CN211722059U

CN211722059U - Silica gel type air bag mould

Info

Publication number: CN211722059U
Application number: CN201922368154.7U
Authority: CN
Inventors: 曾厚忠; 曾信铭
Original assignee: Yuming Machine Co ltd
Current assignee: Yuming Machine Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-23
Anticipated expiration: 2029-12-25

Abstract

A silica gel type air bag die is suitable for being matched with a shoe last die to shape a vamp, and comprises an air bag seat and an air bag piece. The airbag seat includes a seat body having a communication hole adapted to introduce air. The air bag piece is connected with the air bag seat and made of silica gel, and is provided with an inner surface which defines an inflation space with the seat body and an outer surface which is opposite to the inner surface and defines a shaping space, the inflation space is communicated with the communication hole and is used for air to enter, and the shaping space is used for the last mold to stretch into. The silica gel has elasticity and air tightness, only a single material is needed to be used when the air bag component is manufactured, and the air bag component is directly locked and fixed on the air bag seat during installation, so that the effects of easy manufacture and convenient installation are achieved.

Description

Silica gel type air bag mould

Technical Field

The utility model relates to an air pocket mould especially relates to a silica gel type air pocket mould.

Background

Referring to fig. 1 and 2, a conventional airbag module includes an airbag seat 11 and an inflatable airbag 12 disposed inside the airbag seat 11, wherein the airbag 12 inflates to uniformly press and shape a shoe upper.

However, most of the existing air bag members are made of leather laminated rubber, and one end of the air bag member needs to be fastened and then the other end needs to be fastened during installation, so that the problems of difficult manufacturing and difficult installation are caused.

Disclosure of Invention

An object of the utility model is to provide an easily make and be convenient for the silica gel type air bag mould of installation.

The utility model discloses silica gel type air pocket mould is applicable to collocation shoe last mould to design vamp, its characterized in that: the silica gel type air bag mold comprises an air bag seat and an air bag piece.

The airbag seat includes a seat body having a communication hole adapted to introduce air.

The air bag piece is connected to the air bag seat and made of silica gel, and is provided with an inner surface which defines an inflation space with the seat body and an outer surface which is opposite to the inner surface and defines a shaping space, the inflation space is communicated with the communication hole and is used for air to enter, and the shaping space is used for the last mold to stretch into.

The utility model discloses a silica gel type air bag mould, gasbag spare including the intermediate part that is the U-shaped, two along controlling the direction set up respectively in the bottom side alar part at intermediate part both ends, and along the perpendicular to control the front and back opposite direction of direction set up in the intermediate part just connects the preceding alar part and the back alar part of bottom side alar part, the intermediate part has the internal surface reaches the surface.

The utility model discloses a silica gel type air bag mould still contains and compels tight unit, compel tight unit include two set up respectively in the bottom side compels the piece in the bottom side alar part, set up in the preceding compels the piece in preceding alar part, and set up in compel the piece behind the back alar part.

The utility model discloses a silica gel type air bag mould, bottom side packing piece preceding packing piece reaches back packing piece is platelike.

The utility model discloses a silica gel type air bag mould, gasbag spare is still including the intercommunication design space and neighbouring the front opening of preceding alar part, and intercommunication design space and neighbouring opening behind the back alar part, the front opening is in the ascending size of left and right sides is less than the back opening is in the ascending size of left and right sides.

The utility model discloses a silica gel type air bag mould, the seat body is the U type.

The beneficial effects of the utility model reside in that: the silica gel has elasticity and air tightness, so that the requirement of elasticity and air tightness can be met by using a single material when the air bag part is manufactured, the shape required during installation can be maintained, the air bag seat is directly locked and fixed during installation, and the effects of easy manufacture and convenient installation are achieved.

Drawings

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a front view of a prior art airbag module;

FIG. 2 is a view showing a state of use of the conventional air bag module;

fig. 3 is a perspective combination view of an embodiment of the silica gel type air bag mold of the present invention;

FIG. 4 is an exploded perspective view of the embodiment;

FIG. 5 is a front view illustrating the embodiment in combination with a lasting and an upper;

FIG. 6 is a bottom view of one such embodiment; and

fig. 7 is a sectional view taken along line vii-vii in fig. 3.

Detailed Description

Referring to fig. 3, 4 and 5, an embodiment of the silica gel type air bag mold of the present invention is suitable for matching a last mold 8 to shape a shoe upper 9, and the silica gel type air bag mold comprises an air bag seat 2, an air bag member 3 and a packing unit 4.

The airbag housing 2 includes a housing body 21, and the housing body 21 has a communication hole 211 for introducing air. It should be noted that, in the embodiment, the seat body 21 is generally U-shaped, and in other embodiments, other shapes that are convenient to mount and suitable for pressing the upper 9 may be selected, without being limited thereto.

Referring to fig. 4, 5 and 6, the airbag module 3 is connected to the airbag housing 2 and made of silicon, and includes a U-shaped middle portion 31, two bottom side wing portions 32 respectively disposed at two ends of the middle portion 31 along a left-right direction X, a front wing portion 33 and a rear wing portion 34 oppositely disposed along a front-rear direction Y perpendicular to the left-right direction X in the middle portion 31 and connected to the bottom side wing portions 32, a front opening 35 adjacent to the front wing portion 33, and a rear opening 36 adjacent to the rear wing portion 34. The middle portion 31 has an inner surface 311 defining an inflation space 313 with the base body 21, and an outer surface 312 opposite to the inner surface 311 and defining a shaping space 314, the inflation space 313 is communicated with the communication hole 211 and is used for air to enter, and the shaping space 314 is communicated with the front opening 35 and the rear opening 36 and is used for the mold 8 to extend into. The dimension of the front opening 35 in the left-right direction X is smaller than the dimension of the rear opening 36 in the left-right direction X.

In more detail, in the present embodiment, the bottom wing portion 32, the front wing portion 33 and the rear wing portion 34 all extend away from the shaping space 314 and cover a portion of the seat body 21, and other configurations for facilitating installation may be adopted in other embodiments, which is not limited thereto.

The tightening unit 4 includes two bottom tightening members 41 respectively provided to the bottom wing portions 32, a front tightening member 42 provided to the front wing portion 33, and a rear tightening member 43 provided to the rear wing portion 34. The bottom urging member 41, the front urging member 42, and the rear urging member 43 are plate-shaped. It should be noted that, in the embodiment, the bottom-side tightening member 41, the front tightening member 42 and the rear tightening member 43 are fastened to the seat body 21 by screws to respectively abut against the bottom-side wing 32, the front wing 33 and the rear wing 34, and other manners, such as riveting or bonding, can be adopted in other embodiments to stably fasten the tightening unit 4, which is not limited thereto.

Referring to fig. 3, 4 and 7, in assembly, the airbag member 3 is overlapped and connected to the airbag housing 2, the bottom-side fastening member 41, the front fastening member 42 and the rear fastening member 43 are respectively pressed against the bottom-side wing 32, the front wing 33 and the rear wing 34, and finally a plurality of screws are used to pass through the fastening unit 4 and the airbag member 3 and are locked to the housing body 21.

Referring to fig. 3, 4 and 5, in practical application, the shoe upper 9 to be pressed is sleeved on the mold last 8, the mold last 8 is extended into the shaping space 314, and then the pump is used to inflate the inflation space 313, so that the middle portion 31 is inflated toward the shoe upper 9 and is matched with the mold last 8, so as to press and shape the shoe upper 9 for a period of time, then the air in the inflation space 313 is released, so that the middle portion 31 is separated from the shoe upper 9, and then the mold last 8 is separated from the shaping space 314, so that a shaping process is completed.

Compare in current air bag mould, for having elasticity and gas tightness simultaneously, and choose for use the cow hide to add the multilayer material of rubber and make gasbag spare 3, not only make and make difficult and be difficult to the installation, the utility model discloses a silica gel is made gasbag spare 3 has elasticity and gas tightness simultaneously, uses single material and makes more easily, and silica gel has the intensity of certain degree, so required shape when can maintaining the installation, and the installation can be accomplished to direct lock solid, consequently can reach the efficiency of easily making and being convenient for the installation. In addition, the bottom wing part 32, the front wing part 33 and the rear wing part 34 are arranged, and the tightening unit 4 is matched, so that the effect of further improving the air tightness is achieved.

To sum up, the utility model discloses silica gel type air pocket mould can reach the purpose of the utility model with low costs really.

Claims

1. The utility model provides a silica gel type air pocket mould, is applicable to collocation shoe last mould to the design vamp, its characterized in that: silica gel type air pocket mould contains air pocket seat and gasbag spare, the air pocket seat includes a body, the seat body has the intercommunicating pore that is applicable to leading-in air, gasbag spare connect in the air pocket seat just is made by silica gel, and have with the seat body defines out the internal surface of aerifing the space, and reverse in the internal surface and define out the surface in design space, aerify the space communicate in the intercommunicating pore just supplies the air admission, the design space supplies the last mould stretches into.

2. The silicone type air bag mold according to claim 1, characterized in that: the airbag part comprises a U-shaped middle part, two bottom side wing parts arranged at two ends of the middle part along the left-right direction, a front wing part and a rear wing part which are arranged in the middle part along the front-back direction perpendicular to the left-right direction and are connected with the bottom side wing parts, and the middle part is provided with the inner surface and the outer surface.

3. The silicone type air bag mold according to claim 2, characterized in that: the wing-shaped clamping device comprises a front wing part, a rear wing part and a clamping unit, wherein the front wing part is arranged on the front wing part, and the clamping unit comprises two bottom side clamping pieces respectively arranged on the bottom side wing part, a front clamping piece arranged on the front wing part and a rear clamping piece arranged on the rear wing part.

4. The silicone type air bag mold according to claim 3, characterized in that: the bottom packing member, the front packing member and the rear packing member are plate-shaped.

5. The silicone type air bag mold according to claim 2, characterized in that: the airbag part further comprises a front opening communicated with the sizing space and adjacent to the front wing part, and a rear opening communicated with the sizing space and adjacent to the rear wing part, wherein the size of the front opening in the left-right direction is smaller than that of the rear opening in the left-right direction.

6. The silicone type air bag mold according to claim 1, characterized in that: the seat body is U-shaped.