CN220540508U - Quick connector with double locking structures - Google Patents

Abstract

The utility model discloses a quick connector with a double locking structure, which comprises a connector inner core body, wherein two ends of the connector inner core body are in threaded connection with the inner side of one end of a connecting shell which is correspondingly arranged, a connecting sleeve seat is arranged at the outer end of one side of the connecting shell, which is close to the connector inner core body, of the connecting shell, simultaneously, the two connecting sleeve seats are respectively in clamping connection with one end of the connector inner core body which is correspondingly arranged, and the inner parts of the other ends of the two connecting shells are in clamping connection with a fixed connector body. This quick-operation joint with two locking structures, this application is through connecting inner core body, first sealing ring, coupling housing, adapter sleeve seat, second sealing ring and fixed joint body connect and constitute quick-operation joint, and connect between inner core body, coupling housing, adapter sleeve seat and the fixed joint body can assemble and dismantle the change to other parts can not receive damage or influence when dismantling or changing, and can reuse, reach the purpose of saving more, improve the practicality of use.

Description

Quick connector with double locking structures

Technical Field

The utility model relates to the technical field related to pipeline connection, in particular to a quick connector with a double locking structure.

Background

The plastic connecting pipe used in the life is connected with the plastic connecting pipe, the plastic connecting pipe and the metal connecting pipe or the valve in most of modes of compression ring locking, hot melting, bonding and the like, the hot melting connection needs to use special tools, the installation is troublesome, the connection pipe is not suitable for self-installation and replacement of a user, the water quality is influenced by harmful substances easily appearing due to the fact that the adhesive is used for bonding the connecting pipe for a long time, the operation is very troublesome during connection and disassembly, the use cost is high, the interface quality cannot be guaranteed, and the quick connector is used for connection. The quick connector is a connector which can realize the connection or disconnection of the pipeline without tools, and is convenient to use.

The existing quick connector is complex in structure, more in component parts, incapable of being freely disassembled, low in use practicality and capable of improving the existing equipment.

Disclosure of Invention

The utility model aims to provide a quick connector with a double locking structure, so as to solve the problems that the conventional quick connector provided in the background art is complex in structure, more in component parts, incapable of being freely disassembled, and reduced in use practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick connector with a double locking structure, which comprises a connector inner core body,

the inner core body of the connector is characterized in that two ends of the inner core body of the connector are in threaded connection with one end of the corresponding connecting shell, two connecting shells are provided with connecting sleeve bases close to one side of the inner core body of the connector, the connecting sleeve bases are respectively connected with one end of the corresponding inner core body of the connector in a clamping mode, two ends of the connecting shell are connected with the fixed connector body in a clamping mode, the two ends of the connecting shell are located on the outer side of the fixed connector body and symmetrically provided with fixing bolts, and meanwhile the fixing bolts penetrate through the connecting shell and are in threaded connection with the fixed connector body.

Preferably, the connector inner core body comprises a fixed core seat, connecting insertion pipes are symmetrically arranged in the middle of two ends of the fixed core seat, clamping grooves are symmetrically formed in the outer sides of two ends of the fixed core seat, and meanwhile, a first sealing ring is arranged in the clamping grooves and is positioned in the middle of one end of a connecting shell which is correspondingly arranged on the fixed core seat.

Preferably, a plurality of threaded rods are symmetrically arranged in the middle of the outer side of the fixed core seat in a central mode, the upper end of each threaded rod is connected with a limiting block in a threaded mode, and meanwhile two ends of the inner side of each limiting block are respectively attached to the outer surface of the corresponding connecting sleeve seat;

by adopting the technical scheme, the connection tightness between the connecting sleeve seat and the fixed core seat is convenient to improve.

Preferably, the fixed joint body comprises a fixed joint outer shell, a fixed joint inner shell and clamping blocks, wherein the clamping blocks are symmetrically arranged on two sides of the fixed joint outer shell, a fixed hole is formed in the middle of each clamping block, meanwhile, one side of the inside of the fixed joint outer shell is connected with the fixed joint outer shell in a threaded manner, and the fixed joint inner shell is of a T-shaped structure;

through adopting above-mentioned technical scheme, be convenient for be connected the pipeline through fixed joint body and connection shell.

