CN209217337U - A kind of pull ring quick-release mechanism and quick release connector - Google Patents

Abstract

The utility model discloses a kind of pull ring quick-release mechanism and quick release connectors, belong to connector technique field.Comprising: first shell, with the second shell of first shell cooperation, setting pull ring on the first shell and be arranged in the intracorporal retaining mechanism of first shell.The utility model can be realized quick locking and the unlock of connector by the cooperation between pull ring and retaining mechanism.And since the shell structure that pull ring and retaining mechanism depend on connector itself is configured, pull ring and retaining mechanism are respectively set on the first shell and in first shell, not will increase the space structure of product.The utility model is more excellent relative to existing zipper mechanism structure in structure, easy for installation succinct, more labor-saving in the case where being not take up connector formal space, while the retaining mechanism of the utility model, and the service life is longer, reliability is higher.

Description

A kind of pull ring quick-release mechanism and quick release connector

Technical field

The utility model relates to connector technique fields, and in particular to a kind of pull ring quick-release mechanism and quick release Connector.

Background technique

Existing Male/female connector has certain amount of interference in mutual timing, causes on product when to avoid work because of shaking Terminal pine moves back and poor contact.But amount of interference can not be excessive, otherwise can not normally be plugged.When products application is in rolling When dynamic frequency and the higher platform of amplitude, connector interworking amount of interference needs to increase at this time.To solve this problem, have at present following several Kind mode:

First, it is directly locked, such as borrow screw thread and male and female end is locked and unlocked, but this structure is generally used for circle Connector, use scope are limited.Second, by part rotating mechanism, such as spanner, but product space can be occupied.Third is adopted With pull ring unlocking mechanism, but the plastic structure at interference is more weak, in unlocking process, is easy to appear plastic cement fracture or dry The amount of relating to fails with using time and number to increase.

Utility model content

The purpose of this utility model is to provide a kind of pull ring quick-release mechanism and quick release connectors, to solve The problem that existing connector unlock is inconvenient, unlocking structure is big and stability is low, service life is short.

The technical solution that the utility model solves above-mentioned technical problem is as follows:

A kind of pull ring quick-release mechanism, comprising: first shell, with the second shell of first shell cooperation, setting the Pull ring and setting on one shell is in the intracorporal retaining mechanism of first shell；Retaining mechanism, which has, runs through first shell and and pull ring The clamping portion of connection and the tight lock part being clamped with first shell and second shell, retaining mechanism and first shell are rotated or are slided Connection, when pull ring pulls clamping portion, tight lock part moves with clamping portion and deviates from from first shell and second shell, so that the One shell and second shell separation unlock.

The pull ring quick-release mechanism for connector of the utility model passes through the cooperation between pull ring and retaining mechanism, It can be realized quick locking and the unlock of connector.And since pull ring and retaining mechanism depend on the shell of connector itself Structure (said first shell and second shell) is configured, and pull ring and retaining mechanism are respectively set on the first shell with first In shell, the space structure of product not will increase.

Further, it in the utility model preferred embodiment, is respectively equipped at the top and bottom of said first shell The first mounting hole and the second mounting hole to correspond to each other is additionally provided with fixation hole, fixation hole and the first installation at the top of first shell Hole is located on the moving direction of pull ring, the limit that the groove of receiving tight lock part is additionally provided in first shell and is connected to groove Slot, the second mounting hole are provided on the slot bottom of groove；Second shell is equipped with corresponding first limit hole of the second mounting hole.

Further, in the utility model preferred embodiment, above-mentioned second shell has the chamber of receiving first shell Body, the roof of cavity are equipped with the second limit hole corresponding with the first mounting hole, and the bottom wall of cavity is equipped with convex ribs, and convex ribs are equipped with First limit hole.

Further, in the utility model preferred embodiment, above-mentioned retaining mechanism includes ontology and matches with ontology It closes and the spring in the first mounting hole is set；Ontology includes integrally formed clamping block and the body of rod；Clamping block is and fixation hole The clamping portion matched；One end of the body of rod is equipped with the first lock projection and the second lock projection relative to each other, and the first locking is convex It rises and is clamped with spring, the second lock projection is connected in the second mounting hole and the first limit hole, and the other end of the body of rod is equipped with and the The shaft of one housing into rotation connection, spring, the first lock projection and the second lock projection constitute the tight lock part of retaining mechanism.

