CN216411847U - Multimedia projection equipment for primary education - Google Patents
Multimedia projection equipment for primary education Download PDFInfo
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- CN216411847U CN216411847U CN202122990361.3U CN202122990361U CN216411847U CN 216411847 U CN216411847 U CN 216411847U CN 202122990361 U CN202122990361 U CN 202122990361U CN 216411847 U CN216411847 U CN 216411847U
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- 230000013011 mating Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses multimedia projection equipment for primary education, which comprises a hanging rack and projection equipment, wherein the projection equipment is positioned at the bottom of the hanging rack, a rotating block is fixedly connected to the top of the projection equipment, two sides of the rotating block are fixedly connected with a shell, a positioning assembly is arranged in the shell, and a control assembly is arranged on one side, away from the rotating block, of the shell. According to the utility model, through the matched use of the hanging frame, the projection equipment, the rotating block, the shell, the positioning assembly and the control assembly, a user can adjust the position of the projection equipment around the rotating block by rotating the control block and enabling the positioning rod to be away from the inside of the positioning groove through the matching between the control block and the control assembly, and finally the positioning is carried out through the positioning assembly, so that the problems that the angle of the projection equipment needs to be adjusted due to the fact that the position between the projection equipment and a curtain is not appropriate when the existing multimedia projection equipment is used, the existing adjusting mode is too complex, and the use of the existing multimedia projection equipment is inconvenient for the user are solved.
Description
Technical Field
The utility model belongs to the technical field of projection equipment, and particularly relates to multimedia projection equipment for primary education.
Background
Projection equipment is also known as the projector, is a kind of equipment that can project image or video on the curtain, and projection equipment's application is very extensive, and including the aspect of primary school's education, some look screen propaganda at the mirror image be, can use projection equipment to watch in the multimedia classroom, and the problem that prior art exists is: multimedia projection equipment is when using, because with the curtain between the position improper, need adjust the projection equipment angle, current regulative mode is too complicated, the user of not being convenient for uses.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides multimedia projection equipment for primary education, which has the advantage of convenience in adjusting the angle of the projection equipment and solves the problems that the angle of the projection equipment needs to be adjusted due to the fact that the position between the projection equipment and a curtain is not appropriate when the existing multimedia projection equipment is used, the existing adjusting mode is too complex, and the use of a user is inconvenient.
The multimedia projection equipment for primary education comprises a hanging rack and projection equipment, wherein the projection equipment is positioned at the bottom of the hanging rack, a rotating block is fixedly connected to the top of the projection equipment, two sides of the rotating block are both fixedly connected with a shell, a positioning assembly is arranged inside the shell, a control assembly is arranged on one side, away from the rotating block, of the shell, matching blocks are both fixedly connected to two sides of the bottom of the hanging rack, a rotating groove matched with the shell is formed in one side, away from the rotating block, of each matching block, and a positioning groove matched with the positioning assembly is formed in the inner wall of each rotating groove.
Preferably, the positioning assembly comprises a spring and two movable blocks, one side of each movable block, which is close to the spring, is fixedly connected with the surface of the spring, one side of each movable block, which is far away from the spring, is fixedly connected with a positioning rod, one side of each positioning rod, which is far away from the spring, penetrates into the rotating groove and is matched with the positioning groove for use, and the movable blocks are matched with the control assembly for use.
Preferably, the control assembly comprises a control block and a control rod, one side of the control block, which is close to the control rod, is fixedly connected with the surface of the control rod, one side of the control rod, which is far away from the control block, penetrates into the shell, and is fixedly connected with a transmission disc, the top and the bottom of one side of the transmission disc, which is far away from the control block, are both movably connected with a transmission rod through a first rotating shaft, and one side of the transmission rod, which is close to the movable block, is movably connected with the surface of the movable block through a second rotating shaft.
Preferably, one side of the movable block, which is close to the rotating block, is fixedly connected with a track block, and the inner wall of the shell is provided with a track groove matched with the track block.
Preferably, the top and the bottom of the control block are fixedly connected with a bump.
Preferably, the number of the positioning grooves is several, and the positioning grooves are uniformly distributed on the inner wall of the rotating groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the hanging frame, the projection equipment, the rotating block, the shell, the positioning assembly and the control assembly, a user can adjust the position of the projection equipment around the rotating block by rotating the control block and enabling the positioning rod to be away from the inside of the positioning groove through the matching between the control block and the control assembly, and finally the positioning is carried out through the positioning assembly, so that the problems that the angle of the projection equipment needs to be adjusted due to the fact that the position between the projection equipment and a curtain is not appropriate when the existing multimedia projection equipment is used, the existing adjusting mode is too complex, and the use of the existing multimedia projection equipment is inconvenient for the user are solved.
