Search

CN-224214896-U - Quick-operation joint butt joint UNICOM structure

CN224214896UCN 224214896 UCN224214896 UCN 224214896UCN-224214896-U

Abstract

The utility model discloses a quick connector butt joint communicating structure which comprises a moving assembly, a fixing assembly and a locking assembly, wherein the moving assembly comprises a first valve body and a first valve core, the first valve core is arranged on the first valve body in a penetrating mode, the fixing assembly comprises a second valve body, the second valve core and a locking handle, one of the first valve body and the second valve body is provided with a positioning pin shaft, the other of the first valve body and the second valve body is provided with a positioning hole matched with the positioning pin shaft, a first cavity is arranged on the second valve body, the second valve core is arranged in the first cavity in a penetrating mode and in clearance fit with the first cavity in a butt joint mode and is used for being in butt joint conduction with the first valve core, the locking handle is rotatably arranged on the side portion of the second valve body, the side portion of the first valve body is provided with a locking hanging lug, the locking handle is provided with a locking groove matched with the locking hanging lug, and the locking handle is provided with a first position which is clamped on the locking hanging lug and a second position which is separated from the locking groove. The quick connector solves the problems that in the butt joint process, the alignment is difficult, the communication operation is complex, and the sealing effect is poor in the prior quick connector.

Inventors

  • YIN MAOJIAN
  • ZHAO YAN
  • WANG YUE
  • YAN SHENG
  • WANG XUE
  • HE YU

Assignees

  • 内蒙古野田铁牛农业装备有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. A quick connector docking communication structure, comprising: The movable assembly comprises a first valve body (1) and a first valve core (2), wherein the first valve core (2) is arranged on the first valve body (1) in a penetrating way; The fixed assembly comprises a second valve body (3), a second valve core (4) and a locking handle (5), wherein one of the first valve body (1) and the second valve body (3) is provided with a positioning pin shaft (6), the other one is provided with a positioning hole (7) matched with the positioning pin shaft (6), the second valve body (3) is provided with a first cavity (8), and the second valve core (4) is arranged in the first cavity (8) in a penetrating way and is in clearance fit with the first cavity (8) for being in butt joint conduction with the first valve core (2); the locking handle (5) is rotatably arranged on the side part of the second valve body (3), a locking hanging lug (9) is arranged on the side part of the first valve body (1) corresponding to the locking handle (5), a locking groove (10) matched with the locking hanging lug (9) is formed in one side, facing the locking hanging lug (9), of the locking handle (5), the locking handle (5) is provided with a first position, in which the locking groove (10) is clamped on the locking hanging lug (9), and a second position, in which the locking groove (10) is separated from the locking hanging lug (9).
  2. 2. The quick connector butt joint communication structure according to claim 1, wherein one end of the first cavity (8) facing the first valve body (1) is provided with a first opening, one end of the first cavity (8) facing away from the first valve body (1) is provided with a second opening, the size of the first opening is smaller than that of the second opening, and one end of the second valve core (4) extending out of the first opening is provided with a snap spring retainer ring (11).
  3. 3. The quick connector butt joint communication structure according to claim 1, wherein the positioning pin shaft (6) is fixed on the first valve body (1) or the second valve body (3) through a lock nut (12).
  4. 4. The quick connector docking communication structure according to claim 1, wherein the fixing assembly further comprises a locking member (13), and the locking member (13) is arranged on the locking handle (5) and the second valve body (3) and is used for locking the locking handle (5) when the locking handle (5) rotates to a first position.
  5. 5. The quick connector docking communication structure according to claim 4, wherein the locking member (13) comprises a locking screw (1301), a locking block (1302), and a first return spring (1303); The side part of the second valve body (3) is provided with a first positioning groove (14) corresponding to the locking handle (5), and the locking block (1302) is slidably arranged in the first positioning groove (14), and the first return spring (1303) is arranged between the locking block (1302) and the groove bottom of the first positioning groove (14) and is used for abutting the locking block (1302) to move towards the locking handle (5); A second positioning groove (15) is formed in one side, facing the second valve body (3), of the locking handle (5) and corresponds to the first positioning groove (14), and the locking block (1302) is matched with the second positioning groove (15); The locking screw (1301) is arranged on the locking handle (5) in a sliding penetrating manner corresponding to the second positioning groove (15), and one end of the locking screw (1301) extending into the second positioning groove (15) is abutted against the locking block (1302); The locking block (1302) has a locking state in which the locking block is moved to a part thereof located in the second positioning groove (15) under the action of the first return spring (1303) when the locking handle (5) is rotated to the first position, and an unlocking state in which the locking block is moved to the first positioning groove (14) under the action of the driving of the locking screw (1301).
  6. 6. The quick connector butt joint communication structure according to claim 5, wherein a threaded portion (1304) is provided on the locking handle (5) corresponding to the second positioning groove (15), the threaded portion (1304) is in threaded connection with the locking handle (5), and the second positioning groove (15) and the locking screw (1301) are both provided on the threaded portion (1304).
  7. 7. The quick connector docking communication structure of claim 5, wherein the locking block (1302) is of a spherical structure; And/or a limit protrusion (1305) is arranged at the periphery of one end of the locking screw (1301) extending into the second positioning groove (15).
  8. 8. The quick connector butt joint communication structure according to any one of claims 1 to 7, wherein the first valve core (2) comprises a first ejector pin (201), a second return spring (202) and a hollow first shell (203), one end of the first shell (203) which is in butt joint with the second valve core (4) is a first butt joint end, the first ejector pin (201) is slidably embedded at the first butt joint end along the axial direction of the first shell (203), one end of the second return spring (202) is connected with the first ejector pin (201), the other end of the second return spring is connected with an inner cavity of the first shell (203), the inner cavity of the first butt joint end sequentially comprises a second cavity (204) and a third cavity (205) from outside to inside, the diameter of the second cavity (204) is smaller than that of the third cavity (205), and the first ejector pin (201) is in fit sealing connection with the second cavity (204); The second valve core (4) comprises a second thimble (401), a third reset spring (402), a sealing sleeve (403) and a hollow second shell (404), one end, which is in butt joint with the first valve core (2), of the second shell (404) is a second butt joint end, the second thimble (401) is fixedly arranged in the second shell (404) along the axial direction of the second shell (404) and extends to be flush with the end of the second butt joint end, the sealing sleeve (403) is slidably and hermetically embedded at the second butt joint end, one end of the third reset spring (402) is connected with the sealing sleeve (403), the other end of the third reset spring is connected with an inner cavity of the second shell (404), the second thimble (401) comprises a rod portion (4011) and a sealing portion (4012), the rod portion (4011) is fixedly arranged in the second shell (404), the sealing portion (4012) is located at the second butt joint end and is connected with the end of the second butt joint end, the sealing sleeve (403) can be slidably and hermetically embedded at the second butt joint end, one end of the sealing sleeve (403) is larger than the first end (4012), and the diameter of the sealing portion (4012) is equal to the diameter of the second end (4012).
  9. 9. The quick connector docking communication structure according to claim 1, characterized in that one end of the first valve core (2) away from the second valve core (4) is provided with a first pair of wire connectors (16).
  10. 10. The quick connector butt joint communication structure according to claim 1, wherein a second wire pair connector (17) is provided at an end of the second valve core (4) away from the first valve core (2).

Description

Quick-operation joint butt joint UNICOM structure Technical Field The utility model relates to the technical field of pipeline connection, in particular to a quick connector butt joint communication structure. Background In the related art, the pipeline connection is realized through the butt joint of the quick connector, the quick connector is convenient and quick, and the quick connector is usually fixedly arranged on the valve body, so that the quick connector is difficult to align in the butt joint process, and the communication operation is complex and the sealing effect is poor. Disclosure of utility model The utility model provides a quick connector butt joint communication structure, which aims to solve the problems of complex communication operation and poor sealing effect caused by difficult alignment in the butt joint process of the conventional quick connector. In view of this, the present utility model provides a quick connector docking communication structure, comprising: the movable assembly comprises a first valve body and a first valve core, wherein the first valve core is arranged on the first valve body in a penetrating way; The fixed assembly comprises a second valve body, a second valve core and a locking handle, wherein one of the first valve body and the second valve body is provided with a positioning pin shaft, and the other one is provided with a positioning hole matched with the positioning pin shaft; The locking handle is rotatably arranged on the side part of the second valve body, a locking hanging lug is arranged on the side part of the first valve body corresponding to the locking handle, a locking groove matched with the locking hanging lug is formed in one side, facing the locking hanging lug, of the locking handle, the locking handle is provided with a first position, where the locking groove is clamped on the locking hanging lug, and a second position, where the locking groove is separated from the locking hanging lug. In an alternative embodiment, a first opening is formed in one end, facing the first valve body, of the first cavity, a second opening is formed in one end, facing away from the first valve body, of the first cavity, the size of the first opening is smaller than that of the second opening, and a snap spring retainer ring is arranged at one end, extending out of the first opening, of the second valve core. In an alternative embodiment, the positioning pin is fixed to the first valve body or the second valve body by a lock nut. In an alternative embodiment, the fixing assembly further comprises a locking piece, wherein the locking piece is arranged on the locking handle and the second valve body and used for locking the locking handle when the locking handle rotates to a first position. In an alternative embodiment, the locking member includes a locking screw, a locking block, and a first return spring; The side part of the second valve body is provided with a first positioning groove corresponding to the locking handle, and the locking block can be arranged in the first positioning groove in a sliding way; The locking handle is provided with a second positioning groove corresponding to the first positioning groove on one side of the second valve body, and the locking block is matched with the second positioning groove; The locking screw is arranged on the locking handle in a sliding penetrating manner corresponding to the second positioning groove, and one end of the locking screw extending into the second positioning groove is abutted against the locking block; The locking block is provided with a locking state which is moved to a part of the locking block in the second positioning groove under the action of the first reset spring when the locking handle rotates to the first position, and an unlocking state which is moved to the first positioning groove under the driving action of the locking screw. In an alternative embodiment, the locking handle is provided with a threaded portion corresponding to the second positioning groove, the threaded portion is in threaded connection with the locking handle, and the second positioning groove and the locking screw are both arranged on the threaded portion. In an alternative embodiment, the locking block is in a spherical structure; and/or a limit bulge is arranged at the periphery of one end of the locking screw extending into the second positioning groove. In an alternative embodiment, the first valve core comprises a first thimble, a second reset spring and a hollow first shell, wherein one end of the first shell, which is in butt joint with the second valve core, is a first butt joint end, the first thimble is slidably embedded in the first butt joint end along the axial direction of the first shell, one end of the second reset spring is connected with the first thimble, and the other end of the second reset spring is connected with an inner cavity of the first shell; The second valve core comprises a second thim