CN210428875U - Teaching video projector with position moving function - Google Patents
Teaching video projector with position moving function Download PDFInfo
- Publication number
- CN210428875U CN210428875U CN201921558714.9U CN201921558714U CN210428875U CN 210428875 U CN210428875 U CN 210428875U CN 201921558714 U CN201921558714 U CN 201921558714U CN 210428875 U CN210428875 U CN 210428875U
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- China
- Prior art keywords
- frame
- video projector
- teaching
- teaching video
- frame support
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- Expired - Fee Related
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Abstract
The utility model discloses a teaching is with teaching video projector who has position removal function, including frame support and backplate, frame support's top is provided with protective frame, and protective frame installs the projection picture frame near inside one side of frame support, one side that frame support is close to the projection picture frame is connected with the equipment board, and both sides are fixed with the gusset plate about the outside of equipment board, the backplate is settled at the inside top of equipment board, the middle part of backplate is provided with the regulation post, the base frame is installed to frame support's outside bottom both sides, and one side that frame support is close to the base frame is provided with the arm-tie. This teaching is with teaching video projector who has position removal function helps user maintenance teaching video projector's external equipment, and the user can be with the equipment fixing after the removal between regulation post and backplate through regulation post and the backplate on the teaching video projector, can reach certain protection effect to the removal teaching video projector.
Description
Technical Field
The utility model relates to a projecting apparatus technical field specifically is a teaching is with teaching video projector who has position removal function.
Background
The projector for education meeting is generally positioned in schools and enterprises, adopts mainstream resolution, has brightness of about 2000-3000 lumen, is moderate in weight, good in heat dissipation and dust prevention, suitable for installation and short-distance movement, rich in functional interfaces, easy to maintain and relatively high in cost performance, but has certain movement defects, is inconvenient for teaching staff to adjust, and therefore needs to be improved in a movable structure for teaching.
Projecting apparatus in the market in use does not have certain protection facility between the external equipment, and the installation need be adjusted to equipment to the in-process of removal, and teaching video projecting apparatus after the removal does not have certain fixed equipment, and teaching video projecting apparatus after the use easily adheres to the dust, influences teaching video projecting apparatus's input mirror, and teaching video projecting apparatus easily appears the fuzzy problem of projection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching is with teaching video projector who has position removal function to solve the projecting apparatus in use on the market that proposes in the above-mentioned background, do not have certain protection facility between the external equipment, the installation need be adjusted to equipment to the in-process of removal, teaching video projector after the removal does not have certain fixed equipment, teaching video projector after the use easily adheres to the dust, influences teaching video projector's the problem of putting in the mirror.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching video projector with position removes function, includes frame support and backplate, frame support's top is provided with protective frame, and protective frame installs the projection picture frame near inside one side of frame support, one side that frame support is close to the projection picture frame is connected with the equipment board, and both sides are fixed with the gusset plate about the outside of equipment board, the backplate is settled at the inside top of equipment board, the middle part of backplate is provided with the regulation post, the base frame is installed to frame support's outside bottom both sides, and one side that frame support is close to the base frame is provided with the arm-tie.
Preferably, the inner wall of the guard plate is tightly attached to the outer wall of the adjusting column, and the equipment plate forms a dismounting structure with the adjusting column through the guard plate.
Preferably, protective frame includes the transmission shaft, covers area and buckle post, protective frame's inside middle part is provided with covers the area, and covers the internally mounted in area and have the transmission shaft, the top that covers the area is connected with the buckle post.
Preferably, the protection frame is movably connected with the transmission shaft, and the protection frame and the covering belt form a transmission structure through the transmission shaft.
Preferably, the pedestal includes draw-in groove, limiting plate and gim peg, the internal distribution of pedestal has the draw-in groove, and the top of draw-in groove is connected with the limiting plate, the internally mounted of draw-in groove has the gim peg.
Preferably, be swing joint between frame support and the pedestal, and the pedestal passes through the limiting plate and constitutes the helicitic texture with the gim peg.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an equipment board constitutes dismantlement structure through backplate and regulation post, helps the user to maintain the external equipment of teaching video projector, and the user can install the equipment after removing between regulation post and backplate through regulation post and backplate on the teaching video projector, can reach certain protection effect to removing the teaching video projector;
2. the protective frame of the utility model forms a transmission structure through the transmission shaft and the covering belt, which is helpful for preventing dust from entering the mobile teaching video projector, effectively preventing the dust from attaching to the surface of the mobile teaching video projector and being beneficial for the mobile teaching video projector to keep clear pictures;
3. the utility model discloses a pedestal passes through the limiting plate and constitutes helicitic texture with the gim peg, can reach effectual removal protection to removing teaching video projecting apparatus for teaching video projecting apparatus after removing has certain fixed space, strengthens the stability of removing teaching video projecting apparatus.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the base frame of the present invention;
fig. 3 is a schematic view of the internal structure of the protection frame of the present invention.
