CN207830797U - Quick connector structure - Google Patents

Abstract

The utility model is a quick connector structure, which includes a fitting joint body, a joint body and a U-shaped positioning clamping pin body. The fitting joint body is a pipe joint, a three-way valve joint or a washing machine valve joint, etc. By combining the fitting joint body with a pipe body, the U-shaped positioning clamping pin body can be stably combined with the fitting body and the joint body, and can be quickly positioned and assembled, and can reduce small spaces or hidden locations. The difficulty of assembly is achieved to achieve the best assembly stability and convenience.

Description

Quick connector structure

technical field

The utility model relates to a quick joint structure, in particular to a technical field applied to pipeline joint structures.

Background technique

According to the reference diagrams of the first and second use states of the currently known pipeline joints, as shown in Figures 6 and 7, the pipe body 40 is directly sleeved on the pipe joint 50, in order to prevent the pipe body 40 from falling out of the fitted pipeline. The joint 50 will be fixed with an adjustable tube device 60 by locking or clamping. When the pipelines are connected, a tube device 60 needs to be installed at each joint, resulting in the connection of the tube. It is inconvenient, and the installation position of the connecting pipe is usually in a small space or a concealed position. After the pipe body 40 and the pipe joint 50 are fitted, it is extremely difficult to adjust the binding pipe device 60, and the space is limited. The use of problem tools is also inconvenient, so there is a need for improvement.

Utility model content

The utility model is in view of the problems of poor convenience and poor combination stability of the known pipeline joints, and thus completes the quick joint structure of the utility model.

The main purpose of the utility model is to provide a quick joint structure, which includes a joint body, a joint body and a U-shaped positioning locking pin body, the joint body is a pipe joint, a three-way valve joint or a washing machine Valve joints, etc., and the fitting body is provided with a joint part, a joint body and a fitting part, and a fitting hole is provided through the fitting part and the fitting body in the fitting part, and a fitting hole is provided with a hole inner wall, and A longitudinal piercing hole is respectively provided on both sides of the fitting part, and a resisting and clamping block is provided between the longitudinal piercing holes on both sides, and the longitudinal piercing hole forms a locking opening opposite to the two sides of the inner wall of the hole and At least one side is clamped. The upper and lower sides of the opening of the longitudinal piercing hole are respectively provided with a positioning groove. There is a guide hole, the left and right sides of the joint body near the joint end are respectively provided with a positioning locking groove, and the upper and lower sides of the joint body near the joint end are respectively provided with a positioning convex point, and the U-shaped positioning The clamping pin body is provided with a pin seat part, and two pin body parts are elastically extended on both sides below the pin seat part, and the outer sides of the two pin body parts protrude outward respectively to be provided with a clamping convex part, and the two pin body parts protrude outward respectively, and the two There is a positioning inner concave part between the two pin body parts, the two pin body parts are positioned and threaded along a positioning line, and the fitting holes set in the fitting part of the fitting body are fitted with the joint end of the fitting body. The clamping openings set on both sides of the inner wall of the fitting hole are opposite to the positioning locking grooves set on both sides of the joint end, and the two positioning recesses of the longitudinal piercing hole set in the fitting hole of the fitting part The groove is positioned and fixed with the two positioning bumps set on the joint body of the joint body, and the two pin bodies set on the U-shaped positioning clamping pin body are threaded along the positioning line on both sides of the sleeve part. hole, and at the same time be locked in the positioning and locking grooves set on both sides of the joint end, and the locking protrusions set on the outside of the two pin body parts are locked against the two sides of the inner wall of the longitudinal piercing hole. The side clamping opening is set, and the positioning inner concave part between the two pin body parts is clamped by the resisting clamping block set in the sleeve part, and the joint part of the sleeve joint body is combined with the pipe body, and the U-shaped positioning The clamping pin body can be nested, and the fitting body and the joint body are stably combined, and can be quickly positioned and assembled, and reduce the difficulty of assembling in a small space or hidden location, so as to achieve good assembly stability and convenience effect.

Description of drawings

Fig. 1 is a schematic diagram of a three-dimensional combined state of the quick connector structure of the present invention.

Fig. 2 is a schematic diagram of a three-dimensional exploded state of the quick connector structure of the present invention.

Fig. 3 is a reference diagram of the use state of the combined pipe body of the quick joint structure of the present invention.

Fig. 4 is a reference diagram of the first embodiment of the quick joint structure of the present invention used in a three-way valve joint state.

Fig. 5 is a reference diagram of the second embodiment of the quick joint structure of the utility model used in the valve joint state of the washing machine.

Fig. 6 is a reference diagram of the first use state of the known pipeline joint connection of the quick joint structure of the present invention.

Fig. 7 is a reference diagram of the second use state of the known pipeline joint connection of the quick joint structure of the present invention.

reference sign

10: Fitting joint body; 11: Joint part; 12: Joint body; 13: Fitting part; 130: Fitting hole; 131: Hole inner wall; 132: Longitudinal piercing hole; 134: locking opening; 135: side locking opening; 136: positioning groove; 20: joint body; 21: joint body; 22: joint end; 23: guide hole; 24: positioning locking groove; 25 : positioning convex point; 30: U-shaped positioning card pin body; 31: pin seat part; 32: pin body part; 320: carding convex part; 33: positioning inner concave part; 34: positioning line; 40: tube body; 50: pipeline connector; 60: tube bundle device.

Detailed ways

In order to further understand the structure, characteristics and other purposes of the utility model, the following preferred embodiments are attached to the accompanying drawings for detailed description as follows, but the embodiments described in the illustrations are for illustration purposes, not for patent applications The only limitation on .

Please refer to Figure 1 and Figure 2, which are schematic diagrams of the three-dimensional combination state and three-dimensional decomposition state of the quick connector structure of the present invention, which include:

A set of joint body 10, the joint body 10 is a pipe joint, a three-way valve joint or a washing machine valve joint, etc., and the joint body 10 is provided with a joint part 11, a joint body part 12 and a joint part 13, The fitting part 13 is provided with a fitting hole 130 through the joint part 11 and the fitting body part 12, and the fitting hole 130 is provided with a hole inner wall 131, and the two sides of the fitting part 13 are respectively provided with a longitudinal piercing hole 132, A resisting block 133 is provided between the longitudinal piercing holes 132 on both sides, and the longitudinal piercing holes 132 form a locking opening 134 and at least one side locking opening 135 opposite to the inner wall 131 of the hole. The upper and lower sides of the opening of the longitudinal piercing hole 132 are respectively provided with a positioning groove 136;

A joint body 20, the joint body 20 is provided with a joint body 21 and a joint end 22, and a guide hole 23 is provided in the joint body 21 and the joint end 22, and the joint body 21 is close to the joint end 22 The left and right sides of the body are respectively provided with a positioning groove 24, and the upper and lower sides of the joint body 21 near the joint end 22 are respectively provided with a positioning convex point 25, which fits the fitting part 13 of the joint body 10. Set the fitting hole 130 to fit with the joint end 22, and the locking openings 134 set on both sides of the inner wall 131 of the fitting hole 130 are opposite to the positioning locking grooves 24 set on both sides of the joining end 22, and The two positioning grooves 136 of the longitudinal piercing hole 132 provided in the fitting hole 130 of the fitting part 13 are positioned and fixed with the two positioning protrusions 25 provided on the joint body 21; and

A U-shaped positioning locking pin body 30, the U-shaped positioning locking pin body 30 is provided with a pin seat portion 31, and the two sides of the pin seat portion 31 are elastically extended to be provided with two pin body portions 32, and the two The outer sides of the pin body parts 32 protrude outward respectively to have a locking convex part 320, and a positioning inner concave part 33 is provided between the two pin body parts 32, and the two pin body parts 32 are positioned and threaded along a positioning line 34, The two pin body parts 32 pass through the longitudinal piercing holes 132 set on both sides of the sleeve part 13 along the positioning line 34, and are simultaneously locked in the positioning locking grooves 24 set on both sides of the joint end 22. The clamping protrusions 320 set on the outside of the two pin body parts 32 are clamped against the side clamping openings 135 provided on both sides of the inner wall 131 of the longitudinal piercing hole 132, and the positioning between the two pin body parts 32 is fixed. The inner concave part 33 is locked by the holding block 133 provided on the sleeve part 13;

Through the cooperation of the above structures, the quick connector structure of the present utility model is completed.

Please refer to Figure 2 to Figure 5, which are the three-dimensional decomposition state of the quick joint structure of the present invention, the use state of the combined pipe body, the state of the first embodiment used in the three-way valve joint and the second embodiment used in the valve of the washing machine Referring to the figure of the joint state, the joint body 10 is a pipe joint, a three-way valve joint or a washing machine valve joint, etc. The joint hole 130 provided in the joint part 13 of the joint body 10 is connected to the joint body 20. The head 22 fits together, and the locking openings 134 set on both sides of the inner wall 131 of the fitting hole 130 are opposite to the positioning locking grooves 24 set on both sides of the joint end 22, and the U-shaped positioning locking pin body 30 The two pin body parts 32 are threaded through the longitudinal piercing holes 132 provided on both sides of the sleeve part 13, and are simultaneously locked in the positioning and locking grooves 24 set on both sides of the joint end 22. The two pins The clamping protrusions 320 set on the outside of the body 32 are clamped against the side clamping openings 135 provided on both sides of the inner wall 131 of the longitudinal piercing hole 132, and the inner concave portion 33 is set between the two pin body parts 32. The clamping block 133 set on the sleeve part 13 is combined with the pipe body 40 through the joint part 11 of the sleeve joint body 10, and the sleeve joint body can be fitted with the U-shaped positioning locking pin body 30 10 is stably combined with the joint body 20, and can be quickly positioned and assembled, and reduces the difficulty of assembling in a small space or hidden location, so as to achieve the effect of good assembly stability and convenience.

To sum up, the utility model can indeed achieve the above-mentioned functions and purposes, so the utility model should meet the requirements of patent application, so the application is filed according to law.

Claims (5)

1. A quick connector structure, characterized in that, comprising: A fitting body, the fitting body is provided with a fitting part, a fitting body and a fitting part, a fitting hole is formed through the fitting part and the fitting body in the fitting part, and a fitting hole is provided with a hole inner wall , and the two sides of the fitting part are respectively provided with a longitudinal piercing hole; A joint body, the joint body is provided with a joint body and a joint end, and a guide hole is formed through the joint body and the joint end, and the two sides of the joint body near the joint end are respectively provided with a positioning clamp Groove, the fitting hole set in the fitting part of the fitting body fits with the joint end, and the clamping openings set on both sides of the inner wall of the fitting hole are locked with the positioning clamps set on both sides of the joint end. the grooves are opposite; and A U-shaped positioning card pin body, the U-shaped positioning card pin body is provided with a pin seat part, and the two sides of the pin seat part are elastically extended and provided with two pin body parts, and the two pin body parts are worn Longitudinal piercing holes are set on both sides of the fitting part, and are simultaneously locked in the positioning locking grooves set on both sides of the coupling end. 2. The quick joint structure according to claim 1, characterized in that the sleeve joint body is a pipe joint, a three-way valve joint or a washing machine valve joint. 3. The quick joint structure according to claim 1, characterized in that, the upper and lower sides of the longitudinal piercing hole opening of the fitting part of the fitting body are respectively provided with a positioning groove, and the fitting of the fitting body The upper and lower sides of the body near the joint end are respectively provided with a positioning protrusion, and the two positioning grooves of the longitudinal piercing hole set in the fitting hole of the fitting part are positioned with the two positioning protrusions set on the joint body. fixed. 4. The quick joint structure according to claim 1, characterized in that, a holding block is provided between the longitudinal piercing holes on both sides of the fitting part of the fitting body, and the U-shaped positioning block There is a positioning inner concave part between the two pin body parts of the pin body, and the positioning inner concave part is clamped by the resisting and clamping block provided on the fitting part. 5. The quick joint structure according to claim 1, characterized in that, the longitudinal piercing holes provided on both sides of the fitting part of the fitting body form at least one side of the locking opening opposite to the two sides of the inner wall of the hole , and the outer sides of the two pin body parts of the U-shaped positioning clamping pin protrude outward respectively to have a clamping convex part, and the clamping convex part clamps against the sides set on both sides of the inner wall of the longitudinal piercing hole. Card system mouth.