2. According to the utility model, by arranging the positioning assembly, the position of the projection equipment can be adjusted by surrounding the rotating block, and finally, the positioning assembly is used for positioning, so that the stability of the projection equipment is improved.
3. According to the utility model, by arranging the control assembly, the positioning rod can leave the positioning groove through rotating the control block, and the control block and the control assembly are matched, so that the position of the projection equipment can be adjusted around the rotating block, and the use by a user is facilitated.
4. According to the utility model, the position of the movable block can be limited by arranging the track block and the track groove, so that a moving track is provided for the movable block, and the position deviation is avoided when the movable block moves.
5. The control block can be conveniently rotated by a user through the arrangement of the convex block.
6. According to the utility model, the positioning grooves are arranged, so that the position of the projection equipment can be fixed by matching the positioning rods with the corresponding positioning grooves after the angle of the projection equipment is adjusted.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a front view of a mating block provided by an embodiment of the present invention;
fig. 4 is a cross-sectional view of a mating block providing a right side view of an embodiment of the utility model.
In the figure: 1. a hanger; 2. a projection device; 3. rotating the block; 4. a housing; 5. a positioning assembly; 501. a spring; 502. a movable block; 503. positioning a rod; 6. a control component; 601. a control block; 602. a control lever; 603. a drive plate; 604. a transmission rod; 7. a matching block; 8. a rotating groove; 9. positioning a groove; 10. a track block; 11. a track groove; 12. and (4) a bump.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the multimedia projection device for primary education provided by the embodiment of the utility model includes a hanger 1 and a projection device 2, the projection device 2 is located at the bottom of the hanger 1, a rotation block 3 is fixedly connected to the top of the projection device 2, a housing 4 is fixedly connected to both sides of the rotation block 3, a positioning assembly 5 is arranged inside the housing 4, a control assembly 6 is arranged on one side of the housing 4 away from the rotation block 3, matching blocks 7 are fixedly connected to both sides of the bottom of the hanger 1, a rotation groove 8 matched with the housing 4 is formed in one side of the matching blocks 7 away from the rotation block 3, and a positioning groove 9 matched with the positioning assembly 5 is formed in the inner wall of the rotation groove 8.
Referring to fig. 3 and 4, the positioning assembly 5 includes a spring 501 and two movable blocks 502, one side of the movable block 502 close to the spring 501 is fixedly connected to the surface of the spring 501, one side of the movable block 502 far away from the spring 501 is fixedly connected with a positioning rod 503, one side of the positioning rod 503 far away from the spring 501 penetrates through the inside of the rotating groove 8 and is used in cooperation with the positioning groove 9, and the movable block 502 is used in cooperation with the control assembly 6.
Adopt above-mentioned scheme: through setting up locating component 5, can adjust projection equipment 2 position through around turning block 3, fix a position through locating component 5 at last to improve its stability.
Referring to fig. 2, 3 and 4, the control assembly 6 includes a control block 601 and a control lever 602, one side of the control block 601 close to the control lever 602 is fixedly connected to a surface of the control lever 602, one side of the control lever 602 far from the control block 601 penetrates into the housing 4, and is fixedly connected with a transmission disc 603, the top and the bottom of one side of the transmission disc 603 far from the control block 601 are both movably connected with a transmission rod 604 through a first rotating shaft, and one side of the transmission rod 604 close to the movable block 502 is movably connected to a surface of the movable block 502 through a second rotating shaft.
Adopt above-mentioned scheme: through setting up control module 6, can be through rotating control block 601, inside control block 601 and the cooperation messenger locating lever 503 left constant head tank 9 between the control block 6, later alright adjust projection apparatus 2 position around rotating block 3, made things convenient for the user to use.
Referring to fig. 3, a track block 10 is fixedly connected to one side of the movable block 502 close to the rotating block 3, and a track groove 11 matched with the track block 10 is formed in the inner wall of the housing 4.
Adopt above-mentioned scheme: by arranging the track block 10 and the track groove 11, the position of the movable block 502 can be limited, a moving track is provided for the movable block 502, and the position deviation during the moving process is avoided.
Referring to fig. 2 and 4, the control block 601 has a bump 12 fixedly attached to both the top and bottom thereof.
Adopt above-mentioned scheme: by providing the protrusion 12, the user can rotate the control block 601 conveniently.
Referring to fig. 3 and 4, the number of the positioning grooves 9 is several and is uniformly distributed on the inner wall of the rotating groove 8.
