CN212804945U - Supporting device for projector - Google Patents
Supporting device for projector Download PDFInfo
- Publication number
- CN212804945U CN212804945U CN202021598453.6U CN202021598453U CN212804945U CN 212804945 U CN212804945 U CN 212804945U CN 202021598453 U CN202021598453 U CN 202021598453U CN 212804945 U CN212804945 U CN 212804945U
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- CN
- China
- Prior art keywords
- projector
- supporting
- shell
- worm
- lead screw
- 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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- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model relates to a strutting arrangement for projector relates to projector's technical field, including support frame, the lifting unit of setting on the support frame and the supporting platform of setting on lifting unit, lifting unit is including setting firmly the shell that holds on the support frame, it is provided with the turbine and the worm of mutually supporting in the shell respectively to hold, worm one end is stretched out and is held the shell, turbine female screw-thread fit has the lead screw, the lead screw is vertical to be run through and to hold both ends about the shell, supporting platform sets up the upper end at the lead screw. The utility model has the advantages of stable support and convenient adjustment of the height of the projector.
Description
Technical Field
The utility model belongs to the technical field of the technique of projector and specifically relates to a strutting arrangement for projector is related to.
Background
The projector is a mechanical device which reproduces the influence and sound recorded on a film in cooperation with a screen, a loudspeaker and the like.
For some mobile movie projection operators, the projector is simply fixed on a support platform, and when the height of the projector is not appropriate, the height of the projector is adjusted by adding a gasket. The support of the projector is very unstable, and the projector is very easy to topple in the projection process, so that the projection effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strutting arrangement for projector adjusts supporting platform's height through lifting unit, has the advantage that supports stably, is convenient for adjust projector height.
The utility model discloses a can realize through following technical scheme:
the utility model provides a strutting arrangement for projector, includes the support frame, sets up the lifting unit on the support frame and sets up the supporting platform on lifting unit, lifting unit is including setting firmly the shell that holds on the support frame, it is provided with the turbine and the worm of mutually supporting respectively to hold in the shell, worm one end stretches out and holds the shell, turbine female thread fit has the lead screw, the lead screw is vertical to be run through and to hold both ends about the shell, supporting platform sets up the upper end at the lead screw.
Through adopting above-mentioned technical scheme, through rotating the worm, make the turbine drive the lead screw and carry out the oscilaltion to the height of the last projector of control supporting platform has the support stability, adjusts convenient advantage.
The utility model discloses further set up to: the support frame includes the supporting seat and follows three landing legs that supporting seat circumference interval evenly set up, the landing leg is articulated with the supporting seat respectively.
Through adopting above-mentioned technical scheme, can guarantee the stability of support frame and be convenient for the leveling, convenient to use through utilizing three landing legs.
The utility model discloses further set up to: the landing leg is a lifting landing leg.
By adopting the technical scheme, the height of the projector can be roughly determined by adjusting the heights of the three support legs,
the utility model discloses further set up to: the accommodating shell is detachably connected with the supporting seat through bolts.
Through adopting above-mentioned technical scheme, the strutting arrangement of being convenient for separates and accomodates after the use is accomplished.
The utility model discloses further set up to: and a rotating handle is arranged at one end of the worm extending out of the accommodating shell.
Through adopting above-mentioned technical scheme, rotate the worm through rotating the handle, it is more convenient to operate.
The utility model discloses further set up to: the upper end of the screw rod is in threaded connection with the supporting platform.
Through adopting above-mentioned technical scheme, can dismantle lead screw and supporting platform and connect, be convenient for install, dismantle and accomodate.
The utility model discloses further set up to: and an anti-skid layer is arranged on the supporting platform.
Through adopting above-mentioned technical scheme, when the projector is placed on supporting platform, increase the frictional force between projector and the supporting platform, avoid it to take place relative slip when showing, influence the show.
To sum up, the utility model discloses a beneficial technological effect does:
through rotating the worm, make the turbine drive the lead screw and carry out the oscilaltion to the height of the projector on the control supporting platform has the support stability, adjusts convenient advantage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the lifting assembly of the present invention.
Fig. 3 is a schematic view of the worm gear and worm matching structure inside the protruding containing shell of the present invention.
In the figure, 1, a support frame; 11. a supporting seat; 12. a support leg; 2. a lifting assembly; 21. a housing case; 22. a turbine; 23. a worm; 24. a screw rod; 3. a support platform; 4. the handle is rotated.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a supporting device for projector, including support frame 1 setting lifting unit 2 on support frame 1 and setting up supporting platform 3 on lifting unit 2, the projector is placed on supporting platform 3, adjusts the height of projector through adjustment lifting unit 2.
