CN220435672U - Anti-loosening copper pipe connector - Google Patents

Abstract

The utility model relates to the technical field of copper pipe interfaces, and discloses an anti-loosening copper pipe interface, which solves the problem that the existing copper pipe interface is easy to loosen when being used for a long time, and comprises a copper pipe I and a copper pipe II, wherein a connecting mechanism is connected between the copper pipe I and the copper pipe II and comprises a connecting pipe I fixed on one end of the copper pipe I close to the copper pipe II, a threaded sleeve is fixedly arranged on one end of the connecting pipe I close to the copper pipe II, and a threaded pipe is sleeved in an internal thread of the threaded sleeve; according to the utility model, the first connecting pipe and the second connecting pipe are conveniently connected through the matching between the threaded sleeve and the threaded pipe, then the first copper pipe and the second copper pipe are connected, and the two inserted bars are conveniently positioned in the two jacks respectively through the matching between the connecting shaft, the movable block, the sleeve, the movable rod, the spring and the connecting column, so that the first connecting pipe and the second connecting pipe can be fixed, and the first copper pipe and the second copper pipe are prevented from being loosened after long-time use.

Description

Anti-loosening copper pipe connector

Technical Field

The utility model belongs to the technical field of copper pipe interfaces, and particularly relates to an anti-loosening copper pipe interface.

Background

Copper pipe is also called copper pipe, copper pipe is a kind of non-ferrous metal pipe, copper pipe is a kind of seamless pipe that suppresses or draw to become, often be used for making heat transfer equipment, also be used for the assembly low temperature pipeline in the oxygenerator, copper pipe that the diameter is little is often used for carrying the liquid that has pressure or is used as the manometric pipe etc. of instrument, copper pipe compares with ordinary plastic tubing, can find that contain chemical addition composition such as plasticizer in the main material of plastic tubing, easily cause the hardening and embrittlement phenomenon of escaping or plastics with the change of temperature over time, copper pipe's connection firmness is very strong, make it have more practical value.

When in actual use, two copper pipes are required to be connected, and at present, the two copper pipes are usually connected only by a threaded connection mode, and the two copper pipes are easy to fall off when the copper pipes are used for a long time.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the anti-loosening copper pipe interface, which effectively solves the problem that the prior two copper pipes are easy to loosen after long-time use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-loosening copper pipe connector comprises a copper pipe I and a copper pipe II, wherein a connecting mechanism is connected between the copper pipe I and the copper pipe II;

the connecting mechanism comprises a first connecting pipe fixed on the first copper pipe and close to the second copper pipe, a threaded sleeve is fixedly arranged at one end, close to the second copper pipe, of the first connecting pipe, a threaded pipe is sleeved on the internal thread of the threaded sleeve, a second connecting pipe is fixedly arranged at one side, close to the first copper pipe, of the threaded pipe, one end, close to the second copper pipe, of the second connecting pipe is fixedly connected with the second copper pipe, a first fixed ring is fixedly sleeved on the outer side of the first connecting pipe, two sleeves are symmetrically arranged on the first fixed ring, movable rods are movably sleeved in the inner parts of the two sleeves, a connecting column is fixedly arranged at one end, far away from the first fixed ring, of the two movable rods, springs are fixedly connected between the two connecting columns and the two sleeves, two springs are movably sleeved with the two movable rods respectively, side blocks are fixedly arranged at the outer sides of the two connecting columns, insert rods are fixedly arranged at one sides, close to the first fixed ring, of the second fixed ring, and the two insert rods are respectively located inside the two insertion holes.

Preferably, the outside symmetry of solid fixed ring one is equipped with two side slots, and the inside of two side slots is all fixed mounting has the connecting axle, and the outside of two connecting axles is all rotated and is connected with the movable block, and two movable blocks are kept away from the one end fixed connection of solid fixed ring two with two sleeves respectively.

Preferably, two limiting grooves are symmetrically arranged on the outer side of the second fixing ring, and the two connecting columns are movably connected with the two limiting grooves respectively.

