CN216083955U

CN216083955U - Display scroll for high school history teaching

Info

Publication number: CN216083955U
Application number: CN202122522991.8U
Authority: CN
Inventors: 赖清林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-18
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a display scroll for high school history teaching, which comprises a height adjusting mechanism, an angle adjusting mechanism and a cleaning mechanism, wherein the height adjusting mechanism comprises a base and an electro-hydraulic push rod, the base is fixedly connected with an anti-skidding rubber pad, the base is fixedly connected with a supporting leg, the supporting leg is fixedly connected with a second connecting plate, the electro-hydraulic push rod is fixedly connected with the second connecting plate, and the electro-hydraulic push rod is fixedly connected with the supporting leg. Have sufficient frictional force through anti-skidding rubber pad when guaranteeing that the device places with ground, guarantee that the device is placed stably, protect the outward flange on show cloth layer through the rubber groove, decorate on the decorative board surface, improve the aesthetic property of device.

Description

Display scroll for high school history teaching

Technical Field

The utility model relates to the field of history teaching, in particular to a display scroll for high school history teaching.

Background

History, or "history" for short, refers to past events and activities in human society, and the systematic recording, study and interpretation of the behavior of these events, history is objective, and no matter how the history is written by the scientists, history exists in its own way and cannot be changed.

Use the show spool to demonstrate the teaching to historical knowledge in historical teaching is the mode commonly used, and traditional show spool lacks the adjustment means when using, is not convenient for carry out abundant show to information, and most show spools lack clean measure and can not clear up the show position. Therefore, the display reel for high school history teaching is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The display reel is provided for history teaching in the embodiment, and is used for solving the problems that the traditional display reel in the prior art lacks of adjusting measures when being used, is inconvenient for carrying out sufficient display on information, and most display reels lack of cleaning measures and cannot clean display positions.

According to one aspect of the utility model, the display reel for high school history teaching is provided, and comprises a height adjusting mechanism, an angle adjusting mechanism and a cleaning mechanism, wherein the height adjusting mechanism comprises a base and a first electro-hydraulic push rod, the base is fixedly connected with an anti-skidding rubber pad, the base is fixedly connected with a support leg, the support leg is fixedly connected with a second connecting plate, the first electro-hydraulic push rod is fixedly connected with the second connecting plate, and the first electro-hydraulic push rod is fixedly connected with the support leg;

the angle adjusting mechanism comprises a first connector, a fixed block, a second connector, a first connecting rod and a third connector, the first connector is fixedly connected with a first connecting plate, the first connector is rotatably connected with a first connecting shaft, the fixed block is fixedly connected with the first connecting shaft, the fixed block is fixedly connected with a display plate, the second connector is fixedly connected with the first connecting plate, the second connector is rotatably connected with a second connecting shaft, the first connecting rod is fixedly connected with the second connecting shaft, the first connecting rod is fixedly connected with a connecting outer tube, the connecting outer tube is slidably connected with a connecting inner tube, the third connector is fixedly connected with the display plate, the third connector is rotatably connected with a third connecting shaft, the third connecting shaft is fixedly connected with the second connecting rod, and the second connecting rod is fixedly connected with the connecting inner tube;

clean mechanism includes the fixed plate, places case, telescopic link and spring, fixed plate and show board fixed connection, and fixed plate and motor connection shell fixed connection, place case and show board fixed connection, and place case and motor connection shell fixed connection, the telescopic link with place case fixed connection, and telescopic link and cleaning plate fixed connection, the spring with place case fixed connection, and spring and cleaning plate fixed connection, cleaning plate and cleaning sponge layer fixed connection.

Furthermore, two supporting legs are arranged at the bottom of the second connecting plate and are symmetrically distributed on the surface of the bottom of the second connecting plate.

Furthermore, an electro-hydraulic push rod is arranged at the center of the second connecting plate and fixedly connected with the center of the first connecting plate, and the first connecting plate is fixedly connected with the veneer.

Furthermore, a connecting axle both ends all rotate with a connector and be connected, and a connecting axle surface is provided with three fixed block, and is three the fixed block evenly distributed is on a connecting axle surface.

Furthermore, a connecting plate surface is provided with two connectors No. two the connector symmetric distribution is at No. two connecting axle both ends.

Furthermore, the connection outer tube is fixedly connected with a second electro-hydraulic push rod, the second electro-hydraulic push rod is fixedly connected with the connection inner tube, and the second electro-hydraulic push rod is located inside the connection outer tube.

Furthermore, the surface of the display board is provided with two connectors three times, and the connectors three times are symmetrically distributed at two ends of the fixed block.

Further, the fixed plate surface is provided with two motor connecting shells, two the motor connecting shell symmetric distribution is on the fixed plate surface, and motor connecting shell and servo motor fixed connection.

Further, the placing box is rotatably connected with the reel, the reel is fixedly connected with the display cloth layer, and the display cloth layer is attached to the surface of the wiping sponge layer.

Further, it is provided with a plurality of telescopic links, a plurality of to place the case surface telescopic link evenly distributed is placing the case surface, and the telescopic link is located inside the spring, show board and fixed slot fixed connection, fixed slot and rubber groove fixed connection.

According to the embodiment of the utility model, the height adjustment mechanism is used for adjusting the height of the displayed information, the angle adjustment mechanism is used for adjusting the angle of the information, the information is fully displayed, and the cleaning mechanism is used for cleaning the display cloth layer, so that the information is fully displayed.

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, and 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 these drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an outer connecting tube according to an embodiment of the present invention;

FIG. 4 is a schematic front view of a storage box according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view illustrating a fixing groove according to an embodiment of the present invention.

In the figure: 1. a base; 2. an anti-skid rubber pad; 3. supporting legs; 4. a first connecting plate; 5. a veneer; 6. a first connector; 7. a first connecting shaft; 8. a display board; 9. a fixing plate; 10. a motor connecting shell; 11. placing a box; 12. displaying the cloth layer; 13. fixing grooves; 14. a second connecting plate; 15. an electro-hydraulic push rod; 16. a fixed block; 17. a servo motor; 18. a reel; 19. a second connector; 20. a second connecting shaft; 21. a first connecting rod; 22. connecting an outer pipe; 23. connecting the inner pipes; 24. a second electro-hydraulic push rod; 25. a third connector; 26. a third connecting shaft; 27. a second connecting rod; 28. a telescopic rod; 29. a spring; 30. wiping the board; 31. wiping the sponge layer; 32. a rubber groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, 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.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The height adjustment mechanism in this embodiment can be applied to various display reels, for example, the following history display reels are provided in this embodiment, and the height adjustment mechanism in this embodiment can be used to perform height adjustment of the display reels.

The technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the utility model; rather than all embodiments. Based on the embodiments of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention. Historical study is with show spool, including primary shaft and secondary shaft, the both ends of axle book are connected respectively to primary shaft and secondary shaft, its characterized in that: a clamping device is arranged in the first shaft. Clamping device is including setting up in inside fixed axle and the fixed block in first axle both ends, and the first axle is hollow structure, and long banding through-hole has been seted up at the fixed block middle part, and the fixed axle is located the through-hole, and fixed block one end is provided with the ball groove, and the ball inslot is provided with the turning ball, and other end fixedly connected with clamping device is connected with the spring between the turning ball on the fixed block at both ends, and the opening has been seted up at the first axle both ends, second shaft and clamping device phase-match. The clamping device comprises a circular ring, the middle part of the outer surface of the circular ring is fixedly connected with one end of the fixing block, which is far away from the rotating ball, and two ends of the circular ring are fixedly connected with one end of the gradually expanding block; concave rings are arranged at two ends of the side surface of the second shaft and are matched with the circular rings. The inner side surface of the circular ring is provided with a rubber layer. The other end of one of the gradually-expanding blocks is connected with one end of a strong spring, the other end of the strong spring is connected with a fixed hook, and the other end of the other gradually-expanding block is provided with a hook hole matched with the fixed hook.

Of course, the present embodiment may also be used to provide ancillary services to other display reels. No further description is given here, and the display scroll for history teaching in high school according to the embodiment of the present invention is described below.

Referring to fig. 1-5, the display reel for high school history teaching comprises a height adjusting mechanism, an angle adjusting mechanism and a cleaning mechanism, wherein the height adjusting mechanism comprises a base 1 and a first electro-hydraulic push rod 15, the base 1 is fixedly connected with an anti-skidding rubber pad 2, the base 1 is fixedly connected with a supporting leg 3, the supporting leg 3 is fixedly connected with a second connecting plate 14, the first electro-hydraulic push rod 15 is fixedly connected with the second connecting plate 14, and the first electro-hydraulic push rod 15 is fixedly connected with the supporting leg 3;

the angle adjusting mechanism comprises a first connector 6, a fixed block 16, a second connector 19, a first connecting rod 21 and a third connector 25, the first connector 6 is fixedly connected with a first connecting plate 4, the first connector 6 is rotatably connected with the first connecting shaft 7, the fixed block 16 is fixedly connected with a display plate 8, the second connector 19 is fixedly connected with the first connecting plate 4, the second connector 19 is rotatably connected with a second connecting shaft 20, the first connecting rod 21 is fixedly connected with the second connecting shaft 20, the first connecting rod 21 is fixedly connected with an outer connecting tube 22, the outer connecting tube 22 is slidably connected with an inner connecting tube 23, the third connector 25 is fixedly connected with the display plate 8, the third connector 25 is rotatably connected with a third connecting shaft 26, the third connecting shaft 26 is fixedly connected with a second connecting rod 27, the second connecting rod 27 is fixedly connected with the connecting inner tube 23;

clean mechanism includes fixed plate 9, places case 11, telescopic link 28 and spring 29, fixed plate 9 and 8 fixed connection of show board, and fixed plate 9 and motor connection shell 10 fixed connection,

place case

11 and 8 fixed connection of show board, and place case 11 and motor connection shell 10 fixed connection, telescopic link 28 with place case 11 fixed connection, and telescopic link 28 and wiping board 30 fixed connection, spring 29 with place case 11 fixed connection, and spring 29 and wiping board 30 fixed connection, wiping board 30 and wiping sponge layer 31 fixed connection carry out high regulation to show information through high adjustment mechanism, adjust the information angle through angle adjustment mechanism, guarantee to carry out abundant show to information, clean show cloth layer 12 through clean mechanism, guarantee that the information fully demonstrates.

The bottom of the second connecting plate 14 is provided with two supporting legs 3, the two supporting legs 3 are symmetrically distributed on the surface of the bottom of the second connecting plate 14, the first electro-hydraulic push rod 15 is arranged at the central position of the second connecting plate 14, the first electro-hydraulic push rod 15 is fixedly connected with the central position of the first connecting plate 4, the first connecting plate 4 is fixedly connected with the veneer 5, two ends of the first connecting shaft 7 are rotatably connected with the first connector 6, three fixing blocks 16 are arranged on the surface of the first connecting shaft 7, the three fixing blocks 16 are uniformly distributed on the surface of the first connecting shaft 7, the surface of the first connecting plate 4 is provided with two second connectors 19, the two second connectors 19 are symmetrically distributed at two ends of the second connecting shaft 20, the connecting outer tube 22 is fixedly connected with the second electro-hydraulic push rod 24, and the second electro-hydraulic push rod 24 is fixedly connected with the connecting inner tube 23, and No. two electro-hydraulic push rods 24 are located inside connecting outer tube 22, No. two connector 25, two are provided with on the surface of show board 8 No. three connector 25 symmetric distribution is at 16 both ends of fixed block, fixed plate 9 surface is provided with two motor connecting shell 10, two motor connecting shell 10 symmetric distribution is on fixed plate 9 surface, and motor connecting shell 10 and servo motor 17 fixed connection, it rotates with spool 18 to place case 11 and is connected, spool 18 and show cloth layer 12 fixed connection, show cloth layer 12 with clean sponge layer 31 surface laminating, it is provided with a plurality of telescopic links 28, and is a plurality of to place case 11 surface, and telescopic link 28 is located inside spring 29, show board 8 and fixed slot 13 fixed connection, fixed slot 13 and rubber groove 32 fixed connection.

