CN210978838U

CN210978838U - Connecting structure of tap outer pipe

Info

Publication number: CN210978838U
Application number: CN201921183893.2U
Authority: CN
Inventors: 黄桥连; 陈岱桦; 杜胜军
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-07-10
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a connection structure of tap outer tube, including base body and outer tube body, the base body upper end is provided with the joint, the one end of outer tube body and the cooperation of pegging graft of joint, the internal perisporium of outer tube body one end is provided with an annular groove, the periphery cover that connects is equipped with can block into the elastic ring in the annular groove, the utility model discloses a design of outward appearance trompil is replaced with the cooperation of the annular groove in elastic ring and the outer tube body, makes the outward appearance wholeness good, can guarantee pulling out of outer tube body simultaneously and take off power and realize quick assembly disassembly, and the compatible outer tube body that is suitable for various structures of being good.

Description

Connecting structure of tap outer pipe

Technical Field

The utility model relates to a connection structure of tap outer tube.

Background

At present, tap goes out water return bend when the assembly, and it is fixed with the boss cooperation on the bush to adopt the return bend trompil of going out water more, perhaps the trompil is with the mode of screw thread fixation play water return bend in the main part, and these two kinds of modes comparatively influence outward appearance and assembly man-hour, all are comparatively loaded down with trivial details when dismantling.

Disclosure of Invention

In order to solve the technical problem, an object of the present invention is to provide a connection structure for an outer tube of a faucet.

The utility model discloses a following technical scheme realizes:

the utility model provides a connection structure of tap outer tube, includes base body and outer tube body, the base body upper end is provided with the joint, the one end of outer tube body is with the cooperation of connecting the grafting, the internal perisporium of outer tube body one end is provided with an annular groove, the periphery cover that connects is equipped with and can blocks the elastic ring in the annular groove into.

In the embodiment of the utility model provides an in, be provided with a lantern ring in outer tube body one end, the annular groove sets up on the internal perisporium of the lantern ring.

In the embodiment of the utility model provides an in, the lantern ring is provided with the direction inclined plane with elastic ring matched with on the internal perisporium towards base body one end.

In the embodiment of the utility model, be provided with a step face in the outer tube body on the perisporium, lantern ring one end is connected with the step face cooperation.

In the embodiment of the present invention, the inner diameter below the annular groove is smaller than the outer diameter of the elastic ring after the elastic ring is sleeved into the joint.

In the embodiment of the present invention, a retaining ring is disposed between the outer circumference of the joint and the inner circumference of the outer tube body.

In the embodiment of the present invention, the outer circumference of the retaining ring has a protrusion.

The embodiment of the utility model provides an in, the joint periphery that is located the elastic ring below is provided with annular depressed part, the retaining ring cover is in the periphery of annular depressed part.

The utility model discloses a connection structure of tap outer tube has following beneficial effect: 1. the appearance of the tap is not provided with holes, so that the tap is more attractive; 2. the design of no open pore reduces the difficulty of production and has low cost; 3. the assembly and disassembly are convenient, the compatibility is good, and the device is suitable for pipes with various structures; 4. ensuring the pulling-out force of the water outlet pipe.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic diagram of a first embodiment of the present invention.

Fig. 3 is a schematic diagram of a second embodiment of the present invention.

Figure 4 is a schematic view of a buckle according to the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

Referring to the attached drawings of the specification and fig. 2, in the first embodiment of the present invention:

the utility model provides a connection structure of tap outer tube, includes base body 10 and outer tube body 20, the base body upper end is provided with connects 11, the one end of outer tube body with connect the cooperation of pegging graft, the internal perisporium of outer tube body one end is provided with an annular groove 21, the periphery cover that connects is equipped with can block into the elastic ring 30 in the annular groove. In this embodiment, the elastic ring is sleeved in the outer tube body after the joint, the elastic ring is in a compressed state, and when the elastic ring reaches the annular groove, the elastic ring deforms outwards, and then falls into the annular groove, so that the base body and the outer tube body are connected together. Referring to the attached drawings, the inner diameters of the upper and lower portions of the annular groove are smaller than the outer diameter of the elastic ring, and the elastic ring can be regarded as a sealing ring, so that water leakage between the base body and the outer tube body can be avoided.

Referring to the attached drawings of the specification and fig. 3, in the second embodiment of the present invention:

the utility model provides a connection structure of tap outer tube, includes base body 10 and outer tube body 20, the base body upper end is provided with connects 11, the one end of outer tube body with connect the cooperation of pegging graft, the internal perisporium of outer tube body one end is provided with an annular groove 21, the periphery cover that connects is equipped with can block into the elastic ring 30 in the annular groove. Further, a lantern ring 40 is arranged in one end of the outer pipe body, and the annular groove is formed in the inner peripheral wall of the lantern ring. The lantern ring is provided with the direction inclined plane 41 that matches with the elastic ring on the internal perisporium towards base body one end, the leading-in of the elastic ring of being convenient for like this, compression. The inner peripheral wall of the outer pipe body is provided with a step surface 22, and one end of the lantern ring is connected with the step surface in a matched mode, so that the position of the lantern ring in the outer pipe body can be limited. The inner diameter of the lower part of the annular groove is smaller than the outer diameter of the elastic ring sleeve after the elastic ring sleeve is sleeved in the joint. Referring to the attached drawings, the inner diameters of the upper and lower portions of the annular groove are smaller than the outer diameter of the elastic ring, and the elastic ring can be regarded as a sealing ring, so that water leakage between the base body and the outer tube body can be avoided.

More specifically: a retaining ring 50 is disposed between the outer periphery of the joint and the inner periphery of the outer tube body. The outer periphery of the retaining ring has a raised portion 52, for example, the radial section of the retaining ring is wavy, and raised ribs may be provided on the peripheral wall of the retaining ring. In one embodiment: the retaining ring can be an open ring, the peripheral wall of the retaining ring is provided with an opening 51, the two ends of the opening of the retaining ring are close to or contact with each other when the retaining ring is installed, so that the retaining ring can be installed in the outer pipe body, the retaining ring is expanded under the action of self deformation after being installed, the outer peripheral wall of the retaining ring is propped against the inner peripheral wall of the outer pipe body, the retaining ring is fixed with the joint, and the tight matching of the base body and the outer pipe body is further ensured. The periphery of the joint below the elastic ring is provided with an annular concave part 12, the retaining ring is sleeved on the periphery of the annular concave part, and the upper end and the lower end of the retaining ring are respectively matched with the upper end and the lower end of the annular concave part to realize the positioning of the retaining ring on the joint.

The utility model discloses more specifically the saying so: the elastic ring is made of an elastic material. The elastic ring which elastically deforms around is sleeved on the joint, the elastic ring is arranged in the annular groove in an interference deformation mode and recovers, and the elastic ring is clamped in the annular groove to enable the outer pipe body to be connected with the base body. The retaining ring realizes the longitudinal and radial shaking of the fixed outer tube body.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a connection structure of tap outer tube, includes base body and outer tube body, its characterized in that, the base body upper end is provided with the joint, the one end of outer tube body with connect the cooperation of pegging graft, the internal perisporium of outer tube body one end is provided with an annular groove, the periphery cover that connects is equipped with can block the elastic ring in the annular groove into.

2. A coupling structure of an outer pipe of a faucet as claimed in claim 1, wherein a collar is provided in one end of the outer pipe body, and the annular groove is provided on an inner peripheral wall of the collar.

3. A coupling structure of an outer pipe of a faucet as claimed in claim 2, wherein the inner peripheral wall of the collar facing the end of the base body is provided with a guide slope cooperating with the elastic ring.

4. The faucet outer pipe connecting structure according to claim 3, wherein a step surface is provided on the inner peripheral wall of the outer pipe body, and one end of the collar is in fit connection with the step surface.

5. The structure of any one of claims 1 to 4, wherein the inner diameter of the groove below the ring is smaller than the outer diameter of the ring after the ring is inserted into the joint.

6. The structure of claim 5, wherein a snap ring is provided between the outer circumference of the joint and the inner circumference of the outer tube body.

7. The structure of claim 6, wherein the retaining ring has a raised portion on its outer periphery.

8. The structure of claim 7, wherein the joint is provided with an annular recess at an outer circumference thereof below the elastic ring, and the retaining ring is fitted around the annular recess.