Multifunctional clothes and manufacturing method thereof

By designing installation channels and removable connection insulation strip structures on the back of the clothing, the problem of difficult disassembly and cleaning of the tampons on the back of the traditional clothing is solved, and the flexibility and practicality of the clothing are improved.

CN119655527AInactive Publication Date: 2025-03-21BOSIDENG DOWN WEAR LTD
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Patent Information

Application Number
CN202411851534.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The tampon on the back of traditional clothing with warmth functions is difficult to disassemble and clean, and cannot be increased or decreased according to temperature changes, and lacks flexibility and practicality.

Method used

A multifunctional clothing is designed, with a mounting channel and an installation port on its back along the axis direction. The insulation strip structure is detachably penetrated or embedded in the installation channel, and the removable connection is achieved by connecting the female buckle and the male buckle.

Benefits of technology

The insulation strip structure is easily disassembled and cleaned, and users can increase or decrease insulation strips according to temperature changes, improving the flexibility and practicality of clothes and improving the wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of clothes, and discloses multifunctional clothes and a manufacturing method of the multifunctional clothes. The back part is provided with a mounting channel in the axis direction, and the mounting channel is provided with a mounting opening. The heat preservation strip structure is detachably arranged in the installation channel in a penetrating mode from the installation opening or detachably embedded in the installation channel. According to the multifunctional clothes, the use of the heat preservation strip structures on the back can be flexibly increased or decreased so as to adapt to air temperature changes, the heat preservation strip structures can be detached and cleaned conveniently, flexibility and practicability are improved, and the wearing experience of a user is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of clothing, and in particular to a multifunctional clothing and a method for making the multifunctional clothing. Background Art

[0002] The back of the human body generally dissipates heat faster, so a thickened cotton strip is generally provided at the back axis of the warm clothing to reliably keep the user's back warm. The cotton strip at the back of traditional warm clothing is usually fixed and difficult to remove and wash separately.

[0003] Currently, there is an increasing demand among users for being able to remove the tampons on the back of clothing for washing or to increase or decrease the tampons on the back of clothing according to changes in temperature.

[0004] Therefore, there is an urgent need for a multifunctional clothing and a method for making the multifunctional clothing to solve the above problems. Summary of the invention

[0005] According to one aspect of the present invention, an object is to provide a multifunctional clothing, which can flexibly increase or reduce the use of the insulation strip structure on the back to adapt to changes in temperature, and facilitate the disassembly and cleaning of the insulation strip structure, thereby improving flexibility and practicality and effectively improving the user's wearing experience.

[0006] To achieve this object, the present invention adopts the following technical solutions:

[0007] Multifunctional clothing, including:

[0008] A back portion, wherein the back portion is provided with a mounting channel along an axial direction, and the mounting channel is provided with a mounting opening;

[0009] A heat preservation strip structure is detachably passed through the installation opening or detachably embedded in the installation channel.

[0010] As a preferred solution of the multifunctional clothing provided by the present invention, the installation channel has a first installation opening at one end in the axial direction of the back, the first installation opening is opened at the lower edge of the collar of the multifunctional clothing, and the insulation strip structure is detachably inserted into the installation channel from the first installation opening.

[0011] As a preferred solution of the multifunctional clothing provided by the present invention, the installation channel opens a second installation opening at a position corresponding to the hem of the multifunctional clothing, and the insulation strip structure can be detachably inserted into the installation channel from the second installation opening.

[0012] As a preferred solution of the multifunctional clothing provided by the present invention, a connecting component is arranged at a position on the back corresponding to the first mounting port, and the connecting component includes a first connecting member and a second connecting member, and the first connecting member and the second connecting member are respectively arranged on opposite sides of the first mounting port, and the first connecting member and the second connecting member are connected to close the first mounting port; the first connecting member and the second connecting member are separated to open the first mounting port.

[0013] As a preferred solution of the multifunctional clothing provided by the present invention, a connecting female buckle is arranged in the installation channel, and a connecting male buckle is arranged on the thermal insulation strip structure, and the connecting female buckle is detachably connected to the connecting male buckle.

[0014] As a preferred solution of the multifunctional clothing provided by the present invention, there are multiple connecting female buckles and multiple connecting male buckles, and the multiple connecting female buckles are arranged at intervals along the width direction of the back. The multiple connecting male buckles correspond to each other one by one and are detachably connected to the multiple connecting female buckles.

[0015] As a preferred solution of the multifunctional clothing provided by the present invention, the mounting channel is provided with the connecting female buckle at the top and / or bottom end in the axial direction of the back, and a first preset distance is left between the connecting female buckle and the collar and / or hem of the multifunctional clothing;

[0016] The connecting male buckle is arranged at the top and / or bottom end of the insulation strip structure in the length direction, and a second preset distance is left between the connecting male buckle and the top edge and / or bottom end of the insulation strip structure.

[0017] As a preferred solution of the multifunctional clothing provided by the present invention, the installation channel is provided with a third installation opening in a direction from the outside of the back to the inside, forming a groove-shaped structure;

[0018] The heat preservation strip structure is detachably embedded in the installation channel from the third installation opening.

[0019] As a preferred solution of the multifunctional clothing provided by the present invention, along the axial direction of the back, from the collar of the multifunctional clothing to the hem, the width of the heat preservation strip structure gradually decreases.

[0020] According to another aspect of the present invention, an object is to provide a method for making multifunctional clothing. The multifunctional clothing as described in any of the above schemes can be made using the multifunctional clothing making method, and the multifunctional clothing making method comprises:

[0021] S10, cutting channel pieces, and splicing the channel pieces on the inner side of the back to form the installation channel; or, adjusting the filling thickness of the back to form a recessed groove-shaped installation channel at the axial position of the back;

[0022] S20, manufacturing the insulation strip structure, wherein the length of the insulation strip structure is equal to the axial dimension of the back, and the width of the insulation strip structure is smaller than the width of the installation channel;

[0023] S30, marking a first installation position and a second installation position at corresponding positions on the installation channel and the thermal insulation strip structure, wherein the first installation position and the second installation position can correspond to each other after the thermal insulation strip structure is installed in the installation channel;

[0024] S40, installing a connecting female buckle at the first installation position, and installing a connecting male buckle at the second installation position, wherein the connecting female buckle and the connecting male buckle can be connected or separated.

[0025] Beneficial effects of the present invention:

[0026] The multifunctional clothing provided by the present invention comprises a back and a heat preservation strip structure, wherein the back is provided with an installation channel along the axial direction, and the installation channel is provided with an installation opening. The heat preservation strip structure is detachably inserted through the installation opening or detachably embedded in the installation channel. Through the detachable connection of the heat preservation strip structure in the installation channel, it is convenient for the user to add or reduce the heat preservation strip structure according to the temperature change and the need for disassembly and cleaning, thereby improving the flexibility and practicality of the multifunctional clothing and effectively improving the user's wearing experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0028] Figure 1 is a schematic diagram of the back of the multifunctional clothing provided by the first embodiment of the present invention;

[0029] Figure 2 is a schematic diagram of the insulation strip structure provided in Embodiment 1 of the present invention;

[0030] Figure 3 is a schematic diagram of opening the installation channel of the multifunctional clothing provided by the first embodiment of the present invention;

[0031] Figure 4is a schematic diagram of the back of the multifunctional clothing provided by the second embodiment of the present invention;

[0032] Figure 5 It is a schematic diagram of the thermal insulation strip structure provided in the second embodiment of the present invention installed on the back.

[0033] In the figure:

[0034] 100, back; 110, installation channel; 111, first installation port; 112, second installation port; 113, connecting female buckle; 120, connecting assembly; 121, first connecting member; 122, second connecting member;

[0035] 200, insulation strip structure; 210, connecting male buckle;

[0036] 300, collar;

[0037] 400. Hem. DETAILED DESCRIPTION

[0038] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0042] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or are the positions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0043] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0045] In this embodiment, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in the present invention generally indicates that the associated objects before and after are in an "or" relationship.

[0046] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0047] Embodiment 1

[0048] Figure 1A schematic diagram showing the back of the multifunctional clothing provided by the first embodiment of the present invention is shown; Figure 2 A schematic diagram showing a heat preservation strip structure provided in Embodiment 1 of the present invention is shown; Figure 3 The schematic diagram of the opening of the installation channel of the multifunctional clothing provided by the first embodiment of the present invention is shown. Figure 1-Figure 3 , this embodiment provides a multifunctional clothing. The multifunctional clothing includes a back 100 and a heat preservation strip structure 200. The back 100 is provided with an installation channel 110 along the axial direction, and the installation channel 110 is provided with an installation opening. The heat preservation strip structure 200 is detachably inserted through the installation opening or detachably embedded in the installation channel 110. Through the detachable connection of the heat preservation strip structure 200 in the installation channel 110, it is convenient for the user to add or reduce the heat preservation strip structure 200 according to the temperature change and the need for disassembly and cleaning, thereby improving the flexibility and practicality of the multifunctional clothing and effectively improving the user's wearing experience.