In the figure: 1. a frame support; 2. a projection frame; 3. a protective frame; 301. a drive shaft; 302. a cover tape; 303. a buckling column; 4. an equipment board; 5. a guard plate; 6. an adjustment column; 7. a reinforcing plate; 8. a base frame; 801. a card slot; 802. a limiting plate; 803. a fixing bolt; 9. and (5) pulling the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a teaching video projector with a position moving function for teaching comprises a frame support 1 and a protective plate 5, wherein a protective frame 3 is arranged at the top end of the frame support 1, a projection picture frame 2 is arranged on one side of the protective frame 3 close to the inside of the frame support 1, a device plate 4 is connected to one side of the frame support 1 close to the projection picture frame 2, reinforcing plates 7 are fixed to the upper side and the lower side of the outside of the device plate 4, the protective plate 5 is arranged at the top of the inside of the device plate 4, an adjusting column 6 is arranged in the middle of the protective plate 5, the inner wall of the protective plate 5 is tightly attached to the outer wall of the adjusting column 6, the device plate 4 and the adjusting column 6 form a dismounting structure through the protective plate 5, the adjusting column 6 between the protective plates 5 is screwed, so that the movable adjusting column 6 moves between the device plate 4 and the protective plate 5, and connection between the adjusting column 6 and the protective plate, the adjusting column 6 and the guard plate 5 between the frame support 1 and the reinforcing plate 7 can be detached, so that a user can maintain external equipment of the teaching video projector, the user can install the moved equipment between the adjusting column 6 and the guard plate 5 through the adjusting column 6 and the guard plate 5 on the teaching video projector, a certain protection effect can be achieved on the moving teaching video projector, base frames 8 are installed on two sides of the outer bottom end of the frame support 1, and a pull plate 9 is arranged on one side, close to the base frames 8, of the frame support 1;
the protective frame 3 comprises a transmission shaft 301, a cover belt 302 and a buckling column 303, the cover belt 302 is arranged in the middle of the interior of the protective frame 3, the transmission shaft 301 is installed in the cover belt 302, the buckling column 303 is connected to the top end of the cover belt 302, the protective frame 3 is movably connected with the transmission shaft 301, the protective frame 3 and the cover belt 302 form a transmission structure through the transmission shaft 301, the pulled buckling column 303 on the protective frame 3 can drive the cover belt 302 to transmit between the transmission shafts 301 by pulling the buckling column 303 on the protective frame 3, the cover belt 302 wound on the transmission shaft 301 can be spread between the frame support 1 and the projection mirror frame 2 in a transmission manner, when the mobile teaching video projector is not needed to be used, the cover belt 302 can be protected between the frame support 1, the base frame 8 and the projection mirror frame 2, dust can be prevented from entering the mobile teaching video projector, and dust can be effectively prevented from attaching to the surface of the mobile teaching, the mobile teaching video projector is beneficial to keeping clear pictures.
The base frame 8 comprises a clamping groove 801, a limiting plate 802 and a fixing bolt 803, the clamping groove 801 is distributed in the base frame 8, the top of the clamping groove 801 is connected with the limiting plate 802, the fixing bolt 803 is installed in the clamping groove 801, the frame support 1 is movably connected with the base frame 8, the base frame 8 and the fixing bolt 803 form a thread structure through the limiting plate 802, the base frame 8 can be driven to slide and expand at the bottom end of the frame support 1 by pushing the pulling plate 9, so that the movable base frame 8 is tightly attached to the frame support 1 to slide, a user can fasten the fixing bolt 803 between the base frames 8 to enable the thread of the fixing bolt 803 to be fastened between the limiting plate 802 and the clamping groove 801, the expanded base frame 8 can be fixed on the mobile teaching video projector, the mobile teaching video projector can achieve effective mobile protection, and the teaching video projector after moving has a certain fixed space, the stability of the mobile teaching video projector is enhanced.
