CN217892343U

CN217892343U - Teaching board for teaching

Info

Publication number: CN217892343U
Application number: CN202222210091.4U
Authority: CN
Inventors: 王晓骞
Original assignee: Jilin Justice Officel Academy
Current assignee: Jilin Justice Officel Academy
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-25
Anticipated expiration: 2032-08-22

Abstract

The application discloses a teaching board for teaching, including PMKD and adjustment mechanism, mount pad, bracing piece, installation shell, teaching board and the dwang of setting in PMKD one side, PMKD top fixed connection mount pad, mount pad top fixed connection bracing piece. In order to realize the function of being convenient for adjust, rotate and change, change the second gear rotation of drive rather than the rigid coupling, the second gear drives the first gear rotation of one side meshing, first gear drives the first threaded rod rotation of top rigid coupling, first threaded rod drives surperficial threaded connection's regulation pole and reciprocates inside the bracing piece, it reciprocates to adjust the pole and then drives the installation shell of top rigid coupling, the installation shell drives the teaching board at top and reciprocates simultaneously, and then the crowd of the different heights of being convenient for uses, the convenience has greatly been improved when having realized the regulatory function of being convenient for.

Description

Teaching board for teaching

Technical Field

The application relates to the field of teaching boards, in particular to a teaching board for teaching.

Background

The teaching board is an appliance used for writing and demonstrating in the education industry, is usually placed in a classroom or a meeting room, is used for writing contents by using chalk or a water-based pen, plays a role in explaining and demonstrating, is widely applied in the teaching field, and has great significance. Therefore, we propose a teaching board for teaching that is easy to store.

In addition, the structure of the existing teaching board is simple, so that part of adjusting rods are inconvenient to adjust, and the teaching board has limitations when being used by people with different heights; and the existing teaching boards are all integral, are inconvenient to disassemble and assemble and are extremely inconvenient to carry. Accordingly, a teaching board for teaching is proposed to address the above problems.

Disclosure of Invention

The teaching board for teaching is provided in the embodiment and used for solving the problems that the partial adjusting rod in the prior art is inconvenient to adjust and has large limitation.

According to an aspect of the application, a teaching board for teaching is provided, including PMKD and adjustment mechanism, mount pad, bracing piece, installation shell, teaching board and the dwang of setting in PMKD one side, PMKD top fixed connection mount pad, mount pad top fixed connection bracing piece, adjustment mechanism is including adjusting the pole, regulation pole surface and bracing piece sliding connection, adjust the first threaded rod of the inside threaded connection of pole, first threaded rod surface rotates and connects inside the mount pad, adjust pole top fixed connection installation shell, the inside symmetry fixed connection second fixed block of installation shell, rotate the connection dwang between the second fixed block, dwang left and right sides threaded connection second threaded rod, just the thread groove with the adaptation of second threaded rod is seted up to the dwang left and right sides, second threaded rod opposite side fixed connection connecting block.

Furthermore, the bottom of the fixed base plate is fixedly connected with four traveling wheels, and the four traveling wheels are uniformly distributed at four ends of the bottom of the fixed base plate.

Furthermore, the bottom of the first threaded rod is fixedly connected with a first gear, one side of the first gear is meshed with a second gear, the top of the second gear is fixedly connected with a rotating handle, and the surface of the rotating handle is rotatably connected with the mounting base.

Further, first gag lever post of installation shell below bilateral symmetry fixed connection, first gag lever post runs through and the first fixed block of sliding connection, first fixed block symmetry fixed connection is in the bracing piece left and right sides.

Furthermore, the surface of the rotating rod is fixedly connected with a first bevel gear, one side of the first bevel gear is meshed with a second bevel gear, the bottom of the second bevel gear is fixedly connected with the output end of a motor, and the motor is fixedly connected inside the mounting shell.

Further, run through and sliding connection second gag lever post in the connecting block, second gag lever post fixed connection is inside the installation shell, connecting block one side fixed connection fixture block, the fixture block is pegged graft mutually with the installation piece, the installation piece runs through installation shell and teaching board fixed connection.

