CN210424234U - Projection arrangement is used in computer technology training - Google Patents
Projection arrangement is used in computer technology training Download PDFInfo
- Publication number
- CN210424234U CN210424234U CN201920652180.XU CN201920652180U CN210424234U CN 210424234 U CN210424234 U CN 210424234U CN 201920652180 U CN201920652180 U CN 201920652180U CN 210424234 U CN210424234 U CN 210424234U
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- CN
- China
- Prior art keywords
- projecting apparatus
- damping pivot
- slider
- pulley
- steel wire
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Abstract
The utility model discloses a projection arrangement is used in computer technology training, including projecting apparatus, pulley and slide rail, there is damping pivot cover upper end of projecting apparatus through connecting block fixed mounting, the inside of damping pivot cover is rotated and is connected with the damping pivot, the one end fixed mounting of damping pivot has the fixed block, the inside slidable mounting of slide rail has the slider, the lateral part fixed connection steel wire haulage rope of slider, the bottom fixed mounting of slider has electric putter, electric putter's one end and the upper portion fixed connection of fixed block, steel wire haulage rope slidable mounting is in the recess of pulley. The utility model discloses a this projection arrangement, can be simple and convenient adjust the distance between projecting apparatus and the wall to can adjust the height on projecting apparatus and ground, can adjust the angle of projecting apparatus simultaneously, thereby can adjust the picture that the projecting apparatus throws.
Description
Technical Field
The utility model belongs to the technical field of the projection, concretely relates to projection arrangement is used in computer technology training.
Background
A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light. The projector is particularly suitable for measuring complex contours and small workpieces, such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, has high detection efficiency and convenient use, is widely applied to metering rooms and production workshops, and is particularly suitable for the industries of instruments, meters and clocks. A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.
Desk-top and suspension type projecting apparatus that projection arrangement mainly adopted for computer technology training are two sets ofly, and current suspension type projecting apparatus is not convenient for adjust the distance between projecting apparatus and the wall when using, and current suspension type projecting apparatus can not angle regulation and go up and down simultaneously, and the user of not being convenient for uses.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projection arrangement is used in computer technology training, through this projection arrangement, can be simple and convenient adjust the distance between projecting apparatus and the wall to can adjust the height on projecting apparatus and ground, can adjust the angle of projecting apparatus simultaneously, thereby can adjust the picture that the projecting apparatus throws, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a projection arrangement is used in computer technology training, includes projecting apparatus, pulley and slide rail, there is damping pivot cover upper end of projecting apparatus through connecting block fixed mounting, the inside of damping pivot cover is rotated and is connected with the damping pivot, the one end fixed mounting of damping pivot has the fixed block, the inside slidable mounting of slide rail has the slider, the lateral part fixed connection steel wire haulage rope of slider, the bottom fixed mounting of slider has electric putter, electric putter's one end and the upper portion fixed connection of fixed block, steel wire haulage rope slidable mounting is in the recess of pulley.
Preferably, one end of the steel wire traction rope is fixedly connected with a pull rod.
Preferably, the pulley is fixedly installed on the wall surface through a connecting rod.
Preferably, both ends fixedly connected with stopper of slide rail, the stopper is provided with two sets ofly, and two sets ofly the relative central line of slide rail of stopper is the symmetry setting.
Preferably, the electric push rod is a stepping electric push rod.
Preferably, the slide rail is fixedly installed on the roof through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the use of the sliding block and the sliding rail and the matching use of the sliding block and the steel wire traction rope, the distance between the projection part of the projector and the wall surface can be simply and conveniently adjusted, and the use by a user is facilitated;
2. through electric putter's use, can carry out lift adjustment to the projecting apparatus to through the use of damping pivot and damping pivot cover, can descend the back at the projecting apparatus, adjust the projection angle of projecting apparatus, be convenient for be used for adjusting the position of projection picture, the user of being convenient for uses.
Drawings
Fig. 1 is a side view of the present invention;
FIG. 2 is a sectional view of the damping rotating shaft sleeve of the present invention;
fig. 3 is a cross-sectional view of the slide rail of the present invention.
In the figure: 1. a projector; 2. a pulley; 3. a slide rail; 4. connecting blocks; 5. a damping rotating shaft sleeve; 6. a damping rotating shaft; 7. a fixed block; 8. a slider; 9. a steel wire hauling rope; 10. an electric push rod; 11. a connecting rod; 12. a pull rod; 13. a bolt; 14. and a limiting block.
