CN214248592U

CN214248592U - Water leakage prevention connecting piece

Info

Publication number: CN214248592U
Application number: CN202022814774.1U
Authority: CN
Inventors: 苏秀贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-09-21
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a leak protection water connecting piece relates to pipeline attach fitting technical field, and its technical scheme main points are: including connecting body, seal cover and compressing tightly the cover, set up the through-hole in the connecting body, the upper end of connecting body has deformation portion, and the seal cover sets up in the through-hole, compresses tightly cover swing joint in the outer wall of connecting body, and compresses tightly to sheathe in and have the portion of compressing tightly, and the portion of compressing tightly can support in deformation portion to make the central axis direction shrink of the internal diameter of deformation portion to the through-hole. External pipe connection is in the lower extreme of connecting the main part, and the seal cover cup joints on the tap to the removal compresses tightly the cover, makes the portion that compresses tightly support in deformation portion, makes the central axis direction shrink of the internal diameter of deformation portion to the through-hole, deformation portion alright compress tightly the seal cover on the tap, realizes being connected of external pipeline and tap, and the seal cover can effectively be sealed with the clearance between tap and the external pipeline, has realized the difficult mesh that leaks after external pipeline is connected with tap.

Description

Water leakage prevention connecting piece

Technical Field

The utility model relates to a pipe connection connects technical field, in particular to leak protection water connecting piece.

Background

At present, because the water tap or other water connectors are fixedly arranged at a preset position, when a user wants to extend the water outlet, the user usually selects one section of external pipeline to be connected to the water outlet of the water tap, so that the water outlet position is extended, the orientation of the water outlet of the external pipeline is controlled by the user, and the orientation of the water outlet can be changed easily.

The applicant finds that the external pipeline is generally a soft pipeline, the external pipeline is sleeved at the water outlet of the water faucet and is in interference fit with the water faucet, and therefore the connection mode is achieved through self deformation of the external pipeline, connection is not firm, water leakage is extremely easy to occur at the joint of the water outlet of the water faucet and the external pipeline, and when the external pipeline is not convenient for a user, the user is also lost due to water resources wasted by water leakage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a leak protection water connecting piece, its advantage that has external pipeline and is difficult for leaking after tap is connected.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a leak protection water connecting piece, includes connecting body, seal cover and compresses tightly the cover, the through-hole has been seted up in the connecting body, the upper end of connecting body has deformation portion, the seal cover set up in the through-hole, compress tightly cover swing joint in connecting body's outer wall, just compress tightly and have the portion of compressing tightly on sheatheeing in, compress tightly the portion can support tightly in deformation portion, and make the internal diameter of deformation portion the central axis direction shrink of through-hole.

Through the technical scheme, the sealing sleeve is arranged in the through hole, the pressing sleeve is movably connected to the outer wall of the connecting body, and the assembly of the water leakage preventing connecting piece is completed; external pipe connection is in the lower extreme of connector body, connect this leak protection water connecting piece on the tap again, the seal cover cup joints on the tap promptly, and the removal compresses tightly the cover, make the portion that compresses tightly support in deformation portion, make the central axis direction shrink of the internal diameter to through-hole of deformation portion, deformation portion alright compress tightly the seal cover on the tap, realize being connected of external pipeline and tap, and the seal cover can effectively be sealed with the clearance between tap and the external pipeline, the difficult mesh that leaks after external pipeline and tap are connected has been realized.

Preferably, the material of the sealing sleeve comprises a deformable material.

Through above-mentioned technical scheme, the internal diameter of deformation portion is to the internal contraction back, then can extrude the seal cover for the tap is lived to the parcel that the seal cover deformation and fastening, has further increased the leakproofness after external pipeline is connected with tap.

Preferably, a limiting groove is coaxially formed in the through hole, the limiting groove is close to the deformation part, and the seal sleeve is arranged in the limiting groove.

Through the technical scheme, the limiting groove is used for limiting the sealing sleeve, so that the relative position of the sealing sleeve is fixed, and the sealing performance of the external pipeline connected with the water faucet is further improved.

Preferably, a plurality of through grooves are formed in the deformation part at intervals in the circumferential direction.

Through above-mentioned technical scheme, logical offering of groove, the deformation portion of being convenient for is inwards shrink, and is compressing tightly the portion and keeping away from behind the deformation portion, and the deformation portion can reset, has increased the life of this connecting piece.

Preferably, the outer wall of the deformation part is provided with a tightly-abutting inclined surface, and the pressing part can be tightly abutted to the tightly-abutting inclined surface.

Through above-mentioned technical scheme, support the setting on tight inclined plane, the portion of being convenient for compress tightly inwards contracts deformation portion gradually.

Preferably, the compression sleeve is threadedly coupled to the outer wall of the coupling body.

Through above-mentioned technical scheme, threaded connection's the cover that compresses tightly is convenient for compress tightly the regulation of cover, simultaneously, compresses tightly the portion and compresses tightly in supporting tight inclined plane after, compresses tightly the cover and can keep at the current position, has further increased the leakproofness after external pipeline is connected with tap.

Preferably, the inner wall of the pressing part is provided with a pressing surface matched with the abutting inclined surface.

Through above-mentioned technical scheme, the face contact is passed through with supporting tight inclined plane to the compression face, has guaranteed to support tight inclined plane atress comparatively even, and deformation portion can synchronous in-phase shrink.

Preferably, the lower end of the connecting body is provided with a connecting part.

Through the technical scheme, the connecting part is arranged, so that the external pipeline is conveniently connected with the connecting piece.

Preferably, the outer wall of the pressing sleeve is provided with a plurality of anti-skid grains at intervals.

Through above-mentioned technical scheme, the setting of antiskid line is convenient for compress tightly the regulation of cover position.

Preferably, the pressing sleeve is provided with a lug, and the lug is provided with a connecting wire.

Through above-mentioned technical scheme, the position that compresses tightly the cover is adjusted to the accessible lug, and simultaneously, on the connecting wire can twine or be fixed in the tap, when avoiding tap to open suddenly, the water pressure that increases in the twinkling of an eye in the external pipeline makes external pipeline and this connecting piece drop from the tap.

Drawings

FIG. 1 is a schematic diagram of an exploded structure of an embodiment;

FIG. 2 is a schematic view of the full cross-section of FIG. 1;

FIG. 3 is a schematic view of an assembled structure of the embodiment;

FIG. 4 is a schematic diagram of an assembled full-section structure of the embodiment, which is mainly used for showing the connecting wires;

FIG. 5 is a schematic diagram of an external structure of the embodiment, which is mainly used for showing a quick connector;

fig. 6 is a schematic view of the full-section structure of fig. 5.

Reference numerals: 100. a connecting body; 110. a through hole; 111. a limiting groove; 120. a deformation section; 121. a through groove; 122. tightly abutting against the inclined plane; 130. a connecting portion; 131. connecting threads; 132. a quick connector;

200. sealing sleeves;

300. a compression sleeve; 310. a pressing part; 311. a compression surface; 320. anti-skid lines; 330. a lug; 331. and connecting the wires.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

A water leakage preventing connecting piece is shown in figures 1 to 6 and comprises a connecting body 100, a sealing sleeve 200 and a pressing sleeve 300, wherein a through hole 110 is formed in the connecting body 100, a deformation part 120 is arranged at the upper end of the connecting body 100, the sealing sleeve 200 is arranged in the through hole 110, the pressing sleeve 300 is movably connected to the outer wall of the connecting body 100, a pressing part 310 is arranged on the pressing sleeve 300, the pressing part 310 can be abutted against the deformation part 120, and the inner diameter of the deformation part 120 is enabled to shrink towards the central axis direction of the through hole 110.

The material of the sealing sleeve 200 is preferably a deformable rubber or plastic material.

Preferably, the compression sleeve 300 is screw-coupled to the outer wall of the coupling body 100. Alternatively, compression sleeve 300 may be slidably attached to the outer wall of connecting body 100.

Preferably, a limiting groove 111 communicated with the through hole 110 is coaxially formed in the through hole 110, the limiting groove 111 is close to the deformation part 120, the sealing sleeve 200 is arranged in the limiting groove 111, and the outer wall of the sealing sleeve 200 is attached to the groove wall of the limiting groove 111.

A plurality of through grooves 121 are formed in the deformation part 120 at intervals in the circumferential direction; the outer wall of the deformation part 120 is provided with a pressing inclined surface 122, and the pressing part 310 can be pressed against the pressing inclined surface 122; preferably, the inner wall of the pressing portion 310 has a pressing surface 311 adapted to the abutting inclined surface 122.

The connecting body 100 is provided at a lower end thereof with a connecting portion 130. The connection portion 130 may be a connection screw 131, or a quick connector 132 of the prior art, as long as it is convenient for the external pipe to be connected with the connection body 100.

The outer wall of the pressing sleeve 300 is provided with a plurality of anti-skid grains 320 at intervals; the pressing sleeve 300 is integrally formed with a lug 330, and the lug 330 is provided with a connecting wire 331. The connection wire 331 may be a soft nylon wire or a hard metal wire, as long as the connection wire 331 can be wound or hung on the faucet.

The working principle of the water leakage prevention connecting piece is as follows:

the sealing sleeve 200 is installed in the limiting groove 111, the pressing sleeve 300 is connected to the outer wall of the connecting body 100 in a threaded mode, and the connecting piece is assembled.

The external pipeline is connected to the connecting part 130, the upper end of the connecting body 100 is sleeved on the faucet, and the pressing sleeve 300 is rotated, so that the pressing sleeve 300 moves towards the deformation part 120, and the pressing surface 311 is attached to the abutting inclined surface 122;

the pressing sleeve 300 continues to rotate, so that the pressing surface 311 is pressed against the abutting inclined surface 122, the deformation part 120 contracts inwards and presses the sealing sleeve 200 onto the water faucet, the connecting line 331 is fixed onto the water faucet, and the connection between the external pipeline and the water faucet is completed.

When dismantling external pipeline, the contra-rotation compresses tightly cover 300 for compress tightly face 311 and keep away from and support tight inclined plane 122, seal cover 200 loses the extrusion of deformation portion 120, alright comparatively light dismantle external pipeline from the tap together with this connecting piece.

The external pipeline is connected with the faucet through the connecting piece, the sealing performance of the external pipeline after being connected with the faucet is effectively guaranteed, and the problem of water resource waste caused by water leakage is avoided while the use of a user is facilitated.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a leak protection water connecting piece which characterized in that: including connecting body (100), seal cover (200) and compress tightly cover (300), through-hole (110) have been seted up in connecting body (100), the upper end of connecting body (100) has deformation portion (120), seal cover (200) set up in through-hole (110), compress tightly cover (300) swing joint in the outer wall of connecting body (100), just compress tightly the portion (310) that has on cover (300), compress tightly portion (310) can support tightly in deformation portion (120), and make the internal diameter of deformation portion (120) the central axis direction shrink of through-hole (110).

2. A water leakage preventing connector according to claim 1, characterized in that: the material of the sealing sleeve (200) comprises a deformable material.

3. A water leakage preventing connector according to claim 2, characterized in that: a limiting groove (111) is coaxially formed in the through hole (110), the limiting groove (111) is close to the deformation part (120), and the sealing sleeve (200) is arranged in the limiting groove (111).

4. A water leakage preventing connector according to claim 2, characterized in that: a plurality of through grooves (121) are formed in the deformation part (120) at intervals in the circumferential direction.

5. A water leakage preventing connector according to claim 4, characterized in that: the outer wall of the deformation part (120) is provided with a tightly-abutting inclined surface (122), and the pressing part (310) can be tightly abutted against the tightly-abutting inclined surface (122).

6. An anti-leakage connector according to claim 5, characterized in that: the pressing sleeve (300) is in threaded connection with the outer wall of the connecting body (100).

7. An anti-leakage connector according to claim 5, characterized in that: the inner wall of the pressing part (310) is provided with a pressing surface (311) matched with the abutting inclined surface (122).

8. A water leakage preventing connector according to claim 2, characterized in that: the lower end of the connecting main body (100) is provided with a connecting part (130).

9. A water leakage preventing connector according to claim 1, characterized in that: the outer wall of the pressing sleeve (300) is provided with a plurality of anti-skidding lines (320) at intervals.

10. A water leakage preventing connector according to claim 1, characterized in that: the pressing sleeve (300) is provided with a lug (330), and the lug (330) is provided with a connecting wire (331).