The working principle is as follows: when the teaching video projector with the position moving function for teaching is used, firstly, the buckling column 303 on the protective frame 3 is pulled, the pulled buckling column 303 can drive the covering belt 302 to transmit between the transmission shaft 301, the covering belt 302 wound on the transmission shaft 301 can be spread between the frame support 1 and the projection lens frame 2 in a transmission way, when the mobile teaching video projector is not needed to be used, the covering belt 302 can be protected between the frame support 1, the base frame 8 and the projection lens frame 2, the dust is prevented from entering the mobile teaching video projector, the dust is effectively prevented from being attached to the surface of the mobile teaching video projector, the mobile teaching video projector can keep a clear picture, meanwhile, the pulling plate 9 is pushed to drive the base frame 8 to be spread at the bottom end of the frame support 1 in a sliding way, so that the movable base frame 8 is tightly attached to the frame support 1 to slide, the user can fix the unfolded base frame 8 on the mobile teaching video projector by screwing the fixing bolt 803 between the base frames 8, so that the mobile teaching video projector can achieve effective mobile protection, the mobile teaching video projector has a certain fixed space after moving, the stability of the mobile teaching video projector is enhanced, finally, the movable adjusting column 6 moves between the equipment plate 4 and the guard plate 5 by screwing the adjusting column 6 between the guard plates 5, the connection between the adjusting column 6 and the guard plate 5 can be loosened, the adjusting column 6 and the guard plate 5 between the frame support 1 and the reinforcing plate 7 can be detached, the maintenance of external equipment of the teaching video projector by the user is facilitated, and the user can adjust the column 6 and the guard plate 5 on the teaching video projector, can be with the equipment mounting after the removal between adjusting post 6 and backplate 5, can reach certain protection effect to removing teaching video projector, this is the theory of operation of teaching video projector who has the position function of removal for the teaching.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a teaching is with teaching video projector who has position removal function, includes frame support (1) and backplate (5), its characterized in that: the top of frame support (1) is provided with protective frame (3), and protective frame (3) are close to inside one side of frame support (1) and install projection picture frame (2), one side that frame support (1) is close to projection picture frame (2) is connected with equipment board (4), and both sides are fixed with gusset plate (7) about the outside of equipment board (4), backplate (5) are settled at the inside top of equipment board (4), the middle part of backplate (5) is provided with adjusts post (6), base frame (8) are installed to the outside bottom both sides of frame support (1), and one side that frame support (1) is close to base frame (8) is provided with arm-tie (9).
2. A teaching video projector with position shifting function for teaching according to claim 1, characterized in that: the inner wall of the guard plate (5) is tightly attached to the outer wall of the adjusting column (6), and the equipment plate (4) forms a dismounting structure with the adjusting column (6) through the guard plate (5).
3. A teaching video projector with position shifting function for teaching according to claim 1, characterized in that: protective frame (3) include transmission shaft (301), cover area (302) and buckle post (303), protective frame's (3) inside middle part is provided with covers area (302), and covers the internally mounted of taking (302) and have transmission shaft (301), the top of covering area (302) is connected with buckle post (303).
4. A teaching video projector with position shifting function for teaching according to claim 3, characterized in that: the protective frame (3) is movably connected with the transmission shaft (301), and the protective frame (3) and the covering belt (302) form a transmission structure through the transmission shaft (301).
5. A teaching video projector with position shifting function for teaching according to claim 1, characterized in that: the base frame (8) comprises a clamping groove (801), a limiting plate (802) and a fixing bolt (803), the clamping groove (801) is distributed in the base frame (8), the limiting plate (802) is connected to the top of the clamping groove (801), and the fixing bolt (803) is installed inside the clamping groove (801).
6. An educational video projector with position shifting function according to claim 5, wherein: the frame support (1) is movably connected with the base frame (8), and the base frame (8) and the fixed bolt (803) form a thread structure through the limiting plate (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558714.9U CN210428875U (en) | 2019-09-19 | 2019-09-19 | Teaching video projector with position moving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558714.9U CN210428875U (en) | 2019-09-19 | 2019-09-19 | Teaching video projector with position moving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210428875U true CN210428875U (en) | 2020-04-28 |
Family
ID=70367231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558714.9U Expired - Fee Related CN210428875U (en) | 2019-09-19 | 2019-09-19 | Teaching video projector with position moving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210428875U (en) |
-
2019
- 2019-09-19 CN CN201921558714.9U patent/CN210428875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |