CN216382727U

CN216382727U - Hidden ball valve inside contracts in

Info

Publication number: CN216382727U
Application number: CN202123234031.8U
Authority: CN
Inventors: 张帝虎; 邱克丽
Original assignee: Suzhou Haiju Sports Technology Co ltd
Current assignee: Suzhou Haiju Sports Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an inner-shrinkage hidden type ball valve inside which comprises a ball body and a valve inside arranged inside the ball body, wherein the valve inside comprises a core column, a first fixing end and a second fixing end, a clamping section and a plugging section are arranged inside the core column, the first fixing end is arranged at one end of the clamping section, the second fixing end is arranged at the joint of the clamping section and the plugging section, an air needle channel is arranged inside the core column, the ball body comprises a protective layer and an inner liner layer, the inner liner layer is sleeved inside the protective layer, an air hole is formed inside the protective layer, and the inside of the air hole is communicated with the inside of the inner liner layer. This kind of hidden ball valve inside contracts, through installing this valve inside between spheroidal inoxidizing coating and inner liner to form smooth no protruding structure at spheroidal surface, the wholeness is stronger, improves the sense of touch when contacting with health, hand, foot.

Description

Hidden ball valve inside contracts in

Technical Field

The utility model relates to the technical field of ball valve cores, in particular to an inward-shrinkage hidden ball valve core.

Background

Ball games are popular games, such as basketball, football, volleyball and the like, and the interiors of the balls are hollow balls. The valve inside that all sets up on present most basketball is mostly the form of exposing, can stick out partly when installing in the ball surface, and the wholeness is relatively poor, and touch feel is relatively poor when contacting with health, hand, foot. Therefore, we improve this and propose a hidden ball valve core that contracts inwards.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an inward-shrinkage hidden type ball valve inside which comprises a ball body and a valve inside arranged inside the ball body, wherein the valve inside comprises a core column, a first fixing end and a second fixing end, a clamping section and a plugging section are arranged inside the core column, the first fixing end is arranged at one end of the clamping section, the second fixing end is arranged at the joint of the clamping section and the plugging section, an air needle channel is arranged inside the core column, the ball body comprises a protective layer and an inner liner layer, the inner liner layer is sleeved inside the protective layer, an air hole is formed inside the protective layer, and the inside of the air hole is communicated with the inside of the inner liner layer.

As a preferred technical scheme of the utility model, the valve core is integrally formed by blow molding by using a silica gel material with elastic performance.

As a preferred technical scheme of the utility model, the clamping section is of a cylindrical structure, the plugging section is of a conical structure, and the length of the plugging section is greater than that of the clamping section.

As a preferred technical solution of the present invention, the outer diameter of the first fixing end is greater than the outer diameter of the second fixing end, and the thickness of the first fixing end is less than the thickness of the second fixing end.

As a preferable technical scheme of the utility model, the air needle channel is in a conical structure, and the diameter of the top of the air needle channel is equal to the inner diameter of the air hole.

As a preferable technical scheme of the utility model, the clamping section is clamped in the air hole at the joint of the protective layer and the inner lining layer, and the top and the bottom of the first fixed end are fixedly bonded with the inner wall of the protective layer and the periphery of the inner lining layer through glue respectively.

As a preferred technical scheme of the utility model, the plugging section is arranged in the inner lining layer, and the tops of the two fixed ends are fixedly bonded with the inner wall of the inner lining layer through glue.

