CN113920819B

CN113920819B - Training demonstration device

Info

Publication number: CN113920819B
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: 2023-06-30
Anticipated expiration: 2041-09-26
Also published as: CN113920819A

Abstract

The invention discloses a training demonstration device, which relates to the technical field of demonstration devices and comprises the following components: the support comprises a chassis, a stand column arranged on the chassis and a U-shaped plate arranged at the top end of the stand column, wherein a C-shaped groove penetrating through two sides of the U-shaped plate is arranged on one end face of the U-shaped plate, a detachable demonstration plate is arranged in the C-shaped groove in a sliding mode, a vertical plate of the U-shaped plate is provided with a locking mechanism for locking the position of the demonstration plate, the locking mechanism comprises a sliding shaft and a driving mechanism, the sliding shaft is vertically arranged in the corresponding vertical plate in a sliding mode, and the driving mechanism is used for driving the sliding shaft to move and abut against the demonstration plate. This application is through sliding on the U template of support and setting up the demonstration board to set up locking mechanical system on the U template, locking mechanical system can lock the demonstration board, makes demonstration board fixed more firm, change demonstration board that simultaneously can be convenient, adaptation more application, convenient operation, 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 human resource industry, personnel of entering staff can be trained generally, and training through means such as propaganda picture album, books, videos can not arouse training personnel's study interest, leads to inefficiency, and demonstration training through talent training presentation device is more directly perceived, is accepted by people more easily, but the demonstration board on the current training presentation device is fixed, can't change the demonstration board according to the in-service use demand, and the limitation is big, uses inconvenience.

Therefore, there is an urgent need for a training presentation device that can replace a presentation board and is convenient to operate.

Disclosure of Invention

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

In order to achieve the above purpose, the present invention provides the following technical solutions:

a training presentation device, comprising: the support, the support includes the chassis, sets up stand on the chassis and set up U template on the stand top, be equipped with on the terminal surface of U template and run through the C-shaped groove of U template both sides, the slip is provided with detachable demonstration board in the C-shaped groove, be equipped with on a riser of U template and be used for right the locking mechanical system that the demonstration board carries out the position locking, locking mechanical system includes vertical slip setting 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.

Further, the driving mechanism comprises a fixed block, a screw and a sliding block, wherein the fixed block is arranged in a mounting cavity corresponding to the vertical plate, the sliding block is arranged in the mounting cavity in a sliding mode, a cantilever elastic sheet is arranged on the sliding block, a first pressing head is arranged at the cantilever end of the cantilever elastic sheet, the fixed block is provided with an inclined surface, the sliding block is driven by the screw to move through rotation, and the first pressing head moves and ascends along the inclined surface to push the sliding shaft to move.

Further, 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.

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

Further, an abrasion-resistant layer is arranged on the end face of the sliding shaft, which is in contact with the demonstration board.

Still further, the cantilever shrapnel comprises a fixed part and a deformation part which are connected in sequence, a first propping head is connected with the cantilever end of the deformation part, the fixed part is connected with the sliding block through a clamping block, wherein one end, far away from the first propping head, of the clamping block is provided with a limiting groove, and a second propping head arranged on the inner end of the screw is in conflict with the limiting groove.

Further, a wear-resistant protrusion is arranged on the pressing surface of the first pressing head, which is abutted against the sliding shaft.

Further, a plurality of extension legs are arranged on the lower surface of the chassis, and travelling wheels are arranged at the bottom ends of the extension legs.

From the above technical solution, the advantages of the present invention are: according to the demonstration board, 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 firmly, meanwhile, the demonstration board can be conveniently replaced, more use occasions are adapted, and the demonstration board is convenient to operate and good in practicality; the application is convenient for remove presentation device through setting up the walking wheel.

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

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present invention;

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

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

FIG. 4 is an enlarged partial schematic view of the portion K in FIG. 3;

fig. 5 is a partially enlarged schematic view of fig. 3 at L.

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

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

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

Specifically, the chassis 11 is provided with a support 12, the upright post 13 is connected with the support 12, and the transverse plate 171 of the U-shaped plate 17 is connected with the upper plate 16 arranged on the top end of the upright post 13; the demonstration board 20 can slide along the C-shaped groove and can be inserted into or pulled out of the demonstration board 20, and the locking mechanism 40 is used for locking the demonstration board 20, so that the demonstration board 20 is prevented from shifting, and the installation stability of the demonstration board 20 is improved.

As shown in fig. 1, the lower surface of the chassis 11 is provided with a plurality of extension legs 14, the bottom ends of the extension legs 14 are provided with travelling wheels 15, and the travelling wheels 15 facilitate the movement of the training demonstration device.

As shown in fig. 3, the driving mechanism includes a fixed block 42 disposed in a mounting cavity 175 corresponding to the riser 172, a screw 46, and a slider 44 slidably disposed in the mounting cavity 175, a cantilever spring 47 is disposed on the slider 44, 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 screw 46 is rotated to drive the slider 44 to move so that the first pressing head 473 moves up along the inclined surface 422 to push the sliding shaft 48 to move.

