CN105105419B

CN105105419B - A kind of key buckle ring closed automatically

Info

Publication number: CN105105419B
Application number: CN201510562190.0A
Authority: CN
Inventors: 冷朝阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-08
Filing date: 2015-09-08
Publication date: 2017-09-01
Anticipated expiration: 2035-09-08
Also published as: CN105105419A

Abstract

The invention discloses a kind of key buckle ring closed automatically, including C-shaped main part and the integral movable part of L-shaped, the C-shaped main part two ends are respectively equipped with nut and sunk between position and shelves, spring fixing groove, movable part rotary motion grooved rail and movable part sports limiting groove are provided between shelves, Dang Jian centers are provided with polygon through hole, C-shaped main part bottom connection key carrier bar；The integral movable part lower inside of the L-shaped is provided with fixing shrinkage pool, inside upper part is provided with rotary shaft, rotary shaft is provided with fixed screens, rotary shaft is connected with cross double-threaded screw, and convolution contraction spring and hollow neck set are arranged between rotary shaft and cross double-threaded screw, hollow neck set is connected by cross double-threaded screw with I-shaped neck nut, and I-shaped neck nut is provided with anticreep screens, and the side of C-shaped main part is provided through anticreep pin；The present invention is easy to assembling, screw, which coordinates, more to be fastened, with the spacing closure function of circling round, and key of being more convenient for is installed and used.

Description

A kind of key buckle ring closed automatically

Technical field

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

Background technology

The clasp species of key chain is relatively simple in the market, generally round, and aesthetic property is not enough, 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, convenient handling 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, and child, which plays, to eat accidentally and is scattered 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 being 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 closes 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 key buckle ring closed automatically, including C-shaped main part, connection hanging head, the integral movable part of L-shaped, I-shaped neck Nut, anticreep pin and key carrier bar, the center of top of the C-shaped main part are provided with the top of connection hanging head, the C-shaped main part For hollow body, one end is provided with the heavy position of nut, and the other end has provided between shelves, and inner side is provided with outside between spring fixing groove, shelves and set between shelves Have during movable part rotary motion grooved rail, the end of movable part rotary motion grooved rail be provided between movable part sports limiting groove, shelves The heart is provided with polygon through hole, C-shaped main part bottom connection key carrier bar；The lower inside of the integral movable part of the L-shaped is provided with Shrinkage pool is fixed, inside upper part is provided with rotary shaft, and rotary shaft is provided with fixed screens, and fixed screens is a tongue, and rotary shaft is by shelves Between the polygon through hole held stretch into and be connected in the hollow body of c-type main part with cross double-threaded screw, be arranged successively in rotary shaft There are convolution contraction spring and hollow neck set, the convolution contraction spring includes spring body, and spring body two ends, which have, installs Portion, the installation portion covered close to hollow neck is provided with limiting section, and the hollow neck set is peripherally disposed the first installation Groove and second installs groove, and the first installation groove and the second installation groove are arranged on the two ends of the circumference of hollow neck set Portion, the second installation groove that hollow neck is put is adapted with the fixation screens in rotary shaft, and hollow neck set is received away from convolution One end of contracting spring is provided with the limited impression set for limiting section card；The two ends of the convolution contraction spring are separately fixed at hollow In the first installation groove and spring fixing groove that neck is put, hollow neck covers one end and contacts connection with convolution contraction spring, returns The installation portion of rotation contraction spring sets limiting section card into limited impression through the first installation groove that hollow neck covers, hollow card The groove set other end contacts connection with cross double-threaded screw, and the other end of cross double-threaded screw is threaded with I-shaped card Grooved head nut, I-shaped neck nut is arranged on by pin hole in the hollow body of C-shaped main part, and its nut position is fitted with the heavy position of nut Match somebody with somebody, I-shaped neck nut is provided with anticreep screens, the side of C-shaped main part is provided through anticreep pin, and anticreep pin is worn To realize the fixation of I-shaped neck nut and C-shaped main part between the nut of I-shaped neck nut and anticreep screens.

It is used as further scheme of the invention：Return boss, the chi of return boss are provided with the integral movable part of the L-shaped The very little size less than movable part rotary motion grooved rail, the size of return boss is adapted to movable part sports limiting groove.

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

It is used 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 fixing the internal diameter of shrinkage pool.

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

It is used as further scheme of the invention：The movable part rotary moveable grooved rail is performed by being arranged on C-shaped main part Between diverse location, coordinate with the integral movable part of L-shaped and realize clockwise or anti-clockwise activity and automatic convolution closure.

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

It is used as further scheme of the invention：The shape of the polygon through hole and rotary shaft and return boss group Fit shape is consistent, size matching.

It is used as further scheme of the invention：The integral movable part of the L-shaped can be closed automatically in the presence of elastomer Close.

