CN111640335A - Teaching material projection equipment is used in colleges and universities' ideology and politics classroom - Google Patents
Teaching material projection equipment is used in colleges and universities' ideology and politics classroom Download PDFInfo
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- CN111640335A CN111640335A CN202010654716.9A CN202010654716A CN111640335A CN 111640335 A CN111640335 A CN 111640335A CN 202010654716 A CN202010654716 A CN 202010654716A CN 111640335 A CN111640335 A CN 111640335A
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- frame
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- projection
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
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- Business, Economics & Management (AREA)
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Abstract
The invention relates to projection equipment, in particular to teaching material projection equipment for ideological and political classes in colleges and universities. The invention aims to solve the technical problem of how to design teaching material projection equipment for ideological and political classes in colleges and universities, which can conveniently replace projection materials during operation. In order to solve the technical problem, the invention provides teaching material projection equipment for ideological and political classes in colleges and universities, which comprises: a base having a collection frame connected to one side thereof; the mounting frame is connected to the top of the base, and a projection flashlight is mounted in the mounting frame; the discharging assembly is arranged at the top of the mounting frame; the pushing assembly is arranged on the base. The projection flashlight, the discharging component and the pushing component are matched to operate to project and replace projection data, so that the projection effect is achieved.
Description
Technical Field
The invention relates to projection equipment, in particular to teaching material projection equipment for ideological and political classes in colleges and universities.
Background
Through retrieval, patent with granted patent publication number CN206322341U discloses a geography teaching projection device, which comprises a lifting mechanism, a projection mechanism, a sphere imaging mechanism, a dome imaging mechanism and a speaker mechanism. The lifting mechanism comprises a support frame, a lifting motor, a driving rod, a guide sleeve and a guide rod. The projection mechanism comprises an electronic computer, a projector and a fisheye lens. The sphere imaging mechanism comprises a light-transmitting sphere and a first projection imaging film. The dome imaging mechanism includes a dome and a second projection imaging film. The above patents suffer from the following disadvantages: the projected data is not convenient to replace during operation, and the requirements of people cannot be met.
Therefore, there is a need to develop a teaching material projection apparatus for ideological and political classes in colleges and universities, which can facilitate the replacement of projection materials during operation.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defect that the teaching projection data are inconvenient to replace in the operation process of the patents, the invention provides teaching data projection equipment for ideological and political classes in colleges and universities, which is convenient to replace projection data in operation.
(2) Technical scheme
In order to solve the technical problem, the invention provides teaching material projection equipment for ideological and political classes in colleges and universities, which comprises a base, wherein one side of the base is connected with a collection frame; the mounting frame is connected to the top of the base, and a projection flashlight is mounted in the mounting frame; the discharging assembly is arranged at the top of the mounting frame; the pushing assembly is arranged on the base.
Preferably, the discharging assembly comprises a storage frame connected to the top of the mounting frame, one side of the bottom of the storage frame is provided with a through hole, and the through hole is positioned above the mounting frame; the push plate is connected to the storage frame in a sliding manner; and the cover plate is hinged to the top of the storage frame.
Preferably, the pushing assembly comprises a guide rail which is connected to one side of the top of the base away from the collecting frame; the connecting plate is connected to the guide rail in a sliding manner and is in sliding fit with the mounting frame; and the return spring is connected between the connecting plate and the guide rail.
Preferably, the material storage device further comprises a clamping assembly, wherein the clamping assembly comprises a compression spring which is connected between the push plate and the material storage frame; the latch is connected to one side of the push plate; the ratchet bar is connected to one side, close to the latch, of the storage frame in a sliding manner, and the latch is matched with the ratchet bar; the elastic piece is connected between the ratchet bar and the material storage frame; a connecting rod connected to the ratchet bar.
Preferably, the device also comprises a rotating assembly, wherein the rotating assembly comprises a spur rack which is connected to the other side of the push plate; a contact rod connected to the connection plate; the rotating shaft is rotatably connected to one side of the storage frame, which is close to the spur rack; the driving gear is connected to the top of the rotating shaft and is meshed with the straight rack; the one-way clutch is connected to the middle part of the rotating shaft, a disc is connected to the one-way clutch, and a torsion spring is connected between the disc and the material storage frame; a gear tooth connected to the disc; the driving toothed frame is connected to the material storing frame in a sliding mode, meshed with the transmission gear, matched with the contact rod, and connected with an extension spring.
(3) Advantageous effects
1. The projection flashlight, the discharging component and the pushing component are matched to operate to project and replace projection data, so that the projection effect is achieved.
2. According to the invention, the rotation assembly and the clamping assembly are used for assisting the operation of the discharging assembly, so that the operation of the discharging assembly is not required to be operated manually, and the labor is effectively saved.
3. The invention only needs to place the projection card during operation, is more convenient to replace the projection content and effectively solves the technical problems in the patents.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a diagram of a first partial body structure of the present invention.
FIG. 3 is a diagram of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of the seizure assembly of the present invention.
Fig. 5 is a perspective view of the rotating unit according to the present invention.
Fig. 6 is an enlarged view of a portion a of the present invention.
The labels in the figures are: 1-base, 2-collection frame, 3-installation frame, 4-projection flashlight, 5-discharge assembly, 51-storage frame, 52-push plate, 53-cover plate, 54-through hole, 6-push assembly, 61-guide rail, 62-connecting plate, 63-reset spring, 7-clamping assembly, 71-compression spring, 72-latch, 73-ratchet bar, 74-elastic piece, 75-connecting rod, 8-rotation assembly, 81-straight rack, 82-contact rod, 83-rotating shaft, 84-driving gear, 85-one-way clutch, 86-disc, 87-torsion spring, 88-driving gear, 89-driving gear frame and 891-extension spring.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides a colleges and universities' ideology and politics classroom is with teaching materials projection equipment, as shown in fig. 1-3, including base 1, collection frame 2, installing frame 3 and projection torch 4, the base 1 left side is connected with collects frame 2, and the base 1 top is connected with installing frame 3, installs projection torch 4 in the installing frame 3, still including blowing subassembly 5 and material pushing component 6, and the installing frame 3 top is equipped with blowing subassembly 5, is equipped with on the base 1 and pushes away material subassembly 6.
Blowing subassembly 5 is connected with storage frame 51 including storage frame 51, push pedal 52 and apron 53 at the 3 tops of installing frame, and the slidingtype is connected with push pedal 52 on storage frame 51, and the articulated apron 53 that is connected with in storage frame 51 top, storage frame 51 bottom front side are opened there is through-hole 54, and through-hole 54 is located installing frame 3 top and is located projection torch 4 front side top.
The pushing assembly 6 comprises a guide rail 61, a connecting plate 62 and a return spring 63, the guide rail 61 is connected to the right side of the top of the base 1, the connecting plate 62 is connected to the guide rail 61 in a sliding mode, the connecting plate 62 is in sliding fit with the mounting frame 3, and the return spring 63 is connected between the connecting plate 62 and the guide rail 61.
When projection is needed, the equipment can be used, firstly, a user can open the cover plate 53, then, the user can stack projection cards in the storage frame 51, the projection cards above the through holes 54 fall on the mounting frame 3 and are positioned on the front side of the projection electric torch 4, then, the projection electric torch 4 can be started to project, after the projection is finished, the connecting plate 62 can be pulled to move leftwards, the reset spring 63 is compressed, the connecting plate 62 can extend into the mounting frame 3 after moving leftwards, after the connecting plate 62 moves to be in contact with the projection cards in the mounting frame 3, the connecting plate 62 continues to move to push away the projection cards after the projection is finished, the pushed projection cards fall into the collecting frame 2, when the projection cards need to be added again, the push plate 52 can be pushed to move forwards, so that the projection cards are pushed to move forwards, and the projection cards on the frontmost side are positioned above the through holes 54 again, so relapse, can carry out the projection, the projection is finished the back, closes projection torch 4, will collect the projection card in the frame 2 again and take out can.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the device further comprises a clamping assembly 7, wherein the clamping assembly 7 comprises a compression spring 71, a latch 72, a ratchet bar 73, an elastic member 74 and a connecting rod 75, the compression spring 71 is connected between the push plate 52 and the storage frame 51, the latch 72 is connected to the right side of the push plate 52, the ratchet bar 73 is connected to the right side of the storage frame 51 in a sliding manner, the latch 72 is matched with the ratchet bar 73, the elastic member 74 is connected between the ratchet bar 73 and the storage frame 51, and the connecting rod 75 is connected to the ratchet bar 73.
The push plate 52 can make the compression spring 71 be compressed when moving forward, the push plate 52 still drives the latch 72 to move forward when moving, the latch 72 can block the latch 72 through the ratchet 73 after moving, thereby fixing the push plate 52 and preventing the push plate 52 from moving backward under the action of the compression spring 71, when the projection cards in the storage frame 51 are all pushed out, the connecting rod 75 can be pulled to move downward to drive the ratchet 73 to move downward, the elastic piece 74 is compressed, when the ratchet 73 moves to not block the latch 72 any more, the push plate 52 resets under the action of the compression spring 71, so that the push plate 52 does not need to be pulled manually to reset, and manpower is effectively saved.
As shown in fig. 5-6, the device further comprises a rotating assembly 8, the rotating assembly 8 comprises a spur rack 81, a contact rod 82, a rotating shaft 83, a driving gear 84, a one-way clutch 85, a disc 86, a torsion spring 87, a transmission gear 88, a driving gear frame 89 and an extension spring 891, the spur rack 81 is connected to the left side of the push plate 52, the contact rod 82 is connected to the connecting plate 62, the rotating shaft 83 is rotatably connected to the front side of the left side surface of the storage frame 51, the driving gear 84 is connected to the top of the rotating shaft 83, the driving gear 84 is meshed with the spur rack 81, the one-way clutch 85 is connected to the middle part of the rotating shaft 83, the disc 86 is connected to the one-way clutch 85, the torsion spring 87 is connected between the disc 86 and the storage frame 51, the transmission gear 88 is connected to the disc 86, the driving gear frame 89 is slidably connected to the front side of the, an extension spring 891 is connected between the driving gear frame 89 and the magazine frame 51.
