CN205649864U - Curtain of acting as go -between - Google Patents
Curtain of acting as go -between Download PDFInfo
- Publication number
- CN205649864U CN205649864U CN201620280850.6U CN201620280850U CN205649864U CN 205649864 U CN205649864 U CN 205649864U CN 201620280850 U CN201620280850 U CN 201620280850U CN 205649864 U CN205649864 U CN 205649864U
- Authority
- CN
- China
- Prior art keywords
- curtain
- screw
- under casing
- screw mandrel
- bracing wire
- 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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- Transmission Devices (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
Curtain of acting as go -between, end connection has the under casing under the curtain, and the inside cavity of under casing is provided with the lead screw in it, threaded connection has two screws on the lead screw, and one of them is located curtain one side, and for the left -handed screw cooperation, another is located the curtain opposite side between this screw and the lead screw, for dextrorotation screw -thread fit between this screw and the lead screw, all be connected with the pull ring on the screw, the displacement groove has been offered along under casing length direction in the relevant position on the under casing, and a pull ring stretches out the displacement groove and links to each other on one side of the curtain through acting as go -between, and another pull ring links to each other with the curtain opposite side through acting as go -between outside stretching out the displacement groove. When water ripple or V -arrangement line appearing on the curtain, rotating accommodate the lead screw, making two screws drive pull rings do and keep away from the motion relatively, then the pull ring is through acting as go -between to curtain both sides applying the tightening force to tighten curtain exhibit is flat, swift convenient eliminate water ripple or the V -arrangement line of reaching, the purpose of seeing the shadow effect is improved to adjustment curtain roughness.
Description
Technical field
This utility model is specifically related to a kind of bracing wire curtain.
Background technology
Electric screen is the present stage the longest theater screen seen, there is low price, planarization is good, the advantage such as maintenance, its curtain passes through driven by motor rotating shaft at the uniform velocity folding and unfolding so that external force suffered by curtain and external environment influence are less, but life-time service, the most unavoidably there will be water ripples or V-arrangement stricture of vagina on curtain, affect the flatness of curtain, and then affect viewing effect.Electronic bracing wire curtain, by arranging bracing wire in curtain side, adjusts the level of tightness of curtain by bracing wire such that it is able to well solve this problem.
Utility model content
This utility model aims to provide a kind of novel guy curtain efficiently compact, easy to adjust simple for structure.
The technical scheme of this bracing wire curtain is achieved in that
Described bracing wire curtain, including top case, it is connected with rotating shaft along top case length direction bearing in the case of top, rotating shaft axle is associated with motor, and curtain upper end is connected in rotating shaft, and curtain bottom is stretched out outside the case of top, curtain bottom connects under casing, under casing inner hollow, is connected with screw mandrel along under casing length direction bearing in it, and screw mandrel one end stretches out outside under casing；
Threaded on screw mandrel have two screws, and one of them is positioned at curtain side, is left hand thread engagement between this screw and screw mandrel, and another is positioned at curtain opposite side, coordinates for right-handed thread between this screw with screw mandrel；
Being respectively connected with draw ring on screw, under casing, relevant position offers displacement slot along under casing length direction, and a draw ring is stretched out displacement slot and is connected with curtain side by bracing wire, and another draw ring is stretched out and is connected with curtain opposite side by bracing wire outside displacement slot.
Further, on described screw mandrel, the two ends of two screws all screw limited location nut.
Further, the end outside described screw mandrel stretches out under casing connects adjustment unit.
Further, described adjustment unit, for adjusting wheel, adjusts wheel and is fixedly connected on the end outside screw mandrel stretches out under casing.
Further, described adjustment unit is motor, and motor shaft is coupled to the end outside screw mandrel stretches out under casing.
Further, described screw mandrel has two, is joined by shaft coupling axle, and on two screw mandrels, all coupling has screw, and a paranema bar, screw are left hand thread engagement, and another paranema bar, screw are that right-handed thread coordinates.
Left-handed one screw of threaded coupling on screw mandrel in this bracing wire curtain under casing, one screw of right-handed thread matching connection, rotate regulation screw mandrel, then two screws drive draw ring to do adverse movement (being relatively distant from or relatively close motion), when water ripples or V-arrangement stricture of vagina occur on curtain, affect the flatness of curtain, and then when affecting viewing effect, rotate regulation screw mandrel, two screws are made to drive draw ring to be relatively distant from motion, then draw ring applies tightening force by bracing wire to curtain both sides, thus curtain is flattened and tightens, reach fast and easily to eliminate water ripples or V-arrangement stricture of vagina, adjust curtain flatness, improve the purpose of viewing effect.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is this bracing wire curtain structural representation.
Description of reference numerals:
In figure: 1. top case, 2. rotating shaft, 3. motor, 4. curtain, 5. bracing wire, 6. draw ring, 7. screw, 8. screw mandrel, 9. shaft coupling, 10. adjustment wheel, 11. under casings, 12. stop nuts.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more this feature.In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood by concrete condition.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Bracing wire curtain provided by the utility model, as shown in Figure 1, including top case 1, being connected with rotating shaft 2 along top case 1 length direction bearing in top case 1, rotating shaft 2 axle is associated with motor 3, curtain 4 upper end is connected in rotating shaft, curtain 4 bottom is stretched out outside the case 1 of top, and curtain 4 bottom connects under casing 11, under casing 11 inner hollow, being connected with screw mandrel 8 along under casing 11 length direction bearing in it, screw mandrel 8 one end stretches out outside under casing 11；
Threaded on screw mandrel 8 have two screws 7, and one of them is positioned at curtain 4 side, is left hand thread engagement between this screw 7 and screw mandrel 8, and another is positioned at curtain 4 opposite side, coordinates for right-handed thread between this screw 7 with screw mandrel 8；
Being respectively connected with draw ring 6 on screw 7, under casing 11, relevant position offers displacement slot along under casing 11 length direction, and a draw ring 6 is stretched out displacement slot and is connected with curtain 4 side by bracing wire 5, and another draw ring 6 is stretched out and is connected with curtain 4 opposite side by bracing wire 5 outside displacement slot.
Left-handed one screw 7 of threaded coupling on screw mandrel 8 in this bracing wire curtain under casing 11, one screw 7 of right-handed thread matching connection, rotate regulation screw mandrel 8, then two screws 7 drive draw ring 6 to do adverse movement to be relatively distant from or relatively close motion, when water ripples or V-arrangement stricture of vagina occur on curtain, affect the flatness of curtain, and then when affecting viewing effect, rotate regulation screw mandrel 8, two screws 7 are made to drive draw ring 6 to be relatively distant from motion, then draw ring 6 applies tightening force by bracing wire 5 to curtain 4 both sides, thus curtain is flattened and tightens, reach fast and easily to eliminate water ripples or V-arrangement stricture of vagina, adjust curtain flatness, improve the purpose of viewing effect.
In this bracing wire curtain, on described screw mandrel 8, the two ends of two screws 7 all screw limited location nut 12.
In this bracing wire curtain, the end connection that described screw mandrel 8 stretches out outside under casing 11 has adjustment unit.
In this bracing wire curtain, described adjustment unit, for adjusting wheel 10, adjusts wheel 10 and is fixedly connected on the end outside screw mandrel 8 stretches out under casing 11.
In this bracing wire curtain, described adjustment unit is motor, and motor shaft is coupled to the end outside screw mandrel 8 stretches out under casing 11, and motor, compared to adjusting wheel 10, regulates more convenient.
In this bracing wire curtain, described screw mandrel 8 has two, joined by shaft coupling 9 axle, on two screw mandrels 8, all coupling has screw 7, and a paranema bar 8, screw 7 are left hand thread engagement, and another paranema bar 8, screw 7 coordinate for right-handed thread, improved by the structure of two screw mandrels 8, reduce and both processed left hand thread on a leading screw 8, process again the difficulty of processing of right-handed thread, cost-effective.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. a bracing wire curtain, including top case (1), it is connected with rotating shaft (2) along top case (1) length direction bearing in top case (1), rotating shaft (2) axle is associated with motor (3), curtain (4) upper end is connected in rotating shaft, curtain (4) bottom is stretched out outside top case (1), it is characterized in that: curtain (4) bottom connects under casing (11), under casing (11) inner hollow, it is connected with screw mandrel (8) along under casing (11) length direction bearing in it, screw mandrel (8) one end stretches out outside under casing (11)；
Screw mandrel (8) is the most threaded two screws (7), one of them is positioned at curtain (4) side, it is left hand thread engagement between this screw (7) and screw mandrel (8), another is positioned at curtain (4) opposite side, coordinates for right-handed thread between this screw (7) with screw mandrel (8)；
Draw ring (6) it is respectively connected with on screw (7), the upper relevant position of under casing (11) offers displacement slot along under casing (11) length direction, one draw ring (6) is stretched out displacement slot and is connected with curtain (4) side by bracing wire (5), and another draw ring (6) is stretched out and is connected with curtain (4) opposite side by bracing wire (5) outside displacement slot.
Bracing wire curtain the most according to claim 1, it is characterised in that: the two ends of upper two screws (7) of described screw mandrel (8) all screw limited location nut (12).
Bracing wire curtain the most according to claim 1, it is characterised in that: the end connection that described screw mandrel (8) stretches out outside under casing (11) has adjustment unit.
Bracing wire curtain the most according to claim 3, it is characterised in that: described adjustment unit, for adjusting wheel (10), adjusts wheel (10) and is fixedly connected on the end outside screw mandrel (8) stretches out under casing (11).
Bracing wire curtain the most according to claim 3, it is characterised in that: described adjustment unit is motor, and motor shaft is coupled to the end outside screw mandrel (8) stretches out under casing (11).
Bracing wire curtain the most according to claim 1, it is characterized in that: described screw mandrel (8) has two, joined by shaft coupling (9) axle, on two screw mandrels (8), all coupling has screw (7), one paranema bar (8), screw (7) are left hand thread engagement, and another paranema bar (8), screw (7) are that right-handed thread coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620280850.6U CN205649864U (en) | 2016-04-06 | 2016-04-06 | Curtain of acting as go -between |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620280850.6U CN205649864U (en) | 2016-04-06 | 2016-04-06 | Curtain of acting as go -between |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205649864U true CN205649864U (en) | 2016-10-19 |
Family
ID=57389705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620280850.6U Expired - Fee Related CN205649864U (en) | 2016-04-06 | 2016-04-06 | Curtain of acting as go -between |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205649864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458143A (en) * | 2017-08-17 | 2017-12-12 | 重庆小兔黑科技有限公司 | A kind of straightening device of auto-portrait robot painting canvas |
| CN112975752A (en) * | 2021-01-28 | 2021-06-18 | 上海瑢端金属冶炼有限公司 | Sand grain collecting device of grinding machine |
-
2016
- 2016-04-06 CN CN201620280850.6U patent/CN205649864U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458143A (en) * | 2017-08-17 | 2017-12-12 | 重庆小兔黑科技有限公司 | A kind of straightening device of auto-portrait robot painting canvas |
| CN112975752A (en) * | 2021-01-28 | 2021-06-18 | 上海瑢端金属冶炼有限公司 | Sand grain collecting device of grinding machine |
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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: 20161019 Termination date: 20170406 |