CN102261221A - Abat vent - Google Patents
Abat vent Download PDFInfo
- Publication number
- CN102261221A CN102261221A CN2010101823309A CN201010182330A CN102261221A CN 102261221 A CN102261221 A CN 102261221A CN 2010101823309 A CN2010101823309 A CN 2010101823309A CN 201010182330 A CN201010182330 A CN 201010182330A CN 102261221 A CN102261221 A CN 102261221A
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- China
- Prior art keywords
- heavy curtain
- spool
- interlude
- hole enlargement
- enlargement layer
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- 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.)
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses an abat vent. The abat vent comprises a scroll and a curtain wherein one side of the curtain can be wound on the scroll. The scroll comprises an intermediate section, two shaft end parts, and at least one diameter enlargement layer, wherein the two shaft end parts are oppositely extended axially from the two opposite ends of the intermediate section respectively; the diameter enlargement layer is arranged on one peripheral surface of the intermediate section; the curtain is provided with a curtain body and two edge retracting parts, wherein the curtain body can be wound on the intermediate section and the diameter enlargement layer of the scroll; and the two edge retracting parts with equal length are respectively arranged on the two opposite sides of the curtain body and can be arranged on the two shaft end parts respectively in a winding way. The abat vent mainly utilizes the unique structural design of the scroll, and can closely enlarge and support the curtain in all directions so that the curtain can be unfolded smoothly without corrugation.
Description
Technical field
The present invention relates to a kind of abat vent, particularly relate to a kind of abat vent of roller shutter form.
Background technology
As shown in Figure 1, the essential structure of general roller shutter 1 is that spool 11, the one side that comprises a two-way scrolling of energy can be driven in the heavy curtain 12 of this spool 11 to furl start or to launch start, and an edge strip 13 that is arranged on a bottom side of this heavy curtain 12; Wherein, this heavy curtain 12 has an one top side and is fixed on cloth matter body 121 on this spool 11, and two respectively hot pressing be arranged on the limit, a left side of this cloth matter body 121 and the receipts limit portion 122 of a right edge.
Though, described receipts limit portion 122 can strengthen the flat very degree of this soft cloth matter body 121 when launching, but owing to furling of this heavy curtain 12, be to utilize the torque spring be arranged on these spool 11 inside (this partly is known configurations, not shown) order about due to these spool 11 scrollings, in the process of this heavy curtain 12 being pulled out by this edge strip 13, just begin, the deformation extent of this torque spring is little, the power of ordering about these spool 11 backrush is less and average, whole face curtains curtain 12 still can present formation state, but when this heavy curtain 12 is stretched when coming fully, this torque spring is to be the maximum distortion state, the power that brute force is ordered about these spool 11 backrush reaches maximum, at this time, left side at this heavy curtain 12, the place, right side is stiffening receipts limit portion 122, and the middle part of this heavy curtain 12 is under the situation of the cloth matter body 121 of softness, cause the middle part of this heavy curtain 12 to be easy to generate as shown in Figure 1 buckling deformation phenomenon, it is particularly serious that this phenomenon is received the place, both sides of limit portions 122 at this cloth matter body 121 near two.Obvious, giving birth to above-mentioned flaw for the structure of this type of roller shutter 1 product, must improve further.
Summary of the invention
The abat vent that the object of the present invention is to provide the smooth nothing of a kind of energy to stretch out with wrinkling.
Abat vent of the present invention comprises a spool, one side can be reeled and is arranged on heavy curtain on this spool.This spool comprises an interlude, and two respectively from the oppositely axially extended shaft end of the opposite end of this interlude, and at least one is arranged on the hole enlargement layer on the side face of this interlude.This heavy curtain has can the reel interlude that is arranged on this spool and the heavy curtain body on the hole enlargement layer, and two isometric respectively be arranged on opposite two sides of this heavy curtain body and can reel respectively be arranged on receipts limit portion on described two shaft ends.
Abat vent of the present invention, the hole enlargement layer of described spool is to wait longways consubstantiality to coat to be arranged on the side face of this interlude, an outer ring surface of this hole enlargement layer is to be convex arc-shape, and the external diameter of this hole enlargement layer is to increase progressively gradually toward the one center position opposite to each other from its opposite two sides.
Abat vent of the present invention, the hole enlargement layer of described spool are that top margin consubstantiality from the heavy curtain body of this heavy curtain extends, and around and be fixed on the side face of this interlude.
Beneficial effect of the present invention is: utilize the interlude of this spool and hole enlargement layer to produce the expanded support effect to the soft heavy curtain body of this heavy curtain, this heavy curtain integral body is stretched out with being able to smooth no wrinkle.
Description of drawings
Fig. 1 is a stereogram of general roller shutter, general roller shutter is described when pulling out, and its soft this cognition of cloth matter produces the fold phenomenon;
Fig. 2 is the stereogram of one first preferred embodiment of abat vent of the present invention;
Fig. 3 is a partial sectional view, and the heavy curtain that the present invention's first preferred embodiment is described can closely be reeled layer by layer and be folded on a spool;
Fig. 4 is the stereogram of one second preferred embodiment of abat vent of the present invention;
Fig. 5 is a partial sectional view of the present invention's second preferred embodiment;
Fig. 6 is the stereogram of the present invention 1 the 3rd preferred embodiment.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Before the present invention is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.
As Fig. 2 and shown in Figure 3, one first preferred embodiment of abat vent of the present invention comprises the spool 2 of a two-way rotation of energy, and simultaneously can be driven in the heavy curtain 4 of this spool 2 to furl or to launch.
This spool 2 comprises an interlude 21, two respectively from the oppositely axially extended shaft end 22 of the opposite end of this interlude 21, and three are encircled spaced apartly and cover and cement in hole enlargement layer 23 on the side face 211 of this interlude 21.In this, mainly be to utilize to stick on described hole enlargement layer 23 at the side face 211 of this interlude 21, it is wide to make that this interlude 21 and axis body that hole enlargement layer 23 constitutes local directly is wider than the footpath of described shaft end 22.
The top of this heavy curtain 4 is fixed on this spool 2, and be subjected to 23 coating of described hole enlargement layer, this heavy curtain 4 also has a heavy curtain body 41 on can the reel interlude 21 that is arranged on this spool 2 and the hole enlargement layer 23, and two respectively isometricly hot pressing be arranged on the receipts limit portion 42 of opposite two sides 411 of this heavy curtain body 41, receive limit portions 42 and can reel respectively and be arranged on described two shaft ends 22 for described two.Similarly, the hardness of described receipts limit portion 42 is greater than the hardness of this heavy curtain body 41 itself, can strengthen this heavy curtain body 41 flat deflection upon deployment.
Therefore, utilize this interlude 21 wide with the local footpath of axis body that hole enlargement layer 23 constitutes, be greater than the wide structure design in the footpath of described shaft end 22, when these heavy curtain 4 coilings fold on this spool 2, large tracts of land and soft heavy curtain body 41 can closely be wound on the interlude 21 and hole enlargement layer 23 of this spool 2 layer by layer, and described receipts limit portion 42 can closely be wound on the described shaft end 22 of this spool 2 layer by layer, so, in these heavy curtain 4 drop-down expansion, the interlude 21 of this spool 2 can match with described hole enlargement layer 23 this soft heavy curtain body 41 is produced the expanded support effect, force this heavy curtain body 41 to tighten flat attitude, and can not produce any fold, add the stiffening support that the above receives limit portion 42, these heavy curtain 4 integral body are able to smooth, drop-down swimmingly expansion, the cloth matter body that effectively improves general roller shutter (see figure 1) can be given birth to the problem of fold after significantly drop-down.