Adopt above-mentioned scheme: through setting up constant head tank 9, can be after projection equipment 2 angle modulation, fix projection equipment 2's position through the cooperation between locating lever 503 and the corresponding constant head tank 9.
The working principle of the utility model is as follows:
when using, the user is through rotating control block 601, control block 601 drives control lever 602 and rotates, control lever 602 drives transmission dish 603 and rotates, it drives transmission pole 604 through the cooperation with between first pivot and the second pivot drive movable block 502 to the one side removal that is close to spring 501 to convey the dish, movable block 502 drives locating lever 503 and retracts inside casing 4, later alright adjust 2 positions of projection apparatus around rotating block 3, loosen control block 601 at last, the elasticity that spring 501 produced promotes movable block 502 to the one side removal of keeping away from spring 501, movable block 502 drives locating lever 503 and gets into inside corresponding constant head tank 9, the user use has been made things convenient for.
In summary, the following steps: this multimedia projection equipment is used in primary school's education, through setting up stores pylon 1, projection equipment 2, turning block 3, casing 4, locating component 5 and control assembly 6's cooperation is used, the user is through rotating control block 601, the cooperation makes locating lever 503 leave constant head tank 9 inside between control block 601 and the control assembly 6, later alright adjust 2 positions of projection equipment around turning block 3, fix a position through locating component 5 at last, solved current multimedia projection equipment when using, because and the position between the curtain is improper, need adjust the projection equipment angle, current regulative mode is too complicated, the problem that the user of being not convenient for used.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multimedia projection equipment for primary school's education, includes stores pylon (1) and projection equipment (2), its characterized in that: projection equipment (2) is located stores pylon (1) bottom, the top fixedly connected with turning block (3) of projection equipment (2), the equal fixedly connected with casing (4) in both sides of turning block (3), the inside of casing (4) is provided with locating component (5), one side that turning block (3) were kept away from in casing (4) is provided with control assembly (6), the equal fixedly connected with cooperation piece (7) in both sides of stores pylon (1) bottom, rotation groove (8) that use with casing (4) cooperation are seted up to one side that turning block (3) were kept away from in cooperation piece (7), constant head tank (9) that use with locating component (5) cooperation are seted up to the inner wall that rotates groove (8).
2. A multimedia projection apparatus for primary school education as claimed in claim 1, wherein: locating component (5) include spring (501) and two movable blocks (502), one side that movable block (502) are close to spring (501) is connected with the fixed surface of spring (501), one side fixedly connected with locating lever (503) of spring (501) are kept away from in movable block (502), one side that spring (501) were kept away from in locating lever (503) runs through to the inside of rotating groove (8), and uses with constant head tank (9) cooperation, movable block (502) use with control assembly (6) cooperation.
3. A multimedia projection apparatus for primary school education as claimed in claim 2, wherein: control assembly (6) include control block (601) and control lever (602), one side that control block (601) are close to control lever (602) is connected with the fixed surface of control lever (602), one side that control block (601) were kept away from in control lever (602) runs through to the inside of casing (4), and fixedly connected with driving disc (603), top and the bottom that control block (601) one side was kept away from in driving disc (603) all have transfer line (604) through first pivot swing joint, the surface swing joint of second pivot and movable block (502) is passed through to one side that transfer line (604) are close to movable block (502).
4. A multimedia projection apparatus for primary school education as claimed in claim 2, wherein: one side fixedly connected with orbit piece (10) that activity piece (502) are close to turning block (3), track groove (11) that use with orbit piece (10) cooperation are seted up to the inner wall of casing (4).
5. A multimedia projection apparatus for primary school education as claimed in claim 3, wherein: the top and the bottom of the control block (601) are fixedly connected with a bump (12).
6. A multimedia projection apparatus for primary school education as claimed in claim 1, wherein: the number of the positioning grooves (9) is a plurality of, and the positioning grooves are uniformly distributed on the inner wall of the rotating groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990361.3U CN216411847U (en) | 2021-12-01 | 2021-12-01 | Multimedia projection equipment for primary education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122990361.3U CN216411847U (en) | 2021-12-01 | 2021-12-01 | Multimedia projection equipment for primary education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411847U true CN216411847U (en) | 2022-04-29 |
Family
ID=81305020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122990361.3U Expired - Fee Related CN216411847U (en) | 2021-12-01 | 2021-12-01 | Multimedia projection equipment for primary education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411847U (en) |
-
2021
- 2021-12-01 CN CN202122990361.3U patent/CN216411847U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |