CN105041835A

CN105041835A - Self-locking hook

Info

Publication number: CN105041835A
Application number: CN201410733524.1A
Authority: CN
Inventors: 戴维峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-06
Filing date: 2014-12-06
Publication date: 2015-11-11

Abstract

The invention relates to a self-locking hook comprising a hook bending arc body, a lock tongue, a movable tongue block and a connecting rod; the hook bending arc body and the connecting rod are fixedly connected to form one piece in a question mark-shape; the head of the hook bending arc body is movably connected with one end of the lock tongue through a pin rivet; the movable tongue block is movably plugged to a connecting portion between the tail of the hook bending arc body and the top of the connecting rod through a pin rivet. The self-locking hook is safe, practical, multiple in purposes, concise in operation, and can be freely set.

Description

Self-locking hanging hook

Technical field

The present invention relates to hook, especially relate to a kind of Self-locking hanging hook.

Background technique

People often will adopt hook to hang object in the middle of daily life, as hanging basket, drying rack etc.

A kind of Self-locking hanging hook (application number is 201310272928.0) of Chinese invention patent discloses a kind of Self-locking hanging hook, it lock lobe comprising hook body, be arranged on the stationary axle of hook body two sides of tail and be hinged by stationary axle and hook body, the top of described lock lobe be placed in be arranged on hook body leading inside groove in, lock lobe is provided with two link arms, and connecting ring is hinged with two link arms respectively; Described stationary axle is equipped with torsion spring.This Self-locking hanging hook reaches opening and closure effect by lock lobe in the swing of hook body arc chamber arc, because lock lobe swings the segment space that accounts in hook body, so can only the small diameter objects such as cord be hung, just cannot pin for the object as thicker diameters such as steel pipe, wirerope, bamboo bars, even cannot hang into.There is the deficiencies such as purposes is wideless, applicability is not strong, heavy.

Summary of the invention

Technical problem to be solved by this invention is by a kind of Self-locking hanging hook of scientific design, overturns firmly pin the thickness diameters such as cord, steel pipe, wirerope, bamboo bar object not etc. by dead bolt 360 degree.

The present invention solves the problems of the technologies described above adopted technological scheme: Self-locking hanging hook, comprise hook curved body, dead bolt, active tongue gear and connecting rod, described hook curved body is fixedly connected with integral with described connecting rod, in perpendicular "? " shape, described hook curved body head end is flexibly connected by described pin riveting with described dead bolt upper end, and described active tongue gear is actively plugged in described hook curved body tail end and described small end joint by pin riveting.

Described hook curved body can be set to the penetrating body of full hollow, or the penetrating body of head portion hollow, for described dead bolt 360 degree upset.

Described dead bolt upper end is actively plugged in described hook curved body head end by described pin riveting, and can through the described penetrating body of head portion hollow 360 degree of free upsets described in hook curved body.

Described active tongue gear is arranged to cashew nut shape, described active tongue is kept off little head end eccentric position and is arranged circular through-hole, described active tongue is kept off circular through-hole and is actively plugged in described hook curved body tail end and described small end joint by pin riveting, and can be overturn to vertical 90 degree of arcs by level.

Described dead bolt lower end by described hook curved body outside to inside upper upset time touch and active tongue gear described in driving by horizontal to vertical upset, when described active tongue gear is vertically to several angle, described dead bolt keeps off with described active tongue and being separated, described active tongue gear falls back to level by gravity, block described dead bolt by upset downwards outwards in described hook curved arc cavity, described hook curved body and described dead bolt and described active tongue gear close formation circle.

Go to be linked into rope or steel pipe when we keep off by described dead bolt and described active tongue, during the objects such as bamboo bar, described dead bolt and described active tongue are kept off and are inwardly gone up activity simultaneously, when rope or steel pipe, when the objects such as bamboo bar are linked into described hook curved body completely, described dead bolt is through the outwards freely falling body upset downwards of the described penetrating body of hook head end portion hollow, active tongue is simultaneously kept off also freely falling body and is got back to level, now described dead bolt lower end is withstood again the inwardly upper upset simultaneously of described active tongue gear, treat that described active tongue gear freely falling body gets back to level, unclamp and put down described dead bolt lower end and blocked by described active tongue and closed form circle, thus lock the rope or steel pipe linked up with, the objects such as bamboo bar.

When we will take off Self-locking hanging hook, only with hand refers to pinch or bar fork withstands described active tongue gear, makes it hold up, and treats the formation opening of blocking of the active tongue gear that described dead bolt freely falling body comes off described, departs from rope or the object such as steel pipe, bamboo bar.

Compared with prior art, the invention has the advantages that:

Self-locking hanging hook of the present invention, pass through scientific design, a kind of Self-locking hanging hook of free locking and unblock is reached completely by physical unit, simple for structure, technique is simple, simple to operation, safe and practical, be applicable to making as each appliances hook connectings such as drying rack, Fastener for climbing mountain, safety strip and high-altitude, extension, mountain-climbing connect.

