CN209483157U - Rolling screen door roll device - Google Patents
Rolling screen door roll device Download PDFInfo
- Publication number
- CN209483157U CN209483157U CN201821739129.4U CN201821739129U CN209483157U CN 209483157 U CN209483157 U CN 209483157U CN 201821739129 U CN201821739129 U CN 201821739129U CN 209483157 U CN209483157 U CN 209483157U
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- fixed
- mandrel
- flange
- torsional spring
- screen door
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Abstract
The utility model provides a kind of rolling screen door roll device, and rolling screen door roll device includes: the left shaft head (10), passes through left bearing (20) and Zuo Falan (30) is fixed on mandrel (80)；Left flange (30), left bearing (20) are fixed on left flange (30), and the design of Zuo Falan (30) right end has boss；Fastener (50) passes through spacer (40) and torsional spring (70) left part, is fixed on left flange (30)；Outer reel (60), left end and Zuo Falan (30) are fixed, and right end and right flange (110) are fixed；Mandrel (80), left end connects the left shaft head (10), and right end connects right axle head (100), and right axle head (100) can slide in mandrel (80), torsional spring (70) right end is fixed on mandrel (80) by connector (90), and right bearing (120) is fixed on right flange (110).The technical solution of the utility model effectively solves torsional spring left parts in the prior art to be easily broken off the problem of wearing mandrel in twist process with torsional spring left part.
Description
Technical field
The utility model relates to rolling screen door equipment technical fields, in particular to a kind of rolling screen door roll device.
Background technique
Currently, since rolling screen door occupied space is few, rolling screen door is widely used in various fields, for example, fire fighting truck, retail shop,
Wind-power electricity generation elevator field etc. is all with extensive use.
Torsional spring left part is easily broken off in the prior art wears mandrel with torsional spring left part in twist process, leads to roller shutter
Door whole service life is not grown.
Summary of the invention
The main purpose of the utility model is to provide a kind of rolling screen door roll devices, to solve left part in the prior art
It is easily broken off the problem of wearing mandrel in twist process with torsional spring left part.
To achieve the goals above, the utility model provides a kind of rolling screen door roll device, comprising: the left shaft head passes through
Left bearing and left flange are fixed on mandrel；Left flange, left bearing are fixed on left flange, and the design of Zuo Falan right end has boss；
Fastener passes through spacer and torsional spring left part, is fixed on left flange；Outer reel, left end are fixed with left flange, right end and right method
Orchid is fixed；Mandrel, left end connect the left shaft head, and right end connects right axle head, and right axle head can slide in mandrel, and connector is by torsional spring
Right end is fixed on mandrel, and right bearing is fixed on right flange.
Further, the left shaft head left side is equipped with threaded hole, connect with the mechanism of dead block, and right end cylindrical surface is equipped with peace
Hole is filled, right end is secured to across mandrel.
Further, Zuo Falan, left side design have left bearing installation site, and bearing is limited in left flange by retaining ring, left
Design has boss on the right side of flange.
Further, torsional spring left end is fixed on left flange right side, and right end is fixed on mandrel axial plane by connector.
Further, spacer is set in the fixed ring of torsional spring left part, and spacer thickness is greater than torsional spring line footpath.
Further, fastener passes through spacer and torsional spring left part fixed ring, and spacer is pressed on left flange right side.
Further, right axle head can slide in a certain range of mandrel, and right axle head axial plane is equipped with block.
Using the technical solution of the utility model, rolling screen door reel is mounted on designated position, both ends spindle nose is fixed, spindle nose
It is integrated with mandrel and torsional spring right end；Outer reel is fixed with two end flanges, and torsional spring left side is fixed on the flange of left side；Work as pulling
When rolling screen door, arbor portions are motionless, outer reel and the rotation of two end flanges, so that torsional spring twists.Due to left side flange design
There is boss, when torsional spring torsion, the preceding 2-3 coil spring of torsional spring left end can be pressed on boss, avoid spring excessive due to deforming
Rub mandrel, while avoiding torsional spring left part stress and excessively concentrating, and the power of torsional spring left part is transmitted to torsional spring by boss design
Middle section can greatly increase the torsional spring service life.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of rolling screen door roll device according to the present utility model；
Fig. 2 shows rolling screen door roll device torsional spring left part fixed form schematic diagrames；
Fig. 3 shows rolling screen door roll device right axle head and mandrel connected mode schematic diagram.
