CN212249777U - Support plate assembly for manual rolling shutter door - Google Patents
Support plate assembly for manual rolling shutter door Download PDFInfo
- Publication number
- CN212249777U CN212249777U CN201921991897.3U CN201921991897U CN212249777U CN 212249777 U CN212249777 U CN 212249777U CN 201921991897 U CN201921991897 U CN 201921991897U CN 212249777 U CN212249777 U CN 212249777U
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- China
- Prior art keywords
- plate
- shaft sleeve
- cover
- manual rolling
- main
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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.)
- Expired - Fee Related
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Abstract
The utility model mainly discloses a support plate assembly for a manual rolling door, which comprises a plane square main plate, a concave square plate cover, a plane volute spring and a shaft sleeve; the utility model discloses a set up plane volute spiral spring in the backup pad, be suitable for manual rolling slats door's installation, simple to operate, it is also convenient to maintain, is equipped with the board lid in the backup pad in addition and can play dustproof guard action to plane volute spiral spring and component, has positive technological effect.
Description
Technical Field
The utility model relates to a rolling slats door field especially relates to a backup pad assembly for manual rolling slats door.
Background
At present, manual rolling slats door is equipped with reel and spool, and on the backup pad was erect at the spool both ends, the reel cover was equipped with on the spool, and inside is equipped with spiral spring or torsional spring, and spiral spring or torsional spring one end are fixed on the spool, and one end is fixed inside the reel, like chinese patent application no: 2017200298556, 2017200298537, 2017200300522, etc., are directed to such a configuration. However, such a flat spiral spring or torsion spring is basically difficult to install in the interior of the spool and, if installed, is troublesome to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, a supporting plate assembly for a manual rolling door is provided.
The utility model provides a technical scheme that its technique was taken is: a support plate assembly for a manual rolling door comprises a plane square main plate, a concave square plate cover, a plane volute spring and a shaft sleeve; the center of the plate cover is provided with a through hole for installing a shaft sleeve and the four corners of the plate cover are fixed in the center of the main plate through bolts, the plate cover and the main plate form a cavity, the centers of the main plate and the plate cover on one side of the cavity are respectively provided with a bearing seat, a bearing is arranged in the bearing seats, and the bearings of the main plate and the plate cover are positioned on a concentric shaft; one end of the shaft sleeve is fixed in a bearing on the main board, and the other end of the shaft sleeve is sleeved in the bearing on the board cover and extends to the outside of the board cover; the flat spiral spring is coiled in the cavity, one end of the center of the flat spiral spring is fixed on the shaft sleeve in the cavity, and one end of the outer edge of the flat spiral spring is fixed on the fixing pin on the main board.
Furthermore, four corners of the main board are provided with mounting holes.
Further, the part of the shaft sleeve extending outside the plate cover is provided with a fixing bolt.
The utility model has the advantages that: the flat spiral spring is arranged on the supporting plate, so that the flat spiral spring is suitable for installation of a manual rolling door, is convenient to install and maintain, and can play a dustproof protection role for the flat spiral spring and a component of the flat spiral spring by arranging the plate cover on the supporting plate.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1-2, the embodiment of the present invention: a support plate assembly for a manual rolling door comprises a plane square main plate 1, a concave square plate cover 2, a spiral spring 3 and a shaft sleeve 4; the center of the plate cover 2 is provided with a through hole for installing a shaft sleeve and is fixed in the center of the main plate 1 at four corners of the plate cover by bolts 5, the plate cover 2 and the main plate 1 form a cavity 6, the centers of the main plate 1 and the plate cover 2 positioned at one side of the cavity 6 are respectively provided with a bearing seat 7, a bearing 8 is arranged in the bearing seats 7, and the bearings 8 of the main plate 1 and the plate cover 2 are positioned on a concentric shaft; one end of the shaft sleeve 4 is fixed in a bearing 8 on the main board 1, and the other end of the shaft sleeve is sleeved in the bearing 8 on the board cover 2 and extends to the outside of the board cover 2; the volute spring 3 is coiled in the cavity 6, one end of the center of the volute spring is fixed on the shaft sleeve 4 positioned in the cavity 6, and one end of the outer edge of the volute spring is fixed on the fixing pin 9 on the main board 1.
In this embodiment, four corners of the main board 1 are provided with mounting holes 10.
In this embodiment, the portion of the bushing 4 extending outside the plate cover is provided with a fixing bolt 11.
When the support plate assembly is used, the support plate assembly is fixed above two sides of the door opening, the rotating shafts at two ends of the winding drum are sleeved in the shaft sleeves and then fixed through the fixing bolts, and therefore the support plate assembly is convenient to install and convenient to maintain.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (3)
1. The utility model provides a backup pad assembly for manual rolling slats door which characterized in that: comprises a plane square main board, a concave square board cover, a plane volute spring and a shaft sleeve; the center of the plate cover is provided with a through hole for installing a shaft sleeve and the four corners of the plate cover are fixed in the center of the main plate through bolts, the plate cover and the main plate form a cavity, the centers of the main plate and the plate cover on one side of the cavity are respectively provided with a bearing seat, a bearing is arranged in the bearing seats, and the bearings of the main plate and the plate cover are positioned on a concentric shaft; one end of the shaft sleeve is fixed in a bearing on the main board, and the other end of the shaft sleeve is sleeved in the bearing on the board cover and extends to the outside of the board cover; the flat spiral spring is coiled in the cavity, one end of the center of the flat spiral spring is fixed on the shaft sleeve in the cavity, and one end of the outer edge of the flat spiral spring is fixed on the fixing pin on the main board.
2. A support plate assembly for a manual rolling door as claimed in claim 1, wherein: and mounting holes are formed in four corners of the main board.
3. A support plate assembly for a manual rolling door as claimed in claim 1, wherein: the part of the shaft sleeve extending outside the plate cover is provided with a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991897.3U CN212249777U (en) | 2019-11-18 | 2019-11-18 | Support plate assembly for manual rolling shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991897.3U CN212249777U (en) | 2019-11-18 | 2019-11-18 | Support plate assembly for manual rolling shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212249777U true CN212249777U (en) | 2020-12-29 |
Family
ID=73972263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921991897.3U Expired - Fee Related CN212249777U (en) | 2019-11-18 | 2019-11-18 | Support plate assembly for manual rolling shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212249777U (en) |
-
2019
- 2019-11-18 CN CN201921991897.3U patent/CN212249777U/en not_active Expired - Fee Related
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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: 20201229 Termination date: 20211118 |