Multifunctional earphone inner support structure

Abstract

The utility model provides a multifunctional earphone inner support structure. The multifunctional earphone inner support structure comprises an outer frame and a buffer inner card, the outer frame comprises a first U-shaped frame and a second U-shaped frame; a receding cavity is formed in the middle of the buffering inner card, and a mobile phone card seat is formed on one side of the buffering inner card. In a normal storage state, the first U-shaped frame and the second U-shaped frame are oppositely arranged in parallel to form a first storage cavity, and the buffer inner card is correspondingly embedded in one side in the first storage cavity to form a headphone storage cavity; in the secondary use state, the first U-shaped frame and the second U-shaped frame are embedded and stacked to form an earphone supporting part, and the earphone supporting part is correspondingly embedded and placed in the receding cavity; the mobile phone clamping seat in the plane unfolding state is formed in a folded mode, a mobile phone clamping groove is formed in one side of the mobile phone clamping seat, and a mobile phone is correspondingly clamped in the mobile phone clamping groove. The headset packaging box can be used as a package of a headset, can be disassembled and combined to form the headset and a mobile phone support in secondary application, has multiple functions and high adaptability, and improves the interestingness of a user.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a multifunctional earphone inner supporting structure. Background Art

[0002] China Authorization Announcement No. CN 218401888 U, the authorization announcement date is January 31, 2023, which discloses an earphone packaging box, including: a packaging box main body and two folding brackets, which are rotatably arranged on the packaging box main body through a first folding plate, and the first folding plate, the second folding plate and the third folding plate are rotatably connected in sequence, and the folding bracket can be folded into a stable triangular structure, and the first magnetic sheet on the third folding plate is magnetically connected to the second magnetic sheet or the third magnetic sheet, so that the folding bracket can be in a folded or unfolded state. By adjusting the two folding brackets to be in a folded or unfolded state, the earphone packaging box can be converted into an earphone bracket or a mobile phone bracket, and the earphone packaging box can be reused. The defects of this prior art are: the function is relatively single and the user's interest in use is low. In view of this situation, it is urgent to improve. Utility Model Content

[0003] Based on this, the purpose of the utility model is to provide a multifunctional earphone inner support structure, which can be used as a packaging for headphones. When used for the second time, it can be disassembled and combined to form headphones and a mobile phone holder. It has diverse functions and high applicability. It is environmentally friendly and directly enhances the user's interest during use.

[0004] The utility model provides a multifunctional earphone inner support structure, comprising an outer frame formed by cutting and folding a corrugated paper and a buffer inner card formed by cutting and folding a corrugated paper; the outer frame comprises a first U-shaped frame and a second U-shaped frame; a clearance cavity is formed in the middle of the buffer inner card, and a mobile phone card holder is formed on one side of the buffer inner card;

[0005] When in a normal storage state, the first U-shaped frame and the second U-shaped frame are arranged side by side to form a first storage cavity, the buffer inner card is correspondingly arranged on one side of the first storage cavity to form a headphone storage cavity, the headphone is correspondingly placed in the headphone storage cavity, and the mobile phone card holder is in a planar unfolded state;

[0006] When in the secondary use state, the first U-shaped frame and the second U-shaped frame are overlapped and overlapped to form an earphone support part, and the earphone support part is correspondingly overlapped and placed in the yield cavity; the mobile phone card holder in the planar unfolded state is folded into shape, and a mobile phone card slot is formed on one side of the mobile phone card holder, and the mobile phone is correspondingly inserted into the mobile phone card slot.

