CN207739783U

CN207739783U - A kind of anti-theft fastener and anti-traction rope of wandering away

Info

Publication number: CN207739783U
Application number: CN201721193751.5U
Authority: CN
Inventors: 唐曹玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-18
Filing date: 2017-09-18
Publication date: 2018-08-17
Anticipated expiration: 2027-09-18

Abstract

The utility model discloses a kind of anti-theft fasteners and anti-traction rope of wandering away, and anti-theft fastener includes lock body, eye-splice, retaining mechanism, tripping mechanism；Wherein eye-splice surface is equipped with locking slot；Retaining mechanism includes two lock tongues being oppositely arranged, lock tongue can be moved relative to the radial direction of lock body, be inserted into locking slot or disengaged with locking slot, lock tongue is mutually drawn close by the first elastomeric element, so that lock tongue is engaged by clamping with locking slot, eye-splice is fixed in lock body；Tripping mechanism is connect with lock tongue, and driving lock tongue is located remotely from each other movement, lock tongue and locking slot is disengaged, and eye-splice is ejected to except lock body；Rope one end of anti-traction rope of wandering away is connect with lock body, the other end is connect with trip switch, decelerating motor, trip switch, driving power constitute closed circuit by conductor wire, closed circuit is connected by controlling trip switch, decelerating motor drives lock tongue to open, realize it is rapid thread off, have the advantages that upper button facilitate, can remotely thread off, be swift in response, security performance it is high.

Description

A kind of anti-theft fastener and anti-traction rope of wandering away

Technical field

The utility model is related to technical field of burglary prevention more particularly to it is a kind of can rapid-releasing anti-theft fastener and with this it is anti- Steal the anti-traction rope of wandering away of button.

Background technology

Anti- traction rope of wandering away is commonly used on the wrist strap, neck hoop or knapsack of protected object, tradition in the prior art is anti- Wander away traction rope and protected object (anti-lost object) connection type it is usual there are two types of：

1) it is caught on the wear being worn on protected object by universal carbine.For example, universal carbine hook In the connection ring of wrist strap, knapsack etc., the anti-traction rope of wandering away of this structure needs artificially to hold universal carbine in upper button Carry out button, when dropout, which needs to hold universal carbine, to carry out threading off or directly dismantling wear；Therefore, in children or other spies On different crowd using this structure it is anti-wander away traction rope when, protected object can voluntarily unlock the carbine being attached thereto or wear Object is worn, other people can also unlock, and anti-lost effect is not had under specific condition.

2) be fixedly connected with the wear with protected object, can not directly upper button, thread off, can only wearing by wear Indirect realization is worn and shirks, it is time-consuming and laborious, cause utilization rate not high；

The anti-traction rope of wandering away of both the above connection type can not in case of emergency thread off rapidly, for example, by protection pair As being connect with anti-traction rope of wandering away between guardian, when suddenly encountering barrier therebetween, connection can not be disengaged rapidly, It is be easy to cause the safety accident for being tripped or being pulled, there is larger security risk.

Utility model content

The purpose of this utility model is to provide a kind of anti-theft fastener, and the junction button to solve the anti-traction rope of wandering away of the prior art is worn It wears and threads off and dismantle not convenient technical problem.

To achieve the above object, the technical solution of the utility model is：

A kind of anti-theft fastener of the utility model, including：

Lock body includes lower housing and upper end cover with cavity；

Eye-splice, is in cylindrical structure, and lower end passes through the upper end cover, periphery to be equipped with locking slot；

Retaining mechanism is set in the lower housing, including two lock tongues being oppositely arranged, and the lock tongue can be relative to institute The radial direction movement for stating lower housing is inserted into matched in the locking slot or is disengaged with the locking slot, the lock The first elastomeric element is equipped between tongue and the lower housing, first elastomeric element is used for two opposite lock tongues are mutual It draws close movement, lock tongue is made to be engaged by clamping with the locking slot, the eye-splice is fixed in the lock body, is connected with the lock body It is integrated；

Tripping mechanism is connect with the lock tongue, and the lock tongue is driven to be located remotely from each other movement, for by the lock tongue with it is described Locking slot disengages, and the eye-splice is ejected to except the lock body.

