CN213420261U

CN213420261U - Corrugated hose for inflation pump

Info

Publication number: CN213420261U
Application number: CN202022149074.5U
Authority: CN
Inventors: 杨秀梅; 镇建; 万建华
Original assignee: Nantong Ruip Sporting Goods Co ltd
Current assignee: Nantong Ruip Sporting Goods Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-06-11
Anticipated expiration: 2030-09-26

Abstract

The utility model relates to a ripple hose for inflator pump, include the body of being connected with the pump body of aerifing, the one end that the pump body was kept away from to the body is provided with the charging connector, the one end that the body is close to the pump body of aerifing is provided with hose nipple, hose nipple includes attach fitting and sealing joint, attach fitting include with pump body fixed connection's interconnect joint and outer connector, the connection annular has been seted up between interconnect joint and the outer connector, sealing joint fixed connection is in the connection annular, sealing joint's one end can be dismantled with the body and be connected. This application has the effect that effectively improves hose and this body coupling compactness.

Description

Corrugated hose for inflation pump

Technical Field

The application relates to the field of inflator pump technology, especially to a corrugated hose for an inflator pump.

Background

An inflator is a device that removes air from an enclosed space or adds air to an enclosed space. Air is sucked into the storage position by pressing or pulling, and then the air required by various tires and some balls is injected or supplemented by pushing, and the air transportation is generally realized by an inflation tube.

Chinese patent with publication number CN202300898U discloses a pedal inflation pipe, which comprises an inflation pipe main body, wherein the bottom of the inflation pipe main body is provided with an air delivery pipe, the tail end of the air delivery pipe is provided with a fixing clamp, an air bag is arranged in the inflation pipe main body, the air bag is in a corrugated pipe shape, the top end of the air bag is provided with a movable pedal plate, the diameter of the movable pedal plate is larger than that of the inflation pipe main body, and the upper surface of the movable pedal plate is provided with a fixing.

In view of the above-mentioned related art, the inventor believes that the inflation tube is integrally connected to the airbag, is not detachable, and is difficult to replace when the hose is damaged, thereby reducing the practicality of the hose.

SUMMERY OF THE UTILITY MODEL

In order to promote corrugated hose's practicality, this application provides a corrugated hose for inflator pump.

The application provides a pair of corrugated hose for inflator pump adopts following technical scheme:

the utility model provides a bellows for pump aerifys, includes the body of being connected with the pump body of aerifing, the one end that the pump body was kept away from to the body is provided with the charging connector, the one end that the body is close to the pump body of aerifing is provided with hose nipple, hose nipple includes attach fitting and sealing joint, attach fitting include with pump body fixed connection's in-connection joint and outer connector, the connection annular has been seted up between in-connection joint and the outer connector, sealing joint fixed connection is in the connection annular, sealing joint's one end can be dismantled with the body and be connected.

Through adopting above-mentioned technical scheme, when the body was connected with the pump body of aerifing, sealing joint inserted and locates in the attach fitting, and sealing joint's sealed second connects and inserts and locates in the connection annular for sealing joint supports tightly with the attach fitting connection, thereby makes attach fitting and sealing joint realize dismantling the connection, thereby is convenient for deposit and change when the hose is not suitable for or damaged, thereby has effectively strengthened corrugated hose's practicality.

Optionally, the sealing joint includes that the sealing first connects and the sealing second connects, the sealing first connects and sets up inside the interconnection connects, the sealing second connects and sets up inside the connection annular, the sealing first connects and sealing second connects an organic whole and is connected, the sealing second connects the butt in connecting annular diapire.

By adopting the technical scheme, when the sealing joint is connected with the connecting joint, the sealing second joint is inserted into the connecting ring groove between the inner connecting joint and the outer connecting joint, so that the outer connecting joint and the sealing second joint are tightly attached and abutted, and the stability of the connecting joint and the sealing joint is effectively improved.

Optionally, a connecting groove is formed in the surface of the inner wall of the outer connector, and a connecting convex strip matched with the connecting groove is arranged on the sealed second connector.

Through adopting above-mentioned technical scheme, when sealed second connects and inserts and locate between inner connection and the external connection head, connect sand grip and connecting groove adaptation and closely laminate to the stability of being connected of attach fitting and sealing joint has been increased.

Optionally, the bottom wall of the connecting ring groove is provided with a sealing gasket, and the sealing second joint is abutted against the sealing gasket.

Through adopting above-mentioned technical scheme, when sealed second connects and inserts and locate the connection annular diapire, sealed second connects and seal ring butt, and seal ring has blockked inside gas and external gas contact to the leakproofness of attach fitting with seal joint has been strengthened, and the inflation efficiency of pump has effectively been promoted.

Optionally, a sealing portion is arranged inside the hose connector, and the sealing portion includes a sealing block arranged on the inner wall surface of the inner connector and a sealing groove arranged on the first sealing surface and adapted to the sealing block.

Through adopting above-mentioned technical scheme, the sealing block joint is in the seal groove for sealing block and seal groove are closely laminated, thereby realize the fixed connection of the pump body of aerifing with the hose, and sealing block and sealing strip support tightly, thereby restriction attach fitting and sealing joint remove, thereby effectively promoted the body and aerify the pump body be connected the fixity.

Optionally, the sealing block is provided with an insertion groove along the horizontal direction, the inner wall surface of the sealing groove is provided with an insertion strip, and the insertion groove is matched with the insertion strip.

Through adopting above-mentioned technical scheme, dislocation is inserted when connecting sealing joint and attach fitting and is established, and after sealed piece laminating in the seal groove, rotary seal connects, inserts and establishes the strip and insert along inserting and establishing the groove direction and establish to make insert establish the strip be fixed in insert establish the groove and with insert establish the groove and support tightly, thereby effectively promoted attach fitting and sealing joint's fastening nature of being connected, and then promoted attach fitting and sealing joint's steadiness.

Optionally, the sealed first joint is provided with a limiting groove, and the inner wall of the inner connector is provided with a limiting convex strip matched with the limiting groove.

Through adopting above-mentioned technical scheme, spacing sand grip is connected with the cooperation of spacing recess to make attach fitting and sealing joint along inserting to establish the direction and carry on spacingly, thereby promoted attach fitting and sealing joint's the fixity of being connected, and then promoted the stability of hose when aerifing.

Optionally, sealed first joint outer wall is kept away from sealed joint opening part and is provided with the screens sand grip, the inside joint connects the inner wall and is provided with the screens groove with the screens sand grip adaptation.

Through adopting above-mentioned technical scheme, the screens sand grip is inserted and is established to the screens inslot, screens sand grip position and sealed piece below, the screens groove is located the seal groove below, thereby screens sand grip also reaches the connection effect with the screens groove when making sealed piece and seal groove joint equally, thereby make screens strip and screens groove zonulae occludens, and sealing joint and attach fitting along the circumstances of circumference rotation when having restricted the use, thereby effectively promoted sealing joint and attach fitting's fixed connection nature.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hose joint is arranged at the joint of the pipe body and the inflation pump body, the hose joint comprises a connecting joint connected with the inflation pump body, the connecting joint comprises an inner connecting joint and an outer connecting joint, a connecting ring groove is formed between the inner connecting joint and the outer connecting joint, a sealing joint is arranged in the inner connecting joint, and the sealing joint is detachably connected with the connecting joint, so that the connecting joint and the sealing joint are convenient to detach, the connection in use is convenient for subsequent replacement work, and the practicability of the corrugated hose is improved;

2. the inner wall of the interconnection joint is provided with a limiting strip and a clamping convex strip, the outer wall of the first sealing joint is provided with a clamping groove and a limiting groove limiting strip and a limiting groove adaptive, and the clamping convex strip is connected with the limiting groove in a matched mode, so that the movement of the sealing joint and the connecting joint along the insertion direction and the movement of the inner wall in the circumferential direction are effectively reduced, and the stability of the sealing joint and the connecting joint is effectively improved.

Drawings

FIG. 1 is a schematic view of a bellows for inflation shown in connection with an inflatable pump body according to an embodiment of the present invention.

Fig. 2 is an exploded view showing the connection relationship of the hose connector.

FIG. 3 is an exploded view showing the connection relationship of the connection joint and the sealing nipple.

FIG. 4 is a top view of a hose coupler according to an embodiment of the present application.

Fig. 5 is a sectional view taken along a-a of fig. 4.

Description of reference numerals: 1. an inflatable pump body; 2. a pipe body; 3. an air charging nozzle; 4. a hose connector; 41. sealing the joint; 411. sealing the first joint; 412. sealing the second joint; 42. connecting a joint; 421. an inner connection joint; 422. an outer connector; 5. a sealing part; 51. a sealing block; 52. a sealing groove; 53. inserting into a groove; 54. inserting the strips; 6. a limiting groove; 7. limiting convex strips; 8. a clamping groove; 9. clamping convex strips; 10. fastening the internal thread; 11. fastening the external thread; 12. connecting convex strips; 13. a connecting groove; 14. a sealing gasket; 15. the connecting ring groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses corrugated hose for inflator pump. Referring to fig. 1 and 2, the corrugated hose includes a corrugated tube body 2 connected to the inflatable pump body 1, an inflation nozzle 3 is disposed at a position of the tube body 2 away from the inflatable pump body 1, and a hose connector 4 is disposed at a connection position of the tube body 2 and the inflatable pump body 1.

Referring to fig. 2 and 3, the hose connector 4 includes a connection joint 42 and a sealing joint 41, the connection joint 42 is fixedly connected with the inflation pump body 1, the connection joint 42 includes an external connection head 422 and an internal connection head 421, the sealing joint 41 includes a sealing first joint 411 and a sealing second joint 412, an outer wall of the second sealing joint 41 is provided with a fastening internal thread 10, an outer wall of the pipe body 2 is provided with a fastening internal thread 10, the sealing joint 41 is in threaded connection with the pipe body 2, the pipe body 2 and the sealing joint 41 can be disassembled, and accordingly the subsequent pipe body 2 or the hose connector 4 can be replaced conveniently.

Referring to fig. 2 and 3, the inner wall of the external connector 422 is provided with a connecting protrusion 12, the inner wall of the sealing second joint 412 is provided with a connecting groove 13 adapted to the connecting protrusion 12, the connecting protrusion 12 is adapted to the connecting groove 13, and the stability of the second sealing joint 41 inserted in the connecting ring groove 15 is enhanced.

Referring to fig. 2 and 3, a sealing portion 5 is disposed inside the connecting joint 42, the sealing portion 5 includes a sealing groove 52 and a sealing block 51, the sealing groove 52 is fixedly connected along an outer wall surface of the sealing first joint 411, the sealing block 51 is integrally connected to an inner wall surface of the inner connecting joint 421, and the sealing groove 52 is matched with the sealing block 51.

Referring to fig. 2 and 3, the sealing block 51 is provided with an insertion groove 53, the wall surface of the sealing groove 52 is provided with an insertion strip 54 adapted to the insertion groove 53, and the insertion strip 54 is inserted into the insertion groove 53 and adapted to the insertion groove 53, so that the fixing and connecting performance of the connecting joint 42 and the sealing joint 41 is enhanced.

Referring to fig. 2 and 3, the inner wall of the first sealing joint 411 is provided with a limiting groove 6, the limiting groove 6 is arranged along a circle of the inner wall, the inner wall of the first sealing joint 411 is provided with a plurality of clamping grooves 8, and the clamping grooves 8 are arranged along the insertion direction.

Referring to fig. 2 and 3, the outer wall of the inner connector 421 is provided with a limiting convex strip 7, the limiting convex strip 7 is arranged along the circumferential direction of the outer wall, and the limiting convex strip 7 is matched with the limiting groove 6; the outer wall body coupling of in-connection joint 421 has screens sand grip 9 along the axial direction setting, and screens sand grip 9 can insert to be located screens inslot 8, screens sand grip 9 and screens groove 8 elastic connection.

Referring to fig. 4 and 5, a connection ring groove 15 is formed between the inner connector 421 and the outer connector 422, the sealing second connector 412 is inserted into the connection ring groove 15, the sealing second connector 412 is adapted to and tightly attached to the connection ring groove 15, the sealing washer 14 is filled in the connection ring groove 15, and the sealing second connector 412 is abutted to the sealing washer 14 when inserted into the connection ring groove 15, so that the sealing performance of the connection connector 42 and the sealing connector 41 is enhanced, and the air leakage during the inflation process is effectively reduced.

The implementation principle of the corrugated hose for the inflator pump in the embodiment of the application is as follows:

when an operator uses the inflator pump, the pipe body 2 is connected with the inflator body 1, the sealing joint 41 is rotated, the sealing joint 41 is connected with the connecting joint 42, the sealing block 51 is inserted into the sealing groove 52, the inserting strip 54 is used for limiting and fixing the sealing block 51, the limiting convex strip 7 is abutted inside the limiting groove 6, the clamping convex strip 9 is abutted inside the clamping groove 8, and therefore fixing of the connecting joint 42 in the axial direction and fixing and connecting in the radial direction are achieved.

The sealing second joint 412 is inserted into the connecting ring groove 15 and attached, the sealing gasket 14 is filled at the bottom of the connecting ring groove 15, and the sealing gasket 14 can enhance the sealing effect when the sealing second joint 412 is tightly abutted against the bottom of the connecting ring groove 15, so that the sealing performance and the stability of the connecting joint 42 and the sealing joint 41 are effectively improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a corrugated hose for inflator pump, includes body (2) of being connected with the inflatable pump body (1), the one end that the inflatable pump body (1) was kept away from in body (2) is provided with charging connector (3), its characterized in that: the one end that body (2) is close to the inflatable pump body (1) is provided with hose nipple (4), hose nipple (4) are including attach fitting (42) and sealing joint (41), attach fitting (42) include with inflatable pump body (1) fixed connection's in-connection joint (421) and outer joint head (422), link ring groove (15) have been seted up between in-connection joint (421) and outer joint head (422), sealing joint (41) fixed connection is in link ring groove (15), the one end and body (2) detachable connection of sealing joint (41).

2. The bellows hose for an inflator according to claim 1, wherein: the sealing joint (41) comprises a sealing first joint (411) and a sealing second joint (412), the sealing first joint (411) is arranged inside the interconnection joint (421), the sealing second joint (412) is arranged inside the connection ring groove (15), the sealing first joint (411) and the sealing second joint (412) are integrally connected, and the sealing second joint (412) abuts against the bottom wall of the connection ring groove (15).

3. The bellows hose for an inflator according to claim 2, wherein: outer joint (422) inner wall surface is provided with connecting groove (13), sealed second connects (412) and is provided with the connection sand grip (12) with connecting groove (13) adaptation.

4. The bellows hose for an inflator according to claim 2, wherein: the bottom wall of the connecting ring groove (15) is provided with a sealing gasket (14), and the sealing second joint (412) is abutted against the sealing gasket (14).

5. The bellows hose for an inflator according to claim 1, wherein: hose nipple (4) inside is provided with sealing (5), sealing (5) including set up in sealed piece (51) of inner connection head (421) inner wall surface, set up in sealed first joint (411) surface and seal groove (52) of sealed piece (51) adaptation.

6. The bellows hose for an inflator according to claim 5, wherein: the sealing block (51) is provided with an inserting groove (53) along the horizontal direction, an inserting strip (54) is arranged on the inner wall surface of the sealing groove (52), and the inserting groove (53) is matched with the inserting strip (54).

7. The bellows hose for an inflator according to claim 6, wherein: sealed first joint (411) is provided with spacing recess (6), interconnect joint (421) inner wall is provided with spacing sand grip (7) with spacing recess (6) adaptation.

8. The bellows hose for an inflator according to claim 6, wherein: sealed first joint (411) outer wall is kept away from sealed joint (41) opening part and is provided with screens sand grip (9), interconnection joint (421) inner wall is provided with screens groove (8) with screens sand grip (9) adaptation.