CN210515787U

CN210515787U - Teaching show management device

Info

Publication number: CN210515787U
Application number: CN201921594726.7U
Authority: CN
Inventors: 刘欢; 李琼; 薛莹; 李萍; 赵永娜
Original assignee: Zhengzhou Shuqing Medical College
Current assignee: Zhengzhou Shuqing Medical College
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-05-12
Anticipated expiration: 2029-09-24

Abstract

A teaching display management device effectively solves the problems that the existing display device cannot display a plurality of objects and is difficult to arrange; the adjustable supporting seat is installed at the lower end of the display box, an inlet is formed in the display box, a plurality of sliding grooves are horizontally arranged in the front side plate and the rear side plate of the display box, a clamping device is installed in the sliding grooves in a sliding mode, a plurality of supporting positioning grooves are formed in the lower side of each sliding groove, a chain entering the display box through the inlet and surrounding the left side plate of the display box is arranged at the left end of the display box, a plurality of bulges are arranged on the chain, a plurality of supporting frames are arranged on the chain, and a plurality of placing boxes are arranged on the supporting frames; this device structure is ingenious, can be with the orderly placing of article in the show case, the process integration, and this device can demonstrate simultaneously a large amount of articles in addition, has both saved a large amount of time, and has improved show work efficiency to can prevent that external factor from destroying article.

Description

Teaching show management device

Technical Field

The utility model relates to a teaching aid technical field, in particular to teaching show management device.

Background

At present in the teaching process, because present teaching is more and more focusing on the relation between classroom teaching and the actual social culture, the expansion range that needs to go on in the classroom is also more and more big, according to the teaching demand, the teacher needs to give lessons the content and carry out relevant expansion in the teaching process, most teaching still teaches with modes such as projecting apparatus at present, it needs to spend a large amount of time and energy again to make the slide, traditional teaching show is gone on the podium, there are more not enough, especially when showing comparatively tiny or great article, the student is far away from the time, the teacher moves inconveniently, the learner hardly sees clearly, make the teaching can not reach predetermined effect.

Various instruments used for enabling students to visually and vividly understand teaching contents comprise simulated real objects, including specimens, models and other reproductions, such as a globe, a human body model, an engineering equipment model and the like; the diagram for depicting the object image comprises various visualization diagrams such as pictures, photos, maps, statistics, designs and the like; modern equipment for reproducing the image and the process of the object, such as a movie player, a television, a recorder, a video recorder, a slide projector, a projector and the like, can improve the learning interest of students, enrich the perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of the students.

However, the existing teaching display device has less space for displaying, cannot perform good and tidy arrangement on a plurality of articles with good visual field, and is easily damaged by the external influence.

There is a need for a teaching demonstration management device to address this problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model aims to provide a teaching display management device, which effectively solves the problem that the prior display device can not display a plurality of articles and is not easy to be arranged.

The technical scheme of its solution is, the utility model discloses a display box and regulation supporting seat, it installs at the display box lower extreme to adjust the supporting seat, be provided with the import on the display box, equal horizontal arrangement has a plurality of spouts on display box front side board and the posterior lateral plate, sliding mounting has the clamp to get the device in the spout, every spout downside is provided with a plurality of support constant head tanks, the display box left end is provided with the chain that gets into the display box and center on display box left side board through the import, be provided with a plurality of archs on the chain, be provided with a plurality of support frames on the chain, support frame detachable installs in the arch, be provided with a plurality of boxes of.

The utility model has the advantages that: this device structure is ingenious, can be with the orderly placing of article in the show case, the process integration, and this device can demonstrate simultaneously a large amount of articles in addition, has both saved a large amount of time, and has improved show work efficiency to can prevent that external factor from destroying article.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic structural diagram of the supporting frame and the transmission structure of the present invention.

Fig. 3 is a sectional view taken along the direction a-a in fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a cross-sectional view B of fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b):

by figure 1 to 4, the utility model discloses a display box 1 and regulation supporting seat, display box 1 is made by the transparent body, it installs at display box 1 lower extreme to adjust the supporting seat, be provided with import 2 on the display box 1, equal horizontal arrangement has a plurality of spouts 3 on display box 1 preceding curb plate and the posterior lateral plate, sliding installation gets the device from getting in the spout 3, 3 downside of every spout are provided with a plurality of support

constant head tank

4, 1 left end of display box is provided with and gets into display box 1 and around the chain 5 of 1 left side board of display box through import 2, be provided with a plurality of archs 6 on the chain 5, be provided with a plurality of support frames on chain 5, support frame detachable installs on arch 6, the support frame can be installed on arbitrary support constant head tank 4, be provided with a plurality of boxes 7 of placing on the support frame, be equipped with a.

The clamping device comprises a supporting plate 9 which is slidably mounted on the sliding groove 3, a first mechanical arm 10 and a second mechanical arm 11 are arranged at the left end and the right end of the supporting plate 9 respectively, rotating shafts 12 are arranged at the front end and the rear end of the supporting plate 9 respectively, idler wheels 13 which are arranged in the sliding groove 3 in a rolling mode are arranged on the rotating shafts 12, two first motors 14 which drive the rotating shafts 12 to rotate are arranged on the supporting plate 9, and the two first motors 14 are arranged at the two ends of the supporting plate 9 respectively.

First manipulator 10 include straight board 15, straight board 15 lower extreme slidable mounting has first splint 16 and second splint 17, first splint 16 right-hand member fixed mounting has first lead screw 18, first lead screw 18 runs through second splint 17, second splint 17 right-hand member rotates and installs the first gear 19 with first lead screw 18 threaded connection, second splint 17 right-hand member is provided with second motor 20, install the second gear 21 with first gear 19 meshing in the second motor 20 pivot, make first splint 16 of second motor 20 control and second splint 17 press from both sides tightly or separate each other, straight board 15 upper end is vertical installs electric telescopic handle 22, second manipulator 11 is the same with first manipulator 10 structure and first manipulator 10 and second manipulator 11 are symmetrical about the plumb line of straight board 15.

In order to enable the support frame to be detachably mounted on the chain 5, the support frame comprises a support shaft 23, connecting rods 24 are respectively vertically mounted on the left side and the right side of the support shaft 23, trapezoidal grooves 25 are respectively formed in the front end and the rear end of each connecting rod 24, a groove 26 is formed in each protrusion 6, a wedge block 27 is slidably mounted in each groove 26, a first spring 28 is fixedly mounted on the right end face of each groove 26, the end part of each first spring 28 is fixedly connected with the corresponding wedge block 27, shift rods 29 are respectively arranged at the two ends of each connecting rod 24, one end of each shift rod 29 penetrates through the corresponding connecting rod 24 and extends into the corresponding trapezoidal groove 25, each shift rod 29 can be connected with the corresponding wedge block 27 in a matched mode, a second spring 30 is sleeved at one end, located outside the corresponding trapezoidal groove 25, one end of each second spring 30 is fixedly connected with the corresponding shift rod 29, the other end of, pressing the lever 29 inwards separates the support from the protrusion 6 and the chain 5 may be a sheet metal mesh belt.

In order to enable the clamping device to enable the support to be separated from the protrusion 6 when clamping the support, the first clamping plate 16 and the second clamping plate 17 are provided with notches 31 which can be matched and connected with the connecting rods 24 on the end surfaces between the first clamping plate 16 and the second clamping plate 17, so that the connecting rods 24 can be prevented from falling when the first clamping plate 16 and the second clamping plate 17 approach each other, and the ends of the notches 31 can press the connecting rods 24 and the shifting rods 29 when the first clamping plate 16 and the second clamping plate 17 are contacted.

In order to enable the support frame to be placed on the support positioning grooves 4, the two ends of the support shaft 23 are respectively provided with a positioning block 32 which is matched with the support positioning grooves 4.

The dovetail groove 25 on two connecting rod 24 tip about with the support frame pushes up respectively on the arch 6 of chain 5, make arch 6 stretch into in dovetail groove 25 and the inclined plane of the wedge 27 on arch 6 top on the side of dovetail groove 25, continue to press the support frame to chain 5, make the side of dovetail groove 25 make dovetail groove 25 move in to the recess 26 on arch 6, dovetail groove 25 gets into in the recess 26 promptly, make arch 6 get into the dovetail groove 25, when arch 6 stretches into in the dovetail groove 25, the side of dovetail groove 25 leaves wedge 27, wedge 27 moves outside recess 26 under the effect of first spring 28, make arch 6 pass through the cooperation and the connecting rod 24 fixed connection of wedge 27 with dovetail groove 25, can install the support frame on chain 5.

In order to prevent the placing box 7 from colliding with the articles in the placing box 7 due to the moving direction in the moving process, the supporting shaft 23 is rotatably provided with the rotating shaft sleeve 33, the rotating shaft sleeve 33 is arranged on the middle side of the supporting shaft 23, and the rotating shaft sleeve 33 is connected with the upper end of the placing box 7, so that the placing box 7 is always vertically downward when being moved to the position.

In order to enable the disinfectant and the clean water to enter the placing box 7 to disinfect and clean the articles, the placing box 7 is integrally transparent, and an opening is formed in the side face of the placing box 7 and used for placing or taking out the displayed articles.

The regulation supporting seat including set up at the fixed plate 34 of display box 1 lower extreme, be equipped with a plurality of flexible bracing pieces 35 on the fixed plate 34, the upper end and the lower extreme of display box 1 of flexible bracing piece 35 are connected, the lower extreme of display box 1 is equipped with second lead screw 36, second lead screw 36 and fixed plate 34 threaded connection.

The utility model discloses when using, through rotating second lead screw 36, adjust display box 1 to suitable height, put into the article that will demonstrate again and place the incasement 7, install a plurality of support frames and be located the left part of box at chain 5, rotate chain 5, make chain 5 drive place in the case 7 get into display box 1, and make and place the case 7 and remove the left end of the support constant head tank 4 in the display box 1, make every row of 4 left ends of support constant head tank all have and place case 7 promptly.

The first motor 14 on the gripping device is rotated forward, the gripping device is moved to the left, when the gripping device is moved to one end of the connecting rod 24 on the supporting frame, the first clamping plate 16 and the second clamping plate 17 of the first manipulator 10 and the second manipulator 11 are respectively positioned at two sides of the connecting rod 24, the rotation of the first motor 14 is stopped, the second motor 20 on the second clamping plate 17 is turned on, the second motor 20 drives the second gear 21 mounted on the rotating shaft of the second motor 20, the second gear 21 drives the first gear 19 to rotate, the rotation of the first gear 19 causes the first gear 19 and the first lead screw 18 fixedly mounted on the first clamping plate 16 to rotate relatively, the first lead screw 18 drives the first clamping plate 16 to move to the right, when the connecting rod 24 enters the notch 31 of the first clamping plate 16, when the connecting rod 24 abuts against the left end face of the notch 31 on the first clamping plate 16, the first lead screw 18 drives the second clamping plate 17 to move to the left, the connecting rod 24 enters the notch 31 of the second clamping plate 17, the second motor 20 continues to rotate, so that the right end face of the notch 31 on the second clamping plate 17 abuts against the shifting rod 29 at the end part of the connecting rod 24, the shifting rod 29 moves leftwards, the left end of the shifting rod 29 abuts against the wedge block 27 extending into the trapezoidal groove 25, the wedge block 27 moves towards the groove 26 on the protrusion 6, when the wedge block 27 leaves the trapezoidal groove 25, the protrusion 6 can leave the trapezoidal groove 25, namely, the support frame is separated from the chain 5, when the support frame is clamped by the clamping device, the electric telescopic rod 22 is contracted, the clamping device drives the support frame to move upwards, when the support frame moves upwards to a certain position, the first motor 14 is rotated reversely, the first mechanical arm 10 moves rightwards, the support shaft 23 of the support frame moves above the support positioning groove 4, the electric telescopic rod 22 is expanded, and the fixing block installed at the end part of the support shaft, and when the second clamping plate 17 leaves the connecting rod 24, the shift lever 29 at the end part of the connecting rod 24 moves outwards under the action of the second spring 30, so that the shift lever 29 returns to the original position, the electric telescopic rod 22 is contracted, the clamping device leaves the support positioning groove 4, and a plurality of support frames are arranged on the corresponding support positioning grooves 4 according to the same operation.

When the exhibition is finished and the articles in the exhibition box 1 need to be taken out, the first motor 14 is turned on, the clamping device is made to move to the upper end of the support frame, the electric telescopic rod 22 is opened, the first clamping plate 16 and the second clamping plate 17 of the first manipulator 10 and the second manipulator 11 are respectively positioned at the two ends of the connecting rod 24 at the left end of the support frame, the second motor 20 is turned on, the first clamping plate 16 and the second clamping plate 17 are made to clamp the connecting rod 24, the first motor 14 is turned on, the clamping device is made to move leftwards, the left end of the connecting rod 24 on the support frame is made to abut against the protrusion 6 on the chain 5, the protrusion 6 is made to extend into the trapezoidal groove 25, the inclined plane of the wedge block 27 on the protrusion 6 abuts against the side surface of the trapezoidal groove 25, the support frame is continuously pressed towards the chain 5, the side surface of the trapezoidal groove 25 is made to move the trapezoidal groove 25 into the groove 26 on the protrusion 6, namely the, when protruding 6 stretches into in the dovetail groove 25, the side in dovetail groove 25 leaves wedge 27, and wedge 27 moves outside recess 26 under the effect of first spring 28 for protruding 6 passes through the cooperation of wedge 27 with dovetail groove 25 and connecting rod 24 fixed connection, is about to install the support frame on chain 5, and control second chain rotates, can send article back to the normal position.

