CN217181690U - Be convenient for assembled education and teaching uses projection equipment - Google Patents
Be convenient for assembled education and teaching uses projection equipment Download PDFInfo
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- CN217181690U CN217181690U CN202220796994.2U CN202220796994U CN217181690U CN 217181690 U CN217181690 U CN 217181690U CN 202220796994 U CN202220796994 U CN 202220796994U CN 217181690 U CN217181690 U CN 217181690U
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Abstract
The utility model discloses a be convenient for projection equipment for assembly type education and teaching, including casing, panel and installation pole, the internally mounted of casing has protection machanism, and the installation pole is installed on the top of casing, and the one end of casing is fixed with the panel, and the inside of panel is provided with dustproof construction, and the one end of panel is fixed with the camera lens, and the bottom mounting of installation pole has fixed knot to construct. The utility model discloses a be provided with protection machanism and can protect the lens, the camera lens can probably be covered by the dust after using, and the motor rotates this moment and drives drive gear and rotate, and drive gear drives the transfer line and swings after that, and the transfer line drives the protection casing and moves about, and the protection casing can shelter from the camera lens, can prevent that the camera lens from being covered by the dust, has realized protecting the lens.
Description
Technical Field
The utility model relates to an education technical field, in particular to be convenient for projection equipment is used in assembly education and teaching.
Background
Along with the continuous progress of society, the technological level of China is continuously improved, projection equipment is required to be used in education and teaching, images needing to be taught can be projected onto projection cloth by the projection equipment, teaching can be better carried out, and therefore the special projection equipment convenient for assembly type education and teaching can be used;
however, when the existing projection equipment for education and teaching in the market is used, the protection to the lens is poor, and the situation that the picture is unclear is easy to occur, so a projection equipment for education and teaching which is convenient to assemble is developed at present to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a be convenient for projection equipment is used in assembled education and teaching for solve current projection equipment is used in education and teaching relatively poor to the protection of camera lens, the defect of the condition of the picture indistinct appears easily.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a be convenient for projection equipment for assembly type education and teaching, includes casing, panel and installation pole, the internally mounted of casing has protection machanism, the installation pole is installed on the top of casing, the one end of casing is fixed with the panel, the inside of panel is provided with dustproof construction, the one end of panel is fixed with the camera lens, the bottom mounting of installation pole has fixed knot to construct.
Preferably, protection machanism includes motor, drive gear, transfer line and protection casing, the motor is installed in the inside of casing, the one end meshing of motor is connected with drive gear, and drive gear's one end is fixed with the transfer line, the bottom mounting of transfer line has the protection casing, and the protection casing can shelter from the camera lens, can prevent that the camera lens from being covered by the dust.
Preferably, the area of the protective cover is larger than that of the lens, and the transmission rod forms a rotating structure at one end of the shell through the transmission gear.
Preferably, dustproof construction is including fixed frame, dust screen and installing frame, the installing frame is fixed in the inside of panel, the one end of installing frame is fixed with fixed frame, and the inside of fixed frame is fixed with the dust screen, and the inside dust screen of installing frame can filter the dust, can prevent that the inside of casing from getting into the dust.
Preferably, the installation frame is provided with a plurality of, a plurality of the installation frame is equidistant distribution in the inside of panel.
Preferably, fixed knot constructs including installation shell, installation piece, spacing spring and pushing column, the installation shell is fixed in the top of casing, the installation piece is fixed in the bottom of installation pole, the inside both sides of installation piece all are fixed with spacing spring, and one side of spacing spring is fixed with the pushing column, and spacing spring inflation promotes to push away the block between post and the installation shell, can make the casing fix.
Preferably, the push posts are provided with two groups, and the push posts are distributed in the mounting block at equal intervals through limiting springs.
(III) advantageous effects
The utility model provides a pair of be convenient for projection equipment for assembly type education and teaching, its advantage lies in: the lens can be protected by the protection mechanism, the lens can be covered by dust after being used, the motor rotates to drive the transmission gear to rotate, then the transmission gear drives the transmission rod to swing, the transmission rod drives the protection cover to move, the protection cover can shield the lens, the lens can be prevented from being covered by dust, and the lens can be protected;
the dustproof structure is arranged to prevent dust on the panel, radiating holes are formed in the panel to radiate heat when the dustproof structure is used, the mounting frame can be fixed inside the panel, a dustproof net inside the mounting frame can filter dust, the dust can be prevented from entering the shell, and the panel can be prevented from being dustproof;
can be convenient for fix between installation pole and the casing through being provided with fixed knot structure, will push away the post and push to the inside of installation piece when carrying out the use, spacing spring is pushed the post and is compressed to the inside of installation piece this moment, will install the shell block in the outside of installation piece after that, unclamps the post this moment, and spacing spring inflation promotes to push away the block between post and the installation shell, can make the casing fix, has realized being convenient for fix between installation pole and the casing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural view of a front cross section a in fig. 1 according to the present invention;
fig. 4 is a schematic view of a three-dimensional local sectional structure of the dustproof structure of the present invention;
fig. 5 is a schematic view of the front view partial section structure of the fixing structure of the present invention.
The reference numerals in the figures illustrate:
1. a housing; 2. a panel; 3. a dust-proof structure; 301. a fixing frame; 302. a dust screen; 303. installing a frame; 4. a fixed structure; 401. mounting a shell; 402. mounting blocks; 403. a limiting spring; 404. pushing the column; 5. mounting a rod; 6. a lens; 7. a protection mechanism; 701. a motor; 702. a transmission gear; 703. a transmission rod; 704. a shield.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a be convenient for projection equipment for assembly type education and teaching, including casing 1, panel 2 and installation pole 5, the internally mounted of casing 1 has protection machanism 7, installation pole 5 is installed on the top of casing 1, the one end of casing 1 is fixed with panel 2, the inside of panel 2 is provided with dustproof construction 3, the one end of panel 2 is fixed with camera lens 6, the bottom mounting of installation pole 5 has fixed knot to construct 4, the projecting apparatus circular telegram when using, throw the picture through camera lens 6.
