CN111513402A - Cutting structure and sewing process of back-wearing protective clothing - Google Patents

Abstract

The invention discloses a cutting structure and a sewing process of a back-worn protective clothing. The top of the cap cut piece is formed with an eye opening, the bottom of the cap cut piece is formed with an upper neck interface, and two sides of the eye cut are formed with left-right symmetrical Cap top seam; cap openings are formed on both sides of the lower part of the cap cut; a right sleeve upper seam is formed on the upper end of one side of the upper cut piece, and a right sleeve bottom seam is formed at the lower end of one side of the upper cut piece, and the upper part is cut A left sleeve upper seam is formed at the upper end of the other side of the piece, and a left sleeve lower seam is formed at the lower end of the other side of the upper section; a back waist seam is formed between the right sleeve upper seam and the right sleeve lower seam, and the right sleeve lower seam is formed. An upper middle waist seam is formed between it and the lower seam of the left sleeve; a neck lower interface is formed in the middle area of the upper section of the cut piece, and an upper section opening is arranged between the neck lower interface and the back waist seam. A back crotch seam is formed on the trousers cut piece; a trousers opening is reserved above the back crotch seam. According to the invention, the opening of the protective suit is made at the back, so as to reduce the risk that the virus enters through the opening and endangers the medical staff.

Description

Cutting structure and sewing process of a back-worn protective clothing

technical field

The invention relates to a cutting structure and a sewing process of a back-worn protective suit, belonging to the technical field of clothing.

Background technique

The 2019 novel coronavirus (2019-nCoV) has brought great changes to people's lives. Since the main transmission route of the novel coronavirus is respiratory droplet transmission and contact transmission, medical materials such as masks and protective clothing are in short supply.

Existing medical protective clothing is treated with front openings, zippers or other treatment methods are added to the opening structure, and windshields are added for protection. Due to the fact that medical staff need to frequently contact the patient in front of them during their work, although the existing technology uses medical adhesive tape protection and wind protection on the seams, there is still a high risk that the virus will harm the medical staff through the front opening. . Due to the front opening of the existing protective clothing, medical staff cannot operate it with the backhand, and cannot be rolled from the top to the bottom when undressing. Bad sex.

SUMMARY OF THE INVENTION

Aiming at the deficiencies in the prior art, the present invention provides a cutting structure and a sewing process for a back-worn protective clothing, so that the opening of the protective clothing is at the back, thereby reducing the risk of harming medical staff due to viruses passing through the opening, and improving the use of the protective clothing. security.

The technical solutions of the present invention to solve the above technical problems are as follows: a back-worn protective clothing cutting structure, comprising a hat cutting piece, an upper section cutting piece and a pair of left and right symmetrical trouser cutting pieces;

The top of the cap cut piece is formed with an eye gap, the bottom of the cap cut piece is formed with an upper neck interface, and both sides of the eye cut piece are formed with left-right symmetrical cap seams; A cap opening is formed on the side;

A right sleeve upper seam is formed at the upper end of one side of the upper section of the cut piece, a right sleeve under seam is formed at the lower end of one side of the upper section of the cut piece, and a left sleeve upper seam is formed at the upper end of the other side of the upper section of the cut piece. A left sleeve lower seam is formed at the lower end of the other side of the cut piece; a back waist seam is formed between the right sleeve upper seam and the right sleeve lower seam, and an upper middle waist is formed between the right sleeve lower seam and the left sleeve lower seam The middle area of the upper section of the cut piece is formed with a neck lower interface, and an upper section opening is provided between the neck lower interface and the back waist seam;

The top of the trousers cut piece is formed with a lower middle waist seam, the upper side of the trousers cut piece is formed with a front crotch seam, the other side of the upper part of the trousers cut piece is formed with a back crotch seam; the lower side of the trousers cut piece is formed with trousers At the back seam, the other side of the lower part of the trousers cut piece is formed with a trousers front seam; a trousers opening is reserved above the rear crotch seam.

As a preferred solution of the cutting structure of the back-mounted protective clothing, it also includes a windshield cutout, the windshield cutout covers the cap opening, the upper section opening and the trousers opening in sequence, and the height of the windshield cutout is greater than or equal to the length sum of the cap opening, the upper section opening and the trousers opening;

A zipper is connected to the opening of the cap, the opening of the upper section and the opening of the trousers.

As a preferred solution of the cutting structure of the back-worn protective clothing, the left and right symmetrical hat top seams are sewn together, and the hat cut pieces are sewn through the neck upper interface and the neck lower interface of the upper section cut pieces.

As a preferred solution of the cutting structure of the back-worn protective clothing, the eye notch is provided with eye ruffles, and the eye ruffles are provided with eye rubber roots.

As a preferred solution of the cutting structure of the back-worn protective clothing, the upper seam of the right sleeve and the lower seam of the right sleeve are sewn together, and a right wrist opening is formed between the upper seam of the right sleeve and the lower seam of the right sleeve; the upper seam of the left sleeve and the left The bottom seam of the sleeve is sewn, and the left wrist opening is formed between the top seam of the left sleeve and the bottom seam of the left sleeve;

The mouth of the right wrist is provided with a right wrist gather, and the right wrist gather is provided with a right wrist rubber root; the left wrist mouth is provided with a left wrist gather, and the left wrist gather is provided with a left wrist. Wrist rubber.

As a preferred solution for the cutting structure of the back-mounted protective clothing, the back waist seam of the upper section is sewn with the lower middle waist seam of the trousers section, and the upper middle waist seam of the upper section is also sewn with the trousers section. The lower middle waist seam is sutured;

The end of the opening of the trousers is provided with a zipper sewing stop point, the front crotch seam of the left and right trousers cutting pieces is stitched, and the back crotch seam of the left and right trousers cutting pieces is stitched; suture.

As a preferred solution of the cutting structure of the back-worn protective clothing, an ankle opening is formed between the front seam of the trousers and the back seam of the trousers, the ankle opening is provided with an ankle gather, and the ankle gather is provided with an inner Has ankle rubbers.

The present invention also provides a back-worn protective suit, which is sewn by adopting the above-mentioned cutting structure.

The present invention also provides a back-worn protective clothing sewing process, comprising the following steps:

Cap cutting stitching: superimpose the sewing line between the left and right symmetrical hat top seams on the cap cutting piece, and form a hat structure with eye gaps from the sewing line to the opening of the cap;

Sewing of the upper section: the upper seam of the upper right sleeve and the lower seam of the right sleeve are sewed to form the right sleeve, and the upper seam of the left sleeve and the lower seam of the left sleeve of the upper section are sewed to form the left sleeve;

Sewing of the trousers body: the right trousers front seam of the trousers piece is sewn with the trousers back seam to form the right trousers body; the left trousers front seam of the trousers piece is sewn with the trousers back seam to form the left trousers body;

Crotch stitching: the left and right trouser pieces are aligned, and the front crotch seam of the left and right trousers pieces and the back crotch seam of the left and right trouser pieces are stitched to form the crotch seam position of the garment;

Waist seam stitching: sew the upper middle waist seam of the upper section and the lower middle waist seam of the trousers section, and sew the back waist seam of the upper section and the lower middle waist seam of the trousers section to form the body after stitching;

The hat is connected to the body: the sewn cap pieces are stitched again through the neck upper interface and the sewed upper section piece under the neck interface.

As a preferred solution for the sewing process of the back-worn protective clothing, it also includes drawing rubber roots: rubber roots are glued on the reverse side according to the position of the side seams on both sides of the trousers pieces according to the set size.

The top of the cap cut piece of the present invention is formed with an eye notch, the bottom of the cap cut piece is formed with an upper neck interface, and both sides of the eye cut piece are formed with left-right symmetrical cap top seams; Opening; the upper end of one side of the upper section is formed with a right sleeve upper seam, the lower end of one side of the upper section is formed with a right sleeve lower seam, the other side upper end of the upper section is formed with a left sleeve upper seam, and the upper section is formed with a left sleeve upper seam. A left sleeve lower seam is formed at the lower end of the other side of the cut piece; a back waist seam is formed between the right sleeve upper seam and the right sleeve lower seam, and an upper middle waist seam is formed between the right sleeve lower seam and the left sleeve lower seam; the upper section A neck lower interface is formed in the middle area of the cut piece, and an upper section opening is arranged between the neck lower interface and the back waist seam. According to the invention, the opening of the manufactured protective clothing is located at the back. After the medical staff wears it, the back is open. Only the position of the eye mask is left on the front of the protective clothing. The risk to health care workers increases the protection of health care workers. Due to the use of the back-worn type, the medical staff can take off the clothes from the top to the bottom and roll them up. During the undressing process, the contaminated surface (ie, the front) of the protective clothing can be directly rolled up and placed in the medical waste bag. The undressing process is better than conventional protection The clothing is more convenient, and there is no secondary pollution in the whole process, which greatly improves the safety of the use of protective clothing.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no technical The substantive meaning above, any modification of the structure, the change of the proportional relationship or the adjustment of the size should still fall within the technical content disclosed in the present invention without affecting the effect and the purpose that the present invention can produce. within the range that can be covered.

