CN203213941U - Boosting mechanism of roller shutter door - Google Patents
Boosting mechanism of roller shutter door Download PDFInfo
- Publication number
- CN203213941U CN203213941U CN 201320214897 CN201320214897U CN203213941U CN 203213941 U CN203213941 U CN 203213941U CN 201320214897 CN201320214897 CN 201320214897 CN 201320214897 U CN201320214897 U CN 201320214897U CN 203213941 U CN203213941 U CN 203213941U
- Authority
- CN
- China
- Prior art keywords
- roller shutter
- main shaft
- spindle
- rolling door
- shutter door
- 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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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model belongs to the technical field of roller shutter doors and particularly relates to a boosting mechanism of a roller shutter door. The boosting mechanism of the roller shutter door solves the problems that the prior art is not reasonable enough in design and the like, and comprises a spindle and a spring sleeved on the spindle. A positioning block is arranged at one end of the spindle, a positioning hole is formed in the other end of the spindle, a split pin is inserted into the positioning hole, one end of the spring butts against the positioning block, and the other end of the spring butts against the split pin through a stop washer sleeved on the spindle. Compared with the prior art, the boosting mechanism of the roller shutter door has the advantages of low cost, simple structure, easiness in manufacturing and the like; in addition, labor is saved when people opens the roller shutter door, and practicality is strong.
Description
Technical field
The utility model belongs to the rolling door technical field, especially relates to a kind of rolling door servomechanism.
Background technology
Its pass of rolling door and ON operation are simple and convenient, and with respect to making common iron gate structure, it has advantages such as the low and easy installation of cost, for example, is used for public place or dwelling houses such as the commercial shop front, garage, market, hospital, industrial enterprise.Especially door opening is bigger, inconvenience is installed the place of ground door body and is played convenient, fast unlatching effect etc., various rolling door have appearred in the continuous development with social technology of improving constantly along with living standard on the existing market, it has obtained using widely; Rolling door is that the door sheet with the multi-joint activity is cascaded, and in fixing slideway, rotates door up and down centered by the spool of door top.Rolling door equally plays horizontal subdivision with the effect of wall, it is made up of curtain plate, seat board, guide rail, bearing, spool, casing, control cabinet, door-rolling machine, stop, lintel, manual speed relieving pass device and connecting axle etc. component, and the guide rail mounting bracket of rolling door plays a part for fixed guide.At present, existing rolling door is difficult when opening, and people need apply bigger power to rolling door and rolling door could be opened, time-consuming effort again, and practicality is relatively poor.
The utility model content
The purpose of this utility model is at the problems referred to above, and a kind of people's laborsaving and practical rolling door servomechanism when opening that can make in the time will opening rolling door is provided.
For achieving the above object, the utility model has adopted following technical proposal: this rolling door servomechanism, it is characterized in that, this servomechanism comprises main shaft and the spring that is set on the main shaft, end at main shaft is provided with locating piece, is provided with locating hole at the other end of main shaft, is inserted with cottor pin in locating hole, described spring one end is resisted against on the locating piece, and the other end is resisted against in the cottor pin by the stop washer that is set on the main shaft.Obviously, it is low and simple in structure to the utlity model has cost, and advantage such as manufacturing easily, in addition, can make people laborsaving when opening in the time will opening rolling door, practical, meets the current social Developing Trend in Technology.
In above-mentioned rolling door servomechanism, described locating piece is cylindric, and this locating piece and main shaft are connected by welding.It is firm to connect, not easy fracture.
In above-mentioned rolling door servomechanism, described locating piece is provided with protective cap.Reduce wear and noise.
In above-mentioned rolling door servomechanism, described protective cap is made by rubber.
Compared with prior art, the advantage of this rolling door servomechanism is: it is low and simple in structure to have a cost, and advantage such as manufacturing easily, in addition, in the time will opening rolling door, can make people laborsaving when opening, practical, meet the current social Developing Trend in Technology.
Description of drawings
Fig. 1 is the structural representation that the utility model provides.
Among the figure, main shaft 1, locating piece 11, protective cap 11a, locating hole 12, spring 2, cottor pin 3, stop washer 4.
The specific embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, this rolling door servomechanism comprises main shaft 1 and the spring 2 that is set on the main shaft 1, end at main shaft 1 is provided with locating piece 11, the other end at main shaft 1 is provided with locating hole 12, in locating hole 12, be inserted with cottor pin 3, described spring 2 one ends are resisted against on the locating piece 11, and the other end is resisted against in the cottor pin 3 by the stop washer 4 that is set on the main shaft 1.Obviously, it is low and simple in structure that present embodiment has a cost, and advantage such as manufacturing easily, in addition, can make people laborsaving when opening in the time will opening rolling door, practical, meets the current social Developing Trend in Technology.
Specifically, the locating piece 11 of present embodiment is cylindric, and this locating piece 11 and main shaft 1 are connected by welding.In addition, be provided with protective cap 11a at locating piece 11; Prioritization scheme, the protective cap 11a is here made by rubber.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as main shaft 1, locating piece 11, protective cap 11a, locating hole 12, spring 2, cottor pin 3, stop washer 4 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (4)
1. rolling door servomechanism, it is characterized in that, this servomechanism comprises main shaft (1) and is set in spring (2) on the main shaft (1), end at main shaft (1) is provided with locating piece (11), the other end at main shaft (1) is provided with locating hole (12), be inserted with cottor pin (3) in locating hole (12), described spring (2) one ends are resisted against on the locating piece (11), and the other end is resisted against in the cottor pin (3) by the stop washer (4) that is set on the main shaft (1).
2. rolling door servomechanism according to claim 1 is characterized in that, described locating piece (11) is cylindric, and this locating piece (11) is connected by welding with main shaft (1).
3. rolling door servomechanism according to claim 1 and 2 is characterized in that, described locating piece (11) is provided with protective cap (11a).
4. rolling door servomechanism according to claim 3 is characterized in that, described protective cap (11a) is made by rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214897 CN203213941U (en) | 2013-04-24 | 2013-04-24 | Boosting mechanism of roller shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214897 CN203213941U (en) | 2013-04-24 | 2013-04-24 | Boosting mechanism of roller shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213941U true CN203213941U (en) | 2013-09-25 |
Family
ID=49203488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214897 Expired - Fee Related CN203213941U (en) | 2013-04-24 | 2013-04-24 | Boosting mechanism of roller shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203213941U (en) |
-
2013
- 2013-04-24 CN CN 201320214897 patent/CN203213941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140424 |