CN215096627U

CN215096627U - Detachable multifunctional teaching blackboard

Info

Publication number: CN215096627U
Application number: CN202121233709.8U
Authority: CN
Inventors: 胡琬堃; 宋春蕾; 李颖; 陈劲
Original assignee: Jinan Infant Teachers College
Current assignee: Jinan Infant Teachers College
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-10
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a detachable multifunctional teaching blackboard, including face and placing board, the face upper surface is rotated and is installed and is placed the board, the face both sides are rotated and are installed the telescopic adjustment and open and shut the supporting mechanism of size thereby adjust the face height, the supporting mechanism inner wall is located the corresponding position rotation of face and is installed the rotating device who drives face rotational positioning, the face upper surface is rotated through torsion spring and is installed the grip block, and this detachable multifunctional teaching blackboard adjusts the height of face through the supporting mechanism according to the required actual height of user, adjusts the turned angle of face through the rotating device, and the person of facilitating the use writes, places the teaching material on the face through the grip block, places the pen on placing board through rotating placing board, and the installation of being convenient for dismantle installation and turned angle improves the installation convenience and the stability in use of blackboard, is convenient for the user to use.

Description

Detachable multifunctional teaching blackboard

Technical Field

The utility model relates to a teaching aid technical field specifically is a multi-functional teaching blackboard of detachable.

Background

The teaching blackboard is not a black writing board for teaching, but is a plane board which can be repeatedly written in the traditional sense.

Most all function singleness of present teaching blackboard can not satisfy the multiple user demand of consumer, brings inconvenience for the user, and current teaching blackboard highly fixed can not adjust according to user's actual altitude, is not convenient for dismantle installation and turned angle, and security and reliability are not high, and present framework installation convenience and stability in use all remain the improvement, for this reason, we propose a multi-functional teaching blackboard of detachable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an it is convenient to install, and the convenience is dismantled the installation to the teaching plywood and is accomodate, uses the multi-functional teaching blackboard of detachable of convenience to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional teaching blackboard of detachable, includes the face and places the board, the face upper surface is rotated and is installed and place the board, thereby the face both sides are rotated and are installed the supporting mechanism that flexible regulation opened and shut the size and adjust the face height, the corresponding position that the supporting mechanism inner wall is located the face is rotated and is installed the rotating device who drives the face and rotate the location, the face upper surface is rotated through torque spring and is installed the grip block.

Preferably, the supporting mechanism includes first support frame, second support frame, fixed block, telescopic machanism, stopper, spacing groove, first rotation cover and second rotation cover, the rotation mechanism outer wall rotates the cover and is equipped with first rotation cover, the rotation mechanism outer wall is located the corresponding position of first rotation cover and rotates and install the second and rotate the cover, the second rotates cover bottom surface fixed mounting and has first support frame, the second rotates the cover lower fixed surface and installs the second support frame, second support frame both sides fixed mounting has the fixed block, first support frame inner wall is located the second support frame and corresponds position fixed mounting and have the stopper, the spacing groove has been seted up to the stopper outer wall, the fixed block is located one side rotation of stopper and installs telescopic machanism.

Preferably, telescopic machanism includes support column, fixed slot, expansion plate, bolt, joint post, flexible post, constant head tank and joint groove, the fixed block is located one side rotation of stopper and installs the support column, the fixed slot has been seted up to the support column inner wall, fixed slot inner wall fixed mounting has the expansion plate, the expansion plate passes through bolt and support column fixed connection, the one end fixed mounting that the bolt was kept away from to the expansion plate has the joint post, the support column outer wall is located the corresponding position of joint post and has seted up the constant head tank, support column outer wall cover is equipped with flexible post, the corresponding position equidistance that flexible post inner wall is located the joint post is provided with the joint groove, and joint post and joint groove activity joint.

Preferably, the end surface of the expansion plate is in a V shape.