1 is a schematic diagram of a cutting structure of a back-worn protective suit provided in an embodiment of the present invention;

2 is a schematic diagram of the front effect of the protective clothing made by adopting the cutting structure of the back-worn protective clothing provided in the embodiment of the present invention;

FIG. 3 is a schematic diagram of the reverse side effect of the protective clothing produced by adopting the cutting structure of the back-worn protective clothing provided in the embodiment of the present invention.

In the figure, 1. Hat cutout; 2. Upper section cutout; 3. Pants cutout; 4. Eye gap; 5. Eye pleat; 6. Neck upper interface; 7. Hat top seam; 8. Cap opening; 9. Right sleeve upper seam; 10. Right sleeve lower seam; 11. Left sleeve upper seam; 12. Left sleeve lower seam; 13. Back waist seam; 14. Upper middle waist seam; 15. Neck lower seam; 16 , upper section opening; 17, lower middle waist seam; 18, front crotch seam; 19, back crotch seam; 20, trousers back seam; 21, trousers front seam; 22, trousers opening; 23, windshield panel; 24, right Wrist mouth; 25, left wrist mouth; 26, ankle mouth.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to FIG. 1 , a cutting structure of a back wearing protective clothing is provided, including a cap cut piece 1 , an upper section cut piece 2 , and a pair of left-right symmetrical trouser cut pieces 3 . An eye notch 4 is formed on the top of the hat cutting piece 1 , and an eye ruffle 5 is arranged at the eye notch 4 , and an eye rubber root is arranged in the eye ruffle 5 . A neck upper interface 6 is formed at the bottom of the cap cut piece 1 , and symmetrical cap seams 7 are formed on both sides of the eye opening 4 ; cap openings 8 are formed on both sides of the lower part of the cap cut piece 1 . A right sleeve upper seam 9 is formed on the upper end of one side of the upper cut piece 2, a right sleeve lower seam 10 is formed at the lower end of one side of the upper cut piece 2, and a left sleeve is formed at the upper end of the other side of the upper cut piece 2. The upper seam 11, the lower end of the other side of the upper section 2 is formed with a left sleeve lower seam 12; a back waist seam 13 is formed between the right sleeve upper seam 9 and the right sleeve lower seam 10, the right sleeve lower seam An upper middle waist seam 14 is formed between 10 and the lower seam 12 of the left sleeve; a neck lower interface 15 is formed in the middle area of the upper section of the cut piece 2, and between the neck lower interface 15 and the back waist seam 13 is provided. The upper section has an opening 16 . The top of the trousers cutting piece 3 is formed with a lower middle waist seam 17, the upper side of the trousers cutting piece 3 is formed with a front crotch seam 18, and the other side of the upper part of the trousers cutting piece 3 is formed with a back crotch seam 19; A trousers back seam 20 is formed on one side of the lower part of the crotch piece 3, and a trousers front seam 21 is formed on the other side of the lower part of the trousers cut piece 3;

In one embodiment of the cutting structure of the back-mounted protective clothing, it also includes a windshield cutout 23, and the windshield cutout 23 sequentially covers the cap opening 8, the upper section opening 16 and the trousers opening 22, and the windshield The height of the cut piece 23 is greater than or equal to the sum of the lengths of the cap opening 8 , the upper section opening 16 and the trousers opening 22 . A zipper (not shown, prior art) is attached to the cap opening 8 , the upper section opening 16 and the pant opening 22 . The function of the windshield cutout 23 is to block the opening of the protective clothing. The cap opening 8, the upper section opening 16 and the trousers opening 22 of the cutting structure form the back wearing entrance of the protective clothing after the cutout is completed. A zipper is sewn at the top, and the windshield panel 23 can cover the zipper to increase the protection function and prevent viruses from entering through the zipper gap.

In one embodiment of the cutting structure of the back wearing protective clothing, the left and right symmetrical top seams 7 are sewn together, and the hat cut 1 passes through the neck upper interface 6 and the neck lower interface of the upper section cut 2. 15 stitches. The cap top seam 7 of the left and right cap pieces 1 is superimposed on the trim and trimmed to the position of the cap opening 8 to form the cap structure and the eye gap 4 in the hat; the eye gap 4 is carried out according to the set data with a rubber thread. Scratch, so that the protective function of the eye gap 4 is more suitable for the face of the human body, so as to cover the position of the mouth and nose of the human body, leaving only the position of the glasses to enhance the protective function; the process standard is set to 301 stitches, The number of stitches is 10 stitches/3cm, and the carriage return is fixed.

In an embodiment of the cutting structure of the back-worn protective clothing, the upper seam 9 of the right sleeve and the lower seam 10 of the right sleeve are sewn together, and a right wrist opening 24 is formed between the upper seam 9 of the right sleeve and the lower seam 10 of the right sleeve; The left sleeve upper seam 11 and the left sleeve lower seam 12 are sewn together, and a left wrist opening 25 is formed between the left sleeve upper seam 11 and the left sleeve lower seam 12 . The right wrist opening 24 is provided with a right wrist ruffle, and the right wrist ruffle is provided with a right wrist rubber root; the left wrist opening 25 is provided with a left wrist ruffle, and the left wrist ruffle Has left wrist rubber. The right sleeve upper seam 9 and the right sleeve lower seam 10 of the upper section 2 are sewed to form the right sleeve, and the left sleeve upper seam 11 and the left sleeve lower seam 12 of the upper section 2 are sewed to form the left sleeve. The edge of the cuff is shirred with rubber thread according to the set data, so that the protective function at the cuff is more in line with the size of different human wrists and enhances the protective function; fixed.

In an embodiment of the cutting structure of the back wearing protective clothing, the back waist seam 13 of the upper section cut piece 2 is sewn with the lower middle waist seam 17 of the trousers cut piece 3, and the upper middle waist seam 14 of the upper section cut piece 2 is also sewn. Sew with the lower middle waist seam 17 of the trousers panel 3 . The end of the trousers opening 22 is provided with a zipper sewing stop point, the front crotch seam 18 of the left and right trousers cutting pieces 3 is stitched, and the rear crotch seam 19 of the left and right trousers cutting pieces 3 is stitched; The trousers are sewn between the back seams 20. The right trousers front seam 21 and the trousers back seam 20 of the trousers cutting piece 3 are sewed to form a right trousers barrel; the left trousers front seam 21 and the trousers rear seam 20 of the trousers cutting piece 3 are sewed to form a left trousers barrel. The left and right trouser pieces 3 are aligned, and the front crotch seam 18 of the left and right trouser pieces 3 and the rear crotch seam 19 of the left and right trouser pieces 3 are sewed to form the crotch seam position of the garment. Sew the upper middle waist seam 14 of the upper section cut piece 2 with the lower middle waist seam 17 of the trousers cut piece 3, sew the back waist seam 13 of the upper section cut piece 2 and the lower middle waist seam 17 of the trousers cut piece 3, and form the body after sewing. .

Specifically, the left and right trousers cut pieces 3 are aligned, and the front crotch seam 18 and the back crotch seam 19 are sewn respectively, from the front waist point to the zipper stop point of the back crotch seam 19 to form the crotch seam position of the garment. 3. The seam formed by the upper opening is the lower middle waist seam 17 after assembling.

Specifically, the lower opening of the upper cut piece 2 is the upper middle waist seam 14, and the upper opening is the back waist seam 13, which are assembled with the lower middle waist seam 17 assembled with the rear cutting piece to form the middle waist seam of the garment.

Specifically, an ankle opening 26 is formed between the front seam 21 of the trousers and the back seam 20 of the trousers, the ankle opening 26 is provided with an ankle tuck, and the ankle ruffle is provided with an ankle rubber root. . The edge of the ankle opening 26 is shirred with rubber thread according to the set data, so that the protective function of the ankle opening 26 is more in line with the size of different human ankles, and the protective function is enhanced; the process standard is set to 301 stitches, needle Count 10 stitches/3cm, and fix with carriage return.

Specifically, in this technical solution, the specific structure and design of the shirring and the rubber root are known to those skilled in the art.

Referring to FIG. 2 and FIG. 3 , an embodiment of the present invention further provides a back-worn protective suit, which is sewn by the above-mentioned cutting structure.

An embodiment of the present invention further provides a sewing process for a back-worn protective suit, which adopts the cutting structure of the back-worn protective garment in the above-mentioned embodiment to sew, including the following steps:

The cap cut piece 1 is stitched: the left and right symmetrical cap top seams 7 on the cap cut piece 1 are superimposed on the sewing line, and the sewing line to the position of the cap opening 8 forms a hat structure with an eye gap 4;

Sewing of the upper part 2: the upper seam 9 of the right sleeve of the upper part 2 and the lower seam 10 of the right sleeve are sewed to form the right sleeve, and the upper seam 11 of the left sleeve of the upper part 2 and the lower seam 12 of the left sleeve are sewed to form the left sleeve ;

The trousers barrel is sewn: the right trousers front seam 21 of the trousers cutting piece 3 is sewn with the trousers rear seam 20 to form a right trousers barrel; the left trousers front seam 21 of the trousers cutting piece 3 is sewn with the trousers rear seam 20 to form a left trousers barrel;

Crotch stitching: the left and right trousers cuttings 3 are aligned, and the front crotch seam 18 of the left and right trousers cuttings 3 is sewed and the rear crotch seam 19 of the left and right trousers cuttings 3 is sewed to form the crotch seam position of the garment;

Waist seam stitching: sew the upper middle waist seam 14 of the upper section 2 and the lower middle waist seam 17 of the trousers section 3, and sew the back waist seam 13 of the upper section 2 and the lower middle waist seam 17 of the trousers section 3. After forming a large body;

The hat is connected to the body: the sewed cap piece 1 is sewn again through the neck upper interface 6 and the sewed upper section piece 2's lower neck interface 15.

In one embodiment of the sewing process of the back-wear protective clothing, the rubber root is further included: the rubber root is glued on the reverse side of the side seam positions of the two sides of the trousers piece 3 according to the set size. Specifically, the position of the side seams on both sides of the trousers piece 3 is glued with rubber roots on the reverse side according to the set size, and the rubber roots are glued to the protective clothing to reduce the needle operation, and also reduce the use of machine plates in routine operations and then glue. The process of stripping reduces operating hours and also reduces the amount of rubber strips; the protective clothing after shirring the rubber roots better fits the waist of the human body and increases the comfort of activities.

