A full-drift-diameter quick-change water discharge

Abstract

The application discloses a full-diameter quick-change water drain, which comprises a quick-change base and a quick-change connecting seat, a mounting through hole is fixedly arranged at the center of the side end face of the quick-change base, an adjusting limiting piece is fixedly arranged at one end of the mounting through hole, an adjusting connecting rod is movably inserted into the quick-change base, an adjusting handle is fixedly connected to the other end of the adjusting connecting rod, a positioning pin is fixedly arranged on the upper end face of the quick-change base, a quick-change connecting hole is also fixedly arranged on the upper end face of the quick-change base, the quick-change connecting hole is communicated with the mounting through hole, a clamping pin is arranged on the lower end face of the quick-change connecting seat, and a pin hole is arranged on the quick-change connecting seat. The quick-change base and the quick-change connecting seat are quickly positioned through the positioning pin and the pin hole, the clamping pin is inserted into the quick-change connecting hole in a pressing mode, the quick-change base and the quick-change connecting seat are quickly clamped through the position adjustment of the adjusting connecting rod, the quick-change base and the quick-change connecting seat are quickly disassembled and assembled, and the replacement and installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cooling water discharge connection device, and particularly relates to a full-bore quick-change water discharge. BACKGROUND

[0002] In the mold cooling system, a plurality of pipelines are required to supply water in different directions for circulation, in order to facilitate management, generally through the water discharge connection management, and the existing water discharge is directly connected by a single quick plug connector, and in the disassembly process, only a single quick plug connector can be disassembled, and the work efficiency is low, and when a single quick plug connector is damaged, the water pipe can only be disassembled one by one, and the water discharge can only be disassembled, and the water discharge is generally installed in the equipment, and the water discharge needs to be disassembled, and the new water discharge can be replaced to complete the maintenance, which greatly affects the production efficiency. SUMMARY

[0003] The main purpose of the present application is to provide a full-bore quick-change water discharge.

[0004] In order to achieve the above purpose, the technical scheme adopted by the present application is:

[0005] A full-bore quick-change water discharge, comprising a quick-change base and a quick-change connecting seat, a plurality of connecting through holes are formed in the quick-change base, a mounting through hole is formed in the center of the side end face of the quick-change base, one end of the mounting through hole is fixedly installed with an adjusting limiting piece, an active connecting hole is formed in the adjusting limiting piece and communicated with the mounting through hole, an adjusting connecting rod is movably inserted into the active connecting hole, one end of the adjusting connecting rod is movably arranged in the mounting through hole, the other end of the adjusting connecting rod is fixedly connected with an adjusting handle, a positioning pin is fixedly installed on the upper end face of the quick-change base, a quick-change connecting hole is formed in the upper end face of the quick-change base, the quick-change connecting hole is communicated with the mounting through hole, a threaded through hole corresponding to the number of connecting through holes is formed in the quick-change connecting seat, a full-bore quick-change connector is fixedly installed in the threaded through hole, a clamping pin is fixedly installed on the lower end face of the quick-change connecting seat, a pin hole matched with the positioning pin is formed in the quick-change connecting seat, and pull-out handles are fixedly installed at both ends of the quick-change connecting seat.

[0006] Further, the adjusting connecting rod extends from the adjusting handle end to the other end in the direction, which comprises in sequence a handle connecting rod, a first positioning connecting rod, a clamping connecting rod, an unlocking connecting rod and a second positioning connecting rod, an external thread is fixedly arranged on the outer ring surface of the handle connecting rod, the first positioning connecting rod and the second positioning connecting rod have the same diameter, the diameter of the clamping connecting rod is greater than that of the unlocking connecting rod and the first positioning connecting rod, and the diameter of the unlocking connecting rod is smaller than that of the first positioning connecting rod.

[0007] Further, the clamping connecting rod is provided with a chamfer at one end close to the unlocking connecting rod, and a spring connecting groove at the other end.

[0008] Further, the quick-change connecting hole is two in number, and is arranged on both sides of the mounting through hole.

