阅读说明：本技术 一种智能充气床用气囊制作工艺 (Manufacturing process of air bag for intelligent inflatable bed ) 是由 倪张根 刘志翔 钱成聪 江雄知 周业群 于 2021-10-09 设计创作，主要内容包括：本发明涉及一种智能充气床用气囊制作工艺,包括原材料准备、部件加工、拉带贴装、拉带热接、一次冷却、腰带贴装、腰带热接、冷却成型工序。本发明的优点在于：本发明的制作方法通过先对气囊的结构进行改进,并配合改进后的气囊结构进行制作,从而方便了腰带的弯折,避免在弯折过程中出现弯折、断裂的情况,另外,在通过专用的拉带贴装设备、专用的腰带贴装设备的配合,使得拉带或腰带在与上囊面、下囊面进行贴合热接时,只需一次热接操作即可完成,方便了加工,大大缩短了制作时间,提高了工作效率。(The invention relates to a manufacturing process of an air bag for an intelligent air bed, which comprises the working procedures of raw material preparation, part processing, drawstring mounting, drawstring hot connection, primary cooling, waistband mounting, waistband hot connection and cooling forming. The invention has the advantages that: the manufacturing method of the invention improves the structure of the air bag firstly, and manufactures the air bag by matching with the improved air bag structure, thereby facilitating the bending of the waistband and avoiding the bending and breaking in the bending process.)

1. A manufacturing process of an air bag for an intelligent inflatable bed is characterized by comprising the following steps: the air bag comprises

The waistband is composed of an inner-layer microfiber cloth layer and an outer-layer TPU layer, the waistband is integrally in a shape like a Chinese character 'kou', four corners of the waistband are arc chamfers, a notch is formed in each arc chamfer, a splicing sheet is arranged at the notch, the notch is in a V shape, the corresponding splicing sheet is also in a V shape, the splicing sheet and the waistband are fixedly bonded through transparent adhesive tapes, the upper bag surface and the lower bag surface are matched together to form an inflatable cavity, and an air nozzle communicated with the inflatable cavity is mounted on the waistband;

the separating component is arranged in the inflatable cavity and comprises a plurality of pull belts which are distributed in parallel, each pull belt consists of an inner microfiber cloth layer and an outer TPU layer, wherein the upper side and the lower side of each TPU layer are respectively fixed with the upper bag surface and the lower bag surface;

the manufacturing process of the air bag comprises the following steps:

s1 preparation of raw material: firstly, preparing raw materials required by an upper bag surface, a lower bag surface, a waistband and a drawstring;

and (S2) processing the parts: respectively processing an upper bag surface, a lower bag surface, a waistband and a pull belt with required sizes and quantities, mounting the air nozzle on the waistband in advance, and waiting for assembly;

s3 mounting a pull belt: the drawstring, the upper bag surface and the lower bag surface are conveyed to a special drawstring pasting device to realize the pre-lamination of the drawstring, the upper bag surface and the lower bag surface;

s4 draw tape hot bonding: the pre-bonded drawstring, the upper bag surface, the lower bag surface and special drawstring mounting equipment are conveyed to a hot connector together, and the contact part of the drawstring, the upper bag surface and the lower bag surface is subjected to first hot connection through the hot connector, so that a semi-finished product is formed;

s5 primary cooling: air cooling or air cooling is carried out on the semi-finished product subjected to the first heat bonding at normal temperature;

s6 belt mounting: before the belt is attached, cutting four edges of the belt in advance through cutting equipment to cut notches, bonding the cut parts at the notches through adhesive tapes to form splicing pieces, and then conveying the cooled semi-finished product to special belt attaching equipment to pre-attach the belt to the upper bag surface and the lower bag surface;

s7 waistband hot bonding: conveying the pre-bonded waistband, the semi-finished product and special waistband mounting equipment to a hot connector, and carrying out secondary hot connection on the contact positions of the waistband and the upper and lower capsule surfaces through the hot connector to form a finished product;

s8 cooling and forming: and air cooling or air cooling the finished product subjected to the second heat bonding at normal temperature to obtain the required intelligent air bag product for the air bed.

2. The manufacturing process of the air bag for the intelligent air bed according to claim 1, wherein the manufacturing process comprises the following steps: the outer edges of the upper bag surface and the lower bag surface extend out of the outer side of the waistband, the cross section of the waistband is C-shaped, the cross sections of the drawstrings are C-shaped, and two adjacent drawstrings are distributed in opposite or back-to-back directions.

3. The manufacturing process of the air bag for the intelligent air bed according to claim 1, wherein the manufacturing process comprises the following steps: in the step S3, the special pulling tape mounting device includes

A mounting platform;

the first surface-mounted aluminum base plate is arranged on the surface-mounted platform, a plurality of first surface-mounted aluminum strips which are distributed in parallel are arranged on the first surface-mounted aluminum base plate, a copper strip is further arranged in the middle of each first surface-mounted aluminum strip, the copper strip extends along the long axis direction of each first surface-mounted aluminum strip, and the upper side and the lower side of each copper strip extend out of the corresponding first surface-mounted aluminum strip;

the first conductive assembly is arranged on the mounting platform and comprises a pair of first conductive bars distributed on two sides of the first mounting aluminum base plate, first conductive copper sheets are mounted on the first conductive bars, the first conductive copper sheets on the two first conductive bars correspond to one another one by one, two sides of the first mounting aluminum strip are respectively inserted into the two first conductive bars and located in the two first conductive copper sheets at the same position, and the first conductive bars and the first conductive copper sheets are connected with one another: the first conductive row is provided with a groove for embedding the first conductive copper sheets in a one-to-one correspondence manner, each first conductive copper sheet comprises a U-shaped section embedded in the groove, two sides of each U-shaped section are also provided with a wiring section which is horizontally turned outwards, and after the U-shaped sections of the first conductive copper sheets are embedded in the grooves of the first conductive row, the wiring sections are horizontally supported on the upper end surface of the first conductive row.

