CN208319869U

CN208319869U - Chest formula lifting device

Info

Publication number: CN208319869U
Application number: CN201820942540.5U
Authority: CN
Inventors: 蒋锋华
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2019-01-04
Anticipated expiration: 2028-06-19

Abstract

The utility model discloses a kind of chest formula lifting devices, including having lock rope seat (1), it locks tooth switching part (2), the lifting device ontology of trigger and trigger lock, lock tooth switching part is connect on lock rope seat by the axis of itself one end fastenedly, the other end has to the lock rope tooth by rope locking on lock rope seat, trigger is with the L-type part for pulling seat (3) and group handle (4), seat is pulled to connect on lock tooth switching part by the axis of itself side fastenedly and be equipped with trigger lock mouth hanging (5), trigger lock is that fixed hangs solid hanging column (6) after lock tooth switching part switching unlocks rope for trigger lock mouth hanging on lock rope seat, wherein, dial handle can varus lay flat to be stacked and placed on and pull being hinged on seat and pull on seat.Compared with prior art, in the utility model trigger dial handle can varus lay flat to be stacked in and pull on seat, to realize the whole laid-flat status of trigger, thus, it is possible to thoroughly avoid it from being opened by foreign object extension to cause contingency, safe and practical.

Description

Chest formula lifting device

Technical field

The utility model relates to a kind of lifesaving appliance more particularly to a kind of chest formula lifting devices.

Background technique

Lifting device be it is a kind of for climbing the palisades that do not give directions safely, wall or obstacle when one kind for using follow rope climbing Tool is widely used in the fields such as fire-fighting and rescue and outdoor rock climbing.The trigger of existing lifting device is integrated Not folding L-type part, has a disadvantage in that: under the rope state that locks, trigger is easy to be opened by foreign object extension, to cause unexpected solution Lock causes safety accident.

Utility model content

In view of this, being in whole lay flat the technical problem to be solved by the utility model is to provide a kind of trigger is foldable State to avoid by foreign object hang open, safe and practical chest formula lifting device.

In order to achieve the above object, what the utility model adopts the following technical solution to realize:

A kind of chest formula lifting device, including having the lifting device ontology of lock rope seat, lock tooth switching part, trigger and trigger lock, institute State lock tooth switching part by the axis of itself one end fastenedly connect the lock restrict seat on, the other end with to by rope lock exist Lock rope tooth on the lock rope seat, the trigger are with the L type part for pulling seat and group handle, and the seat of pulling can by itself side The axis of switching connects on the lock tooth switching part and is equipped with trigger lock mouth hanging, and the trigger lock is that fixed supplies on lock rope seat The trigger lock mouth hanging hangs solid hanging column after the lock tooth switching part switching unlocks rope, wherein described group of handle can interior down tilt It puts to pull described in being stacked and placed on and is hinged on described pull on seat on seat.

As shown from the above technical solution, the beneficial effects of the utility model are:

Compared with prior art, in the utility model trigger dial handle can varus lay flat to be stacked in and pull on seat, pulled to realize The whole laid-flat status of machine, thus, it is possible to thoroughly avoid it from being opened by foreign object extension to cause contingency, safe and practical.

Detailed description of the invention

Fig. 1 is structural representation Fig. 1 of the utility model, illustrates that state when trigger hangs solid trigger lock.

Fig. 2 is structural representation Fig. 2 of the utility model, illustrates that trigger hangs the state before solid trigger lock.

1, lock rope seat；2, tooth switching part is locked；

3, seat is pulled；4, handle is dialled；

5, trigger lock mouth hanging；6, hanging column.

Specific embodiment

In order to enable those skilled in the art to be further understood that the feature and technology contents of the utility model, please refer to Under the detailed description and accompanying drawings in relation to the utility model.

It please refers to shown in Fig. 1 to Fig. 2, the utility model provides a kind of chest formula lifting device, wherein including having lock rope seat 1, the lifting device ontology of tooth switching part 2, trigger and trigger lock is locked, the lock tooth switching part is connect by the axis of itself one end fastenedly It is described lock rope seat on, the other end have to by rope locking it is described lock rope seat on lock rope tooth (not shown), institute State trigger be with pulling seat 3 and dial the L-type part of handle 4, it is described pull seat and connect by the axis of itself side fastenedly pulled in the lock tooth Turn on part and be equipped with trigger lock mouth hanging 5, the trigger lock is that fixed supplies the trigger lock mouth hanging described on lock rope seat Hang solid hanging column 6 after lock tooth switching part switching unlock rope, wherein the described group of handle can varus lay flat and be stacked and placed on described pull on seat It is hinged on described pull on seat.

But the foregoing is merely the preferable possible embodiments of the utility model, not to limit to the patent of the utility model Range, thus it is all with the variation of equivalent structure made by the utility model specification and accompanying drawing content, it is practical to be similarly included in this In novel range.

Claims

1. a kind of chest formula lifting device, including having the lifting device sheet of lock rope seat (1), lock tooth switching part (2), trigger and trigger lock Body, the lock tooth switching part are connect by the axis of itself one end fastenedly the lock is restricted on seat, the other end has to by rope The lock rope tooth to lock on the lock rope seat, the trigger is, with pulling seat (3) and dialling the L-type part of handle (4), the seat of pulling passes through The axis of itself side fastenedly connects on the lock tooth switching part and is equipped with trigger lock mouth hanging (5), and the trigger lock is that fixed exists It is hung solid hanging column (6) after the lock tooth switching part switching unlocks rope on the lock rope seat for the trigger lock mouth hanging, it is special Sign is, the described group of handle can varus lay flat and be stacked and placed on described pull and be hinged on described pull on seat on seat.