CN205913728U - machine-sewn ball - Google Patents

Abstract

The utility model discloses a machine-sewn ball, belonging to the field of balls, comprising a ball shell and a ball liner installed in the ball shell; the ball shell is provided with a shell opening, so as to close the opening after the ball liner is installed in the ball shell; the opening position of the machine-sewn ball comprises a connecting piece, and a bonding layer is provided on the surface of the connecting piece, so as to bond and close the ball shell through the connecting piece. In the machine-sewn ball, the shell opening of the ball shell is closed by the connecting piece, and the connecting piece is provided with a bonding layer, and is bonded with glue, thereby solving the problems of slow manual sewing speed and unsightly manual sewing.

Description

machine-sewn ball

technical field

The utility model relates to the field of balls, in particular to a machine-sewn ball.

Background technique

Commonly used sports balls include football, volleyball, basketball, and rugby, among others. The ball is composed of a ball shell and a ball liner; because the sewing machine sews the ball shell and ball liner of a football or volleyball, it must be turned over after the sewing is completed, and a ball liner is installed inside the ball shell, and then there is a ball on the outer surface of the ball. The shell is left open, and the traditional method is to close it manually with a thread, and the closing efficiency is low.

Utility model content

In order to solve the above problems, the utility model provides a machine-sewn ball, which is easy to close and solves the problems of slow manual sewing and unsightly hand sewing.

The technical solution adopted by the utility model is: a machine-sewn ball, including a ball shell and a ball liner installed in the ball shell; The machine-sewn ball also includes a connecting piece, and the surface of the connecting piece is provided with a glue layer, so as to glue and close the opening of the shell through the connecting piece.

In the above technical solution, the opening of the shell is provided with a reinforcing barb, and the reinforcing barb reinforces the connection between the connecting piece and the opening of the shell.

In the above technical solution, the adhesive layer can be a hot melt adhesive layer, a chemical adhesive layer and a reflective adhesive layer.

In the above technical solution, a protective film is provided on the glued layer; when the protective film is not bonded and closed, the glued layer is protected to ensure the stickiness of the glued layer.

In the above technical solution, connecting struts are arranged between the ball shell and the ball liner, and the connecting struts are evenly distributed on the ball shell and the ball liner to strengthen the connection between the ball shell and the ball liner.

In the above technical solution, the connecting strut is an elastic strut, which is easy to deform and will not damage the ball shell and the ball liner.

In the above technical solution, the ball shell includes a first reinforced cloth layer, a fiber woven layer, a second reinforced cloth layer and an outer skin cloth layer, and the first reinforced cloth layer, a fiber woven layer, a second reinforced cloth layer and an outer skin cloth layer Laminated from the inside to the outside, not easy to break.

In the above technical scheme, the ball liner is a rubber inner tube, which is easy to deform and not easy to be damaged.

The beneficial effect of the utility model is: a machine-sewn ball, the outer shell of the ball shell is closed through the connecting piece, and the connecting piece is provided with a glued layer, which is bonded with glue, thereby solving the problem of slow manual sewing speed and manual sewing. Unsightly problems.

Description of drawings

Fig. 1 is the exploded diagram of this kind of sewing ball of embodiment one of the present utility model;

Fig. 2 is a sectional view of a connecting piece of an embodiment of the present invention;

Fig. 3 is a cross-sectional view of the machine-sewn ball in Embodiment 1 of the present invention;

Fig. 4 is the explosion diagram of this kind of machine-sewn ball in embodiment two of the present invention;

Fig. 5 is a cross-sectional view of the second connecting piece of the utility model;

Fig. 6 is a sectional view of the machine-sewn ball in Embodiment 2 of the present invention.

Fig. 7 is the exploded view of the machine-sewn ball in Embodiment 3 of the present invention;

Fig. 8 is a cross-sectional view of the third connecting piece of the embodiment of the present utility model;

Figure 9 is a cross-sectional view of the machine-sewn ball in Embodiment 3 of the present invention

Fig. 10 is an exploded view of the machine-sewn ball in Embodiment 4 of the present utility model;

Fig. 11 is a cross-sectional view of the fourth connecting piece of the utility model;

Fig. 12 is a sectional view of the machine-sewn ball in Embodiment 4 of the present utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment one:

1 to 3 schematically show a machine-sewn ball according to an embodiment of the present invention.