Preferably, rotating device includes slewing mechanism, draw runner and positioning mechanism, face both sides slidable mounting has the draw runner, one side that the face was kept away from to the draw runner is rotated and is installed slewing mechanism, the corresponding position slidable mounting that the draw runner upper surface is located the face has positioning mechanism.

Preferably, slewing mechanism includes rotor plate, threaded rod, a rotation section of thick bamboo, spout and slider, one side fixed mounting that the face was kept away from to the draw runner has a rotation section of thick bamboo, the threaded rod is installed in the meshing of a rotation section of thick bamboo inner wall, the one end fixed mounting that the face was kept away from to the threaded rod has the rotor plate, the inside spout of having seted up of draw runner, the fixed slider that is equipped with in the corresponding position that the face both sides are located the spout.

Preferably, positioning mechanism includes pulling plate, swash plate, expanding spring and chute, the corresponding position slip grafting that the draw runner inner wall is located the face installs the swash plate, the chute has been seted up to the corresponding position that the slider is located the swash plate, the one end fixed mounting that the chute was kept away from to the swash plate has the pulling plate, the pulling plate passes through expanding spring elastic connection with the draw runner.

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

the inclined plate is movably clamped and positioned in the chute by pulling the pulling plate, so that the pulling plate overcomes the elasticity of the telescopic spring, the movable disassembly and installation of the plate surface are facilitated, the rotating plate is rotated to drive the threaded rod to rotate through threaded engagement with the rotating cylinder, the sliding chute drives the plate surface to rotate by an angle, the plate surface rotating angle is adjusted, the clamping column is extruded by the telescopic column, the telescopic column is extruded by the clamping column to deform the telescopic plate, the clamping column is driven to contract downwards, the length is adjusted according to the actual requirement of a user, the clamping column is movably clamped with the clamping groove, the telescopic length of the supporting column and the telescopic column is conveniently controlled, the end surface of the telescopic column is clamped with the limiting groove on the inner wall of the limiting block, the opening and closing angles of the first supporting frame and the second supporting frame are controlled, the height of the plate surface is conveniently adjusted according to the actual height required by the user, the device is arranged to adjust the height of the plate surface according to the actual height required by the user through the supporting mechanism, through the turned angle of rotating device regulation face, the person of facilitating the use writes, places the teaching material on the face through the grip block, places the board through rotating and places the writing pen on placing the board, and convenient to detach installation and turned angle improve the installation convenience and the stability in use of blackboard, and the person of facilitating the use uses.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the supporting mechanism of the present invention;

FIG. 3 is a schematic view of the installation and distribution structure of the telescopic mechanism of the present invention;

FIG. 4 is a schematic structural view of a rotating device of the present invention;

fig. 5 is a schematic view of the installation distribution structure of the rotating mechanism and the positioning mechanism of the present invention.

In the figure: 1. plate surface; 2. a support mechanism; 21. a first support frame; 22. a second support frame; 23. a fixed block; 24. a telescoping mechanism; 241. a support pillar; 242. fixing grooves; 243. a retractable plate; 244. a bolt; 245. a clamping column; 246. a telescopic column; 247. positioning a groove; 248. a clamping groove; 25. a limiting block; 26. a limiting groove; 27. a first rotating sleeve; 28. a second rotating sleeve; 3. a rotating device; 31. a rotating mechanism; 311. a rotating plate; 312. a threaded rod; 313. a rotating cylinder; 314. a chute; 315. a slider; 32. a slide bar; 34. a positioning mechanism; 341. pulling the movable plate; 342. a sloping plate; 343. a tension spring; 344. a chute; 4. placing the plate; 5. and (4) clamping the plate.

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, a detachable multifunctional teaching blackboard is shown, which includes a board 1 and a placing board 4, wherein the placing board 4 is rotatably mounted on the upper surface of the board 1.