4. The manufacturing process of the air bag for the intelligent air bed according to claim 3, wherein the manufacturing process comprises the following steps: the first surface-mounted aluminum strip is also provided with double-sided adhesive layers on two sides of the copper strip, and the double-sided adhesive layers extend along the long axis direction of the copper strip and are positioned on two sides of the width direction of the copper strip; the two sides of the long axis direction of the first surface-mounted aluminum strip are provided with a limiting block, the limiting blocks are formed by a pair of nylon blocks which are distributed on the two sides of the width direction of the first surface-mounted aluminum strip, and the nylon blocks are movably connected with the first surface-mounted aluminum strip.

5. The manufacturing process of the air bag for the intelligent air bed according to claim 3, wherein the manufacturing process comprises the following steps: the first surface-mounted aluminum base plate is also provided with calibration seams which are in one-to-one correspondence with the first surface-mounted aluminum strips, and the calibration seams extend along the long axis direction of the first surface-mounted aluminum strips.

6. The manufacturing process of the air bag for the intelligent air bed according to claim 1, wherein the manufacturing process comprises the following steps: in the step S6, the special belt mounting device includes

A second surface-mount aluminum base plate;

the mounting copper frame is arranged on the second mounting aluminum base plate and is in a square shape, and grooves which are sunken towards the inner direction of the mounting copper frame are formed in the end surfaces of the upper side and the lower side of the mounting copper frame, so that the cross section of the mounting copper frame is in an H shape, and the grooves extend along the circumferential direction of the mounting copper frame;

the second conductive assembly is arranged on the second surface-mounted aluminum base plate and comprises a pair of second conductive bars distributed on two sides of the second surface-mounted aluminum base plate, the second conductive bars are located on two sides of the long axis direction of the surface-mounted copper frame, second conductive copper sheets are installed on the second conductive bars, second surface-mounted aluminum strips inserted into the second conductive copper sheets are connected to two sides of the long axis direction of the surface-mounted copper frame, and the second conductive bars are connected with the second conductive copper sheets: the second conductive row is provided with a groove for embedding a second conductive copper sheet, the second conductive copper sheet comprises a U-shaped section embedded in the groove, two sides of the U-shaped section are also provided with a wiring section which is horizontally turned outwards, and after the U-shaped section of the second conductive copper sheet is embedded in the groove of the second conductive row, the wiring section is horizontally supported on the upper end surface of the second conductive row.

7. The manufacturing process of the air bag for the intelligent air bed according to claim 6, wherein the manufacturing process comprises the following steps: the outer side wall of the mounting copper frame is also provided with two double-sided adhesive layers which are distributed up and down, and the double-sided adhesive layers extend along the square outer side wall of the mounting copper frame; the two sides of the long axis direction of the surface-mounted copper frame are also connected with at least one horizontally arranged calibration bolt, and the calibration bolt is vertical to the end face of one side of the surface-mounted copper frame for mounting the calibration bolt.

8. The manufacturing process of the air bag for the intelligent air bed according to claim 1, wherein the manufacturing process comprises the following steps: in the steps S3 and S6, before the drawstring and the waistband are attached, a layer of surface treatment agent is coated on both the side of the outer TPU layer of the drawstring away from the inner microfiber fabric layer and the side of the outer TPU layer of the waistband away from the inner microfiber fabric layer.

9. The manufacturing process of the air bag for the intelligent air bed as claimed in claim 8, wherein the manufacturing process comprises the following steps: the surface treating agent is prepared by mixing polyurethane, organic silicon and matting powder.

Technical Field

The invention relates to the field of processing of an inflatable bed, in particular to a manufacturing process of an air bag for an intelligent inflatable bed.

Background

The inflatable bed utilizes the characteristic that air is not holed and can not enter, when in sleep, a human body is enabled to be matched with the bed in percentage, all parts of the human body are uniformly stressed, thereby overcoming the blood circulation obstacle caused by uneven stress of the traditional bed, and the inflatable bed is also named as a healthy bed in foreign countries. The inflatable bed gets rid of the defect of heavy traditional furniture and can be placed indoors and outdoors at will. The air bed is suitable for a plurality of places: such as a family of workers who often move home, temporary bed for guests at home, nap after noon break in offices, camping on a tour, etc. The inflatable bed is designed according to the principle of human engineering, the body of a person can be uniformly supported by utilizing air buoyancy, the bed is tightly attached to the body, the cervical vertebra, the lumbar vertebra and the leg and wrist are not suspended any more, fatigue can be eliminated as soon as possible, and natural, comfortable and healthy high-quality sleep is created for people.

At present, the structure of the air bag of the inflatable bed in use in the existing market is generally composed of an upper bag surface, a lower bag surface, a waistband, a drawstring and other components, wherein the outer edges of the upper bag surface and the lower bag surface are connected into a whole through the waistband in a ring shape or a square shape, the upper bag surface, the lower bag surface and the waistband are matched together to form an air storage cavity, the drawstring is provided with a plurality of drawstrings which are arranged in the air storage cavity in parallel, and the upper side and the lower side of the drawstring are respectively fixed with the upper bag surface and the lower bag surface.

In the process of manufacturing the airbag with the structure, there are several defects:

firstly, the waistband usually adopts a ring-shaped design or a square-shaped design or other similar surrounding structures, and when the waistband adopting the structural form is fixed with the upper bag surface and the lower bag surface, because the upper end surface and the lower end surface of the waistband are both linear profiles, the upper end surface and the lower end surface of the waistband need to be turned outwards before hot bonding, so that a plane is formed, and the waistband can be conveniently fixed with the upper bag surface and the lower bag surface. However, when the method is used for processing, in the process of flanging, undesirable phenomena such as stretching, even breaking and the like may occur, and particularly when the waistband is in a square structure, phenomena such as breaking and the like are more likely to occur in the process of flanging four edges of the waistband, which affects the smooth proceeding of subsequent processing;

secondly, when the waistband is fixed with the upper bag surface and the lower bag surface, a hot connection mode is generally adopted, and in the hot connection process, as the structures of the waistband, the upper bag surface, the lower bag surface and the like are all made of soft materials, the waistband and the upper bag surface need to be connected in a hot connection mode firstly, and then the whole waistband and the upper bag surface which are connected in the hot connection mode are connected with the lower bag surface in a hot connection mode, the whole process needs to be processed in two steps, which is very troublesome, and as the waistband is generally of an enclosed structure, but the waistband is made of soft materials, the shape of the enclosed structure is not stable, and deformation is easy to occur in the hot connection process;

finally, when the drawstring is fixed with the upper bag surface and the lower bag surface, a hot connection mode is generally adopted, and in the hot connection process, because the drawstring, the upper bag surface, the lower bag surface and other structures are made of soft materials, the drawstring and the upper bag surface need to be connected with each other by hot first, and then the drawstring and the upper bag surface which are connected with each other by hot are connected with the lower bag surface by hot, the whole process needs to be processed by two steps.

Disclosure of Invention

The invention aims to provide a manufacturing process of an intelligent air bag for an inflatable bed, which is convenient to manufacture.

In order to solve the technical problems, the technical scheme of the invention is as follows: the manufacturing process of the air bag for the intelligent inflatable bed has the innovation points that: the air bag comprises

The waistband is composed of an inner-layer microfiber cloth layer and an outer-layer TPU layer, the waistband is integrally in a shape like a Chinese character 'kou', four corners of the waistband are arc chamfers, a notch is formed in each arc chamfer, a splicing sheet is arranged at the notch, the notch is in a V shape, the corresponding splicing sheet is also in a V shape, the splicing sheet and the waistband are fixedly bonded through transparent adhesive tapes, the upper bag surface and the lower bag surface are matched together to form an inflatable cavity, and an air nozzle communicated with the inflatable cavity is mounted on the waistband;

the separating component is arranged in the inflatable cavity and comprises a plurality of pull belts which are distributed in parallel, each pull belt consists of an inner microfiber cloth layer and an outer TPU layer, wherein the upper side and the lower side of each TPU layer are respectively fixed with the upper bag surface and the lower bag surface;

the manufacturing process of the air bag comprises the following steps:

s1 preparation of raw material: firstly, preparing raw materials required by an upper bag surface, a lower bag surface, a waistband and a drawstring;

and (S2) processing the parts: respectively processing an upper bag surface, a lower bag surface, a waistband and a pull belt with required sizes and quantities, mounting the air nozzle on the waistband in advance, and waiting for assembly;

s3 mounting a pull belt: the drawstring, the upper bag surface and the lower bag surface are conveyed to a special drawstring pasting device to realize the pre-lamination of the drawstring, the upper bag surface and the lower bag surface;

s4 draw tape hot bonding: the pre-bonded drawstring, the upper bag surface, the lower bag surface and special drawstring mounting equipment are conveyed to a hot connector together, and the contact part of the drawstring, the upper bag surface and the lower bag surface is subjected to first hot connection through the hot connector, so that a semi-finished product is formed;

s5 primary cooling: air cooling or air cooling is carried out on the semi-finished product subjected to the first heat bonding at normal temperature;

s6 belt mounting: before the belt is attached, cutting four edges of the belt in advance through cutting equipment to cut notches, bonding the cut parts at the notches through adhesive tapes to form splicing pieces, and then conveying the cooled semi-finished product to special belt attaching equipment to pre-attach the belt to the upper bag surface and the lower bag surface;

s7 waistband hot bonding: conveying the pre-bonded waistband, the semi-finished product and special waistband mounting equipment to a hot connector, and carrying out secondary hot connection on the contact positions of the waistband and the upper and lower capsule surfaces through the hot connector to form a finished product;

s8 cooling and forming: and air cooling or air cooling the finished product subjected to the second heat bonding at normal temperature to obtain the required intelligent air bag product for the air bed.

Furthermore, the outer edges of the upper bag surface and the lower bag surface extend out of the outer side of the waistband, the cross section of the waistband is C-shaped, the cross sections of the drawstrings are C-shaped, and two adjacent drawstrings are distributed in opposite or opposite directions.

Further, in step S3, the special pulling tape mounting device includes

A mounting platform;

the first surface-mounted aluminum base plate is arranged on the surface-mounted platform, a plurality of first surface-mounted aluminum strips which are distributed in parallel are arranged on the first surface-mounted aluminum base plate, a copper strip is further arranged in the middle of each first surface-mounted aluminum strip, the copper strip extends along the long axis direction of each first surface-mounted aluminum strip, and the upper side and the lower side of each copper strip extend out of the corresponding first surface-mounted aluminum strip;

the first conductive assembly is arranged on the mounting platform and comprises a pair of first conductive bars distributed on two sides of the first mounting aluminum base plate, first conductive copper sheets are mounted on the first conductive bars, the first conductive copper sheets on the two first conductive bars correspond to one another one by one, two sides of the first mounting aluminum strip are respectively inserted into the two first conductive bars and located in the two first conductive copper sheets at the same position, and the first conductive bars and the first conductive copper sheets are connected with one another: the first conductive row is provided with a groove for embedding the first conductive copper sheets in a one-to-one correspondence manner, each first conductive copper sheet comprises a U-shaped section embedded in the groove, two sides of each U-shaped section are also provided with a wiring section which is horizontally turned outwards, and after the U-shaped sections of the first conductive copper sheets are embedded in the grooves of the first conductive row, the wiring sections are horizontally supported on the upper end surface of the first conductive row.

Furthermore, two double-sided adhesive layers are arranged on the first surface-mounted aluminum strip and positioned on two sides of the copper strip, extend along the long axis direction of the copper strip and are positioned on two sides of the copper strip in the width direction; the two sides of the long axis direction of the first surface-mounted aluminum strip are provided with a limiting block, the limiting blocks are formed by a pair of nylon blocks distributed on the two sides of the width direction of the first surface-mounted aluminum strip, and the nylon blocks are movably connected with the first surface-mounted aluminum strip

Furthermore, the first surface-mount aluminum base plate is further provided with calibration slits corresponding to the first surface-mount aluminum strips one to one, and the calibration slits extend along the long axis direction of the first surface-mount aluminum strips.

Further, in step S6, the dedicated belt mounting device includes

A second surface-mount aluminum base plate;

the mounting copper frame is arranged on the second mounting aluminum base plate and is in a square shape, and grooves which are sunken towards the inner direction of the mounting copper frame are formed in the end surfaces of the upper side and the lower side of the mounting copper frame, so that the cross section of the mounting copper frame is in an H shape, and the grooves extend along the circumferential direction of the mounting copper frame;

the second conductive assembly is arranged on the second surface-mounted aluminum base plate and comprises a pair of second conductive bars distributed on two sides of the second surface-mounted aluminum base plate, the second conductive bars are located on two sides of the long axis direction of the surface-mounted copper frame, second conductive copper sheets are installed on the second conductive bars, second surface-mounted aluminum strips inserted into the second conductive copper sheets are connected to two sides of the long axis direction of the surface-mounted copper frame, and the second conductive bars are connected with the second conductive copper sheets: the second conductive row is provided with a groove for embedding a second conductive copper sheet, the second conductive copper sheet comprises a U-shaped section embedded in the groove, two sides of the U-shaped section are also provided with a wiring section which is horizontally turned outwards, and after the U-shaped section of the second conductive copper sheet is embedded in the groove of the second conductive row, the wiring section is horizontally supported on the upper end surface of the second conductive row.

Furthermore, two double-sided adhesive layers which are distributed up and down are also arranged on the outer side wall of the mounting copper frame, and the double-sided adhesive layers extend along the square outer side wall of the mounting copper frame; the two sides of the long axis direction of the surface-mounted copper frame are also connected with at least one horizontally arranged calibration bolt, and the calibration bolt is vertical to the end face of one side of the surface-mounted copper frame for mounting the calibration bolt.

Further, in the steps S3 and S6, before the drawstring and the waistband are mounted, a layer of surface treatment agent is coated on both the side of the outer TPU layer of the drawstring away from the inner microfiber fabric layer and the side of the outer TPU layer of the waistband away from the inner microfiber fabric layer.

Further, the surface treating agent is prepared by mixing polyurethane, organic silicon and matting powder.

The invention has the advantages that: the manufacturing method of the invention improves the structure of the air bag firstly, and manufactures the air bag by matching with the improved air bag structure, thereby facilitating the bending of the waistband and avoiding the bending and breaking in the bending process.

In the design of gasbag, to the design of waistband, through four edges and corners design breach at the waistband to make things convenient for turning over of waistband, avoided appearing buckling, cracked condition, and the design of the concatenation piece of breach department then can form a whole with the waistband when for convenient follow-up heat is connected, avoid appearing tearing bad phenomenon such as because of the existence of breach in the follow-up use.

The waistband and the drawstring are both of a combined structure of the inner microfiber cloth layer and the outer TPU layer, the TPU layer is used for connection, connection stability is guaranteed, the microfiber cloth layer increases toughness and elasticity of the drawstring and the waistband integrally, and the waistband or the drawstring is prevented from being broken in the inflating process.

The notch is designed into a V shape, so that the purpose of facilitating the turnover of the waistband can be achieved under the condition that the opening degree of the notch is small, and after the opening degree of the notch is reduced, the splicing seam can be reduced when the follow-up splicing piece is matched with the splicing piece to form a whole, so that the attractiveness of the whole is guaranteed.

In the design of dedicated stretching strap subsides dress equipment, through pasting dress platform, first subsides dress aluminium bottom plate, first subsides dress aluminium strip, copper bar, the cooperation of parts such as first conductive component to can realize stretching strap and last bag face, the preliminary fixed of relative position between the lower bag face, once hot joint provides the basis for follow-up realization, and can also preheat the contact department of stretching strap, last bag face, lower bag face, made things convenient for going on smoothly of follow-up hot joint.

The design of the double-sided adhesive layer on the first surface-mounted aluminum strip is to ensure the stability of the shape of the drawstring when the drawstring is attached to the surface-mounted aluminum strip to form a C-shaped structure, and a foundation is provided for the hot junction of the subsequent drawstring and the upper and lower bag surfaces.

The design of the limiting blocks on the two sides of the first mounting aluminum strip is to limit the two sides of the pull belt in order to be matched with the pull belt, so that the accuracy of the mounting position of the pull belt is ensured.

The calibration seam is designed on the first surface-mount aluminum bottom plate, so that the position of the surface-mount aluminum strip is calibrated, and the accuracy of the position of the surface-mount aluminum strip is ensured.

For the matching between the first conductive bar and the first conductive copper sheet, the matching of the groove on the first conductive bar, the U-shaped section of the first conductive copper sheet and the wiring section is adopted, so that the embedded installation of the first conductive copper sheet is realized, the wiring is not influenced, the embedded installation is also realized when the subsequent first surface-mounted aluminum strip is matched with the first conductive copper sheet, the end part of the first surface-mounted aluminum strip is prevented from being exposed outside, and the subsequent surface-mounted aluminum strip is convenient to be matched with a hot connector for processing.

In the design of dedicated waistband subsides dress equipment, paste the cooperation of dress parts such as aluminium bottom plate, second subsides dress copper frame, second conductive component through the second to can realize the preliminary design to the waistband, avoid the waistband to appear the phenomenon of deformation at the in-process that hot connects, provide the basis for going on smoothly of follow-up hot joint, but also can preheat the contact department of waistband, go up the cyst face, lower cyst face, made things convenient for going on smoothly of follow-up hot joint.

The design of the double-sided adhesive layer on the outer wall of the mounting copper frame is to ensure the stability of the shape of the waistband when the waistband is attached to the mounting copper frame to form a C-shaped structure, and provide a foundation for the subsequent hot connection of the waistband and the upper and lower capsule surfaces.

The design of the calibration bolt on the mounting copper frame aims to calibrate the position of the mounting copper frame and ensure the accuracy of the position of the mounting copper frame.

For the matching between the second conductive row and the second conductive copper sheet, the matching of the groove on the second conductive row and the U-shaped section and the wiring section of the second conductive copper sheet is adopted, so that the embedded installation of the second conductive copper sheet is realized, the wiring is not influenced, the embedded installation is also realized when the subsequent second surface-mounted aluminum strip is matched with the second conductive copper sheet, the end part of the second surface-mounted aluminum strip is prevented from being exposed, and the subsequent processing is conveniently carried out by matching with a hot connector

The surface treating agent is coated on the drawstring and the TPU on the outer layer of the waistband, so that no noise is generated when a human body moves on the upper bag surface.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of an air bag for an intelligent air bed according to the present invention.

FIG. 2 is a top view of the waistband of the present invention.

Fig. 3 is a schematic view of the special drawstring mounting device in the present invention.

Fig. 4 is a schematic diagram of the dedicated belt mounting apparatus of the present invention.

Detailed Description

The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.

The air bag for intelligent air bed as shown in fig. 1 and 2 comprises

A bag surface, the bag surface comprises an upper bag surface 1 and a lower bag surface 2 which are sequentially distributed from top to bottom, the outer edges of the upper bag surface 1 and the lower bag surface 2 are connected by the matching of a waistband 4, the upper bag surface 1, the lower bag surface 2 and the waistband 4 are matched together to form an inflatable cavity, the waistband 4 is provided with an air nozzle for inflation or exhaust, the waistband 4 is composed of an inner microfiber cloth layer 42 and an outer TPU layer 41, the waistband 4 adopts a combined structure of the inner microfiber cloth layer 42 and the outer TPU layer 41, the outer TPU layer 41 is used for connecting the upper bag surface 1 and the lower bag surface 2 to ensure the connection stability, the inner microfiber cloth layer 42 increases the toughness and elasticity of the whole waistband 4 to avoid the phenomena of pulling-off and the like of the waistband 4 in the inflation process, and the inner microfiber cloth layer 42 is exposed when the whole is formed, so that the inner microfiber cloth layer 42 can adopt the bright colors of silvery white and the like, so that the whole is more beautiful.

