CN213634882U

CN213634882U - Presentation device based on image graph

Info

Publication number: CN213634882U
Application number: CN202022340999.8U
Authority: CN
Inventors: 陈彦锟; 王野风; 袁理; 陈令超; 刘博文
Original assignee: Qingdao Bingwen Mingde Electronic Technology Co ltd
Current assignee: Qingdao Bingwen Mingde Electronic Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-06
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a figure demonstration equipment field specifically is a presentation device based on image figure, including the device main part, the equal fixed mounting in four corners in top of device main part has the bracing piece, top one side fixed mounting of bracing piece has the fixed plate, and the device main part passes through bracing piece and fixed plate fixed connection, inside one side of fixed plate is run through and has been seted up and has been placed the hole, the inner wall one side of placing the hole is provided with the projection board, fixed mounting has a set of sliding guide between device main part and the fixed plate, sliding guide's inner wall one side is provided with the push pedal, one side fixed mounting that the top of device main part is close to sliding guide has the projection lamp. A presentation device based on image figure, can make the whole device realize convenient demonstration teaching of realization image figure, effectual improvement user of service's work efficiency, improve the practicality of whole device, bring better use prospect.

Description

Presentation device based on image graph

Technical Field

The utility model relates to a figure demonstration equipment field specifically is a presentation device based on image figure.

Background

With the continuous development of scientific technology, various media technologies come into play, wherein the popularization of visualization technology and virtual reality technology and various projection devices taking projection optics as core technology play an important role in our lives. Along with the continuous improvement of projector performance and the rapid development of computer technology, the projection technology is more widely applied to the fields of exhibition and display, education and training, scientific research, cultural entertainment, military simulation and the like, and how to image an object is often demonstrated in a physical demonstration experimental device, particularly an image forming experimental device.

Present figure demonstration has certain drawback when using, and the single structure of current image figure projection demonstration is many direct throws the projection lamp to the projection board, sees through the projection board and goes out image figure projection, and the functionality is not strong, can not demonstrate the effect well to comparatively inconvenient, at the in-process of using, brought certain influence. Accordingly, those skilled in the art have provided an image figure-based presentation apparatus to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a presentation device based on image figure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a presentation device based on image graph, includes the device main part, the equal fixed mounting in four corners in top of device main part has the bracing piece, top one side fixed mounting of bracing piece has the fixed plate, and the device main part passes through bracing piece and fixed plate fixed connection, inside one side of fixed plate is run through and has been seted up and has been placed the hole, the inner wall one side of placing the hole is provided with the projection board, fixed mounting has a set of sliding guide between device main part and the fixed plate, sliding guide's inner wall one side is provided with the push pedal, one side fixed mounting that sliding guide's one side is close to on the top of device main part has the projection lamp, sliding guide's inner wall one side fixed mounting has a coupling spring, and the device main part passes through coupling spring and push pedal fixed connection.

As a further aspect of the present invention: the fixing mechanism is characterized in that a clamping rod penetrates through one side of the inside of the fixing mechanism, limiting rods are fixedly mounted on two sides of the outer surface of the clamping rod, and the clamping rod and the limiting rods are arranged on one side of the inner wall of the fixing mechanism.

As a further aspect of the present invention: the inside of the fixing mechanism corresponds to one side of the limiting rod and is provided with a limiting sliding groove, the clamping rod is connected with the limiting sliding groove in a sliding mode through the limiting rod, and one side of the inside of the limiting sliding groove, which corresponds to the limiting rod, is provided with a jacking spring.

As a further aspect of the present invention: the device comprises a clamping rod, a pull button, a sliding ball, a sliding seat and a projection lamp, wherein the pull button is fixedly installed on one side of the outer end of the clamping rod, the sliding ball is installed and slides on the other side of the outer end of the clamping rod in an embedded mode, the sliding seat is arranged on one side, corresponding to the projection lamp, of the top end of the device body, and the device body is fixedly connected with the projection.

As a further aspect of the present invention: the device comprises a device body and is characterized in that a lead screw is arranged on one side of the inside of the device body, thrust bearings are fixedly mounted at two ends, corresponding to the lead screw, of the inner wall of the device body, the device body is connected with the lead screw through the thrust bearings, a connecting column is fixedly mounted on one side of the bottom end of a sliding seat, and the connecting column penetrates through one side of the inside of the device body.

