CN219892569U - Pagoda joint locking structure - Google Patents

Abstract

The utility model discloses a pagoda joint locking structure which comprises a socket and a joint, wherein a notch penetrating through the socket is formed in the side wall of the socket, an upper fixing block and a lower fixing block are arranged in the notch, a clamping groove is formed in the side wall of the joint along the circumferential direction of the side wall of the joint, the clamping groove corresponds to the notch in position, a U-shaped clamp is further arranged at the notch, the opening end of the U-shaped clamp is inserted into the notch from one side of the upper fixing block, and two side edges of the inserted U-shaped clamp are clamped with the clamping groove; the two side edges of the outward expansion part clamp the upper fixing block, and the two side edges of the outward expansion part are used for clamping the clamping groove; the bottom edge of the U-shaped card is arranged at intervals with the upper fixing block, faces the upper fixing block and acts on acting force on the bottom edge, and is used for extruding the two side edges to deform towards the outer side direction. The locking structure arranged in the mode has a very good locking effect, and can realize quick assembly and disassembly of the connector and the socket.

Description

Pagoda joint locking structure

Technical Field

The utility model relates to the technical field of pagoda connectors, in particular to a pagoda connector locking structure.

Background

The pagoda joint can be divided into copper and stainless steel according to materials, is commonly divided into a male pagoda plug and a female pagoda plug which are used for quickly connecting a hydraulic oil way and a pneumatic pipeline, is suitable for occasions with oil, water and air as media, and is convenient to assemble and disassemble and reliable in performance.

When the existing pagoda joint is used for connecting a hose, the joint is generally directly connected with the hose, the outer side of the hose is locked by adopting a clamp and the joint, the connection mode has high requirements on the hose, and leakage risks can be caused when hoses with different pipe diameters are locked by adopting the clamp; and through above-mentioned connected mode, the clamp is locked the back and is dismantled very inconvenient.

Therefore, how to design a locking structure of a pagoda joint with good locking effect and easy disassembly is a technical problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a pagoda joint locking structure which can realize quick assembly and disassembly of a joint and a socket and has a very good locking effect after the joint and the socket are inserted.

In order to achieve the above purpose, the utility model provides a locking structure of a pagoda connector, which comprises a socket and a connector inserted into the socket along the axial direction of the socket, wherein the side wall of the socket is provided with a notch penetrating through the socket, an upper fixing block and a lower fixing block for connecting the socket into a whole are arranged in the notch, the side wall of the connector is provided with a clamping groove along the circumferential direction of the side wall of the connector, the clamping groove corresponds to the notch, the notch is also provided with a U-shaped card, the opening end of the U-shaped card is inserted into the notch from one side of the upper fixing block, and two side edges of the inserted U-shaped card are clamped with the clamping groove for limiting the axial direction of the connector;

the two side edges are firstly expanded outwards along the outer side direction and then gradually reduced along the inner side direction, the two side edges of the expanded part clamp the upper fixing block and are attached to the outer side surface of the upper fixing block, and the two side edges of the gradually reduced part are used for being clamped with the clamping groove;

the bottom edge of the U-shaped card is arranged at intervals with the upper fixing block, faces the upper fixing block and acts on acting force on the bottom edge, and is used for extruding two side edges to deform towards the outer direction of the side edges, so that the two side edges of the tapered part are separated from the clamping groove.

Preferably, the two sides of the opening end of the U-shaped card clamp the lower fixing block and are attached to the outer side surface of the lower fixing block.

Preferably, one end of the socket is connected with a crimping hose.

Preferably, the crimp hose is connected to the socket by means of a threaded or flanged connection.

Preferably, the connector inserted inside the socket is for communication with the crimp hose.

Preferably, the inner wall of the socket is provided with a double sealing ring along the circumferential direction of the inner wall of the socket, and the double sealing ring is sleeved on the periphery of the joint;

the double sealing ring is positioned between the notch and the crimping hose and is used for enabling the joint to be communicated with the crimping hose in a sealing mode.