Further improvement lies in that the upper end setting sliding block and the horizontal concrete chute of the upper end cover of the lock tongue are connected, The lower end setting sliding block and the horizontal concrete chute of the lower housing of the lock tongue are connected；First elastomeric element is compression bullet Spring or torsional spring.

Further improvement lies in that the tripping mechanism includes decelerating motor, jacking block, the decelerating motor be set to it is described under In the cavity of shell, the reducing motor output shaft is connect by rack and pinion assembly with the retaining mechanism, for driving Retaining mechanism movement is stated, the retaining mechanism is made to be disengaged with the locking slot；

The jacking block is set to the lower section of the eye-splice, and the lower end of the jacking block passes through the second elastomeric element and the lower casing Body connects, and when the lock tongue and the locking slot disengage, the jacking block drives the eye-splice to be moved to outside the lock body.

Further improvement lies in that the longitudinal chute cooperation that the side wall of the jacking block is provided with sliding block and the lower housing connects It connects；Second elastomeric element is compressed spring.

Further improvement lies in that one end that the eye-splice is connect with the jacking block is round platform, the upper surface of the jacking block is set Have and the matched bellmouth of the round platform.

Further improvement lies in that further including trigger switch, the trigger switch is set to the outer of the lock tongue mobile route Side, the trigger switch is connect with the decelerating motor, when for being triggered, disconnects the decelerating motor and driving power Connection.

Further improvement lies in that the through-hole on the upper end cover matches with the eye-splice, the jacking block upper end is located at institute It states in the circular through hole of upper end cover and is matched with circular through hole.

The another object of the utility model is to provide a kind of anti-traction rope of wandering away that can be threaded off rapidly, and it is anti-to solve the prior art Traction rope wander away in use, the technical issues of can not in case of emergency threading off rapidly.

The anti-traction rope of wandering away includes above-mentioned arbitrary anti-theft fastener, wrist strap and the rope, wherein the wrist strap with it is described Eye-splice connects, and described rope one end is connect with the lower housing, and the rope other end is connect with trip switch, the deceleration electricity Machine is connect by the trip switch with driving power.

Further improvement lies in that being connected by universal joint between the wrist strap and the eye-splice；The rope is steel wire rope Rope, the steel wire cable appearance are enclosed with rubber.

Further improvement lies in that the trip switch, driving power, decelerating motor constitute closed circuit by conductor wire, The conductor wire is interspersed in the steel wire cable.

Compared with prior art, the anti-theft fastener of the utility model drives two locks being symmetrically set by decelerating motor Tongue is located remotely from each other movement, and lock tongue is made to be exited out of eye-splice locking slot, and eye-splice lower end is provided with jacking block, and jacking block is in compressed spring Under the action of, the socket connecting will be disengaged with lock tongue and is ejected except lock body, is threaded off rapidly between eye-splice and lock body to realize；This The anti-traction rope of wandering away of utility model by the way that one end of rope is connect with the lower housing of above-mentioned anti-theft fastener, the rope other end with Trip switch connects, and decelerating motor, trip switch, driving power connected by conductor wire, constitutes closed circuit, need to be by rope When being disengaged with the wear of protected object, trip switch only need to be pressed, closed circuit is made to be connected, decelerating motor rotation, driving Lock tongue opens, and is disengaged with eye-splice, and under the action of jacking block, eye-splice can be popped up out of lock body rapidly, realizes rapid thread off；With upper Button is convenient, can remotely thread off, be swift in response, the advantage that security performance is high.

