CN203145807U - Pull-down hook device for roller shutter door - Google Patents
Pull-down hook device for roller shutter door Download PDFInfo
- Publication number
- CN203145807U CN203145807U CN 201320081817 CN201320081817U CN203145807U CN 203145807 U CN203145807 U CN 203145807U CN 201320081817 CN201320081817 CN 201320081817 CN 201320081817 U CN201320081817 U CN 201320081817U CN 203145807 U CN203145807 U CN 203145807U
- Authority
- CN
- China
- Prior art keywords
- roller shutter
- shutter door
- hook
- pull
- 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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Abstract
The utility model relates to the technical field of tools. At present, a known traditional roller shutter door needs to be pulled down by using a hook when being closed, but a user feels easy when pulling down the roller shutter door to own shoulders by using hook, and however, the hook is easy to separated when the roller shutter door is pulled to shoulder waist part and is thrown down. The known traditional roller shutter door is not easy to master and is not ideal. In order to overcome the defects, the utility model provides a pull-down hook device for a roller shutter door, and thus, the goal that the roller shutter door can be conveniently thrown down can be achieved. The technical scheme of solving the technical problems of the utility model is to provide the pull-down hook device for the roller shutter door, which consists of a telescopic rod and a C-shaped hook. The pull-down hook device for the roller shutter door is characterized in that the C-shaped hook is arranged at the top end of the telescopic rod and is firmly connected with the telescopic rod. When the pull-down hook device for the roller shutter door is used, a roller shutter door hook is hooked by the upper bent part of the C-shaped hook and is pulled down; when the roller shutter door is pulled down below the shoulders, the roller shutter door hook can naturally slides to the lower bent part of the C-shaped hook but cannot fall off, and therefore, the goal that the door can be easily closed can be achieved.
Description
Technical field
The utility model relates to a kind of instrument class technical field.
Background technology
At present, known existing rolling door is drop-down with hook at closing time,, is easy to during to own shoulder with hook drop-down rolling door, just easily breaks off relations when the shoulder waist send downwards when moving to, is difficult for controlling, and is not ideal.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of rolling door drop-down hook device, just can reach the convenient purpose of sending down.
The technical scheme in the invention for solving the technical problem is: the drop-down hook device of being made up of expansion link and C type hook of rolling door.It is characterized in that: arrange on the expansion link top C type hook with it mutually the jail connect.During use, it is drop-down earlier the last turn of bilge of C type hook to be tangled the rolling door hook, and when down being pulled through shoulder, rolling door is linked up with nature and can not be come off with regard to the downward bent part that slides to C type hook, just can reach the purpose of easily closing the door.
The beneficial effects of the utility model are: simple in structure, easy to use, easily to close rolling door effective.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the utility model structural representation.
1.C type hook, 2. expansion link among the figure.
The specific embodiment
Among Fig. 1, arrange on expansion link 2 tops a C type hook 1 with it mutually the jail connect.During use, it is drop-down earlier the last turn of bilge of C type hook to be tangled the rolling door hook, and when down being pulled through shoulder, rolling door is linked up with nature and can not be come off with regard to the downward bent part that slides to C type hook, just can reach the purpose of easily closing the door.
Claims (1)
1. the drop-down hook device of rolling door is made up of expansion link and C type hook, it is characterized in that: the jail connects mutually with it on expansion link (2) top one C type hook (1) to be set.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320081817 CN203145807U (en) | 2013-01-31 | 2013-01-31 | Pull-down hook device for roller shutter door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320081817 CN203145807U (en) | 2013-01-31 | 2013-01-31 | Pull-down hook device for roller shutter door |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203145807U true CN203145807U (en) | 2013-08-21 |
Family
ID=48973343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320081817 Expired - Fee Related CN203145807U (en) | 2013-01-31 | 2013-01-31 | Pull-down hook device for roller shutter door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203145807U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104806144A (en) * | 2014-01-25 | 2015-07-29 | 俞勤 | Roller shutter door pull rod |
-
2013
- 2013-01-31 CN CN 201320081817 patent/CN203145807U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104806144A (en) * | 2014-01-25 | 2015-07-29 | 俞勤 | Roller shutter door pull rod |
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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: 20130821 Termination date: 20140131 |