[0049] Through the analysis of human body heat dissipation, in this embodiment, along the axis direction of the back 100, from the collar 300 of the multifunctional clothing to the hem 400, the width of the heat preservation strip structure 200 gradually decreases, such as Figure 2 The heat preservation strip structure 200 can cover the preset heat preservation area of ​​the back 110, and the shape design of the heat preservation strip structure 200 meets the heat preservation needs of the human body.

[0050] Reference Figure 3 The installation channel 110 has a first installation opening 111 at one end in the axial direction of the back 100 , and the first installation opening 111 is opened at the lower edge of the collar 300 of the multifunctional clothing. The insulation strip structure 200 can be passed through the first installation opening 111 into the installation channel 110 and be detachably connected to the installation channel 110.

[0051] As a preference, refer to Figure 1 In this embodiment, the installation channel 110 is provided with a second installation opening 112 at a position corresponding to the hem 400 of the multifunctional clothing. The heat preservation strip structure 200 can be detachably inserted into the installation channel 110 through the second installation opening 112 .

[0052] In another embodiment, the installation channel 110 is provided with a first installation opening 111 and a second installation opening 112, and the diameter of the first installation opening 111 is larger than the diameter of the second installation opening 112. The thermal insulation strip structure 200 is inserted into the installation channel 110 through the first installation opening 111, and the thermal insulation strip structure 200 installed in the installation channel 110 can be arranged through the second installation opening 112 to ensure its flatness and improve the wearing experience.

[0053] Reference Figure 2 and Figure 3 The back 100 is provided with a connection assembly 120 at a position corresponding to the first installation opening 111, and the connection assembly 120 includes a first connection member 121 and a second connection member 122. The first connection member 121 and the second connection member 122 are respectively provided on opposite sides of the first installation opening 111. The first connection member 121 and the second connection member 122 are connected to close the first installation opening 111; the first connection member 121 and the second connection member 122 are separated to open the first installation opening 111. In this embodiment, the first connection member 121 and the second connection member 122 can be plastic buckles, wherein the first connection member 121 is a female buckle and the second connection member 122 is a male buckle, or the first connection member 121 is a male buckle and the second connection member 122 is a female buckle, whichever is greater.

[0054] Specifically, a connection assembly 120 may also be provided at a position corresponding to the second installation opening 112, wherein the first connection member 121 and the second connection member 122 are respectively provided at opposite sides of the second installation opening 112. The first connection member 121 and the second connection member 122 are connected to close the second installation opening 112; the first connection member 121 and the second connection member 122 are separated to open the second installation opening 112.

[0055] Continue to refer to Figure 1-Figure 3 , a connecting female buckle 113 is arranged in the installation channel 110, and a connecting male buckle 210 is arranged on the thermal insulation strip structure 200, and the connecting female buckle 113 is detachably connected to the connecting male buckle 210. Through the above arrangement, after the thermal insulation strip structure 200 is inserted into the installation channel 110, the connecting female buckle 113 and the connecting male buckle 210 can be connected to further position the thermal insulation strip structure 200 in the installation channel 110, so as to prevent the thermal insulation strip structure 200 from being folded or misplaced in the installation channel 110 due to the user putting on and taking off the strip many times, thereby affecting the wearing comfort.

[0056] Specifically, there are multiple female connection buckles 113 and multiple male connection buckles 210, and the multiple female connection buckles 113 are arranged at intervals along the width direction of the back 100. The multiple male connection buckles 210 correspond to each other one by one and are detachably connected to the multiple female connection buckles 113.

[0057] More specifically, the mounting channel 110 is provided with the connecting female buckle 113 at the top and bottom of the axial direction of the back 100. The thermal insulation strip structure 200 is provided with the connecting male buckle 210 at the top and bottom of the longitudinal direction. In this embodiment, the four top corners of the thermal insulation strip structure 200 are provided with connecting male buckles 210, and the mounting channel 110 is provided with four corresponding connecting female buckles 113 to achieve reliable positioning of the thermal insulation strip structure 200.

[0058] More specifically, a first preset distance is left between the female connection buckle 113 and the collar 300 and / or the hem 400 of the multifunctional clothing. A second preset distance is left between the male connection buckle 210 and the top edge and / or the bottom end of the thermal insulation strip structure 200. Through the above arrangement, the installation reliability of the female connection buckle 113 and the male connection buckle 210 can be ensured, and the appearance of the back 100 and the thermal insulation strip structure 200 can be avoided. In this embodiment, the first preset distance is equal to the second preset distance, and the value range is 0.5cm-1cm.

[0059] This embodiment also provides a method for making multifunctional clothing. The multifunctional clothing provided in this embodiment can be made using the method. The method comprises the following steps:

[0060] Step S10 , cutting the channel pieces and assembling the channel pieces on the inner side of the back 100 to form the installation channel 110 .

[0061] Step S20, manufacture the insulation strip structure 200, the length of which is equal to the axial dimension of the back 100, and the width of which is slightly smaller than the width of the installation channel 110, so as to improve the smoothness of the insulation strip structure 200 passing through the installation channel 110.

[0062] Step S30 , marking a first installation position and a second installation position at corresponding positions on the installation channel 110 and the thermal insulation strip structure 200 , wherein the first installation position and the second installation position can correspond to each other after the thermal insulation strip structure 200 is installed in the installation channel 110 .

[0063] Step S40: Install the connecting female buckle 113 at the first installation position, and install the connecting male buckle 210 at the second installation position. The connecting female buckle 113 and the connecting male buckle 210 can be connected or separated.

[0064] It should be noted that after step S40, the following steps need to be performed: the connection reliability of the connecting female buckle 113 and the connecting male buckle 210 is tested, specifically, whether the connecting female buckle 113 and the connecting male buckle 210 can be normally fastened and opened, and whether the connecting male buckle 210 is installed flatly on the insulation strip structure 200, and whether the connecting female buckle 113 is installed flatly in the installation channel 110 to avoid skewness or looseness. At the same time, after the connecting female buckle 113 and the connecting male buckle 210 are connected, it is checked whether the insulation strip structure 200 can fit tightly and flatly on the back 100. If it is found that the insulation strip structure 200 is not in contact with the back 100 or the connecting female buckle 113 and the connecting male buckle 210 are not fastened smoothly, it is necessary to check whether the positions of the connecting female buckle 113 and the connecting male buckle 210 are accurate and make appropriate adjustments.

[0065] Step S50 , disposing a connection assembly 120 at a position of the installation channel 110 corresponding to the installation opening.

[0066] It should be noted that after step S50, the first connecting member 121 and the second connecting member 122 are further inspected. Specifically, the degree of smoothness of the fastening of the first connecting member 121 and the second connecting member 122 is inspected, and the flatness of the inner side of the back 100 after the first connecting member 121 and the second connecting member 122 are connected is also inspected.

[0067] Embodiment 2

[0068] This embodiment provides a multifunctional clothing.

[0069] Figure 4 A schematic diagram showing the back of the multifunctional clothing provided by the second embodiment of the present invention is shown; Figure 5 The schematic diagram of the heat preservation strip structure provided by the second embodiment of the present invention is shown as follows: Figure 4 and Figure 5 The difference between this embodiment and the first embodiment lies in the structure of the installation channel 110.

[0070] In this embodiment, the installation channel 110 is provided with a third installation opening in a direction from the outside of the back 100 to the inside, forming a groove-shaped structure, and the shape and size of the third installation opening are the same as the groove bottom of the groove-shaped structure. The heat preservation strip structure 200 is detachably embedded in the installation channel 110 from the third installation opening. In other words, when the heat preservation strip structure 200 is installed in the installation channel 110, it is exposed to the inside of the back 100 and can directly fit the human body.

[0071] This embodiment also provides a method for making multifunctional clothing, and the multifunctional clothing provided in this embodiment can be made using the method. The multifunctional clothing making method provided in this embodiment is different from that in the first embodiment in the step of making the installation channel 110 .

[0072] Specifically, in this embodiment, step S10 specifically includes the following steps:

[0073] By adjusting the thickness of the filling of the back 100, a recessed groove-shaped installation channel 110 is formed at the axial position of the back 100, that is, the filling amount of the back 100 corresponding to the installation channel 110 is less, while the filling amount of the back 100 at the two sides of the installation channel 110 is more, thereby forming a groove structure. When the thermal insulation strip structure 200 is installed in the installation channel 110, it can fill the groove structure and be flush with the two sides of the back 100 at the two sides of the installation channel 110.