Wherein, the above drawings include the following reference numerals:
10, the left shaft head；20, left bearing；30, Zuo Falan；40, spacer；50, fastener；60, outer reel；70, torsional spring；80,
Mandrel；90, connector；100, right axle head；110, right flange；120 right bearings.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the rolling screen door roll device of the present embodiment includes the left shaft head 10, left bearing 20 and left flange 30 are passed through
It is fixed on mandrel 80；Left flange 30, left bearing 20 are fixed on left flange 30, and the design of 30 right end of Zuo Falan has boss；Fastening
Part 50 passes through 70 left part of spacer 40 and torsional spring, is fixed on left flange 30；Outer reel 60, left end and left flange 30 are fixed, right
End is fixed with right flange 110；Mandrel 80, left end connect the left shaft head 10, and right end connects right axle head 100, and right axle head 100 can be in core
70 right end of torsional spring is fixed on mandrel 80 by sliding, connector 90 in axis 80, and right bearing 120 is fixed on right flange 110.
Using the rolling screen door roll device of the present embodiment, rolling screen door reel is mounted on designated position, both ends spindle nose is fixed,
Spindle nose and mandrel are integrated with torsional spring right end；Outer reel is fixed with two end flanges, and torsional spring left side is fixed on the flange of left side；When
When pulling rolling screen door, arbor portions are motionless, outer reel and the rotation of two end flanges, so that torsional spring twists.Due to left side flange
Design has boss, and when torsional spring torsion, the preceding 2-3 coil spring of torsional spring left end can be pressed on boss, avoids spring due to deformation
Excessive friction mandrel, while avoiding torsional spring left part stress and excessively concentrating, the power of torsional spring left part is transmitted to by boss design
Torsional spring middle section can greatly increase the torsional spring service life.
Claims (7)
1. a kind of rolling screen door roll device characterized by comprising
The left shaft head (10), passes through left bearing (20) and Zuo Falan (30) is fixed on mandrel (80)；
Left flange (30), left bearing (20) are fixed on left flange (30)；
Outer reel (60), left end and Zuo Falan (30) are fixed, and right end and right flange (110) are fixed；
Fastener (50) passes through spacer (40) and torsional spring (70) left part, is fixed on left flange (30)；
Mandrel (80), left end connect the left shaft head (10), and right end connects right axle head (100), and right axle head (100) can be in mandrel (80)
Torsional spring (70) right end is fixed on mandrel (80) by interior sliding, connector (90), and right bearing (120) is fixed on right flange (110)
On.
2. rolling screen door roll device according to claim 1, it is characterised in that: the left shaft head (10) left side is equipped with spiral shell
Pit is connect with the mechanism of dead block, and right end cylindrical surface is equipped with mounting hole, and right end passes through mandrel (80) and is secured to.
3. rolling screen door roll device according to claim 1, it is characterised in that: the left flange (30), left side design have
Bearing (20) is limited in left flange (30) by left bearing (20) installation site, retaining ring, and design has boss on the right side of Zuo Falan (30).
4. rolling screen door roll device according to claim 1, it is characterised in that: torsional spring (70) left end is fixed on left method
Blue (30) right side, right end are fixed on mandrel (80) axial plane by connector (90).
5. rolling screen door roll device according to claim 1, it is characterised in that: the spacer (40) is set in torsional spring (70)
In the fixed ring of left part, spacer thickness is greater than torsional spring (70) line footpath.
6. rolling screen door roll device according to claim 1, it is characterised in that: the fastener (50) passes through spacer (40)
With torsional spring (70) left part fixed ring, spacer (40) is pressed on left flange (30) right side.
7. rolling screen door roll device according to claim 1, it is characterised in that: the right axle head (100) can be in mandrel
(80) sliding in a certain range, right axle head (100) axial plane are equipped with block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739129.4U CN209483157U (en) | 2018-10-25 | 2018-10-25 | Rolling screen door roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739129.4U CN209483157U (en) | 2018-10-25 | 2018-10-25 | Rolling screen door roll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483157U true CN209483157U (en) | 2019-10-11 |
Family
ID=68114321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821739129.4U Active CN209483157U (en) | 2018-10-25 | 2018-10-25 | Rolling screen door roll device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209483157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555312A (en) * | 2020-11-17 | 2021-03-26 | 北京星航机电装备有限公司 | Torsional spring strong-twisting device and method |
-
2018
- 2018-10-25 CN CN201821739129.4U patent/CN209483157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555312A (en) * | 2020-11-17 | 2021-03-26 | 北京星航机电装备有限公司 | Torsional spring strong-twisting device and method |
| CN112555312B (en) * | 2020-11-17 | 2022-09-16 | 北京星航机电装备有限公司 | Torsional spring strong-twisting device and method |
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