CN113920819A

CN113920819A - Training demonstration device

Info

Publication number: CN113920819A
Application number: CN202111129356.1A
Authority: CN
Inventors: 彭超云; 姚渺波; 唐苏琼; 吕志钢; 王君
Original assignee: Wenzhou University
Current assignee: Wenzhou University
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-01-11
Anticipated expiration: 2041-09-26
Also published as: CN113920819B

Abstract

The invention discloses a training demonstration device, which relates to the technical field of demonstration devices and comprises the following components: the support, the support includes the chassis, set up stand on the chassis and set up the U template on the stand top, be equipped with the C-slot that runs through U template both sides on the terminal surface of U template, it is provided with detachable demonstration board to slide in the C-slot, be equipped with on the riser of U template and be used for carrying out the locking mechanical system of position locking to the demonstration board, locking mechanical system includes sliding shaft and actuating mechanism of vertical slip setting in corresponding riser, actuating mechanism is used for driving the sliding shaft to remove and demonstrates the board inconsistent. This application sets up the demonstration board through sliding on the U template of support to set up locking mechanical system on the U template, locking mechanical system can lock the demonstration board, makes the demonstration board fixed more firm, and change demonstration board that simultaneously can be convenient adapts to more use occasions, convenient operation, and the practicality is good.

Description

Training demonstration device

Technical Field

The invention relates to the technical field of demonstration devices, in particular to a training demonstration device.

Background

In the manpower resources trade, generally can train the personnel of registering one's job, and through publicity album of paintings, means such as books, video train can't arouse training personnel's interest in learning, lead to inefficiency, it is more directly perceived to train demonstration presentation device through the talent, more easily accepted by people, but the demonstration board on the training presentation device of current is fixed, can't change the demonstration board according to the in-service use demand, the limitation is big, it is inconvenient to use.

Therefore, a training demonstration device which can replace the demonstration board and is convenient to operate is urgently needed.

Disclosure of Invention

In view of the above, the present invention provides a training demonstration apparatus to solve the above technical problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a training presentation device comprising: the support, the support includes the chassis, sets up stand and setting on the chassis are in U template on the stand top, be equipped with on the terminal surface of U template and run through the C-slot of U template both sides, it is provided with detachable demonstration board to slide in the C-slot, it is right to be equipped with on the riser of U template be used for the demonstration board carries out the locking mechanical system of position locking, locking mechanical system includes that vertical slip sets up and corresponds sliding shaft and actuating mechanism in the riser, actuating mechanism is used for the drive the sliding shaft remove with the demonstration board is inconsistent.

Furthermore, the driving mechanism comprises a fixed block, a screw and a sliding block, wherein the fixed block and the screw are arranged in an installation cavity corresponding to the vertical plate, the sliding block is arranged in the installation cavity in a sliding mode, a cantilever elastic sheet is arranged on the sliding block, a first pressure resisting head is arranged at the cantilever end of the cantilever elastic sheet, the fixed block is provided with an inclined plane, and the screw is rotated to drive the sliding block to move so that the first pressure resisting head moves and rises along the inclined plane to push the sliding shaft to move.

Furthermore, a first spring which enables the sliding block to be far away from the fixed block is arranged between the fixed block and the sliding block.

Furthermore, a second spring which enables the sliding shaft to move in the mounting cavity is arranged between the vertical plate and the sliding shaft.

Furthermore, the end face of the sliding shaft, which is abutted to the demonstration plate, is provided with a wear-resistant layer.

Furthermore, the cantilever shell fragment includes fixed part and the deformation portion that connects gradually, first pressure head that supports with the cantilever end of deformation portion is connected, the fixed part pass through the grip block with the slider is connected, wherein, the grip block keep away from the one end of first pressure head that supports is equipped with the spacing groove, set up the screw on the inner second support the pressure head with the spacing groove is inconsistent.

Furthermore, a wear-resistant bulge is arranged on the abutting surface of the first abutting head abutting against the sliding shaft.

Furthermore, a plurality of extension legs are arranged on the lower surface of the chassis, and traveling wheels are mounted at the bottom ends of the extension legs.

The technical scheme can show that the invention has the advantages that: the demonstration board is arranged on the support in a sliding mode, the locking mechanism is arranged on the U-shaped board, the locking mechanism can lock the demonstration board, the demonstration board is fixed more stably, meanwhile, the demonstration board can be conveniently replaced, the demonstration board is suitable for more use occasions, operation is convenient, and practicability is good; this application is convenient for remove presentation device through setting up the walking wheel.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural view of a U-shaped plate according to the present invention;

FIG. 3 is an enlarged partial schematic view taken at J of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at K;

fig. 5 is a partially enlarged view of the portion L in fig. 3.

