CN209164975U - A kind of projector mounting bracket - Google Patents
A kind of projector mounting bracket Download PDFInfo
- Publication number
- CN209164975U CN209164975U CN201821633419.0U CN201821633419U CN209164975U CN 209164975 U CN209164975 U CN 209164975U CN 201821633419 U CN201821633419 U CN 201821633419U CN 209164975 U CN209164975 U CN 209164975U
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- CN
- China
- Prior art keywords
- screw
- framework
- thread
- screw rod
- threaded hole
- 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
- 241000817702 Acetabula Species 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of projector mounting brackets, including projection arrangement, it is characterized in that, rotating cylinder is fixedly mounted by screw in surface at left and right sides of the projection arrangement, two drum rotations connect the same framework, described framework one end is provided with threaded hole, the threaded hole is rotatablely connected bolt, the bolt end thereof contacts rotating cylinder, the framework bottom is provided with bearing, the bearing is provided with inner ring and outer rings, outer ring outer wall is fixedly connected with framework, inner ring bottom is fixedly connected with two thread barrels, two thread barrels are rotatablely connected threaded post, the motor connects external power supply by conducting wire, start motor, the motor drives worm screw rotation, the worm screw drives rotary column rotation by turbine, the rotary column drives bevel gear a rotation, the bevel gear a drives bevel-gear rotating, the bevel gear drives threaded post rotation, it is described The position of projection arrangement is adjusted in threaded post matching thread cylinder.
Description
Technical field
The utility model relates to a kind of bracket, specifically a kind of projector mounting bracket.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device.It can make profile measurement with transmitted light, it is also possible to the surface shape and observation piece surface of reflected light measurement blind hole, projection
Image or video can also be projected the equipment on curtain by instrument, can by the different same computers of interface, VCD, DVD, BD,
Game machine, DV etc., which are connected, plays corresponding vision signal.
Projector is now widely used for family, office, school and public place of entertainment, in the prior art, due to projector
Installation site be usually it is fixed, it is general using being installed by the way of lifting, using suspended scaffold when lifting, bracket
On the ceiling, this mounting means is more troublesome for upper end fixation, and cannot be adjusted after the fixation of mounting bracket position, because
This, those skilled in the art provide a kind of projector mounting bracket, to solve the problems mentioned in the above background technology.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of projector mounting bracket
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of projector mounting bracket, including projection arrangement, projection arrangement left and right sides surface are fixed by screw
Rotating cylinder is installed, two drum rotations connect the same framework, and described framework one end is provided with threaded hole, and the threaded hole rotation connects
Connecting bolt, the bolt end thereof contacts rotating cylinder；
The framework bottom is provided with bearing, and the bearing is provided with inner ring and outer rings, and outer ring outer wall is fixedly connected with framework,
Inner ring bottom is fixedly connected with two thread barrels, and two thread barrels are rotatablely connected threaded post, and the threaded post lower end is fixedly mounted
Bevel gear, the threaded post surface are arranged with bearing a, and the bearing a is embedded in lifting storehouse, lifting storehouse inner wall left and right ends
It is rotatablely connected rotary column, position, which is arranged, among the rotary column is equipped with turbine, and the rotary column surface is symmetrical arranged two bevel gear a, institute
State bevel gear a contact bevel gear；
The lifting storehouse lower surface left and right ends are fixedly connected with hinge by screw, and the hinge is connected and fixed clamping plate, institute
Clamping plate rotation connection nut apparatus is stated, threaded hole is offered on the clamping plate, the threaded hole is rotatablely connected Acetabula device, described
Nut apparatus is rotatablely connected lead screw device.
As a further solution of the present invention: the Acetabula device includes threaded post and sucker, under the threaded post
End is fixedly connected with sucker, and threaded post surface screw thread is correspondingly arranged with threaded hole inner thread.
The framework is set as " u "-shaped, the framework inner wall left and right sides pair as a further solution of the present invention,
Claim installation limited post, and limited post is contacted with rotating cylinder.