The utility model pulls the clamping block being attached thereto by pull ring, makes ontology under the action of shaft, the first locking One end of protrusion and the second lock projection is moved to close to the direction of spring, and the first lock projection constantly squeezes spring, same with this When, the second lock projection is detached from from the first limit hole, completes unlocking motion.When discharging pull ring, under the action of the spring will First lock projection and the second lock projection is counter pushes away, the second lock projection again passes through the second mounting hole and returns to the first limit hole In, it is clamped with second shell, completes locking action.The locking mechanism structure of the utility model is simple, only passes through spring and ontology Unlock and locking action can be realized, and due to other no excessive parts, stability is good, long service life.

Further, in the utility model preferred embodiment, above-mentioned retaining mechanism include lock sheet and with locking The auxiliary member that piece is slidably connected；Lock sheet includes that the first cantilever that one end separates and the other end is connected by connection sheet and second are hanged Arm, the first cantilever have the first lock projection matched with the first mounting hole and the second limit hole far from the end of connection sheet, Second cantilever has second lock projection symmetrical with the first lock projection, and the second lock projection and the second mounting hole and The cooperation of first limit hole, the first lock projection and the second lock projection are the tight lock part of retaining mechanism；Auxiliary member is retaining mechanism Clamping portion, auxiliary member connect by fixation hole with pull ring, and auxiliary member with the first cantilever and the second cantilever with matching Slideway, one end of slideway is equipped with the lever positioned at the first cantilever and the second cantilever between, the other end of slideway equipped with respectively with The voussoir that first lock projection and the second lock projection are slidably connected.

As another specific embodiment of the utility model retaining mechanism, the utility model is pulled therewith by pull ring The auxiliary member of connection so that auxiliary member is slided with respect to lock sheet along the direction pulled, and passes through lever on auxiliary member and locking The first cantilever and the second cantilever of piece squeeze, while under the action of voussoir, will be stuck in second shell intracorporal first originally Lock projection and the second lock projection are inwardly withdrawn, and realize the unlock of first shell and second shell, and then unlock and be respectively set Female end and male end inside first shell and inside second shell.Conversely, when release pull ring, in the first cantilever and the second cantilever Under the action of the elastic potential energy stored by squeezing, roll back lever is counter, corresponding first lock projection and the second lock projection Locked position is turned again to, by second shell clamping, realizes locking.Therefore, the utility model passes through lever difference on auxiliary member Squeezing action is interfered with the first cantilever of lock sheet and the second cantilever, stress is more balanced, avoids making at interference extruding At fracture or because pulling number excessive due to deformation failure, the service life of product is improved.

Further, in the utility model preferred embodiment, above-mentioned first cantilever and the second cantilever are mutually parallel, and And from the end far from connection sheet on the close direction of connection sheet, gap width between the first cantilever and the second cantilever by It is decrescence small, so that the lever between the first cantilever and the second cantilever gradually squeezes the first cantilever and the second cantilever.

Formd between two parallel arrangement of first cantilevers and the second cantilever for lever sliding gap, and due to In the end from separate connection sheet on the close direction of connection sheet, the gap width between the first cantilever and the second cantilever is gradually Reduce, accordingly, the gap width between the first cantilever and the second cantilever is gradually reduced, and is conducive to lever and the first cantilever and the Two cantilevers gradually interfere extruding, while the design that this gap width is gradually reduced, and are not also more convenient to operate person's pulling.

When the changeless lever of size is in sliding, meeting gradually squeezes the first cantilever for being located at its two sides and second and hangs Arm, increasing with squeezing, the first lock projection and the second lock projection being away from each other with glide direction then can slowly mutually It draws close, the pressure that voussoir applies the first lock projection and the second lock projection in addition, the first lock projection and the second locking Protrusion can be increasingly closer to each other, and finally be detached from second shell, and unlocking motion is completed.

.Further, in the utility model preferred embodiment, above-mentioned auxiliary member is L-shaped, and auxiliary member includes mutually hanging down The direct-connected clamping block and sliding block connect, clamping block pass through fixation hole and connect with pull ring；Slideway penetrates through clamping block and sliding block, in slideway And it is located at the side that clamping block is connect with sliding block and is equipped with lever.

The auxiliary member of the utility model is L-shaped, it includes two parts: clamping block and sliding block are laterally put with unlocking mechanism It is set to horizontal reference plane, clamping block is vertically arranged to pass through first shell and connect with pull ring, and sliding block is horizontally disposed inside housings Sliding.Horizontal positioned sliding block and shell contact surface are big, can in sliding process held stationary, improve product reliability.It is sliding Road is arranged inside auxiliary member and reduces lock so that lock sheet is directly interspersed in inside auxiliary member through clamping block and sliding block Space needed for tight piece and auxiliary member cooperation, advanced optimizes product structure.The auxiliaring piece structure of the utility model is simple, designs Ingenious, functional.