The top of the hat cutting piece 1 of the present invention is formed with an eye notch 4, and the eye notch 4 is provided with an eye gather 5, and the eye gather 5 is provided with an eye rubber root. The bottom of the cap cut piece 1 is formed with a neck upper interface 6 , and both sides of the eye opening 4 are formed with left and right symmetrical cap top seams 7 ; A right sleeve upper seam 9 is formed on the upper end of one side of the upper section piece 2, a right sleeve lower seam 10 is formed at the lower end of one side of the upper section piece 2, and a left sleeve upper seam is formed at the upper end of the other side of the upper section piece 2. 11. A left sleeve bottom seam 12 is formed at the lower end of the other side of the upper section piece 2; a back waist seam 13 is formed between the right sleeve top seam 9 and the right sleeve bottom seam 10, the right sleeve bottom seam 10 and the left sleeve bottom seam An upper middle waist seam 14 is formed between 12 ; a neck lower interface 15 is formed in the middle area of the upper section cut piece 2 , and an upper section opening 16 is provided between the neck lower interface 15 and the back waist seam 13 . A lower middle waist seam 17 is formed on the top of the trousers cutting piece 3, a front crotch seam 18 is formed on the upper side of the trousers cutting piece 3, and a rear crotch seam 19 is formed on the other side of the upper part of the trousers cutting piece 3; A trousers back seam 20 is formed on one side, a trousers front seam 21 is formed on the other side of the lower part of the trousers cut piece 3 ; a trousers opening 22 is reserved above the rear crotch seam 19 . The present invention utilizes the above-mentioned cutting structure to sew the protective clothing, and the following steps are performed in sequence: sewing the cap cut 1: superimposing the sewing line between the left and right symmetrical cap top seams 7 on the cap cutting piece 1, and the sewing line to the cap opening 8 position to form a hat structure with eye gap 4; upper section 2 stitching: the right sleeve upper seam 9 of the upper section 2 and the right sleeve lower seam 10 are sewed to form a right sleeve, and the left sleeve of the upper section 2 The upper seam 11 and the left sleeve lower seam 12 are sewed to form the left sleeve; the trousers body is stitched: the right trousers front seam 21 of the trousers cut piece 3 and the trousers back seam 20 are sewed to form the right trousers tube; the left trousers front seam of the trousers cut piece 3 21 and the trousers back seam 20 are sewed to form the left trousers barrel; crotch stitching: the left and right trousers cut pieces 3 are aligned, the front crotch seam 18 of the left and right trousers cut pieces 3 is sewed and the back crotch seam 19 of the left and right trousers cut pieces 3 is sewed to form a ready-made garment The position of the crotch seam; waist seam stitching: sew the upper middle waist seam 14 of the upper section piece 2 and the lower middle waist seam 17 of the trousers cutting piece 3, and the back waist seam 13 of the upper section cutting piece 2 and the lower middle waist of the trousers cutting piece 3 Seam 17 is sewed, and the body is formed after stitching; the hat is connected to the body: the stitched cap piece 1 is stitched again through the neck upper interface 6 and the sewed upper section piece 2's neck lower interface 15. According to the invention, the opening of the manufactured protective clothing is located at the back. After the medical staff wears it, the back is opened. Only the position of the eye mask is left on the front of the protective clothing. The risk of harming medical staff in the service improves the protection of medical staff. Due to the use of the back-worn type, the medical staff can take off the clothes from the top to the bottom and roll them up. During the undressing process, the contaminated surface (ie, the front) of the protective clothing can be directly rolled up and placed in the medical waste bag. The undressing process is better than conventional protection The protective clothing is more convenient, and there is no secondary pollution in the whole process, which greatly improves the safety of the use of protective clothing.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (10)

1. A cutting structure of back-wearing protective clothing is characterized by comprising a cap cutting piece (1), an upper section cutting piece (2) and a pair of bilaterally symmetrical trousers cutting pieces (3);

an eye gap (4) is formed at the top of the cap cutting piece (1), a neck upper connector (6) is formed at the bottom of the cap cutting piece (1), and bilateral symmetrical cap top seams (7) are formed at two sides of the eye gap (4); cap openings (8) are formed on two sides of the lower part of the cap cutting piece (1);

a right sleeve upper seam (9) is formed at the upper end of one side of the upper cut piece (2), a right sleeve lower seam (10) is formed at the lower end of one side of the upper cut piece (2), a left sleeve upper seam (11) is formed at the upper end of the other side of the upper cut piece (2), and a left sleeve lower seam (12) is formed at the lower end of the other side of the upper cut piece (2); a back waist seam (13) is formed between the right sleeve upper seam (9) and the right sleeve lower seam (10), and an upper middle waist seam (14) is formed between the right sleeve lower seam (10) and the left sleeve lower seam (12); a neck lower interface (15) is formed in the middle area of the upper section cutting piece (2), and an upper section opening (16) is formed between the neck lower interface (15) and the rear waist seam (13);

a lower middle waist seam (17) is formed at the top end of the trousers cut piece (3), a front crotch seam (18) is formed at one side of the upper part of the trousers cut piece (3), and a back crotch seam (19) is formed at the other side of the upper part of the trousers cut piece (3); a rear trouser seam (20) is formed at one side of the lower part of the trouser piece (3), and a front trouser seam (21) is formed at the other side of the lower part of the trouser piece (3); a trouser opening (22) is reserved above the back crotch seam (19).

2. The cutting structure of the back-wearing protective clothing according to claim 1, further comprising a wind shielding cut piece (23), wherein the wind shielding cut piece (23) is sequentially covered on the cap opening (8), the upper section opening (16) and the trousers opening (22) from top to bottom, and the height of the wind shielding cut piece (23) is greater than or equal to the sum of the lengths of the cap opening (8), the upper section opening (16) and the trousers opening (22);

the cap opening (8), the upper section opening (16) and the trousers opening (22) are connected with zippers.

