CN214467704U - A projector installation structure for computer teaching - Google Patents
A projector installation structure for computer teaching Download PDFInfo
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- CN214467704U CN214467704U CN202120317475.9U CN202120317475U CN214467704U CN 214467704 U CN214467704 U CN 214467704U CN 202120317475 U CN202120317475 U CN 202120317475U CN 214467704 U CN214467704 U CN 214467704U
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Abstract
本实用新型公开了一种计算机教学用投影仪安装结构，包括安装板和用于放置投影仪的投影仪外壳，所述安装板靠近投影仪外壳的一侧连接有便于伸缩调节的吊杆，所述吊杆远离安装板的一侧连接固定板，所述固定板上连接有用于固定投影仪外壳的安装架，所述投影仪外壳一侧开口处设有用于封闭开口的后盖，本实用新型根据现有需求进行设计，便于将投影仪安装在投影仪外壳中，防止长时间使用灰尘堆积在投影仪表面，投影仪外壳便于安装在安装架内，同时便于拆卸，方便后续清理或单独使用投影仪外壳，便于拆卸后在桌面使用，提高安装结构实用性。
The utility model discloses a projector installation structure for computer teaching, which comprises a mounting plate and a projector casing for placing the projector. The side of the suspension rod away from the mounting plate is connected to a fixing plate, the fixing plate is connected with a mounting frame for fixing the projector casing, and a rear cover for closing the opening is provided at the opening of one side of the projector casing. The utility model Designed according to existing needs, it is convenient to install the projector in the projector casing to prevent dust from accumulating on the surface of the projector for a long time. The projector casing is easy to install in the mounting frame, and at the same time, it is easy to disassemble, which is convenient for subsequent cleaning or separate use of the projector The shell of the instrument is easy to be used on the desktop after disassembly, and the practicality of the installation structure is improved.
Description
Technical Field
The utility model relates to a computer teaching field specifically is a projecting apparatus mounting structure is used in computer teaching.
Background
Need use the projecting apparatus with the teaching content projection to the curtain during computer teaching, be convenient for show the teaching content, improve the efficiency of giving lessons.
The existing projector is usually directly installed on the hanging bracket, dust is easily accumulated when the projector is used for a long time, the projector is not convenient to detach and clean, and the projector is also inconvenient to detach and low in practicability because different requirements are not needed when the desktop is used.
In view of the above problems, a projector mounting structure for computer teaching is now provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projecting apparatus mounting structure is used in computer teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a projector mounting structure for computer teaching comprises a mounting plate and a projector shell for placing a projector, wherein one side, close to the projector shell, of the mounting plate is connected with a hanging rod convenient for telescopic adjustment, one side, far away from the mounting plate, of the hanging rod is connected with a fixing plate, the fixing plate is connected with a mounting frame for fixing the projector shell, and an opening on one side of the projector shell is provided with a rear cover for closing the opening;
the mounting frame comprises a rear L-shaped rod, a first L-shaped rod and a second L-shaped rod which is parallel to the first L-shaped rod, the rear L-shaped rod is arranged on one side, close to the rear cover, of the fixing plate, one end, far away from the fixing plate, of the rear L-shaped rod is connected with a first fixing assembly used for fixing the position of the projector shell in the mounting frame, two groups of the first L-shaped rod and two groups of the second L-shaped rod are symmetrically arranged, and one ends, far away from the fixing plate, of the first L-shaped rod and one end, far away from the fixing plate, of the second L-shaped rod are connected with a second fixing assembly used for supporting the bottom of the projector shell and further fixing the projector shell;
the rear support leg is connected to the end, close to the rear cover, of the bottom of the projector shell, and the front leg convenient to adjust the height is connected to the end, far away from the rear support leg, of the bottom of the projector shell.
Preferably, the jib includes the first loop bar with mounting panel fixed connection, be connected with on the mounting panel and be used for the mounting hole of mounting panel installation on the ceiling, one side sliding connection second loop bar of mounting panel is kept away from to first loop bar, be equipped with a plurality of groups second butt joint hole on the second loop bar, be equipped with on the first loop bar with second butt joint hole matched with first butt joint hole, first butt joint hole in-connection has the mounting that is used for the second loop bar to fix sliding position.
Preferably, the rear cover is fixed at an opening of the projector shell through a bolt, a lens hole convenient for a lens of the projector to pass through is formed in one side, away from the rear cover, of the projector shell, and a cushion pad is uniformly bonded on the inner wall of the projector shell.
Preferably, one side of the projector shell, which is close to the lens hole, is provided with a first heat dissipation area, and two side walls of the projector shell, which are close to the first L-shaped rod, are provided with second heat dissipation areas.
Preferably, first fixed subassembly includes the rear side locating plate with rear side L type pole fixed connection, the one end fixed connection fixed plate of rear side locating plate is kept away from to rear side L type pole, the back lid bottom is equipped with the rear side locating piece that uses with the cooperation of rear side locating plate, all be equipped with the through-hole on rear side locating plate and the rear side locating piece, and wear to be equipped with in the through-hole and be used for the setting element fixed with rear side locating plate and rear side locating piece connection.