Further, in the utility model preferred embodiment, above-mentioned pull ring includes connecting plate and annular slab, connecting plate One end connect with clamping portion, the other end of connecting plate is connect with annular slab, and connecting plate be equipped at least one strip-shaped hole, Connecting plate with the rivet that strip-shaped hole cooperates by installing to first shell, the extending direction of strip-shaped hole and the moving direction of pull ring Identical, connecting plate is equipped with connecting hole far from one end of annular slab, and connecting hole is correspondingly arranged with fixation hole, and clamping portion passes through solid Determine hole and connecting hole and connecting plate is clamped.

The utility model can play installation admittedly by the way that strip-shaped hole is arranged on the connecting plate of pull ring on the one hand by rivet Fixed effect, on the other hand since strip-shaped hole has certain length, and its extending direction is identical as the moving direction of pull ring, moreover it is possible to Limit stable effect is played while enough providing moving processes for pull ring to mention so that pull ring will not deviate in moving process High product stability.

The clamping portion of pull ring and retaining mechanism is clamped by the utility model by the way that connecting hole is arranged on connecting plate, On the one hand it can clearly be observed that whether clamping block connect in place with pull ring, on the other hand, this dismountable connection type Be conducive to the replacement and disassembly of product parts, installation, using being quite convenient to.

Further, in the utility model preferred embodiment, said first shell includes the upper half shell mutually fastened And lower half shell, the first connecting portion that upper half shell has first our department and connect with first our department, lower half shell have second our department And the second connecting portion connecting with second our department, first connecting portion and second connecting portion are connect with second shell respectively, first Interconnecting piece is equipped with buckle, and second connecting portion is equipped with and the convex block that is clasped.

First shell is designed to two half-shells (upper half shell and lower half shell) form by the utility model, facilitates product component Assembly or disassembly, the assembly or disassembly including retaining mechanism and connection terminal.

A kind of quick release connector, connection terminal and above-mentioned pull ring quick-release mechanism, connection terminal are mounted on drawing In ring quick-release mechanism.

It should be noted that the quick release connector of the utility model, other in addition to pull ring quick-release mechanism Part can be configured in the way of existing connector.

The utility model has the following beneficial effects:

The utility model is more excellent relative to existing zipper mechanism structure in structure, easy for installation succinct, is being not take up It is more labor-saving in the case where connector formal space, while the retaining mechanism of the utility model, the service life is longer, reliability It is higher.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the pull ring quick-release mechanism of the utility model embodiment 1；

Fig. 2 is the explosive view of the pull ring quick-release mechanism of the utility model embodiment 1；

Fig. 3 is the exploded view of the first shell of the pull ring quick-release mechanism of the utility model embodiment 1；

Fig. 4 is the partial enlarged view of Fig. 3；

Fig. 5 is the structural schematic diagram of the second shell of the pull ring quick-release mechanism of the utility model embodiment 1；

Fig. 6 is the partial enlarged view of Fig. 5；

Fig. 7 is the structural schematic diagram of the lock sheet of the pull ring quick-release mechanism of the utility model embodiment 1；

Fig. 8 is the structural schematic diagram of the auxiliary member of the pull ring quick-release mechanism of the utility model embodiment 1；

Fig. 9 is the structure under the pull ring and retaining mechanism cooperation of the pull ring quick-release mechanism of the utility model embodiment 1 Schematic diagram；

Figure 10 is half-sectional under the pull ring and retaining mechanism cooperation of the pull ring quick-release mechanism of the utility model embodiment 1 View；

Figure 11 is the partial enlarged view of Figure 10；

Figure 12 is the cross-sectional view of the pull ring quick-release mechanism of the utility model embodiment 1；

Figure 13 is the partial enlarged view of Figure 12；

Figure 14 is the structural schematic diagram of the pull ring of the pull ring quick-release mechanism of the utility model embodiment 1；

Figure 15 is the explosive view of the pull ring quick-release mechanism of the utility model embodiment 2；

Figure 16 is the structural schematic diagram of the retaining mechanism of the pull ring quick-release mechanism of the utility model embodiment 2；

Figure 17 is the structure under the pull ring and retaining mechanism cooperation of the pull ring quick-release mechanism of the utility model embodiment 2 Schematic diagram；

Figure 18 is half-sectional under the pull ring and retaining mechanism cooperation of the pull ring quick-release mechanism of the utility model embodiment View；

Figure 19 is the partial enlarged view of Figure 18；

Figure 20 is the cross-sectional view of the pull ring quick-release mechanism of the utility model embodiment 2；

Figure 21 is the partial enlarged view of Figure 20.