In sum, this Self-locking hanging hook, has safe, practical, multifunctional usage, arranges arbitrarily, operates the advantages such as succinct.

Accompanying drawing explanation

Fig. 1 is the front view of Self-locking hanging hook of the present invention;

Fig. 2 is the schematic diagram of Self-locking hanging hook of the present invention.

Embodiment

Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.

In this particular embodiment, as shown in Figure 1, Self-locking hanging hook, comprise hook curved body 1, dead bolt 4, active tongue gear 5 and connecting rod 7, described hook curved body 1 is fixedly connected with integral with described connecting rod 7, in perpendicular "? " shape, described hook curved body 1 head end is flexibly connected by described pin riveting 3 with described lock tongue 4 upper end, and described active tongue gear 5 is actively plugged in described hook curved body 1 tail end and described joint, connecting rod 7 upper end by pin riveting 6.

In this particular embodiment, as shown in Figure 1, described hook curved body 1 can be set to the penetrating body of full hollow, or the penetrating body 2 of head portion hollow, for described dead bolt 4360 degree upset.

In this particular embodiment, as shown in Figure 1, described dead bolt 4 upper end is actively plugged in described hook curved body 1 head end by described pin riveting 3, and can through the described penetrating body of head portion hollow 2360 degree of free upsets described in hook curved body 1.

In this particular embodiment, as shown in Figure 1, described active tongue gear 5 is arranged to cashew nut shape, described active tongue is kept off 5 little head end eccentric positions and is arranged circular through-hole, described active tongue is kept off 5 circular through-hole and is actively plugged in described hook curved body 1 tail end and described joint, connecting rod 7 upper end by pin riveting 6, and can overturn to vertical 90 degree of arcs by putting down.

In this particular embodiment, as Fig. 1, shown in Fig. 2, described dead bolt 4 lower end by described hook curved body 1 outside to inside upper upset time touch and active tongue gear 5 described in driving by level to vertical upset, when described active tongue gear 5 is vertically to several angle, described dead bolt 4 and described active tongue are kept off 5 and are separated, described active tongue gear 5 falls back to level by gravity, block described dead bolt 4 lower end by outwards upset downwards in described hook curved body 1 chamber, described hook curved body 1 and described dead bolt 4 and described active tongue gear 5 form a closed circle.

In this particular embodiment, as Fig. 1, shown in Fig. 2, go to be linked into rope or steel pipe when we keep off 5 with described dead bolt 4 with described active tongue, during the objects 8 such as bamboo bar, described dead bolt 4 and described active tongue are kept off 5 and are inwardly gone up activity simultaneously, when rope or steel pipe, when the objects 8 such as bamboo bar are linked into described hook curved body 1 completely, described dead bolt 4 is through the outwards freely falling body upset downwards of the described penetrating body 2 of hook head end portion hollow, active tongue gear 5 simultaneously also freely falling body gets back to level, now described dead bolt 4 lower end is withstood again the inwardly upper upset simultaneously of described active tongue gear 5, treat that described active tongue is kept off 5 freely falling bodies and got back to level, unclamp and put down described dead bolt 4 lower end and blocked by described active tongue gear 5 and closed form circle, thus lock the rope or steel pipe linked up with, the objects 8 such as bamboo bar.

In this particular embodiment, as shown in Figure 1 and Figure 2, when we will take off described Self-locking hanging hook, only with hand refers to pinch or bar fork withstands described active tongue gear 5, make it hold up, treat the formation opening of blocking of the active tongue gear 5 that described dead bolt 4 freely falling body comes off described, depart from rope or the object 8 such as steel pipe, bamboo bar.

In this particular embodiment, as shown in Figure 1, compared with prior art, the invention has the advantages that:

Claims

1. Self-locking hanging hook, comprise hook curved body, dead bolt, active tongue gear and connecting rod, base is characterised in that: described hook curved body is fixedly connected with integral with described connecting rod, in perpendicular "? " shape, described hook curved body head end is flexibly connected by described pin riveting with described dead bolt upper end, and described active tongue gear is actively plugged in described hook curved body tail end and described small end joint by pin riveting.

2. Self-locking hanging hook according to claim 1, base is characterised in that: described hook curved body can be set to the penetrating body of full hollow, or the penetrating body of head portion hollow, for described dead bolt 360 degree upset.

3. Self-locking hanging hook according to claim 1, base is characterised in that: described dead bolt upper end is actively plugged in described hook curved body head end by described pin riveting, and can through the described penetrating body of head portion hollow 360 degree of free upsets described in hook curved body.

4. Self-locking hanging hook according to claim 1, base is characterised in that: described active tongue gear is arranged to cashew nut shape, described active tongue is kept off little head end eccentric position and is arranged circular through-hole, described active tongue is kept off circular through-hole and is actively plugged in described hook curved body tail end and described small end joint by pin riveting, and can be overturn to vertical 90 degree of arcs by level.