The first embodiment is as follows:
as shown in fig. 1, 2 and 3, when the structure is used, firstly, the protection mechanism 7 includes a motor 701, a transmission gear 702, a transmission rod 703 and a protection cover 704, the motor 701 is installed inside the housing 1, one end of the motor 701 is engaged with the transmission gear 702, one end of the transmission gear 702 is fixed with the transmission rod 703, the bottom end of the transmission rod 703 is fixed with the protection cover 704, the area of the protection cover 704 is larger than that of the lens 6, the transmission rod 703 forms a rotating structure at one end of the housing 1 through the transmission gear 702, the motor 701 rotates to drive the transmission gear 702 to rotate, then the transmission gear 702 drives the transmission rod 703 to swing, the transmission rod 703 drives the protection cover 704 to move, the protection cover 704 can shield the lens 6, and the lens 6 can be prevented from being covered by dust.
Example two:
as shown in fig. 1 and 4, when using this structure, first, the dustproof structure 3 includes a fixed frame 301, a dustproof net 302 and an installation frame 303, the installation frame 303 is fixed inside the panel 2, the fixed frame 301 is fixed at one end of the installation frame 303, the dustproof net 302 is fixed inside the fixed frame 301, the installation frame 303 is provided with a plurality of installation frames 303, the installation frames 303 are distributed at equal intervals inside the panel 2, the installation frame 303 can be fixed inside the panel 2, the dustproof net 302 inside the installation frame 303 can filter dust, and dust can be prevented from entering the inside of the housing 1.
Example three:
as shown in fig. 1, 2 and 5, when using this structure, first, the fixing structure 4 includes a mounting shell 401, a mounting block 402, two sets of limiting springs 403 and two pushing posts 404, the mounting shell 401 is fixed at the top end of the housing 1, the mounting block 402 is fixed at the bottom end of the mounting rod 5, the limiting springs 403 are fixed at both sides of the inside of the mounting block 402, the pushing posts 404 are fixed at one side of the limiting springs 403, the two sets of pushing posts 404 are provided, the pushing posts 404 are distributed at equal intervals in the inside of the mounting block 402 through the limiting springs 403, the pushing posts 404 are pushed into the inside of the mounting block 402, at this time, the limiting springs 403 are compressed by the pushing posts 404 towards the inside of the mounting block 402, then the mounting shell 401 is clamped at the outside of the mounting block 402, at this time, the pushing posts 404 are released, the limiting springs 403 expand to push the pushing posts 404 to be clamped with the mounting shell 401, so that the housing 1 can be fixed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a be convenient for projection equipment for assembly type education and teaching, includes casing (1), panel (2) and installation pole (5), its characterized in that: a protection mechanism (7) is installed inside the shell (1), an installation rod (5) is installed at the top end of the shell (1), and a panel (2) is fixed at one end of the shell (1);
a dustproof structure (3) is arranged in the panel (2), and a lens (6) is fixed at one end of the panel (2);
and a fixing structure (4) is fixed at the bottom end of the mounting rod (5).
2. A projection device for facilitating assembly-type educational teaching according to claim 1, wherein: the protection mechanism (7) comprises a motor (701), a transmission gear (702), a transmission rod (703) and a protection cover (704), the motor (701) is installed inside the shell (1), the transmission gear (702) is connected to one end of the motor (701) in a meshed mode, the transmission rod (703) is fixed to one end of the transmission gear (702), and the protection cover (704) is fixed to the bottom end of the transmission rod (703).
3. A projection device for facilitating assembly-type educational teaching according to claim 2, wherein: the area of the protective cover (704) is larger than that of the lens (6), and the transmission rod (703) forms a rotating structure at one end of the shell (1) through the transmission gear (702).
4. The projection device for facilitating assembly-type education and teaching according to claim 1, wherein: dustproof construction (3) are including fixed frame (301), dust screen (302) and installing frame (303), installing frame (303) are fixed in the inside of panel (2), the one end of installing frame (303) is fixed with fixed frame (301), and the inside of fixed frame (301) is fixed with dust screen (302).
5. The projection device for facilitating assembly-type education and teaching of claim 4, wherein: the installing frame (303) is provided with a plurality of installing frame (303) is equidistant distribution in panel (2).
6. The projection device for facilitating assembly-type education and teaching according to claim 1, wherein: fixed knot constructs (4) including installation shell (401), installation piece (402), spacing spring (403) and pushing column (404), the top of casing (1) is fixed in installation shell (401), the bottom of installation pole (5) is fixed in installation piece (402), the inside both sides of installation piece (402) all are fixed with spacing spring (403), and one side of spacing spring (403) is fixed with pushing column (404).
7. A projection device for facilitating assembly-type educational teaching according to claim 6, wherein: the push posts (404) are arranged in two groups, and the push posts (404) are distributed in the mounting block (402) at equal intervals through limiting springs (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220796994.2U CN217181690U (en) | 2022-04-07 | 2022-04-07 | Be convenient for assembled education and teaching uses projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220796994.2U CN217181690U (en) | 2022-04-07 | 2022-04-07 | Be convenient for assembled education and teaching uses projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181690U true CN217181690U (en) | 2022-08-12 |
Family
ID=82746700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220796994.2U Active CN217181690U (en) | 2022-04-07 | 2022-04-07 | Be convenient for assembled education and teaching uses projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217181690U (en) |
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2022
- 2022-04-07 CN CN202220796994.2U patent/CN217181690U/en active Active
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