CN207264095U - A kind of bore hole 3D projection screens - Google Patents
A kind of bore hole 3D projection screens Download PDFInfo
- Publication number
- CN207264095U CN207264095U CN201721244675.6U CN201721244675U CN207264095U CN 207264095 U CN207264095 U CN 207264095U CN 201721244675 U CN201721244675 U CN 201721244675U CN 207264095 U CN207264095 U CN 207264095U
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- CN
- China
- Prior art keywords
- curtain
- bore hole
- side support
- bar
- support bar
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- Expired - Fee Related
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
It the utility model is related to a kind of bore hole 3D projection screens, including Left-side support bar, Right side support bar, curtain, curtain volume box and more back of the body bars；Left-side support bar is provided with fixing axle, and the left border of curtain and fixed axis connection；Curtain volume box is arranged on Right side support bar, and the right edge of curtain is connected with the spool in curtain volume box；When curtain is in unfolded state, back of the body bar is arranged at the back side of curtain, and setting straggly before and after adjacent two back of the body bars, and curtain is by carrying on the back projected area of the bar formation in wave wire.Bore hole 3D projection screens provided by the utility model, when curtain is unfolded to carry out viewing, make curtain form the projected area in wave wire, so as to produce 3D viewing effects by setting straggly before and after the more back of the body bars at the curtain back side；Therefore, it not only has the advantages that cost is low, but also viewing person can realize 3D viewings without wearable device, improves the viewing experience of viewing person；Meanwhile box is rolled up by curtain and is stored easy to the curling of curtain.
Description
Technical field
The utility model belongs to projection screen technical field, in particular to a kind of bore hole 3D projection screens.
Background technology
Existing more people share 3D technology and are divided into red blue formula, gauche form, polarization type and shutter；Wherein, red blue formula and left and right
Although formula 3D technology is relatively cheap, viewing experience is poor.Although polarization type is experienced with shutter technology viewing, equipment is too
Costliness, it is difficult to come into ordinary consumer market.
Although existing VR technologies are cheap and viewing experience is pretty good, since it is a kind of personal entertainment device, institute
The mainstream in ordinary consumer parlor can not possibly be become.
Meanwhile existing red blue formula, gauche form, the 3D technology and VR technologies of polarization type and shutter are required for when in use
Viewing person wears corresponding equipment on head, influences the usage experience of viewing person.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of bore hole 3D projection screens, so that it is not only
Have the advantages that cost is low, and viewing person can realize 3D viewings without wearable device, improve the viewing experience of viewing person.
Technical solution is used by the utility model：
A kind of bore hole 3D projection screens, it includes Left-side support bar, Right side support bar, curtain, curtain volume box and the more back ofs the body
Bar；The Left-side support bar is provided with fixing axle, and the left border of the curtain and fixed axis connection；The curtain volume box is set
It is placed on the Right side support bar, and the right edge of the curtain is connected with the spool in curtain volume box；At the curtain
When unfolded state, the back of the body bar is arranged at the back side of the curtain, and setting straggly before and after adjacent two back of the body bars, institute
State projected area of the curtain by the back of the body bar formation in wave wire.
Further, the back of the body bar is provided with the intermediate plate for being respectively used to the upper side frame and lower frame for fixing the curtain, described
Intermediate plate is provided with the first puller bolt.
Further, the Left-side support bar, the Right side support bar and the back of the body bar are telescopic rod.
Further, the telescopic rod includes at least two hollow tubes being socketed successively, and the hollow tube of pipe with small pipe diameter is received
It is contained in the tube chamber of the hollow tube of Large Diameter Pipeline；The hollow tube of Large Diameter Pipeline is provided with the second puller bolt, and described
Two puller bolts are located at the connecting pin of the hollow tube of the hollow tube and pipe with small pipe diameter of Large Diameter Pipeline.
