), and the bottom end of the vertical plate one (31) is fixedly connected with the baffle one (25).

5. An extended infrared memory blackboard as claimed in claim 1, characterized in that, The top end center of the long plate two (21) is fixedly connected with an electric cylinder two (32), and the output end of the electric cylinder two (32) is fixedly connected with a vertical plate two (33), and the bottom end of the vertical plate two (33) is fixedly connected with the baffle two (29).

6. An extended infrared memory blackboard as claimed in claim 1, characterized in that, The front end of the vertical plate (44) and near the bottom is provided with a plurality of circular grooves (45).

7. An extended infrared memory blackboard as claimed in claim 6, characterized in that, The front end of the vertical plate (44) and inside the circular groove (45) is fixedly connected with an iron block (46).

8. An extended infrared memory blackboard as in claim 1, wherein, The both side ends of the vice blackboard (11) are symmetrically fixedly connected with a pulling handle.

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