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Automatic tightening device

A tightener and automatic technology, applied in tents/canopies, building types, buildings, etc., can solve the problems of easy breakage and inconvenient use, and achieve the effect of beautiful appearance, simple structure and strong promotion

Active Publication Date: 2012-06-13
NANJING JIHUA 3521 SPECIAL EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the tightening operation, the current camping tents use wooden tighteners, which are inconvenient to use and easy to break

Method used

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Embodiment Construction

[0010] A kind of automatic tightener of the present invention, see figure 1 , the tightener includes a main body 1, and the ends on both sides of the main body 1 are arc-shaped, which allows users to hold the automatic tightener more comfortably. The left and right ends of the main body 1 are respectively provided with through holes 2 for passing through the tent ropes 5, and the through holes 2 at both ends are adapted to the diameter of the tightening rope. A central axis 3 is provided in the middle of the main body 1, and for the convenience of adjustment, the central axis 3 is located in the middle between the through holes 2 at both ends. The lower end of central shaft 3 is also provided with the axle hole 31 that is used for wearing tent rope, and the diameter of axle hole 31 and tightening rope is adapted. The lower end of the central shaft 3 passes through the main body 1 and the shaft hole 31 is located outside the main body 1 ; a spring 4 is provided between the upp...

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PUM

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Abstract

The invention discloses an automatic tightening device. The tightening device comprises a main body, wherein both ends of the main body are provided with a through hole; a central shaft is arranged in the middle of the main body and is positioned between the through holes at the two ends of the main body; a shaft hole is formed at the lower end of the central shaft; the lower end of the central shaft passes through the main body, and the shaft hole is positioned on the outer side of the main body; and a spring is arranged between the upper end of the central shaft and the main body. The tightening device has a simple structure and attractive appearance, is convenient to use, corrosion-proof, environment-friendly and durable, and is used for automatically tightening tent ropes.

Description

technical field [0001] The invention relates to a tightener, in particular to an automatic tightener suitable for automatic tightening of tent ropes. Background technique [0002] Tents have been well known by the majority of users. There are many types of tents, mainly used for field operations, tourism, disaster relief, military use, etc. Tents are mainly composed of a tent support frame and a tent body, of which the tent support frame and the tent body are split structures. , to be installed on site. During installation, the support frame is first fixed, and then the tent body is laid outside the support frame, and then the tent body is tightened by tent ropes to complete the erection of the entire tent. During the tightening operation, currently camping tents use wooden tighteners, which are inconvenient to use and easy to break. Contents of the invention [0003] In order to overcome the problems existing in the existing wooden tightener, the object of the present i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04H15/32
Inventor 张自文黄洁殷明何文荣
Owner NANJING JIHUA 3521 SPECIAL EQUIP