Preferably, the end faces of the upper fixing block and the lower fixing block facing the joint are both arc-shaped.

Preferably, the U-shaped card is a metal piece with elastic deformation performance.

Compared with the background art, the locking structure of the pagoda connector realizes the locking of the connector and the socket through the U-shaped clamp, and after the connector is inserted in place, two side edges of the U-shaped clamp are clamped with the clamping grooves, so that the axial positioning of the connector is realized, and the locking effect is achieved; when disconnection, only need press U type card base can, U type card can make its both sides outwards warp under the effect of last fixed block to make both sides keep away from the draw-in groove, thereby realize joint and socket separation.

Specifically, the locking structure comprises a socket and a connector, wherein a notch is formed in the side wall of the socket, a U-shaped card is arranged at the notch, the opening end of the U-shaped card is inserted into the notch from one side of the upper fixing block, and two side edges of the inserted U-shaped card can be clamped with the clamping groove; in addition, in order to realize the purpose that the two side edges can deform outwards by pressing the bottom edge of the U-shaped clamp, the side edges expand outwards along the outer side direction and taper along the inner side direction, the two side edges of the expanding part clamp the upper fixing block and are attached to the outer side surface of the upper fixing block, and the two side edges of the tapering part are used for being clamped with clamping grooves; meanwhile, the bottom edge of the U-shaped card needs to be arranged at intervals with the upper fixing block, when the acting force acts on the bottom edge, the two side edges of the outward expansion part can be further deformed outwards under the action of the upper fixing block, so that the whole side edge is driven to deform outwards, and finally the two side edges of the tapered part are separated from the clamping groove, so that quick disassembly is realized. Therefore, the locking structure arranged in the mode has a very good locking effect, and the quick assembly and disassembly of the connector and the socket can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a tower joint locking structure according to an embodiment of the present utility model;

fig. 2 is a schematic view of a structure for arranging a connector and a socket of the locking structure of the pagoda connector according to the embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;

fig. 4 is a schematic diagram of a socket arrangement structure of a locking structure of a pagoda connector according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure at B-B in FIG. 4.

In the figure: 1. the connector comprises a connector 2, a socket 3, a U-shaped clamp 4, a compression joint hose 11, a clamping groove 21, a notch 22, an upper fixing block 23, a lower fixing block 24 and a double sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.

As shown in fig. 1 to 5, in the present embodiment, a locking structure of a pagoda connector is provided, the structure includes a socket 2 and a connector 1 axially inserted into the socket 2, wherein the socket 2 and the connector 1 are conventional pagoda connector components, which are both cylindrical, and a central hole for inserting a plug is provided on the socket 2, and the detailed arrangement is omitted herein with reference to the prior art.

The side wall of the socket 2 is provided with a notch 21 penetrating through the socket 2, the notch 21 is distributed along the circumferential direction of the socket 2, and the part of the connector 1 inside the socket can be exposed outside; in addition, an upper fixing block 22 and a lower fixing block 23 for connecting the socket 2 as a whole are provided in the notch 21, and of course, the upper fixing block 22 and the lower fixing block 23 are not provided to completely shield the inside joint 1, and a clamping groove 11 is provided on the side wall of the joint 1 along the circumferential direction thereof, the clamping groove 11 corresponding to the notch 21 in position; that is, when the connector is inserted into place with the socket 2, the clamping groove 11 can be matched with the notch 21 in position, and is exposed outside the socket 2 through the notch 21.

It should be noted that, the notch 21 is further provided with a U-shaped card 3, the opening end of the U-shaped card 3 is inserted into the notch 21 from one side of the upper fixing block 22, and two sides of the inserted U-shaped card 3 can be clamped with the clamping groove 11, so as to realize the axial positioning of the butt joint 1.

