CN104757748B

CN104757748B - A kind of improved key buckle ring

Info

Publication number: CN104757748B
Application number: CN201510211412.4A
Authority: CN
Inventors: 冷朝阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-04-29
Filing date: 2015-04-29
Publication date: 2017-12-29
Anticipated expiration: 2035-04-29
Also published as: CN104757748A

Abstract

The invention discloses a kind of improved key buckle ring, including C-shaped main part, the C-shaped main part side is provided through anticreep pin, bottom is provided with suspension member bar, both ends are respectively equipped with nut and sunk between position and shelves, and the rotary moveable grooved rail of spring fixing groove, polygon through hole and L-type one movable part is provided between shelves；The L-shaped one movable part is provided with anti-skidding hole position and rotary shaft, rotary shaft is provided with spring card slot, rotary shaft is stretched into C-shaped main part from polygon through hole, convolution contraction spring and hollow sleeve are arranged with rotary shaft, the both ends of convolution contraction spring are separately fixed in spring card slot and spring fixing groove, hollow sleeve contacts connection with cross double-threaded screw, and cross double-threaded screw both ends are connected with rotary shaft and Anti-releasing nut respectively, and Anti-releasing nut is adapted to the heavy position of nut；The present invention is easy to dismount key, difficult for drop-off, finished product installation rear enclosed is completely embedded between each part, by hand each part not easy to remove, L-shaped one movable part, which can be realized to automatically reset, to be closed.

Description

A kind of improved key buckle ring

Technical field

The present invention relates to a kind of key suspension arrangement, specifically a kind of improved key buckle ring.

Background technology

The clasp species of key chain is relatively simple in the market, generally round, aesthetic property deficiency, easy-to-rust, and not It is easy to load and unload key；For these reasons, people begin one's study the attractive in appearance, key-ring that is easily installed to meet the market demand, Such as Patent No.：201320628596.0 patent name is：The patent of key buckle ring, it discloses a kind of key buckle ring, Improved to some extent compared with conventional art on aesthetic property and practicality, it is convenient to load and unload key, but its parts is numerous, each parts Between connect defective tightness, easy to fall off, fixed effect is poor, and each part is quick detachable by hand, child play accidentally eat be scattered it is small The danger of accessory, and spring of the prior art is contraction spring, it is necessary to which hand-reset, inconvenient for use, it is necessary to be improved.

The content of the invention

It is an object of the invention to provide be completely embedded between a kind of each parts, it is difficult for drop-off, it is not easy to remove each by hand Part, movable part close improved key buckle ring automatically, to solve the problems mentioned in the above background technology.

To achieve the above object, the present invention provides following technical scheme：

A kind of improved key buckle ring, including C-shaped main part, connection hanging head, L-shaped one movable part, Anti-releasing nut, locking pin Nail and key carrier bar, the center of top of the C-shaped main part are provided with connection hanging head, are hollow body at the top of C-shaped main part, one end is set There is nut to sink position, the other end has provided between shelves, and inner side is provided with spring fixing groove between shelves, between shelves on the outside of be provided with L-shaped one movable part Rotary moveable grooved rail, center is provided with polygon through hole, C-shaped main part bottom connection key carrier bar between shelves；The L-shaped one The lower inside of movable part is provided with anti-skidding hole position, and inside upper part is provided with rotary shaft, and rotary shaft is provided with spring card slot, rotary shaft Stretched into the hollow body of c-type main part by the polygon through hole held between shelves and be connected with cross double-threaded screw, covered successively in rotary shaft Provided with convolution contraction spring and hollow sleeve, the both ends of the convolution contraction spring are separately fixed at spring card slot and spring fixing groove Interior, hollow sleeve contacts connection with cross double-threaded screw, and the other end of cross double-threaded screw is threaded with Anti-releasing nut, anticreep spiral shell Cap is arranged on by pin hole in the hollow body of C-shaped main part, and its nut position is adapted to the heavy position of nut, and Anti-releasing nut is provided with anti- De- tongue, the side of C-shaped main part are provided through anticreep pin, and anticreep pin is located in the nut and anticreep tongue of Anti-releasing nut Between to realize the fixation of Anti-releasing nut and C-shaped main part.

As the further scheme of the present invention：Return boss, the chi of return boss are provided with the L-shaped one movable part The very little size less than rotary moveable grooved rail, return boss coordinate rotary moveable grooved rail to realize to L-shaped one movable part rotary moveable The control of scope.

As further scheme of the invention：The lower end of the key carrier bar and C-shaped main part is integrated setting.

As further scheme of the invention：The key carrier bar is used with C-shaped main part and is threadedly coupled, key carrier The diameter of bar is adapted to the internal diameter of anti-skidding hole position.

As further scheme of the invention：The centre of the cross double-threaded screw, which is provided with, to be used to separate both ends screw thread Round platform, one end of cross double-threaded screw are provided with mounting groove.

As further scheme of the invention：The both ends of the convolution contraction spring are provided with adaptation spring card slot and spring The termination of fixing groove.

