CN213576110U

CN213576110U - High-pressure hose connector

Info

Publication number: CN213576110U
Application number: CN202021598433.9U
Authority: CN
Inventors: 吴泽才
Original assignee: Quanzhou Shihui Hardware Industry And Trade Co ltd
Current assignee: Quanzhou Shihui Hardware Industry And Trade Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-06-29
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a high-pressure hose connector, including nut, the seat screw rod of intaking, buckle connecting piece, riveting cover, interior pole, nut cover, the seat screw rod of intaking passes nut and nut cover threaded connection, and buckle connecting piece passes through concave-convex part structure cooperation with interior pole and installs in the nut cover, be equipped with the boss that is used for spacing buckle connecting piece on the nut cover inner wall, the boss is protruding to the surface of nut cover inner wall, and the riveting ways establishes in the interior pole outside, forms the hose fixation chamber between riveting cover outer wall and the nut cover inner wall, the utility model discloses be movable with buckle connecting piece and interior pole, when the installation is rotatory, be difficult for doing up the hose, not only easy to assemble is difficult to the card pipe again.

Description

High-pressure hose connector

Technical Field

The utility model relates to a water pipe head, concretely relates to high-pressure hose connects.

Background

In many places in daily life, water is needed, for example, when a car is washed, water is often needed to wash a car body, a hose and a faucet need to be connected when the car is washed, generally, the hose and the faucet are fixed when the hose is connected, the hose is installed on the hose in a rotating mode due to the fact that the existing hose connector is of a fixed structure, the hose is easy to rotate and twist through operation, installation is complex, the connection position of the hose and the hose connector is prone to bending and deformation or even damage, and the abrasion resistance of the connection position of the hose connector and the faucet is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a simple to operate can not lead to the high pressure hose nipple of hose damage.

The utility model discloses a following technical scheme realizes: the utility model provides a high-pressure hose connector, includes nut, the seat screw rod of intaking, buckle connecting piece, rivets and presses cover, interior pole, nut cover, and the seat screw rod of intaking passes nut and nut cover threaded connection, and buckle connecting piece passes through concave-convex part structural fit with interior pole and installs in the nut cover, be equipped with the boss that is used for spacing buckle connecting piece on the nut cover inner wall, the boss is protruding to the surface of nut cover inner wall, and the riveting overlaps the cover and establishes in the interior pole outside, forms the fixed chamber of hose between riveting cover outer wall and the nut cover inner wall, is equipped with the rubber pad under the seat screw rod of intaking between terminal surface and the interior.

Further, interior pole includes the body of rod and the lower body of rod, goes up the body of rod and lower body of rod integrated into one piece, goes up body of rod outer wall and is equipped with the upper groove along circumference, and lower body of rod outer wall is equipped with the low groove along circumference, and the riveting cover is established in the low groove department of the body of rod down.

Further, the low groove surface is equipped with three pawl inclined plane along circumference, and the axial distribution of pole in three pawl inclined plane edge.

Further, go up body of rod external diameter and be greater than body of rod external diameter down.

Further, the tip is arranged along circumference under the body of rod has the inclined plane down.

Further, buckle connector is circular form, buckle connector one side is opened along the axial has a breach, and its inner wall is equipped with along circumference and cooperates fixed bellying with the upper groove.

Further, the terminal surface is the inclined plane about the boss.

Further, the inner wall of nut cover one end is equipped with the cambered surface, and this end keeps away from the nut end.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model discloses be movable with buckle connection spare and interior pole, when the installation is rotatory, be difficult for doing up the hose, not only easy to assemble is difficult to the card pipe again.

2. The utility model discloses be equipped with the cambered surface at nut cover inner wall, the tip is the inclined plane under the body of rod, reduces the friction of hose and nut cover, and the protection hose that can be better is difficult to be cut open/cut apart.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic perspective view of the present invention;

fig. 4 is an exploded view of the present invention;

wherein: the novel water-saving pipe fitting comprises a nut 1, a water inlet seat screw rod 2, a buckle connecting piece 3, a riveting sleeve 4, an inner rod 5, a nut sleeve 6, a boss 7, a hose fixing cavity 8, an upper rod body 9, a lower rod body 10, an upper groove 11, a lower groove 12, a pawl inclined plane 13, an arc surface 14, a notch 15, a bulge 16 and a rubber pad 17.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The high-pressure hose connector comprises a nut 1, a water inlet seat screw rod 2, a buckle connecting piece 3, a riveting sleeve 4, an inner rod 5 and a nut sleeve 6, wherein the water inlet seat screw rod 2 penetrates through the nut 1 to be in threaded connection with the nut sleeve 6, the buckle connecting piece 3 and the inner rod 5 are installed in the nut sleeve 6 through concave-convex structure matching, a boss 7 used for limiting the buckle connecting piece 3 is arranged on the inner wall of the nut sleeve 6, the boss 7 protrudes towards the surface of the inner wall of the nut sleeve 6, the upper end face and the lower end face of the nut sleeve are inclined planes, the riveting sleeve 4 is sleeved on the outer side of the inner rod 5, a hose fixing cavity 8 is formed between the outer wall of the riveting sleeve 4 and the inner wall of the nut sleeve 6, a hose is clamped in the hose fixing cavity 8 after being installed, and a rubber pad 17 is arranged.

Interior pole 5 includes the body of rod 9 and the lower body of rod 10 down, the body of rod 9 external diameter of going up is greater than body of rod 10 external diameter down, it 9 and lower body of rod 10 integrated into one piece to go up the body of rod 9 outer wall, the body of rod 9 outer wall is equipped with lower groove 12 down along circumference, 4 covers of riveting cover are established in the lower groove 12 department of the body of rod down, lower groove 12 surface is equipped with three pawl inclined plane 13 along circumference, three pawl inclined plane 13 is along the axial distribution of interior pole 5, the tip has arranged the inclined plane along circumference under the body of rod 9, the other end inner wall of keeping away from nut 1 end on nut cover 6 is equipped with cambered surface 14, the friction of hose and nut cover can be reduced to this structure, the protection hose that can be better is difficult for the lace.

The buckle connector 3 is circular, one side of the buckle connector 3 is provided with a notch 15 along the axial direction, and the inner wall of the buckle connector is provided with a convex part 16 which is matched and fixed with the upper groove 11 along the circumferential direction.

During installation, the riveting sleeve 4 is sleeved into the hose, the inner rod 5 is inserted into the riveting sleeve 4, then the riveting sleeve 4 is riveted by riveting equipment, then the nut sleeve 6 is sleeved into the hose which is just riveted, finally the buckle connecting piece 3 is installed, and then the buckle connecting piece 3 and the inner rod are combined and sleeved into the nut sleeve 6.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A high pressure hose coupling, characterized by: including nut, the seat screw rod of intaking, buckle connecting piece, riveting cover, interior pole, nut cover, the seat screw rod of intaking passes nut and nut cover threaded connection, and buckle connecting piece passes through concave-convex part structural fit with interior pole and installs in the nut cover, be equipped with the boss that is used for spacing buckle connecting piece on the nut cover inner wall, the boss is protruding to the surface of nut cover inner wall, and the riveting ways is established in the interior pole outside, forms the fixed chamber of hose between riveting cover outer wall and the nut cover inner wall, is equipped with the rubber pad under the seat screw rod of intaking between terminal surface and the interior pole up end.

2. A high-pressure hose coupling according to claim 1, wherein: the inner rod comprises an upper rod body and a lower rod body, the upper rod body and the lower rod body are integrally formed, an upper groove is formed in the outer wall of the upper rod body along the circumferential direction, a lower groove is formed in the outer wall of the lower rod body along the circumferential direction, and the lower groove of the lower rod body is sleeved with the riveting sleeve.

3. A high-pressure hose coupling according to claim 2, wherein: the surface of the lower groove is circumferentially provided with three pawl slopes, and the three pawl slopes are distributed along the axial direction of the inner rod.

4. A high-pressure hose coupling according to claim 2, wherein: the outer diameter of the upper rod body is larger than that of the lower rod body.

5. A high-pressure hose coupling according to claim 4, wherein: the lower end of the lower rod body is circumferentially provided with an inclined plane.

6. A high-pressure hose coupling according to claim 1, wherein: the buckle connecting piece is circular, one side of the buckle connecting piece is provided with a notch along the axial direction, and the inner wall of the buckle connecting piece is provided with a convex part which is matched and fixed with the upper groove along the circumferential direction.

7. A high-pressure hose coupling according to claim 1, wherein: the upper end face and the lower end face of the boss are inclined planes.

8. A high-pressure hose coupling according to claim 1, wherein: the inner wall of one end of the nut sleeve is provided with a cambered surface, and the end is far away from the nut end.