Preferably, one side of the fixed joint shell, which is close to the inside of the connecting shell, is adhered with a second sealing ring, and the other side of the second sealing ring is attached to one end of the connecting cannula;

by adopting the technical scheme, the tightness between the fixed joint body and the connecting cannula is improved.

Compared with the prior art, the utility model has the beneficial effects that: the quick connector with the double locking structure,

in order to solve current quick-operation joint structure more complicated, component parts is comparatively more, and can not freely dismantle between the part, reduce the problem of the practicality of use, this application is through connecting inner core body, first sealing ring, connect the shell, the adapter sleeve seat, second sealing ring and fixed joint body connect and constitute quick-operation joint, and connect the inner core body, connect between shell, adapter sleeve seat and the fixed joint body can assemble and dismantle the change, and other parts can not suffer damage or influence when dismantling or changing, and can reuse, reach the purpose of saving more, improve the practicality of use.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic diagram of the front view of the body of the inner core of the joint according to the present utility model;

FIG. 5 is a schematic diagram of a front cross-sectional structure of a fixing joint body according to the present utility model;

fig. 6 is a schematic perspective view of a fixing joint body according to the present utility model.

In the figure: 1. a joint inner core body; 101. fixing a core seat; 102. a connecting cannula; 103. a clamping groove; 104. a threaded rod; 105. a limiting block; 2. a first seal ring; 3. a connection housing; 4. a connecting sleeve seat; 5. a second seal ring; 6. fixing the joint body; 601. a fixed joint housing; 602. a fixed joint inner shell; 603. a clamping block; 604. a fixing hole; 7. and (5) fixing bolts.

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.

Referring to fig. 1-6, the present utility model provides a technical solution: according to the quick connector with double locking structures, as shown in fig. 1, 3 and 4, two ends of a connector inner core body 1 are in threaded connection with one end of a corresponding connecting shell 3, two connecting shells 3 are provided with connecting sleeve bases 4 close to the outer end of one side of the connector inner core body 1, and meanwhile, the two connecting sleeve bases 4 are respectively in clamping connection with one end of the corresponding connector inner core body 1.

Specifically, the connector inner core body 1 comprises a fixed core seat 101, connecting insertion pipes 102 are symmetrically arranged in the middle of two ends of the fixed core seat 101, clamping grooves 103 are symmetrically formed in the outer sides of two ends of the fixed core seat 101, meanwhile, first sealing rings 2 are arranged in the clamping grooves 103, the first sealing rings 2 are located in the middle of one ends of the fixed core seat 101 and the corresponding connecting shell 3, and accordingly the tightness of connection between the fixed core seat 101 and the connecting shell 3 is improved conveniently.

Further, a plurality of threaded rods 104 are symmetrically arranged in the middle of the outer side of the fixed core seat 101, the upper end of each threaded rod 104 is in threaded connection with a limiting block 105, meanwhile, two ends of the inner side of each limiting block 105 are respectively attached to the outer surface of the corresponding connecting sleeve seat 4, and the limiting block 105 is rotated to enable the limiting block 105 to move to one side of the fixed core seat 101, so that the position of the connecting sleeve seat 4 is conveniently limited, and the connection tightness of the connecting sleeve seat 4 and the fixed core seat 101 is improved.

According to the figures 1, 2, 3, 5 and 6, the inside block of two connection shell 3 other ends is connected with fixed joint body 6, and two connection shell 3 are located fixed joint body 6 department outside symmetry and install fixing bolt 7, and fixing bolt 7 runs through connection shell 3 and fixed joint body 6 threaded connection simultaneously, is convenient for fix fixed joint body 6 inside connection shell 3, improves the steadiness of connection.

Specifically, the fixed joint body 6 includes fixed joint shell 601, fixed joint inner shell 602 and block 603, fixed joint shell 601 bilateral symmetry installs block 603, and fixed orifices 604 has been seted up in the middle of two blocks 603, fixed joint shell 601 inside one side threaded connection has fixed joint shell 601 simultaneously, fixed joint inner shell 602 is T type structure, be convenient for with the laminating of pipeline one end inner wall and fixed joint inner shell 602 outer wall for pipeline one end is located between fixed joint shell 601 and the fixed joint inner shell 602, fixed joint shell 601 is close to the inside one side of connecting shell 3 and bonds there is second sealing ring 5, and the laminating of second sealing ring 5 another side and connecting intubate 102 one end, improve the leakproofness of being connected between connecting intubate 102 and the fixed joint shell 601.

When the connecting sleeve is used, the first sealing ring 2 is clamped in the clamping groove 103 formed in the side edge of the fixed core seat 101, then the connecting insertion tube 102 is connected with one end of the connecting shell 3 in a threaded manner, the first sealing ring 2 is positioned between the fixed core seat 101 and the connecting shell 3, meanwhile, the connecting sleeve seat 4 is clamped outside the fixed core seat 101, then the limiting block 105 on the threaded rod 104 is rotated, the inner side of the limiting block 105 is attached to the outer side of the connecting sleeve seat 4 to limit and fix the connecting sleeve seat 4, then one end of a pipeline is clamped with the inner shell 602 of the fixed joint, then the second sealing ring 5 is attached to one side of the inner shell 602 of the fixed joint, then the second sealing ring 5 and the inner shell 602 of the fixed joint are integrally clamped inside the other end of the connecting shell 3, the second sealing ring 5 is attached to the connecting insertion tube 102, and finally the fixing bolt 7 penetrates through the connecting shell 3, so that the fixing bolt 7 penetrates through the fixing hole 604 to fix the pipeline inside the fixed joint body 6, and connection is completed.

The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. Quick-operation joint with two locking structures, including connecting inner core body (1), its characterized in that:

the inner core body (1) both ends and the connection shell (3) one end inboard threaded connection that corresponds the setting, and two connection shell (3) are close to and connect inner core body (1) one side outer end and are provided with adapter sleeve seat (4), and simultaneously two adapter sleeve seat (4) are connected with the joint inner core body (1) one end block that corresponds the setting respectively, two connection shell (3) other end inside block is connected with fixed joint body (6), and two connection shell (3) are located fixed joint body (6) department outside symmetry and install fixing bolt (7), and fixing bolt (7) through connection shell (3) and fixed joint body (6) threaded connection simultaneously.

2. The quick connector with double locking structure of claim 1, wherein: the connector inner core body (1) comprises a fixed core seat (101), connecting insertion pipes (102) are symmetrically arranged in the middle of two ends of the fixed core seat (101), clamping grooves (103) are symmetrically formed in the outer sides of two ends of the fixed core seat (101), meanwhile, first sealing rings (2) are arranged in the clamping grooves (103) in an internally mounted mode, and the first sealing rings (2) are located in the middle of one ends of the fixed core seat (101) and one ends of corresponding connecting shells (3).

3. The quick connector with double locking structure of claim 2, wherein: a plurality of threaded rods (104) are symmetrically arranged in the middle of the outer side of the fixed core seat (101), the upper end of each threaded rod (104) is in threaded connection with a limiting block (105), and meanwhile two ends of the inner side of each limiting block (105) are respectively attached to the outer surface of the corresponding connecting sleeve seat (4).

4. The quick connector with double locking structure of claim 1, wherein: the fixed joint body (6) comprises a fixed joint outer shell (601), a fixed joint inner shell (602) and clamping blocks (603), the clamping blocks (603) are symmetrically arranged on two sides of the fixed joint outer shell (601), fixing holes (604) are formed in the middle of the clamping blocks (603), meanwhile, one side of the inside of the fixed joint outer shell (601) is connected with the fixed joint outer shell (601) in a threaded mode, and the fixed joint inner shell (602) is of a T-shaped structure.

5. The quick connector with double locking structure of claim 4, wherein: the fixed joint housing (601) is close to one side inside the connecting housing (3) and is adhered with a second sealing ring (5), and the other side of the second sealing ring (5) is attached to one end of the connecting cannula (102).