Description of the drawings

Fig. 1 is the structural schematic diagram of anti-theft fastener in one embodiment of the utility model；

Fig. 2 is the diagrammatic cross-section of anti-theft fastener in one embodiment of the utility model；

Fig. 3 is schematic diagram when anti-theft fastener locking fastens in one embodiment of the utility model；

Fig. 4 is the structural schematic diagram of the lock tongue of anti-theft fastener in one embodiment of the utility model；

Fig. 5 is the structural blast schematic diagram of anti-theft fastener in one embodiment of the utility model；

Fig. 6 is anti-theft fastener confined explosion schematic diagram in one embodiment of the utility model；

Fig. 7 is the structural schematic diagram of upper end cover in one embodiment of the utility model；

Fig. 8 is anti-theft fastener partial structural diagram in another embodiment of the utility model；

Fig. 9 is anti-theft fastener partial structural diagram in the utility model 3rd embodiment；

In figure, 1- lock bodies, 11- lower housings, 12- upper end covers, supporting block under 13-, 14- jacking block guide pads, 15- jacking block branch Bracer；

2- eye-splices, 21- locking slots；

3- lock tongues, the first elastomeric elements of 31-；

4- decelerating motors, 40- jacking blocks, 41- rack and pinion assemblies, 410- racks, 411- gears, the second elastomeric elements of 42-；

5- trigger switch.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.

As shown in Figure 1, Figure 2, Figure 5, the utility model provides a kind of anti-theft fastener, including lock body 1, eye-splice 2, locking machine Structure, tripping mechanism, wherein eye-splice 2 are connect by retaining mechanism with lock body 1；Specifically, lock body 1 includes lower housing 11 and upper end cover 12, lower housing 11 is the tubular structure with accommodating cavity, and bottom is equipped with through hole, and the lid of upper end cover 12 is closed in lower housing 11 Upper end oral area, the two can be anchored on one by gluing knot or by modes such as welding, through-hole offered on upper end cover 12； Retaining mechanism is arranged in lower housing 11；Eye-splice 2 is in cylindrical structure, and periphery of the eye-splice 2 close to lower end is equipped with locking Card slot 21, lower end pass through upper end cover 12, stretch into lower housing 11, locking slot 21 is connect with retaining mechanism；Preferably, at this In embodiment, locking slot 21 is along the circumferential direction around setting.

Specifically, retaining mechanism includes two lock tongues being oppositely arranged 3, and lock tongue 3 can be relative to the radial direction side of lower housing 11 To movement, so that lock tongue 3 is inserted into matched in locking slot 21 or is disengaged connection with locking slot 21, in the present embodiment, make It is by being equipped with the first elastomeric element 31, the first elasticity between lock tongue 3 and lower housing 11 that lock tongue 3, which is inserted into locking slot 21, Component 31 can be compressed spring or torsional spring, with reference to shown in figure 5, Fig. 6, Fig. 8, wherein Fig. 5, Fig. 6 are that the first elastomeric element 31 is adopted Structural schematic diagram when with torsional spring, Fig. 8 are structural schematic diagram when the first elastomeric element 31 uses compressed spring；In the first elasticity Under the action of component 31, the lock tongue 3 that two are oppositely arranged mutually is drawn close into movement, after eye-splice 2 is inserted into lock body 1, lock tongue 3 blocks It closes in locking slot 21, to which eye-splice 2 is fixed in lock body 1, be linked together with lock body 1.

With reference to shown in Fig. 3, Fig. 4, Fig. 6, Fig. 7, the upper end of two lock tongues 3 is respectively provided with sliding block and the transverse direction on upper end cover 12 Sliding slot is connected, and the lower end setting sliding block and the horizontal concrete chute of lower housing 11 of lock tongue 3 are connected, in production application In, the horizontal concrete chute of lower housing 11 is arranged in lower supporting block 13, and lower supporting block 13 and the inner wall of lower housing 11 removably connect Connect fixation；.

Tripping mechanism is connect with lock tongue 3, for driving lock tongue 3 to be located remotely from each other mobile (backwards to mobile), makes lock tongue 3 from locking It removes in card slot 21, is disengaged with eye-splice 2；Specifically, tripping mechanism includes decelerating motor 4, jacking block 40, and decelerating motor 4 is set to The output shaft of the cavity bottom of lower housing 11, decelerating motor 4 is connect by rack and pinion assembly 41 with lock tongue 3, wherein gear teeth Bar assembly includes the rack 410 for being separately positioned on two 3 lower ends of lock tongue and the gear being arranged on the output shaft of decelerating motor 4 411, the rack 410 being connect with 3 lower end of lock tongue is located at 411 both sides of gear, is engaged with gear 411.