Please refer to fig. 1, the two sides of the board 1 are rotatably provided with a supporting mechanism 2 for adjusting the opening and closing size in a telescopic manner so as to adjust the height of the board 1, the inner wall of the supporting mechanism 2 is positioned at the corresponding position of the board 1 and is rotatably provided with a rotating device 3 for driving the board 1 to rotate and position, the upper surface of the board 1 is rotatably provided with a clamping plate 5 through a torsion spring, the height of the board 1 is adjusted through the supporting mechanism 2 according to the actual height required by a user, the rotating angle of the board 1 is adjusted through the rotating device 3, the user can write conveniently, teaching materials are placed on the board 1 through the clamping plate 5, and a writing pen is placed on the placing plate 4 through the rotating placing plate 4.

Referring to fig. 2, the supporting mechanism 2 includes a first supporting frame 21, a second supporting frame 22, a fixing block 23, a telescopic mechanism 24, a limiting block 25, a limiting groove 26, a first rotating sleeve 27 and a second rotating sleeve 28, the outer wall of the rotating mechanism 31 is rotatably sleeved with the first rotating sleeve 27, the outer wall of the rotating mechanism 31 is rotatably installed at a position corresponding to the first rotating sleeve 27, the second rotating sleeve 28 is rotatably installed at a position corresponding to the first rotating sleeve 27, the first supporting frame 21 is fixedly installed at the bottom surface of the second rotating sleeve 28, the second supporting frame 22 is fixedly installed at the lower surface of the second rotating sleeve 28, the fixing blocks 23 are fixedly installed at two sides of the second supporting frame 22, the limiting block 25 is fixedly installed at a position corresponding to the second supporting frame 22 on the inner wall of the first supporting frame 21, the limiting groove 26 is opened at the outer wall of the limiting block 25, the telescopic mechanism 24 is rotatably installed at one side of the fixing block 23 located at the limiting block 25, through rotating the telescopic machanism 24 of fixed block 23 outer wall, adjust telescopic machanism 24's length with telescopic machanism 24's terminal surface and the spacing groove 26 joint of stopper 25 inner wall, control the angle that opens and shuts of first support frame 21 and second support frame 22, be convenient for according to the required actual altitude mixture control face 1's of user height.

Referring to fig. 2 and 3, the telescopic mechanism 24 includes a supporting column 241, a fixing groove 242, a telescopic plate 243, a bolt 244, a clamping column 245, a telescopic column 246, a positioning groove 247, and a clamping groove 248, the fixing block 23 is rotatably installed at one side of the limiting block 25, the fixing groove 242 is formed in the inner wall of the supporting column 241, the telescopic plate 243 is fixedly installed on the inner wall of the fixing groove 242, the telescopic plate 243 is fixedly connected with the supporting column 241 through the bolt 244, the clamping column 245 is fixedly installed at one end of the telescopic plate 243 far away from the bolt 244, the positioning groove 247 is formed in the corresponding position of the clamping column 245 on the outer wall of the supporting column 241, the telescopic column 246 is sleeved on the outer wall of the supporting column 241, the clamping grooves 248 are equidistantly formed in the corresponding position of the inner wall of the telescopic column 246, the clamping column 245 is movably clamped with the clamping grooves 248, the clamping column 245 is extruded by the telescopic column 246, make joint post 245 extrusion expansion plate 243, make expansion plate 243 take place deformation, drive joint post 245 shrink downwards, adjust according to user's actual need length, make joint post 245 and joint groove 248 carry out movable joint, be convenient for control support column 241 and the flexible length of flexible post 246.

Referring to fig. 4, the end surface of the extension plate 243 is V-shaped, so that the extension plate 243 is deformed, and the support post 241 and the extension post 246 are movably retracted and positioned.

Referring to fig. 2 and 3, the rotating device 3 includes a rotating mechanism 31, a sliding bar 32 and a positioning mechanism 34, the sliding bar 32 is slidably mounted on two sides of the board 1, the rotating mechanism 31 is rotatably mounted on one side of the sliding bar 32 away from the board 1, the positioning mechanism 34 is slidably mounted on the upper surface of the sliding bar 32 at the corresponding position of the board 1, the board 1 and the sliding bar 32 are stably fixed by pulling the positioning mechanism 34, and the rotating mechanism 31 is rotated to rotate the board 1 at an angle, so that a user can write conveniently.