Further, the bottom of the Left-side support bar and the Right side support bar is both provided with base；The base is real
Heart metal dish, and the bottom surface of the base is provided with rubber layer；The bottom of the back of the body bar is provided with lever sucker.
Further, the lever sucker includes shell, rubber suction cups and operation lever；The rubber suction cups is arranged at institute
The bottom surface of shell is stated, and the shape of the shell is the plate-like to match with the rubber suction cups；The top surface of the rubber suction cups
Pull rod is set, and the top surface of the shell is provided with connecting rod, and the connecting rod is provided with for installing opening for the operation lever
Mouthful；The top of the pull rod passes through the shell, and at the position corresponding with opening in the connecting rod；The operation
The head end of bar is located in the opening, and is hinged with the top of the pull rod；The drag link sleeve is equipped with spring, and the spring position
Between the plate-like shell and the rubber suction cups.
Further, the back of the body bar is additionally provided with dial；The dial is located at the lower frame of the curtain, and described
The card of dial is provided with the graduation mark of the angle of the adjacent two wave line department for indicating the projected area.
Further, the angle of the adjacent two one wave part line department of the projected area is 135-145 °.
Further, the angle of the adjacent two one wave part line department of the projected area is 140 °.
Further, the curtain volume box includes upper plate, lower plate and gusset plate；The upper plate, the lower plate and the side
Coaming plate forms the internal housing with cavity；The upper plate and the medial surface of the lower plate are both provided with fixed column；The spool
Both ends be respectively arranged with turntable, the turntable is provided with the blind hole being rotatably assorted with the fixed column；The turntable is provided with
Clockwork spring, the both ends of the clockwork spring are connected with the fixed column and the turntable respectively；The gusset plate is along the side
The length direction of coaming plate is provided with the strip shape gob for winding curtain.
The beneficial effects of the utility model：
Bore hole 3D projection screens provided by the utility model, when curtain is in unfolded state progress viewing, pass through setting
Straggly before and after the more back of the body bars at the curtain back side, the curtain that makes forms the projected area in wave wire, and then wave wire
Image quality of the protrusion using concave surface or plane as reference plane can be presented in the convex portion of projected area, so as to produce 3D viewing effects；Therefore, its
Not only have the advantages that cost is low, but also viewing person can realize 3D viewings without wearable device, improve the sight of viewing person
Shadow is experienced；Meanwhile box is rolled up by curtain and is stored easy to the curling of curtain.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the front view that curtain described in embodiment is in unfolded state；
Fig. 2 is the top view that curtain described in embodiment is in unfolded state；
Fig. 3 is the structure diagram of the back of the body bar described in embodiment；
Fig. 4 is the structural blast schematic diagram of the curtain volume box described in embodiment；
Fig. 5 is the structure diagram of the turntable described in embodiment；
Fig. 6 is the structure diagram of the telescopic rod described in embodiment.
Figure label is：
Left-side support bar 101, fixing axle 102, curtain volume box 103, Right side support bar 104, curtain 105, carries on the back bar 106, thick stick
Rod-type sucker 107, intermediate plate 108, the first puller bolt 109, dial 110, connecting rod 111, pull rod 112, shell 113, rubber
Sucker 114, operation lever 115, housing 116, turntable 117, clockwork spring 118, fixed column 119, upper plate 120, lower plate 121, gusset
Plate 122, spool 123, the hollow tube 124 of Large Diameter Pipeline, the hollow tube 125 of pipe with small pipe diameter, the second puller bolt 126.
Embodiment
To make the purpose of this utility model, technical solution and advantage clearer, below by the technology of the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Obtained all other embodiment is put, belongs to the scope that the utility model is protected.
Embodiment
As depicted in figs. 1 and 2, a kind of bore hole 3D projection screens are present embodiments provided, it includes：Left-side support bar, right side
Supporting rod, curtain, curtain volume box and more back of the body bars；Left-side support bar is provided with fixing axle, and the left border of curtain is with consolidating
Dead axle connects；Curtain volume box is arranged on Right side support bar, and the right edge of curtain is connected with the spool in curtain volume box；Curtain
During in unfolded state, back of the body bar is arranged at the back side of curtain, and setting straggly before and after adjacent two back of the body bars, and curtain is by carrying on the back bar
Form the projected area in wave wire.