3. The cutting structure of back-wearing protective clothing according to claim 1, characterized in that the top seams (7) of the left and right symmetrical cap pieces are sewn together, and the cap cut pieces (1) are sewn together through the neck upper connectors (6) and the neck lower connectors (15) of the upper cut pieces (2).

4. The cutting structure of the back-wearing protective clothing according to claim 1, characterized in that eye notches (4) are provided with eye pleats (5), and eye elastic roots are arranged in the eye pleats (5).

5. The cutting structure of the back-wearing protective clothing according to claim 1, wherein the right upper sleeve seam (9) and the right lower sleeve seam (10) are sewed, and a right wrist opening (24) is formed between the right upper sleeve seam (9) and the right lower sleeve seam (10); the left sleeve upper seam (11) and the left sleeve lower seam (12) are sewn, and a left wrist opening (25) is formed between the left sleeve upper seam (11) and the left sleeve lower seam (12);

a right wrist pleat is arranged at the right wrist opening (24), and a right wrist oak root is arranged in the right wrist pleat; a left wrist pleat is arranged at the left wrist opening (25), and a left wrist oak root is arranged in the left wrist pleat.

6. The cutting structure of the back-wearing protective clothing according to claim 1, characterized in that the back waist seam (13) of the upper panel (2) is sewn with the lower middle waist seam (17) of the trousers panel (3), and the upper middle waist seam (14) of the upper panel (2) is also sewn with the lower middle waist seam (17) of the trousers panel (3);

the tail end of the trouser opening (22) is provided with a zipper sewing stop point, the front crotch seam (18) of the left trouser cut piece (3) and the rear crotch seam (19) of the left trouser cut piece (3) and the rear crotch seam (18) of the right trouser cut piece (3) are sewed; the front trouser seam (21) and the back trouser seam (20) are sewed together.

7. The cutting structure of the back-wearing protective clothing according to claim 6, characterized in that a ankle opening (26) is formed between the front trousers seam (21) and the back trousers seam (20), an ankle pleat is arranged at the ankle opening (26), and an ankle rubber root is arranged in the ankle pleat.

8. A back-worn protective garment, sewn with the cut-out structure of any one of claims 1 to 7.

9. A back-wearing protective suit sewing process is characterized by comprising the following steps:

sewing the cap cutting pieces (1): overlapping the thread between the top seams (7) which are symmetrical left and right on the cap cutting piece (1), wherein the thread is turned to the position of the cap opening (8) to form a cap structure with an eye gap (4);

sewing the upper cut pieces (2): the right sleeve upper seam (9) and the right sleeve lower seam (10) of the upper section cut piece (2) are sewed to form a right sleeve, and the left sleeve upper seam (11) and the left sleeve lower seam (12) of the upper section cut piece (2) are sewed to form a left sleeve;

and (3) sewing the trouser legs: the right front trouser seam (21) of the trouser piece (3) and the back trouser seam (20) are sewed to form a right trouser leg; a left front trouser seam (21) of the trouser piece (3) and a back trouser seam (20) are sewed to form a left trouser leg;

and (3) sewing the crotch: the left and right pieces of the left and right trousers cut pieces (3) are aligned, and the front crotch seam (18) of the left and right trousers cut pieces (3) and the back crotch seam (19) of the left and right trousers cut pieces (3) are sewn to form the crotch seam position of the ready-made clothes;

waist sewing: sewing an upper middle waist seam (14) of the upper cut piece (2) with a lower middle waist seam (17) of the trousers cut piece (3), sewing a rear waist seam (13) of the upper cut piece (2) with the lower middle waist seam (17) of the trousers cut piece (3), and forming a big body after sewing;

the cap is connected with the body: the sewed cap cutting piece (1) is sewed through the neck upper interface (6) and the neck lower interface (15) of the sewed upper cutting piece (2).

10. The sewing process of the back-worn protective garment according to claim 9, further comprising the steps of taking out the rubber root: the lateral sewing positions at the two sides of the trousers cutting piece (3) are adhered with rubber roots on the reverse side according to the set size.

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