Referring to fig. 5, the rotating mechanism 31 includes a rotating plate 311, a threaded rod 312, a rotating cylinder 313, a sliding slot 314 and a sliding block 315, the rotating cylinder 313 is fixedly installed on one side of the sliding bar 32 away from the board surface 1, the threaded rod 312 is installed on the inner wall of the rotating cylinder 313 in a meshed manner, the rotating plate 311 is fixedly installed on one end of the threaded rod 312 away from the board surface 1, the sliding slot 314 is formed in the sliding bar 32, the sliding block 315 is fixedly installed on the corresponding position of the sliding slot 314 on the two sides of the board surface 1, and the rotating plate 311 is rotated to drive the threaded rod 312 and the rotating cylinder 313 to rotate through threaded meshing, so that the sliding slot 314 drives the board surface 1 to rotate, and adjust the rotation angle of the board surface 1, thereby facilitating the user to write on the board surface 1.

Referring to fig. 5, the positioning mechanism 34 includes a pulling plate 341, an inclined plate 342, an expansion spring 343 and a chute 344, the inclined plate 342 is slidably inserted and mounted at a position on the inner wall of the slide bar 32 corresponding to the plate surface 1, the chute 344 is formed at a position on the slider 315 corresponding to the inclined plate 342, the pulling plate 341 is fixedly mounted at one end of the inclined plate 342 far from the chute 344, the pulling plate 341 is elastically connected with the slide bar 32 through the expansion spring 343, and the pulling plate 341 overcomes the elastic force of the expansion spring 343 to movably clamp and position the inclined plate 342 in the chute 344, so as to facilitate movable detachment and mounting of the plate surface 1.

In the scheme, the pulling plate 341 is pulled to enable the pulling plate 341 to overcome the elastic force of the telescopic spring 343 to enable the inclined plate 342 to be movably clamped and positioned in the inclined groove 344, so that the movable disassembly and assembly of the board surface 1 are facilitated, the rotating plate 311 is rotated to drive the threaded rod 312 and the rotating cylinder 313 to rotate through threaded engagement, the sliding groove 314 drives the board surface 1 to rotate by an angle, the rotating angle of the board surface 1 is adjusted, the clamping column 245 is extruded through the telescopic column 246 to enable the clamping column 245 to extrude the telescopic plate 243 to enable the telescopic plate 243 to deform to drive the clamping column 245 to contract downwards, the clamping column 245 and the clamping groove 248 are movably clamped according to the actual required length of a user, the telescopic lengths of the supporting column 241 and the telescopic column 246 are conveniently controlled, the end face of the telescopic column 246 is clamped with the limiting groove 26 on the inner wall of the limiting block 25, and the opening and closing angles of the first supporting frame 21 and the second supporting frame 22 are controlled, be convenient for according to the required height of actual altitude mixture control face 1 of user, the setting of this device is passed through supporting mechanism 2 according to the required height of actual altitude mixture control face 1 of user, rotation angle through rotating device 3 regulation face 1, the person of facilitating the use writes, place teaching materials on face 1 through grip block 5, place board 4 through rotating and place the writing pen on placing board 4, convenient to detach installation and rotation angle, improve the installation convenience and the stability in use of blackboard, the person of facilitating the use uses.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 multi-functional teaching blackboard of detachable, includes face (1) and places board (4), face (1) upper surface rotates installs and places board (4), its characterized in that: thereby face (1) both sides are rotated and are installed flexible regulation and open and shut supporting mechanism (2) that the size was adjusted face (1) height, supporting mechanism (2) inner wall is located the corresponding position rotation of face (1) and is installed rotating device (3) that drive face (1) rotational positioning, face (1) upper surface is rotated through torsion spring and is installed grip block (5).