Jacking block 40 is set to the lower section of eye-splice 2, and the lower end of jacking block 40 is connect by the second elastomeric element 42 with lower housing 11, Second elastomeric element 42 is for providing the elastic force moved up；Specifically, the second elastomeric element 42 can be compressed spring or bullet Property rubber etc., preferably compressed spring, compressed spring one end is fixed in the mounting hole of jacking block supporting block 15, and compressed spring is another One end is then connect with the lower end of jacking block 2, and jacking block supporting block 15 and the inner wall of lower housing 11 are connected and fixed；In lock tongue 3 and locking clamp When slot 21 disengages, jacking block 40 drives eye-splice 2 to be moved to outside lock body 1, to quickly eject eye-splice 2.

In order to enable 40 smooth movement of jacking block, guarantee smoothly to eject eye-splice 2, in the present embodiment, the two of jacking block 40 are opposite Side wall on be both provided with sliding block, be connected by the longitudinal chute being arranged on sliding block and 11 inner wall of lower housing, make jacking block 40 It is moved up and down in sliding slot along longitudinal direction；In production application, longitudinal chute is arranged in the jacking block being connect with 11 inner wall of lower housing On guide pad 14, jacking block guide pad 14 and the inner wall of lower housing 11 are removably connected and fixed.

Through-hole on upper end cover 12 matches with eye-splice 2,40 upper end of jacking block be located in the circular through hole of upper end cover 12 and with Circular through hole matches.

With reference to shown in Fig. 2, in order to make eye-splice 2 smoothly be inserted into lock body 1, one end that eye-splice 2 is connect with jacking block 40 (is inserted The lower end of button 2) it is arranged to round platform, the upper surface of jacking block 40 is equipped with and the matched bellmouth of round platform.

With reference to shown in Fig. 9, in order to make anti-theft fastener when threading off, it can be automatically stopped, it can be in the outboard end of lock tongue mobile route One trigger switch 5 is set, which can be the travel switch or other inductive switches of normally closed form, wherein triggering is opened It closes and 5 connect with decelerating motor 4, when the drive lock tongue 3 of decelerating motor 4 is exited to both sides opening, in lock tongue 3 out of locking slot 21 When, trigger switch 5 is triggered, and to disconnect the connection of decelerating motor 4 and driving power (not shown), decelerating motor 4 stops Only work.

The another object of the utility model is to provide a kind of anti-traction rope of wandering away, and solving the anti-traction rope of wandering away of the prior art makes Used time, the technical issues of can not in case of emergency threading off rapidly.

The anti-traction rope of wandering away of the utility model includes above-mentioned arbitrary anti-theft fastener, wrist strap (not shown) and rope (not shown), wherein wrist strap is connect with the upper end of eye-splice 2, and rope one end is connect with lower housing 11, and the rope other end is set It sets there are one normally opened trip switch, trip switch connects decelerating motor 4 with driving power, and trip switch, subtracts driving power Closed circuit is constituted by conductor wire between speed motor 4,.

The preferred embodiment of the utility model is to be connected by universal joint between wrist strap and eye-splice 2；Rope uses steel wire rope Rope, and one layer of rubber is wrapped up in the appearance of steel wire cable, the wherein structure of steel wire cable can be vertical bar steel wire rope, can also be spiral shell The steel wire rope for revolving the spiral wire rope of shape or being collapsed for the same energy of similar tape measure, can act freely, it is empty to save storage in this way Between；Conductor wire is interspersed in steel wire cable, with spiral wire rope spiral.

The course of work of the utility model is as follows：

Original state, jacking block 40 are located in the circular through hole of upper end cover 12, two under the elastic force effect of the second elastomeric element A lock tongue 3 is clamped under the action of the first elastomeric element 31 on the periphery of 40 upper end of jacking block, when eye-splice 2 is from upper end cover 12 circular through hole is inserted into, and is coordinated with the upper surface of jacking block 40, and jacking block 40 is pressed downward, and jacking block is in longitudinal chute to moving down Dynamic, after eye-splice 2 is fully inserted into, locking slot 21 is concordant with 3 upper end of lock tongue at this time, work of the lock tongue 3 in the first elastomeric element 31 It is caught in locking slot rapidly with lower, is connected as one with lock body；

When that need to disengage eye-splice and lock body, pressing disengages switch, makes between trip switch, driving power, decelerating motor 4 Closed circuit conducting, decelerating motor 4 rotates counterclockwise, and drives lock tongue 3 to open, exits out of locking slot 21, moved back in lock tongue 3 When going out, jacking block 40 ejects eye-splice 2 upwards, and eye-splice 2 is made to quickly complete dropout with lock body 1.

