CN215643245U - College chinese writing teaching presentation device - Google Patents

Abstract

The utility model discloses a university Chinese writing teaching demonstration device which comprises a fixed rod, wherein the outside of the fixed rod is movably connected with a display board through a movable connecting piece, the bottom end of the fixed rod is provided with a supporting column, and the bottom end of the supporting column is provided with a moving piece; the moving piece comprises a connector, and a moving frame is arranged on the bottom surface of the connector; a supporting mechanism is arranged outside the connector; the supporting mechanism comprises a connecting frame arranged outside the connector, a supporting rod is arranged on the inner side of the connecting frame through a shaft, and a resistance increasing piece is arranged at the bottom end of the supporting rod; the outside of the supporting rod is provided with a clamping mechanism; the clamping mechanism comprises a clamping rod penetrating through the supporting rod, and a reset spring clamped with the connector is installed outside the clamping rod. This teaching presentation device is write to university's chinese, moving member make things convenient for the device to remove, and clamping mechanism cooperation supporting mechanism for it is fixed more stable when placing.

Description

College chinese writing teaching presentation device

Technical Field

The utility model relates to the technical field of teaching demonstration, in particular to a college Chinese writing teaching demonstration device.

Background

A method for teachers to demonstrate the real object of an organism and the real depicting object of the real object to students and spread biological knowledge is called a demonstration teaching method, teachers correctly and reasonably select visual means according to teaching contents, and learn to demonstrate teaching by various visual means, so that the teaching effect is improved.

At present, the teaching demonstration device for writing college Chinese is inconvenient to move and fix, the teaching demonstration device is frequently required to move around, the device is not stable enough after being moved, and the position is easy to shift.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a university Chinese writing teaching demonstration device which has the advantages of convenience in moving and fixing and solves the problem that the demonstration device is inconvenient to move and fix.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a teaching presentation device is drawn to university's chinese, includes the dead lever, there is the show board the outside of dead lever through swing joint spare swing joint, the support column has been installed to the bottom of dead lever, the moving member has been installed to the bottom of support column.

The moving member comprises a connector, and the moving frame is installed on the bottom surface of the connector.

The connector is equipped with supporting mechanism outward.

The supporting mechanism comprises a connecting frame arranged outside the connector, a supporting rod is arranged on the inner side of the connecting frame through a shaft, and a resistance increasing piece is arranged at the bottom end of the supporting rod.

The bracing piece is equipped with latch mechanism outward.

The clamping mechanism comprises a clamping rod penetrating through the supporting rod, and a reset spring clamped with the connector is installed outside the clamping rod.

Further, the through-hole that contacts with the joint pole is seted up to the outside of bracing piece, the connector is opened outward and is equipped with the joint groove of supporting tightly each other with the joint pole.

Further, the movable connecting piece comprises an I-shaped cylinder, two rotating rings are sleeved outside the I-shaped cylinder, a connecting rod is arranged outside the rotating rings, and the connecting rod is fixed with the display board.

Further, the joint pole includes T type post, the stopper has been installed to the outside of T type post, the pull ring has been installed to the one end that the connector was kept away from to T type post.

Further, the link is the setting of U type, the axle hole that supplies the axle installation is all seted up to the side around the link.

Furthermore, the resistance increasing piece is made of rubber, the thickness of the resistance increasing piece is larger than two centimeters, and the supporting rod is arranged in an L shape.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this teaching presentation device is write to university's chinese, moving member make things convenient for the device to remove, and clamping mechanism cooperation supporting mechanism for it is fixed more stable when placing.

2. This teaching presentation device is write to university's chinese, reset spring conveniently lasts to push joint pole and the joint groove formation joint outside the connector.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partial structural sectional view of the present invention.

In the figure: the display device comprises a fixing rod 1, a movable connecting piece 2, a display board 3, a supporting column 4, a connector 5, a movable frame 6, a connecting frame 7, a supporting rod 8, a resistance increasing piece 9, a through hole 10, a clamping rod 11, a return spring 12 and a clamping groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-2, the demonstration apparatus for college chinese writing teaching in the present embodiment includes a fixing rod 1, a display board 3 movably connected to the outside of the fixing rod 1 through a movable connecting member 2, a supporting pillar 4 installed at the bottom end of the fixing rod 1, and a moving member installed at the bottom end of the supporting pillar 4.

The moving member comprises a connector 5, and a moving frame 6 is arranged on the bottom surface of the connector 5.

The moving frame 6 is provided with universal wheels for moving conveniently.

The connector 5 is externally provided with a supporting mechanism.