Bore hole 3D projection screens based on said structure, when curtain is in unfolded state progress viewing, by being arranged at curtain
The more back of the body bars at the cloth back side it is front and rear straggly, the curtain that makes forms the projected area in wave wire, and then the projection of wave wire
Image quality of the protrusion using concave surface or plane as reference plane can be presented in the convex portion in area, so as to produce 3D viewing effects；Therefore, it is not only
Have the advantages that cost is low, and viewing person can realize 3D viewings without wearable device, improve the viewing body of viewing person
Test；Meanwhile box is rolled up by curtain and is stored easy to the curling of curtain.
Specifically, the quantity for carrying on the back bar is three, and along the expansion direction equidistantly distributed of curtain；Fixing axle is along fixing axle
Length direction is provided with multiple threaded holes, so that the left border of curtain can be fixedly connected by bolt with fixing axle,
And the left border easy to curtain and fixation/dismounting of fixing axle；The length direction of spool along spool is provided with multiple threaded holes,
So that the Right Border of curtain can be fixedly connected by bolt with spool, and Right Border easy to curtain and spool
Fixation/dismounting.
Wherein, as shown in figure 3, back of the body bar is provided with the intermediate plate of the upper side frame and lower frame that are respectively used to fixed curtain, intermediate plate
The first puller bolt is provided with, so that when carrying on the back bar fixation curtain, the upper side frame of curtain and lower frame can be passed through phase respectively
The intermediate plate answered clamps fixation, then tightens the first puller bolt again and withstands the upper side frame of curtain and lower frame, preferably fixed
Curtain.
Preferably, Left-side support bar, Right side support bar and back of the body bar are telescopic rod, so as to can adjust curtain when in use
Height；Placed after removal easy to storage.
As a kind of concrete structure of telescopic rod, telescopic rod includes the more hollow tubes being socketed successively, and in pipe with small pipe diameter
Blank pipe is accommodated in the tube chamber of the hollow tube of Large Diameter Pipeline；As shown in figure 5, the hollow tube of Large Diameter Pipeline is provided with the second puller bolt,
And second puller bolt be located at the connecting pin of the hollow tube of Large Diameter Pipeline and the hollow tube of pipe with small pipe diameter.
When elongation is adjusted, the second puller bolt is unscrewed, the tube chamber by the hollow tube of pipe with small pipe diameter from the hollow tube of Large Diameter Pipeline
Interior pull-out, then the second puller bolt is tightened to the hollow tube of fixed pipe with small pipe diameter, realize that elongation is adjusted；When shrinking adjusting, by second
Puller bolt is unscrewed, and is tightened by the tube chamber of the hollow tube of the hollow tube of pipe with small pipe diameter income Large Diameter Pipeline, then by the second puller bolt
The hollow tube of fixed pipe with small pipe diameter, realizes and shrinks adjusting；Therefore, the telescopic adjustment of telescopic rod is not only convenient for, and can ensure to stretch
Contracting pole length continuously adjusts.
Meanwhile the bottom of Left-side support bar and Right side support bar is both provided with base；Base is solid metal disk, and base
Bottom surface be provided with rubber layer, so that the weight of base can be increased by solid metal disk, be conducive to Left-side support bar and the right side
The stability that side support bar is fixed；The bottom of back of the body bar is provided with lever sucker, so that by the way that lever sucker will can be carried on the back
Bar is absorbed and fixed on bottom surface, its fixed operation is not only convenient, fast, but also has good fixed effect.
Wherein, lever sucker includes shell, rubber suction cups and operation lever；Rubber suction cups is arranged at the bottom surface of shell,
And the shape of shell is the plate-like to match with rubber suction cups；The top surface of rubber suction cups sets pull rod, and the top surface of shell is provided with
Connecting rod, and connecting rod is provided with the opening for installation operation bar；The top of pull rod passes through shell, and in connecting rod
At position corresponding with opening；The head end of operation lever is located in opening, and is hinged with the top of pull rod；Drag link sleeve is equipped with spring,
And spring is between plate-like shell and rubber suction cups.
In use, rubber tube sucker suction is fixed on bottom surface, then pull rod movement is pulled to make by operation lever flat
It is lifted up forming negative pressure in the middle part of the rubber suction cups of shape, and the elastic force that spring-compressed deformation produces suppresses rubber suction cups, can
Preferably to improve the absorption fixed effect of rubber suction cups.
As a kind of preferred solution of the present embodiment, back of the body bar is additionally provided with dial；Dial is located at the lower frame of curtain
Place, and the card of dial is provided with the graduation mark of the angle of the adjacent two wave line department for indicating projected area, from
And when adjusting the front and back position of back of the body bar, two adjacent waves can be caused to roll over according to the indicative function of the graduation mark of dial
Line portion aligns with corresponding graduation mark, not only contributes to find accurately the angle of two adjacent wave line departments, but also with tune
Save the advantages of convenient, fast.
In the present embodiment, curtain volume box includes upper plate, lower plate and gusset plate；Upper plate, lower plate and gusset plate form inside
Housing with cavity；Upper plate and the medial surface of lower plate are both provided with fixed column；The both ends of spool are respectively arranged with turntable, turntable
It is provided with the blind hole being rotatably assorted with fixed column；Turntable is provided with clockwork spring, the both ends of clockwork spring respectively with fixed column and
Turntable connects；The length direction of gusset plate along gusset plate is provided with for winding the strip shape gob of curtain, so as to pull a left side for curtain
Curtain is unfolded to fix by side frame, and curtain pulls spool to rotate and clockwork spring deformation is produced elasticity and recovers in drawing process
Power；When winding curtain, the left border of curtain is unclamped, spool rotates under the restoring force effect of clockwork spring, so that by curtain
Cloth automatic winding enters in cavity, is placed easy to the storage of projection screen.
Wherein, the both sides of strip shape gob are provided with the magnet for the left border that curtain is fixed for magnetic absorption, and the magnetic
Iron is located in housing, in this way, after curtain is wound in housing, the left border of the curtain at strip shape gob can pass through
Magnet magnetic absorption is fixed, and is scattered so as to be effectively prevented from the curtain after winding.
In the present embodiment, the angle of the adjacent two one wave part line department of projected area is preferably 135-145 °, more excellent to be
140 °, it thereby may be ensured that good bore hole 3D viewing effects；Carry on the back bar quantity and telescopic rod hollow tube quantity according to
Actual service condition can carry out appropriate increase and decrease, wherein, telescopic rod can also select the telescopic rod of other existing structures.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (10)
- A kind of 1. bore hole 3D projection screens, it is characterised in that including Left-side support bar, Right side support bar, curtain, curtain volume box and More back of the body bars；The Left-side support bar is provided with fixing axle, and the left border of the curtain and fixed axis connection；The curtain Volume box is arranged on the Right side support bar, and the right edge of the curtain is connected with the spool in curtain volume box；It is described When curtain is in unfolded state, the back of the body bar is arranged at the back side of the curtain, and straggly before and after adjacent two back of the body bars Set, the curtain forms the projected area in wave wire by the back of the body bar.
- 2. bore hole 3D projection screens according to claim 1, it is characterised in that the back of the body bar, which is provided with, is respectively used to fixed institute The upper side frame of curtain and the intermediate plate of lower frame are stated, the intermediate plate is provided with the first puller bolt.
- 3. bore hole 3D projection screens according to claim 2, it is characterised in that the Left-side support bar, the Right side support Bar and the back of the body bar are telescopic rod.
