CN203145807U - Pull-down hook device for roller shutter door - Google Patents

Pull-down hook device for roller shutter door Download PDF

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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
hook
roller shutter
shutter door
pull
pulled
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
Application number
CN 201320081817
Other languages
Chinese (zh)
Inventor
胡世秀
Original Assignee
胡世秀
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 胡世秀 filed Critical 胡世秀
Priority to CN 201320081817 priority Critical patent/CN203145807U/en
Application granted granted Critical
Publication of CN203145807U publication Critical patent/CN203145807U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

The drop-down hook device of rolling door
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.
CN 201320081817 2013-01-31 2013-01-31 Pull-down hook device for roller shutter door Expired - Fee Related CN203145807U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104806144A (en) * 2014-01-25 2015-07-29 俞勤 Roller shutter door pull rod

Cited By (1)

* Cited by examiner, † Cited by third party
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
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130821

Termination date: 20140131

C17 Cessation of patent right