Through slot, the nut apparatus one are offered on the strap as a further solution of the present invention,
The left and right ends of diameter are symmetrically installed shaft, and the shaft is rotatablely connected through slot inner wall.
The lead screw device includes limited block, screw rod and screw rod b as a further solution of the present invention, described
Limited block one end is fixedly connected with screw rod, and the screw rod is internally provided with threaded hole a, and the one end the threaded hole a is fixedly connected with screw rod
b。
The threaded hole a inner thread is corresponding with screw rod a surface screw thread as a further solution of the present invention, sets
It sets, the screw rod is correspondingly arranged with screw rod b surface screw thread with screw device inner thread.
Compared with prior art, the utility model has the beneficial effects that
1, this support frame preferably uses for the ease of projector, loosens the bolt, so that it is no longer held out against rotating cylinder, at this time
The angle of projection arrangement and framework can be made to change projection arrangement applied force, then tighten the fixed projection arrangement of bolt
Position, the bearing can make the angle in projection arrangement horizontal direction convenient for adjusting.
2, the motor connects external power supply by conducting wire, starts motor, and the motor drives worm screw rotation, the worm screw
Rotary column rotation is driven by turbine, the rotary column drives bevel gear a rotation, and the bevel gear a drives bevel-gear rotating, the umbrella
Gear drives threaded post rotation, and the position of projection arrangement is adjusted in the threaded post matching thread cylinder.
3, the Acetabula device is easy to disassemble, and user can dismantle to Acetabula device and rotate strap, and two
The length of a strap is exactly the length for going up and down orlop portion, can store to strap in this way, this projection is set
Standby to place on the table, the strap surface is provided with several through-holes, can by screw to the position of strap into
Row is fixed, and the strap can also be clamped fixation to an object, make strap position not by Acetabula device
Can move, using lead screw device, the screw rod and screw rod b are respectively rotatablely connected a nut apparatus, by rotary spacing block come
The position between screw rod a and wire rod thread hole a is adjusted, strap grip objects are made, this mounting support structure is reasonable, convenient for peace
Dress and adjusting, suitable society are widely used.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of projector mounting bracket.
Fig. 2 is a kind of structural schematic diagram of lead screw device in projector mounting bracket.
Fig. 3 is a kind of connection schematic diagram of nut apparatus in projector mounting bracket.
In figure: 1- projection arrangement, 2- bearing, 3- rotating cylinder, 4- framework, 5- thread barrel, 6- threaded post, 7- bearing a, 8- umbrella tooth
Wheel, 9- Acetabula device, 10- threaded hole, 11- nut apparatus, 12- shaft, 13- strap, 14- hinge, 15- go up and down storehouse, 16-
Bevel gear a, 17- rotary column, 18- worm screw, 19- turbine, 20- motor, 21- bolt, 22- threaded hole, 23- lead screw device, 101- spiral shell
Line column, 102- sucker, 201- limited block, 202- screw rod, 203- threaded hole a, 204- screw rod a, 205- screw rod b, 301- through slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of projector mounting bracket, including projection arrangement 1, it is described
Rotating cylinder 3 is fixedly mounted by screw in 1 left and right sides surface of projection arrangement, and two rotating cylinders 3 are rotatablely connected the same framework 4, described
4 one end of framework is provided with threaded hole 22, and the threaded hole 22 is rotatablely connected bolt 21, the 21 end thereof contacts rotating cylinder 3 of bolt；
4 bottom of framework is provided with bearing 2, and the bearing 2 is provided with inner ring and outer rings, outer ring outer wall fixed connecting frame
Body 4, inner ring bottom are fixedly connected with two thread barrels 5, and two thread barrels 5 are rotatablely connected threaded post 6,6 lower end of threaded post
Bevel gear 8 is fixedly mounted, 6 surface of threaded post is arranged with bearing a7, and the bearing a7 is embedded in lifting storehouse 15, the lifting
15 inner wall left and right ends of storehouse are rotatablely connected rotary column 17, and the intermediate position of the rotary column 17, which is arranged, is equipped with turbine 19,17 table of rotary column
Face is symmetrical arranged two bevel gears a16, the bevel gear a16 and contacts bevel gear 8；
The 15 lower surface left and right ends of lifting storehouse are fixedly connected with hinge 14,14 connection fixing clamp of hinge by screw
Plate 13, the clamping plate 13 are rotatablely connected nut apparatus 11, and threaded hole 10 is offered on the clamping plate 13, and the threaded hole 10 rotates
Connecting sucker device 9, the nut apparatus 11 are rotatablely connected lead screw device 23.