The supporting mechanism comprises a connecting frame 7 arranged outside the connector 5, a supporting rod 8 is arranged on the inner side of the connecting frame 7 through a shaft, and a resistance increasing piece 9 is arranged at the bottom end of the supporting rod 8.

The outside of the support rod 8 is provided with a clamping mechanism.

The clamping mechanism comprises a clamping rod 11 penetrating through the supporting rod 8, and a return spring 12 clamped with the connector 5 is arranged outside the clamping rod 11.

The bracing piece 8 rotates based on the axle center of the upper shaft of link 7, when needing the stable position, increases and hinders 9 and ground contact, bracing piece 8 with increase and hinder 9 and strengthen the supporting effect, the joint pole 11 card is gone into in the joint groove 13 outside the connector 5, reset spring 12 conveniently continuously pushes joint pole 11 and the joint groove 13 outside the connector 5 and forms the joint, fixed position that makes bracing piece 8 is more stable.

In this embodiment, the through hole contacting with the clamping rod 11 is provided outside the supporting rod 8, and the connecting head 5 is provided with a clamping groove 13 abutting against the clamping rod 11.

In this embodiment, the movable connecting piece 2 comprises an I-shaped cylinder, two rotating rings are sleeved outside the I-shaped cylinder, a connecting rod is arranged outside the rotating rings, and the connecting rod is fixed with the display board 3.

In this embodiment, the clamping rod 11 includes a T-shaped column, a limiting block is installed outside the T-shaped column, and a pull ring is installed at one end of the T-shaped column far from the connector 5.

In this embodiment, link 7 is the setting of U type, and the shaft hole that supplies the axle installation is all seted up to link 7 front and back side.

In this embodiment, the resistance increasing member 9 is made of rubber, the thickness of the resistance increasing member 9 is larger than two centimeters, and the support rod 8 is in an L-shaped arrangement.

The working principle of the above embodiment is as follows:

the bracing piece 8 rotates based on the axle center of the upper shaft of link 7, when needing the stable position, increases and hinders 9 and ground contact, bracing piece 8 with increase and hinder 9 and strengthen the supporting effect, the joint pole 11 card is gone into in the joint groove 13 outside the connector 5, reset spring 12 conveniently continuously pushes joint pole 11 and the joint groove 13 outside the connector 5 and forms the joint, fixed position that makes bracing piece 8 is more stable.

Has the advantages that:

1. the moving part facilitates the movement of the device, and the clamping mechanism is matched with the supporting mechanism, so that the fixing is more stable when the device is placed.

2. The return spring 12 facilitates to continuously push the clamping rod 11 to form clamping with the clamping groove 13 outside the connector 5.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a teaching presentation device is drawn to university's chinese, includes dead lever (1), there is show board (3), its characterized in that in the outside of dead lever (1) through swing joint spare (2) swing joint: the bottom end of the fixed rod (1) is provided with a supporting column (4), and the bottom end of the supporting column (4) is provided with a moving part;

the moving piece comprises a connector (5), and a moving frame (6) is arranged on the bottom surface of the connector (5);

a supporting mechanism is arranged outside the connector (5);

the supporting mechanism comprises a connecting frame (7) arranged outside the connector (5), a supporting rod (8) is arranged on the inner side of the connecting frame (7) through a shaft, and a resistance increasing piece (9) is arranged at the bottom end of the supporting rod (8);

a clamping mechanism is arranged outside the supporting rod (8);

clamping mechanism is including running through joint pole (11) of bracing piece (8), reset spring (12) with connector (5) joint are installed to the outside of joint pole (11).

2. The university chinese writing teaching presentation device of claim 1, wherein: the supporting rod (8) is externally provided with a through hole which is in contact with the clamping rod (11), and the connecting head (5) is externally provided with a clamping groove (13) which is tightly abutted against the clamping rod (11).

3. The university chinese writing teaching presentation device of claim 1, wherein: the movable connecting piece (2) comprises an I-shaped cylinder, two rotating rings are sleeved outside the I-shaped cylinder, a connecting rod is arranged outside the rotating rings, and the connecting rod is fixed with the display board (3).

4. The university chinese writing teaching presentation device of claim 1, wherein: the clamping rod (11) comprises a T-shaped column, a limiting block is arranged outside the T-shaped column, and a pull ring is arranged at one end, far away from the connector (5), of the T-shaped column.

5. The university chinese writing teaching presentation device of claim 1, wherein: the connecting frame (7) is arranged in a U shape, and shaft holes for mounting the shafts are formed in the front side and the rear side of the connecting frame (7).

6. The university chinese writing teaching presentation device of claim 1, wherein: the resistance increasing piece (9) is made of rubber, the thickness of the resistance increasing piece (9) is larger than two centimeters, and the supporting rod (8) is arranged in an L shape.

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