CN209640674U - A kind of projection curtain device of energy stabilization - Google Patents
A kind of projection curtain device of energy stabilization Download PDFInfo
- Publication number
- CN209640674U CN209640674U CN201920472262.6U CN201920472262U CN209640674U CN 209640674 U CN209640674 U CN 209640674U CN 201920472262 U CN201920472262 U CN 201920472262U CN 209640674 U CN209640674 U CN 209640674U
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- China
- Prior art keywords
- fixedly connected
- crossbeam
- cylinder
- shell
- energy stabilization
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Abstract
The utility model discloses a kind of projection curtain devices of energy stabilization, including crossbeam, one end of the crossbeam offers mounting groove, the inside of the mounting groove is fixedly installed with motor, shaft is fixedly connected on the power output shaft of the motor, the bottom at the crossbeam both ends is hinged with support rod, the support rod is hinged with shell far from one end of crossbeam, the side of the shell offers threaded hole, and the internal whorl of threaded hole is connected with threaded rod, the threaded rod, which runs through and extends to one end of hull outside, is fixedly connected with knob, the other end of the threaded rod is fixedly connected with the movable block positioned at enclosure interior, the surface wrap of the shaft has curtain ontology, the bottom end of the curtain ontology is fixedly connected with cross bar, the both ends of the cross bar are fixedly connected to cylinder, the two sides of described cylinder one end offer threaded hole.The utility model is simple and reasonable, easy to use, and anti-shake effect is good, and low manufacture cost is practical.
Description
Technical field
The utility model relates to projection screen field, specially a kind of projection curtain device of energy stabilization.
Background technique
Projection screen is used in the occasions such as film, office, home theater, convention, for showing image, video
The tool of file, point a variety of specifications, the selection of different space projection curtains is also different, for example ornamental number is more
Or the occasion laterally watched preferably selects the screen of wide viewing angle, low gain, long and narrow space watches the screen to select narrow viewing angle, high-gain
Curtain, while the screen for having appropriate gain is selected, the contrast of screen is helped to improve, image grayscale is made to increase, is in bright gay color, is increased
Add the ornamental of image, projection screen is furnished with household, school, KTV etc., existing projection screen when in use, by
It will cause the shake of curtain in the influence of extraneous factor, influence to watch, therefore, we have proposed a kind of projection screens of energy stabilization
Cloth apparatus solves the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of projection curtain device of energy stabilization, has anti-
The advantages of shake, solves the problems, such as that existing projection screen is easy to produce shake.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of projection curtain device of energy stabilization,
Including crossbeam, one end of the crossbeam offers mounting groove, and the inside of the mounting groove is fixedly installed with motor, the motor
Shaft is fixedly connected on power output shaft, the bottom at the crossbeam both ends is hinged with support rod, and the support rod is far from horizontal
One end of beam is hinged with shell, and the side of the shell offers threaded hole, and the internal whorl of threaded hole is connected with threaded rod,
The threaded rod, which runs through and extends to one end of hull outside, is fixedly connected with knob, and the other end of the threaded rod is fixedly connected
There is the movable block positioned at enclosure interior, the surface wrap of the shaft has curtain ontology, and the bottom end of the curtain ontology is fixed to be connected
It is connected to cross bar, the both ends of the cross bar are fixedly connected to cylinder, and the two sides of described cylinder one end offer threaded hole, and spiral shell
The internal whorl of pit is connected with lock-screw, and the other end of the cylinder is fixedly connected with sucker, and the inside of the cylinder is living
Dynamic to be connected with rubber block, the two sides of the rubber block offer limiting slot, and the side of the rubber block is fixedly connected with activity
Bar, the motion bar, which runs through and extends to one end of cylindrical outer, is fixedly connected with link block, the surface activity of the motion bar
It is socketed with spring, is fixedly connected with attachment lug at the top of the crossbeam.
Preferably, the both ends of the shaft pass through bearing and are flexibly connected with the two sides of crossbeam.
Preferably, the side inner wall of the shell and the side of movable block are fixedly connected to rubber pad, and rubber pad
Side offers anti-skid chequer.
Preferably, one end of the cylinder offers the circular hole to match with motion bar, and cylinder and motion bar activity are inserted
It connects.
Preferably, one end of the spring is fixedly connected with the side of rubber block, the other end of the spring and cylinder
Inner wall is fixedly connected.
Preferably, the quantity of the attachment lug is three, and three attachment lugs are set in qually spaced in the top of crossbeam.
(3) beneficial effect
Compared with prior art, the utility model provide it is a kind of can stabilization projection curtain device, having following has
Beneficial effect:
Curtain ontology is fixed on the inside of shell, Jin Erke by movable block by the projection curtain device of the energy stabilization
Will be fixed in the middle part of curtain ontology, while using sucker suction on blackboard or metope, and then cross bar can be carried out
It is fixed, it prevents the bottom of curtain ontology from being shaken, is conducive to watch the projection on curtain ontology, solve because of the external world
The problem of factor be easy to cause projection screen ontology to shake ensure that the clarity of curtain ontology imaging, improve curtain ontology
The effect of viewing, the utility model is simple and reasonable, easy to use, and anti-shake effect is good, and low manufacture cost is practical.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 bows for the utility model casing connecting structure and cuts open figure；
Fig. 3 is the utility model cylinder connection structure sectional side view.
In figure: 1 crossbeam, 2 mounting grooves, 3 motors, 4 shafts, 5 support rods, 6 shells, 7 threaded rods, 8 knobs, 9 movable blocks, 10
Curtain ontology, 11 cross bars, 12 cylinders, 13 lock-screws, 14 suckers, 15 rubber blocks, 16 limiting slots, 17 motion bars, 18 link blocks,
19 springs, 20 attachment lugs.
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.
Fig. 1-3, a kind of projection curtain device of energy stabilization, including crossbeam 1, one end of the crossbeam 1 is please referred to open up
There is mounting groove 2, the inside of the mounting groove 2 is fixedly installed with motor 3, is fixedly connected on the power output shaft of the motor 3
The bottom of shaft 4,1 both ends of crossbeam is hinged with support rod 5, and support rod 15 can play a supporting role, and prevents curtain loose
It dissipates and shakes, the support rod 5 is hinged with shell 6 far from one end of crossbeam 1, and the side of the shell 6 offers threaded hole, and spiral shell
The internal whorl of pit is connected with threaded rod 7, and the threaded rod 7 runs through and the one end extended to outside shell 6 is fixedly connected with
Knob 8, the other end of the threaded rod 7 are fixedly connected with the movable block 9 inside shell 6, the surface wrap of the shaft 4
There is curtain ontology 10, the bottom end of the curtain ontology 10 is fixedly connected with cross bar 11, and the both ends of the cross bar 11 are fixedly connected with
There is cylinder 12, the two sides of described 12 one end of cylinder offer threaded hole, and the internal whorl of threaded hole is connected with lock-screw
13, the other end of the cylinder 12 is fixedly connected with sucker 14, and the internal activity of the cylinder 12 is connected with rubber block 15, cylinder
12 inner hole is connected to the inner cavity of sucker 14, pulls rubber block 15 that can allow sucker suction on other objects, the rubber block
15 two sides offer limiting slot 16, and lock-screw 13 is plugged on inside limiting slot 16, play the role of limit, prevent rubber
Block 15 is mobile, and the side of the rubber block 15 is fixedly connected with motion bar 17, and the motion bar 17 runs through and extends to cylinder 12
External one end is fixedly connected with link block 18, and the surface activity of the motion bar 17 is socketed with spring 19, the top of the crossbeam 1
Portion is fixedly connected with attachment lug 20.
The both ends of the shaft 4 pass through bearing and are flexibly connected with the two sides of crossbeam 1, be conducive to motor 3 drive shaft 4 into
Row rotation, and then folding and unfolding can be carried out to curtain ontology 10；The side inner wall of the shell 6 and the side of movable block 9 are fixed
It is connected with rubber pad, and the side of rubber pad offers anti-skid chequer, is capable of increasing friction, prevents projection screen from slipping, moreover it is possible to risen
To the effect of protection curtain, prevent movable block 9 from damaging to curtain；One end of the cylinder 12 offers and 17 phase of motion bar
Matched circular hole, and cylinder 12 and 17 activity grafting of motion bar；The fixed company in one end of the spring 19 and the side of rubber block 15
It connects, the other end of the spring 19 is fixedly connected with the inner wall of cylinder 12, when needing to wind curtain, unscrews locking screw
Nail 13, using the effect of spring 19, so that rubber block 15 returns to original position, and then facilitates and removes sucker 14；The company
The quantity of lug piece 20 is three, and three attachment lugs 20 are set in qually spaced in the top of crossbeam 1, pass through 20 side of attachment lug
Just crossbeam 1 is fixed.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, start motor 3, so that motor 3 drives curtain ontology 10 to rotate counterclockwise folding and unfolding, pass through link block 18
Pull the rubber block 15 of 17 one end of motion bar mobile, so that sucker 14 is adsorbed on blackboard or metope, so that rubber block
15 pairs of springs 19 compress, and turn lock-screw 13, so that one end of lock-screw 13 is inserted into the inside of limiting slot 16, into
And the position of rubber block 15 can be fixed, prevent sucker 14 from falling, so as to which cross bar 11 to be fixed, so that curtain
Cloth ontology 10 is in the state tensed, and shell 6 is stuck in the middle part of curtain ontology 10, turns knob 8 clockwise, so that threaded rod
7 drive movable block 9 mobile, so that curtain is fixed by movable block 9, prevent from shaking when in use.
In conclusion the projection curtain device of the energy stabilization, is fixed on shell 6 for curtain ontology 10 by movable block 9
Inside, and then the middle part of curtain ontology 10 can be fixed, while being adsorbed on blackboard or metope using sucker 14, into
And cross bar 11 can be fixed, it prevents the bottom of curtain from being shaken, is conducive to carry out the projection on curtain ontology 10
Viewing, solves the problems, such as to be easy to cause projection screen to shake because of extraneous factor, ensure that the clarity that curtain ontology 10 is imaged,
The effect of the viewing of curtain ontology 10 is improved, the utility model is simple and reasonable, and easy to use, anti-shake effect is good, is fabricated to
This is low, is suitble to promote the use of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of projection curtain device of energy stabilization, including crossbeam (1), it is characterised in that: one end of the crossbeam (1) opens up
Have mounting groove (2), the inside of the mounting groove (2) is fixedly installed with motor (3), solid on the power output shaft of the motor (3)
Surely it is connected with shaft (4), the bottom at crossbeam (1) both ends is hinged with support rod (5), and the support rod (5) is far from crossbeam
(1) one end is hinged with shell (6), and the side of the shell (6) offers threaded hole, and the internal whorl of threaded hole is connected with
Threaded rod (7), the threaded rod (7), which runs through and extends to the external one end of shell (6), is fixedly connected with knob (8), the spiral shell
The other end of rasp bar (7) is fixedly connected with the movable block (9) internal positioned at shell (6), and the surface wrap of the shaft (4) has curtain
The bottom end of cloth ontology (10), the curtain ontology (10) is fixedly connected with cross bar (11), and the both ends of the cross bar (11) are fixed
It is connected with cylinder (12), the two sides of described cylinder (12) one end offer threaded hole, and the internal whorl of threaded hole is connected with
The other end of lock-screw (13), the cylinder (12) is fixedly connected with sucker (14), and the internal activity of the cylinder (12) connects
It is connected to rubber block (15), the two sides of the rubber block (15) offer limiting slot (16), and the side of the rubber block (15) is solid
Surely it is connected with motion bar (17), the motion bar (17), which runs through and extends to the external one end of cylinder (12), is fixedly connected with connection
The surface activity of block (18), the motion bar (17) is socketed with spring (19), is fixedly connected with connection at the top of the crossbeam (1)
Auricle (20).
2. a kind of projection curtain device of energy stabilization according to claim 1, it is characterised in that: the shaft (4)
Both ends pass through bearing and are flexibly connected with the two sides of crossbeam (1).
3. a kind of projection curtain device of energy stabilization according to claim 1, it is characterised in that: the shell (6)
The side of side inner wall and movable block (9) is fixedly connected to rubber pad, and the side of rubber pad offers anti-skid chequer.
4. a kind of projection curtain device of energy stabilization according to claim 1, it is characterised in that: the cylinder (12)
One end offers the circular hole to match with motion bar (17), and cylinder (12) and motion bar (17) activity grafting.
5. a kind of projection curtain device of energy stabilization according to claim 1, it is characterised in that: the spring (19)
One end is fixedly connected with the side of rubber block (15), and the other end of the spring (19) is fixedly connected with the inner wall of cylinder (12).
6. a kind of projection curtain device of energy stabilization according to claim 1, it is characterised in that: the attachment lug
(20) quantity is three, and three attachment lugs (20) are set in qually spaced in the top of crossbeam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472262.6U CN209640674U (en) | 2019-04-09 | 2019-04-09 | A kind of projection curtain device of energy stabilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472262.6U CN209640674U (en) | 2019-04-09 | 2019-04-09 | A kind of projection curtain device of energy stabilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640674U true CN209640674U (en) | 2019-11-15 |
Family
ID=68497384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920472262.6U Expired - Fee Related CN209640674U (en) | 2019-04-09 | 2019-04-09 | A kind of projection curtain device of energy stabilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640674U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850672A (en) * | 2019-11-21 | 2020-02-28 | 江苏盐西新城教育产业项目开发有限公司 | Projection curtain cloth leveling device |
| CN111554131A (en) * | 2020-05-07 | 2020-08-18 | 杨刚华 | Demonstration courseware for enhancing understanding ability of students to language abstract concepts |
-
2019
- 2019-04-09 CN CN201920472262.6U patent/CN209640674U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850672A (en) * | 2019-11-21 | 2020-02-28 | 江苏盐西新城教育产业项目开发有限公司 | Projection curtain cloth leveling device |
| CN110850672B (en) * | 2019-11-21 | 2021-07-13 | 亿立影视科技(惠州)有限公司 | Projection curtain cloth leveling device |
| CN111554131A (en) * | 2020-05-07 | 2020-08-18 | 杨刚华 | Demonstration courseware for enhancing understanding ability of students to language abstract concepts |
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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: 20191115 Termination date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |