CN206129988U - Chain convenient to dismouting - Google Patents

Abstract

The utility model provides a chain convenient to dismouting, including the several latch closure, pass each other between the adjacent latch closure and swing joint, the latch closure comprises first semi -ring and second semi -ring, erection joint piece on the first semi -ring, set up spherical groove in the other end of connecting block, the spherical groove fit in is equipped with spherical piece, the bottom erection joint pole of spherical piece, the connecting rod stretches out outside the connecting block, the one end middle part of adjacent connecting block is equipped with the screw, connecting rod ability and screw screw thread fit connection, set up spherical groove in the one end bottom of first semi -ring, the spherical piece of spherical groove fit in installation, spherical piece erection joint pole, the other end installation of first semi -ring is stretched and is drawn the device, rectangular piece fixed mounting is at the other end of second semi -ring, fixed mounting gear between first semi -ring and the adjacent connecting block, the gear is installed on the connecting rod, the connecting rod passes the gear, screw threaded connection in connecting rod and the adjacent connecting block top, the one end fixed mounting connecting block of second semi -ring and with adjacent connecting rod threaded connection.

Description

A kind of easy-to-mount chain

Technical field

This utility model is related to daily life toolses field, specifically a kind of easy-to-mount chain.

Background technology

At present, existing chain is usually fixed and links together, it is impossible to increase the quantity of chain link, Jin Erzeng as needed Plus the length of chain, more inconvenience in use.

Utility model content

This utility model provides a kind of easy-to-mount chain, to solve defect of the prior art.

This utility model is achieved by the following technical programs：

A kind of easy-to-mount chain, including several latch closures, mutually pass through between adjacent latch closure and are flexibly connected, latch closure It is made up of the first semi-ring and the second semi-ring, contiguous block is installed on the first semi-ring, spherical groove is opened up in the other end of contiguous block, it is spherical Coordinate in groove and be provided with spherical pieces, connecting rod is installed in the bottom of spherical pieces, and connecting rod is stretched out outside contiguous block, one end of adjacent contiguous block Middle part is provided with screw, and connecting rod can be connected with screw screw thread, and in one end bottom of the first semi-ring spherical groove, spherical groove are opened up It is interior coordinate spherical pieces are installed, spherical pieces install connecting rod, and the other end of the first semi-ring is installed and stretches drawing device, stretch drawing device by fixing Block, long strip block, connecting rod, projection, fixture block and groove composition, fixed block is fixedly mounted on the first semi-ring bottom, and one end of connecting rod is lived It is dynamic to be arranged on fixed block bottom, groove is opened up in long strip block, the other end of connecting rod is fixedly connected with fixture block, and fixture block is located at groove Interior, long strip block is fixedly mounted on the other end of the second semi-ring, and gear, tooth are fixedly mounted between the first semi-ring and adjacent contiguous block Wheel is arranged in connecting rod, and connecting rod passes through gear, connecting rod to be threadedly coupled with the screw in adjacent contiguous block top, and second One end fixed installation contiguous block of semi-ring is simultaneously threadedly coupled with adjacent connecting rod.

A kind of easy-to-mount chain as above, described groove top fixed installation projection.

A kind of easy-to-mount chain as above, described connecting rod is articulated and connected with fixed block bottom.

The utility model has the advantages that：Adjacent latch closure mutually passes through and is combined into chain in this utility model.First semi-ring Contiguous block is installed and one end of the second semi-ring between, contiguous block threaded connection can connect the first semi-ring and the second semi-ring, and And contiguous block also allows for dismounting, the first half ring sides can be opened, another latch closure can be hung on second semi-ring, so as to Can carry out as needed increasing the length of chain, simple structure is more facilitated during use.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are Some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative labor Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is this utility model structural representation；Fig. 2 is the partial enlarged drawing of the I of Fig. 1；Fig. 3 is the local of the II of Fig. 1 Enlarged drawing.

Reference：1 latch closure, the semi-rings of 1-1 first, the semi-rings of 1-2 second.3 spherical grooves, 4 spherical pieces, 5 connecting rods, 6 stretch drawing Device, 61 fixed blocks, 62 long strip blocks, 63 connecting rods, 64 projections, 65 fixture blocks, 66 grooves, 7 gears, 8 screws.

Specific embodiment

It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to The scope of this utility model protection.

A kind of easy-to-mount chain, including several latch closures 1, mutually pass through between adjacent latch closure 1 and are flexibly connected, ring Button 1 is made up of the first semi-ring 1-1 and the second semi-ring 1-2, contiguous block 2 is installed on the first semi-ring 1-1, in the other end of contiguous block 2 Open up to coordinate in spherical groove 3, spherical groove 3 and be provided with spherical pieces 4, connecting rod 5 is installed in the bottom of spherical pieces 4, and connecting rod 5 stretches out connection Outside block 2, one end middle part of adjacent contiguous block 2 is provided with screw 8, and connecting rod 5 can be connected with the screw thread of screw 8, the first semi-ring 1-1 One end bottom in open up spherical groove 3, coordinate in spherical groove 3 and spherical pieces 4 be installed, spherical pieces 4 install connecting rod 5, the first semi-ring The other end of 1-1 is installed and stretches drawing device 6, stretches drawing device 6 by fixed block 61, long strip block 62, connecting rod 63, projection 64, the and of fixture block 65 Groove 66 is constituted, and fixed block 61 is fixedly mounted on the first semi-ring 1-1 bottoms, and one end of connecting rod 63 is movably arranged on the bottom of fixed block 61 Groove 66 is opened up in portion, long strip block 62, the other end of connecting rod 63 is fixedly connected with fixture block 65, fixture block 65 is located in groove 66, it is long Stick 62 is fixedly mounted on the other end of the second semi-ring 1-2, and between the first semi-ring 1-1 and adjacent contiguous block 2 tooth is fixedly mounted Wheel 7, gear 7 is arranged in connecting rod 5, and connecting rod 5 passes through gear 7, connecting rod 5 and the screw 8 in the adjacent top of contiguous block 2 Threaded connection, one end fixed installation contiguous block 2 of the second semi-ring 1-2 is simultaneously threadedly coupled with adjacent connecting rod 5.This utility model In adjacent latch closure 1 mutually pass through and be combined into chain.Contiguous block is installed between one end of first semi-ring 1-1 and the second semi-ring 1-2 2, contiguous block 2 is threadedly coupled, and can connect the first semi-ring 1-1 and the second semi-ring 1-2, and contiguous block 2 also allows for dismounting, can So that the first semi-ring 1-1 to be opened to side, another latch closure 1 can be hung on the second semi-ring 1-2, such that it is able to enter as needed Row increases the length of chain, and simple structure is more facilitated during use.

Specifically, the top of the groove 66 fixed installation projection 64 described in the present embodiment.Projection 64 is fixedly mounted on groove 66 tops, projection 64 can be defined to fixture block 65 when fixture block 65 rises to 66 top of groove, prevent fixture block 65 from skidding off groove Outside 66.

Specifically, the connecting rod 63 described in the present embodiment is articulated and connected with the bottom of fixed block 61.Connecting rod 63 cuts with scissors with fixed block 61 Connect in succession, it is more convenient when carrying out opening turnover to the first semi-ring 1-1.

Finally it should be noted that：Above example only to illustrate the technical solution of the utility model, rather than a limitation； Although being described in detail to this utility model with reference to the foregoing embodiments, it will be understood by those within the art that： It still can modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacement；And these modifications or replacement, do not make each embodiment technology of essence disengaging this utility model of appropriate technical solution The spirit and scope of scheme.

Claims (3)

1. a kind of easy-to-mount chain, it is characterised in that：Including several latch closures（1）, adjacent latch closure（1）Between mutually pass through And be flexibly connected, latch closure（1）By the first semi-ring（1-1）With the second semi-ring（1-2）Composition, the first semi-ring（1-1）It is upper that connection is installed Block（2）, contiguous block（2）The other end in open up spherical groove（3）, spherical groove（3）Interior cooperation is provided with spherical pieces（4）, spherical pieces（4） Bottom install connecting rod（5）, connecting rod（5）Stretch out contiguous block（2）Outward, adjacent contiguous block（2）One end middle part be provided with screw （8）, connecting rod（5）Energy and screw（8）Screw thread is connected, the first semi-ring（1-1）One end bottom in open up spherical groove（3）, Spherical groove（3）It is interior to coordinate installation spherical pieces（4）, spherical pieces（4）Connecting rod is installed（5）, the first semi-ring（1-1）The other end install Stretch drawing device（6）, stretch drawing device（6）By fixed block（61）, long strip block（62）, connecting rod（63）, projection（64）, fixture block（65）With it is recessed Groove（66）Composition, fixed block（61）It is fixedly mounted on the first semi-ring（1-1）Bottom, connecting rod（63）One end be movably arranged on fixation Block（61）Bottom, long strip block（62）Inside open up groove（66）, connecting rod（63）The other end and fixture block（65）It is fixedly connected, fixture block （65）Positioned at groove（66）It is interior, long strip block（62）It is fixedly mounted on the second semi-ring（1-2）The other end, the first semi-ring（1-1）With Adjacent contiguous block（2）Between fixedly mount gear（7）, gear（7）Installed in connecting rod（5）On, connecting rod（5）Through gear （7）, connecting rod（5）With adjacent contiguous block（2）Screw in top（8）Threaded connection, the second semi-ring（1-2）One end fix Contiguous block is installed（2）And with adjacent connecting rod（5）Threaded connection.

2. a kind of easy-to-mount chain according to claim 1, it is characterised in that：Described groove（66）Top is fixed Projection is installed（64）.

3. a kind of easy-to-mount chain according to claim 1, it is characterised in that：Described connecting rod（63）With fixed block （61）Bottom is articulated and connected.