A machine-sewn ball, comprising a ball shell 1 and a ball liner 2 installed in the ball shell 1; the ball shell 1 is provided with a shell opening 3, so as to close the ball shell 1 after the ball liner 2 is installed; the machine The seam ball also includes a connecting piece 4, the surface of the connecting piece 4 is covered with a glue layer 41, and the glue layer 41 is applied on the connecting piece 4 when it needs to be closed, so as to bond and close the opening 3 of the shell through the connecting piece 4 .

As mentioned above, the shell opening 3 is provided with reinforcement barbs 31, and the reinforcement barbs 31 are sawtooth-shaped. The reinforcement barbs 31 are densely distributed on both sides of the shell opening 3. connection between.

As mentioned above, the adhesive layer 41 can be a hot melt adhesive layer, a chemical adhesive layer and a reflective adhesive layer.

When producing the utility model, after the machine sewing or hand sewing is completed, the shell opening 3 is reserved for the ball shell 1; the high-frequency machine is used to perform high-frequency edge pressing on the ball shell 1, and the seam margin is subtracted, and the shell is left open. 3 Lay or press the connecting piece 4 on the opposite side, and leave the shell opening 3 to glue and splice the opening.

Embodiment two:

4 to 6 schematically show a machine-sewn ball according to an embodiment of the present invention.

A machine-sewn ball, comprising a ball shell 1 and a ball liner 2 installed in the ball shell 1; the ball shell 1 is provided with a shell opening 3, so as to close the ball shell 1 after the ball liner 2 is installed; the machine The seam ball also includes a connecting piece 4, the surface of the connecting piece 4 is provided with a glue layer 41, and the glue layer 41 is applied on the connecting piece 4 before closing, so as to bond and close the opening 3 of the shell through the connecting piece 4.

As mentioned above, the shell opening 3 is provided with reinforcement barbs 31, and the reinforcement barbs 31 are sawtooth-shaped. The reinforcement barbs 31 are densely distributed on both sides of the shell opening 3. connection between.

As mentioned above, the adhesive layer 41 can be a hot melt adhesive layer, a chemical adhesive layer and a reflective adhesive layer.

As mentioned above, the adhesive layer 4 is provided with a protective film 5, and the protective film 5 covers the adhesive layer 4; the protective film 5 protects the adhesive layer 4 to ensure the adhesiveness of the adhesive layer 4 when it is not bonded and closed.

When producing the utility model, after the machine sewing or hand sewing is completed, the shell opening 3 is reserved for the ball shell 1; the high-frequency machine is used to perform high-frequency edge pressing on the ball shell 1, and the seam margin is subtracted, and the shell is left open. 3 Lay or press the connecting piece 4 on the opposite side, and leave the shell opening 3 to glue and splice the opening.

Embodiment three:

7 to 9 schematically show a machine-sewn ball according to an embodiment of the present invention.

A machine-sewn ball, comprising a ball shell 1 and a ball liner 2 installed in the ball shell 1; the ball shell 1 is provided with a shell opening 3, so as to close the ball shell 1 after the ball liner 2 is installed. The ball also includes a connecting piece 4, the surface of the connecting piece 4 is covered with a glued layer 41, and the glued layer 41 is applied on the connecting piece 4 when it needs to be closed, so as to bond and close the opening 3 of the shell through the connected piece 4.

As mentioned above, the shell opening 3 is provided with reinforcement barbs 31, and the reinforcement barbs 31 are sawtooth-shaped. The reinforcement barbs 31 are densely distributed on both sides of the shell opening 3. connection between.

As mentioned above, the adhesive layer 41 can be a hot melt adhesive layer, a chemical adhesive layer and a reflective adhesive layer.

As mentioned above, the connecting strut 6 is provided between the ball shell 1 and the ball liner 2 . The connecting strut 6 is an elastic strut, which is easy to deform and will not damage the ball shell 1 and the ball liner 2 . The connecting struts 6 penetrate the ball shell 1 and the ball liner 2 at the same time, and the connecting struts 6 are distributed in a circular array around the center of the ball to strengthen the connection between the ball shell 1 and the ball liner 2 . The connecting struts 6 are evenly distributed on the ball shell 1 and the ball liner 2 to ensure the firmness of each part of the ball.

When producing the utility model, after the machine sewing or hand sewing is completed, the shell opening 3 is reserved for the ball shell 1; the high-frequency machine is used to perform high-frequency edge pressing on the ball shell 1, and the seam margin is subtracted, and the shell is left open. 3 Lay or press the connecting piece 4 on the opposite side, and leave the shell opening 3 to glue and splice the opening.