When the utility model is used, historical information of the display cloth layer 12 is recorded and displayed, the reel 18 is driven by the servo motor 17 to rotate, the display cloth layer 12 is rolled up by the reel 18, different historical information on the surface of the display cloth layer 12 can be displayed, the surface of the display cloth layer 12 is cleaned by the cleaning sponge layer 31 in the rolling process of the display cloth layer 12, the surface of the display cloth layer 12 is ensured to be clean, the cleaning sponge layer 31 is pushed by the telescopic rod 28 and the spring 29 to clamp the display cloth layer 12, the surface of the display cloth layer 12 is ensured to be sufficiently clean, the connecting inner tube 23 is driven by the second electro-hydraulic push rod 24 to extend and retract along the connecting outer tube 22, the display plate 8 and the first connecting shaft 7 are driven to rotate along the first connecting head 6, the angle of the display plate 8 is adjusted, and the angle displayed by the display cloth layer 12 is adjusted, be convenient for the student watches study, stretch out and draw back through an electricity liquid push rod 15, highly adjust a connecting plate 4, reach the purpose of highly adjusting to show board 8, highly adjust the show cloth layer 12 simultaneously, the student of being convenient for observes study, it has sufficient frictional force with ground when guaranteeing that the device is placed through anti-skidding rubber pad 2, it is stable to guarantee that the device is placed, protect the outward flange on show cloth layer 12 through rubber groove 32, decorate on 5 surfaces of decorative board, the aesthetic property of improvement device.

The utility model has the advantages that:

1. the cleaning device has a cleaning measure, history information of the display cloth layer is recorded and displayed, the reel is driven to rotate by the servo motor, the display cloth layer is wound by the reel, different history information on the surface of the display cloth layer can be displayed, the surface of the display cloth layer is cleaned by the cleaning sponge layer in the winding process of the display cloth layer, the surface of the display cloth layer is ensured to be clean, the cleaning sponge layer is pushed by the telescopic rod and the spring to clamp the display cloth layer, and the surface of the display cloth layer is ensured to be clean and sufficient;

2. the angle adjusting device has an angle adjusting measure, the connecting inner pipe is driven to stretch along the connecting outer pipe by extending and shortening the second electro-hydraulic push rod, the display board and the first connecting shaft are driven to rotate along the first connecting head, the angle of the display board is adjusted, the angle of the display cloth layer is adjusted, and students can conveniently watch and learn;

3. the height adjusting device is reasonable in structure, the height of the first connecting plate is adjusted by extending the first electro-hydraulic push rod, the purpose of adjusting the height of the display board is achieved, the height of the display cloth layer is adjusted, students can conveniently observe and study, sufficient friction force between the device and the ground is guaranteed through the anti-skid rubber pads when the device is placed, the device is guaranteed to be placed stably, the outer edge of the display cloth layer is protected through the rubber groove, decoration is carried out on the surface of the veneer, and the attractiveness of the device is improved.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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. High school's history teaching is with show spool, its characterized in that: the cleaning device comprises a height adjusting mechanism, an angle adjusting mechanism and a cleaning mechanism, wherein the height adjusting mechanism comprises a base (1) and an electro-hydraulic push rod (15), the base (1) is fixedly connected with an anti-skidding rubber pad (2), the base (1) is fixedly connected with a supporting leg (3), the supporting leg (3) is fixedly connected with a second connecting plate (14), the electro-hydraulic push rod (15) is fixedly connected with the second connecting plate (14), and the electro-hydraulic push rod (15) is fixedly connected with the supporting leg (3);