The waistband 4 is wholly square, and four edges and corners of the waistband 4 are arc chamfers, a notch is arranged at each arc chamfer, a splicing sheet 43 is arranged at the notch, the splicing sheet 43 and the waistband 4 are fixedly bonded through transparent adhesive tape, the cross section of the waistband 4 is C-shaped, and the outer edges of the upper bag surface 1 and the lower bag surface 2 extend out of the waistband.

The notch is V-shaped, and the corresponding splicing sheet 43 is also V-shaped. The notch is designed into a V shape, so that the purpose of facilitating the turnover of the waistband 4 can be achieved under the condition that the opening degree of the notch is as small as possible, and after the opening degree of the notch is reduced, the splicing seam is reduced when the follow-up splicing 43 pieces are matched to form a whole, so that the attractiveness of the whole is ensured.

And the separating component is arranged in the inflatable cavity and comprises a plurality of pull belts 3 which are distributed in parallel, the pull belts 3 are jointly composed of an inner-layer microfiber cloth layer 32 and an outer-layer TPU layer 31, wherein the upper side and the lower side of the outer-layer TPU layer 31 are respectively fixed with the upper bag surface 1 and the lower bag surface 2. Adopt the integrated configuration of inlayer microfiber cloth layer 32, outer TPU layer 31 to stretching strap 3, outer TPU layer 31 is used for connecting gasbag face 1, lower gasbag face 2, ensures the firm of connection, and inlayer microfiber cloth layer 32 has then increased stretching strap 3 holistic toughness, elasticity, avoids appearing snapping bad phenomenon such as breaking at gas filled in-process stretching strap 3.

The cross section of the drawstrings 3 is C-shaped, and two adjacent drawstrings 3 are distributed in opposite or back-to-back directions.

According to the air bag for the intelligent inflatable bed, notches are designed at four corners of the waistband 4, so that the waistband 4 can be turned over conveniently, the bending and breaking conditions are avoided, the splicing pieces 43 at the notches can be designed to be integrated with the waistband during subsequent hot splicing, the poor phenomena of tearing and the like during subsequent use due to the existence of the notches are avoided, during processing, V-shaped notches are firstly cut at the four corners of the waistband 4, the cut part of the waistband 4 is the required splicing piece 43, and then the splicing pieces 43 are bonded to the notches of the waistband 4 through adhesive tapes to form a whole, so that the splicing pieces 43 can be thermally spliced together to form a whole during the subsequent hot splicing of the waistband 4 with the upper bag surface 1 and the lower bag surface 2.

The manufacturing process of the air bag for the intelligent inflatable bed is realized by the following steps:

s1 preparation of raw material: first, raw materials required for the upper bag surface 1, the lower bag surface 2, the waist belt 4 and the pull belt 3 are prepared.

And (S2) processing the parts: the upper bag surface 1, the lower bag surface 2, the waistband 4 and the drawstring 3 with required size and quantity are respectively processed, and the air nozzle is arranged on the waistband 4 in advance to wait for assembly.

S3 mounting a pull belt: and the drawstring 3, the upper bag surface 1 and the lower bag surface 2 are conveyed to a special drawstring mounting device, so that the drawstring 3 is pre-attached to the upper bag surface 1 and the lower bag surface 2.

As can be seen from the schematic view shown in fig. 3, the dedicated drawtape mounting apparatus includes

A mounting platform 5, wherein the mounting platform 5 is a rectangular plate structure.

A first dress aluminium bottom plate 6 that sets up on dress platform 5, this first dress aluminium bottom plate 6 directly places on dress platform 5's up end, has placed the first dress aluminium strip 61 that the several distributes side by side on first dress aluminium bottom plate 6, still installs copper bar 62 at the intermediate position of first dress aluminium strip 61, and copper bar 62 extends along the major axis direction of first dress aluminium strip 61, and the upper and lower both sides of copper bar 62 all stretch out outside first dress aluminium strip 61.

Still all be provided with a double-sided adhesive layer 63 in the both sides that lie in the copper bar on first subsides dress aluminium strip 61, and double-sided adhesive layer 63 extends along the major axis direction of copper bar 62 to lie in the both sides of the width direction of copper bar 62, one side direct bonding of double-sided adhesive layer 63 is on first dress aluminium strip 61's surface, and the opposite side still covers through the adhesive tape when not using. The double-sided adhesive layer 63 on the first mounting aluminum strip 61 is designed to ensure the stability of the shape of the drawstring when the drawstring is attached to the first mounting aluminum strip 61 to form a C-shaped structure, and a foundation is provided for the hot junction of the subsequent drawstring and the upper and lower bag surfaces.

Still all be provided with a stopper in the both sides of first subsides dress aluminium strip 61's major axis direction, the stopper comprises a pair of nylon piece 64 that distributes in the both sides of first dress aluminium strip 61 breadth direction jointly, and swing joint between nylon piece 64 and the first dress aluminium strip 61, in this embodiment, the mode of accessible sticky tape winding is fixed between nylon piece 64 and the first dress aluminium strip 61. The design of the limiting blocks on the two sides of the first mounting aluminum strip 61 is to match with the drawstring, limit the two sides of the drawstring and ensure the accuracy of the mounting position of the drawstring.