2. A detachable multifunctional teaching blackboard according to claim 1, characterized in that: the supporting mechanism (2) comprises a first supporting frame (21), a second supporting frame (22), a fixing block (23), a telescopic mechanism (24), a limiting block (25), a limiting groove (26), a first rotating sleeve (27) and a second rotating sleeve (28), the rotating device (3) comprises a rotating mechanism (31), a sliding strip (32) and a positioning mechanism (34), sliding strips (32) are slidably mounted on two sides of the board (1), the rotating mechanism (31) is rotatably mounted on one side, far away from the board (1), of each sliding strip (32), and the positioning mechanism (34) is slidably mounted on the upper surface of each sliding strip (32) at a position corresponding to the board (1); slewing mechanism (31) outer wall rotates the cover and is equipped with first rotating sleeve (27), slewing mechanism (31) outer wall is located the corresponding position rotation of first rotating sleeve (27) and installs second rotation cover (28), second rotation cover (28) bottom surface fixed mounting has first support frame (21), second rotation cover (28) lower fixed surface installs second support frame (22), second support frame (22) both sides fixed mounting has fixed block (23), first support frame (21) inner wall is located second support frame (22) and corresponds fixed position and installs stopper (25), spacing groove (26) have been seted up to stopper (25) outer wall, one side that fixed block (23) are located stopper (25) is rotated and is installed telescopic machanism (24).

3. A detachable multifunctional teaching blackboard according to claim 2, characterized in that: the telescopic mechanism (24) comprises a supporting column (241), a fixing groove (242), a telescopic plate (243), a bolt (244), a clamping column (245), a telescopic column (246), a positioning groove (247) and a clamping groove (248), wherein the fixing block (23) is positioned on one side of a limiting block (25) and is rotatably installed with the supporting column (241), the inner wall of the supporting column (241) is provided with the fixing groove (242), the inner wall of the fixing groove (242) is fixedly installed with the telescopic plate (243), the telescopic plate (243) is fixedly connected with the supporting column (241) through the bolt (244), one end of the telescopic plate (243) far away from the bolt (244) is fixedly installed with the clamping column (245), the outer wall of the supporting column (241) is positioned at a corresponding position of the clamping column (245) and is provided with the positioning groove (247), the outer wall of the supporting column (241) is sleeved with the telescopic column (246), the inner wall of the telescopic column (246) is positioned at a corresponding position of the clamping column (245) at an equal distance and is provided with the clamping groove (248), and the clamping column (245) is movably clamped with the clamping groove (248).

4. A detachable multifunctional teaching blackboard according to claim 3, characterized in that: the end surface of the expansion plate (243) is in a V shape.

5. A detachable multifunctional teaching blackboard according to claim 2, characterized in that: slewing mechanism (31) include rotor plate (311), threaded rod (312), a rotation section of thick bamboo (313), spout (314) and slider (315), one side fixed mounting that face (1) was kept away from in draw runner (32) has a rotation section of thick bamboo (313), rotor tube (313) inner wall meshing installs threaded rod (312), the one end fixed mounting that face (1) was kept away from in threaded rod (312) has rotor plate (311), spout (314) have been seted up to draw runner (32) inside, fixed slider (315) of being equipped with in the corresponding position that face (1) both sides are located spout (314).

6. A detachable multifunctional teaching blackboard according to claim 2, characterized in that: the positioning mechanism (34) comprises a pulling plate (341), an inclined plate (342), an expansion spring (343) and an inclined groove (344), and the inclined plate (342) is installed on the inner wall of the slide bar (32) in a sliding and inserting mode at the corresponding position of the plate surface (1).

7. A detachable multifunctional teaching blackboard according to claim 5, characterized in that: the sliding block (315) is provided with a chute (344) at a position corresponding to the inclined plate (342), one end of the inclined plate (342) far away from the chute (344) is fixedly provided with a pulling plate (341), and the pulling plate (341) is elastically connected with the sliding strip (32) through an expansion spring (343).