[0009] Further, the clamping pin is fixedly provided with a clamping groove on the outer ring surface, and the clamping groove is in sliding connection with the adjusting connecting rod.

[0010] Further, the spring connecting groove of the clamping connecting rod is provided with a reset spring, and the reset spring is sleeved on the outer ring surface of the first positioning connecting rod.

[0011] Further, the adjusting limiting piece is provided with a first limiting groove, and is provided with a second limiting groove at one end away from the quick-change base, and the first limiting groove and the second limiting groove are communicated.

[0012] Further, the pull-out handle comprises a rotating connecting seat, a rotating handle, a connecting shaft, a rotating shaft and a rotating roller, the rotating connecting seat is fixedly installed on the side wall of the quick-change connecting seat, the connecting shaft is fixedly installed on the rotating connecting seat, the rotating handle is rotatably connected to the connecting shaft, the quick-change base and the quick-change connecting seat are provided with an avoiding groove between the connecting surfaces, one end of the rotating handle extends into the avoiding groove between the quick-change base and the quick-change connecting seat, the rotating shaft is fixedly connected to one end of the rotating handle in the avoiding groove, and the rotating roller is rotatably sleeved on the rotating shaft.

[0013] Further, the upper end surface of the quick-change base is further provided with an elastic locking hole adjacent to the avoiding groove, the lower end surface of the quick-change connecting seat is fixedly provided with a locking pin corresponding to the elastic locking hole, the outer ring surface of the locking pin is provided with a locking groove, the side wall of the elastic locking hole is provided with a mounting groove communicated with the avoiding groove, the elastic locking piece is rotatably installed in the mounting groove, one end of the elastic locking piece is provided with a locking protrusion corresponding to the locking groove, the elastic locking piece is L-shaped, the other end of the elastic locking piece extends into the avoiding groove and is arranged below the rotating roller, and the elastic locking spring is arranged between the elastic locking piece and the side wall of the mounting groove.

[0014] Further, the lower end surface of the avoiding groove is provided with a floating groove with the same height as the thickness of the elastic locking piece.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The application can quickly disassemble and assemble the quick-change base and the quick-change connecting seat without screw locking, improve the disassembly and assembly efficiency, improve the locking and unlocking efficiency through the cooperation of the connecting rod and the clamping pin, further improve the connection stability of the quick-change base and the quick-change connecting seat through the elastic locking piece, and cooperate with the linkage effect of the plug-in handle to facilitate the disassembly and assembly of the quick-change connecting seat, and control the unlocking of the elastic locking piece through the plug-in handle, further improve the unlocking efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view of the application;

[0018] Figure 2 is a perspective view of the quick-change connecting seat of the application;

[0019] Figure 3 is a perspective view of the quick-change base of the application;

[0020] Figure 4 is a cross-sectional view of the overall structure of the application;

[0021] Figure 5 is a front view of the structure of embodiment 2 of the application;

[0022] Figure 6 is a perspective view of the Figure 5 cross-sectional structure of the application;

[0023] Figure 7 is an enlarged view of A of the application Figure 6 .

[0024] Reference signs: 1. quick-change base; 11. connecting through hole; 12. mounting through hole; 13. positioning pin; 14. avoidance groove; 15. elastic locking hole; 2. quick-change connecting seat; 21. quick-change connecting hole; 22. threaded through hole; 23. full-bore quick-change connecting head; 24. clamping pin; 25. pin hole; 241. clamping groove; 3. adjusting limiting piece; 31. first limiting groove; 32. second limiting groove; 4. adjusting connecting rod; 41. handle connecting rod; 42. first positioning connecting rod; 43. clamping connecting rod; 44. unlocking connecting rod; 45. second positioning connecting rod; 46. spring connecting groove; 5. adjusting handle; 6. plug-in handle; 61. rotating connecting seat; 62. pulling handle; 63. connecting shaft; 64. pulling shaft; 65. pulling roller; 26. mounting groove; 7. elastic locking piece; 71. locking protrusion; 72. floating groove. DETAILED DESCRIPTION