Further, in order to facilitate the disassembly and assembly of the joint 1, the two side edges are firstly expanded outwards along the outer side direction and then tapered along the inner side direction, the two side edges of the expanded part clamp the upper fixing block 22, the inner sides of the two side edges are also attached to the outer side surface of the upper fixing block 22, and the two side edges of the tapered part are used for being clamped with the clamping groove 11; in addition, the bottom edge of the U-shaped card 3 and the end surface of the upper fixing block 22 are arranged at intervals, and when the bottom edge faces the direction of the upper fixing block 22, the two side edges of the U-shaped card 3 can deform towards the outer side direction of the two side edges through the extrusion effect, so that the distance between the two side edges is increased, and the separation of the connector 1 and the socket 2 is realized by separating from the clamping groove 11.

The two sides refer to the corresponding two sides in the U-shaped structure, and the bottom side refers to the last side connecting the two sides.

In summary, according to the embodiment of the utility model, the locking structure of the pagoda connector realizes the locking of the connector 1 and the socket 2 through the U-shaped clamp 3, and after the connector 1 is inserted in place, two side edges of the U-shaped clamp 3 are clamped with the clamping grooves 11, so that the axial positioning of the connector 1 is realized, and the locking effect is achieved; when disconnection, only need press U type card 3 base can, U type card 3 can make its both sides outwards warp under the effect of last fixed block 22 to make both sides keep away from draw-in groove 11, thereby realize joint 1 and socket 2 separation.

Specifically, the locking structure comprises a socket 2 and a connector 1, wherein a notch 21 is arranged on the side wall of the socket 2, a U-shaped card 3 is arranged at the notch 21, the opening end of the U-shaped card 3 is inserted into the notch 21 from one side of an upper fixing block 22, and two side edges of the inserted U-shaped card 3 can be clamped with a clamping groove 11; in addition, in order to achieve the purpose that the two sides of the U-shaped card 3 are deformed outwards by pressing the bottom edge of the U-shaped card, the sides are expanded outwards along the outer side direction and then tapered along the inner side direction, the two sides of the expanded part clamp the upper fixing block 22 and are attached to the outer side surface of the upper fixing block 22, and the two sides of the tapered part are used for being clamped with the clamping groove 11; meanwhile, the bottom edge of the U-shaped card 3 needs to be arranged at intervals with the upper fixing block 22, when the acting force acts on the bottom edge, the two side edges of the outward expansion part can be further deformed outwards under the action of the upper fixing block 22, so that the whole side edge is driven to deform outwards, and finally the two side edges of the tapered part are separated from the clamping groove 11, so that quick disassembly is realized. Therefore, the locking structure arranged in the mode has a very good locking effect, and the quick assembly and disassembly of the connector 1 and the socket 2 can be realized.

In addition, in order to improve the stability of the U-shaped card 3 in the slot 21, the two sides of the open end of the U-shaped card 3 clamp the lower fixing block 23, of course, the two sides of the open end are only shorter ends, and the outer side surface of the lower fixing block 23 does not need to be completely clamped, but needs to be partially abutted or attached to the lower fixing block 23, so that the lower part is fixed to the U-shaped card 3 to have a certain supporting and limiting effect.

Of course, similar to the conventional pagoda fitting, the pagoda fitting of the present utility model needs to be connected with a hose to perform the basic function of the pagoda fitting, but unlike the prior art, the hose of the present utility model is a crimp hose 4; because the phenomena such as hose distortion can possibly occur in the hose connection or use process, through the setting mode of the crimping hose 4, the socket 2 can be rotated when the crimping hose 4 or the equipment end moves after the connection is completed, the connection and the sealing are not affected, and the crimping hose 4 can not be twisted or scratched.

Specifically, the crimp hose 4 may be connected to the socket 2 by means of a screw connection or a flange connection, and it is, of course, necessary to maintain a good sealing effect and avoid leakage risk. In addition, the connection manner of the socket 2 and the crimp hose 4 includes, but is not limited to, the above manner, and other connection manners may be adopted, so long as the connection is convenient and the connection has a good sealing effect, and all the connection manners are not described in detail herein, and fall within the protection scope of the present utility model.

