CN203671182U - Bracket assembly for computer teaching - Google Patents
Bracket assembly for computer teaching Download PDFInfo
- Publication number
- CN203671182U CN203671182U CN201420059931.4U CN201420059931U CN203671182U CN 203671182 U CN203671182 U CN 203671182U CN 201420059931 U CN201420059931 U CN 201420059931U CN 203671182 U CN203671182 U CN 203671182U
- Authority
- CN
- China
- Prior art keywords
- column
- contiguous block
- strut
- box
- projection cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a bracket assembly for computer teaching. The bracket assembly for the computer teaching comprises a projector bracket and a projection cloth bracket, the projector bracket comprises a support rod, an upper box body and a lower box body, the upper box body is connected with the upper end of the support rod, the lower box body is connected with the lower end of the support rod, the projection cloth bracket mainly comprises two upright posts, the lower ends of the upright posts are connected with a pedestal, and an idler wheel is mounted at the lower surface of the pedestal; a hollow connecting block is mounted at the upper end of each upright post and is provided with a hook, and the projection cloth is suspended on the hooks. The bracket assembly for the computer teaching is simple in structure, good in projection effect, convenient for transportation and capable of allowing a plurality of classes to have the multimedia class, and accordingly the teaching quality is improved.
Description
Technical field
The utility model relates to a kind of teaching aid, and particularly a kind of computer teaching holder combination, belongs to teaching aid articles for use field.
Background technique
At present, in computer teaching process, projector is one of the most frequently used teaching aid, is generally used for demonstration computer operating process etc.In the reasonable school of some conditions, a set of projection equipment can be joined in a classroom.And the poor school of some conditions, especially western school, a school can have a set of projection just all well and good.In order to allow the lively teaching of students experience, generally all can move projection to classroom, but the carrying of existing projection bracket is cumbersome.
Model utility content
The purpose of this utility model is to provide a kind of computer teaching holder combination, convenient teaching on the one hand, thus can allow on the other hand students experience multimedia teaching reach the object of improving the quality of teaching.
The purpose of this utility model is achieved through the following channels:
A kind of computer teaching holder combination, comprise a projector mount and a projection cloth support, it is characterized in that, described projector mount comprises strut, upper box and lower box, described upper box is connected with post upper, and lower box is connected with strut lower end, is provided with chute before upper box, in chute, be provided with slide plate, two sides, upper box left and right is set to Pierced structure; Lower box is hollow structure, and one side is provided with drawer, and handle is installed on drawer, and lower box lower surface is also provided with at least three cardan shafts, and roller is installed on cardan shaft; Described strut is multi-segment structure, above every segment structure, is provided with through hole, between every segment structure, connects by the fastening nuts that screws inserting in through hole; Described projection cloth support mainly comprises two root posts, and column lower end is connected with base, and base lower surface is provided with roller; Column upper end is provided with hollow contiguous block, is provided with hook on contiguous block, is hung with projection cloth on hook; On described strut, be provided with leveling instrument; Described column cross-section is square, and on column, is provided with circular hole; Described contiguous block is that cross section is also that square and the length of side are greater than the column cross-section square length of side, and described contiguous block is also provided with circular hole; Described contiguous block is connected by the horizontal bearing pin inserting in circular hole with column, and described horizontal bearing pin one end is provided with end cap, and the other end is provided with screw, is provided with the nut coordinating with it in described screw; On described column, also connect by stiffening rib; Described stiffening rib two ends are provided with and link up with the hangers coordinating.