Embodiment four:

10 to 12 schematically show a machine-sewn ball according to an embodiment of the present invention.

A machine-sewn ball, comprising a ball shell 1 and a ball liner 2 installed in the ball shell 1; the ball shell 1 is provided with a shell opening 3, so as to close the ball shell 1 after the ball liner 2 is installed; the machine The seam ball also includes a connecting piece 4, the surface of the connecting piece 4 is provided with a glue layer 41, and the glue layer 41 is applied on the connecting piece 4 before closing, so as to bond and close the opening 3 of the shell through the connecting piece 4.

As mentioned above, the shell opening 3 is provided with reinforcement barbs 31, and the reinforcement barbs 31 are sawtooth-shaped. The reinforcement barbs 31 are densely distributed on both sides of the shell opening 3. connection between.

As mentioned above, the adhesive layer 41 can be a hot melt adhesive layer, a chemical adhesive layer and a reflective adhesive layer.

As mentioned above, the adhesive layer 4 is provided with a protective film 5, and the protective film 5 covers the adhesive layer 4; the protective film 5 protects the adhesive layer 4 to ensure the adhesiveness of the adhesive layer 4 when it is not bonded and closed.

As mentioned above, the ball shell 1 includes the first reinforcing cloth layer 11 , the fiber woven cloth layer 12 , the second reinforcing cloth layer 13 and the outer skin cloth layer 14 , which are not easily damaged. The first reinforcing cloth layer 11, the fiber weaving layer 12, the second reinforcing cloth layer 13 and the outer leather cloth layer 14 are connected and laminated from the inside to the outside, the first reinforcing cloth layer 11, the fiber weaving layer 12, the second reinforcing cloth layer 13 and the outer leather cloth layer 14 are connected as a whole by hook puncture repeatedly piercing.

As mentioned above, the ball liner 2 is a rubber inner tube, which is easily deformed and not easily damaged.

When producing the utility model, after the machine sewing or hand sewing is completed, the shell opening 3 is reserved for the ball shell 1; the high-frequency machine is used to perform high-frequency edge pressing on the ball shell 1, and the seam margin is subtracted, and the shell is left open. 3 Lay or press the connecting piece 4 on the opposite side, and leave the shell opening 3 to glue and splice the opening.

The above embodiments are only intended to illustrate rather than limit the utility model, so all equivalent changes or modifications made according to the method described in the scope of the patent application of the utility model are included in the scope of the patent application of the utility model.

Claims (8)

1. A machine-stitched ball, comprising a ball shell (1) and a ball liner (2) contained in the ball shell (1); the ball shell (1) is provided with a shell opening (3), so as to ) is closed after the ball liner (2) is installed inside; it is characterized in that, the opening position of this kind of machine-sewn ball includes a connecting piece (4), and the surface of the connecting piece (4) is provided with a glued layer (41) to pass through the connecting piece (4) Adhesively seal the ball shell (1). 2. A machine-sewn ball according to claim 1, characterized in that: the shell opening (3) is provided with a reinforcement barb (31), and the reinforcement barb (31) reinforces the connecting piece (4) and the shell stay. connection between ports (3). 3. A machine-sewn ball according to claim 1, characterized in that: the adhesive layer (41) can be a hot-melt adhesive layer, a chemical adhesive layer and a reflective adhesive layer. 4. A machine-sewn ball according to claim 1, characterized in that: a protective film (5) is provided on the adhesive layer (41). 5. A machine-sewn ball according to claim 1, characterized in that: connecting struts (6) are arranged between the ball shell (1) and the ball liner (2), and the connecting struts (6) are evenly distributed on the On the ball shell (1) and the ball liner (2). 6. A machine-sewn ball according to claim 5, characterized in that: the connecting strut (6) is an elastic strut. 7. A machine-sewn ball according to claim 1, characterized in that: the ball shell (1) comprises a first reinforced cloth layer (11), a fiber woven layer (12), a second reinforced cloth layer (13) And the outer skin cloth layer (14), the first reinforced cloth layer (11), the fiber woven cloth layer (12), the second reinforced cloth layer (13) and the outer skin cloth layer (14) are connected and laminated from inside to outside. 8. A machine-sewn ball according to claim 1, characterized in that: the ball liner (2) is a rubber inner tube.