In figure: 1- pull ring quick-release mechanism；10- first shell；101- upper half shell；102- lower half shell；103- first Portion；104- first connecting portion；The first mounting hole of 105-；The second mounting hole of 106-；107- fixation hole；108- groove；109- limit Slot；110- buckle；111- convex block；Second our department of 112-；113- second connecting portion；20- second shell；201- cavity；202- is convex Muscle；The second limit hole of 203-；The first limit hole of 204-；30- pull ring；301- connecting plate；302- annular slab；303- strip-shaped hole； 304- connecting hole；40- retaining mechanism；401- lock sheet；402- auxiliary member；The first cantilever of 411-；The second cantilever of 412-；413- connects Contact pin；The first lock projection of 414-；The second lock projection of 415-；421- clamping block；422- sliding block；423- slideway；424- lever； 425- voussoir；431- ontology；432- spring；The 433- body of rod；434- shaft；50- rivet.

Specific embodiment

The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.

Embodiment 1

Referring to Fig.1 and 2, the 30 quick release mechanism 1 of pull ring of the utility model embodiment, comprising: first shell 10, The second shell 20 cooperated with first shell 10, the pull ring 30 that is arranged in first shell 10 and it is arranged in first shell 10 Retaining mechanism 40.Connection terminal not shown in the figure is additionally provided in first shell 10 and second shell 20.

Referring to figure 3., first shell 10 includes the upper half shell 101 and lower half shell 102 mutually fastened.Upper half shell 101 is under Half-shell 102 is connected and fixed by rivet 50 and buckle 110 and convex block 111.First mounting hole 105 and the second mounting hole 106 divide Not Wei Yu first shell 10 top and bottom, and correspond to each other.The top of first shell 10 is additionally provided with fixation hole 107, fixed Hole 107 and the first mounting hole 105 are located on the moving direction of pull ring 30.Specifically, upper half shell 101 is equipped with the first mounting hole 105 With fixation hole 107.The first connecting portion 104 that upper half shell 101 has first our department 103 and connect with first our department 103.It is fixed Hole 107 is arranged in first our department 103.First mounting hole 105 is arranged in first connecting portion 104.Referring to figure 3. and Fig. 4, under The groove 108 for accommodating sliding block 422 and installation locking piece 401 and the limiting slot 109 being connected to groove 108 are equipped in half-shell 102. The slot bottom of groove 108 is equipped with the second mounting hole 106.To realize that sliding block 422 slides, the length of groove 108 is greater than the length of sliding block 422 Degree provides sliding process for sliding block 422.The sliding process is outstanding can at least promote lever 424 and the first cantilever 411 and second Arm 412 interferes subject to extruding.The second connection that lower half shell 102 has second our department 112 and connect with second our department 112 Portion 113.First connecting portion 104 and second connecting portion 113 are connect with second shell 20 respectively.First connecting portion 104 is equipped with card Button 110, second connecting portion 113 are equipped with the convex block 111 cooperated with buckle 110.

Referring to figure 5. and Fig. 6, second shell 20 are equipped with corresponding with the first mounting hole 105 and the second mounting hole 106 respectively Second limit hole 203 and the first limit hole 204.Second shell 20 has the cavity 201 of receiving first shell 10.Second limit hole 203 are arranged in the roof of cavity 201.The bottom wall of cavity 201 is equipped with convex ribs 202.Convex ribs 202 are equipped with and the second limit hole 203 Relative to the first limit hole 204.Convex ribs 202 are set in cavity 201, the intensity of second shell 20 on the one hand can be enhanced, On the other hand cooperated by convex ribs 202 and first shell 10, second shell 20 and first shell 10 can be quickly connected to position.

Above-mentioned the first mounting hole 105 and the second mounting hole 106 is through-hole, the second limit hole 203 and the first limit hole 204 It can be through-hole and be also possible to blind hole.