Through the above-mentioned embodiment of this application, adopted adjustment mechanism, solved the part and adjusted the pole and be not convenient for adjust, the great problem of limitation has guaranteed the convenience of teaching board simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. fixing the bottom plate; 2. a travel wheel; 3. a mounting seat; 4. a support bar; 5. adjusting a rod; 6. mounting a shell; 7. a teaching board; 8. a first threaded rod; 9. a first gear; 10. a second gear; 11. turning a handle; 12. a first fixed block; 13. a first limit rod; 14. a second fixed block 15 and a rotating rod; 16. a first bevel gear; 17. a second bevel gear; 18. an electric motor; 19. a second threaded rod; 20. connecting blocks; 21. a clamping block; 22. mounting blocks; 23. a second limiting rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1-3 and show, a teaching board for teaching, including PMKD 1 and adjustment mechanism, mount pad 3, bracing piece 4, installation shell 6, teaching board 7 and the dwang 15 of setting in 1 one side of PMKD, 1 top fixed connection mount pad 3 of PMKD, 3 top fixed connection bracing pieces 4 of mount pad, adjustment mechanism is including adjusting pole 5, adjust 5 surfaces of pole and bracing piece 4 sliding connection, adjust 5 inside threaded connection first threaded rods 8 of pole, 8 surface rotation of first threaded rods are inside the mount pad 3, adjust 5 top fixed connection installation shells 6 of pole, the inside symmetrical fixed connection second fixed block 14 of installation shell 6, rotate between the second fixed block 14 and connect dwang 15, dwang 15 left and right sides threaded connection second threaded rod 19, just the thread groove with 19 adaptations of second threaded rod is seted up to the dwang 15 left and right sides, 19 opposite side fixed connection connecting blocks 20 of second threaded rod.

The bottom of the fixed bottom plate 1 is fixedly connected with four traveling wheels 2, the number of the traveling wheels 2 is four, and the traveling wheels 2 are uniformly distributed at four ends of the bottom of the fixed bottom plate 1; the bottom of the first threaded rod 8 is fixedly connected with a first gear 9, one side of the first gear 9 is meshed with a second gear 10, the top of the second gear 10 is fixedly connected with a rotating handle 11, and the surface of the rotating handle 11 is rotatably connected with the mounting base 3; first limiting rods 13 are symmetrically and fixedly connected to two sides below the mounting shell 6, the first limiting rods 13 penetrate through and are slidably connected with first fixing blocks 12, and the first fixing blocks 12 are symmetrically and fixedly connected to the left side and the right side of the supporting rod 4; the surface of the rotating rod 15 is fixedly connected with a first bevel gear 16, one side of the first bevel gear 16 is engaged with a second bevel gear 17, the bottom of the second bevel gear 17 is fixedly connected with the output end of a motor 18, and the motor 18 is fixedly connected inside the mounting shell 6; run through and sliding connection second gag lever post 23 in the connecting block 20, second gag lever post 23 fixed connection is inside installation shell 6, connecting block 20 one side fixed connection fixture block 21, fixture block 21 pegs graft mutually with installation block 22, installation block 22 runs through installation shell 6 and teaching board 7 fixed connection.

The utility model discloses when using, electrical components that appear in this application all external intercommunication power and control switch when using, in order to realize the function of being convenient for to adjust, rotate and change 11, change 11 and drive the rotation of second gear 10 rather than the rigid coupling, second gear 10 drives the rotation of one side engaged first gear 9, first gear 9 drives the rotation of first threaded rod 8 of top rigid coupling, first threaded rod 8 drives the regulation pole 5 of surface threaded connection and reciprocates inside bracing piece 4, regulation pole 5 and then drive the installation shell 6 of top rigid coupling and reciprocate, installation shell 6 drives teaching board 7 at top to reciprocate simultaneously, and then the crowd of different heights uses of being convenient for, greatly improved the convenience when having realized being convenient for regulatory function; in order to realize the function of being convenient for disassembly, assembly and transportation, the motor 18 is started, the output end of the motor 18 drives the second bevel gear 17 fixedly connected with the motor to rotate, the second bevel gear 17 drives the first bevel gear 16 meshed with one side to rotate, the first bevel gear 16 drives the rotating rod 15 fixedly connected with the first bevel gear to rotate, the rotating rod 15 drives the second threaded rods 19 in threaded connection with the left side and the right side to move towards two sides, the second threaded rods 19 drive the connecting blocks 20 fixedly connected with the second bevel gear to move towards two sides, and after the connecting blocks 20 drive the clamping blocks 21 fixedly connected with the connecting blocks to be separated from the inserting relation with the mounting blocks 22, the teaching board 7 is taken down, so that the function of being convenient for carrying and transportation is realized, and meanwhile, the reasonability of the structure is reflected.