It should be appreciated that the regular job custom and Figure of description of the noun of locality is binding operation person and user and set Vertical, their appearance should not influence the scope of protection of the utility model.

The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be constituted to this practicality Novel restriction, the utility model will be using the ranges that the appended claims define as the scope of protection of the utility model.

Claims

1. a kind of anti-theft fastener, which is characterized in that including：

Lock body includes lower housing and upper end cover with cavity；

Retaining mechanism is set in the lower housing, including two lock tongues being oppositely arranged, and the lock tongue can be relative under described The radial direction of shell moves, and is inserted into matched in the locking slot or is disengaged with the locking slot, the lock tongue with The first elastomeric element is equipped between the lower housing, first elastomeric element is for mutually drawing close two opposite lock tongues Movement makes lock tongue be engaged by clamping with the locking slot, and the eye-splice is fixed in the lock body, is linked as one with the lock body Body；

Tripping mechanism is connect with the lock tongue, and the lock tongue is driven to be located remotely from each other movement, is used for the lock tongue and the locking Card slot disengages, and the eye-splice is ejected to except the lock body.

2. anti-theft fastener according to claim 1, which is characterized in that upper end setting sliding block and the upper end cover of the lock tongue Horizontal concrete chute be connected, the lower end of lock tongue setting sliding block and the horizontal concrete chute of the lower housing are connected；It is described First elastomeric element is compressed spring or torsional spring.

3. anti-theft fastener according to claim 1, which is characterized in that the tripping mechanism includes decelerating motor, jacking block, described Decelerating motor is set in the cavity of the lower housing, and the reducing motor output shaft passes through rack and pinion assembly and the locking Mechanism connects, and for driving the retaining mechanism to move, the retaining mechanism is made to be disengaged with the locking slot；

The jacking block is set to the lower section of the eye-splice, and the lower end of the jacking block is connected by the second elastomeric element and the lower housing It connects, when the lock tongue and the locking slot disengage, the jacking block drives the eye-splice to be moved to outside the lock body.

4. anti-theft fastener according to claim 3, which is characterized in that the side wall of the jacking block is provided with sliding block and the lower casing The longitudinal chute of body is connected；Second elastomeric element is compressed spring.

5. anti-theft fastener according to claim 3, which is characterized in that one end that the eye-splice is connect with the jacking block is circle The upper surface of platform, the jacking block is equipped with and the matched bellmouth of the round platform.

6. according to claim 3-5 any one of them anti-theft fasteners, which is characterized in that further include trigger switch, the triggering is opened The outboard end for being set to the lock tongue mobile route is closed, the trigger switch is connect with the decelerating motor, when for being triggered, Disconnect the connection of the decelerating motor and driving power.

7. anti-theft fastener according to claim 3, which is characterized in that the through-hole on the upper end cover and the eye-splice phase Match, the jacking block upper end is located in the circular through hole of the upper end cover and is matched with circular through hole.

8. the anti-traction rope of wandering away of one kind, which is characterized in that include anti-theft fastener, the wrist according to any one of claim 3-7 Band and rope, the wrist strap are connect with the eye-splice, and described rope one end is connect with the lower housing, the rope other end with Trip switch connects, and the decelerating motor is connect by the trip switch with driving power.

9. anti-traction rope of wandering away according to claim 8, which is characterized in that pass through ten thousand between the wrist strap and the eye-splice It is connected to section；The rope is steel wire cable, and the steel wire cable appearance is enclosed with rubber.

10. anti-traction rope of wandering away according to claim 9, which is characterized in that the trip switch, driving power, deceleration Motor constitutes closed circuit by conductor wire, and the conductor wire is interspersed in the steel wire cable.