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:
the utility model provides a projection arrangement is used in computer technology training, includes projecting apparatus 1, pulley 2 and slide rail 3, there is damping pivot cover 5 upper end of projecting apparatus 1 through 4 fixed mounting of connecting block, the inside of damping pivot cover 5 is rotated and is connected with damping pivot 6, the one end fixed mounting of damping pivot 6 has fixed block 7, the inside slidable mounting of slide rail 3 has slider 8, slider 8's lateral part fixed connection steel wire haulage rope 9, slider 8's bottom fixed mounting has electric putter 10, electric putter 10 is used for carrying out lift adjustment to projecting apparatus 1, is convenient for maintain and clean, electric putter 10's one end and the upper portion fixed connection of fixed block 7, 9 slidable mounting of steel wire haulage rope are in the recess of pulley 2 passes through 11 fixed mounting on the wall through connecting rod.
Furthermore, one end of the steel wire traction rope 9 is fixedly connected with a pull rod 12, so that a user can conveniently adjust the distance between the projection part of the projector 1 and the wall surface.
Further, pulley 2 passes through connecting rod 11 fixed mounting on the wall, can guarantee pulley 2's pivoted stability.
Further, both ends fixedly connected with stopper 14 of slide rail 3, stopper 14 is provided with two sets ofly, and two sets ofly stopper 14 is the symmetry setting for the central line of slide rail 3 relatively, can guarantee that the projecting apparatus slides on slide rail 3 is normal.
Further, electric putter 10 sets up to marching type electric putter, can guarantee the stability that projecting apparatus 1 goes up and down, can carry out accurate lift to projecting apparatus 1 as required.
Further, the slide rail 3 is fixedly installed on the roof through the bolt 13, so that the installation stability of the slide rail 3 can be ensured.
The structure principle is as follows: when the projector is used, the pull rod 12 is used for pulling the steel wire traction rope 9, so that the sliding block 8 moves along the sliding rail 3, the electric push rod 10 can be driven to move, the projector 1 can move, the distance between the projection part of the projector 1 and the wall surface can be simply and conveniently adjusted, and the use by a user is facilitated; through opening electric putter 10, make electric putter 10 drive projecting apparatus 1 reciprocate, can carry out lift adjustment to projecting apparatus 1 to after projecting apparatus 1 descends, through damping pivot 6 and damping pivot cover 5's use, rotatory projecting apparatus 1 adjusts projecting angle to projecting apparatus 1, is convenient for be used for adjusting the position of projection picture, and the user of being convenient for uses.
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 projection arrangement is used in computer technology training, includes projecting apparatus (1), pulley (2) and slide rail (3), its characterized in that: the upper end of projecting apparatus (1) has damping pivot cover (5) through connecting block (4) fixed mounting, the inside of damping pivot cover (5) is rotated and is connected with damping pivot (6), the one end fixed mounting of damping pivot (6) has fixed block (7), the inside slidable mounting of slide rail (3) has slider (8), lateral part fixed connection steel wire haulage rope (9) of slider (8), the bottom fixed mounting of slider (8) has electric putter (10), the one end of electric putter (10) and the upper portion fixed connection of fixed block (7), steel wire haulage rope (9) slidable mounting is in the recess of pulley (2).
2. The projection device for computer technical training according to claim 1, wherein: one end of the steel wire traction rope (9) is fixedly connected with a pull rod (12).
3. The projection device for computer technical training according to claim 1, wherein: the pulley (2) is fixedly installed on the wall surface through a connecting rod (11).
4. The projection device for computer technical training according to claim 1, wherein: the two ends of the sliding rail (3) are fixedly connected with limiting blocks (14), the limiting blocks (14) are arranged in two groups, and the limiting blocks (14) are symmetrically arranged relative to the central line of the sliding rail (3).
5. The projection device for computer technical training according to claim 1, wherein: the electric push rod (10) is a stepping electric push rod.
6. The projection device for computer technical training according to claim 1, wherein: the sliding rail (3) is fixedly installed on the roof through a bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652180.XU CN210424234U (en) | 2019-05-08 | 2019-05-08 | Projection arrangement is used in computer technology training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920652180.XU CN210424234U (en) | 2019-05-08 | 2019-05-08 | Projection arrangement is used in computer technology training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210424234U true CN210424234U (en) | 2020-04-28 |
Family
ID=70371021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920652180.XU Expired - Fee Related CN210424234U (en) | 2019-05-08 | 2019-05-08 | Projection arrangement is used in computer technology training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210424234U (en) |
-
2019
- 2019-05-08 CN CN201920652180.XU patent/CN210424234U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210508 |