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 Difficult for drop-off, security performance height is completely embedded between spoon, each part；I-shaped neck nut is provided with anticreep screens, C-shaped main part Side is arranged with hollow neck set provided with locking pin, one end of cross double-threaded screw, and hollow neck set is provided with installation groove And limited impression, convolution contraction spring has installation portion and limiting section so that on the integral movable part of cross double-threaded screw and L-shaped Rotary shaft can effectively fix, it is easy for installation, coordinate screw more fasten；Polygon through hole and movable part rotary moveable groove Rail, the setting of movable part sports limiting groove can make C-shaped main part be connected closer with the integral movable part of L-shaped, pass through increase activity Part sports limiting groove so that the present invention has convolution limit function, the installation for key of being more convenient for；By setting spring to fix Groove, makes it coordinate with convolution contraction spring, realizes the closure that automatically resets of movable part.

Brief description of the drawings

Fig. 1 is configuration schematic diagram of the invention.

Fig. 2 is mounting structure schematic diagram of the invention.

Fig. 3 is the mplifying structure schematic diagram of part A in Fig. 1.

Fig. 4 is the structural representation of convolution contraction spring in the present invention.

The structural representation that Fig. 5 covers for hollow neck in the present invention.

Fig. 6 is the structural representation of the integral movable part of L-shaped in the present invention.

Wherein, the I-shaped neck nuts of 1-；2- anticreep screens；3- cross double-threaded screws；The hollow neck sets of 4-；5- circles round Contraction spring；6- anticreep pins；7-C shape main parts；8- key carrier bars；9- fixes shrinkage pool；10-L shapes one movable part；11- is returned Position boss；12- rotary shafts；13- fixes screens；14- connection hanging heads；15- pin holes；16- nuts sink position；17- movable parts rotate Move grooved rail；18- spring fixing grooves；19- polygon through holes；20- movable part sports limiting grooves；21- installation portions；22- is limited Position portion；23- first installs groove；24- limited impressions；25- second installs groove.

Embodiment

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

Fig. 1-6 are referred to, a kind of key buckle ring closed automatically, including C-shaped main part 7, connection hanging head 14, L-shaped are integrally living Moving part 10, I-shaped neck nut 1, anticreep pin 6 and key carrier bar 8, the center of top of the C-shaped main part 7 are provided with company Hanging head 14 is connect, the top of C-shaped main part 7 is hollow body, and one end has provided between shelves provided with the heavy position 16 of nut, the other end, and shelves are interior Side is provided with outside between spring fixing groove 18, shelves and is provided with movable part rotary motion grooved rail 17, the end of movable part rotary motion grooved rail 17 End is provided with movable part sports limiting groove 20, and Dang Jian centers are provided with polygon through hole 19, C-shaped main part bottom connection key hook Part bar 8；The lower inside of the integral movable part 10 of the L-shaped is provided with rotary shaft 12, rotary shaft provided with shrinkage pool 9, inside upper part is fixed 12 provided with fixed screens 13, and fixed screens 13 is a tongue, and the polygon through hole 19 that rotary shaft 12 is held between shelves stretches into c-type It is connected in the hollow body of main part 7 with cross double-threaded screw 3, is arranged with convolution contraction spring 5 in rotary shaft 12 successively and hollow Neck set 4, the convolution contraction spring 5 includes spring body, and spring body two ends have installation portion 21, close to hollow neck set 4 installation portion 21 is provided with limiting section 22, and the hollow neck set 4 is peripherally disposed the first installation groove 23 and second Groove 25 is installed, the first installation groove 23 and second installs the both ends that groove 25 is arranged on the circumference of hollow neck set 4, The second installation groove 25 on hollow neck set 4 is adapted with the fixation screens 13 in rotary shaft 12, and hollow neck set 4 is remote to return One end of rotation contraction spring 5 is provided with blocks the limited impression 24 set for limiting section 22；The two ends difference of the convolution contraction spring 5 First be fixed on hollow neck set 4 is installed in groove 23 and spring fixing groove 18, and hollow neck covers 4 one end and shunk with convolution The contact connection of spring 5, the installation portion 21 of convolution contraction spring 5 installs groove 23 by limiting section through hollow neck covers 4 first 22 cards are set into limited impression 24, and hollow neck covers 4 other ends and connection, cross double end spiral shell are contacted with cross double-threaded screw 3 The other end of silk 3 is threaded with I-shaped neck nut 1, and I-shaped neck nut 1 is arranged on C-shaped main part by pin hole 15 In 7 hollow body, its nut position is adapted to the heavy position 16 of nut, and I-shaped neck nut 1 is provided with anticreep screens 2, C-shaped main part 7 side is provided through anticreep pin 6, anticreep pin 6 be located in I-shaped neck nut 1 nut and anticreep screens 2 it Between to realize the fixation of I-shaped neck nut 1 and C-shaped main part 7.

Return boss 11 is provided with the integral movable part 10 of the L-shaped, the size of return boss 11 rotates less than movable part The size of grooved rail 17 is moved, the size of return boss 11 is adapted to movable part sports limiting groove 20.

The lower end of the key carrier bar 8 and C-shaped main part 7 is integrated setting.

The key carrier bar 8 is with C-shaped main part 7 using being threadedly coupled, and the diameter of key carrier bar 8 is with fixing shrinkage pool 9 Internal diameter is adapted to.