As Fig. 4 and shown in Figure 5, one second preferred embodiment for abat vent of the present invention, be with the above-mentioned first preferred embodiment difference, this spool 2 have a grade longways consubstantiality coat hole enlargement layer 24 on the side face 211 be arranged on this interlude 21, particularly, an outer ring surface of this hole enlargement layer 24 is to be convex arc-shape, and the external diameter of this hole enlargement layer 24 is to increase progressively gradually toward the direction at one center opposite to each other from its opposite two sides 241, therefore, when these heavy curtain 4 drop-down expansion, the arc convex curvature of this hole enlargement layer 24 can be compeled support with this heavy curtain body 41 and is tight cambered surface state.
In like manner, in the process of these heavy curtain 4 drop-down expansion,, this heavy curtain 4 is entirely launched and living fold because the hole enlargement layer 24 of this spool 2 can be tight cambered surface state with these heavy curtain body 41 expanded supports.
As shown in Figure 6, one the 3rd preferred embodiment for abat vent of the present invention, be with the above-mentioned first preferred embodiment difference, this spool 2 has an extended hole enlargement layer 25 of top margin 412 consubstantialities from the heavy curtain body 41 of this heavy curtain 4, this hole enlargement layer 25 can around and be fixed on the side face 211 of this interlude 21, in the present embodiment, this hole enlargement layer 25 is the isosceles trapezoid shape, and an one long limit 251 is top margins 412 that consubstantiality engages this heavy curtain body 41, certainly, the shape of this hole enlargement layer 25 also can be as rectangle ... wait other geometries, and be not limited to the aspect of present embodiment.
Similarly, utilize hole enlargement layer 25 design of this spool 2,, allow this heavy curtain 4 be able to smooth expansion and can not produce fold in that this heavy curtain 4 when drop-down, can be produced the expanded support effects and it is tightened the soft heavy curtain body 41 of this heavy curtain 4.
Claims (3)
1. an abat vent comprises a spool, and one side can reel and be arranged on heavy curtain on this spool, and this heavy curtain has a heavy curtain body, and two isometric respectively receipts limit portions that are arranged on opposite two sides of this heavy curtain body; It is characterized in that: described spool comprises that an interlude, two are respectively from the oppositely axially extended shaft end of the opposite end of this interlude, and at least one is arranged on the hole enlargement layer on the side face of this interlude, the heavy curtain body of this heavy curtain is to reel to be arranged on the interlude and hole enlargement layer of this spool, and described two receipts limit portions reel respectively to be arranged on described two shaft ends.
2. abat vent according to claim 1, it is characterized in that: the hole enlargement layer of described spool is to wait longways consubstantiality to coat to be arranged on the side face of this interlude, an outer ring surface of this hole enlargement layer is to be convex arc-shape, and the external diameter of this hole enlargement layer is to increase progressively gradually toward the direction at one center opposite to each other from its opposite two sides.
3. abat vent according to claim 1 is characterized in that: the hole enlargement layer of described spool is that top margin consubstantiality from the heavy curtain body of this heavy curtain extends, and around and be fixed on the side face of this interlude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101823309A CN102261221A (en) | 2010-05-26 | 2010-05-26 | Abat vent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101823309A CN102261221A (en) | 2010-05-26 | 2010-05-26 | Abat vent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102261221A true CN102261221A (en) | 2011-11-30 |
Family
ID=45008033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101823309A Pending CN102261221A (en) | 2010-05-26 | 2010-05-26 | Abat vent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102261221A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461139A (en) * | 2016-06-02 | 2017-12-12 | 皇田工业股份有限公司 | Prevent from the door curtain made of cloth of track |
| CN108378564A (en) * | 2018-04-16 | 2018-08-10 | 谢鑫 | A kind of desk with isolation baffle plate |
-
2010
- 2010-05-26 CN CN2010101823309A patent/CN102261221A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461139A (en) * | 2016-06-02 | 2017-12-12 | 皇田工业股份有限公司 | Prevent from the door curtain made of cloth of track |
| CN107461139B (en) * | 2016-06-02 | 2018-12-11 | 皇田工业股份有限公司 | Prevent the door curtain made of cloth of abjection track |
| CN108378564A (en) * | 2018-04-16 | 2018-08-10 | 谢鑫 | A kind of desk with isolation baffle plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111130 |