[0007] Preferably, the outer frame includes a first folding surface A, a second folding surface A, a third folding surface A, a fourth folding surface A, a first U-shaped folding surface A, a fifth folding surface A, a sixth folding surface A, a seventh folding surface A, an eighth folding surface A, a ninth folding surface A and a second U-shaped folding surface A formed sequentially on one side of the length direction of the first U-shaped folding surface A, a tenth folding surface A and an eleventh folding surface A formed sequentially on one side of the opening of the first U-shaped folding surface A, a twelfth folding surface A and a thirteenth folding surface A formed sequentially on one side of the width direction of the fourth folding surface A, a cutting surface formed sequentially on the side of the second U-shaped folding surface A away from the ninth folding surface A, a second U-shaped folding surface B, a ninth folding surface B, a first U-shaped folding surface B, a tenth folding surface B, an eleventh folding surface B, a fifth folding surface formed sequentially on one side of the width direction of the first U-shaped folding surface B B, the sixth folding surface B, the seventh folding surface B, the eighth folding surface B, the fourth folding surface B formed in sequence on the other side of the first U-shaped folding surface B in the width direction, the third folding surface B, the second folding surface B, the first folding surface B, the twelfth folding surface B and the thirteenth folding surface B formed on one side of the fourth folding surface B in the width direction; a positioning plug A is formed on one side of the width direction of the seventh folding surface A, and a positioning plug B is formed on one side of the width direction of the seventh folding surface B; the tenth folding surface A is provided with a positioning hole A for inserting the positioning plug B, and the tenth folding surface B is provided with a positioning hole B for inserting the positioning plug A; a block A clearance hole for accommodating the positioning plug A is cut on one side of the width direction of the second folding surface B, and a socket B clearance hole for accommodating the positioning plug B is cut on one side of the width direction of the second folding surface A;

[0008] When in the folding forming state, the cutting surface is cut out, and after cutting along the connection between the second U-shaped folding surface A and the second U-shaped folding surface B, the eleventh folding surface A, the tenth folding surface A, the first U-shaped folding surface A, the ninth folding surface A, and the second U-shaped folding surface A are folded toward each other by 90 degrees in sequence, and then the eleventh folding surface A and the second U-shaped folding surface A are in contact with each other, the first folding surface A, the second folding surface A, the third folding surface A, and the fourth folding surface A are folded toward each other by 90 degrees in sequence, the fifth folding surface A, the sixth folding surface A, the seventh folding surface A, and the eighth folding surface A are folded toward each other by 90 degrees in sequence, and the twelfth folding surface A and the thirteenth folding surface A are folded inwards by 90 degrees in sequence, thereby forming the first U-shaped frame;

[0009] After the second U-shaped folding surface B, the ninth folding surface B, the first U-shaped folding surface B, the tenth folding surface B, and the eleventh folding surface B are folded toward each other by 90° in sequence, the second U-shaped folding surface B and the eleventh folding surface B are in contact with each other, the fifth folding surface B, the sixth folding surface B, the seventh folding surface B, and the eighth folding surface B are folded toward each other by 90° in sequence, the fourth folding surface B, the third folding surface B, the second folding surface B, and the first folding surface B are folded toward each other by 90° in sequence, and the twelfth folding surface B and the thirteenth folding surface B are folded inwardly by 90° in sequence, thereby forming the second U-shaped frame.

[0010] Preferably, a first plug hole is formed at a connection between the third folded surface A and the fourth folded surface A, a second plug hole is formed at a connection between the fifth folded surface A and the sixth folded surface A, and a third plug hole is formed at a connection between the eleventh folded surface A and the tenth folded surface A; a first plug tongue corresponding to the third plug hole is formed on a side of the second U-shaped folded surface A away from the ninth folded surface A, and second plug tongues corresponding to the first plug hole and the second plug hole are respectively provided on opposite sides in a width direction of the second U-shaped folded surface A; when the first U-shaped frame is in a forming state, the first plug tongue is correspondingly inserted into the third plug hole, and the second plug tongues on both sides are respectively inserted into the first plug hole and the second plug hole.

[0011] Preferably, a fourth plug hole is formed at the connection between the fifth folded surface B and the sixth folded surface B, a fifth plug hole is formed at the connection between the fourth folded surface B and the third folded surface B, and a sixth plug hole is formed at the connection between the tenth folded surface B and the eleventh folded surface B; a third plug tongue corresponding to the sixth plug hole is formed on the side of the second U-shaped folded surface B away from the ninth folded surface B, and fourth plug tongues corresponding to the fourth plug hole and the fifth plug hole are formed on opposite sides in the width direction of the second U-shaped folded surface B; when the second U-shaped frame is in a forming state, the third plug tongue is correspondingly inserted into the sixth plug hole, and the fourth plug tongues on both sides are correspondingly inserted into the fourth plug hole and the fifth plug hole.

[0012] Preferably, a transverse support is formed on the cutting surface through a cutting line, and the transverse support is formed by three folding surfaces that are folded 90° to each other in sequence; the tenth folding surface A and the tenth folding surface B are both provided with transverse support holes; when in a secondary use state, the transverse support is correspondingly inserted between the transverse support holes on both sides.