[0025] The preferred embodiments of the application will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the application can be more easily understood by those skilled in the art, and the scope of protection of the application can be more clearly defined. Embodiment 1

[0026] Referring to Figures 1-4 As shown in the drawings, a full-bore quick-change water drain includes a quick-change base 1 and a quick-change connecting seat 2. The quick-change base 1 is provided with at least one connecting through hole 11 corresponding to a quick-connecting head on the quick-change connecting seat 2, which provides a water flow path. A mounting through hole 12 is formed in the center of the side end face of the quick-change base 1. An adjusting limiting piece 3 is fixedly installed at one end of the mounting through hole 12. The adjusting limiting piece 3 is used to adjust the position of an adjusting connecting rod 4. An active connecting hole is formed in the adjusting limiting piece 3 and communicates with the mounting through hole 12. The adjusting connecting rod 4 is movably inserted into the active connecting hole. One end of the adjusting connecting rod 4 is movably arranged in the mounting through hole 12. The other end of the adjusting connecting rod 4 is fixedly connected with an adjusting handle 5. The adjusting handle 5 is used to facilitate the dragging of the adjusting connecting rod 4. A positioning pin 13 is fixedly installed on the upper end face of the quick-change base 1. A quick-change connecting hole 21 is also formed on the upper end face of the quick-change base 1 and communicates with the mounting through hole 12. The quick-change connecting seat 2 is provided with a number of threaded through holes 22 corresponding to the number of the connecting through holes 11. A full-bore quick-change connecting head 23 is fixedly installed in the threaded through holes 22. One end of the full-bore quick-change connecting head 23 is inserted into the connecting through hole 11 and tightly adheres to the inner wall of the connecting through hole 11. In order to achieve further sealing effect, a sealing piece can be arranged on the connecting surface between the full-bore quick-change connecting head 23 and the connecting through hole 11 for further sealing. Two clamping pins 24 are fixedly installed on the lower end face of the quick-change connecting seat 2. The number of the quick-change connecting holes 21 is also two, and the two quick-change connecting holes 21 are respectively arranged on the two sides of the mounting through hole 12. The clamping pins 24 are inserted into the quick-change connecting holes 21, and the position of the adjusting connecting rod 4 is adjusted to achieve the effect of locking the clamping pins 24, thereby further achieving the installation and locking of the quick-change base 1 and the quick-change connecting seat 2. The quick-change connecting seat 2 is also provided with a pin hole 25 matched with the positioning pin 13. The pin hole 25 is used to cooperate with the positioning pin 13 to achieve the positioning assembly between the quick-change base 1 and the quick-change connecting seat 2. Pulling handles 6 are fixedly installed on the two ends of the quick-change connecting seat 2.

[0027] The adjusting connecting rod 4 extends from the adjusting handle 5 to the other end in sequence and includes a handle connecting rod 41, a first positioning connecting rod 42, a clamping connecting rod 43, an unlocking connecting rod 44 and a second positioning connecting rod 45. An external thread is fixedly arranged on the outer ring face of the handle connecting rod 41. The first positioning connecting rod 42 and the second positioning connecting rod 45 have the same diameter. The diameter of the clamping connecting rod 43 is greater than that of the unlocking connecting rod 44 and the first positioning connecting rod. The diameter of the unlocking connecting rod 44 is smaller than that of the first positioning connecting rod.

[0028] By adjusting the setting mode of different diameters of different parts of the adjusting connecting rod 4, only the position of the adjusting connecting rod 4 needs to be adjusted, so as to change the matching relationship between the adjusting connecting rod 4 and the clamping pin 24, so as to realize the locking or unlocking between the quick-change base 1 and the quick-change connecting seat 2.

[0029] The outer ring surface of the clamping pin 24 is fixedly provided with a clamping groove 241, and the clamping groove 241 is in sliding connection with the adjusting connecting rod 4.

[0030] The clamping connecting rod 43 is provided with a chamfer at one end close to the unlocking connecting rod 44, and the other end is provided with a spring connecting groove 46.

[0031] The spring connecting groove 46 of the clamping connecting rod is clamped with a reset spring, and the reset spring is sleeved on the outer ring surface of the first positioning connecting rod 42.

[0032] The adjusting limiting piece 3 is provided with a first limiting groove 31, and the adjusting limiting piece 3 is provided with a second limiting groove 32 away from the quick-change base 1, and the first limiting groove 31 and the second limiting groove 32 are communicated.

[0033] By adjusting the limiting piece 3 matched with the reset spring, the position limiting of the adjusting connecting rod 4 can be realized, so as to ensure the locking state or the unlocking state. Embodiment 2

[0034] Referring to Figures 5-7 The embodiment is substantially the same as the technical scheme of embodiment 1, and the difference is the structure of the pull-out handle 6, which specifically comprises: the pull-out handle 6 comprises a rotating connecting seat 61, a rotating handle 62, a connecting shaft 63, a rotating shaft 64 and a rotating roller 65, the rotating connecting seat 61 is fixedly installed on the side wall of the quick-change connecting seat 2, the rotating connecting seat 61 is fixedly installed with the connecting shaft 63, the connecting shaft 63 is rotatably connected with the rotating handle 62, the quick-change base 1 and the quick-change connecting seat 2 are connected with the avoiding groove 14, one end of the rotating handle 62 extends into the avoiding groove 14 between the quick-change base 1 and the quick-change connecting seat 2, one end of the rotating handle 62 fixedly connected with the rotating shaft 64 is arranged in the avoiding groove 14, and the rotating shaft 64 is rotatably sleeved with the rotating roller 65.

[0035] The upper end face of the quick-change base 1 is provided with elastic locking holes 15 adjacent to the position avoiding grooves 14, the lower end face of the quick-change connecting base 2 is fixedly provided with locking pins corresponding to the elastic locking holes 15, the outer ring surface of the locking pins is provided with locking grooves, the side wall of the elastic locking holes 15 is provided with mounting grooves 26 communicating with the position avoiding grooves, the elastic locking members 7 are rotatably mounted in the mounting grooves 26, one end of the elastic locking members 7 is provided with locking protrusions 71 corresponding to the locking grooves, the elastic locking members 7 are L-shaped, and the other end of the elastic locking members 7 extends into the position avoiding grooves 14 and is arranged below the pushing rollers 65, and the elastic locking members 7 are mounted between the side wall of the mounting grooves 26 and the elastic locking springs.

[0036] The lower end face of the position avoiding groove 14 is provided with a floating groove 72 with the same height as the thickness of the elastic locking member 7.

[0037] Through the change of the pull-out handle 6 structure in Embodiment 2, when the quick-change connecting base 2 is pulled out by the pull-out handle 6, the pushing roller 65 is pushed to the quick-change base 1 direction by the pushing handle 62, the pushing roller 65 of the pull-out handle 6 and the quick-change base 1 form a reaction force, thereby improving the disassembly of the quick-change base 1 and the quick-change connecting base 2, the elastic locking member 7 can provide further locking between the quick-change base 1 and the quick-change connecting base 2, and through the elastic locking effect of the elastic locking member 7, it can be judged whether it has been installed in place from the side observation and sound and the feeling when the elastic locking member 7 is locked, the pull-out handle 6 can also cooperate with the unlocking of the elastic locking member 7 from the locking groove, further facilitating the quick disassembly of the two structures and improving the work efficiency.

[0038] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, but any equivalent modifications or changes made by those skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A full-bore quick-change water drain, comprising a quick-change base (1) and a quick-change connecting seat (2), wherein the quick-change base (1) has at least one set of connecting through holes (11), characterized in that: The quick-change base (1) has a mounting through hole (12) at the center of its side end face. An adjusting limit member (3) is fixedly installed at one end of the mounting through hole (12). The adjusting limit member (3) has a movable connecting hole communicating with the mounting through hole (12). An adjusting connecting rod (4) is movably inserted into the movable connecting hole. One end of the adjusting connecting rod (4) is movably placed in the mounting through hole (12). An adjusting handle (5) is fixedly connected to the other end of the adjusting connecting rod (4). A positioning pin (13) is fixedly installed on the upper end face of the quick-change base (1). The upper end face is also provided with a quick-change connection hole (21), which is connected to the mounting through hole (12). The quick-change connection seat (2) is provided with a threaded through hole (22) corresponding to the number of the connecting through holes (11). A full-bore quick-change connector (23) is fixedly installed in the threaded through hole (22). A retaining pin (24) is fixedly installed on the lower end face of the quick-change connection seat (2). The quick-change connection seat (2) is also provided with a pin hole (25) matching the positioning pin (13). Both ends of the quick-change connection seat (2) are also fixedly installed with plug-in handles (6). The adjusting connecting rod (4) extends from the adjusting handle (5) end to the other end and includes, in sequence, a handle connecting rod (41), a first positioning connecting rod (42), a locking connecting rod (43), an unlocking connecting rod (44), and a second positioning connecting rod (45). The outer ring surface of the handle connecting rod (41) is fixedly provided with an external thread. The diameters of the first positioning connecting rod (42) and the second positioning connecting rod (45) are the same. The diameter of the locking connecting rod (43) is greater than the diameters of the unlocking connecting rod (44) and the first positioning connecting rod. The diameter of the unlocking connecting rod (44) is smaller than the diameter of the first positioning connecting rod. The locking connecting rod (43) has a chamfer at one end near the unlocking connecting rod (44), and a spring connecting groove (46) is provided at the other end of the locking connecting rod; The number of quick-connect holes (21) is two, and the two quick-connect holes (21) are respectively located on both sides of the mounting through hole (12); The outer ring surface of the locking pin (24) is fixedly provided with a locking groove (241), which is slidably connected to the adjusting connecting rod (4); A reset spring is fitted inside the spring connecting groove (46) of the locking connecting rod, and the reset spring is fitted onto the outer ring surface of the first positioning connecting rod (42).

2. The full-bore quick-change water drain according to claim 1, characterized in that: The adjusting limit member (3) has a first limiting groove (31) and a second limiting groove (32) at the end of the adjusting limit member (3) away from the quick-change base (1). The first limiting groove (31) and the second limiting groove (32) are connected.

3. The full-bore quick-change water drain according to claim 1, characterized in that: The plug-in handle (6) includes a rotating connecting seat (61), a toggle handle (62), a connecting shaft (63), a toggle shaft (64), and a toggle roller (65). The rotating connecting seat (61) is fixedly installed on the side wall of the quick-change connecting seat (2). The connecting shaft (63) is fixedly installed on the rotating connecting seat (61). The toggle handle (62) is rotatably connected to the connecting shaft (63). A clearance groove (14) is provided between the connecting surfaces of the quick-change base (1) and the quick-change connecting seat (2). One end of the toggle handle (62) extends into the clearance groove (14) between the quick-change base (1) and the quick-change connecting seat (2). The end of the toggle handle (62) placed in the clearance groove (14) is fixedly connected to the toggle shaft (64). The toggle roller (65) is rotatably mounted on the toggle shaft (64).

4. The full-bore quick-change water drain according to claim 3, characterized in that: The upper end face of the quick-change base (1) is provided with elastic locking holes (15) on both sides adjacent to the clearance groove (14). The lower end face of the quick-change connecting base (2) is fixedly installed with a locking pin corresponding to the elastic locking hole (15). The outer ring surface of the locking pin is provided with a locking groove. The side wall of the elastic locking hole (15) is provided with an installation groove (26) communicating with the clearance groove. An elastic locking fastener (7) is rotatably installed in the installation groove (26). One end of the elastic locking fastener (7) is provided with a locking protrusion (71) corresponding to the locking groove. The elastic locking fastener is L-shaped, and the other end of the elastic locking fastener (7) extends into the clearance groove (14) and is located below the actuating roller (65). A locking spring is installed between the elastic locking fastener (7) and the side wall of the installation groove (26).

5. A full-bore quick-change water drain according to claim 4, characterized in that: The lower end face of the clearance groove (14) is provided with a floating groove (72) of the same height as the thickness of the elastic locking fastener (7).

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