Preferably, the fixed subassembly of second is including setting up first horizontal pole and the second horizontal pole in projector shell bottom, first horizontal pole is connected in the one end that fixed plate was kept away from to first L type pole, the one end that fixed plate was kept away from to second L type pole is connected to the second horizontal pole, fixed connection anchor strut between first horizontal pole and the second horizontal pole, it is two sets of the second horizontal pole is close to the equal fixed connection front side locating plate in bottom of one end mutually, projector shell bottom is equipped with the front side locating piece that uses with the cooperation of front side locating plate, the one side of anchor strut is kept away from in the front side locating piece setting to the front side locating piece, all be equipped with the through-hole on front side locating plate and the front side locating piece, wear to be equipped with in the through-hole and be used for the fixed setting element of front side locating plate and front side locating piece connection.
Preferably, the front leg comprises a threaded cylinder which is fixedly connected with the bottom of the projector shell and is far away from one end of the rear leg, the threaded cylinder is far away from a threaded connection screw rod on one side of the projector shell, a threaded groove matched with the screw rod for use is formed in the threaded cylinder, and the screw rod is far away from one end of the threaded cylinder and is fixedly connected with the front leg.
Compared with the prior art, the beneficial effects of the utility model are that:
the projector is conveniently installed in the projector shell through the projector shell and the installation frame for fixing the projector shell, dust is prevented from being accumulated on the surface of the projector after long-time use, and the heat dissipation area on the projector shell is convenient for the projector to dissipate heat and use;
the projector shell is convenient to mount in the mounting frame, is convenient to fix, is convenient to dismount, is convenient to clean subsequently or use the projector shell independently, and increases the practicability of the mounting structure;
through set up foreleg and back leg in projector shell bottom, be convenient for support the projector shell when the desktop uses, and the foreleg is convenient for height-adjusting, facilitates the use.
Drawings
Fig. 1 is a schematic structural view of a projector mounting structure for computer teaching.
Fig. 2 is a schematic structural view of a mounting bracket in a projector mounting structure for computer teaching.
Fig. 3 is a schematic side view of a projector mounting structure for computer teaching.
In the figure: 11-a mounting plate, 12-a first loop bar, 13-a second loop bar, 14-a first connection hole, 15-a fixing piece, 16-a second connection hole, 17-a fixing plate, 18-a projector shell, 19-a lens hole, 20-a front leg, 21-a first heat dissipation area, 22-a second heat dissipation area, 23-a rear cover, 24-a rear side L-shaped bar, 25-a rear side positioning plate, 26-a first L-shaped bar, 27-a first cross bar, 28-a reinforcing bar, 29-a second L-shaped bar, 30-a second cross bar, 31-a front side positioning plate, 32-a front side positioning block, 33-a rear side positioning block, 34-a rear leg, 14-a rear leg, 35-front leg, 36-screw, 37-threaded cylinder.
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, in an embodiment of the present invention, a projector mounting structure for computer teaching includes a mounting plate 11 and a projector housing 18 for placing a projector, a boom convenient for telescopic adjustment is connected to one side of the mounting plate 11 close to the projector housing 18, one side of the boom far from the mounting plate 11 is connected to a fixing plate 17, the fixing plate 17 is connected to a mounting rack for fixing the projector housing 18, and a rear cover 23 for closing an opening is disposed at an opening at one side of the projector housing 18;
the mounting frame comprises a rear L-shaped rod 24, a first L-shaped rod 26 and a second L-shaped rod 29 which is arranged in parallel with the first L-shaped rod 26, the rear L-shaped rod 24 is arranged on one side, close to the rear cover 23, of the fixing plate 17, one end, far away from the fixing plate 17, of the rear L-shaped rod 24 is connected with a first fixing assembly used for fixing the position of the projector shell 18 in the mounting frame, two groups of the first L-shaped rod 26 and two groups of the second L-shaped rod 29 are symmetrically arranged, and one ends, far away from the fixing plate 17, of the first L-shaped rod 26 and one end, far away from the fixing plate 17, of the second L-shaped rod 29 are connected with a second fixing assembly used for supporting the bottom of the projector shell 18 and further fixing the projector shell 18;
the bottom of the projector shell 18 is connected with a rear leg 34 at one end close to the rear cover 23, and the bottom of the projector shell 18 is connected with a front leg 20 at one end far from the rear leg 34 for adjusting the height.
The hanger rod comprises a first loop bar 12 fixedly connected with a mounting plate 11, the mounting plate 11 is connected with a mounting hole used for mounting the mounting plate 11 on a ceiling, one side, far away from the mounting plate 11, of the first loop bar 12 is connected with a second loop bar 13 in a sliding mode, the second loop bar 13 is provided with a plurality of groups of second aligning holes 16, the first loop bar 12 is provided with a first aligning hole 14 matched with the second aligning holes 16, and a fixing piece 15 used for fixing the sliding position of the second loop bar 13 is connected into the first aligning hole 14; in practical use, the mounting plate 11 can be fixed on a ceiling through the bolt matched with the mounting hole, and the fixing piece 15 is used for fixing the second sleeve rod 13 on the first sleeve rod 12 after the position of the second sleeve rod 13 is adjusted, so that the subsequent projector can be conveniently used.