[0074] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Multifunctional clothing, characterized in that: include: A back portion (100), wherein the back portion (100) is provided with a mounting channel (110) along an axial direction, and the mounting channel (110) is provided with a mounting opening; A heat preservation strip structure (200), wherein the heat preservation strip structure (200) is detachably inserted through the installation opening or detachably embedded in the installation channel (110).

2. The multifunctional clothing according to claim 1, characterized in that: The installation channel (110) is provided with a first installation opening (111) at one end in the axial direction of the back (100); the first installation opening (111) is provided at the lower edge of the collar (300) of the multifunctional clothing; and the heat preservation strip structure (200) is detachably inserted into the installation channel (110) through the first installation opening (111).

3. The multifunctional clothing according to claim 2, characterized in that: The installation channel (110) is provided with a second installation opening (112) corresponding to the position of the hem (400) of the multifunctional clothing, and the heat preservation strip structure (200) can be detachably inserted into the installation channel (110) through the second installation opening (112).

4. The multifunctional clothing according to claim 2, characterized in that: The back portion (100) is provided with a connection assembly (120) at a position corresponding to the first installation opening (111), and the connection assembly (120) comprises a first connection member (121) and a second connection member (122), the first connection member (121) and the second connection member (122) being respectively arranged on opposite sides of the first installation opening (111), and the first connection member (121) and the second connection member (122) being connected to close the first installation opening (111); and the first connection member (121) and the second connection member (122) being separated to open the first installation opening (111).

5. The multifunctional clothing according to claim 1, characterized in that: A connecting female buckle (113) is arranged in the installation channel (110), a connecting male buckle (210) is arranged on the thermal insulation strip structure (200), and the connecting female buckle (113) is detachably connected to the connecting male buckle (210).

6. The multifunctional clothing according to claim 5, characterized in that: There are a plurality of the connecting female buckles (113) and the connecting male buckles (210), and the plurality of connecting female buckles (113) are arranged at intervals along the width direction of the back (100). The plurality of connecting male buckles (210) correspond to each other one by one and are detachably connected to the plurality of connecting female buckles (113).

7. The multifunctional clothing according to claim 5, characterized in that: The mounting channel (110) is provided with the connecting female buckle (113) at the top end and / or the bottom end in the axial direction of the back (100), and a first preset distance is left between the connecting female buckle (113) and the neckline (300) and / or the hem (400) of the multifunctional clothing; The connecting male buckle (210) is provided at the top end and / or the bottom end of the insulation strip structure (200) in the length direction, and a second preset distance is left between the connecting male buckle (210) and the top edge and / or the bottom end of the insulation strip structure (200).

8. The multifunctional clothing according to claim 1, 5, 6 or 7, characterized in that: The installation channel (110) is provided with a third installation opening in a direction from the outside of the back (100) to the inside, forming a groove-shaped structure; The heat preservation strip structure (200) is detachably embedded in the installation channel (110) from the third installation opening.

9. The multifunctional clothing according to claim 1, characterized in that: Along the axial direction of the back (100), from the collar (300) of the multifunctional clothing toward the hem (400), the width of the heat-insulating strip structure (200) gradually decreases.

10. A method for making multifunctional clothing, characterized in that: The multifunctional clothing according to any one of claims 1 to 9 can be manufactured by the multifunctional clothing manufacturing method, which comprises: S10, cutting channel pieces, and splicing the channel pieces on the inner side of the back (100) to form the installation channel (110); or, adjusting the filling thickness of the back (100) to form a recessed groove-shaped installation channel (110) at the axial position of the back (100); S20, manufacturing the thermal insulation strip structure (200), wherein the length of the thermal insulation strip structure (200) is equal to the dimension of the back (100) in the axial direction, and the width of the thermal insulation strip structure (200) is smaller than the width of the installation channel (110); S30, marking a first installation position and a second installation position at corresponding positions on the installation channel (110) and the thermal insulation strip structure (200), wherein the first installation position and the second installation position can correspond to each other after the thermal insulation strip structure (200) is installed in the installation channel (110); S40, installing a connecting female buckle (113) at the first installation position, and installing a connecting male buckle (210) at the second installation position, wherein the connecting female buckle (113) and the connecting male buckle (210) can be connected or separated.

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