CN205504289U - Buckle location structure of coupling - Google Patents

Abstract

A buckle location structure of coupling, at least, including a buckle handle, a push pedal, bolt subassembly once, a pin joint axle, wherein a head of this buckle handle combines in the accommodation space of a pin joint seat of an adapter body, and the fastener of buckle handle is when converting the unblock state to by blocking state, must be with the downward displacement one stroke of this push pedal, make the push pedal break away from a first constant head tank of pin joint axle, lead to this buckle handle to move by from bottom to top, when this push pedal support hold a second constant head tank that is positioned this pin joint axle in the time, this buckle handle then is in deblocking location, if will convert the fastener of this buckle handle into when blocking state, then move the buckle handle down by last, when the push pedal is inserted in the first constant head tank of this pin joint axle, this buckle handle then is in the locked position of coupler, therefore, the utility model discloses can use firm buckle location structure for connect locks with two couplings, special because of the structure simultaneously, the event is no matter human factor, when taking place vibrations or having external shock all can prevent the circumstances emergence that coupling junction pine takes off.

Description

The fastener positioning structure of pipe joint

Technical field

This utility model be the fastener positioning structure about a pipe joint, particularly one can make two pipe joints it Between can closely fasten, and prevent the fastener structure that two pipe joint junctions get loose.

Background technology

Such as Fig. 1, known two bodys, when group connects, are to utilize the two relative mutual fits of pipe joint, followed by One simple conversion adapter clamping buckle structure is fixed, and i.e. completes fixing action, and this kind of traditional buckle structure is such as Shown in Fig. 1, when hasp handle 2 is in blocking, it is in close to the vertical shape with adaptor body 1, and this is fixed The marginal ridge 211 end face system of position part 21 peaks on the edge of drive-connecting shaft 22, makes hasp handle 2 position, makes hasp handle 2 are snapped on pipe joint body 1, make two pipe joints 91,92 combine closely, will not separate.

Above-mentioned structure only peaks on the edge of drive-connecting shaft 22 due to marginal ridge 211, if by hasp handle 2 When pulling toward the direction away from adaptor body 1 or be mobile, it is easy to marginal ridge 211 accidentally can be made to continue Peak on the edge of drive-connecting shaft 22, and cause hasp handle 2 to unclamp, if therefore because vibrations occurring or having external force During shock, then two pipe joints 91,92 easily causing docking occur to loosen or depart from the facts, so will cause Transfer conduit fluid is excessive, not only pollutes the environment, and also results in the direct losses of personnel and property.

Therefore, if a fastener structure relatively consolidated can be used, though in order to anthropic factor, occur vibrations or When having external force collision, connecting two pipe joints 91,92 to fasten neither can produce affects or gets loose, therefore conveying beyond the region of objective existence The situation of leakage also is able to reduce its Probability, and such this utility model should be a best solution.

Utility model content

The purpose of this utility model is to provide the fastener positioning structure of a kind of pipe joint, its simple in construction, locking Firm, effectively reduce the probability that gets loose.

For achieving the above object, the utility model discloses the fastener positioning structure of a kind of pipe joint, at least wrap Include:

One adaptor body, is an annular solid, has interior sidewall surface and outer side surface, the top of this adaptor body Face is provided with two corresponding button blocks, and this outer side surface has a pin joint seat, and it is corresponding that this pin joint seat has two Lug and connect two lug end faces cover plate, form an accommodation space between two lugs and cover plate, this lug set Put two the first corresponding perforation and the second perforation, and on cover plate, be provided with a fixing hole, this adaptor body pair A button hole should be had, it is characterised in that also include in the wall of accommodation space:

One hasp handle, has a head and leader's body, and this head has a horizontal axis hole, and this Hands body extends, towards this adaptor body, the fixed part having a fastener and to have perforation, and additionally this handle is originally Offer one on body one side wall surface and penetrate the accommodating hole to this fixed part, and be positioned at the handle body of this accommodating hole The place of surrounding of one side wall surface is more formed with a mobile space, and the head of this hasp handle can be incorporated into adaptor originally In the accommodation space of body pin joint seat so that on two lugs of the horizontal axis hole of this head and adaptor body first Perforation and the second perforation are corresponding；

One push pedal, includes a promotion lamellar body, and this promotion lamellar body extends one towards this hasp handle and has perforate Inserted sheet with in the accommodating hole on this handle body one side wall surface, and this promotion lamellar body extends necessarily upward Bit slice, wherein the end face of this spacer is a guiding face；

Latch assembly once, includes pin member and a flexible member, the wherein bullet of this lower latch assembly Property element can be placed in this lower pin member and be inserted this accommodating hole by the perforation of the fixed part of this handle body In so that the perforate of the inserted sheet being placed through at the front end of this lower pin member in this push pedal；

One drive-connecting shaft, the axle body of this drive-connecting shaft is provided with one first locating slot, one second locating slot and first fixed Hole, position, wherein this first locating slot and the second locating slot are positioned at the axle body side of this drive-connecting shaft, and additionally this is first fixed Hole, position is positioned at the axle body opposite side of this drive-connecting shaft thus this drive-connecting shaft can run through the first perforation of adaptor body And second perforation make hasp handle on the pin joint seat of adaptor body with the horizontal axis hole of hasp handle head Rotate and control the upper and lower displacement of this push pedal and make this hasp handle be in blocking or released state so that This fastener penetrates or leaves in the button hole of this adaptor body.

Wherein, this adaptor body is annular solid wide at the top and narrow at the bottom, and its bottom surface has extended internally block edge.

Wherein, the mobile space that the surrounding place of handle body one side wall surface being positioned at this accommodating hole is formed is one Recessed structure.

Wherein, this handle body arranges one and pushes normal place, and also have one on this spacer when this promotion It is directed at this when lamellar body is pushed up to push location mark and mean that the end face of spacer of this promotion lamellar body is held in Location mark is pushed in this first locating slot.

Wherein, the head of this hasp handle has a perforation, has one corresponding to this perforation inside this handle body Vertical passage, this perforation combines for latch assembly on, and on this, latch assembly includes pin member and Can be placed on this in pin member and be inserted the longitudinal direction of this handle body by the perforation of the head of this hasp handle and lead to Flexible member in road.

Wherein, the axle body of this drive-connecting shaft is provided with the first of one one-tenth vertical configuration to support surface and second and support table Face, this first supports surface and second and supports surface and be positioned in the middle part of this axle body and support for upper pin member.

Wherein, this hasp handle is when blocking released state to be changed into, it is necessary to by this push pedal to bottom offset One stroke, so that the end face of the spacer of this promotion lamellar body can depart from this first locating slot, afterwards by this push pedal Move from bottom to top and on this, pin member first can be supported surface by this then mobile peak at this and second support On surface, and when the end face of the spacer of this promotion lamellar body is held in this second locating slot, then can make this The fastener of hasp handle leaves in the button hole of this adaptor body.

Wherein, this hasp handle is when released state blocking to be changed into, it is necessary to by downward for this hasp handle Displacement one stroke, by the guiding face of the spacer promoting lamellar body, enables the end face of the spacer of promotion lamellar body Depart from this second locating slot, make hasp handle movable, and upper pin member second can be supported surface by this Then mobile peak at this and first support on surface, and in the end face of the spacer of this promotion lamellar body be held in this first Time in locating slot, then can determine promote the end face insertion drive-connecting shaft of lamellar body first by the elastic force of flexible member In the groove of position, this hasp handle is caused to consolidate in the button hole inserting this adaptor body.

Wherein, this guiding face is an inclined-plane, arranges in pairs or groups the arc-shaped surface of this drive-connecting shaft in this inclined-plane.

By said structure, the fastener positioning structure system of this utility model pipe joint can use a card relatively consolidated Anchor bit architecture, fasten in order to two pipe joints are connected, simultaneously special because of structure, no matter therefore anthropic factor, When vibrations occurring or has external force collision, all it is prevented from the situation generation that pipe joint junction gets loose.

Accompanying drawing explanation

Fig. 1: commonly use the cross-sectional view of the buckle structure for pipe joint.

