CN217272083U

CN217272083U - Hose assembly

Info

Publication number: CN217272083U
Application number: CN202221324717.8U
Authority: CN
Inventors: 万文强; 宋垒垒
Original assignee: Taizhou Aidi Xishengda Tube Co ltd
Current assignee: Taizhou Aidi Xishengda Tube Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-23
Anticipated expiration: 2032-05-31

Abstract

The utility model provides a hose assembly belongs to pipe connection technical field. The check valve solves the problems that the structure of the check valve of the existing pipe fitting is poor in stability and inconvenient to produce, manufacture and assemble. This hose assembly includes the bellows, and the block is connected to the play water end of bellows, and the end of intaking of bellows is connected with the check valve, is provided with the ball valve between check valve and the bellows, and the check valve includes check valve body, has the rivers passageway of same axial setting in the check valve body, can dismantle in the rivers passageway and be connected with check core subassembly, and this check valve makes it carry out one-way intercommunication through check core subassembly and check valve body's cooperation. The utility model discloses simple structure, manufacturing, convenient assembling, it is better to end contrary effect, the difficult phenomenon that takes place the weeping when ending contrary, stable in structure, convenient to use.

Description

Hose assembly

Technical Field

The utility model belongs to the technical field of the pipe connection, a hose assembly is related to.

Background

The existing water faucet generally has a water dripping phenomenon, and aiming at the problem of water dripping, the existing water pipe is generally provided with a non-return structure through the improvement of a pipe fitting; for example, Chinese patent numbers are: "201620445457.8" the multi-functional enhancement mode establishment hose of its concrete structure is: the device comprises a woven hose, wherein both ends of the woven hose are respectively provided with a water inlet pipe and a water outlet pipe, one end part of the woven hose is connected with the water inlet pipe mainly consisting of a check valve through a steel seal, and the other end part of the woven hose is connected with the water outlet pipe mainly consisting of a flow limiting valve through the steel seal; the check valve body is internally provided with a check valve which is formed by pressing a spring at the inner end and pressing a sealing valve plug at the outer end which can be pressed and connected with the water inlet pipe orifice.

In the structure, the check valve has poor structural stability, is inconvenient to produce, manufacture and assemble and is inconvenient to use.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a simple structure, stable in structure, manufacture convenient assembling, end contrary better hose assembly of effect.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a hose assembly, includes the bellows, the play water end connection block of bellows, the end of intaking of bellows be connected with the check valve, check valve and bellows between be provided with the ball valve, its characterized in that, the check valve include check valve body, check valve body in have the rivers passageway of same axial setting, rivers passageway in can dismantle and be connected with check core subassembly, this check valve makes it carry out one-way intercommunication through check core subassembly and check valve body's cooperation.

The hose assembly is mainly provided with a check valve, the check valve is communicated in a one-way mode through the matching of the check core assembly and the check valve body, and the structure is stable; during actual production and manufacturing, the ball valve and the cap are both in the prior art and can be directly purchased in the market.

In the above hose assembly, the check valve assembly includes a connecting sleeve, one end of the connecting sleeve has an inner annular fitting position, the inner annular fitting position is axially fitted with a bushing member and a check valve element in relative axial sliding fit with the bushing member, and when the check valve element axially slides on the bushing member and abuts against the inner annular fitting position of the connecting sleeve, the check valve is closed; when the check valve core axially slides on the lining piece and is far away from the inner annular assembly position of the connecting sleeve, the check valve is communicated. The connecting sleeve, the lining part and the check valve core are manufactured separately and oppositely, and then are assembled newly, so that the aim of convenient production and manufacture is fulfilled.

In the hose assembly, one end of the bushing member is fixedly connected with a cylindrical member which extends inwards, the cross section of the check valve core is in a T shape, the cylindrical rod part of the check valve core is arranged in the cylindrical member in a sliding and penetrating manner in the same axial direction, the circular head part of the check valve core is axially abutted and matched with the inner annular assembly position of the connecting sleeve, a compression spring is arranged between the circular head part of the check valve core and the cylindrical member, and the compression spring is sleeved on the cylindrical member and elastically acts on the circular head part of the check valve core. Under the action of the elastic force of the compression spring, the structure that the circular head of the check valve core and the inner annular assembling position of the connecting sleeve are axially abutted and matched is stable.

In the hose assembly, the outer end face of the circular head of the check valve core is fixedly connected with the rubber layer in a vulcanization mode, and the rubber layer is axially and hermetically matched with the inner annular assembly position of the connecting sleeve in an abutting mode. The sealing effect is better, stable in structure, difficult emergence is leaked.

In the above-mentioned hose assembly, the other end of adapter sleeve have outer annular assembly position, outer annular assembly position go up the cover and be equipped with rubber connecting seat, the inner wall of the check valve body in the rivers passageway on be provided with the screens groove, the same axial screens of rubber connecting seat on the screens groove of the check valve body in the rivers passageway. The purpose of the arrangement is to ensure that the connecting sleeve is stable in assembly structure in the check valve body and convenient to produce and manufacture.

In the hose assembly, the outer wall of the rubber connecting seat is provided with an annular outer convex part, the annular outer convex part is matched with a clamping groove of the check valve body in the water flow channel in a clamping manner, and a metal ring is embedded in the annular outer convex part. The purpose of the arrangement is to ensure that the rubber connecting seat is stably matched with the clamping groove of the check valve body in the water flow channel in a clamping way, and the check valve body is not easy to separate and has long service life.

In the above hose assembly, the rubber ring is further sleeved on the outer annular assembling position of the connecting sleeve, and the rubber ring is located between the rubber connecting seat and the outer annular assembling position. The purpose of setting up like this makes but rubber connecting seat axial displacement when the assembly adjusts, and it is convenient to manufacture.

In the above hose assembly, the inner wall of the check valve body in the water passage has an axial fitting position, and the connecting sleeve is axially abutted against and fitted to the axial fitting position of the check valve body. The check valve body and the connecting sleeve are assembled in a tight fit relatively to the axial direction.

Compared with the prior art, the hose assembly has the advantages that: simple structure, convenient manufacture and assembly, better non-return effect, stable structure and convenient use, and is not easy to leak liquid during non-return.

Drawings

FIG. 1 is a schematic cross-sectional view of the present hose assembly.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, bellows; 2. capping; 3. a ball valve; 4. a check valve body; 5. a water flow channel; 6. connecting sleeves; 7. a bushing member; 8. a check valve core; 9. a cylindrical member; 10. a compression spring; 11. a rubber layer; 12. a rubber connecting seat; 13. an annular outer protrusion; 14. a metal ring; 15. a rubber ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, this hose assembly mainly comprises bellows 1, the outlet end of bellows 1 is connected with the block cap 2, the end of intaking of bellows 1 is connected with the check valve, be provided with ball valve 3 between check valve and the bellows 1, the check valve includes check valve body 4, check valve body 4 has the rivers passageway 5 of same axial setting in, can dismantle in the rivers passageway 5 and be connected with check core subassembly, this check valve makes it carry out one-way intercommunication through check core subassembly and check valve body 4's cooperation.

In actual manufacturing, the check valve core assembly mainly comprises a connecting sleeve 6, wherein one end of the connecting sleeve 6 is provided with an inner annular assembling position, a lining member 7 and a check valve core 8 which is in relative axial sliding fit with the lining member 7 are axially assembled on the inner annular assembling position, and when the check valve core 8 axially slides on the lining member 7 and abuts against the inner annular assembling position of the connecting sleeve 6, the check valve is closed; when the check valve core 8 axially slides on the bushing member 7 away from the inner annular fitting position of the connecting sleeve 6, the check valve is communicated; during actual manufacturing, one end of the lining member 7 is fixedly connected with a cylindrical member 9 which extends in the same direction, the cross section of the check valve core 8 is in a T-shaped shape, the columnar rod part of the check valve core 8 is axially slidably arranged in the cylindrical member 9 in a penetrating manner, the circular head part of the check valve core 8 is axially abutted and matched with the inner annular assembly position of the connecting sleeve 6, a compression spring 10 is arranged between the circular head part of the check valve core 8 and the cylindrical member 9, and the compression spring 10 is sleeved on the cylindrical member 9 and elastically acts on the circular head part of the check valve core 8; in practical production, the outer end face of the circular head of the check valve core 8 is fixedly connected with the rubber layer 11 in a vulcanization mode, and the rubber layer 11 is in axial sealing abutting fit with the inner annular assembly position of the connecting sleeve 6.

During actual manufacturing, the other end of the connecting sleeve 6 is provided with an outer annular assembly position, a rubber connecting seat 12 is sleeved on the outer annular assembly position, a clamping groove is formed in the inner wall of the check valve body 4 in the water flow channel 5, and the rubber connecting seat 12 is clamped on the clamping groove of the check valve body 4 in the water flow channel 5 in the same axial direction; the outer wall of the rubber connecting seat 12 is provided with an annular outer convex part 13, the annular outer convex part 13 is matched with a clamping groove of the check valve body 4 in the water flow channel 5 in a clamping way, and the annular outer convex part 13 is also embedded with a metal ring 14.

In actual manufacturing, the outer annular fitting position of the connecting sleeve 6 is also sleeved with a rubber ring 15, and the rubber ring 15 is positioned between the rubber connecting seat 12 and the outer annular fitting position.

In practical production, the inner wall of the check valve body 4 in the water flow passage 5 is provided with an axial assembling position, and the connecting sleeve 6 is axially abutted and assembled on the axial assembling position of the check valve body 4.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a hose assembly, includes bellows (1), the play water end of bellows (1) connect block (2), the end of intaking of bellows (1) be connected with the check valve, check valve and bellows (1) between be provided with ball valve (3), a serial communication port, the check valve include check valve body (4), check valve body (4) in have rivers passageway (5) that same axial set up, rivers passageway (5) in can dismantle and be connected with check core subassembly, this check valve makes it carry out one-way intercommunication through the cooperation of check core subassembly and check valve body (4).

2. A hose assembly as claimed in claim 1, characterized in that the non-return cartridge assembly comprises a connecting sleeve (6), one end of the connecting sleeve (6) having an internal annular fitting location on which a bush member (7) and a non-return valve cartridge (8) in relative axial sliding engagement with the bush member (7) are axially fitted, the non-return valve being closed when the non-return valve cartridge (8) is axially slid on the bush member (7) against the internal annular fitting location of the connecting sleeve (6); when the check valve core (8) axially slides on the bushing member (7) and is far away from the inner annular assembly position of the connecting sleeve (6), the check valve is communicated.

3. The hose assembly according to claim 2, wherein one end of the bushing member (7) is fixedly connected with a cylindrical member (9) extending in the opposite direction, the cross section of the check valve element (8) is in a shape like a T, a cylindrical rod portion of the check valve element (8) is axially slidably inserted into the cylindrical member (9), a circular head portion of the check valve element (8) is axially matched with the inner ring of the connecting sleeve (6) in an assembling manner, a compression spring (10) is arranged between the circular head portion of the check valve element (8) and the cylindrical member (9), and the compression spring (10) is sleeved on the cylindrical member (9) and elastically acts on the circular head portion of the check valve element (8).

4. A hose assembly according to claim 3, characterized in that the end face of the outer end of the circular head of the non-return valve cartridge (8) is vulcanized to fixedly attach the rubber layer (11), and the rubber layer (11) is axially and sealingly engaged with the inner annular fitting of the connecting sleeve (6).

5. A hose assembly according to claim 4, characterized in that the other end of the connecting sleeve (6) has an outer annular fitting position, the outer annular fitting position is sleeved with a rubber connecting seat (12), the inner wall of the check valve body (4) in the water flow passage (5) is provided with a retaining groove, and the rubber connecting seat (12) is axially retained in the retaining groove of the check valve body (4) in the water flow passage (5).

6. A hose assembly as claimed in claim 5, wherein the rubber coupling seat (12) has an annular protrusion (13) on an outer wall thereof, the annular protrusion (13) is engaged with the retaining groove of the check valve body (4) in the water flow path (5), and the annular protrusion (13) is further fitted with a metal ring (14).

7. A hose assembly according to claim 6, characterized in that the outer annular fitting location of the connecting sleeve (6) is further provided with a rubber ring (15), the rubber ring (15) being located between the rubber connecting seat (12) and the outer annular fitting location.

8. A hose assembly as claimed in claim 7, characterized in that the non-return valve body (4) in the water passage (5) has an axial fitting position on its inner wall, the connecting sleeve (6) being fitted axially against the axial fitting position of the non-return valve body (4).