The first mounting aluminum base plate 6 is further provided with calibration slits 65 corresponding to the first mounting aluminum strips 61 one to one, and the calibration slits 65 extend along the long axis direction of the first mounting aluminum strips 61. The calibration seam 65 is designed on the first mounting aluminum base plate 6, so as to calibrate the position of the first mounting aluminum strip 61, ensure the accuracy of the position of the first mounting aluminum strip 61, and avoid the situation that the position of the first mounting aluminum strip 61 deviates to influence the subsequent smooth hot junction.

And the conductive assembly is arranged on the mounting platform 5 and comprises a pair of first conductive bars 7 distributed on two sides of the first mounting aluminum base plate 6, first conductive copper sheets are arranged on the first conductive bars 7 and correspond to the first conductive copper sheets on the two first conductive bars 7 one by one, and two sides of the first mounting aluminum strip 61 are respectively inserted into the two first conductive copper sheets on the two first conductive bars 7 at the same position.

The connection between the first conductive bar 7 and the first conductive copper sheet is as follows: the first conductive bar 7 is provided with grooves 73 for embedding the first conductive copper sheets in a one-to-one correspondence manner, each first conductive copper sheet comprises a U-shaped section 71 embedded in the groove 73, two sides of each U-shaped section 71 are provided with a wiring section 72 which is horizontally turned outwards, and after the U-shaped sections 71 of the first conductive copper sheets are embedded in the grooves 73 of the first conductive bar 7, the wiring sections 72 are horizontally supported on the upper end surface of the first conductive bar 7. For the matching between the first conductive bar 7 and the first conductive copper sheet, the matching of the groove 73 on the first conductive bar 7, the U-shaped section 71 of the first conductive copper sheet and the wiring section 72 is adopted, so that the embedded installation of the first conductive copper sheet is realized, the wiring is not influenced, the embedded installation is also realized when the subsequent first surface-mounted aluminum strip 61 is matched with the first conductive copper sheet, the end part of the first surface-mounted aluminum strip 61 is prevented from being exposed outside, and the subsequent processing is conveniently carried out by matching with a hot connector.

When mounting, firstly, lower bag surface 2 is laid on first mounting aluminum bottom plate 6, then drawstring 3 needing hot bonding is placed in the corresponding position of lower bag surface 2 in sequence, then both sides of each first mounting aluminum strip 61 are embedded into the first conductive copper sheets on both sides, after first mounting aluminum strip 61 is embedded, one side of the drawstring can be pressed, then the other side of the drawstring is turned over upwards along first mounting aluminum strip 61, the other side of the drawstring is folded onto first mounting aluminum strip 61, and is fixed through double-sided adhesive layer 63, so that the C-shaped structure of the drawstring is realized, finally, upper bag surface 1 is placed on the upper end surface of drawstring 3, and mounting of drawstring 3 and upper bag surface 1 and lower bag surface 2 is completed.

Through pasting the cooperation of pasting parts such as dress platform 5, first subsides dress aluminium bottom plate 6, first subsides dress aluminium strip 61, copper bar 62, first conductive component to can realize that the stretching strap and last bag face, the preliminary fixed of relative position between the lower bag face, once hot joint provides the basis for follow-up realization, and can also preheat the contact department of stretching strap 3, last bag face 1, lower bag face 2, made things convenient for going on smoothly of follow-up hot joint.

S4 draw tape hot bonding: drawstring 3 after will laminating in advance, go up cyst surface 1, cyst surface 2 and dedicated drawstring subsides dress equipment and send to hot machine department together, carry out the first hot joint through hot machine to drawstring 3 and last cyst surface 1, the contact department of cyst surface 2 down to form a semi-manufactured goods, when carrying out hot joint, the first conductive copper sheet wiring of accessible carries out conductive heating, contact department between drawstring 3 and last cyst surface 1, lower cyst surface 2 preheats, make things convenient for hot joint.

S5 primary cooling: and air cooling or air cooling the semi-finished product subjected to the first heat bonding at normal temperature.

S6 belt mounting: before the belt 4 is attached, the four edges and corners of the belt 3 are cut in advance through a cutting device to cut out notches, the cut parts are still bonded at the notches through adhesive tapes to form splicing pieces 43, then the cooled semi-finished product is sent to a special belt attaching device, and the belt 4 is attached to the upper bag face 1 and the lower bag face 2 in advance.

As can be seen from the schematic diagram shown in fig. 4, the dedicated belt mounting apparatus includes

A second mounting aluminum base plate 8, wherein the second mounting aluminum base plate 8 is a rectangular plate.

One sets up subsides dress copper frame 81 on second subsides dress aluminium bottom plate 8, it is the square type form to dress copper frame 81, all have one-tenth subsides recess 82 of subsides dress copper frame inside direction on the terminal surface of the upper and lower both sides of dress copper frame 81 to make the transversal H word shape of personally submitting of dress copper frame 81, when subsequent dress copper frame 81 cooperates with the waistband promptly, realize the cooperation with the waistband through two line contacts, rather than cooperate with the waistband through the face contact, recess 82 extends along the girth direction of dress copper frame 81.