Fig. 7 and Fig. 8 are please referred to, retaining mechanism 40 includes lock sheet 401 and the auxiliary member being slidably connected with lock sheet 401 402。

As shown in fig. 7, lock sheet 401 includes the first cantilever 411 that one end separates and the other end is connected by connection sheet 413 With the second cantilever 412.In the embodiment shown in fig. 7, the first cantilever 411 and the second cantilever 412 are straight thin bar.In this reality With novel including but not limited to this kind of embodiment, can also suitably deform, for example, in the first cantilever 411 and the second cantilever 412 Inside form inwardly projecting arc.First cantilever 411 far from connection sheet 413 end have with the first mounting hole 105 and The first lock projection 414 that second limit hole 203 matches.Second cantilever 412 has symmetrical with the first lock projection 414 Second lock projection 415, and the second lock projection 415 and the second mounting hole 106 and the cooperation of the first limit hole 204.First is outstanding Arm 411 and the second cantilever 412 are mutually parallel, and in the direction close to connection sheet 413 from the end far from connection sheet 413 On, the gap width between the first cantilever 411 and the second cantilever 412 is gradually reduced, so that it is outstanding to be located at the first cantilever 411 and second Lever 424 between arm 412 gradually squeezes the first cantilever 411 and the second cantilever 412.In the embodiment shown in fig. 7, first is outstanding The width of arm 411 and the second cantilever 412 is smaller closer to connection sheet 413, so that gap width between the two is smaller and smaller.It is right In the embodiment for adjusting gap width between the first cantilever 411 and the second cantilever 412, in addition to it is shown in Fig. 7 be changed stepwise with Outside, change with can also be discontinuous, for example, directly being become between the first cantilever 411 and the second cantilever 412 by circular gap The gap of rectangularity, and round diameter is greater than rectangular width.The utility model includes but is not limited to cited implementation Mode, in the end from separate connection sheet 413 on the close direction of connection sheet 413, as long as can be realized 411 He of the first cantilever Gap width between second cantilever 412 reduces, and so that lever 424 and the first cantilever 411 and the second cantilever 412 is formed interference and squeezes ?.In the embodiment shown in fig. 7, the first lock projection 414 and the second lock projection 415 are whole in eight word arrowhead forms.

Fig. 8 is please referred to, auxiliary member 402 is L-shaped.Auxiliary member 402 includes the clamping block 421 and sliding block being mutually connected vertically 422.Auxiliary member 402 has the slideway 423 matched with the first cantilever 411 and the second cantilever 412, and slideway 423 penetrates through clamping block 421 and sliding block 422.Fig. 9-11 is please referred to, one end of slideway 423 is equipped between the first cantilever 411 and the second cantilever 412 Lever 424, lever 424 are located at the side that clamping block 421 is connect with sliding block 422.The other end of slideway 423 is equipped with respectively with first The voussoir 425 that lock projection 414 and the second lock projection 415 are slidably matched.Voussoir 425 is in and the first lock projection 414 and the The splayed that two lock projections 415 match, as shown in figure 11.In the first lock projection 414 and second of eight word haircut shapes Lock convex 415, be conducive to voussoir 425 act on, contact inclined-plane well in unlock or locking during slide in or out To auxiliary member 402.

Figure 12 and Figure 13 are please referred to, the first shell 10 of the utility model is mutually detained by upper half shell 101 and lower half shell 102 It closes and is formed, and by the rivet 50 through upper half shell 101 and lower half shell 102 and be separately positioned on upper half shell 101 and lower half shell Buckle 110 and convex block 111 on 102 are attached fixation.It, can be by upper half by the snap fit of buckle 110 and convex block 111 Shell 101 and the quickly connection positioning of lower half shell 102, are then further reinforced by rivet 50 again.In the cavity of first shell 10 Retaining mechanism 40 is set.The auxiliary member 402 of retaining mechanism 40 is mounted in sliding slot.First cantilever 411 and second of lock sheet 401 Cantilever 412 is inserted into the slideway 423 of auxiliary member 402, and connection sheet 413 is arranged in limiting slot 109.In the mounted state, One cantilever 411 is located in upper half shell 101, and the second cantilever 412 is located in lower half shell 102.First lock projection of the first cantilever 411 414 pass through the second limit hole 203 that first be arranged on upper half shell 101 mounting hole 105 and be arranged in second shell 20.The Second lock projection 415 of two cantilevers 412 passes through the second mounting hole 106 being arranged on lower half shell 102 and is arranged second The first limit hole 204 on shell 20.Auxiliary member 402 is connect by the fixation hole 107 in first shell 10 with pull ring 30.Specifically Ground passes through fixation hole 107 by clamping block 421 and connect with pull ring 30.