The connecting plate 62 drives the contact rod 82 to reciprocate left and right when reciprocating left and right, when the contact rod 82 moves left to contact with the driving rack 89, the contact rod 82 continues to move left to drive the driving rack 89 to move left, the extension spring 891 is compressed, when the driving rack 89 moves left to be meshed with the driving gear 88, the driving rack 89 continues to move to drive the disc 86 to rotate through the driving gear 88, the torsion spring 87 is compressed, the disc 86 rotates to drive the rotating shaft 83 to rotate, the rotating shaft 83 rotates to drive the driving gear 84 to rotate, the driving gear 84 rotates to poke the spur rack 81 to move forward, the spur rack 81 moves forward to drive the push plate 52 to move forward, the thickness of the card is projected when the distance of the forward movement of the push plate 52 is right each time, therefore, the push plate 52 does not need to be pulled manually to move, manpower is effectively saved, when the contact rod 82 is reset, the disc 86 is reset under the action of the torsion spring 87, the toothed frame 89 is driven to return under the action of the re-extension spring 891.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The utility model provides a colleges and universities ideological and political theory classroom is with teaching material projection equipment which characterized in that, including: a base (1) having a collection frame (2) connected to one side thereof; the mounting frame (3) is connected to the top of the base (1), and a projection flashlight (4) is mounted in the mounting frame (3); the discharging assembly (5) is arranged at the top of the mounting frame (3); the pushing assembly (6) is arranged on the base (1).
2. The teaching material projection device for the ideological and political classroom of colleges and universities according to claim 1, wherein the emptying assembly (5) comprises: the storage frame (51) is connected to the top of the mounting frame (3), a through hole (54) is formed in one side of the bottom of the storage frame (51), and the through hole (54) is located above the mounting frame (3); a push plate (52) which is connected to the storage frame (51) in a sliding manner; and the cover plate (53) is hinged to the top of the storage frame (51).
3. The teaching material projection device for ideological and political classes of colleges and universities according to claim 2, wherein the pushing assembly (6) comprises: the guide rail (61) is connected to one side of the top of the base (1) far away from the collecting frame (2); the connecting plate (62) is connected to the guide rail (61) in a sliding manner, and the connecting plate (62) is in sliding fit with the mounting frame (3); and a return spring (63) connected between the connecting plate (62) and the guide rail (61).
4. The teaching material projection equipment for ideological and political classes of colleges and universities according to claim 3, characterized in that, still include and block subassembly (7), block subassembly (7) including: a compression spring (71) connected between the push plate (52) and the storage frame (51); a latch (72) connected to one side of the push plate (52); the ratchet rack (73) is connected to one side, close to the clamping teeth (72), of the storage frame (51) in a sliding mode, and the clamping teeth (72) are matched with the ratchet rack (73); an elastic member (74) connected between the ratchet bar (73) and the magazine (51); a connecting rod (75) connected to the ratchet bar (73).
5. The teaching material projection device for ideological and political classes of colleges and universities according to claim 4, further comprising a rotating assembly (8), wherein the rotating assembly (8) comprises: a spur rack (81) connected to the other side of the push plate (52); a contact lever (82) connected to the connection plate (62); the rotating shaft (83) is rotatably connected to one side, close to the straight rack (81), of the storage frame (51); the driving gear (84) is connected to the top of the rotating shaft (83), and the driving gear (84) is meshed with the spur rack (81); the one-way clutch (85) is connected to the middle part of the rotating shaft (83), a disc (86) is connected to the one-way clutch (85), and a torsion spring (87) is connected between the disc (86) and the material storage frame (51); a gear (88) connected to the disc (86); drive tooth frame (89), its sliding type connection is on storage frame (51), and drive tooth frame (89) can mesh with driving tooth (88), and drive tooth frame (89) and contact lever (82) cooperation are connected with extension spring (891) between drive tooth frame (89) and storage frame (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010654716.9A CN111640335B (en) | 2020-07-09 | 2020-07-09 | Teaching material projection equipment is used in colleges and universities' ideology and politics classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010654716.9A CN111640335B (en) | 2020-07-09 | 2020-07-09 | Teaching material projection equipment is used in colleges and universities' ideology and politics classroom |
Publications (2)
| Publication Number | Publication Date |
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| CN111640335A true CN111640335A (en) | 2020-09-08 |
| CN111640335B CN111640335B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010654716.9A Active CN111640335B (en) | 2020-07-09 | 2020-07-09 | Teaching material projection equipment is used in colleges and universities' ideology and politics classroom |
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| CN111640335B (en) | 2021-12-24 |
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