The rear cover 23 is fixed at an opening of the projector shell 18 through a bolt, a lens hole 19 for a lens of the projector to pass through is formed in one side, away from the rear cover 23, of the projector shell 18, and a cushion pad is uniformly bonded on the inner wall of the projector shell 18; when in use, the projector can be arranged in the projector shell 18, and then the rear cover 23 is fixed on the projector shell 18, so that the projector can be fixed conveniently.
A first heat dissipation area 21 is arranged on one side, close to the lens hole 19, of the projector shell 18, and second heat dissipation areas 22 are arranged on two side walls, close to the first L-shaped rod 26, of the projector shell 18; the projector is convenient to dissipate heat.
The first fixing assembly comprises a rear side positioning plate 25 fixedly connected with a rear side L-shaped rod 24, one end, far away from the rear side positioning plate 25, of the rear side L-shaped rod 24 is fixedly connected with the fixing plate 17, a rear side positioning block 33 matched with the rear side positioning plate 25 is arranged at the bottom of the rear cover 23, through holes are formed in the rear side positioning plate 25 and the rear side positioning block 33, and positioning pieces for connecting and fixing the rear side positioning plate 25 and the rear side positioning block 33 penetrate through the through holes;
the second fixing assembly comprises a first cross bar 27 and a second cross bar 30 which are arranged at the bottom of the projector shell 18, the first cross bar 27 is connected to one end, away from the fixing plate 17, of the first L-shaped bar 26, the second cross bar 30 is connected to one end, away from the fixing plate 17, of the second L-shaped bar 29, a reinforcing bar 28 is fixedly connected between the first cross bar 27 and the second cross bar 30, the bottoms, close to one ends of the two groups of the second cross bars 30, of the two groups of the second cross bars 30 are fixedly connected with a front side positioning plate 31, a front side positioning block 32 matched with the front side positioning plate 31 in use is arranged at the bottom of the projector shell 18, the front side positioning block 32 is arranged at one side, away from the reinforcing bar 28, of the front side positioning plate 31 and the front side positioning block 32 are both provided with through holes, and positioning pieces for connecting and fixing the front side positioning plate 31 and the front side positioning block 32 are arranged in the through holes;
in practical use, the projector shell 18 passes through the space between the reinforcing rod 28 and the fixing plate 17, the rear side positioning block on the rear cover 23 contacts the rear side positioning plate 25, then the rear side positioning plate 25 and the rear side positioning block 33 are fixedly connected by using the positioning element, the front side positioning block 32 contacts the front side positioning plate 31, then the front side positioning plate 31 and the front side positioning block 32 are fixedly connected by using the positioning element, and the installation is convenient, the follow-up disassembly is convenient, and the use is convenient.
The front leg 20 comprises a threaded cylinder 37 fixedly connected with one end of the bottom of the projector shell 18, which is far away from the rear leg 34, a screw 36 is in threaded connection with one side of the threaded cylinder 37, which is far away from the projector shell 18, a thread groove matched with the screw 36 is arranged in the threaded cylinder 37, and one end of the screw 36, which is far away from the threaded cylinder 37, is fixedly connected with the front leg 35; when the desktop is used, the projector shell 18 can be detached from the mounting frame and then placed on the desktop, the adjusting screw rod 36 rotates in the threaded cylinder 37, the angle of the projector shell 18 is convenient to adjust, the projector shell can be adjusted as required, and the practicability of the mounting structure is improved.
The utility model discloses a theory of operation is: when the projector mounting structure for computer teaching is used, the mounting plate 11 can be fixed on a ceiling through bolts matched with the mounting holes, the length of the hanging rod is adjusted, the projector is mounted in the projector shell 18, then the rear cover 23 is fixed on the projector shell 18, and the projector shell 18 is mounted on the mounting frame and then fixed by the positioning piece; when the desktop is used, the projector shell 18 can be detached from the mounting rack and then placed on the desktop, and the adjusting screw 36 rotates in the threaded cylinder 37, so that the angle of the projector shell 18 can be adjusted conveniently, and the adjustment and use can be performed conveniently as required.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317475.9U CN214467704U (en) | 2021-02-04 | 2021-02-04 | A projector installation structure for computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317475.9U CN214467704U (en) | 2021-02-04 | 2021-02-04 | A projector installation structure for computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214467704U true CN214467704U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120317475.9U Active CN214467704U (en) | 2021-02-04 | 2021-02-04 | A projector installation structure for computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214467704U (en) |
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2021
- 2021-02-04 CN CN202120317475.9U patent/CN214467704U/en active Active
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