The utility model has the beneficial effects that:

1. according to the inward-shrinkage hidden ball valve core, the valve core is arranged between the protective layer and the inner liner layer of the ball body, so that a smooth protrusion-free structure is formed on the outer surface of the ball body, the integrity is stronger, the phenomenon that most of the valve cores arranged on most of existing basketballs are exposed is avoided, one part of the valve cores protrudes when the valve cores are arranged on the surface of the ball body, the integrity is poorer, and the touch feeling is poorer when the valve cores are contacted with the body, hands and feet;

2. according to the inward-shrinkage hidden ball valve core, the valve core is conveniently clamped in the air hole through the clamping section, and the top and the bottom of the fixed end I are fixedly bonded with the inner wall of the protective layer and the periphery of the inner liner layer through glue respectively, so that the stability of the mounting structure is improved, and air leakage is prevented;

3. this kind of hidden ball valve inside that contracts in sets up inside the inner liner through the plug section, makes things convenient for the inside gas needle passageway of plug section to insert the gas needle, directly inflates spheroid inside, and two tops of stiff end pass through glue and inner liner inner wall fixed bonding, improves mounting structure's stability and increase mounting structure's gas tightness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a side view of a recessed ball valve core of the present invention;

FIG. 2 is another side view of a recessed ball valve core of the present invention;

FIG. 3 is a schematic view of the installation of a recessed ball valve core of the present invention;

FIG. 4 is a cross-sectional view of the installation of a recessed ball valve core according to the present invention.

In the figure:

1. a sphere; 101. a protective layer; 1011. air holes; 102. an inner liner layer;

2. a valve core; 201. a stem; 2011. a clamping section; 2012. a plugging section; 2013. an air needle channel; 202. a first fixed end; 203. and a second fixing end.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the inward-contracting hidden type ball valve inside includes a ball body 1 and a valve inside 2 arranged inside the ball body 1, the valve inside 2 includes a stem 201, a first fixed end 202 and a second fixed end 203, a clamping section 2011 and a plugging section 2012 are arranged inside the stem 201, the first fixed end 202 is arranged at one end of the clamping section 2011, the second fixed end 203 is arranged at a joint of the clamping section 2011 and the plugging section 2012, a gas needle channel 2013 is arranged inside the stem 201, the ball body 1 includes a protection layer 101 and a lining layer 102, the lining layer 102 is sleeved inside the protection layer 101, a gas hole 1011 is arranged inside the protection layer 101, and the inside of the gas hole 1011 penetrates through the inside of the lining layer 102.

Wherein, the integrative blow molding of valve inside 2 for the silica gel material that has elastic property, through the integrative blow molding of valve inside 2 for the silica gel material that has elastic property, improve this valve inside 2's overall structure intensity, and elasticity is better, installs and improves the compliance at installation position behind 1 inside spheroid.

Wherein, joint section 2011 is the cylinder structure, and plug section 2012 is the toper structure, and plug section 2012 length is greater than joint section 2011 length, is the cylinder structure through connecing section 2011, conveniently fixes valve inside 2, is the toper structure through plug section 2012, makes things convenient for this valve inside 2 to install.

Wherein, the first 202 outer diameter of stiff end is greater than two 203 outer diameters of stiff end, and the first 202 thickness of stiff end is less than two 203 thicknesses of stiff end, is greater than two 203 outer diameters of stiff end through the first 202 outer diameter of stiff end, conveniently bonds this valve core 2 between inoxidizing coating 101 and inner liner 102 through the first 202 of stiff end, increase and inoxidizing coating 101 and inner liner 102 between area of contact, improve mounting structure's stability.

Wherein, air needle passageway 2013 is the toper structure, and air needle passageway 2013 top diameter equals with air pocket 1011 inside diameter, is the toper structure through air needle passageway 2013, can seal air needle passageway 2013, and struts automatically under the condition of inserting the air needle, conveniently inflates spheroid 1.

Wherein, joint section 2011 joint is inside the gas pocket 1011 of inoxidizing coating 101 and inner liner 102 junction, and the top and the bottom of stiff end 202 pass through glue respectively with inoxidizing coating 101 inner wall and inner liner 102 periphery fixed bonding, joint section 2011 through setting up is convenient inside gas pocket 1011 with 2 joints of valve inside, and the top and the bottom of stiff end 202 pass through glue respectively with inoxidizing coating 101 inner wall and inner liner 102 periphery fixed bonding, improve mounting structure's stability, prevent gas leakage.

Wherein, plug section 2012 sets up inside inner liner 102, glue and the fixed bonding of inner liner 102 inner wall are passed through at two 203 tops of stiff end, set up inside inner liner 102 through plug section 2012, make things convenient for the inside gas needle passageway 2013 of plug section 2012 to insert the gas needle, directly aerify 1 inside of spheroid, and glue and the fixed bonding of inner liner 102 inner wall are passed through at two 203 tops of stiff end, improve mounting structure's stability and increase mounting structure's gas tightness.

The working principle is as follows: firstly, the plug section 2012 is inserted into the inner liner 102, the clamping section 2011 is clamped in the air hole 1011 at the joint of the protective layer 101 and the inner liner 102, the top and the bottom of the first fixed end 202 are fixedly bonded with the inner wall of the protective layer 101 and the periphery of the inner liner 102 through glue, the top of the second fixed end 203 is fixedly bonded with the inner wall of the inner liner 102 through glue, the valve core 2 is integrally formed by blow molding of silica gel materials with elastic performance, the overall structural strength of the valve core 2 is improved, the elasticity is better, the flexibility of the installation part is improved after the valve core is installed in the sphere 1, the peripheral diameter of the first fixed end 202 is larger than that of the second fixed end 203, the valve core 2 is conveniently bonded between the protective layer 101 and the inner liner 102 through the first fixed end 202, the contact area between the first fixed end 202 and the inner liner 101 is increased, the stability of the installation structure is improved, and the air needle channel 2013 is in a conical structure, the air needle channel 2013 can be sealed, and can be automatically opened under the condition that the air needle is inserted, so that the ball body 1 is conveniently inflated.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An inward-shrinkage hidden ball valve core comprises a ball body (1) and a valve core (2) arranged in the ball body (1), it is characterized in that the valve core (2) comprises a core column (201), a first fixed end (202) and a second fixed end (203), a clamping section (2011) and a plugging section (2012) are arranged in the core column (201), the first fixed end (202) is arranged at one end of the clamping section (2011), the second fixed end (203) is arranged at the joint of the clamping section (2011) and the plugging section (2012), an air needle channel (2013) is formed in the core column (201), the sphere (1) comprises a protective layer (101) and an inner liner layer (102), the inner liner layer (102) is sleeved inside the protective layer (101), an air hole (1011) is formed inside the protective layer (101), and the inside of the air hole (1011) is penetrated through the inside of the lining layer (102).

2. The inward-retracting hidden type ball valve core according to claim 1, wherein the valve core (2) is integrally blow-molded by silicone material with elastic property.

3. The inward-retracting hidden ball valve core according to claim 1, wherein the clamping section (2011) is of a cylindrical structure, the plugging section (2012) is of a tapered structure, and the length of the plugging section (2012) is greater than that of the clamping section (2011).

4. The hidden ball valve core of claim 1, wherein the outer diameter of the first fixing end (202) is larger than the outer diameter of the second fixing end (203), and the thickness of the first fixing end (202) is smaller than the thickness of the second fixing end (203).

5. The recessed hidden ball valve core according to claim 1, wherein the air needle channel (2013) is tapered and the top diameter of the air needle channel (2013) is equal to the inside diameter of the air hole (1011).

6. The inward-shrinkage hidden ball valve core according to claim 1, wherein the clamping section (2011) is clamped inside the air hole (1011) at the joint of the protective layer (101) and the inner liner layer (102), and the top and the bottom of the first fixing end (202) are fixedly bonded to the inner wall of the protective layer (101) and the outer periphery of the inner liner layer (102) respectively through glue.

7. The inward-retracting hidden type ball valve core according to claim 1, wherein the inserting and pulling section (2012) is arranged inside the inner liner layer (102), and the top of the fixed end II (203) is fixedly bonded with the inner wall of the inner liner layer (102) through glue.