The Acetabula device 9 includes threaded post 101 and sucker 102, and 101 lower end of threaded post is fixedly connected with sucker 102,
The 101 surface screw thread of threaded post is correspondingly arranged with 10 inner thread of threaded hole.
The framework 4 is set as " u "-shaped, and the 4 inner wall left and right sides of framework is symmetrically installed limited post, and limited post and rotating cylinder
3 contacts.
Through slot 301 is offered on the strap 13, the left and right ends of 11 1 diameters of nut apparatus are symmetrically pacified
Shaft 12 is filled, the shaft 12 is rotatablely connected 301 inner wall of through slot.
The lead screw device 23 includes that limited block 1, screw rod 202 and screw rod b205, described 201 one end of limited block are fixedly connected
Screw rod 202, the screw rod 202 are internally provided with threaded hole a203, and the one end the threaded hole a203 is fixedly connected with screw rod b205.
The threaded hole a203 inner thread is correspondingly arranged with the surface screw rod a204 screw thread, the screw rod 202 and screw rod
The surface b205 screw thread is correspondingly arranged with 11 inner thread of screw device.
The working principle of the utility model is:
This support frame preferably uses for the ease of projector, loosens the bolt 21, it is made no longer to hold out against rotating cylinder 3, this
When projection arrangement 1 and the angle of framework 4 can be made to change 1 applied force of projection arrangement, then tighten the fixed projection of bolt 21
The position of device 1, the bearing 2 can make the angle in 1 horizontal direction of projection arrangement convenient for adjusting, and the motor 2 passes through
Conducting wire connects external power supply, starts motor 20, and the motor 20 drives worm screw 18 to rotate, and the worm screw 18 is driven by turbine 19
Rotary column 17 rotates, and the rotary column 17 drives bevel gear a16 rotation, and the bevel gear a16 drives bevel gear 8 to rotate, the umbrella tooth
Wheel 8 drives threaded post 6 to rotate, and the position of 65 pairs of projection arrangements 1 of matching thread cylinder of threaded post is adjusted, the sucker dress
Set 9 easy to disassemble, user can dismantle to Acetabula device 9 and rotate strap 13, the length of two straps 13
Degree exactly goes up and down the length of 15 bottom of storehouse, can store to strap 13 in this way, this projection device is placed on table
On face, 13 surface of strap is provided with several through-holes, can be fixed by position of the screw to strap 13,
The strap 13 can also be clamped fixation to an object, make 13 position of strap will not by Acetabula device 9
Mobile, using lead screw device 23, the screw rod 202 and screw rod b205 are respectively rotatablely connected a nut apparatus 11, pass through rotation
Limited block 201 adjusts the position between screw rod a204 and wire rod thread hole a203, makes 13 grip objects of strap, this installation
Supporting structure is reasonable, is easily installed and adjusts, and suitable society is widely used.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of projector mounting bracket, including projection arrangement, which is characterized in that surface passes through at left and right sides of the projection arrangement
Rotating cylinder is fixedly mounted in screw, and two drum rotations connect the same framework, and described framework one end is provided with threaded hole, the screw thread
Hole is rotatablely connected bolt, the bolt end thereof contacts rotating cylinder；
The framework bottom is provided with bearing, and the bearing is provided with inner ring and outer rings, and outer ring outer wall is fixedly connected with framework, inner ring
Bottom is fixedly connected with two thread barrels, and two thread barrels are rotatablely connected threaded post, and umbrella tooth is fixedly mounted in the threaded post lower end
Wheel, the threaded post surface are arranged with bearing a, and the bearing a is embedded in lifting storehouse, the rotation of lifting storehouse inner wall left and right ends
Connecting rotary column, rotary column centre position, which is arranged, is equipped with turbine, and the rotary column surface is symmetrical arranged two bevel gear a, the umbrella
Gear a contacts bevel gear；
The lifting storehouse lower surface left and right ends are fixedly connected with hinge by screw, and the hinge is connected and fixed clamping plate, the folder
Plate is rotatablely connected nut apparatus, and threaded hole is offered on the clamping plate, and the threaded hole is rotatablely connected Acetabula device, the nut
Device is rotatablely connected lead screw device.
2. a kind of projector mounting bracket according to claim 1, which is characterized in that the Acetabula device includes threaded post
And sucker, the threaded post lower end are fixedly connected with sucker, threaded post surface screw thread is correspondingly arranged with threaded hole inner thread.
3. a kind of projector mounting bracket according to claim 1, which is characterized in that the framework is set as " u "-shaped, institute
It states framework inner wall left and right sides and is symmetrically installed limited post, and limited post is contacted with rotating cylinder.
4. a kind of projector mounting bracket according to claim 1, which is characterized in that offered on the strap logical
Slot, the left and right ends of one diameter of nut apparatus are symmetrically installed shaft, and the shaft is rotatablely connected through slot inner wall.
5. a kind of projector mounting bracket according to claim 1, which is characterized in that the lead screw device includes limit
Block, screw rod and screw rod b, described limited block one end are fixedly connected with screw rod, and the screw rod is internally provided with threaded hole a, the screw thread
Hole one end a is fixedly connected with screw rod b.
6. a kind of projector mounting bracket according to claim 5, which is characterized in that the threaded hole a inner thread with
The surface screw rod a screw thread is correspondingly arranged, and the screw rod is correspondingly arranged with screw rod b surface screw thread with screw device inner thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633419.0U CN209164975U (en) | 2018-10-09 | 2018-10-09 | A kind of projector mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821633419.0U CN209164975U (en) | 2018-10-09 | 2018-10-09 | A kind of projector mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164975U true CN209164975U (en) | 2019-07-26 |
Family
ID=67333265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821633419.0U Expired - Fee Related CN209164975U (en) | 2018-10-09 | 2018-10-09 | A kind of projector mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164975U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465904A (en) * | 2019-09-16 | 2019-11-19 | 核工业理化工程研究院 | Fixture for rotating cylinder |
| CN110886953A (en) * | 2019-12-11 | 2020-03-17 | 江先庆 | Strutting arrangement is used in geotechnical engineering investigation |
| CN112097039A (en) * | 2020-09-15 | 2020-12-18 | 广州市展强电子科技有限公司 | Combined liquid crystal display screen capable of rotating in all directions |
-
2018
- 2018-10-09 CN CN201821633419.0U patent/CN209164975U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465904A (en) * | 2019-09-16 | 2019-11-19 | 核工业理化工程研究院 | Fixture for rotating cylinder |
| CN110886953A (en) * | 2019-12-11 | 2020-03-17 | 江先庆 | Strutting arrangement is used in geotechnical engineering investigation |
| CN112097039A (en) * | 2020-09-15 | 2020-12-18 | 广州市展强电子科技有限公司 | Combined liquid crystal display screen capable of rotating in all directions |
| CN112097039B (en) * | 2020-09-15 | 2021-05-25 | 广州市展强电子科技有限公司 | Combined liquid crystal display screen capable of rotating in all directions |
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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: 20190726 |