CN220354761U

CN220354761U - Connecting hose

Info

Publication number: CN220354761U
Application number: CN202322109846.6U
Authority: CN
Inventors: 梁益鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-16
Anticipated expiration: 2033-08-07

Abstract

The utility model discloses a connecting hose which is used for connecting a water inlet piece and a water outlet nozzle; the hose comprises a hose body, a connecting piece and a water sealing structure; the pipe body comprises a water inlet end, a water outlet end and a water passage communicated with the water inlet end and the water outlet end; the outer peripheral wall of the water outlet end forms a spherical assembly part, and the spherical assembly part is sleeved by the connecting piece and forms spherical fit with the connecting piece; the water sealing structure comprises at least one water sealing pad; the water sealing pad is arranged in the hollow cavity of the connecting piece and seals the spherical assembly part so as to limit water at the water outlet end from reversely flowing out of the connecting piece; the connecting piece is sleeved on the spherical connecting part and performs spherical movement by taking the center point of the spherical connecting part as the center of a circle; the connecting piece is used for being in threaded connection with the water outlet nozzle; the utility model provides a connecting hose which is simple in structure and convenient to use, and solves the problem of abrasion of a sealing ring while enlarging the rotation range of a spray head when the connecting hose is connected with a water outlet spray head.

Description

Connecting hose

Technical Field

The utility model relates to the field of hoses, in particular to a connecting hose.

Background

The hose is generally applied to connecting a water supply pipeline and a water appliance (such as a spray head), but when the spray head is connected to rotate, the existing hose is realized by the material of the hose or by other rotating structures, the rotating range of the spray head is limited, the spray head cannot be cleaned in a large range, and the hose is not convenient for users to use; moreover, among the prior art hose and play water shower nozzle connecting portion's sealing washer is supported tightly through the shower nozzle and realizes fixedly, along with the increase of use number of times, the sealing washer produces the damage easily, appears leaking the liquid problem, influences user's use experience.

In view of this, the existing connecting hoses are to be further improved.

Disclosure of Invention

The utility model aims to overcome the defects in the background art, and provides the connecting hose which is simple in structure and convenient to use, and the problem of abrasion of the sealing ring is solved while the rotating range of the nozzle is enlarged when the connecting hose is connected with the water outlet nozzle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting hose for connecting a water inlet piece and a water outlet nozzle; the hose comprises a hose body, a connecting piece and a water sealing structure;

the pipe body comprises a water inlet end, a water outlet end and a water passage communicated with the water inlet end and the water outlet end; the outer peripheral wall of the water outlet end forms a spherical assembly part, and the spherical assembly part is sleeved by the connecting piece and forms spherical fit with the connecting piece;

the water sealing structure comprises at least one water sealing pad; the water sealing pad is arranged in the hollow cavity of the connecting piece and seals the spherical assembly part so as to limit water at the water outlet end from reversely flowing out of the connecting piece;

the connecting piece is sleeved on the spherical connecting part and performs spherical movement by taking the center point of the spherical connecting part as the center of a circle; the connecting piece is used for being connected with the water outlet nozzle in a threaded mode.

Preferably, the water sealing structure further comprises a supporting seat, wherein the supporting seat is arranged in the hollow cavity and is propped against between the water sealing pad and the water outlet nozzle.

Preferably, the support seat comprises a first support part and a second support part; the first supporting part and the second supporting part are arranged at an included angle, and the first supporting part is arranged in parallel with the water sealing pad and used for bearing the water sealing pad so that the water sealing pad is in sealing abutting contact with the spherical assembly part.

Preferably, the second support portion acts on the inner cavity wall of the hollow cavity of the connecting piece to limit the displacement of the water sealing pad in the radial direction.

Preferably, the water sealing structure further comprises an assembly seat, wherein the inner diameter of the assembly seat is smaller than the outer diameter of the spherical assembly part of the water outlet end, and a linear guide part is arranged and exposed out of the connecting piece.

Preferably, the peripheral wall of the assembly seat is obliquely arranged and forms an inclined plane fit with the inner wall of the connecting piece.

Preferably, the inner peripheral surface of the fitting seat forms a spherical fit with the outer wall surface of the spherical fitting portion.

Preferably, the inner wall surface of the hollow cavity of the connecting piece is provided with internal threads connected with the water outlet nozzle.

As can be seen from the above description of the present utility model, the present utility model has the following advantages over the prior art:

(1) The utility model provides a connecting hose which is simple in structure and convenient to use, not only enlarges the rotation range of a spray head when the connecting hose is connected with a water outlet spray head, but also solves the problem of abrasion of a sealing ring; the utility model discloses with the water outlet end design of body for spherically and through sealing up water structure, connecting piece cooperation realization seal, and make only need provide very little torsion at the user just can stir out the water shower nozzle, realize the multi-direction rotation in the water shower nozzle space scope to need not to install any external equipment additional in coupling hose and the water shower nozzle use and alright realize out the direct rotation of water shower nozzle, it is with low costs and still guaranteed that coupling hose has better leakproofness when letting user's operation more convenient, brought more comfortable use experience for the user.

(2) The utility model discloses an install the protection to sealing the water pad additional between sealing the water pad and the play water spray head, reduced because of sealing the water pad and the damage of sealing the water pad that water spray head supports tightly to lead to among the prior art for sealing the service life of water pad and obtaining the increase, prolonged the life of product.

(3) This novel simple structure, spare part is few, and product machining precision requires lowly, realizes being connected fixedly through the internal thread of connecting piece inside wall and play water spray head, has reduced the degree of difficulty of product production and installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a connecting hose according to the present utility model;

FIG. 2 is a cross-sectional view of a connecting hose according to the present utility model;

FIG. 3 is a schematic view of the overall assembly of the connecting hose according to the present utility model;

FIG. 4 is a front view of the outlet nozzle of the connecting hose of the present utility model;

the reference numerals are explained as follows: 1. a hose; 11. a tube body; 111. a water inlet end; 112. a water passage; 113. a water outlet end; 114. a spherical fitting portion; 12. a water sealing structure; 121. sealing the water cushion; 122. a support base; 1221. a first support portion; 1222. a second supporting part; 123. an assembly seat; 13. a connecting piece; 131. a hollow cavity; 132. an internal thread; 2. a water outlet nozzle;

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Please refer to fig. 1 to 4.

The embodiment provides a connecting hose for connecting a water inlet piece and a water outlet nozzle 2; the water inlet piece is usually a water inlet pipe connected with municipal water; the water outlet nozzle 2 in the novel structure is generally a drawing nozzle or a shower nozzle of a kitchen faucet;

a hose 1 comprising a body 11, a water seal structure 12 and a connector 13;

a pipe body 11 having a water inlet end 111, a water outlet end 113, and a water passage 112 communicating with the water inlet end and the water outlet end;

a water outlet end 113, the outer peripheral wall of which forms a spherical assembly part 114, and the spherical assembly part 114 is used for sleeving the connecting piece 13 and forming spherical fit with the connecting piece 13;

the water sealing structure 12 comprises at least one water sealing pad 121, a supporting seat 122 and an assembling seat 123;

a water sealing pad 121 which is internally provided in the hollow cavity 131 of the connector 13 and seals the ball-shaped fitting portion 114 to restrict the water of the water outlet end 113 from flowing out reversely from the connector 13;

the support base 122 includes a first support portion 1221 and a second support portion 1222, and is disposed in the hollow cavity 131, and the first support portion 1221 and the second support portion 1222 are disposed at 90 °.

The first supporting portion 1221 is disposed parallel to the water sealing pad 121 and is used for bearing the water sealing pad 121, the first supporting portion 1221 plays a good role in protecting the water sealing pad 121 from being directly contacted with the water outlet nozzle 2, the soft water sealing pad 121 cannot be damaged by the water outlet nozzle 2 in the rotating process, the service life is prolonged, and the water sealing pad 121 is sealed against the spherical assembling portion 114.

The second supporting portion 1222 acts on the inner cavity wall of the hollow cavity 131 of the connection member 13 to radially restrict the displacement of the water seal 122.

The assembly seat 123, its inside diameter is smaller than the external diameter of the said spherical assembly part 114 of the water outlet 13, and there is a straight line guiding part, expose to the connecting piece 13; the outer peripheral wall of the assembly seat 123 is inclined and is matched with the inner wall of the connecting piece 13 in an inclined way; the inner peripheral wall surface of the fitting seat 123 is spherically fitted to the outer wall surface of the spherical fitting portion 114.

The connecting piece 13 is sleeved on the spherical connecting part and performs spherical movement by taking the center point of the spherical connecting part as the center of a circle; the inner wall surface of the hollow cavity 131 is provided with internal threads connected with the water outlet nozzle 2.

The embodiment provides a connecting hose, which comprises a hose 1 and a water outlet nozzle 2, wherein the hose 1 is provided with a hose body 11, a water sealing structure 12 and a connecting piece 13, the hose body 11 is provided with a water inlet end 111, a water passage 112 and a water outlet end 113, and the peripheral wall of the water outlet end 113 is spherical; the water sealing structure comprises a water sealing pad 121, a supporting seat 122 and an assembling seat 123, wherein a connecting piece 13 and the assembling seat 123 are arranged on one side of the pipe body 11 far away from the water outlet end 113, and the water sealing pad 121 and the supporting seat 122 are arranged near the water outlet end 113; the water outlet end 113 of the pipe body 11 and the water sealing structure 12 are arranged in the hollow cavity 132 of the connecting piece 13, and the middle parts of the pipe body 11, the water sealing structure 12 and the connecting piece 13 are communicated with each other.

In this embodiment, the rotation of the water outlet 113 is disposed in the connecting piece 13, and specifically has an assembling seat 123 with an inner diameter smaller than the outer diameter of the spherical assembling portion 114 of the water outlet 113, the assembling seat 123 is disposed in the hollow cavity 131 of the connecting piece 13 and has a linear guiding portion exposed out of the connecting piece 13, the outer peripheral wall of the assembling seat 123 is disposed as an inclined surface and forms an inclined surface fit with the connecting piece 13 and is abutted to the spherical assembling portion 114 at a side far from the water outlet 13, and the inner peripheral wall surface of the assembling seat 123 forms a spherical fit with the outer wall surface of the spherical assembling portion 114, so that the spherical assembling portion 114 will not be jammed when being assembled too tightly. The other side of the ball-shaped assembly part 114 forms sealing fit with the water sealing pad 121 and the supporting seat 122 so as to limit the water at the water outlet end 113 from flowing out reversely from the connecting piece 13;

in the course of the installation process, the air conditioner is installed,

(1) The assembling seat 123 is internally provided with the connecting piece 13 and is abutted against the connecting piece 13, so that the outer peripheral wall of the assembling seat 123 is in inclined plane fit with the inner wall surface of the connecting piece 13;

(2) The water sealing pad 121 is arranged in the supporting seat 122;

(3) Secondly, the spherical assembling part 114 of the water outlet end 113 is arranged in the supporting seat 122, and the spherical assembling part 114 is tightly abutted against the water sealing pad 121;

(4) Then, the water sealing structure 12 and the water outlet end 113 are placed in the hollow cavity 131 of the connecting piece 13, the assembly seat 123 and the spherical assembly part 114 are abutted against one side far away from the water outlet end 113, and the center points of the spherical assembly part 114, the water sealing pad 121 and the first support seat 1221 are positioned on the same straight line;

(5) Finally, the water outlet nozzle 2 is in threaded connection with the connecting piece 13, so that the top of the nozzle 2 is abutted against the first supporting part 122, and the water outlet end 113 is sealed.

The utility model provides a connecting hose which has a simple structure and is convenient to use, the rotating range of a spray head when the connecting hose is connected with a water outlet spray head is enlarged, and the problem of abrasion of a sealing ring is solved; in the novel structure, the water outlet end of the hose is spherical, and the sealing of the water outlet end is realized by the mutual cooperation between the spherical assembly part and the water sealing structure, the connecting piece and the supporting seat, so that the direct rotation of the connecting hose and the water outlet nozzle during use is realized, the connecting hose is ensured to have better sealing performance, and better use experience is brought to users; in addition, the supporting seat also has a protection function on the water sealing pad, prevents the water sealing pad from being in direct contact with the water outlet nozzle, and avoids abrasion caused by the water sealing pad in the rotation process of the water outlet nozzle, so that the service life of the water sealing pad is prolonged, and the service life of a product is prolonged.

The foregoing description of the embodiments and description is presented to illustrate the scope of the utility model, but is not to be construed as limiting the scope of the utility model. Modifications, equivalents, and other improvements to the embodiments of the utility model or portions of the features disclosed herein, as may occur to persons skilled in the art upon use of the utility model or the teachings of the embodiments, are intended to be included within the scope of the utility model, as may be desired by persons skilled in the art from a logical analysis, reasoning, or limited testing, in combination with the common general knowledge and/or knowledge of the prior art.

Claims

1. A connecting hose for connecting a water inlet piece and a water outlet nozzle; the method is characterized in that: the hose comprises a hose body, a connecting piece and a water sealing structure;

2. A connection hose according to claim 1, wherein: the water sealing structure also comprises a supporting seat which is arranged in the hollow cavity and is propped against between the water sealing pad and the water outlet nozzle.

3. A connection hose according to claim 2, wherein: the supporting seat comprises a first supporting part and a second supporting part; the first supporting part and the second supporting part are arranged at an included angle, and the first supporting part is arranged in parallel with the water sealing pad and used for bearing the water sealing pad so that the water sealing pad is in sealing abutting contact with the spherical assembly part.

4. A connection hose according to claim 3, wherein: the second supporting part acts on the inner cavity wall of the hollow cavity of the connecting piece to limit the displacement of the water sealing pad in the radial direction.

5. A connection hose according to claim 1, wherein: the water sealing structure also comprises an assembly seat, the inner diameter of which is smaller than the outer diameter of the spherical assembly part of the water outlet end, and a linear guide part is arranged and exposed out of the connecting piece.

6. A connection hose according to claim 5, wherein: the peripheral wall of the assembly seat is obliquely arranged and forms inclined plane fit with the inner wall of the connecting piece.

7. A connection hose according to claim 6, wherein: the inner peripheral surface of the assembly seat is in spherical fit with the outer wall surface of the spherical assembly part.

8. A connection hose according to claim 1, wherein: the inner wall surface of the hollow cavity of the connecting piece is provided with an internal thread connected with the water outlet nozzle.