Specifically, the bottom of the mounting cavity 175 is provided with a substrate 41, the fixed block 42 is connected with the upper surface of the substrate 41, the fixed block 42 is provided with a horizontal upper pressing surface 421 positioned 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 until the lower pressing surface 4731 is in contact with the upper pressing surface 421; the riser 172 is provided with a sliding chamber 174 in communication with a mounting chamber 175, and the sliding shaft 48 is slidably disposed within the sliding chamber 174.

A second spring 49 is arranged between the vertical plate 172 and the sliding shaft 48, so that the sliding shaft 48 moves into the mounting cavity 175, and the second spring 49 plays a role in buffering, so that the sliding shaft 48 moves more stably.

Specifically, as shown in fig. 4, a side hole 173 is formed in the 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 is provided between the fixed block 42 and the slider 44 to urge the slider 44 away from the fixed block 42.

Specifically, the slide block 44 is provided with a guide pillar 411, the first spring 45 is sleeved on the guide pillar 411, when the screw 46 is unscrewed, the first spring 45 plays a role in enabling the slide block 44 to be far away from the fixed block 42 to realize resetting, the slide block 44 resets to enable the cantilever spring 47 to loosen the sliding shaft 48, the sliding shaft 48 loosens the pressing of the demonstration board 20, and the demonstration board 20 is convenient to move.

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

The cantilever spring 47 includes a fixing portion 471 and a deforming portion 472 which are sequentially connected, the first pressing head 473 is connected with a cantilever end of the deforming portion 472, the fixing portion 471 is connected with the slider 44 through the clamping block 43, please refer to fig. 5, a limiting groove 433 is disposed at one end of the clamping block 43 away from the first pressing head 473, and a second pressing head 461 disposed at an inner end of the screw 46 is in contact with the limiting groove 433.

Specifically, the clamping block 43 has a clamping groove 431 and a pressing screw 432, and the fixing portion 471 is inserted into the clamping groove 431 and then is pressed and fixed by the pressing screw 432, so that the cantilever spring 47 is convenient to replace. The first pressing head 473 has a pressing surface that is pressed against the sliding shaft 48 and has a wear-resistant protrusion 4732, so as to increase the wear resistance of the cantilever spring 47 and prolong the service life.

This training presentation device passes through the cooperation of U template 17, demonstration board 20 and locking mechanical system 40, can be convenient to 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, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. 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: the support (10), support (10) include chassis (11), set up stand (13) on chassis (11) and set up U template (17) on stand (13) top, be equipped with on the terminal surface of U template (17) and run through C-shaped groove in U template (17) both sides, the sliding of C-shaped groove is provided with detachable demonstration board (20), be equipped with on a riser (172) of U template (17) and be used for carrying out locking mechanical system (40) of position locking to demonstration board (20), locking mechanical system (40) include vertical slip set up sliding shaft (48) and actuating mechanism in corresponding riser (172), actuating mechanism is used for driving sliding shaft (48) remove with demonstration board (20) are inconsistent; the driving mechanism comprises a fixed block (42), a screw (46) and a sliding block (44) which are arranged in a mounting cavity (175) corresponding to the vertical plate (172), wherein the sliding block (44) is arranged in the mounting cavity (175) in a sliding mode, a cantilever spring piece (47) is arranged on the sliding block (44), a first pressing head (473) is arranged at the cantilever end of the cantilever spring piece (47), the fixed block (42) is provided with an inclined surface (422), the screw (46) is rotated to drive the sliding block (44) to move so that the first pressing head (473) moves and ascends along the inclined surface (422) to push the sliding shaft (48) to move.

2. Training presentation device according to claim 1, characterized in that a first spring (45) is arranged between the fixed block (42) and the slide block (44) for moving the slide block (44) away from the fixed block (42).

3. The training demonstration device of claim 1 wherein a second spring (49) is provided between the riser (172) and the sliding shaft (48) to move the sliding shaft (48) into the mounting cavity (175).

4. Training presentation device according to claim 1, characterized in that the end face of the sliding shaft (48) which is in contact with the presentation plate (20) is provided with a wear layer (481).

5. The training demonstration device according to claim 1, wherein the cantilever spring (47) comprises a fixing portion (471) and a deformation portion (472) which are sequentially connected, the first abutting head (473) is connected with a cantilever end of the deformation portion (472), the fixing portion (471) is connected with the sliding block (44) through a clamping block (43), a limiting groove (433) is formed in one end, far away from the first abutting head (473), of the clamping block (43), and a second abutting head (461) arranged on the inner end of the screw (46) is abutted against the limiting groove (433).

6. The training demonstration device according to claim 1, wherein an abrasion-resistant protrusion (4732) is provided on an abutment surface of the first abutment head (473) against the sliding shaft (48).

7. Training presentation device according to claim 1, characterized in that 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 travelling wheels (15).