CN204922444U - A electronic expansion bracket for projecting apparatus - Google Patents
A electronic expansion bracket for projecting apparatus Download PDFInfo
- Publication number
- CN204922444U CN204922444U CN201520693674.4U CN201520693674U CN204922444U CN 204922444 U CN204922444 U CN 204922444U CN 201520693674 U CN201520693674 U CN 201520693674U CN 204922444 U CN204922444 U CN 204922444U
- Authority
- CN
- China
- Prior art keywords
- electric expansion
- convex body
- installation cavity
- microscope carrier
- expansion bracket
- 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
Links
Abstract
The utility model discloses an electronic expansion bracket for projecting apparatus, including microscope carrier, brace table, electric telescopic handle and support, the projecting apparatus is placed on the microscope carrier, and the microscope carrier is connected through leveling nut and brace table, and the lower part of brace table is equipped with the cylindricality convex body, and electric telescopic handle's upper portion is equipped with ball connection spare, is equipped with ball connection spare installation cavity on the convex body, a plurality of opening with ball connection spare installation cavity UNICOM of equipartition on the convex body, ball connection spare insert the installation intracavity to be connected through lock sleeve and convex body and fix ball connection spare in spherical installation cavity. The utility model discloses when the inclination that adjusts the backup pad or direction of rotation, can become flexible the lock sleeve, adjust the backup pad and lock again to incline direction or the direction of rotation who needs, adjust simple swift, for the open air develop meeting, activity bring especially more convenient.
Description
Technical field
The utility model relates to projector additional device technical field, particularly relates to a kind of electric expansion bracket for projector.
Background technique
Along with the development of science and technology, porjector technology is also constantly improving, can say that people cannot leave projector, but along with it utilizes the increase of frequency, its drawback also reveals, and in use it needs fixing, just badly to move once fixing again, this just gives school, enterprise brings some inconvenience, and carries out meeting, activity especially out of doors and brings a lot of trouble especially.
Model utility content
Based on the technical problem that background technique exists, the utility model proposes a kind of electric expansion bracket for projector.
A kind of electric expansion bracket for projector that the utility model proposes, comprises microscope carrier, support platform, electric expansion bar and support; Support comprises circular connector and is distributed on the leg on circular connector, equal installed rows travelling wheel on each leg, circular connector is arranged on the bottom of electric expansion bar, electric expansion bar bottom be provided with can with ground inconsistent put forth effort block, put forth effort block to be connected with electric expansion bar by screw rod, screw rod is connected with electric expansion bar by coupling; Projector is placed on microscope carrier, microscope carrier is connected with support platform by leveling nut, the bottom of support platform is provided with cylindricality convex body, the top of electric expansion bar is provided with ball link, convex body is provided with ball link installation cavity, uniform multiple gap with ball link installation cavity UNICOM on convex body, ball link inserts in installation cavity, and to be connected with convex body by lock sleeve and to be fixed in spherical installation cavity by ball link.
Preferably, lock sleeve and convex body are threaded connection mode and are connected.
Preferably, microscope carrier edge is provided with the baffle plate preventing projector from falling.
Preferably, the bottom of putting forth effort block is provided with the non-slipping block preventing expansion bracket movement.
A kind of electric expansion bracket for projector that the utility model proposes, the bottom of electric expansion bar is connected with support, and the leg of support is provided with road wheel, is convenient to expansion bracket and moves; Electric expansion bar is also arranged and puts forth effort block, putting forth effort block and ground is inconsistent by rotating, putting forth effort block and being provided with non-slipping block, expansion bracket can be made not move; Electric expansion bar top is provided with ball link, and be provided with cylindricality convex body in the bottom of support platform, convex body is provided with ball link installation cavity, uniform multiple gap with ball link installation cavity UNICOM on convex body, ball link inserts in installation cavity, and to be connected with convex body by lock sleeve ball link is fixed in spherical installation cavity, then by regulating the level of leveling nut adjustment projector; When the utility model regulates, can loosen lock sleeve, direction or the true dip direction of the rotation regulating dunnage extremely to need are locked again.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric expansion bracket for projector that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of electric expansion bracket for projector that the utility model proposes.
With reference to Fig. 1, a kind of electric expansion bracket for projector, comprises microscope carrier 1, support platform 2, electric expansion bar 3 and support 4; The leg 42 that support 4 comprises circular connector 41 and is distributed on circular connector 41, equal installed rows travelling wheel 43 on each leg 42, circular connector 41 is arranged on the bottom of electric expansion bar 3, electric expansion bar 3 bottom be provided with can with ground inconsistent put forth effort block 5, put forth effort block 5 to be connected with electric expansion bar 3 by screw rod 6, screw rod 6 is connected with electric expansion bar 3 by coupling; In a particular embodiment, the bottom of putting forth effort block 5 is provided with the non-slipping block 7 preventing expansion bracket movement, and rotate and put forth effort block 5 and earth surface, non-slipping block 7 strengthens and ground friction, and expansion bracket is maintained static.
Projector is placed on microscope carrier 1, microscope carrier 1 edge is provided with the baffle plate preventing projector from falling, microscope carrier 1 is connected with support platform 2 by leveling nut 8, the bottom of support platform 2 is provided with cylindricality convex body 21, the top of electric expansion bar 3 is provided with ball link 31, convex body 21 is provided with ball link installation cavity, uniform multiple gap 22 with ball link installation cavity UNICOM on convex body 21, ball link 31 inserts in installation cavity, and to be connected with convex body 21 by lock sleeve 9 and to be fixed in spherical installation cavity by ball link 31.Wherein lock sleeve 9 is threaded connection mode with convex body 21 and is connected.
In the utility model, support plate 1 and dunnage 2 belong to synchronization regulation, when regulating angle of inclination or the sense of rotation of dunnage 2, lock sleeve 9 can be loosened, dunnage 2 is regulated to lock to the true dip direction needed or sense of rotation again, regulate simple and fast, to open air carry out meeting, activity bring especially more convenient.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and model utility design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (4)
1. for an electric expansion bracket for projector, it is characterized in that, comprise microscope carrier (1), support platform (2), electric expansion bar (3) and support (4); Support (4) comprises circular connector (41) and is distributed on the leg (42) on circular connector (41), the upper equal installed rows travelling wheel (43) of each leg (42), circular connector (41) is arranged on the bottom of electric expansion bar (3), electric expansion bar (3) bottom be provided with can with ground inconsistent put forth effort block (5), put forth effort block (5) to be connected with electric expansion bar (3) by screw rod (6), screw rod (6) is connected with electric expansion bar (3) by coupling; Projector is placed on microscope carrier (1), microscope carrier (1) is connected with support platform (2) by leveling nut (8), the bottom of support platform (2) is provided with cylindricality convex body (21), the top of electric expansion bar (3) is provided with ball link (31), convex body (21) is provided with ball link installation cavity, the upper uniform multiple gap (22) with ball link installation cavity UNICOM of convex body (21), ball link (31) inserts in installation cavity, and is connected with convex body (21) by lock sleeve (9) and is fixed in spherical installation cavity by ball link (31).
2. the electric expansion bracket for projector according to claim 1, is characterized in that, lock sleeve (9) is connected with convex body (21) mode of being threaded connection.
3. the electric expansion bracket for projector according to claim 1, is characterized in that, microscope carrier (1) edge is provided with the baffle plate preventing projector from falling.
4. the electric expansion bracket for projector according to claim 1, is characterized in that, the bottom of putting forth effort block (5) is provided with the non-slipping block (7) preventing expansion bracket movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693674.4U CN204922444U (en) | 2015-09-09 | 2015-09-09 | A electronic expansion bracket for projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693674.4U CN204922444U (en) | 2015-09-09 | 2015-09-09 | A electronic expansion bracket for projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922444U true CN204922444U (en) | 2015-12-30 |
Family
ID=54971570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693674.4U Expired - Fee Related CN204922444U (en) | 2015-09-09 | 2015-09-09 | A electronic expansion bracket for projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204922444U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367448A (en) * | 2017-07-11 | 2017-11-21 | 周俊 | A kind of environmental monitoring system in the source of monitoring Particulate Pollution in real time |
| CN108050353A (en) * | 2017-12-08 | 2018-05-18 | 合浦县教师进修学校 | Land projector mount |
| CN111496431A (en) * | 2020-04-26 | 2020-08-07 | 合肥众机群机械制造有限公司 | Welding device for storage battery tray assembly |
-
2015
- 2015-09-09 CN CN201520693674.4U patent/CN204922444U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367448A (en) * | 2017-07-11 | 2017-11-21 | 周俊 | A kind of environmental monitoring system in the source of monitoring Particulate Pollution in real time |
| CN108050353A (en) * | 2017-12-08 | 2018-05-18 | 合浦县教师进修学校 | Land projector mount |
| CN108050353B (en) * | 2017-12-08 | 2019-09-27 | 黄世仁 | Land projector mount |
| CN111496431A (en) * | 2020-04-26 | 2020-08-07 | 合肥众机群机械制造有限公司 | Welding device for storage battery tray assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160909 |