Preferably, the outside fixed mounting of spliced pole has fixed block one, and one side fixed mounting that fixed block one kept away from solid fixed ring two has the screw rod, and nut one and nut two have been cup jointed to the outside screw thread of screw rod, telescopic outside fixed mounting has fixed block two, and fixed block two movable sleeve locates the outside of screw rod, and the fixed block is located between nut one and the nut two.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the first connecting pipe and the second connecting pipe are conveniently connected through the matching between the threaded sleeve and the threaded pipe, then the first copper pipe and the second copper pipe are connected, and the two inserted bars are conveniently positioned in the two jacks respectively through the matching between the connecting shaft, the movable block, the sleeve, the movable rod, the spring and the connecting column, so that the first connecting pipe and the second connecting pipe can be fixed, and the first copper pipe and the second copper pipe are prevented from being loosened after long-time use;

(2) This novel cooperation between screw rod and fixed block two and nut one and the nut two is convenient for fix sleeve and spliced pole, avoids the spliced pole to take place to remove then for connecting pipe one and connecting pipe two are connected more stably, thereby be convenient for the firm connection of copper pipe one and copper pipe two.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of an anti-loosening copper pipe joint according to the present utility model;

FIG. 2 is a schematic view of the structure of the connecting mechanism of the present utility model;

FIG. 3 is a schematic diagram showing the two split structures of the connecting pipe I and the connecting pipe of the present utility model;

FIG. 4 is a schematic view of a second embodiment of the retaining ring of the present utility model;

FIG. 5 is a schematic view of a sleeve structure according to the present utility model;

in the figure: 1. copper pipe I; 2. copper pipe II; 3. a connecting mechanism; 301. a first connecting pipe; 302. a second connecting pipe; 303. a first fixed ring; 304. a second fixing ring; 305. a thread sleeve; 306. a threaded tube; 307. a sleeve; 308. a side groove; 309. a limit groove; 3010. a jack; 3011. a connecting shaft; 3012. a movable block; 3013. a movable rod; 3014. a spring; 3015. a rod; 3016. a side block; 3017. a connecting column; 3018. a first fixed block; 3019. a screw; 3020. a first nut; 3021. a second fixed block; 3022. and a second nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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 first embodiment is given by fig. 1, the utility model comprises a copper pipe I1 and a copper pipe II 2, and a connecting mechanism 3 is connected between the copper pipe I1 and the copper pipe II 2;

in the use state, the copper pipe I1 and the copper pipe II 2 are firmly connected through the connecting mechanism 3, and the phenomenon that the copper pipe I1 and the copper pipe II 2 are loose due to long-time use is avoided.

Specifically, as shown in fig. 2-5, the connecting mechanism 3 comprises a first connecting pipe 301 fixed on one end of the first copper pipe 1, which is close to one end of the second copper pipe 2, a threaded sleeve 305 is fixedly installed at one end of the first connecting pipe 301, which is close to the second copper pipe 2, a threaded pipe 306 is sleeved in the internal thread of the threaded sleeve 305, one side, which is far away from the first copper pipe 1, of the threaded pipe 306 is fixedly connected with the second copper pipe 2, a first fixed ring 303 is fixedly sleeved on the outer side of the first connecting pipe 301, two sleeves 307 are symmetrically arranged on the first fixed ring 303, movable rods 3013 are movably sleeved in the two sleeves 307, springs 3014 are fixedly installed at one ends, which are far away from the first fixed ring 303, of the two connecting rods 3017 are fixedly connected with connecting posts 3017, side blocks 3016 are fixedly installed at the outer sides of the two connecting posts 3017, two side blocks 3016 are fixedly installed at the outer sides of the two fixed rings 3016, two side blocks 301304 are symmetrically connected with two fixed rings 3012, two side slots 3010 are symmetrically arranged at the two sides of the two fixed rings 3011 are respectively, two side slots 3010 are symmetrically connected with two fixed rings 3012 at the two sides of the two fixed rings 3011, two side of the two fixed rings 3010 are respectively, two side slots are symmetrically connected with two fixed rings 3010 at the two sides of the two side of the two fixed rings 3010 are respectively;

in a use state, the threaded tube 306 is sleeved in the threaded sleeve 305 and rotated, the first connecting tube 301 and the second connecting tube 302 are connected, then the two sleeves 307 are rotated, the two connecting posts 3017 are pulled simultaneously, the two springs 3014 are stretched until the two connecting posts 3017 are respectively located in the two limiting grooves 309, the two side blocks 3016 are respectively located at one side of the second fixing ring 304 far away from the first fixing ring 303, then the control on the two connecting posts 3017 is released, at this time, the two springs 3014 are reset to drive the two connecting posts 3017 to move until the two side blocks 3016 are respectively attached to the second fixing ring 304, the two inserting rods 3015 are respectively located in the two inserting holes 3010, the first connecting tube 301 and the second connecting tube 302 are fixed, and finally the fixation of the first copper tube 1 and the second copper tube 2 is completed.

Specifically, as shown in fig. 5, a first fixing block 3018 is fixedly installed on the outer side of the connecting post 3017, a screw 3019 is fixedly installed on one side, far away from the second fixing ring 304, of the first fixing block 3018, a first nut 3020 and a second nut 3022 are sleeved on the outer side of the screw 3019 in a threaded manner, a second fixing block 3021 is fixedly installed on the outer side of the sleeve 307, the second fixing block 3021 is movably sleeved on the outer side of the screw 3019, and the second fixing block 3021 is located between the first nut 3020 and the second nut 3022;

in the use state, the first nut 3020 and the second nut 3022 are rotated until the first nut 3020 and the second nut 3022 clamp the second fixing block 3021, the connecting post 3017 and the sleeve 307 are fixed at this time, the connecting post 3017 is prevented from moving, and finally the first copper pipe 1 and the second copper pipe 2 are firmly connected.

Claims (4)

1. The utility model provides a locking copper pipe interface that takes off, includes copper pipe one (1) and copper pipe two (2), its characterized in that: a connecting mechanism (3) is connected between the first copper pipe (1) and the second copper pipe (2);

the connecting mechanism (3) comprises a first connecting pipe (301) fixed on one end of a first copper pipe (1) close to a second copper pipe (2), a threaded sleeve (305) is fixedly arranged at one end of the first connecting pipe (301) close to the second copper pipe (2), a threaded pipe (306) is sleeved on the inner thread of the threaded sleeve (305), a second connecting pipe (302) is fixedly arranged at one side of the threaded pipe (306) away from the first copper pipe (1), one end of the second connecting pipe (302) away from the threaded pipe (306) is fixedly connected with the second copper pipe (2), a first fixed ring (303) is fixedly sleeved on the outer side of the first connecting pipe (301), two sleeves (307) are symmetrically arranged on the first fixed ring (303), movable rods (3013) are movably sleeved at the inner ends of the two sleeves (307), connecting posts (3017) are fixedly arranged at one ends of the two movable rods (3013) away from the first fixed ring (303), springs (3014) are fixedly connected between the two connecting posts (3017) and the two sleeves (307), two springs (3014) are respectively sleeved on the two movable rods (3013), two fixed rings (3016) are fixedly arranged at one side of the two fixed rings (3016) close to the outer side of the first fixed ring (302), two jacks (3010) are symmetrically arranged on the outer side of the second fixed ring (304), two side blocks (3016) are respectively attached to one side, far away from the first fixed ring (303), of the second fixed ring (304), and two inserting rods (3015) are respectively located in the two jacks (3010).

2. A loose-proof copper tube interface as defined in claim 1, wherein: two side grooves (308) are symmetrically formed in the outer side of the first fixed ring (303), connecting shafts (3011) are fixedly installed in the two side grooves (308), movable blocks (3012) are rotatably connected to the outer sides of the two connecting shafts (3011), and the two movable blocks (3012) are fixedly connected with one ends, away from the second fixed ring (304), of the two sleeves (307) respectively.

3. A loose-proof copper tube interface as defined in claim 1, wherein: two limiting grooves (309) are symmetrically formed in the outer side of the second fixing ring (304), and two connecting columns (3017) are movably connected with the two limiting grooves (309) respectively.

4. A loose-proof copper tube interface as defined in claim 1, wherein: the outside fixed mounting of spliced pole (3017) has fixed block one (3018), and one side fixed mounting that fixed ring two (304) were kept away from to fixed block one (3018) has screw rod (3019), and nut one (3020) and nut two (3022) have been cup jointed to the outside screw thread of screw rod (3019), and the outside fixed mounting of sleeve (307) has fixed block two (3021), and the outside of screw rod (3019) is located to fixed block two (3021) movable sleeve, and fixed block two (3021) are located between nut one (3020) and nut two (3022).