As a further aspect of the present invention: one side fixed mounting that the inside of spliced pole corresponds the lead screw has ball nut, and ball nut and lead screw intermeshing, outer wall one side fixed mounting of lead screw has first gear, outer end one side fixed mounting of device main part has servo motor.

As a further aspect of the present invention: the servo motor is characterized in that a second gear is fixedly mounted on one side of the outer end of the servo motor, the first gear and the second gear are meshed with each other, a sliding wheel is fixedly mounted on one side of the bottom end of the connecting column, and a sliding rail is fixedly mounted on one side, corresponding to the sliding wheel, of the inner wall of the device main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arranged device main body, when a user needs to demonstrate an image graph, the projection plate can be inserted into the placing hole formed in the fixing plate, the projection plate is blocked through the clamping rod arranged on the fixing mechanism, the projection lamp can be projected onto the projection plate for demonstrating the image graph, when the user needs to adjust the distance of the projection lamp, the servo motor can be electrified through the external power supply, the servo motor drives the second gear to rotate, the lead screw arranged by the thrust bearing can be driven to rotate through the matching between the first gear and the second gear, the sliding seat can be driven to horizontally slide through the matching between the lead screw and the ball nut fixed by the connecting column, the connecting column can be driven to more stably slide through the matching between the sliding wheel and the sliding rail, and the projection lamp can be driven to adjust the distance, adjustment when realizing the projection, effectual improvement device's practicality is convenient for the user of service uses, and is better for traditional mode.

2. Through the fixed establishment who sets up, in order to tear open and trade the projection board that can be convenient, then can drag and draw the button, drag the kelly into fixed establishment in, through the slip ball, then smooth and easy degree when can effectual improvement slide between projection board and the kelly, through the coupling spring in the sliding guide, then can upwards push up the push pedal, then can be ejecting with the projection board, realize swift tearing open and trade, otherwise, when the user needs to install the projection board, then can push down the projection board, push up the gag lever post through the top spring in the spacing spout, it is ejecting to block the kelly, then can block the projection board, realize the operation of image figure demonstration, convenient to use personnel use, better for traditional mode.

Drawings

FIG. 1 is a schematic diagram of a presentation device based on image graphics;

FIG. 2 is a schematic diagram of a fastening mechanism of an image graph-based presentation device;

fig. 3 is a schematic cross-sectional view of a device body in a demonstration apparatus based on image graphics.

In the figure: 1. a device main body; 2. a support bar; 3. a fixing plate; 4. placing holes; 5. a projection plate; 6. a sliding guide rail; 7. pushing the plate; 8. a projection lamp; 9. a connecting spring; 10. a fixing mechanism; 11. a clamping rod; 12. a limiting rod; 13. a limiting chute; 14. pushing the spring; 15. pulling the button; 16. a sliding ball; 17. a sliding seat; 18. a lead screw; 19. a thrust bearing; 20. connecting columns; 21. a ball nut; 22. a first gear; 23. a servo motor; 24. a second gear; 25. a sliding wheel; 26. a sliding rail.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a demonstration apparatus based on image patterns comprises an apparatus main body 1, supporting rods 2 are fixedly installed at four corners of the top end of the apparatus main body 1, a fixing plate 3 is fixedly installed at one side of the top end of the supporting rods 2, the device main body 1 is fixedly connected with the fixed plate 3 through the support rod 2, a placing hole 4 is arranged on one side inside the fixed plate 3 in a penetrating way, a projection plate 5 is arranged on one side of the inner wall of the placing hole 4, a group of sliding guide rails 6 are fixedly arranged between the device main body 1 and the fixed plate 3, a push plate 7 is arranged on one side of the inner wall of each sliding guide rail 6, a projection lamp 8 is fixedly arranged on one side of the top end of the device main body 1 close to the corresponding sliding guide rail 6, a connecting spring 9 is fixedly arranged on one side of, the device main body 1 is fixedly connected with the push plate 7 through a connecting spring 9, and one side of the top end of the fixed plate 3 corresponding to the placing hole 4 is fixedly provided with a group of fixing mechanisms 10.