the angle adjusting mechanism comprises a first connector (6), a fixed block (16), a second connector (19), a first connecting rod (21) and a third connector (25), the first connector (6) is fixedly connected with a first connecting plate (4), the first connector (6) is rotatably connected with the first connecting shaft (7), the fixed block (16) is fixedly connected with the display plate (8), the second connector (19) is fixedly connected with the first connecting plate (4), the second connector (19) is rotatably connected with the second connecting shaft (20), the first connecting rod (21) is fixedly connected with a connecting outer tube (22), the connecting outer tube (22) is slidably connected with a connecting inner tube (23), and the third connector (25) is fixedly connected with the display plate (8), the third connector (25) is rotatably connected with the third connecting shaft (26), the third connecting shaft (26) is fixedly connected with the second connecting rod (27), and the second connecting rod (27) is fixedly connected with the connecting inner tube (23);

clean mechanism includes fixed plate (9), places case (11), telescopic link (28) and spring (29), fixed plate (9) and show board (8) fixed connection, and fixed plate (9) and motor connection shell (10) fixed connection, place case (11) and show board (8) fixed connection, and place case (11) and motor connection shell (10) fixed connection, telescopic link (28) and place case (11) fixed connection, and telescopic link (28) and clean board (30) fixed connection, spring (29) and place case (11) fixed connection, and spring (29) and clean board (30) fixed connection, clean board (30) and clean sponge layer (31) fixed connection.

2. The display reel for high school history teaching according to claim 1, wherein: two supporting legs (3) are arranged at the bottom of the second connecting plate (14), and the two supporting legs (3) are symmetrically distributed on the surface of the bottom of the second connecting plate (14).

3. The display reel for high school history teaching according to claim 1, wherein: no. one electric liquid push rod (15) sets up in No. two connecting plate (14) central point and puts fixed connection, and No. one electric liquid push rod (15) and connecting plate (4) central point, connecting plate (4) and decorative board (5) fixed connection.

4. The display reel for high school history teaching according to claim 1, wherein: a connecting axle (7) both ends all rotate with a connector (6) and are connected, and a connecting axle (7) surface is provided with three fixed block (16), and is three fixed block (16) evenly distributed is on a connecting axle (7) surface.

5. The display reel for high school history teaching according to claim 1, wherein: a connecting plate (4) surface is provided with No. two connectors (19), two No. two connector (19) symmetric distribution is at No. two connecting axle (20) both ends.

6. The display reel for high school history teaching according to claim 1, wherein: the connecting outer pipe (22) is fixedly connected with a second electro-hydraulic push rod (24), the second electro-hydraulic push rod (24) is fixedly connected with a connecting inner pipe (23), and the second electro-hydraulic push rod (24) is located inside the connecting outer pipe (22).

7. The display reel for high school history teaching according to claim 1, wherein: show board (8) surface is provided with two No. three connectors (25), two No. three connector (25) symmetric distribution is at fixed block (16) both ends.

8. The display reel for high school history teaching according to claim 1, wherein: the surface of the fixing plate (9) is provided with two motor connecting shells (10), the two motor connecting shells (10) are symmetrically distributed on the surface of the fixing plate (9), and the motor connecting shells (10) are fixedly connected with the servo motor (17).

9. The display reel for high school history teaching according to claim 1, wherein: the storage box (11) is rotatably connected with a reel (18), the reel (18) is fixedly connected with a display cloth layer (12), and the display cloth layer (12) is attached to the surface of a wiping sponge layer (31).

10. The display reel for high school history teaching according to claim 1, wherein: it is provided with a plurality of telescopic links (28) to place case (11) surface, and is a plurality of telescopic link (28) evenly distributed is placing case (11) surface, and telescopic link (28) are located inside spring (29), show board (8) and fixed slot (13) fixed connection, fixed slot (13) and rubber groove (32) fixed connection.