Figure 14 is please referred to, pull ring 30 includes connecting plate 301 and annular slab 302.One end of connecting plate 301 and clamping block 421 Connection, the other end of connecting plate 301 are connect with annular slab 302.Connecting plate 301 is equipped at least one strip-shaped hole 303, connecting plate 301 rivet 50 by cooperating with strip-shaped hole 303 is installed to first shell 10, the extending direction and pull ring 30 of strip-shaped hole 303 Moving direction it is identical.The strip-shaped hole 303 of the utility model embodiment can be slotted eye or round rectangle hole.Strip-shaped hole 303 quantity is preferably 3 shown in figure, and is arranged in triangle, so that more stable in drawing process.Work as item When 303 quantity of shape hole is 1, the position of setting is on the middle line of entire pull ring 30, to guarantee 30 stress balance of pull ring.Work as bar shaped When hole 303 is other quantity, to be symmetrically arranged respectively in 30 center line two sides of pull ring.Connecting plate 301 is far from annular slab 302 One end be equipped with connecting hole 304.Connecting hole 304 is correspondingly arranged with fixation hole 107, and clamping block 421 passes through fixation hole 107 and connection Hole 304 and connecting plate 301 are clamped.

The working principle of the pull ring quick-release mechanism 1 of the utility model embodiment 1 is illustrated below.

Figure 11 and Figure 13 are please referred to, is now reference with visual angle shown in figure for convenience of describing.Shape as shown in fig. 13 that State, connector is locking state at this time, and the first lock projection 414 positioned at 411 right end of the first cantilever of lock sheet 401 passes through the Second lock projection 415 of one installation and the second limit hole 203,412 right end of the second cantilever passes through the second mounting hole 106 and first Limit hole 204, so that the second shell 20 of first shell 10 be connected and fixed together.In conjunction with Figure 11 and Figure 13, pull ring is pulled When 30, the clamping block 421 of auxiliary member 402 is moved to the left with pull ring 30, so that entire auxiliary member 402 is moved to the left. In moving process, the lever 424 between the first cantilever 411 and the second cantilever 412 is also moved to the left therewith.Due to first The gap width of cantilever 411 and the second cantilever 412 from right to left is gradually smaller, so that lever 424 is in the process of moving Extruding constantly is interfered with the first cantilever 411 of two sides and the second cantilever 412, constantly squeezes the first cantilever 411 and second The left end of cantilever 412 generates the first cantilever 411 in left end and upwards pressure, generates downward pressure to the second cantilever 412, Accordingly, in the right end of the first cantilever 411 and the second cantilever 412, the first lock projection 414 and the second lock projection 415 difference It draws close to centre, is finally taken off from the first mounting hole 105, the second mounting hole 106, the second limit hole 203 and the first limit hole 204 From completion unlock.When pull ring 30 is released, under the action of elastic force, lever 424 is by the first cantilever 411 and the second cantilever 412 Extruding is back to initial position, and the first lock projection 414 and the second lock projection 415 are blocked respectively to the first mounting hole 105, second Limit hole 203 and the second mounting hole 106, the first limit hole 204, are locked again.It is needing two sseparated first shells 10 When being locked with second shell 20, directly first shell 10 can be pushed into the cavity 201 of second shell 20, the first locking is convex Rise 414 and second lock projection 415 spring into the first mounting hole 105 and the second limit hole 203, the second mounting hole 106 and the automatically In one limit hole 204, locking.

The quick release connector of the utility model embodiment includes being mounted on 30 quick release mechanism of pull ring, 1 inner connecting end The 30 quick release mechanism 1 of pull ring of son and the utility model embodiment.Connection terminal is shown in figure, setting and installation Mode is carried out according to conventional or existing mode.

Embodiment 2

The present embodiment and the structure of embodiment 1 are essentially identical, and difference is that the structure of retaining mechanism 40 is different, and corresponding the The structure of two shells 20 has partial adjustment, specific as follows:

Figure 15 and Figure 16 are please referred to, the retaining mechanism 40 of the present embodiment includes ontology 431 and cooperates and set with ontology 431 Set the spring 432 in the first mounting hole 105 (in the present embodiment, the first mounting hole 105 is blind hole).As shown in figure 16, originally Body 431 includes integrally formed clamping block 421 and the body of rod 433.Auxiliary member in the clamping block 421 and embodiment 1 of the present embodiment Clamping block 421 acts on identical, is used to connect with pull ring 30, such as Figure 17 to Figure 19.Under the visual angle state shown in Figure 16, clamping Block 421 is arranged along the vertical direction, and the body of rod 433 is horizontally disposed.One end of 0 and Figure 21 referring to figure 2., the body of rod 433 are equipped with First lock projection 414 and the second lock projection 415 relative to each other, the first lock projection 414 are clamped with spring 432, and second Lock projection 415 is connected in the second mounting hole 106 and the first limit hole 204, and the other end of the body of rod 433 is equipped with and first shell The shaft 434 of 10 rotation connections.The body of rod 433 is L-shaped, and the limiting slot 109 of first shell 10 is arranged in the end being vertically arranged It is interior, and be rotatablely connected by shaft 434 and first shell 10；The groove of first shell 10 is arranged in its horizontally disposed end In 108, it will not be slided as the sliding block 422 of embodiment 1, horizontal end rotates in groove 108 along perpendicular, and The end of horizontal end is equipped with the first lock projection 414 and the second lock projection 415.In the present embodiment, for convenience of the body of rod 433 Rotation, the part that limiting slot 109 is contacted with the body of rod 433 is the fillet of smooth transition, and 433 part of the corresponding body of rod is also fillet Setting, as shown in figure 21.In the present embodiment, the malformation of the first lock projection 414 be cylindrical body, with 432 phase of spring Adaptation, the diameter of cylindrical body are less than the internal diameter of spring 432.Second lock of second lock projection 415 of the present embodiment and embodiment 1 415 structures of tight protrusion are identical, rectangular triangle, and this shape is provided with conducive to ontology 431 inverse time under the action of pull ring 30 When needle rotates, the second lock projection 415 can smoothly deviate from from the second mounting hole 106 and the first limit hole 204.The present embodiment Clamping block 421 be the clamping portion matched with fixation hole 107.Spring 432, the first lock projection 414 and the second lock projection 415 constitute the tight lock part of retaining mechanism 40.

Accordingly, in the present embodiment, second shell 20 only includes the first limit hole 204 that 201 bottom wall of cavity is arranged in, Eliminate the second limit hole 203 in embodiment 1.

The working principle of 30 quick-release mechanism 11 of the pull ring of the utility model embodiment 2 is illustrated below.

Figure 19 and Figure 21 are please referred to, is now reference with visual angle shown in figure for convenience of describing.Shape as shown in figure 21 State, connector is locking state at this time, and the clamping block 421 of ontology 431 passes through fixation hole 107 and connecting hole is connect with pull ring 30, 433 left end of the body of rod of ontology 431 is arranged in limiting slot 109, and is rotatablely connected by shaft 434 and first shell 10, bar The right end of body 433 is equipped with the first lock projection 414 and the second lock projection 415, and the first lock projection 414 is with setting in the first peace The spring 432 filled in hole 105 is clamped, and the second lock projection 415 is connected in the second mounting hole 106 and the first limit hole 204.Knot Figure 19 and Figure 21 is closed, when pulling pull ring 30, since the left end of the body of rod 433 is limited in limiting slot 109, in the work of shaft 434 Under, the entire body of rod 433 rotates in the counterclockwise direction, at the same time, the first lock projection 414 and second of 433 right end of the body of rod Lock projection 415 gradually moves upwards, and the first lock projection 414 constantly squeezes spring 432, the second lock projection 415 from second Deviate from mounting hole 106 and the first limit hole 204, first shell 10 and second shell 20 can be separated at this time, it is dynamic to complete unlock Make.When pull ring 30 is released, compressed spring 432 is by the first lock projection 414 and the second lock projection 415 is counter downwards pushes away, It returns in the second mounting hole 106 and the first limit hole 204.Similarly, it is needing two sseparated first shells 10 and second When shell 20 is locked, first shell 10 can be directly pushed into 201 internal locking of cavity of second shell 20.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of pull ring quick-release mechanism characterized by comprising first shell, second with first shell cooperation Shell, the pull ring being arranged in the first shell and setting are in the intracorporal retaining mechanism of the first shell；

The retaining mechanism have through the first shell and the clamping portion that is connect with the pull ring and with the first shell The tight lock part of body and second shell clamping, the retaining mechanism are rotated or are slidably connected with the first shell, the drawing When ring pulls the clamping portion, the tight lock part moves with the clamping portion and from the first shell and the second shell Middle abjection, so that the first shell and second shell separation unlock.