The utility model beneficial effect:
The utility model is placed projector on projector mount, on projection cloth support, hangs with dossal, in order to allow support aspect move, roller is all installed below support; Projector in use can dispel the heat, and upper box both sides are set to hollow out board; For the ease of regulating height, projector mount of the present utility model is multi-segment structure; The utility model is simple in structure, but drop shadow effect is good, is convenient to carrying, can allow multiple students of class can go up multimedia course, thereby can improve the quality of teaching.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model perspective view;
Fig. 2 is the utility model contiguous block and bearing pin schematic diagram;
Fig. 3 is the utility model reinforcing rib structure schematic diagram;
In figure, 1, upper box, 2, strut, 3, lower box, 4, chute, 5, slide plate, 6, drawer, 7, handle, 8, screw nut, 9, leveling instrument, 10, cardan shaft, 11, roller, 12, column, 13, base, 14, projection cloth, 15, contiguous block, 16, circular hole, 17, stiffening rib, 18, hangers, 19, hook, 20, horizontal bearing pin, 21, end cap, 22, screw, 23, nut.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment:
As shown in Figure 1 to Figure 3, a kind of computer teaching holder combination, comprise a projector mount and a projection cloth support, described projector mount comprises strut 2, upper box 1 and lower box 3, and described upper box is connected with post upper, lower box is connected with strut lower end, before upper box, be provided with chute 4, be provided with slide plate 5 in chute, the slide plate of controlling well guarantees that projector can not skid off from upper box, two sides, upper box left and right is set to Pierced structure, for the ease of heat radiation; Lower box is hollow structure, and one side is provided with drawer 6, and handle 7 is installed on drawer, in drawer, can put some realias to teacher, and simple and practical, lower box lower surface is also provided with at least three cardan shafts 10, and roller 11 is installed on cardan shaft; Described strut is multi-segment structure, above every segment structure, is provided with through hole, between every segment structure, is fastenedly connected by the nut 8 that screws inserting in through hole; Described projection cloth support mainly comprises two root posts 12, and column lower end is connected with base 13, and base lower surface is provided with roller; Column upper end is provided with hollow contiguous block 15, is provided with hook 19 on contiguous block, is hung with projection cloth 14 on hook.
On described strut, be provided with leveling instrument 9.In order to allow the projector energy horizontal projection picture of publishing picture, by leveling instrument, projector mount is regulated to level.
Described column cross-section is square, and on column, is provided with circular hole 16.
Described contiguous block is that cross section is also that square and the length of side are greater than the column cross-section square length of side, and described contiguous block is also provided with circular hole.The contiguous block of square structure is difficult for rotation, is connected firmly.
Described contiguous block is connected by the horizontal bearing pin 20 inserting in circular hole with column, and described horizontal bearing pin one end is provided with end cap 21, and the other end is provided with screw 22, is provided with the nut 23 coordinating with it in described screw.
On described column, also connect by stiffening rib 17.More firm in order to allow contiguous block be connected with column, by horizontal bearing pin one end, end cap being set, and the other end screws by nut, so just can guarantee that horizontal bearing pin can be from landing in circular hole.
Described stiffening rib two ends are provided with and link up with the hangers 18 coordinating.For two root posts can not be toppled over, contiguous block is installed in the middle of two root posts, the hangers on hook and stiffening rib on contiguous block coordinates.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (1)
1. a computer teaching holder combination, comprise a projector mount and a projection cloth support, it is characterized in that, described projector mount comprises strut, upper box and lower box, described upper box is connected with post upper, and lower box is connected with strut lower end, is provided with chute before upper box, in chute, be provided with slide plate, two sides, upper box left and right is set to Pierced structure; Lower box is hollow structure, and one side is provided with drawer, and handle is installed on drawer, and lower box lower surface is also provided with at least three cardan shafts, and roller is installed on cardan shaft; Described strut is multi-segment structure, above every segment structure, is provided with through hole, between every segment structure, connects by the fastening nuts that screws inserting in through hole; Described projection cloth support mainly comprises two root posts, and column lower end is connected with base, and base lower surface is provided with roller; Column upper end is provided with hollow contiguous block, is provided with hook on contiguous block, is hung with projection cloth on hook; On described strut, be provided with leveling instrument; Described column cross-section is square, and on column, is provided with circular hole; Described contiguous block is that cross section is also that square and the length of side are greater than the column cross-section square length of side, and described contiguous block is also provided with circular hole; Described contiguous block is connected by the horizontal bearing pin inserting in circular hole with column, and described horizontal bearing pin one end is provided with end cap, and the other end is provided with screw, is provided with the nut coordinating with it in described screw; On described column, also connect by stiffening rib; Described stiffening rib two ends are provided with and link up with the hangers coordinating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059931.4U CN203671182U (en) | 2014-02-10 | 2014-02-10 | Bracket assembly for computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420059931.4U CN203671182U (en) | 2014-02-10 | 2014-02-10 | Bracket assembly for computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203671182U true CN203671182U (en) | 2014-06-25 |
Family
ID=50967475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420059931.4U Expired - Fee Related CN203671182U (en) | 2014-02-10 | 2014-02-10 | Bracket assembly for computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203671182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806546A (en) * | 2017-10-11 | 2018-03-16 | 侯翠侠 | A kind of digital film projector device |
-
2014
- 2014-02-10 CN CN201420059931.4U patent/CN203671182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806546A (en) * | 2017-10-11 | 2018-03-16 | 侯翠侠 | A kind of digital film projector device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20150210 |
|
| EXPY | Termination of patent right or utility model |