In FIGS. 1-2: inside one side of fixed establishment 10 runs through and is provided with kelly 11, and the equal fixed mounting in surface both sides of kelly 11 has gag lever post 12, and kelly 11 and gag lever post 12 all set up in fixed establishment 10 inner wall one side to make the integrated device can block projection board 5 through kelly 11 that fixed establishment 10 set up, then can throw the back on projection board 5 through projecting lamp 8, carry out the projection demonstration of image figure.

In FIGS. 1-2: limiting sliding grooves 13 are formed in one side, corresponding to the limiting rod 12, of the fixing mechanism 10, the clamping rod 11 is connected with the limiting sliding grooves 13 in a sliding mode through the limiting rod 12, one side, corresponding to the limiting rod 12, of the limiting sliding grooves 13 is provided with ejection springs 14, and therefore the whole device can be enabled to be capable of ejecting the push plate 7 upwards through the connecting springs 9 in the sliding guide rail 6, the projection plate 5 can be ejected out, and quick replacement and disassembly are achieved.

In fig. 1-3: outer end one side fixed mounting of kelly 11 has a pull button 15, the outer end opposite side gomphosis installation and the slip ball 16 of kelly 11, one side that the top of device main part 1 corresponds projection lamp 8 is provided with sliding seat 17, and device main part 1 passes through sliding seat 17 and projection lamp 8 fixed connection, thereby make the integrated device can be through pulling button 15, drag into fixed establishment 10 with kelly 11, through slip ball 16, then can effectual improvement projection board 5 and the smooth and easy degree when sliding between the kelly 11.

In fig. 1 and 3: inside one side of device main part 1 is provided with lead screw 18, the equal fixed mounting in both ends that the inner wall of device main part 1 corresponds lead screw 18 has footstep bearing 19, and device main part 1 passes through footstep bearing 19 and is connected with lead screw 18, bottom one side fixed mounting of sliding seat 17 has spliced pole 20, and spliced pole 20 runs through inside one side of device main part 1, thereby make the integrated device can pass through the cooperation between lead screw 18 and the fixed ball nut 21 of spliced pole 20, then can drive sliding seat 17 and carry out the horizontal slip.

In fig. 1 and 3: one side fixed mounting that the inside of spliced pole 20 corresponds lead screw 18 has ball nut 21, and ball nut 21 and lead screw 18 intermeshing, and outer wall one side fixed mounting of lead screw 18 has first gear 22, and outer end one side fixed mounting of device main part 1 has servo motor 23 to make the integrated device can pass through the cooperation between first gear 22 and the second gear 24, then can drive lead screw 18 that footstep bearing 19 set up and rotate.

In fig. 1 and 3: outer end one side fixed mounting of servo motor 23 has second gear 24, and intermeshing between first gear 22 and the second gear 24, and bottom one side fixed mounting of spliced pole 20 has a movable pulley 25, and one side fixed mounting that the inner wall of device main part 1 corresponds movable pulley 25 has a movable rail 26 to make the integrated device can drive the more stable slip of spliced pole 20 through the cooperation of movable pulley 25 with movable rail 26.

