CN203213928U - Novel boost device applicable to rolling doors - Google Patents
Novel boost device applicable to rolling doors Download PDFInfo
- Publication number
- CN203213928U CN203213928U CN 201320214886 CN201320214886U CN203213928U CN 203213928 U CN203213928 U CN 203213928U CN 201320214886 CN201320214886 CN 201320214886 CN 201320214886 U CN201320214886 U CN 201320214886U CN 203213928 U CN203213928 U CN 203213928U
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- mounting rod
- rolling door
- applicable
- mounting
- packing ring
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Abstract
The utility model belongs to the technical field of a rolling door technology, particularly relates to a novel boost device applicable to the rolling doors, and solves the technical problems that the existing technology design is not reasonable and the like. The novel boost device applicable to the rolling doors comprises a U-shaped mounting seat. An L-shaped drive shaft is mounted on the U-shaped mounting seat in an inserting mode. The drive shaft comprises a mounting rod and a handle bar integrated with the mounting rod. A spring sleeved on the mounting rod is arranged in the U-shaped mounting seat. A limit structure capable of axially limiting the mounting rod in the U-shaped mounting seat is disposed on the mounting rod. Compared with the prior art, the novel boost device applicable to the rolling doors has the advantages of low cost, simplicity in structure and easiness in manufacturing and the like. In addition, by the novel boost device high in practicability, rolling door opening is labor saving. By the novel boost device high in practicability, rolling door opening is labor saving.
Description
Technical field
The utility model belongs to the rolling door technical field, especially relates to a kind of novel assist device that is applicable to rolling door.
Background technology
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; 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, and inconvenience is installed the place of ground door body and played convenient, fast unlatching effect etc., and 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 novel assist device that is applicable to rolling door 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: the novel assist device that originally is applicable to rolling door, it is characterized in that, this device comprises clevis mounting, be equipped with L-shaped driving shaft at clevis mounting, this driving shaft comprise mounting rod and with the handle bar that mounting rod is connected as a single entity, in clevis mounting, be provided with the spring that is enclosed within on the mounting rod, described mounting rod is provided with and this mounting rod axially can be limited to position limiting structure on the clevis mounting.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 the above-mentioned novel assist device that is applicable to rolling door, described position limiting structure comprises second cottor pin that is arranged on first cottor pin on the mounting rod and is positioned at clevis mounting, forms axial restriceted envelope between described first cottor pin and second cottor pin.
In the above-mentioned novel assist device that is applicable to rolling door, described clevis mounting comprises the installing plate of setting placed in the middle, be respectively equipped with the first limit ear and the second limit ear of digging to homonymy in the both sides of installing plate, be respectively equipped with the pilot hole that inserts for mounting rod on the described first limit ear and the second limit ear, described second cottor pin is between the first limit ear and the second limit ear.
In the above-mentioned novel assist device that is applicable to rolling door, described installing plate is provided with some installing holes.
In the above-mentioned novel assist device that is applicable to rolling door, described both ends of the spring is respectively equipped with first packing ring and second packing ring that is set on the mounting rod, described first packing ring abuts on the first limit ear, described second cottor pin is between second packing ring and the second limit ear, and described both ends of the spring is resisted against respectively on first packing ring and second packing ring.
In the above-mentioned novel assist device that is applicable to rolling door, described mounting rod has fillet surface away from an end of handle bar.
In the above-mentioned novel assist device that is applicable to rolling door, described handle bar one end is provided with button.
Compared with prior art, be applicable to that originally the advantage of the novel assist device of rolling door 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, clevis mounting 1, installing plate 11, installing hole 11a, the first limit ear 12, the second limit ear 13, driving shaft 2, mounting rod 21, the first cottor pin 21a, the second cottor pin 21b, handle bar 22, button 22a, spring 3, first packing ring 4, second packing ring 5, pilot hole a, fillet surface b.
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, originally the novel assist device that is applicable to rolling door comprises clevis mounting 1, be equipped with L-shaped driving shaft 2 at clevis mounting 1, this driving shaft 2 comprises mounting rod 21 and the handle bar 22 that is connected as a single entity with mounting rod 21, has fillet surface b at mounting rod 21 away from an end of handle bar 22, be provided with button 22a at handle bar 22 1 ends, be provided with the spring 3 that is enclosed within on the mounting rod 21 in clevis mounting 1, described mounting rod 21 is provided with the position limiting structure that this mounting rod 21 axially can be limited on the clevis mounting 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 position limiting structure of present embodiment comprises the first cottor pin 21a that is arranged on the mounting rod 21 and is positioned at the second cottor pin 21b of clevis mounting 1, forms axial restriceted envelope between the described first cottor pin 21a and the second cottor pin 21b.In addition, clevis mounting 1 comprises the installing plate 11 of setting placed in the middle, be provided with some installing hole 11a at installing plate 11, be respectively equipped with the first limit ear 12 and the second limit ear of digging to homonymy 13 in the both sides of installing plate 11, be respectively equipped with the pilot hole a that inserts for mounting rod 21 on the described first limit ear 12 and the second limit ear 13, the described second cottor pin 21b is between the first limit ear 12 and the second limit ear 13.
Secondly, be respectively equipped with first packing ring 4 and second packing ring 5 that is set on the mounting rod 21 at spring 3 two ends, described first packing ring 4 abuts on the first limit ear 12, the described second cottor pin 21b is between second packing ring 5 and the second limit ear 13, and described spring 3 two ends are resisted against respectively on first packing ring 4 and second packing ring 5.
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 clevis mounting 1, installing plate 11, installing hole 11a, the first limit ear 12, the second limit ear 13, driving shaft 2, mounting rod 21, the first cottor pin 21a, the second cottor pin 21b, handle bar 22, button 22a, spring 3, first packing ring 4, second packing ring 5, terms such as pilot hole a, fillet surface b 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 (7)
1. novel assist device that is applicable to rolling door, it is characterized in that, this device comprises clevis mounting (1), be equipped with L-shaped driving shaft (2) at clevis mounting (1), this driving shaft (2) comprises mounting rod (21) and the handle bar (22) that is connected as a single entity with mounting rod (21), be provided with the spring (3) that is enclosed within on the mounting rod (21) in clevis mounting (1), described mounting rod (21) is provided with the position limiting structure that this mounting rod (21) axially can be limited on the clevis mounting (1).
2. the novel assist device that is applicable to rolling door according to claim 1, it is characterized in that, described position limiting structure comprises first cottor pin (21a) that is arranged on the mounting rod (21) and second cottor pin (21b) that is positioned at clevis mounting (1), forms axial restriceted envelope between described first cottor pin (21a) and second cottor pin (21b).
3. the novel assist device that is applicable to rolling door according to claim 2, it is characterized in that, described clevis mounting (1) comprises the installing plate (11) of setting placed in the middle, be respectively equipped with the first limit ear (12) and the second limit ear of digging to homonymy (13) in the both sides of installing plate (11), be respectively equipped with the pilot hole (a) that inserts for mounting rod (21) on the described first limit ear (12) and the second limit ear (13), described second cottor pin (21b) is positioned between the first limit ear (12) and the second limit ear (13).
4. the novel assist device that is applicable to rolling door according to claim 3 is characterized in that, described installing plate (11) is provided with some installing holes (11a).
5. according to claim 3 or the 4 described novel assist devices that are applicable to rolling door, it is characterized in that, described spring (3) two ends are respectively equipped with first packing ring (4) and second packing ring (5) that is set on the mounting rod (21), described first packing ring (4) abuts on the first limit ear (12), described second cottor pin (21b) is positioned between second packing ring (5) and the second limit ear (13), and described spring (3) two ends are resisted against respectively on first packing ring (4) and second packing ring (5).
6. according to claim 1 or 2 or the 3 or 4 described novel assist devices that are applicable to rolling door, it is characterized in that described mounting rod (21) has fillet surface (b) away from an end of handle bar (22).
7. the novel assist device that is applicable to rolling door according to claim 6 is characterized in that, described handle bar (22) one ends are provided with button (22a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214886 CN203213928U (en) | 2013-04-24 | 2013-04-24 | Novel boost device applicable to rolling doors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214886 CN203213928U (en) | 2013-04-24 | 2013-04-24 | Novel boost device applicable to rolling doors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213928U true CN203213928U (en) | 2013-09-25 |
Family
ID=49203475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214886 Expired - Fee Related CN203213928U (en) | 2013-04-24 | 2013-04-24 | Novel boost device applicable to rolling doors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203213928U (en) |
-
2013
- 2013-04-24 CN CN 201320214886 patent/CN203213928U/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 |