The utility model has the advantages that: this device structure is ingenious, can be with the orderly placing of article in show case 1, the process integration, and this device can demonstrate simultaneously a large amount of articles in addition, has both saved a large amount of time, and has improved show work efficiency to can prevent that external factor from destroying article.

The foregoing detailed description/examples are specific embodiments of the present invention, and are intended to be illustrative of the principles of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The utility model provides a teaching show management device, including show case (1) and regulation supporting seat, a serial communication port, it installs at show case (1) lower extreme to adjust the supporting seat, be provided with import (2) on show case (1), equal horizontal arrangement has a plurality of spout (3) on show case (1) preceding curb plate and the posterior lateral plate, sliding installation gets the device in spout (3) presss from both sides, every spout (3) downside is provided with a plurality of support constant head tanks (4), show case (1) left end is provided with and gets into show case (1) and center on chain (5) of show case (1) left side board through import (2), be provided with a plurality of archs (6) on chain (5), be provided with a plurality of support frames on chain (5), support frame detachable installs on arch (6), be provided with a plurality of boxes (7) of placing on the support frame.

2. The teaching display management device according to claim 1, wherein the clamping device comprises a support plate (9) slidably mounted on the chute (3), a first mechanical arm (10) and a second mechanical arm (11) are respectively arranged at the left end and the right end of the support plate (9), rotating shafts (12) are respectively arranged at the front end and the rear end of the support plate (9), rollers (13) which are arranged in the chute (3) in a rolling manner are arranged on the rotating shafts (12), and a first motor (14) for driving the rotating shafts (12) to rotate is arranged on the support plate (9).

3. The teaching demonstration management device according to claim 2, wherein the first manipulator (10) comprises a straight plate (15), a first clamping plate (16) and a second clamping plate (17) are slidably mounted at the lower end of the straight plate (15), a first lead screw (18) is fixedly mounted at the right end of the first clamping plate (16), the first lead screw (18) penetrates through the second clamping plate (17), a first gear (19) in threaded connection with the first lead screw (18) is rotatably mounted at the right end of the second clamping plate (17), a second motor (20) is arranged at the right end of the second clamping plate (17), a second gear (21) meshed with the first gear (19) is mounted on a rotating shaft of the second motor (20), the second motor (20) controls the first clamping plate (16) and the second clamping plate (17) to be clamped or separated from each other, an electric telescopic rod (22) is vertically mounted at the upper end of the straight plate (15), and the second manipulator (11) has the same structure as the first manipulator (10).

4. The teaching display management device according to claim 1, wherein the support frame comprises a support shaft (23), connecting rods (24) are respectively vertically installed on the left side and the right side of the support shaft (23), trapezoidal grooves (25) are respectively formed in the front end and the rear end of each connecting rod (24), a groove (26) is formed in each protrusion (6), a wedge-shaped block (27) is slidably installed in each groove (26), a first spring (28) is fixedly installed on the right end face of each groove (26), the end portion of each first spring (28) is fixedly connected with each wedge-shaped block (27), a shift lever (29) is respectively arranged at each end of each connecting rod (24), one end of each shift lever (29) penetrates through each connecting rod (24) and extends into each trapezoidal groove (25), each shift lever (29) can be connected with each wedge-shaped block (27) in a matched manner, a second spring (30) is sleeved at one end of each shift lever (29) located outside each trapezoidal groove (25), one end of each, the other end of the second spring (30) is fixedly connected with the connecting rod (24).

5. The educational display management apparatus of claim 3, wherein the first clamping plate (16) and the second clamping plate (17) are provided with a gap (31) on the end surface therebetween.

6. The teaching display management device according to claim 4, wherein the two ends of the supporting shaft (23) are respectively provided with a positioning block (32) which is matched with the supporting positioning groove (4).

7. The teaching display management device according to claim 4, wherein the supporting shaft (23) is rotatably provided with a rotating shaft sleeve (33), and the rotating shaft sleeve (33) is connected with the upper end of the placing box (7).

8. The teaching display management device according to claim 1, wherein the placing box (7) is a transparent body as a whole.

9. The teaching display management device according to claim 1, wherein the adjusting support comprises a fixing plate (34) disposed at the lower end of the display box (1), a plurality of telescopic support rods (35) are disposed on the fixing plate (34), the upper ends of the telescopic support rods (35) are connected to the lower end of the display box (1), a second lead screw (36) is disposed at the lower end of the display box (1), and the second lead screw (36) is in threaded connection with the fixing plate (34).