CN217813226U - Anti-channeling component for roller shutter door - Google Patents
Anti-channeling component for roller shutter door Download PDFInfo
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- CN217813226U CN217813226U CN202221650537.9U CN202221650537U CN217813226U CN 217813226 U CN217813226 U CN 217813226U CN 202221650537 U CN202221650537 U CN 202221650537U CN 217813226 U CN217813226 U CN 217813226U
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- barb
- curtain
- positioning opening
- channeling
- fixing bolt
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Abstract
The utility model belongs to the technical field of rolling door manufacturing, in particular to an anti-channeling component for a rolling door, which comprises a first curtain sheet, wherein the side part of the first curtain sheet is provided with a first turned edge; the first positioning opening is formed on the first winding edge; the side part of the second curtain sheet is provided with a second curled edge, and the second curled edge is matched with the first curled edge so that the first curtain sheet is movably connected with the second curtain sheet and an accommodating cavity is formed; the second positioning opening is formed in the second rolling edge and is opposite to the first positioning opening; prevent scurrying the separation blade, arrange in simultaneously in first location mouth and second location mouth, fixing pin arranges in the holding cavity, and with prevent scurrying the separation blade and cooperate to prevent scurrying the separation blade and breaking away from first location mouth and second location mouth, the utility model provides a roll up the curtain and using roll up curtain and violent drunkenness for a long time in current structure, can arouse that the pin loses the fixed function to spacing piece to lead to spacing piece to break away from out the problem of curtain piece.
Description
Technical Field
The utility model belongs to the technical field of the rolling slats door is made, concretely relates to prevent scurrying component for rolling slats door.
Background
The rolling door is a door which is particularly widely used, and the rolling door can roll and release the whole door through a connecting structure which can rotate mutually between adjacent curtain sheets; in the rolling door, most of the rotatable connection is realized by the nested installation of the turned edges between the adjacent curtain sheets, specifically, the edges of the adjacent curtain sheets are all arranged as the turned edges, and then the turned edge of one curtain sheet is inserted towards the turned edge of the other curtain sheet from the end part to realize the nested installation structure of the two turned edges.
The rolling door with the connecting structure is easy to move left and right in the using process, so that abrasion and noise are generated, the limiting sheets and the pins are additionally arranged in the adjacent curtain sheets, although the moving condition is improved, the pins lose the fixing function of the limiting sheets due to long-time use of the rolling door and severe moving, so that the limiting sheets are separated from the curtain sheets, and the moving condition of the rolling door occurs again. Therefore, it is highly desirable to provide a tamper-resistant member for a roll door.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme:
a channeling-preventing member for a roll-up door, comprising
A first curtain sheet having a first bead at a side portion thereof;
the first positioning opening is formed on the first winding edge;
the side part of the second curtain sheet is provided with a second curled edge, and the second curled edge is matched with the first curled edge so that the first curtain sheet is movably connected with the second curtain sheet and an accommodating cavity is formed;
the second positioning opening is formed in the second rolling edge and is opposite to the first positioning opening;
the anti-channeling baffle is simultaneously arranged in the first positioning opening and the second positioning opening;
the fixing bolt is arranged in the accommodating cavity and matched with the anti-channeling blocking piece so as to prevent the anti-channeling blocking piece from being separated from the first positioning opening and the second positioning opening;
first barb sets up in one side of scurrying-preventing separation blade to be connected with the periphery of dead bolt, the second barb sets up in the opposite side of scurrying-preventing separation blade, and is connected with the periphery of dead bolt.
This prevent scurrying the separation blade and can effectively alleviate the drunkenness condition of curtain piece, reduce wearing and tearing and noise between the curtain piece, effectual promotion curtain piece connection structure's stability prolongs the life of rolling slats door, and first barb, second barb and prevent scurrying the separation blade interact play spacing effect of continuing to remove to fixing bolt, prevent fixing bolt to prevent the fixed action that loses of scurrying the separation blade.
Furthermore, a through hole for inserting a fixing bolt is formed in the anti-channeling baffle, and a plurality of tooth grooves are formed in the side edge of the through hole.
Furthermore, each tooth groove is internally provided with an elastic bulge, and the elastic bulge is flush with the tooth groove in the initial state.
Further, first barb, second barb include with fixed bolt connection's root and prevent scurrying the elasticity head of separation blade interact.
Further, the highest point of the first barb and the second barb is positioned between the through hole and the top wall of the accommodating cavity.
Furthermore, the end of the fixing bolt is provided with a conical head which is convenient for the anti-channeling baffle sheet to be inserted. The cone-shaped part of the fixing bolt is in a cone shape with gradually changed diameter, so that the tubular metal pin can be conveniently guided into the through hole, and then the tubular metal pin is pushed in by external force.
Furthermore, the fixing bolt is a metal pipe pin, and a contraction joint is formed in one side of the metal pipe pin along the axis. At the in-process that makes tubulose metal round pin get into the through-hole through external force, tubulose metal round pin produces deformation, and the width of shrinkage joint reduces to firmly be connected as an organic whole with the separation blade of preventing scurrying, the effectual guarantee prevents scurrying effect and the reliability that the separation blade prevented the drunkenness.
Compared with the prior art, the utility model, following beneficial effect has:
through arranging the anti-channeling blocking pieces in the two curtain pieces and placing the anti-channeling blocking pieces in the first positioning port and the second positioning port, when the adjacent curtain pieces are in channeling, the anti-channeling blocking pieces can effectively reduce the channeling condition of the curtain pieces, reduce the abrasion and the noise among the curtain pieces, effectively improve the stability of the connection structure of the curtain pieces and prolong the service life of the rolling door;
the periphery that adopts fixing bolt sets up a plurality of first barbs, the second barb that are located anti-channeling separation blade both sides respectively, and when taking place the curtain piece drunkenness, anti-channeling separation blade and first location mouthful or the contact of second location mouthful inner wall, through this first barb, second barb and anti-channeling separation blade interact, play spacing effect of continuing to remove to fixing bolt, strengthened the stability in use of rolling slats door to the life of rolling slats door has been promoted.
Drawings
Fig. 1 is a schematic front view of an embodiment of a channeling-preventing member for a roll door according to the present invention;
fig. 2 is a schematic perspective view (view one) of an embodiment of a channeling-preventing member for a roll-up door according to the present invention;
fig. 3 is a schematic perspective view (view two) of an embodiment of a channeling-preventing member for a roll door according to the present invention;
fig. 4 is a schematic perspective view of a tamper-proof baffle plate in an embodiment of a tamper-proof member for a roll-up door according to the present invention;
fig. 5 is a schematic front view of the anti-channeling blocking piece in the embodiment of the anti-channeling member for the rolling shutter door according to the present invention;
fig. 6 is a schematic perspective view of a first curtain sheet and a second curtain sheet in an embodiment of a channeling-preventing member for a roll-up door according to the present invention;
reference numerals in the drawings of the specification include:
the curtain comprises a first curtain sheet 1, a first turned edge 10, a first positioning opening 11, a second curtain sheet 2, a second turned edge 20, a second positioning opening 21, a tamper-proof baffle sheet 3, a through hole 30, a tooth groove 31, an elastic bulge 32, a fixing bolt 4, a conical head 40, a contraction joint 41, a first barb 5, a second barb 6, a root 7 and an elastic head 8.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b):
as shown in fig. 1 to 6, the anti-channeling member for a roll door of the present invention comprises a first curtain sheet 1 having a first flange 10 at a side portion thereof; the first positioning opening 11 is formed in the first turned edge 10; the side part of the second curtain sheet 2 is provided with a second curled edge 20, and the second curled edge 20 is matched with the first curled edge 10, so that the first curtain sheet 1 is movably connected with the second curtain sheet 2 and an accommodating cavity is formed; the second positioning opening 21 is formed in the second curled edge 20, and the second positioning opening 21 is opposite to the first positioning opening 11; the anti-channeling baffle piece 3 is simultaneously arranged in the first positioning opening 11 and the second positioning opening 21; the fixing bolt 4 is arranged in the accommodating cavity (not shown in the figure) and is matched with the anti-channeling blocking piece 3 to prevent the anti-channeling blocking piece 3 from being separated from the first positioning opening 11 and the second positioning opening 21; the first barb 5 is arranged on one side of the anti-channeling baffle piece 3 and is connected with the periphery of the fixing bolt 4; and the second reversed spine 6 is arranged on the other side of the anti-channeling baffle plate 3 and is connected with the periphery of the fixing bolt 4, and a through hole 30 for inserting the fixing bolt 4 is formed in the anti-channeling baffle plate 3.
In order not to hinder the flexible rotation between the first curtain sheet 1 and the second curtain sheet 2, the tamper-proof shutter 3 may be formed in a ring shape and have a diameter larger than the diameter of the arc formed by rolling up the first bead 10 and the second bead 20 to prevent the tamper-proof shutter 3 from falling into the first bead 10 or the second bead 20 to lose the function of preventing the left and right movement of the curtain sheets.
Wherein, when first curtain piece 1 and second curtain piece 2 produce relative slip, when preventing scurrying separation blade 3 and first location mouth 11 or the contact of second location mouth 21 inner wall, fixing pin 4 is through this first barb 5 or the second barb 6 and the interact of preventing scurrying separation blade 3 for fixing pin 4 is restricted in the removal of holding cavity. Through set up in two curtain pieces prevent scurrying separation blade 3 and place in first locating port 11, second locating port 21, when adjacent curtain piece takes place the drunkenness, should prevent scurrying separation blade 3 can effectively alleviate the drunkenness condition of curtain piece, reduces wearing and tearing and noise between the curtain piece, effectual promotion curtain piece connection structure's stability, the life of extension rolling slats door.
First barb 5, second barb 6 and prevent scurrying separation blade 3 interact, play spacing effect of continuing to remove to fixing bolt 4, prevent that fixing bolt 4 from losing the fixed action to preventing scurrying separation blade 3.
After the anti-channeling baffle plate 3 is placed into the positioning opening, the fixing bolt 4 can be inserted into the through hole 30 of the anti-channeling baffle plate 3 from the end part of the accommodating cavity enclosed by the two curled edges, and the highest points of the first barbs 5 and the second barbs 6 are positioned between the through hole 30 and the top wall of the accommodating cavity.
As shown in fig. 1, a plurality of tooth grooves 31 are further formed in the side of the through hole 30, the first barbs 5 and the second barbs 6 include elastic heads 8 which are connected with the fixing latch 4 and interact with the anti-shift fence 3, and as shown in fig. 4 and 5, each tooth groove 31 is provided with an elastic protrusion 32, and the elastic protrusion 32 is flush with the tooth groove 31 in an initial state.
Elastic head 8 is along with inserting 3 in-process of separation blade are prevented scurrying at fixing bolt 4, is pushed down by through-hole 30 gradually, after elastic head 8 breaks away from through-hole 30, the reconversion, play one-way spacing effect, in addition, for making fixing bolt 4 insert 3 in-process of separation blade are prevented scurrying, first barb 5, second barb 6 alleviate the damage to preventing scurrying separation blade 3, can open up tooth groove 31, and set up elastic bulge 32, at the insertion in-process, first barb 5, second barb 6 and elastic bulge 32 contact, slowed down in long-time use, the production of mar.
As shown in fig. 3, the end of the fixing latch 4 is provided with a tapered head 40 for facilitating insertion of the tamper-proof strip 3. Since the cone portion of the fixing plug 4 is tapered with a gradually changing diameter, the tubular metal pin can be conveniently guided into the through hole 30 and then pushed in by an external force.
The fixing bolt 4 is a metal pipe pin, and a contraction joint 41 is formed in one side of the metal pipe pin along the axis. The utility model also provides an it is supplementary to be used for dead bolt 4 to prevent scurrying the fixed mode of separation blade 3, because tubulose metal round pin one side has contraction joint 41, and the diameter of through-hole 30 can be less than the diameter of tubulose metal round pin, at the in-process that makes tubulose metal round pin get into through-hole 30 through the external force, tubulose metal round pin produces deformation, and the width of contraction joint 41 reduces to firmly be connected as an organic wholely with preventing scurrying separation blade 3, effectual guarantee prevents scurrying effect and the reliability that separation blade 3 prevented the drunkenness.
The tubular metal pin can be coiled by adopting a stainless steel sheet, one end of the tubular metal pin is machined into the conical tube part, meanwhile, the stainless steel sheet is convenient for rust prevention, the service life can be effectively guaranteed, and therefore the anti-channeling baffle piece 3 can also be made of stainless steel.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date.
Claims (7)
1. A tamper-resistant member for a tambour door, comprising:
a first curtain sheet having a first bead at a side portion thereof;
the first positioning opening is formed on the first winding edge;
the side part of the second curtain sheet is provided with a second curled edge, and the second curled edge is matched with the first curled edge so that the first curtain sheet is movably connected with the second curtain sheet and an accommodating cavity is formed;
the second positioning opening is formed in the second rolling edge and is opposite to the first positioning opening;
the anti-channeling baffle is simultaneously arranged in the first positioning opening and the second positioning opening;
the fixing bolt is arranged in the accommodating cavity and matched with the anti-channeling blocking piece so as to prevent the anti-channeling blocking piece from being separated from the first positioning opening and the second positioning opening;
the first barb is arranged on one side of the anti-channeling baffle plate and connected with the periphery of the fixing bolt;
the second barb is arranged on the other side of the anti-channeling baffle plate and connected with the periphery of the fixing bolt;
wherein, work as first curtain piece produces relative slip with the second curtain piece, when preventing scurrying the separation blade and first location mouthful or the contact of second location mouthful inner wall, fixing pin is through this first barb or the interact of second barb and anti-scurrying separation blade for fixing pin's removal in the holding cavity is restricted.
2. A tamper-resistant member for a rolling door as claimed in claim 1, wherein: a through hole used for inserting the fixing bolt is formed in the anti-channeling baffle piece, and a plurality of tooth grooves are formed in the side edge of the through hole.
3. A tamper-resistant member for a rolling door as claimed in claim 2, wherein: each tooth groove is internally provided with an elastic bulge, and the elastic bulge is flush with the tooth groove in the initial state.
4. A tamper-resistant member for a roller shutter door as claimed in any one of claims 1 to 3, wherein: the first barb and the second barb comprise root parts connected with the fixing bolt and elastic head parts interacting with the anti-channeling blocking pieces.
5. A tamper-resistant member for a roller shutter door as claimed in any one of claims 2 or 3, wherein: the highest points of the first barb and the second barb are located between the through hole and the top wall of the accommodating cavity.
6. A tamper-resistant member for a roller shutter door as claimed in claim 1 or 2, wherein: the end of the fixing bolt is provided with a conical head which is convenient for the anti-channeling baffle plate to be inserted.
7. A tamper-resistant member for a rolling door as claimed in claim 6, wherein: the fixing bolt is a metal pipe pin, and a contraction joint is formed in one side of the metal pipe pin along the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650537.9U CN217813226U (en) | 2022-06-28 | 2022-06-28 | Anti-channeling component for roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221650537.9U CN217813226U (en) | 2022-06-28 | 2022-06-28 | Anti-channeling component for roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217813226U true CN217813226U (en) | 2022-11-15 |
Family
ID=83961472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221650537.9U Active CN217813226U (en) | 2022-06-28 | 2022-06-28 | Anti-channeling component for roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217813226U (en) |
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2022
- 2022-06-28 CN CN202221650537.9U patent/CN217813226U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |