CN207639291U - A kind of spring braking type manual rolling shutter machine - Google Patents
A kind of spring braking type manual rolling shutter machine Download PDFInfo
- Publication number
- CN207639291U CN207639291U CN201721702440.7U CN201721702440U CN207639291U CN 207639291 U CN207639291 U CN 207639291U CN 201721702440 U CN201721702440 U CN 201721702440U CN 207639291 U CN207639291 U CN 207639291U
- Authority
- CN
- China
- Prior art keywords
- input
- gear
- output shaft
- spring
- rolling shutter
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model belongs to shutter technical field, refers in particular to a kind of spring braking type manual rolling shutter machine, including mounting bracket, casing is provided on the mounting bracket, output shaft and input brake mechanism are provided in the casing, cone spool is equipped on the output shaft；The input brake mechanism includes being fixed on the fixing sleeve of bottom of shell, input gear, input shaft and tripping spring are equipped in fixing sleeve, the input shaft drives input gear rotation, the input gear to drive output shaft to rotate by transmission device by tripping spring；The tripping spring can prevent input gear band driven input shaft from rotating.The utility model is provided with input brake mechanism, and when input shaft rotates, the positive and negative rotation of output shaft is realized in tripping spring compression；When output shaft rotates in advance, tripping spring struts, and input brake mechanism is in locking state, and output shaft cannot achieve rotation, to realize self-locking.The utility model good braking effect, simple in structure, manufacturing cost is low.
Description
Technical field
The utility model belongs to shutter technical field, refers in particular to a kind of spring braking type manual rolling shutter machine.
Background technology
Shutter is to roll up the agricultural machinery put automatically for greenhouse straw screen or mat and cotton-wadded quilt, is mainly used for cultivating
The lifting of roller shutter is controlled in the greenhouse of field.The appearance of shutter has not only pushed the Mechanization Development of greenhouse industry, reduces
The labour burden of peasant household, and greatly promoted the application of cord, so that cord is applied to every field.
Shutter is divided into electric screen robling machine and manual rolling shutter machine according to power source, for cost consideration, small-sized farm's meeting
Manual rolling shutter machine, manual rolling shutter machine currently on the market is selected to realize self-locking function, ratchet mechanism by ratchet mechanism mostly
That there are manufacturing costs is high, volume is big, complicated, self-locking effect is poor, the technological deficiencies such as vulnerable.
Invention content
The purpose of this utility model is to provide a kind of simple in structure, good braking effect, and spring braking type at low cost is manual
Shutter.
What the purpose of this utility model was realized in：
A kind of spring braking type manual rolling shutter machine, including mounting bracket, are provided with casing on the mounting bracket, in the casing
It is provided with output shaft and input brake mechanism, cone spool is installed on the output shaft；The input brake mechanism includes fixing
Input gear, input shaft and tripping spring are equipped in the fixing sleeve of bottom of shell, fixing sleeve, the input shaft passes through braking
Spring drives input gear rotation, the input gear to drive output shaft to rotate by transmission device；The tripping spring can be prevented
Only input gear band driven input shaft rotates.
The utility model is further provided with：The bottom side of the input gear is extended with rotation section, the input shaft
The upper end other side be extended with driving portion, tripping spring is arranged between the driving portion and rotation section, the driving portion can band
Dynamic rotation section rotation.
The utility model is further provided with：The both sides of the driving portion are provided with the limit for installing tripping spring
Slot.
The utility model is further provided with：The transmission device includes output gear, the output gear engagement input
Gear, the output gear and input gear are bevel gear.
The utility model is further provided with：The output shaft is hollow pipe fitting, external fixed gear installation set, described
The output gear is installed on connector sleeve.
The utility model is further provided with：The lower end of the input shaft can by jointing connect extension bar or
It shakes the hand.
The utility model is further provided with：The output shaft is threaded through in the middle part of casing and both ends can be pacified by branch pipe
Dress cone spool.
The utility model is prominent and beneficial compared with prior art to be had the technical effect that：
1, the utility model is provided with input brake mechanism, and when input shaft rotates, output shaft is realized in tripping spring compression
Positive and negative rotation；When output shaft rotates in advance, tripping spring struts, and input brake mechanism is in locking state, and output shaft can not be real
It now rotates, to realize self-locking.The utility model good braking effect, simple in structure, manufacturing cost is low.
2, the utility model makes input shaft and output shaft relationship at a right angle by the engagement of bevel gear, facilitates this practicality new
Type is placed on greenhouse side, on top while using, and is conveniently operated simultaneously, saves space.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the sectional view of the utility model.
Fig. 3 is the explosive view of the utility model.
Fig. 4 is the explosive view of the utility model input brake mechanism.
Fig. 5 is the structural schematic diagram of transmission device in second embodiment of the utility model.
Fig. 6 is the structural schematic diagram of transmission device in the utility model third embodiment.
Meaning represented by figure label：
1- mounting brackets；2- casings；3- output shafts；4- fixing sleeves；5- input gears；6- input shafts；7- tripping springs；8- turns
Dynamic portion；9- driving portions；10- limiting slots；11- output gears；12- gear installation sets；13- branch pipes；14- bores spool；15- connections connect
Head；16- axle sleeves；20- jackshafts；21- driving gears；22- driven gears.
Specific implementation mode
The utility model is further described with reference to specific embodiment：
Embodiment one：
A kind of spring braking type manual rolling shutter machine, including mounting bracket 1, are provided with casing 2 on mounting bracket 1, in the casing 2
It is provided with output shaft 3 and input brake mechanism, cone spool 14 is installed on the output shaft 3；The input brake mechanism includes
It is fixed on the fixing sleeve 4 of 2 bottom of casing, input gear 5, input shaft 6 and tripping spring 7, the input are equipped in fixing sleeve 4
Axis 6 drives input gear 5 to rotate by tripping spring 7, and the input gear 5 drives output shaft 3 to rotate by transmission device；Institute
Stating tripping spring 7 can prevent input gear 5 from being rotated with driven input shaft 6.
The utility model is further provided with：The bottom side of the input gear 5 is extended with rotation section 8, the input
The upper end other side of axis 6 is extended with driving portion 9, and tripping spring 7, the driving are arranged between the driving portion 9 and rotation section 8
Portion 9 can drive rotation section 8 to rotate.It can also be rectangular that the tripping spring 7 of the utility model, which can be circular, after preferential
Person, because rectangular spring contact surface is relatively more, good braking effect.
The utility model is further provided with：The both sides of the driving portion 9 are provided with the limit for installing tripping spring 7
Slot 10 facilitates the position of fixed tripping spring 7.
The utility model is further provided with：The transmission device includes output gear 11, and the output gear 11 engages
Input gear 5, the output gear 11 and input gear 5 are bevel gear.The utility model is made defeated by the engagement of bevel gear
Enter axis and output shaft relationship at a right angle, facilitates the utility model to be placed on greenhouse side, on top while using, while facilitating behaviour
Make, saves space.
The utility model is further provided with：The output shaft 3 is hollow pipe fitting, and hollow pipe fitting can directly take goods, cost
It is low, light weight.Its external fixed gear installation set 12, gear installation set 12 are circumferentially provided with several bond type protrusions, the gear
The output gear 11 is installed in installation set 12, it is compact-sized, it is easy for installation, it is at low cost.
The utility model is further provided with：The lower end of the input shaft 6 can connect extension bar by jointing 15
Or it shakes the hand.
The utility model is further provided with：The output shaft 3 is threaded through 2 middle part of casing and both ends can pass through branch pipe
13 installation cone spools 14.The lose-lose output type design of the utility model output shaft 3 can increase the practicability and utilization rate of product,
Save the cost of user.
The utility model is provided with input brake mechanism, and when input shaft rotates, output shaft is realized in tripping spring compression
Positive and negative rotation；When output shaft rotates in advance, tripping spring struts, and input brake mechanism is in locking state, and output shaft cannot achieve
Rotation, to realize self-locking.The utility model good braking effect, simple in structure, manufacturing cost is low.
Embodiment two：
As shown in figure 5, the present embodiment and embodiment one are essentially identical, difference is in transmission device, the transmission device
Including jackshaft 20, the input gear 5 is bevel gear, engages driven gear 22, and driven gear 22 is also bevel gear；It is described
Driving gear 21 on jackshaft 20 engages output gear 11, and the driving gear 21 and output gear 11 are spur gear.
Embodiment three：
As shown in fig. 6, the present embodiment and embodiment one are essentially identical, difference is in transmission device, the transmission device
Including jackshaft 20, the input gear 5 is spur gear, engages driven gear 22, and driven gear 22 is also spur gear；It is described
Driving gear 21 on jackshaft 20 engages output gear 11, and the driving gear 21 and output gear 11 are bevel gear.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model
Within the scope of.
Claims (7)
1. a kind of spring braking type manual rolling shutter machine, including mounting bracket (1), casing (2), feature are provided on mounting bracket (1)
It is：It is provided with output shaft (3) and input brake mechanism in the casing (2), cone spool is installed on the output shaft (3)
(14)；The input brake mechanism includes being fixed on the fixing sleeve (4) of casing (2) bottom, and input tooth is equipped in fixing sleeve (4)
(5), input shaft (6) and tripping spring (7) are taken turns, the input shaft (6) drives input gear (5) to rotate by tripping spring (7),
The input gear (5) drives output shaft (3) to rotate by transmission device；The tripping spring (7) can prevent input gear (5)
Band driven input shaft (6) rotates.
2. a kind of spring braking type manual rolling shutter machine according to claim 1, it is characterised in that：The input gear (5)
Bottom side be extended with rotation section (8), the upper end other side of the input shaft (6) is extended with driving portion (9), the driving portion
(9) tripping spring (7) is arranged between rotation section (8), the driving portion (9) can drive rotation section (8) to rotate.
3. a kind of spring braking type manual rolling shutter machine according to claim 2, it is characterised in that：The driving portion (9)
Both sides are provided with the limiting slot (10) for installing tripping spring (7).
4. a kind of spring braking type manual rolling shutter machine according to claim 1, it is characterised in that：The transmission device includes
Output gear (11), output gear (11) the engagement input gear (5), the output gear (11) and input gear (5) are equal
For bevel gear.
5. a kind of spring braking type manual rolling shutter machine according to claim 4, it is characterised in that：The output shaft (3) is
Hollow pipe fitting, external fixed gear installation set (12) are installed with the output gear (11) on the gear installation set (12).
6. a kind of spring braking type manual rolling shutter machine according to claim 5, it is characterised in that：The input shaft (6)
Lower end can be connected extension bar or be shaken the hand by jointing (15).
7. a kind of spring braking type manual rolling shutter machine according to claim 1, it is characterised in that：The output shaft (3) is worn
It is located in the middle part of casing (2) and both ends can install cone spool (14) by branch pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702440.7U CN207639291U (en) | 2017-12-09 | 2017-12-09 | A kind of spring braking type manual rolling shutter machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702440.7U CN207639291U (en) | 2017-12-09 | 2017-12-09 | A kind of spring braking type manual rolling shutter machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207639291U true CN207639291U (en) | 2018-07-24 |
Family
ID=62879408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702440.7U Expired - Fee Related CN207639291U (en) | 2017-12-09 | 2017-12-09 | A kind of spring braking type manual rolling shutter machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207639291U (en) |
-
2017
- 2017-12-09 CN CN201721702440.7U patent/CN207639291U/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: 20180724 Termination date: 20191209 |