2. pull ring quick-release mechanism according to claim 1, which is characterized in that the top and bottom of the first shell It is respectively equipped with the first mounting hole and the second mounting hole to correspond to each other, is additionally provided with fixation hole at the top of the first shell, it is described Fixation hole and first mounting hole are located on the moving direction of the pull ring, and the receiving lock is additionally provided in the first shell The groove in tight portion and the limiting slot being connected to the groove, second mounting hole are provided on the slot bottom of the groove；Institute Second shell is stated equipped with corresponding first limit hole of second mounting hole.

3. pull ring quick-release mechanism according to claim 2, which is characterized in that the second shell has described in receiving The roof of the cavity of first shell, the cavity is equipped with the second limit hole corresponding with first mounting hole, the cavity Bottom wall be equipped with convex ribs, the convex ribs be equipped with first limit hole.

4. pull ring quick-release mechanism according to claim 2, which is characterized in that the retaining mechanism include ontology and With the body fits and the spring that is arranged in first mounting hole；

The ontology includes integrally formed clamping block and the body of rod；The clamping block is clamping matched with the mounting hole Portion；

One end of the body of rod is equipped with relative to each other the first lock projection and the second lock projection, first lock projection with The spring clamping, second lock projection are connected in second mounting hole and first limit hole, the body of rod The other end be equipped with the shaft that is rotatablely connected with the first shell, the spring, first lock projection and described second Lock projection constitutes the tight lock part of the retaining mechanism.

5. pull ring quick-release mechanism according to claim 3, which is characterized in that the retaining mechanism include lock sheet with And the auxiliary member being slidably connected with the lock sheet；

The lock sheet includes one end separation and the other end the first cantilever and the second cantilever that are connected by connection sheet, and described first Cantilever has the first locking matched with first mounting hole and second limit hole far from the end of the connection sheet Protrusion, second cantilever have second lock projection symmetrical with first lock projection, and second locking Raised to cooperate with second mounting hole and the first limit hole, first lock projection and second lock projection are described The tight lock part of retaining mechanism；

The auxiliary member is the clamping portion of the retaining mechanism, and the auxiliary member is connect by the fixation hole with the pull ring, And the auxiliary member has the slideway matched with first cantilever and the second cantilever, and one end of the slideway, which is equipped with, to be located at Lever between first cantilever and the second cantilever, the other end of the slideway be equipped with respectively with first lock projection and The voussoir that second lock projection is slidably connected.

6. pull ring quick-release mechanism according to claim 5, which is characterized in that first cantilever is outstanding with described second Arm is mutually parallel, and in the end from the separate connection sheet on the close direction of connection sheet, first cantilever and institute The gap width stated between the second cantilever is gradually reduced, so that the lever between first cantilever and the second cantilever is gradually Squeeze first cantilever and the second cantilever.

7. pull ring quick-release mechanism according to claim 5, which is characterized in that the auxiliary member is L-shaped, the auxiliary Part includes the clamping block and sliding block being mutually connected vertically, and the clamping block passes through the fixation hole and connect with the pull ring；It is described Slideway penetrates through the clamping block and sliding block, and the side being connected with the slide block in the slideway and positioned at the clamping block is equipped with The lever.

8. according to the described in any item pull ring quick-release mechanisms of claim 2-7, which is characterized in that the pull ring includes connection Plate and annular slab, one end of the connecting plate are connect with the clamping portion, and the other end of the connecting plate and the annular slab connect It connects, and the connecting plate is equipped at least one strip-shaped hole, the connecting plate is pacified by the rivet cooperated with the strip-shaped hole It is filled in the first shell, the extending direction of the strip-shaped hole is identical as the moving direction of the pull ring, and the connecting plate is remote One end from the annular slab is equipped with connecting hole, and the connecting hole is correspondingly arranged with the fixation hole, and the clamping portion is worn It crosses the fixation hole and the connecting hole and the connecting plate is clamped.

9. pull ring quick-release mechanism according to claim 1-7, which is characterized in that the first shell includes The upper half shell and lower half shell mutually fastened；

The upper half shell has first our department and the first connecting portion that connect with described first our department, and the lower half shell is with the Two our department and the second connecting portion being connect with described second our department, the first connecting portion and the second connecting portion respectively with The second shell connection, the first connecting portion are equipped with buckle, and the second connecting portion is equipped with and is clasped with described Convex block.

10. a kind of quick release connector, which is characterized in that connection terminal and the described in any item pull rings of claim 1-9 Quick-release mechanism, the connection terminal are mounted in the pull ring quick-release mechanism.