List of reference numerals: the support 10, the chassis 11, the support 12, the upright column 13, the extension leg 14, the road wheel 15, the upper plate 16, the U-shaped plate 17, the transverse plate 171, the vertical plate 172, the side hole 173, the side groove 174, the mounting cavity 175, the sliding cavity 174, the demonstration plate 20, the locking mechanism 40, the base plate 41, the guide column 411, the fixing block 42, the upper pressing surface 421, the inclined surface 422, the clamping block 43, the clamping groove 431, the compression screw 432, the limiting groove 433, the slider 44, the guide column 441, the first spring 45, the screw 46, the second pressing head 461, the cantilever spring 47, the fixing part 471, the deformation part 472, the first pressing head 473, the lower pressing surface 4731, the wear-resistant protrusion 4732, the sliding shaft 48, the wear-resistant layer 481, the extension arm 482, and the second spring 49.

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.

As shown in fig. 1 and 2, the present invention provides a training demonstration apparatus comprising: support 10, support 10 includes chassis 11, sets up stand 13 and setting on the chassis 11 are in U type board 17 on the stand 13 top, be equipped with on U type board 17's the terminal surface and run through the C-slot of U type board 17 both sides, it is provided with detachable demonstration board 20 to slide in the C-slot, it is right to be equipped with on U type board 17's a riser 172 be used for demonstration board 20 carries out the locking mechanical system 40 of position locking, please refer to fig. 3, locking mechanical system 40 includes that vertical slip sets up and corresponds sliding shaft 48 and actuating mechanism in riser 172, actuating mechanism is used for the drive sliding shaft 48 remove with demonstration board 20 is inconsistent.

Specifically, a support 12 is arranged on the chassis 11, the upright post 13 is connected with the support 12, and a transverse plate 171 of the U-shaped plate 17 is connected with an upper plate 16 arranged on the top end of the upright post 13; demonstration board 20 can slide along the C-shaped groove to can insert demonstration board 20 or extract, locking mechanical system 40 is used for locking demonstration board 20, prevents that demonstration board 20 from taking place the skew, improves the stability of demonstration board 20 installation.

As shown in fig. 1, a plurality of extension legs 14 are arranged on the lower surface of the chassis 11, walking wheels 15 are mounted at the bottom ends of the extension legs 14, and the walking wheels 15 are convenient for moving the training demonstration device.

As shown in fig. 3, the driving mechanism includes a fixed block 42 disposed in the mounting cavity 175 corresponding to the riser 172, a screw 46, and a sliding block 44 slidably disposed in the mounting cavity 175, the sliding block 44 is provided with a cantilever spring 47, referring to fig. 4, a cantilever end of the cantilever spring 47 has a first pressing head 473, the fixed block 42 has an inclined surface 422, and the sliding block 473 is moved along the inclined surface 422 by rotating the screw 46 to drive the sliding block 44 to move up, so as to push the sliding shaft 48 to move.

Specifically, the bottom of the mounting cavity 175 is provided with a base plate 41, a fixed block 42 is connected with the upper surface of the base plate 41, the fixed block 42 is provided with a horizontal upper pressing surface 421 located at the top end of the inclined surface 422, the first pressing head 473 is provided with a horizontal lower pressing surface 4731, and the first pressing head 473 can move along the inclined surface 422 to rise to the lower pressing surface 4731 to be abutted against the upper pressing surface 421; the vertical plate 172 is provided with a sliding cavity 174 communicated with the mounting cavity 175, and the sliding shaft 48 is slidably positioned in the sliding cavity 174.

A second spring 49 which enables the sliding shaft 48 to move towards the mounting cavity 175 is arranged between the vertical plate 172 and the sliding shaft 48, and the second spring 49 plays a role in buffering, so that the sliding shaft 48 can move more stably.

Specifically, as shown in fig. 4, a side hole 173 is formed on a side wall of the sliding cavity 174, the sliding shaft 48 has an extension arm 482, and the second spring 49 is located in the side hole 173 and abuts against the extension arm 482.

A first spring 45 for enabling the sliding block 44 to be far away from the fixed block 42 is arranged between the fixed block 42 and the sliding block 44.

