CN111795242A

CN111795242A - Quick flexible connection structure

Info

Publication number: CN111795242A
Application number: CN202010449768.2A
Authority: CN
Inventors: 钱勇; 聂耸
Original assignee: Nantong New Fengwei Machinery Technology Co ltd
Current assignee: Nantong New Fengwei Machinery Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-10-20

Abstract

The invention relates to a quick flexible connection structure which comprises a fixing ring and an inner snap ring, wherein the inner snap ring is embedded in the inner side of the fixing ring, a fixing component is arranged on the outer side wall of the inner snap ring, the fixing component comprises a limiting ring and a plurality of hasps, the limiting ring is fixedly connected to one end of the outer side wall of the inner snap ring, each hasp is fixedly connected to one end of the outer side wall of the inner snap ring, which is far away from the limiting ring, and the fixing ring is positioned between the limiting ring and the hasp. The invention has the effects of improving the installation efficiency and protecting the environment.

Description

Quick flexible connection structure

Technical Field

The invention relates to the technical field of connecting devices, in particular to a quick flexible connecting structure.

Background

The flexible connection structure is a structure for fixing a flexible pipeline.

In the prior art, a flexible connection structure is designed, referring to fig. 1, the flexible connection structure includes a support ring 1 and a hose 2, an end portion of the hose 2 is inserted into the support ring 1, and an outer side wall of the hose 2 is adhered to an inner side wall of the support ring 1 through glue.

The above prior art solutions have the following drawbacks: this prior art is connected support ring and hose through the mode of glue, but in order to guarantee the stability of connecting, need operating personnel to consume the plenty of time and scribble glue at the whole inside wall of support ring, has just so caused the installation between support ring and the hose comparatively slow to influence the installation effectiveness, so remain to improve.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a quick flexible connection structure which has the advantages of improving the installation efficiency and protecting the environment.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a quick flexible connection structure, includes solid fixed ring and interior snap ring, interior snap ring inlays and locates solid fixed ring's inboard, be provided with fixed subassembly on the lateral wall of interior snap ring, fixed subassembly includes spacing ring and a plurality of hasp, spacing ring fixed connection is in the one end of interior snap ring lateral wall, each the equal fixed connection of hasp is in the one end that spacing ring was kept away from to interior snap ring lateral wall, gu fixed ring is located between spacing ring and the hasp.

By adopting the technical scheme, an operator firstly sleeves the plastic bag on the outer side of the inner snap ring, then presses the fixing ring in from one side provided with the hasps on the outer side of the plastic bag, and simultaneously controls each hasp on the inner snap ring to contract inwards, so that the fixing ring is quickly clamped between the hasps and the limiting ring, and then the hasps are quickly reset under the action of self elasticity, so that the fixing of the fixing ring is realized; the soft plastic bag is quickly clamped between the hasp on the inner snap ring and the limiting ring under the press-in of the fixing ring, and the time consumed in the whole process from the press-in to the fixing is short, so that the mounting efficiency of the invention is greatly improved; in addition, the whole process is fixed by a pure mechanical structure, so that the pollution of glue flowing into the environment to the environment and the harm of the pungent smell of the glue to the human body are avoided.

The present invention in a preferred example may be further configured to: and one side of the hasp departing from the limiting ring is provided with a guide surface.

By adopting the technical scheme, the fixing ring is abutted against the guide surface when being pressed between the hasp and the limiting ring, and the hasp is automatically contracted inwards under the action of the guide surface, so that the time consumed by manually controlling the hasp is reduced, and the mounting efficiency of the invention is further improved.

The present invention in a preferred example may be further configured to: the upper surface of the fixing ring is provided with a butt joint groove, and each hasp is embedded in the butt joint groove.

By adopting the technical scheme, after the fixing ring and the inner snap ring are installed, the hasps are all positioned in the abutting groove, so that the upper surface of the inner snap ring can be kept flat all the time, the integral structure of the invention is more compact, and the stability of the invention is improved.

The present invention in a preferred example may be further configured to: the upper end of the outer side wall of the fixing ring surrounds and is fixedly connected with a connecting platform, and the upper surface of the connecting platform surrounds and is provided with a sealing groove.

By adopting the technical scheme, an operator can install the fixing ring on another device provided with the connecting platform, the clamp is used for quickly locking, and the sealing groove is formed to ensure the sealing performance of the fixing ring after installation, so that the connecting platform is convenient to arrange and fix on an external device.

The present invention in a preferred example may be further configured to: the fixing component further comprises a limiting ring and a plurality of mounting buckles, the lower surface of each mounting buckle is fixedly connected with an inserting rod, the upper surface of the inner clamping ring is vertically and downwards provided with a mounting hole for the inserting rod to insert, the outer side wall of the limiting ring is provided with a plurality of limiting holes communicated with the mounting hole, the limiting holes are connected with a clamping block in a sliding mode, the outer side wall of the inserting rod is provided with a clamping groove for the clamping block to be embedded, the clamping block deviates from one end of the inserting rod and is fixedly connected with a compression spring, the compression spring keeps away from one end of the clamping block and is fixedly connected with a stop plate, and the stop plate is connected to the limiting ring.

By adopting the technical scheme, an operator inserts the insertion rod on the mounting port into the mounting hole on the inner snap ring; in the process that the insertion rod moves downwards, the end part of the insertion rod is abutted against a gap between the clamping block and the wall of the mounting hole, so that the clamping block can automatically move in the limiting hole in the direction away from the insertion rod; when the joint piece just is to the joint groove on the inserted bar, the joint piece just can be under compression spring's effect, supports tightly fast to the joint inslot to the extension rod carries on spacingly, and the lower surface of installation knot just can be inconsistent with solid fixed ring this moment, thereby realizes solid fixed ring and the quick fixed of interior snap ring.

The present invention in a preferred example may be further configured to: the end part of the insertion rod, which deviates from the mounting buckle, is provided with an insertion surface, and the insertion surface is positioned on one side of the insertion rod, which is close to the clamping block.

By adopting the technical scheme, the insertion surface at the end part of the insertion rod can be abutted against the gap between the clamping block and the wall of the mounting hole, so that the clamping block can automatically and quickly move in the limiting hole in the direction far away from the insertion rod, and the mounting efficiency of the invention is improved.

The present invention in a preferred example may be further configured to: the end part of the clamping block close to the insertion rod is provided with a abdicating surface.

By adopting the technical scheme, the insertion surface at the end part of the insertion rod can abut against the abdicating surface at the end part of the clamping block, so that the clamping block can automatically and quickly move in the limiting hole in the direction far away from the insertion rod, and the installation efficiency of the invention is further improved.

The present invention in a preferred example may be further configured to: and the outer side wall of the limiting ring is provided with a plurality of stopping grooves for embedding the stopping plates.

By adopting the technical scheme, the stop plate is embedded in the stop groove in an interference manner, so that the stop plate is fixed; the operator can press the locking groove directly to complete the fixation without using an additional connecting piece, so that the time consumed by using the connecting piece for fixation is saved, and the installation efficiency of the invention is further improved.

The present invention in a preferred example may be further configured to: the lower surface of spacing ring is seted up a plurality ofly and the communicating blowpit of mounting hole, the equal fixedly connected with discharge bar of downside of joint piece, the one end that the joint piece was kept away from to the discharge bar stretches out the blowpit, the discharge bar slides in the blowpit, the one end that the blowpit is close to the retaining groove extends and pierces through the spacing ring.

By adopting the technical scheme, on one hand, an operator can make the end part of the clamping block separate from the clamping groove on the inserting rod by shifting the discharging rod to move towards the direction close to the stop plate, so that the quick dismantling of the mounting buckle is realized; on the other hand, the operator moves towards the direction close to the stop plate by stirring the discharging rod, so that pressure is applied to the stop plate, the stop plate can be separated from the stop groove, and the quick dismantling of the clamping block is realized.

In summary, the invention includes at least one of the following beneficial technical effects:

1. an operator firstly sleeves a plastic bag on the outer side of the inner snap ring, then presses the fixing ring in from the side provided with the buckles on the outer side of the plastic bag, and the guide surfaces on the buckles on the inner snap ring are extruded by the fixing ring to contract inwards, so that the fixing ring is quickly clamped between the buckles and the limiting ring, and then the buckles quickly reset under the action of self elasticity, so that the fixing of the fixing ring is realized; the soft plastic bag is quickly clamped between the hasp on the inner snap ring and the limiting ring under the press-in of the fixing ring, and the time consumed in the whole process from the press-in to the fixing is short, so that the mounting efficiency of the invention is greatly improved; in addition, the whole process is fixed by a pure mechanical structure, so that the pollution of glue flowing into the environment to the environment and the harm of the pungent smell of the glue to the human body are avoided.

2. When the fixing ring is pressed between the hasp and the limiting ring, the fixing ring is abutted against the guide surface, and the hasp is automatically contracted inwards under the action of the guide surface, so that the time consumed by manually controlling the hasp is reduced, and the mounting efficiency of the invention is further improved.

3. The stop plate is embedded in the stop groove in an interference manner, so that the stop plate is fixed; the operator can press the locking groove directly to complete the fixation without using an additional connecting piece, so that the time consumed by using the connecting piece for fixation is saved, and the installation efficiency of the invention is further improved.

4. Due to the arrangement of the discharging rod, on one hand, an operator can move the discharging rod to the direction close to the stop plate by poking the discharging rod, so that the end part of the clamping block can be separated from the clamping groove on the inserting rod, and the mounting buckle can be rapidly dismounted; on the other hand, the operator moves towards the direction close to the stop plate by stirring the discharging rod, so that pressure is applied to the stop plate, the stop plate can be separated from the stop groove, and the quick dismantling of the clamping block is realized.

Drawings

FIG. 1 is a schematic diagram of a prior art for embodying the overall structure;

FIG. 2 is a schematic diagram of an embodiment of the present invention;

fig. 3 is a schematic diagram for showing the structure of the fixing component in the second embodiment.

In the figure, 1, a support ring; 2. a hose; 3. a fixing ring; 31. a butt joint groove; 32. connecting the platform; 321. a sealing groove; 4. an inner snap ring; 41. a fixing assembly; 411. a limiting ring; 4111. a limiting hole; 4112. a stopper groove; 4113. a discharge chute; 412. a hasp; 4121. a guide surface; 413. installing a buckle; 4131. a plug rod; 41311. a clamping groove; 41312. inserting surfaces; 42. mounting holes; 5. a clamping block; 51. a abdication surface; 6. a compression spring; 7. a stopper plate; 8. a discharge rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 2, the quick flexible connection structure disclosed by the present invention includes a fixing ring 3 and an inner snap ring 4, wherein a fixing component 41 is disposed on an outer side wall of the inner snap ring 4, and the fixing component 41 includes a limiting ring 411 and a plurality of hasps 412. The retainer ring 411 and one end of the outer side wall of the inner snap ring 4 are integrally formed, and the retainer ring 411 in this embodiment is circular. Each hasp 412 is integrally formed at one end of the outer side wall of the inner snap ring 4, which is far away from the limit ring 411, and a guide surface 4121 is further respectively formed at one end of each hasp 412, which is far away from the limit ring 411, wherein the guide surface 4121 in this embodiment is a smooth inclined surface.

Referring to fig. 2, a contact groove 31 is formed in the upper surface of the fixed ring 3, the contact groove 31 is located inside the fixed ring 3, and the contact groove 31 in this embodiment is annular. In this embodiment, the inner ring 4 and the fixing member 41 are made of a polyethylene material with a certain toughness, so that the fixing ring 3 is pressed in from above the inner ring 4, the fixing ring 3 is rapidly inserted between the limiting ring 411 and the buckles 412 under the guiding action of the guiding surface 4121, so that the inner ring 4 is fittingly embedded in the inner side of the fixing ring 3, and at this time, each buckle 412 is embedded in the abutting groove 31.

Referring to fig. 2, a connection platform 32 is further integrally formed at an upper end portion of an outer side wall of the fixing ring 3, and a seal groove 321 is formed around an upper surface of the connection platform 32. In this embodiment, the connection platform 32 and the sealing groove 321 are both circular. The operating personnel can be inconsistent with another connection platform 32 with connection platform 32, and solid fixed ring 3 is fixed to the rethread clamp to thereby improve holistic leakproofness through adding the rubber pad at seal groove 321.

The implementation principle of the embodiment is as follows: sleeving the plastic bag on the outer side of the inner snap ring 4, and forcibly pressing the fixing ring 3 on the outer side of the plastic bag from the side, provided with the guide surface 4121, of the inner snap ring 4; each hasp 412 on the inner snap ring 4 is pressed tightly by the fixing ring 3 to contract inwards, so that the fixing ring 3 is pressed between the hasp 412 and the limiting ring 411 quickly, and at the moment, the hasp 412 rebounds quickly and abuts tightly in the abutting groove 31, so that quick fixing between the hasp and the fixing ring 3 is realized.

Example two:

referring to fig. 3, the difference between the first embodiment and the second embodiment is that the fixing assembly 41 further includes a limiting ring 411 and a plurality of mounting buckles 413, an insertion rod 4131 is integrally formed on a lower surface of each mounting buckle 413, a fastening groove 41311 is formed on an outer side wall of each insertion rod 4131, an insertion surface 41312 is formed on an end of each insertion rod 4131 facing away from the mounting buckle 413, and the insertion surface 41312 in the first embodiment is a smooth inclined surface.

Referring to fig. 3, a plurality of mounting holes 42 for each insertion rod 4131 to be inserted are vertically and downwardly formed in the upper surface of the inner snap ring 4, a limiting hole 4111 communicated with each mounting hole 42 is further formed in the outer side wall of the limiting ring 411, the limiting hole 4111 in the embodiment is horizontally arranged, and a stop groove 4112 is formed in each limiting hole 4111 in the outer side wall of the limiting ring 411.

Referring to fig. 3, a clamping block 5 is connected in the limiting hole 4111 in a sliding manner, an abdicating surface 51 is provided at an end of the clamping block 5 close to the insertion rod 4131, and the insertion surface 41312 on the insertion rod 4131 is located at one side close to the clamping block 5, wherein the abdicating surface 51 in this embodiment is in a smooth arc shape. One end of the clamping block 5 departing from the inserting rod 4131 is fixedly provided with a compression spring 6 through welding, one end of the compression spring 6 far away from the clamping block 5 is fixedly provided with a stop plate 7 through welding, the stop plate 7 is embedded in a stop groove 4112 on the limiting ring 411 in an interference manner, and the end part of the clamping block 5 is embedded in the clamping groove 41311 under the elastic action of the compression spring 6.

Referring to fig. 3, a plurality of discharging grooves 4113 communicating with the mounting hole 42 are further formed in the lower surface of the limiting ring 411, and one end of each discharging groove 4113 near the stopping groove 4112 extends and penetrates through the discharging groove 4113. The lower side of each clamping block 5 is fixedly provided with a discharging rod 8 through welding. One end of each discharging rod 8 far away from the clamping block 5 extends out of the discharging groove 4113, and each discharging rod 8 slides in the corresponding discharging groove 4113.

The implementation principle of the embodiment is as follows: an operator sleeves the plastic bag on the outer side of the inner snap ring 4, sleeves the fixing ring 3 on the outer side of the plastic bag, and enables the fixing ring 3 to abut against the limiting ring 411 on the inner snap ring 4; then, the inserting rod 4131 on the mounting buckle 413 is inserted into the mounting hole 42 on the inner snap ring 4; in the process that the inserting rod 4131 moves downwards, the inserting surface 41312 at the end of the inserting rod 4131 will abut against the receding surface 51 at the end of the clamping block 5, so that the clamping block 5 will automatically move in the limiting hole 4111 in the direction away from the inserting rod 4131; when the joint piece 5 just is to joint groove 41311 on the inserted link 4131, joint piece 5 just can support tightly fast in joint groove 41311 under compression spring 6's effect to it is spacing to inserted link 4131, and the lower surface of installation knot 413 just can be inconsistent with solid fixed ring 3 this moment, thereby realizes solid fixed ring 3 and interior snap ring 4's quick fixed.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a quick flexible connection structure which characterized in that: including solid fixed ring (3) and interior snap ring (4), interior snap ring (4) are inlayed and are located the inboard of solid fixed ring (3), be provided with fixed subassembly (41) on the lateral wall of interior snap ring (4), fixed subassembly (41) include spacing ring (411) and a plurality of hasp (412), spacing ring (411) fixed connection is in the one end of interior snap ring (4) lateral wall, each spacing ring (411) is kept away from to the equal fixed connection of hasp (412) in interior snap ring (4) lateral wall one end, gu fixed ring (3) are located between spacing ring (411) and hasp (412).

2. The quick flexible connection structure according to claim 1, wherein: one side of the hasp (412) departing from the limiting ring (411) is provided with a guide surface (4121).

3. The quick flexible connection structure according to claim 1, wherein: the upper surface of the fixing ring (3) is provided with a butt joint groove (31), and each hasp (412) is embedded in the butt joint groove (31).

4. The quick flexible connection structure according to claim 1, wherein: the upper end of the outer side wall of the fixing ring (3) is fixedly connected with a connecting platform (32) in a surrounding mode, and the upper surface of the connecting platform (32) is provided with a sealing groove (321) in a surrounding mode.

5. The quick flexible connection structure according to claim 1, wherein: the fixing component (41) also comprises a limiting ring (411) and a plurality of mounting buckles (413), the lower surface of the mounting buckle (413) is fixedly connected with an inserting rod (4131), the upper surface of the inner snap ring (4) is vertically downwards provided with a mounting hole (42) for the inserting rod (4131) to insert, the outer side wall of the limit ring (411) is provided with a plurality of limit holes (4111) communicated with the mounting holes (42), the limiting hole (4111) is connected with a clamping block (5) in a sliding way, the outer side wall of the insertion rod (4131) is provided with a clamping groove (41311) for the clamping block (5) to be embedded in, one end of the clamping block (5) departing from the insertion rod (4131) is fixedly connected with a compression spring (6), one end of the compression spring (6) far away from the clamping block (5) is fixedly connected with a stop plate (7), and the stop plate (7) is connected with the limiting ring (411).

6. The quick flexible connection structure according to claim 5, wherein: an insertion surface (41312) is arranged at the end part of the insertion rod (4131) departing from the mounting buckle (413), and the insertion surface (41312) is positioned on one side, close to the clamping block (5), of the insertion rod (4131).

7. The quick flexible connection structure according to claim 5, wherein: the end part of the clamping block (5) close to the insertion rod (4131) is provided with a abdicating surface (51).

8. The quick flexible connection structure according to claim 5, wherein: the outer side wall of the limit ring (411) is provided with a plurality of stop grooves (4112) for the stop plate (7) to be embedded.

9. The quick flexible connection structure according to claim 8, wherein: a plurality of communicating blowholes (4113) with mounting hole (42) are seted up to the lower surface of spacing ring (411), the equal fixedly connected with discharge bar (8) of downside of joint piece (5), discharge bar (8) are kept away from the one end of joint piece (5) and are stretched out blowholes (4113), discharge bar (8) slide in blowholes (4113), one end that blowholes (4113) are close to retaining groove (4112) is extended and is penetrated spacing ring (411).