Support frame 1 includes supporting seat 11 and along three landing legs 12 that 11 circumferencial directions intervals of supporting seat evenly set up, three landing legs 12 are articulated with supporting seat 11 respectively, and wherein landing leg 12 is lift landing leg 12, height that highly can roughly confirm the projector through adjusting three landing legs 12, through utilizing three landing legs 12 can guarantee the stability of support frame 1 and be convenient for the leveling, convenient to use.
With reference to fig. 2 and 3, the lifting assembly 2 includes an accommodating shell 21, a worm wheel 22 is disposed in the accommodating shell 21, the worm wheel 22 is rotatably connected to the accommodating shell 21 through plane bearings at upper and lower ends, a worm 23 meshed with the worm wheel 22 is also disposed in the accommodating shell 21, and the worm 23 is rotatably connected to the accommodating shell 21 through the plane bearings. The lead screw 24 of vertical setting has been inserted in turbine 22, and lead screw 24 passes turbine 22 and runs through the upper and lower both ends that hold shell 21 respectively, and supporting platform 3 sets up in the upper end of lead screw 24, and the one end of worm 23 stretches out and holds shell 21, through rotating worm 23, makes turbine 22 control lead screw 24 oscilaltion to control lift platform carries out the adjustment of minim, and it is more convenient to operate. The rotating handle 4 is fixedly arranged at one end of the worm 23 extending out of the accommodating shell 21, and the worm 23 is rotated by rotating the rotating handle 4, so that the operation is more convenient.
Further, the bottom of the accommodating case 21 is detachably connected to the supporting base 11 by bolts, so that the supporting device can be separated and stored after use.
The upper end and the 3 threaded connection of supporting platform of lead screw 24 carry out the removable connection with lead screw 24 and supporting platform 3, are convenient for install, dismantle and accomodate.
The anti-slip layer is arranged on the supporting platform 3 and can be a rubber layer, when the projector is placed on the supporting platform 3, the friction force between the projector and the supporting platform 3 is increased, and the phenomenon that the projector slides relatively to influence the projection is avoided.
When the projector is used, the height and the position of the support frame 1 are roughly adjusted according to the height of a screen, the accommodating shell 21 is fixed on the support seat 11 by using bolts, the support platform 3 is installed at the upper end of the screw rod 24, then the projector is placed on the support platform 3, and the worm 23 is rotated to enable the worm wheel 22 to control the screw rod 24 to lift up and down, so that the projector is adjusted to be at the proper height corresponding to the screen.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A supporting device for a projector is characterized in that: including support frame (1), lifting unit (2) and support platform (3) of setting on lifting unit (2) of setting on support frame (1), lifting unit (2) is including setting firmly shell (21) that holds on support frame (1), be provided with turbine (22) and worm (23) of mutually supporting in holding shell (21) respectively, worm (23) one end is stretched out and is held shell (21), turbine (22) interior screw-thread fit has lead screw (24), lead screw (24) are vertical to be run through and hold shell (21) upper and lower both ends, support platform (3) set up the upper end at lead screw (24).
2. A support device for a projector as claimed in claim 1, wherein: the supporting frame (1) comprises a supporting seat (11) and three supporting legs (12) which are uniformly arranged along the supporting seat (11) at intervals in the circumferential direction, wherein the supporting legs (12) are hinged to the supporting seat (11) respectively.
3. A support device for a projector as claimed in claim 2, wherein: the supporting legs (12) are lifting supporting legs.
4. A support device for a projector as claimed in claim 1, wherein: the accommodating shell (21) is detachably connected with the supporting seat (11) through bolts.
5. A support device for a projector as claimed in claim 1, wherein: and a rotating handle (4) is arranged at one end of the worm (23) extending out of the accommodating shell (21).
6. A support device for a projector as claimed in claim 1, wherein: the upper end of the screw rod (24) is in threaded connection with the supporting platform (3).
7. A support device for a projector as claimed in claim 1, wherein: and an anti-skid layer is arranged on the supporting platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598453.6U CN212804945U (en) | 2020-08-04 | 2020-08-04 | Supporting device for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598453.6U CN212804945U (en) | 2020-08-04 | 2020-08-04 | Supporting device for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804945U true CN212804945U (en) | 2021-03-26 |
Family
ID=75107594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021598453.6U Expired - Fee Related CN212804945U (en) | 2020-08-04 | 2020-08-04 | Supporting device for projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709432A (en) * | 2021-08-18 | 2021-11-26 | 广东南方日报展示有限公司 | Remote control system of multimedia terminal delivery equipment |
-
2020
- 2020-08-04 CN CN202021598453.6U patent/CN212804945U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113709432A (en) * | 2021-08-18 | 2021-11-26 | 广东南方日报展示有限公司 | Remote control system of multimedia terminal delivery equipment |
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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: 20210326 |