Specifically, be equipped with guide pillar 411 on the slider 44, first spring 45 cover is established on guide pillar 411, and when unscrewing screw 46, first spring 45 plays and makes slider 44 keep away from the effect that fixed block 42 realized reseing, and slider 44 resets and makes cantilever shell fragment 47 loosen sliding shaft 48, and sliding shaft 48 loosens the support to demonstration board 20 and presses, is convenient for remove demonstration board 20.

As shown in fig. 4, a wear-resistant layer 481 is provided on the end surface of the sliding shaft 48 that is in contact with the demonstration board 20, so that the wear resistance of the sliding shaft 48 is increased, and the use is more durable.

The cantilever spring 47 includes a fixing portion 471 and a deforming portion 472 connected in sequence, the first pressure contact head 473 is connected to the cantilever end of the deforming portion 472, the fixing portion 471 is connected to the slider 44 through a clamping block 43, referring to fig. 5, one end of the clamping block 43 away from the first pressure contact head 473 is provided with a limiting groove 433, and a second pressure contact head 461 disposed at the inner end of the screw 46 is abutted to the limiting groove 433.

Specifically, the clamping block 43 has a clamping groove 431 and a compression screw 432, and the fixing portion 471 is inserted into the clamping groove 431 and then compressed and fixed by the compression screw 432, so that the cantilever spring 47 can be conveniently replaced. The pressing surface of the first pressing head 473, which is pressed against the sliding shaft 48, is provided with a wear-resistant protrusion 4732, so that the wear resistance of the cantilever spring piece 47 is improved, and the service life is prolonged.

This training presentation device passes through U template 17, demonstration board 20 and locking mechanical system 40's cooperation, can be convenient carry out the dismouting to demonstration board 20, is convenient for change demonstration board 20, and this training presentation device removes conveniently, easy operation, and the practicality is good.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A training presentation device, comprising: support (10), support (10) are in including chassis (11), setting stand (13) and setting on chassis (11) are in U template (17) on stand (13) top, be equipped with on the terminal surface of U template (17) and run through the C-slot of U template (17) both sides, it is provided with detachable demonstration board (20) to slide in the C-slot, it is right to be equipped with on a riser (172) of U template (17) be used for demonstration board (20) carry out locking mechanical system (40) of position locking, locking mechanical system (40) are setting up including vertical slip and are corresponding slide shaft (48) and actuating mechanism in riser (172), actuating mechanism is used for the drive slide shaft (48) remove with demonstration board (20) are inconsistent.

2. The training demonstration device according to claim 1, wherein the driving mechanism comprises a fixed block (42) arranged in a mounting cavity (175) corresponding to the vertical plate (172), a screw (46) and a sliding block (44) slidably arranged in the mounting cavity (175), a cantilever spring (47) is arranged on the sliding block (44), a cantilever end of the cantilever spring (47) is provided with a first pressure resisting head (473), the fixed block (42) is provided with a slope (422), and the sliding shaft (48) is driven to move by rotating the screw (46) to drive the sliding block (44) to move so that the first pressure resisting head (473) moves up along the slope (422).

3. Training demonstration device according to claim 2, characterised in that a first spring (45) is provided between the fixed block (42) and the slide (44) which keeps the slide (44) away from the fixed block (42).

4. The training demonstration device of claim 2 wherein a second spring (49) is disposed between the riser (172) and the sliding shaft (48) to move the sliding shaft (48) into the mounting cavity (175).

5. Training demonstration device according to claim 1, characterised in that the end face of the sliding shaft (48) that is in abutment with the demonstration plate (20) is provided with a wear layer (481).

6. The training demonstration device according to claim 2, wherein the cantilever spring (47) comprises a fixing portion (471) and a deformation portion (472) which are connected in sequence, the first pressure resisting head (473) is connected with the cantilever end of the deformation portion (472), the fixing portion (471) is connected with the sliding block (44) through a clamping block (43), wherein one end of the clamping block (43) far away from the first pressure resisting head (473) is provided with a limiting groove (433), and a second pressure resisting head (461) arranged on the inner end of the screw (46) is abutted against the limiting groove (433).

7. The training demonstration device according to claim 2, wherein a wear-resistant protrusion (4732) is provided on a pressing surface of the first pressing head (473) that abuts against the slide shaft (48).

8. The training demonstration device according to claim 1 wherein the lower surface of the chassis (11) is provided with a plurality of extension legs (14), the bottom ends of the extension legs (14) being provided with road wheels (15).