The utility model discloses a theory of operation is: when a user needs to demonstrate an image graph, the projection plate 5 can be inserted into the placing hole 4 formed in the fixing plate 3, the projection plate 5 is blocked by the clamping rod 11 arranged on the fixing mechanism 10, the projection lamp 8 can be projected onto the projection plate 5, the image graph can be projected and demonstrated, when the user needs to adjust the distance of the projection lamp 8, the servo motor 23 can be electrified by an external power supply, the servo motor 23 drives the second gear 24 to rotate, the lead screw 18 arranged on the thrust bearing 19 can be driven to rotate by the matching between the first gear 22 and the second gear 24, the slide seat 17 can be driven to horizontally slide by the matching between the lead screw 18 and the ball nut 21 fixed on the connecting column 20, and the connecting column 20 can be driven to slide more stably by the matching between the slide wheel 25 and the slide rail 26, then can drive projection lamp 8 and carry out the regulation of distance, adjustment when realizing the projection, effectual improvement the device's practicality, in order to can be convenient tear open and trade projection board 5, then can drag and draw button 15, drag kelly 11 into in the fixed establishment 10, through sliding ball 16, smooth and easy degree when can effectual improvement projection board 5 and kelly 11 slide, through the coupling spring 9 in the sliding guide 6, then can push up push pedal 7, then can be ejecting projection board 5, realize swift tearing open and trade, otherwise, when user needs to install projection board 5, then can push down projection board 5, push up limiting rod 12 through the top spring 14 in spacing spout 13, ejecting kelly 11, then can block projection board 5, realize the operation of image figure demonstration, convenient to use person uses, and is practical.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The demonstration device based on the image graph comprises a device main body (1) and is characterized in that supporting rods (2) are fixedly mounted at four corners of the top end of the device main body (1), a fixing plate (3) is fixedly mounted at one side of the top end of each supporting rod (2), the device main body (1) is fixedly connected with the fixing plate (3) through the supporting rods (2), a placing hole (4) is formed in one side of the inner portion of the fixing plate (3) in a penetrating mode, a projection plate (5) is arranged at one side of the inner wall of the placing hole (4), a group of sliding guide rails (6) are fixedly mounted between the device main body (1) and the fixing plate (3), a push plate (7) is arranged at one side of the inner wall of each sliding guide rail (6), a projection lamp (8) is fixedly mounted at one side, close to the sliding guide rails (6), of the top end of the device main body (1, and the device main body (1) is fixedly connected with the push plate (7) through a connecting spring (9), and one side of the top end of the fixed plate (3) corresponding to the placing hole (4) is fixedly provided with a group of fixing mechanisms (10).

2. The image graph-based demonstration device according to claim 1, wherein a clamping rod (11) penetrates through one side of the inside of the fixing mechanism (10), both sides of the outer surface of the clamping rod (11) are fixedly provided with limiting rods (12), and the clamping rod (11) and the limiting rods (12) are arranged on one side of the inner wall of the fixing mechanism (10).

3. The image graph-based demonstration device according to claim 2, wherein one side of the inside of the fixing mechanism (10) corresponding to the limiting rod (12) is provided with a limiting sliding groove (13), the clamping rod (11) is connected with the limiting sliding groove (13) in a sliding manner through the limiting rod (12), and one side of the inside of the limiting sliding groove (13) corresponding to the limiting rod (12) is provided with a jacking spring (14).

4. The image graph-based presentation device according to claim 2, wherein a pull button (15) is fixedly mounted on one side of the outer end of the clamping rod (11), a sliding ball (16) is embedded and mounted on the other side of the outer end of the clamping rod (11), a sliding seat (17) is arranged at the top end of the device main body (1) corresponding to one side of the projection lamp (8), and the device main body (1) is fixedly connected with the projection lamp (8) through the sliding seat (17).

5. An image graph-based presentation device according to claim 4, wherein a lead screw (18) is arranged on one side of the inside of the device body (1), thrust bearings (19) are fixedly mounted on the inner wall of the device body (1) corresponding to both ends of the lead screw (18), the device body (1) is connected with the lead screw (18) through the thrust bearings (19), a connecting column (20) is fixedly mounted on one side of the bottom end of the sliding seat (17), and the connecting column (20) penetrates through one side of the inside of the device body (1).

6. An image graph-based presentation device according to claim 5, wherein a ball nut (21) is fixedly mounted inside the connecting column (20) corresponding to one side of the screw (18), the ball nut (21) and the screw (18) are mutually engaged, a first gear (22) is fixedly mounted on one side of the outer wall of the screw (18), and a servo motor (23) is fixedly mounted on one side of the outer end of the device body (1).

7. An image-based graphic presentation device as claimed in claim 6, wherein a second gear (24) is fixedly installed at one side of an outer end of the servo motor (23), the first gear (22) and the second gear (24) are engaged with each other, a sliding wheel (25) is fixedly installed at one side of a bottom end of the connection column (20), and a sliding rail (26) is fixedly installed at one side of an inner wall of the device body (1) corresponding to the sliding wheel (25).