CN210066902U - An outer pipe joint capable of quickly centering and clamping the faucet - Google Patents

Abstract

The utility model discloses an outer pipe joint capable of quickly centering and clamping a faucet, which belongs to the technical field of the outer interface of the faucet. The joints connecting the existing faucets and the external pipes have poor neutrality, and the clamping is time-consuming and labor-intensive. The utility model comprises a threaded sleeve for inserting a faucet, and an inner threaded barrel used for sleeving the threaded sleeve. The upper end side wall of the threaded sleeve is connected with at least two ejector rods, and the position of the ejector rods equally divides the ring wall of the threaded sleeve; the inner wall of the upper end of the inner threaded barrel is provided with an inner slope at the position where the ejector rod collides with the ejector rod. , which is tangent to the ejector rod; the threaded sleeve of the present invention is screwed with the inner threaded barrel, and the inner threaded barrel rotates on the threaded sleeve, so that the inner inclined surface pushes the ejector rod to move toward the axis of the threaded sleeve, and the tap Clamping and centering in the threaded sleeve, through the centering structure of the sleeve and the ejector rod, the faucet can be quickly centered and clamped, the structure is convenient for production and manufacture, and the clamping is time-saving and labor-saving.

Description

An outer pipe joint capable of quickly centering and clamping the faucet

technical field

The utility model relates to an outer pipe joint capable of quickly centering and clamping a faucet, belonging to the technical field of the outer interface of the faucet.

Background technique

In daily life and production, external pipes are often used on faucets to achieve a certain distance of water intake, and it will have great practical value to solve the problem of quickly and easily connecting common faucets and external pipes in the market. In general, the joint design of the connection between the faucet and the external pipeline on the market is to use a screwdriver to tighten each small bolt on the joint separately so that the joint and the faucet are firmly clamped. This design has the problems of poor neutrality and time-consuming and laborious clamping.

Utility model content

Aiming at the defects of the prior art, the purpose of the present invention is to provide a sleeve and an ejector rod centering structure, which can quickly center and clamp the faucet and save time and effort.

For achieving the above object, the technical scheme of the present utility model is:

An external pipe joint capable of fast centering and clamping a faucet comprises a threaded sleeve for inserting the faucet and an inner threaded barrel for socketing the threaded sleeve.

The upper end side wall of the threaded sleeve is connected with at least two ejector rods, and the position of the ejector rods equally divides the ring wall of the threaded sleeve;

The inner wall of the upper end of the inner thread cylinder is provided with an inner slope at the position where it interferes with the ejector rod, which is tangent to the ejector rod;

The threaded sleeve of the utility model is screwed with the inner threaded barrel, and the inner threaded barrel rotates on the threaded sleeve, so that the inner inclined surface pushes the ejector rod to move toward the axis of the threaded sleeve, and the faucet is clamped and centered on the threaded sleeve. In the barrel, the faucet can be quickly centered and clamped by the sleeve and the ejector rod centering structure, the inclined surface and the ejector rod structure are convenient for production and manufacture, and the clamping is time-saving and labor-saving.

As a preferred technical measure for the inner slope, the inner slope gradually increases in diameter from the inside to the outside, and the inner threaded barrel rotates on the threaded sleeve in the direction close to the faucet, so that the inner slope pushes the ejector rod toward the threaded sleeve. The shaft center moves; the inner thread barrel rotates upward, and the movement space is large, and the lower end of the threaded sleeve does not need to reserve a rotation distance, making the structure compact.

As a second priority technical measure for the inner slope, the inner slope gradually decreases in diameter from the inside to the outside, and the inner threaded barrel rotates on the threaded sleeve away from the faucet, so that the inner slope pushes the ejector rod toward the threaded sleeve. The axial center of the machine is moved, and the outer diameter of the inner slope is small, which can effectively prevent the ejector rod from slipping from the sleeve, and has a simple and practical structure.

As a preferred technical measure of the ejector rod, the ejector rod is a square body structure, and an annular cap body is provided at one end tangent to the inner threaded cylinder; The elastic piece is located between the inner threaded barrel and the threaded sleeve. When the joint needs to be removed from the faucet, the elastic member provides the force for restoring the ejector rod, so that the ejector rod is reset and retracted, which is convenient for the user to use, and the user does not need to manually push the ejector rod to reset, and the user experience is good. The elastic member is a spring, a gas rod or a hydraulic rod, which can be flexibly selected by those skilled in the art as required.

As a preferred technical measure of the threaded sleeve, the upper end of the threaded sleeve is provided with six evenly arranged penetration holes, the outer side wall of the lower end is provided with threads for screwing the inner threaded cylinder, and the six penetration holes are pierced with six penetration holes. One ejector rod, and six ejector rods move in the center at the same time, which can quickly center and clamp the faucet, avoid the inclined installation of the faucet, and has a simple structure and is easy to manufacture. The through hole is a square hole or a round hole.

As a preferred technical measure of the internally threaded barrel, the upper end of the internally threaded barrel is the first barrel that can accommodate the ejector rod and the threaded sleeve, and the lower end is the second barrel that can be screwed with the threaded sleeve; the inner side wall of the second barrel is It is provided with threads, and its outer side wall is provided with friction strips which are convenient for users to rotate the inner thread cylinder. The diameter of the first cylinder is larger than that of the second cylinder, so that the structure of the utility model is more compact under the condition of accommodating the ejector rod and the screwed threaded sleeve.

As a priority technical measure, the inner wall of the lower end of the threaded sleeve is provided with a thread for screwing an outer nozzle sleeve; after the outer nozzle sleeve is screwed into the threaded sleeve, its upper end wall can conflict with the lower end wall of the faucet, The screw pair is closely connected with the faucet to reduce the probability of water leakage from the faucet, and the structure is simple and practical.

As a priority technical measure, the diameter of the outer nozzle sleeve is larger than or equal to the diameter of the faucet, and the upper end wall is equipped with a rubber gasket for preventing the side leakage of the faucet, so as to minimize the probability of water leakage after the faucet is connected to the utility model. , the structure is simple and practical.

As a priority technical measure, the outer side wall of the upper end of the outer pipe sleeve is provided with threads, the middle position is provided with a protruding shoulder, and the lower end is provided with a reducing lumen for connecting with a water pipe, which is convenient for connecting with other components.

As a priority technical measure, the shoulder has a ring-wall structure, and its outer side is provided with a rib that is convenient for the user to rotate the outer socket sleeve, so that the user can easily rotate the outer socket socket, and the user experience is good.

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

The threaded sleeve of the utility model is screwed with the inner threaded barrel, and the inner threaded barrel rotates on the threaded sleeve, so that the inner inclined surface pushes the ejector rod to move toward the axis of the threaded sleeve, and the faucet is clamped and centered on the threaded sleeve. In the barrel, through the centering structure of the sleeve and the ejector rod, the faucet can be quickly centered and clamped, the inclined surface structure is convenient for production and manufacture, and the clamping is time-saving and labor-saving.

The utility model can clamp the faucets with various caliber changes or various outlet shapes through the ejector rod inclined surface structure, and the clamping range is wide, which is beneficial to popularization.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the threaded sleeve schematic diagram of the present utility model;

Fig. 3 is the schematic diagram of the internal thread cylinder of the present invention;

Fig. 4 is the schematic diagram of the outer pipe sleeve of the utility model;

Fig. 5 is the ejector schematic diagram of the utility model;

6 is a schematic diagram of a return spring of the present invention;

Fig. 7 is the rubber gasket of the utility model.

Description of reference numbers:

1. Threaded sleeve; 2. Return spring; 3. Ejector rod; 4. Internal thread barrel; 5. External take-over sleeve; 6. Rubber gasket; 7. Internal slope.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

On the contrary, the present invention covers any alternatives, modifications, equivalents and arrangements made within the spirit and scope of the present invention as defined by the claims. Further, in order to make the public have a better understanding of the present invention, some specific details are described in detail in the following detailed description of the present invention. Those skilled in the art can fully understand the present invention without the description of these detailed parts. The terms "upper," "lower," and similar expressions used herein are for illustrative purposes only.

As shown in Figures 1-7, an external pipe joint capable of quickly centering and clamping a faucet includes a threaded sleeve 1 for inserting the faucet, and an inner threaded barrel 4 for socketing the threaded sleeve 1. The upper end side wall of the threaded sleeve 1 is connected to at least two ejector rods 3, and the position of the ejector rod 3 divides the ring wall of the threaded sleeve 1 equally; The position is provided with an inner slope 7, which is tangent to the ejector rod 3;

The threaded sleeve 1 of the present invention is screwed with the inner threaded barrel 4, and the inner threaded barrel 4 rotates on the threaded sleeve 1, so that the inner inclined surface 7 pushes the ejector rod to move toward the axis of the threaded sleeve 1, and clamps the faucet And centering In the threaded sleeve 1, through the centering structure of the sleeve and the ejector rod 3, the faucet can be quickly centered and clamped, the structure is convenient for production and manufacture, and the clamping is time-saving and labor-saving.

A specific embodiment of the inner slope 7 of the present invention: the inner slope 7 gradually increases in diameter from the inside to the outside, and the inner threaded barrel 4 rotates on the threaded sleeve 1 in the direction close to the faucet, so that the inner slope 7 pushes The ejector rod moves toward the axis of the threaded sleeve 1; the internal threaded barrel 4 rotates upward, and the movement space is large, and the lower end of the threaded sleeve 1 does not need to reserve a rotation distance, making the structure compact.

Another specific embodiment of the inner slope 7 of the present utility model: the inner slope 7 gradually becomes smaller in diameter from the inside to the outside, and the inner threaded barrel 4 rotates on the threaded sleeve 1 in the direction away from the faucet, thereby making the inner slope 7 The ejector rod is pushed to move toward the axis of the threaded sleeve 1, and the outer diameter of the inner inclined surface 7 is small, which can effectively prevent the ejector rod 3 from slipping from the sleeve, and has a simple and practical structure.

As shown in FIG. 2, a specific embodiment of the threaded sleeve 1 of the present invention: the upper end of the threaded sleeve 1 is provided with six evenly arranged penetration holes, and the outer side wall of the lower end is provided with an internal thread cylinder 4 for screwing There are six push rods 3 through the six penetration holes, and the six push rods 3 move in the center at the same time, which can quickly center and clamp the faucet, avoid the inclined installation of the faucet, the structure is simple, and the production is convenient. The through hole is a square hole or a round hole.

As shown in FIG. 3, a specific embodiment of the internal thread cylinder 4 of the present invention: the upper end of the internal thread cylinder 4 is a cylinder one that can accommodate the ejector rod 3 and the threaded sleeve 1, and the lower end of the internal thread cylinder 4 is able to be connected with the threaded sleeve. 1. A screwed cylinder 2; the inner side wall of the cylinder 2 is provided with threads, and its outer side wall is provided with a friction strip that facilitates the user to rotate the inner threaded cylinder 4. The diameter of the first cylinder is larger than that of the second cylinder, and under the condition of accommodating the ejector rod 3 and the screwed threaded sleeve 1, the structure of the present invention is more compact.

As shown in FIG. 4 , a specific embodiment of the outer nozzle sleeve 5 of the present invention: the inner wall of the lower end of the threaded sleeve is provided with threads for screwing an outer nozzle sleeve 5 ; the outer nozzle sleeve 5 After screwing into the threaded sleeve, its upper end wall can conflict with the lower end wall of the faucet, and is closely connected with the faucet through the screw pair, thereby reducing the probability of water leakage from the faucet, and the structure is simple and practical.

The diameter of the outer nozzle sleeve 5 is greater than or equal to the diameter of the faucet, and its upper end wall is equipped with a rubber gasket for preventing the side leakage of the faucet, which minimizes the probability of water leakage after the faucet is connected to the utility model. The structure is simple, practical.

The outer side wall of the upper end of the outer tube sleeve 5 is provided with threads, the middle position is provided with a protruding shoulder, and the lower end is provided with a reducing lumen for connecting with a water pipe, which is convenient for connecting with other components. The retaining shoulder is a ring-wall structure, and its outer side is provided with a rib that facilitates the user to rotate the outer nozzle sleeve 5, and the user can easily rotate the outer nozzle sleeve 5, and the user experience is good.

As shown in FIG. 5 , a specific embodiment of the ejector rod 3 of the present invention: the ejector rod 3 is a square body structure, and the end of the ejector rod 3 that is tangent to the inner threaded cylinder 4 is provided with a ring-shaped cap body; The structure is connected with an elastic piece for driving the ejector rod 3 to reset, and the elastic piece is located between the inner threaded barrel 4 and the threaded sleeve 1 . When the joint needs to be disassembled from the faucet, the elastic member provides the force for restoring the ejector rod 3, so that the ejector rod 3 is reset and retracted, which is convenient for the user to use, and the user does not need to manually push the ejector rod 3 to reset, and the user experience is good. The elastic member is a spring, a gas rod or a hydraulic rod, which can be flexibly selected by those skilled in the art as required.

A specific assembly embodiment of the present utility model:

An outer pipe joint capable of quickly centering and clamping a faucet, comprising a threaded sleeve 1, a return spring 2, a mandrel 3, an inner threaded barrel 4, an outer pipe sleeve 5, a rubber gasket 6, and an inner inclined surface 7; an inner thread The cylinder 4 is screwed with the external thread of the threaded sleeve 1 to form a helical pair, the internal thread cylinder 4 can be screwed on the threaded sleeve 1 to move up and down, and the inner hole of the upper half of the internal thread cylinder 4 has a certain slope. Inclined surface 7, the inner threaded barrel 4 is moved up and down through the screw pair, so that the inner inclined surface 7 pushes the top of the rod to be tangent to the inner inclined surface 7 and the rod body passes through the six ejector rods 3 of the square holes on the threaded sleeve 1, through six The centripetal movement of the ejector rod 3 clamps and aligns the faucet and the outer nozzle sleeve 5. The outer nozzle sleeve 5 is associated with the threaded sleeve 1 through the screw pair, and the outer nozzle sleeve 5 is connected by the screwing of the inner thread. Move up and down, place a rubber gasket 6 above the outer nozzle sleeve 5. The rubber gasket 6 can prevent side leakage when the faucet and the outer nozzle sleeve 5 are centered and tightened. When the joint needs to be removed from the faucet, The return spring 2 provides the force for the return of the ejector rod 3 .

The working principle of the utility model is:

The utility model makes the whole device and the faucet fastened and fastened together by the centering movement of the six sets of ejector rods 3. The centripetal movement of the ejector rod 3 relies on the upward movement of the inner thread cylinder 4 to make the ejector rod 3 and the inner thread have an inner slope. 7 is achieved by the relative movement of the hole walls. The movement of the ejector rod 3 makes the faucet clamped and the water outlet of the faucet is aligned with the outer nozzle sleeve 5 . The outer nozzle sleeve 5 is screwed with the threaded sleeve 1 to move upward, and the rubber gasket 6 inside the threaded sleeve 1 presses the faucet outlet and the outer nozzle sleeve 5 tightly, and there is no side leakage at the interface. The external water pipe forms a sealed connection with the faucet through the external nozzle sleeve 5 and realizes water supply. When the joint needs to be disassembled from the faucet, the return spring 2 provides a restoring force for the ejector rod 3, so that the ejector rod 3 is reset and retracted.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. An outer pipe joint capable of quickly centering and clamping a faucet, comprising a threaded sleeve (1) for inserting the faucet, and an inner threaded barrel (4) for socketing the threaded sleeve (1); is, The upper end side wall of the threaded sleeve (1) is penetrated by at least two ejector rods (3), and the position of the ejector rods (3) divides the ring wall of the threaded sleeve (1) equally; The inner wall of the upper end of the inner thread cylinder (4) is provided with an inner slope (7) at the position where it interferes with the ejector rod (3), which is tangent to the ejector rod (3); The threaded sleeve (1) is screwed with the inner threaded barrel (4), and the inner threaded barrel (4) rotates on the threaded sleeve (1), so that the inner inclined surface (7) pushes the ejector rod toward the threaded sleeve (1). ) to clamp and center the faucet in the threaded sleeve (1). 2. An outer pipe joint capable of quickly centering and clamping a faucet according to claim 1, characterized in that the inner slope (7) gradually increases in diameter from the inside to the outside, and the inner threaded barrel (4) is The threaded sleeve (1) rotates upward in the direction close to the water faucet, so that the inner slope (7) pushes the ejector rod to move toward the axis of the threaded sleeve (1). 3. An outer pipe joint capable of quickly centering and clamping a faucet according to claim 1, characterized in that the inner slope (7) gradually decreases in diameter from the inside to the outside, and the inner threaded barrel (4) is The threaded sleeve (1) rotates upwards away from the faucet, so that the inner slope (7) pushes the ejector rod to move toward the axis of the threaded sleeve (1). 4. An outer pipe joint capable of quickly centering and clamping a faucet according to claim 1, characterized in that the ejector rod (3) is of a cubic structure, which is tangent to the inner threaded barrel (4). One end is provided with an annular cap body; the square body structure is connected with an elastic piece for driving the ejector rod (3) to reset, and the elastic piece is located between the inner threaded cylinder (4) and the threaded sleeve (1). 5. An outer pipe joint capable of quickly centering and clamping a faucet according to claim 1, characterized in that six uniformly arranged penetration holes are provided at the upper end of the threaded sleeve (1), and the outer side wall of the lower end is provided with A thread for screwing the inner thread cylinder (4) is provided; the penetration hole is a square hole or a round hole. 6. An external pipe joint capable of quickly centering and clamping a faucet according to claim 5, characterized in that the upper end of the inner threaded barrel (4) is capable of accommodating the ejector rod (3) and the threaded sleeve (1). ), the lower end of which is the second cylinder that can be screwed with the threaded sleeve (1); the inner side wall of the second cylinder is provided with threads, and the outer side wall is provided with a friction strip that facilitates the user to rotate the inner threaded cylinder (4). 7. An outer pipe joint capable of quickly centering and clamping a faucet according to any one of claims 1-6, wherein the inner wall of the lower end of the threaded sleeve (1) is provided with an outer pipe for threaded connection The thread of the sleeve (5); after the outer nozzle sleeve (5) is screwed into the threaded sleeve (1), the upper end wall of the sleeve (5) can conflict with the lower end wall of the faucet. 8. An outer pipe joint capable of quickly centering and clamping a faucet according to claim 7, characterized in that the diameter of the outer pipe sleeve (5) is greater than or equal to the diameter of the faucet, and the upper end wall is equipped with a Rubber gasket (6) to prevent side leakage of the faucet. 9. An outer pipe joint capable of quickly centering and clamping a faucet according to claim 8, characterized in that, the outer side wall of the upper end of the outer pipe sleeve (5) is provided with threads, and the middle position is provided with a protruding The shoulder, the lower end is provided with a reducing lumen for connecting with the water pipe. 10. The outer pipe joint capable of quickly centering and clamping a faucet according to claim 9, wherein the shoulder is a ring-wall structure, and its outer side is provided with an outer pipe sleeve (5) that is convenient for users to rotate. ) of the rib.

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