Two double-sided adhesive layers which are distributed up and down are further arranged on the outer side wall of the mounting copper frame 81, the double-sided adhesive layers extend along the square outer side wall of the mounting copper frame 81, and the double-sided adhesive layers on the two sides correspond to the upper side face and the lower side face of the waistband after being turned over respectively. The double-sided adhesive layer on the outer wall of the mounting copper frame 81 is designed to ensure the stability of the shape of the waistband 4 when the waistband is attached to the mounting copper frame 81 to form a C-shaped structure, and provide a foundation for the subsequent hot connection of the waistband 4 with the upper bag surface 1 and the lower bag surface 2.

Four edges of mounting copper frame 81 all are provided with arc chamfer 83, and the design of arc chamfer 83 is then to avoid waistband 4 to be laminated mutually with mounting copper frame 81 after, cut the mar or directly cut by mounting copper frame 81.

At least one horizontally arranged calibration bolt 84 is connected to both sides of the long axis direction of the mounting copper frame 81, the calibration bolt 84 and the mounting copper frame 81 are fixed by screw threads, and the calibration bolt 84 is perpendicular to the end surface of the side of the mounting copper frame 81 for mounting the calibration bolt 84. The design of the calibration bolt 84 on the mounting copper frame 81 is to calibrate the position of the mounting copper frame 81, so as to ensure the accuracy of the position of the mounting copper frame 81, and during subsequent use, the infrared calibrator can be additionally added to cooperate with the infrared calibrator to detect the position of the calibration bolt 84 and the linear infrared rays emitted by the infrared calibrator so as to judge whether the position of the mounting copper frame 81 is accurate.

And the second conductive assembly is arranged on the second mounting aluminum base plate 8 and comprises a pair of second conductive bars 9 distributed on two sides of the second mounting aluminum base plate 8, the second conductive bars 9 are positioned on two sides of the long axis direction of the mounting copper frame 81, a second conductive copper sheet 91 is arranged on the second conductive bars 9, and two sides of the long axis direction of the mounting copper frame 81 are both connected with a second mounting aluminum strip 92 inserted into the second conductive copper sheet 91.

The connection between the second conductive bar 9 and the second conductive copper sheet 91 is: a groove for embedding the second conductive copper sheet 91 is formed in the second conductive bar 9, the second conductive copper sheet 91 comprises a U-shaped section embedded in the groove, a wiring section which is horizontally turned outwards is further arranged on two sides of the U-shaped section, and after the U-shaped section of the second conductive copper sheet 91 is embedded in the groove of the second conductive bar 9, the wiring section is horizontally supported on the upper end face of the second conductive bar 9. For the matching between the second conductive bar 9 and the second conductive copper sheet 91, the matching of the groove on the second conductive bar 9 and the U-shaped section and the wiring section of the second conductive copper sheet 91 is adopted, so that the embedded installation of the second conductive copper sheet is realized, the wiring is not influenced, the embedded installation of the subsequent second surface-mount aluminum strip 92 is also realized when the second surface-mount aluminum strip is matched with the second conductive copper sheet, the end part of the second surface-mount aluminum strip 92 is prevented from being exposed outside, and the subsequent processing by matching with a hot connector is facilitated.

When mounting, firstly, the preliminarily formed upper bag surface 1, lower bag surface 2 and drawstring 3 are placed on the second mounting aluminum soleplate 8 in a flat mode, then the outer wall of the square waistband 4 is attached to the inner wall of the copper frame 81, the upper side and the lower side of the waistband 4 are turned over along the mounting copper frame 81, the upper side and the lower side of the turned waistband 4 are fixed through the double-sided adhesive layer for attaching the outer wall of the copper frame 81, then the mounting copper frame 81 is sleeved downwards from the upper bag surface 1, the upper bag surface 1 smoothly passes through the mounting copper frame 81 by utilizing the soft characteristic of the upper bag surface 1, at the moment, the copper mounting frame 81 penetrates through the upper bag surface 1 and presses on the lower bag surface 2, the second mounting aluminum strip 92 is embedded into the second conductive copper sheet 91, the lower side of the waistband 4 presses on the lower bag surface 2, the upper bag surface 1 is attached to the upper side of the waistband 4, and the upper bag surface 1 are finished, And (5) mounting the lower bag surface 2.

Through the cooperation of parts such as second subsides dress aluminum bottom plate 8, dress copper frame 81, second conductive component to can realize 4 stereotypes of waistband, avoid waistband 4 to appear the phenomenon of deformation at the in-process that the heat connects, provide the basis for going on smoothly of follow-up heat connects, but also can preheat waistband 4, last bag face 1, the contact department of lower bag face 2, made things convenient for going on smoothly of follow-up heat connects.

S7 waistband hot bonding: the waistband 4, semi-manufactured goods and dedicated waistband after will laminating in advance are pasted and are adorned equipment and are sent to hot joint machine department together, carry out the second hot joint through hot joint machine to waistband 4 and last bag face 1, the contact department of lower bag face 2, form the finished product, when carrying out hot joint, accessible second conductive copper sheet 91 splicing carries out conductive heating, preheats the contact department between waistband 4 and last bag face 1, lower bag face 2, makes things convenient for hot joint.

S8 cooling and forming: and air cooling or air cooling the finished product subjected to the second heat bonding at normal temperature to obtain the required intelligent air bag product for the air bed.

The manufacturing method of the invention improves the structure of the air bag firstly, and manufactures the air bag by matching with the improved air bag structure, thereby facilitating the bending of the waistband and avoiding the bending and breaking in the bending process.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.