- 4. bore hole 3D projection screens according to claim 3, it is characterised in that the telescopic rod covers successively including at least two The hollow tube connect, and the hollow tube of pipe with small pipe diameter is accommodated in the tube chamber of the hollow tube of Large Diameter Pipeline；Large Diameter Pipeline it is described Hollow tube is provided with the second puller bolt, and second puller bolt is located at the institute of the hollow tube and pipe with small pipe diameter of Large Diameter Pipeline State the connecting pin of hollow tube.
- 5. bore hole 3D projection screens according to claim 4, it is characterised in that the Left-side support bar and the Right side support The bottom of bar is both provided with base；The base is solid metal disk, and the bottom surface of the base is provided with rubber layer；The back of the body The bottom of bar is provided with lever sucker.
- 6. bore hole 3D projection screens according to claim 5, it is characterised in that the lever sucker includes shell, rubber Sucker and operation lever；The rubber suction cups is arranged at the bottom surface of the shell, and the shape of the shell is and the rubber The plate-like that sucker matches；The top surface of the rubber suction cups sets pull rod, and the top surface of the shell is provided with connecting rod, and described Connecting rod is provided with the opening for installing the operation lever；The top of the pull rod passes through the shell, and is located at the company At position corresponding with opening in extension bar；The head end of the operation lever is located in the opening, and with the top of the pull rod It is hinged；The drag link sleeve is equipped with spring, and the spring is between the plate-like shell and the rubber suction cups.
- 7. according to claim 1-6 any one of them bore hole 3D projection screens, it is characterised in that the back of the body bar is additionally provided with scale Disk；The dial is located at the lower frame of the curtain, and the card of the dial is provided with for indicating the projection The graduation mark of the angle of the adjacent two wave line department in area.
- 8. bore hole 3D projection screens according to claim 7, it is characterised in that adjacent two one wave part of the projected area The angle of line department is 135-145 °.
- 9. bore hole 3D projection screens according to claim 8, it is characterised in that adjacent two one wave part of the projected area The angle of line department is 140 °.
- 10. bore hole 3D projection screens according to claim 9, it is characterised in that curtain volume box include upper plate, lower plate with And gusset plate；The upper plate, the lower plate and the gusset plate form the internal housing with cavity；The upper plate and it is described under The medial surface of plate is both provided with fixed column；The both ends of the spool are respectively arranged with turntable, the turntable be provided with it is described solid The blind hole that fixed column is rotatably assorted；The turntable is provided with clockwork spring, the both ends of the clockwork spring respectively with the fixed column Connected with the turntable；The length direction of the gusset plate along the gusset plate is provided with the strip shape gob for winding curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244675.6U CN207264095U (en) | 2017-09-26 | 2017-09-26 | A kind of bore hole 3D projection screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244675.6U CN207264095U (en) | 2017-09-26 | 2017-09-26 | A kind of bore hole 3D projection screens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264095U true CN207264095U (en) | 2018-04-20 |
Family
ID=61919401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721244675.6U Expired - Fee Related CN207264095U (en) | 2017-09-26 | 2017-09-26 | A kind of bore hole 3D projection screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665745A (en) * | 2018-07-16 | 2018-10-16 | 朱晓丹 | A kind of multimedia teaching apparatus that Accounting Course uses |
| CN109254372A (en) * | 2018-10-30 | 2019-01-22 | 北京谛听文化传媒有限公司 | Holographic film device, holographic film support device and holographic film draw off gear |
-
2017
- 2017-09-26 CN CN201721244675.6U patent/CN207264095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108665745A (en) * | 2018-07-16 | 2018-10-16 | 朱晓丹 | A kind of multimedia teaching apparatus that Accounting Course uses |
| CN109254372A (en) * | 2018-10-30 | 2019-01-22 | 北京谛听文化传媒有限公司 | Holographic film device, holographic film support device and holographic film draw off gear |
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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: 20180420 Termination date: 20190926 |