In the above embodiment it was pointed out that the crimp hose 4 is connected to the socket 2 for the purpose of communicating the fitting 1 with the crimp hose 4, since the fitting 1 is located inside the socket 2 and the crimp hose 4 is located at the end of the socket 2, the hollow fitting 1 can communicate with the crimp hose 4 through a partial space inside the socket 2, as is shown in fig. 2 of the specification.

In order to further improve the tightness between the joint 1 and the crimping hose 4, a double sealing ring 24 is arranged on the inner wall of the socket 2 along the circumferential direction of the socket, and the double sealing ring 24 is sleeved on the outer circumference of the joint 1, so that the joint 1 and the socket 2 have good tightness; in addition, the double seal 24 is located between the notch 21 and the crimp hose 4, and the joint 1 and the crimp hose 4 can be in sealing communication by the double seal 24 on the basis of the sealing connection between the crimp hose 4 and the socket 2. Of course, the number of seal rings may be set according to the actual situation, and is not limited to the double seal ring 24 described above.

In the present embodiment, both the upper fixing block 22 and the lower fixing block 23 are arranged in an arc shape facing the end face of the joint 1, so as to avoid affecting the penetration of the joint 1; of course, the end surfaces of the two may be other structures, and the insertion of the connector 1 into the socket 2 is not limited to this, and is not affected.

The U-shaped card 3 is a metal member having elastic deformation performance, and of course, the elastic performance thereof needs to satisfy the pressing force of a human hand, and may be a steel wire or other member, and will not be described in detail.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. The utility model provides a pagoda joint locking structure, it includes socket and inserts its inside joint along the socket axial, its characterized in that, the lateral wall of socket is provided with the notch that runs through itself, be provided with in the notch and be used for connecting the socket as an integral upper fixed block and lower fixed block connect the lateral wall of joint and be provided with the draw-in groove along its circumference, just the draw-in groove corresponds with the notch position, notch department still is provided with U type card, the open end of U type card is from upper fixed block one side inserts the notch, and two sides of U type card after the plug-in are all with the draw-in groove joint for to joint axial limit;

the two side edges are firstly expanded outwards along the outer side direction and then gradually reduced along the inner side direction, the two side edges of the expanded part clamp the upper fixing block and are attached to the outer side surface of the upper fixing block, and the two side edges of the gradually reduced part are used for being clamped with the clamping groove;

the bottom edge of the U-shaped card is arranged at intervals with the upper fixing block, faces the upper fixing block and acts on acting force on the bottom edge, and is used for extruding two side edges to deform towards the outer direction of the side edges, so that the two side edges of the tapered part are separated from the clamping groove.

2. The pagoda fitting locking structure of claim 1, wherein two of said sides of said open end of said U-shaped clip grip said lower securing block and engage with an outer side of said lower securing block.

3. The pagoda fitting locking structure of claim 1 wherein said socket is connected at one end with a crimp hose.

4. A pagoda-fitting locking arrangement according to claim 3, characterized in that the crimp hose is connected to the socket by means of a screw or flange connection.

5. A pagoda fitting locking structure of claim 3, characterized in that the fitting inserted inside the socket is for communication with the crimp hose.

6. The locking structure of the pagoda joint of claim 5, characterized in that the socket inner wall is provided with a double sealing ring along its circumference, and the double sealing ring is sleeved on the joint periphery;

the double sealing ring is positioned between the notch and the crimping hose and is used for enabling the joint to be communicated with the crimping hose in a sealing mode.

7. The pagoda fitting locking structure of claim 2, wherein both the upper and lower fixed blocks are arranged in an arc shape facing the end face of the fitting.

8. The device of any one of claims 1-7, wherein the U-shaped clip is a metal piece having elastic deformation properties.