The STRUCTURE DECOMPOSITION schematic diagram of Fig. 2 A: the fastener positioning structure of this utility model pipe joint.

The structural grouping schematic diagram of Fig. 2 B: the fastener positioning structure of this utility model pipe joint.

The enforcement section illustration of Fig. 3 A: the released state of the fastener positioning structure of this utility model pipe joint.

The enforcement section illustration of Fig. 3 B: the released state of the fastener positioning structure of this utility model pipe joint.

Two pipe joints that are applied to of Fig. 4 A: the released state of the fastener positioning structure of this utility model pipe joint connect The enforcement section illustration closed.

Two pipe joints that are applied to of Fig. 4 B: the blocking of the fastener positioning structure of this utility model pipe joint connect The enforcement section illustration closed.

Schematic diagram is implemented in the locking of Fig. 5 A: the fastener positioning structure of this utility model pipe joint.

Schematic diagram is implemented in the unblock of Fig. 5 B: the fastener positioning structure of this utility model pipe joint.

Schematic diagram is implemented in the unblock of Fig. 5 C: the fastener positioning structure of this utility model pipe joint.

Detailed description of the invention

It is related to this utility model other technologies content, feature and effect, in following cooperation with reference to graphic preferable In the detailed description of embodiment, can clearly present.

Refer to Fig. 2 A, Fig. 2 B, Fig. 3 A and Fig. 3 B, for this utility model pipe joint fastener positioning structure point The enforcement section illustration of solution structure schematic diagram, combinative structure schematic diagram and released state, from figure, this turn Joint body 3 is an annular solid wide at the top and narrow at the bottom, and its bottom surface has extended internally block edge 33, and this adaptor body 3 Having interior sidewall surface 31 and outer side surface 32, end face is provided with two corresponding button blocks 34,35, this outer side surface On 32, cording has a pin joint seat 36, and this pin joint seat 36 has two corresponding lugs 361,362 and connects two lugs The cover plate 363 of 361,362 end faces, makes to form an accommodation space between two lugs 361,362 and cover plate 363, this lug Arrange on 361,362 and be provided with one on two the first corresponding perforation 3611 and the second perforation 3621, and cover plate 363 Fixing hole 3631, this adaptor body 3 has a button hole 37 corresponding to the wall of accommodation space.

And the pin joint seat 36 of adaptor body 3 is connected with a hasp handle 4, this hasp handle 4 has a head 41 And leader's body 42, this head 41 has horizontal axis hole 411 and a perforation 412, this handle body 42 The fixed part 422 having a fastener 421 and to have perforation 4221, and this is extended towards this adaptor body 3 Hands body 42 is internal has a vertical passage 423 corresponding to this perforation 412, additionally this handle body 42 1 sidewall Offer one on face and penetrate the accommodating hole 424 to this fixed part 422, and be positioned at the handle of this accommodating hole 424 originally The place of surrounding of body 42 1 side wall surface is more formed with a mobile space 425, and the head 41 of this hasp handle 4 can be tied Together in the accommodation space of the pin joint seat 36 of adaptor body 3, so that the horizontal axis hole 411 of this head 41 and switching The first perforation 3611 and the second perforation 3621 on two lugs 361,362 of head body 3 are corresponding.

It addition, the perforation 412 of this head 41 can penetrate latch assembly 5 on again, on this, latch assembly 5 comprises Having pin member 51 and a flexible member 52 on one, wherein this flexible member 52 can be placed on pin member 51 on this Above and inserted by the perforation 412 of the head 41 of this hasp handle 4 in the vertical passage 423 of this handle body 42.

It addition, a push pedal 7 can upper and lower displacement in this mobile space 425, this push pedal 7 includes a promotion sheet Body 71, this promotion lamellar body 71 extends an inserted sheet 72 with perforate 721 towards this hasp handle 4, in order to pass In accommodating hole 424 on this handle body 42 1 side wall surface, and this promotion lamellar body 71 extends a spacer upward 73, wherein the end face 731 of this spacer 73 is that (mobile space 425 is up-narrow and down-wide structure institute shape to a guiding face Becoming, the narrowest structure width system can be corresponding to the width of this spacer 73), this guiding face can be one oblique Face.

It addition, the perforation 4221 of the fixed part 422 in this handle body 42 can penetrate latch assembly 6 again, This lower latch assembly 6 includes pin member 61 and a flexible member 62, the wherein bullet of this lower latch assembly 6 Property element 62 can be placed in this lower pin member 61, and by the perforation of the fixed part 422 in this handle body 42 Penetrate in rear, to be then inserted into this handle body 42 accommodating hole 424, so that the front end of this lower pin member 61 Place can be placed through in the perforate 721 of the inserted sheet 72 in this push pedal 7.

It addition, a drive-connecting shaft 8 can run through the first perforation 3611 and second perforation 3621 of adaptor body 3 and block The horizontal axis hole 411 of the head 41 of button handle 4 (and run through this fixing hole 3631 through fixing axle 3632 by one again And this hole 815, the first location, make drive-connecting shaft 8 be fixed in the pin joint seat 36 of adaptor body 3, will not rotate), And be provided with on the axle body 81 of this drive-connecting shaft 8 one first locating slot 811 (A-A with reference in Fig. 2 A), one second Locating slot 812, first support surface 813 (A-A with reference in Fig. 2 A), second to support surface 814 and first fixed Hole 815, position, wherein this first locating slot 811 and the second locating slot 812 are positioned at axle body 81 side of this drive-connecting shaft 8, And this first supports surface 813 and second and supports surface 814 and be positioned in the middle part of this axle body 81, additionally this hole, the first location 815 axle body 81 opposite sides being positioned at this drive-connecting shaft 8.

Wherein this drive-connecting shaft 8 can make hasp handle 4 can rotate on the pin joint seat 36 of adaptor body 3；And control Make the upper and lower displacement of this push pedal 7, then the fastener 421 of this hasp handle 4 can be made to be in blocking or unblock State, in order to make this fastener 421 can penetrate or leave in the button hole 37 of this adaptor body 3.

When to be fixed in two pipe joints 91,92 are placed in this adaptor body 3, such as Fig. 4 A and Fig. 4 B Shown in, then can be first to be in released state by this hasp handle 4, afterwards when two pipe joints 91, after 92 connect, This adaptor body 3 can be placed on two pipe joints 91 connected, on 92, and by downward for this hasp handle 4 After pulling, as shown in Figure 3 B, the button block 34,35 of this adaptor body 3 can be buckled in this pipe joint 91, on 92, its In this hasp handle 4 when then can be in blocking, and with this perpendicular shape of adaptor body 3, this hasp handle The fastener 421 of 4 then can insert in the button hole 37 of this adaptor body 3, under this state, and pin member 51 on this Can be peaked at this first support on surface 813, and this hasp handle 4 is at blocking, is because this and pushes away The end face 731 of the spacer 73 of moving plate body 71 can insert and peak in this first locating slot 811, makes hasp handle 4 Fixed by clip, it is impossible to rotate；

It addition, the spacer 73 of this promotion lamellar body 71 must upwards push up can make this end face 731 to a certain extent It is held in this first locating slot 811, and in order to user is convenient, therefore in this handle body 42, arrange one push away Enter normal place 426 (the present embodiment to be a stain, but can be also lines or other figures, in order to indicate The normal place that should push), and also have one on this spacer 73 and push location mark 732 (in the present embodiment It is a stain, but also can be lines or other figures, in order to indicate the position pushed), therefore use When this promotion lamellar body 71 is pushed up by person, it is necessary to make this push location mark 732 and push normal place 426 with this It is positioned at equal height, if this pushes location mark 732 pushes normal place 426 to be directed at this, means that this pushes away The end face 731 of the spacer 73 of moving plate body 71 has inserted and has been held in this first locating slot 811.

And when will by this hasp handle 4 in blocking released state to be changed into time, as shown in Figure 5A, it is necessary to By the promotion lamellar body 71 of this push pedal 7 to bottom offset one stroke, so that the end face of the spacer 73 of this promotion lamellar body 71 731 can depart from this first locating slot 811, and under this state, this flexible member 52,62 can be extruded by elasticity, Afterwards, as shown in Fig. 5 B and Fig. 5 C, this hasp handle 3 is moved from bottom to top, makes this hasp handle 4 and this turn After joint body 3 is horizontal, the end face 731 of this spacer 73 can contact and support this second locating slot 812, Now, on this, pin member 51 can touch this and second support surface 814, through the bullet of this flexible member 52,62 Power, by the end face 731 of this spacer 73 stably can be supported be positioned this second locating slot 812 in and this on Pin member 51 can stably peak at this and second support on surface 814；

And afterwards to by this hasp handle 4 when the released state blocking to be changed into, it is necessary to again this is pushed away The promotion lamellar body 71 of plate 7 is to bottom offset one stroke, so that the end face of the spacer of this promotion lamellar body can depart from this In second locating slot, owing to the end face 731 of this this spacer 73 is guiding face, can produce by this flexible member 52 Raw elastic force, the circular arc along drive-connecting shaft 8 rotates, and to touch this first fixed when the end face 731 of this spacer 73 Position groove 811, on this pin member 51 touch this first when supporting surface 813, this flexible member 52,62 has Sufficient space carries out elastic recovery, naturally to promote the end face 731 of this spacer 73 to insert to be positioned this first fixed In the groove 811 of position, on this, pin member 51 can peak at this and first supports on surface 813, and under this state, should Hasp handle 4 then can be with this perpendicular shape of adaptor body 3, and the fastener 421 of this hasp handle 4 then can insert this In the button hole 37 of adaptor body 3 and be buckled on the surface of this pipe joint 92, wherein this pipe joint 92 was through should Fastener 421 this pipe joint 91 fixing is then that the button block 34,35 through this this adaptor body 3 is fixed, up and down It is harmonious with fixing and will enable two pipe joints 91, closely fasten between 92, to prevent two pipe joints 91,92 from connecting Place gets loose.

The fastener positioning structure of pipe joint provided by the utility model, when being compared to each other with other located by prior art, Its advantage is as follows:

The fastener positioning structure system of pipe joint the most of the present utility model can use a snaps into position knot relatively consolidated Structure, fastens in order to two pipe joints to be connected, simultaneously special because of structure, no matter therefore anthropic factor, shaking When moving or have external force collision, all it is prevented from the situation generation that pipe joint junction gets loose.

This utility model is disclosed above through the above embodiments, and so it is not limited to this utility model, Any it is familiar with this technical field tool usually intellectual, understands the aforesaid technical characteristic of this utility model and reality Execute example, and without departing from spirit and scope of the present utility model, when making a little change and retouching, therefore Scope of patent protection of the present utility model must be as the criterion depending on the as defined in claim appended by this specification.

Claims (9)

1. a fastener positioning structure for pipe joint, at least includes:

One adaptor body, is an annular solid, has interior sidewall surface and outer side surface, the top of this adaptor body Face is provided with two corresponding button blocks, and this outer side surface has a pin joint seat, and it is corresponding that this pin joint seat has two Lug and connect two lug end faces cover plate, form an accommodation space between two lugs and cover plate, this lug set Put two the first corresponding perforation and the second perforation, and on cover plate, be provided with a fixing hole, this adaptor body pair A button hole should be had, it is characterised in that also include in the wall of accommodation space:

One hasp handle, has a head and leader's body, and this head has a horizontal axis hole, and this Hands body extends, towards this adaptor body, the fixed part having a fastener and to have perforation, and additionally this handle is originally Offer one on body one side wall surface and penetrate the accommodating hole to this fixed part, and be positioned at the handle body of this accommodating hole The place of surrounding of one side wall surface is more formed with a mobile space, and the head of this hasp handle can be incorporated into adaptor originally So that the horizontal axis hole of this head is worn with first on two lugs of adaptor body in the accommodation space of body pin joint seat Hole and the second perforation are corresponding；

One push pedal, includes a promotion lamellar body, and this promotion lamellar body extends one towards this hasp handle and has perforate Inserted sheet with in the accommodating hole on this handle body one side wall surface, and this promotion lamellar body extends necessarily upward Bit slice, wherein the end face of this spacer is a guiding face；

Latch assembly once, includes pin member and a flexible member, the wherein bullet of this lower latch assembly Property element can be placed in this lower pin member and be inserted in this accommodating hole by the perforation of the fixed part of this handle body So that the perforate of the inserted sheet being placed through at the front end of this lower pin member in this push pedal；

One drive-connecting shaft, the axle body of this drive-connecting shaft is provided with one first locating slot, one second locating slot and first fixed Hole, position, wherein this first locating slot and the second locating slot are positioned at the axle body side of this drive-connecting shaft, and additionally this is first fixed Hole, position be positioned at the axle body opposite side of this drive-connecting shaft thus this drive-connecting shaft can run through adaptor body the first perforation and Second perforation makes hasp handle rotate on the pin joint seat of adaptor body with the horizontal axis hole of hasp handle head And control the upper and lower displacement of this push pedal and make this hasp handle be in blocking or released state so that this fastener Penetrate or leave in the button hole of this adaptor body.

2. the fastener positioning structure of pipe joint as claimed in claim 1, it is characterised in that this adaptor body For annular solid wide at the top and narrow at the bottom, its bottom surface has extended internally block edge.

3. the fastener positioning structure of pipe joint as claimed in claim 1, it is characterised in that be positioned at this accommodating hole The mobile space that formed of the surrounding place of handle body one side wall surface be a concave inward structure.

4. the fastener positioning structure of pipe joint as claimed in claim 1, it is characterised in that in this handle body Arrange one and push normal place, and also have one on this spacer and be directed at this when this promotion lamellar body is pushed up and push Location mark means that what the end face of the spacer of this promotion lamellar body had been held in this first locating slot pushes position Indicate.

5. the fastener positioning structure of pipe joint as claimed in claim 1, it is characterised in that this hasp handle Head has a perforation, has a vertical passage corresponding to this perforation inside this handle body, and this perforation is for one Upper latch assembly combines, and on this, latch assembly includes pin member and and can be placed on this in pin member also The flexible member in the vertical passage of this handle body is inserted by the perforation of the head of this hasp handle.

6. the fastener positioning structure of pipe joint as claimed in claim 5, it is characterised in that the axle of this drive-connecting shaft Being provided with the first of one one-tenth vertical configuration with it to support surface and second and support surface, this first supports surface and second Support surface to be positioned in the middle part of this axle body and support for upper pin member.

7. the fastener positioning structure of pipe joint as claimed in claim 6, it is characterised in that this hasp handle in During blocking released state to be changed into, it is necessary to by this push pedal to bottom offset one stroke, so that this promotion lamellar body The end face of spacer can depart from this first locating slot, afterwards this push pedal is moved from bottom to top and inserts on this Pin element first can be supported surface by this then mobile peak at this and second support on surface, and in this promotion lamellar body The end face of spacer when being held in this second locating slot, then the fastener of this hasp handle can be made to leave this turn In the button hole of joint body.

8. the fastener positioning structure of pipe joint as claimed in claim 6, it is characterised in that this hasp handle in During released state blocking to be changed into, it is necessary to by this hasp handle to bottom offset one stroke, by promoting sheet The guiding face of the spacer of body, enables the end face of the spacer of promotion lamellar body to depart from this second locating slot, makes Hasp handle is movable, and upper pin member second can be supported surface by this then mobile peak at this and first support On surface, and when the end face of the spacer of this promotion lamellar body is held in this first locating slot, then can be by The end face promoting lamellar body is inserted in the first locating slot of drive-connecting shaft by the elastic force of flexible member, causes this hasp handle In the firm button hole inserting this adaptor body.

9. the fastener positioning structure of pipe joint as claimed in claim 8, it is characterised in that this guiding face is Inclined-plane, arranges in pairs or groups the arc-shaped surface of this drive-connecting shaft in this inclined-plane.