As further scheme of the invention：The rotary moveable grooved rail passes through the difference between being arranged on C-shaped body shelves Position, coordinate with L-shaped one movable part and realize that clockwise or anti-clockwise scope of activities and automatic convolution close.

As further scheme of the invention：The L-shaped one movable part and rotary shaft are that one be fixedly connected is whole Body part.

As further scheme of the invention：The shape of the polygon through hole, with rotary shaft and return boss The shape of assembly is consistent, size matching.

As further scheme of the invention：The nut position of the Anti-releasing nut is adapted to the heavy position of nut so that spiral shell The side of cap and C-shaped main part is located at same perpendicular.

Compared with prior art, the beneficial effects of the invention are as follows：The present invention is simple in construction, reasonable in design, is easy to dismount key Spoon, difficult for drop-off, security performance height is completely embedded between each part；Anti-releasing nut is provided with anticreep screens, C-shaped main part side is set There are locking pin, one end of cross double-threaded screw to be arranged with hollow sleeve so that on cross double-threaded screw and L-shaped one movable part Rotary shaft can effectively fix；The setting of polygon through hole and rotary moveable grooved rail can make C-shaped main part and L-shaped one activity Part connection is closer；By setting spring fixing groove, it is coordinated with convolution contraction spring, realize that spring automatic reset closes.

Brief description of the drawings

Fig. 1 is the explosive view of the present invention.

The enlarged drawing of Fig. 2 parts between middle-grade of the present invention.

Fig. 3 is the installment state sectional view of the present invention.

Fig. 4 is another installment state schematic diagram of key carrier bar in the present invention.

Wherein, 1- Anti-releasing nuts；2- anticreep tongues；3- cross double-threaded screws；4- hollow sleeves；5- convolution contraction springs；6- Anticreep pin；7-C shape main parts；8- key carrier bars；The anti-skidding hole positions of 9-；10-L shape one movable parts；11- return boss；12- revolves Rotating shaft；13- spring card slots；14- connection hanging heads；15- pin holes；16- nuts sink position；17- rotary moveable grooved rails；18- springs are consolidated Determine groove；19- polygon through holes；Between 20- shelves.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Refer to Fig. 1-4, a kind of improved key buckle ring, including C-shaped main part 7, connection hanging head 14, L-shaped one movable part 10th, Anti-releasing nut 3, anticreep pin 6 and key carrier bar 8, the center of top of the C-shaped main part 7 are provided with connection hanging head 14, C The top of shape main part 7 be hollow body, and one end is provided with nut and sinks position 16, and the other end has provided between shelves 20,20 between shelves on the inside of be provided with spring Fixing groove 18,20 outsides are provided with the rotary moveable grooved rails 17 of L-shaped one movable part 10 between shelves, and rotary moveable grooved rail 17 passes through setting 20 diverse location between 7 grades of C-shaped body, coordinates with L-shaped one movable part 10 and realizes clockwise or anti-clockwise activity Scope and automatic convolution close, and 20 centers are provided with polygon through hole 19 between the shelves, and the bottom of C-shaped main part 7 is provided with key carrier Bar 8, key carrier bar 8 set or are threadedly coupled with the portion integral of C-shaped main part 7；The inner side of the L-shaped one movable part 10 Bottom is provided with anti-skidding hole position 9, and the diameter of anti-skidding hole position 9 is adapted to the internal diameter of key carrier bar 8, the inner side of L-shaped one movable part 10 Top is provided with return boss 11 and rotary shaft 12, and the size of return boss 11 is less than the size of rotary moveable grooved rail 17, rotary shaft 12 with L-shaped one movable part 10 be a single piece being fixedly connected, and rotary shaft 12 is provided with spring card slot 13, rotary shaft 12 by The polygon through hole 19 at 20 ends is stretched into the hollow body of c-type main part 7 and is connected with cross double-threaded screw 3 between shelves, and polygon runs through The shape in hole 19, size matching consistent with the shape of rotary shaft 12 and the assembly of return boss 11, the rotary shaft 12 On be arranged with convolution contraction spring 5 and hollow sleeve 4 successively, the both ends of convolution contraction spring 5 are provided with adaptation spring card slot 13 and bullet The termination of spring fixing groove 18, two terminations of convolution contraction spring 5 are separately fixed in spring card slot 13 and spring fixing groove 18, The centre of the cross double-threaded screw 3 is provided with the round platform for being used for separating both ends screw thread, and one end of cross double-threaded screw 3 is provided with peace Tankage, hollow sleeve 4 contact connection with cross double-threaded screw 3, and the other end of cross double-threaded screw 3 is threaded with Anti-releasing nut 1, Anti-releasing nut 1 is arranged on by pin hole 15 in the hollow body of C-shaped main part 7, and its nut position is adapted to the heavy position 16 of nut so that The side of nut and C-shaped main part 7 is located at same perpendicular, and Anti-releasing nut 1 is provided with anticreep tongue 2, the side of C-shaped main part 7 Anticreep pin 6 is provided through, anticreep pin is located between the nut of Anti-releasing nut 1 and anticreep tongue 2 to realize anticreep spiral shell The fixation of cap 1 and C-shaped main part 7.