The centre of the cross double-threaded screw 3 is provided with the round platform for being used for separating two ends screw thread, cross double-threaded screw 3 One end be provided with mounting groove.

The movable part rotary moveable grooved rail 17 performed by being arranged on C-shaped main part 7 between diverse location, with L-shaped one Movable part 10, which coordinates, realizes clockwise or anti-clockwise activity and automatic convolution closure.

A single piece of the integral movable part 10 of the L-shaped with rotary shaft 12 to be fixedly connected.

The shape of the polygon through hole 19 is consistent with the shape of rotary shaft 12 and the assembly of return boss 11, size Size is matched.

The integral movable part 10 of the L-shaped can be closed automatically in the presence of elastomer.

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

Claims

1. a kind of key buckle ring closed automatically, including C-shaped main part（7）, connection hanging head（14）, the integral movable part of L-shaped（10）, work Font neck nut（1）, anticreep pin（6）With key carrier bar（8）, the C-shaped main part（7）Center of top be provided with connection Hanging head（14）, it is characterised in that：The C-shaped main part（7）Top is hollow body, and one end is provided with the heavy position of nut（16）, the other end has Provided between shelves, inner side is provided with spring fixing groove between shelves（18）, outside is provided with movable part rotary motion grooved rail between shelves（17）, movable part Rotary motion grooved rail（17）End be provided with movable part sports limiting groove（20）, Dang Jian centers are provided with polygon through hole （19）, C-shaped main part bottom connection key carrier bar（8）；The integral movable part of the L-shaped（10）Lower inside provided with fix shrinkage pool （9）, inside upper part is provided with rotary shaft（12）, rotary shaft（12）Provided with fixed screens（13）, fixed screens（13）It is convex for one Groove, rotary shaft（12）The polygon through hole held between shelves（19）Stretch into c-type main part（7）Hollow body in cross double end spiral shell Silk（3）Connection, rotary shaft（12）On be arranged with convolution contraction spring successively（5）With hollow neck set（4）, the convolution contraction bullet Spring（5）Including spring body, spring body two ends have installation portion（21）, close to hollow neck set（4）Installation portion（21）If It is equipped with limiting section（22）, the hollow neck set（4）It is peripherally disposed to have the first installation groove（23）Install recessed with second Groove（25）, described first installs groove（23）Groove is installed with second（25）It is arranged on hollow neck set（4）Circumference two ends Portion, hollow neck set（4）On second install groove（25）With rotary shaft（12）On fixation screens（13）It is adapted, hollow card Groove set（4）Away from convolution contraction spring（5）One end be provided with and supply limiting section（22）Block the limited impression set（24）；The convolution Contraction spring（5）Two ends be separately fixed at hollow neck set（4）On first install groove（23）And spring fixing groove（18） It is interior, hollow neck set（4）One end and convolution contraction spring（5）Contact connection, circle round contraction spring（5）Installation portion（21）Pass through Hollow neck set（4）First install groove（23）By limiting section（22）Card is set into limited impression（24）It is interior, hollow neck set（4） The other end and cross double-threaded screw（3）Contact connection, cross double-threaded screw（3）The other end be threaded with it is I-shaped Neck nut（1）, I-shaped neck nut（1）Pass through pin hole（15）Installed in C-shaped main part（7）Hollow body in, its nut Position and the heavy position of nut（16）Adaptation, I-shaped neck nut（1）It is provided with anticreep screens（2）, C-shaped main part（7）Side pass through Wear and be equipped with anticreep pin（6）, anticreep pin（6）It is located in I-shaped neck nut（1）Nut and anticreep screens（2）Between To realize I-shaped neck nut（1）With C-shaped main part（7）Fixation.

2. a kind of key buckle ring closed automatically according to claim 1, it is characterised in that the integral movable part of the L-shaped （10）On be provided with return boss（11）, return boss（11）Size be less than movable part rotary motion grooved rail（17）Size, Return boss（11）Size and movable part sports limiting groove（20）Adaptation.

3. a kind of key buckle ring closed automatically 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. a kind of key buckle ring closed automatically 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 with fix shrinkage pool（9）Internal diameter adaptation.

5. a kind of key buckle ring closed automatically according to claim 1, it is characterised in that the cross double-threaded screw （3）Centre be provided with and be used to separate the round platform of two ends screw thread, cross double-threaded screw（3）One end be provided with mounting groove.

6. a kind of key buckle ring closed automatically according to claim 1, it is characterised in that the movable part rotary moveable Grooved rail（17）By being arranged on C-shaped main part（7）Diverse location between performing, with the integral movable part of L-shaped（10）Up time is realized in cooperation Clock or anti-clockwise activity and automatic convolution closure.

7. a kind of key buckle ring closed automatically according to claim 1, it is characterised in that the integral movable part of the L-shaped （10）With rotary shaft（12）For a single piece being fixedly connected.

8. according to a kind of any described key buckle rings closed automatically of claim 1-7, it is characterised in that the polygon is passed through Perforation（19）Shape and rotary shaft（12）And return boss（11）The shape of assembly is consistent, size matching.