The application has the advantages that:

1. in order to realize the function of convenient adjustment, the rotating handle is rotated to drive a second gear fixedly connected with the rotating handle to rotate, the second gear drives a first gear meshed with one side to rotate, the first gear drives a first threaded rod fixedly connected with the top to rotate, the first threaded rod drives an adjusting rod in threaded connection with the surface to move up and down in a supporting rod, the adjusting rod further drives an installation shell fixedly connected with the top to move up and down, the installation shell simultaneously drives a teaching board at the top to move up and down, so that the teaching board is convenient for people with different heights to use, the function of convenient adjustment is realized, and the convenience is greatly improved;

2. this application is rational in infrastructure, in order to realize the function of the dismouting transport of being convenient for, the output of motor drives the second bevel gear rotation rather than the rigid coupling, second bevel gear drives the first bevel gear rotation of one side meshing, first bevel gear drives the dwang rotation rather than the rigid coupling, the dwang drives the second threaded rod of left and right sides threaded connection and removes to both sides, the second threaded rod drives the connecting block with its rigid coupling and removes to both sides, after the connecting block drives the fixture block of rather than the rigid coupling and breaks away from the grafting relation with the installation piece, give the board of will imparting knowledge to students and take off, and then realized the function of portable transport, the rationality of structure has been embodied simultaneously.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A teaching board for teaching, characterized in that: including PMKD (1) and adjustment mechanism, mount pad (3), bracing piece (4), installing shell (6), teaching board (7) and dwang (15) of setting in PMKD (1) one side, PMKD (1) top fixed connection mount pad (3), mount pad (3) top fixed connection bracing piece (4), adjustment mechanism is including adjusting pole (5), adjust pole (5) surface and bracing piece (4) sliding connection, adjust pole (5) inside threaded connection first threaded rod (8), first threaded rod (8) surface rotation is connected inside installing seat (3), adjust pole (5) top fixed connection installing shell (6), inside symmetry fixed connection second fixed block (14) of installing shell (6), rotate between second fixed block (14) and connect dwang (15), dwang (15) left and right sides threaded connection second threaded connection dwang (19), just threaded groove with second threaded rod (19) adaptation is seted up to the left and right sides of installing shell (15), second threaded rod (19) fixed connection connecting block (20) opposite side.

2. A teaching board for teaching according to claim 1, wherein: the bottom of the fixed base plate (1) is fixedly connected with four traveling wheels (2), the number of the traveling wheels (2) is four, and the traveling wheels (2) are uniformly distributed at four ends of the bottom of the fixed base plate (1).

3. A teaching board for teaching according to claim 1, wherein: first threaded rod (8) bottom fixed connection first gear (9), second gear (10) is connected in first gear (9) one side meshing, second gear (10) top fixed connection changes handle (11), it is connected with mount pad (3) rotation to change (11) surface.

4. A teaching board for teaching according to claim 1, wherein: the mounting shell (6) below bilateral symmetry fixed connection first gag lever post (13), first gag lever post (13) run through and sliding connection first fixed block (12), first fixed block (12) symmetry fixed connection is in bracing piece (4) left and right sides.

5. A teaching board for teaching according to claim 1, wherein: dwang (15) fixed surface connects first bevel gear (16), first bevel gear (16) one side meshing connects second bevel gear (17), the output of second bevel gear (17) bottom fixed connection motor (18), motor (18) fixed connection is inside installation shell (6).

6. A teaching board for teaching according to claim 1, wherein: run through and sliding connection second gag lever post (23) in connecting block (20), second gag lever post (23) fixed connection is inside installation shell (6), connecting block (20) one side fixed connection fixture block (21), fixture block (21) are pegged graft mutually with installation piece (22), installation piece (22) run through installation shell (6) and teaching board (7) fixed connection.