The present invention application method be：When the present invention is in installment state, Anti-releasing nut 3 is in tight condition, works as needs When hanging key, Anti-releasing nut 3 is unscrewed first, under the linkage effect of cross double-threaded screw 3, the phase of L-shaped one movable part 10 Unclamped for C-shaped main part 7, but because a termination of the contraction spring 5 that circles round is located at the spring card slot 13 of L-shaped one movable part 10 Interior, L-shaped one movable part 10 now, rotates clockwise or counter-clockwise L-shaped one movable part 10, returned without departing from C-shaped main part Rotation contraction spring 5 is in tightening state so that key carrier bar 8 departs from the anti-skidding hole position 9 of L-shaped one movable part 10, by key After being suspended on key carrier bar 8, L-shaped one movable part 10 is unclamped, convolution contraction spring 5 automatically resets, and drives L-shaped integrally living The homing of moving part 10, one end of key carrier bar 8 enter anti-skidding hole position 9, then Anti-releasing nut 3 is tightened can realize that key hangs Extension and locking function；Connection hanging head 14 in the present invention can be connected with key Button Block, be hung over key buckle ring by key Button Block On the waistband of user, it is easy to carry.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge Various changes can be made.

Claims

1. a kind of improved key buckle ring, including C-shaped main part（7）, connection hanging head（14）, L-shaped one movable part（10）, anticreep Nut（3）, anticreep pin（6）With key carrier bar（8）, the C-shaped main part（7）Center of top be provided with connection hanging head （14）, C-shaped main part（7）Top is hollow body, and one end is provided with the heavy position of nut（16）, the other end is provided between shelves（20）, between shelves（20） Inner side is provided with spring fixing groove（18）, between shelves（20）Outside is provided with L-shaped one movable part（10）Rotary moveable grooved rail（17）, shelves Between（20）Center is provided with polygon through hole（19）, C-shaped main part bottom connection key carrier bar（8）；The L-shaped one movable part （10）Lower inside be provided with anti-skidding hole position（9）, inside upper part is provided with rotary shaft（12）, rotary shaft（12）It is provided with Spring Card Groove（13）, rotary shaft（12）By between shelves（20）The polygon through hole at end（19）Stretch into c-type main part（7）Hollow body in and cross Double-threaded screw（3）Connection, rotary shaft（12）On be arranged with convolution contraction spring successively（5）And hollow sleeve（4）, the convolution contraction Spring（5）Both ends be separately fixed at spring card slot（13）And spring fixing groove（18）It is interior, hollow sleeve（4）Shunk with convolution one end Spring（5）Contact connection, hollow sleeve（4）The other end and cross double-threaded screw（3）Contact connection, cross double-threaded screw（3）It is another Threaded one end is connected with Anti-releasing nut（1）, Anti-releasing nut（1）Pass through pin hole（15）Installed in C-shaped main part（7）Hollow body It is interior, its nut position and the heavy position of nut（16）Adaptation, Anti-releasing nut（1）It is provided with anticreep tongue（2）, C-shaped main part（7）Side It is provided through anticreep pin（6）, anticreep pin is located in Anti-releasing nut（1）Nut and anticreep tongue（2）Between with realize Anti-releasing nut（1）With C-shaped main part（7）Fixation.

2. improved key buckle ring according to claim 1, it is characterised in that the L-shaped one movable part（10）On set It is equipped with return boss（11）, return boss（11）Size be less than rotary moveable grooved rail（17）Size.

3. improved key buckle ring according to claim 1, it is characterised in that the key carrier bar（8）With C-shaped main part （7）Lower end be integrated setting.

4. improved key buckle ring according to claim 1, it is characterised in that the key carrier bar（8）With C-shaped main part （7）Using threaded connection, key carrier bar（8）Diameter and anti-skidding hole position（9）Internal diameter adaptation.

5. improved key buckle ring according to claim 1, it is characterised in that the cross double-threaded screw（3）Centre Provided with the round platform for separating both ends screw thread, cross double-threaded screw（3）One end be provided with mounting groove.

6. improved key buckle ring according to claim 1, it is characterised in that the convolution contraction spring（5）Both ends Provided with adaptation spring card slot（13）And spring fixing groove（18）Termination.

7. improved key buckle ring according to claim 1, it is characterised in that the rotary moveable grooved rail（17）By setting Put in C-shaped body（7）Between shelves（20）Diverse location, with L-shaped one movable part（10）Clockwise or inverse clock side are realized in cooperation To scope of activities and automatic convolution close.

8. improved key buckle ring according to claim 1, it is characterised in that the L-shaped one movable part（10）With rotation Rotating shaft（12）For a single piece being fixedly connected.

9. according to any described improved key buckle rings of claim 1-3, it is characterised in that the polygon through hole （19）Shape, with rotary shaft（12）And return boss（11）The shape of assembly is consistent, size matching.

10. improved key buckle ring according to claim 1, it is characterised in that the Anti-releasing nut（3）Nut position Position is sunk with nut（16）Adaptation so that nut and C-shaped main part（7）Side be located at same perpendicular.