[0013] Preferably, the buffer inner card includes a first folding surface C, a second folding surface C, a third folding surface C, a fourth folding surface C, a fifth folding surface C, a sixth folding surface C and a seventh folding surface C formed on one side of the third folding surface C in the width direction and connected in sequence, and an eighth folding surface C and a ninth folding surface C formed on the other side of the third folding surface C in the width direction and connected in sequence, and the middle part between the third folding surface C, the fourth folding surface C, and the fifth folding surface C is cut across to form a connecting surface, and the free end of the connecting surface is formed with a sequentially connected The tenth folding surface C, the eleventh folding surface C, the twelfth folding surface C, the thirteenth folding surface C, and the fourteenth folding surface C, wherein a slot hole is cut across the eleventh folding surface C, the twelfth folding surface C, and the thirteenth folding surface C, and the first inverted folding surface and the second inverted folding surface are cut on opposite sides of the middle width direction of the third folding surface C, respectively, and the third inverted folding surface and the bottom folding surface connected in sequence are formed on one side of the middle length direction of the third folding surface C, and the fourth inverted folding surface is formed on the other side of the middle length direction of the third folding surface C;

[0014] When in a normal storage state, the second folding surface C, the fourth folding surface C, the sixth folding surface C, and the eighth folding surface C are all folded downward by 90°, the first folding surface C, the fifth folding surface C, the seventh folding surface C, and the ninth folding surface C are folded 90° toward the third folding surface C, the connecting surface is first folded downward by 90°, and then folded 90° toward the first folding surface C to make the tenth folding surface C, the eleventh folding surface C, the twelfth folding surface C, the thirteenth folding surface C, and the fourteenth folding surface C contact with the first folding surface C, thereby forming a buffer inner card; the third inward-turned folding surface, the first inward-turned folding surface, the second inward-turned folding surface, and the fourth inward-turned folding surface are all folded downward by 90°, and the bottom folding surface is horizontally folded by 90° to contact with the first folding surface C, thereby forming a yield cavity;

[0015] When in the secondary use state, after the tenth folding surface C, the eleventh folding surface C, the twelfth folding surface C, the thirteenth folding surface C and the fourteenth folding surface C are folded outwards 180°, the eleventh folding surface C and the thirteenth folding surface C are both folded downwards 90°, and the fourteenth folding surface C and the tenth folding surface C are both folded towards each other 90° to form a mobile phone card holder.

[0016] Preferably, a fifth inserting tongue is formed on a side of the first folding surface C away from the second folding surface C, and a seventh inserting hole for inserting the fifth inserting tongue is cut at the connection between the fourth folding surface C and the fifth folding surface C.

[0017] Preferably, it also includes a corrugated paper puzzle, in which a plurality of decorative patterns are cut; when in a normal storage state, the corrugated paper puzzle is correspondingly attached to the bottom of the outer frame; when in a secondary use state, the decorative patterns in the corrugated paper puzzle are individually disassembled and folded 90° accordingly to form a three-dimensional decoration.

[0018] Preferably, a sixth inserting tongue is formed on a side of the fourteenth folding surface C away from the thirteenth folding surface C and a side of the tenth folding surface C away from the eleventh folding surface C, and an eighth inserting hole for inserting the sixth inserting tongue is cut at a connection between the fourteenth folding surface C and the thirteenth folding surface C and a connection between the eleventh folding surface C and the tenth folding surface C.

[0019] Preferably, a side of the first folding surface C away from the second folding surface C is formed with a yield groove corresponding to the mobile phone card holder.

[0020] The beneficial effects of the utility model are as follows: when in a normal storage state, the first U-shaped frame and the second U-shaped frame are relatively arranged in parallel to form a first storage cavity, the buffer inner card is correspondingly embedded in one side of the first storage cavity to form a headphone storage cavity, and the headphone is correspondingly placed in the headphone storage cavity; when in a secondary use state, the first U-shaped frame and the second U-shaped frame are embedded and overlapped to form an earphone support part, the earphone support part is correspondingly embedded in the give way cavity, the mobile phone card holder is folded into shape, a mobile phone card slot is formed on one side of the mobile phone card holder, and the mobile phone is correspondingly carded in the mobile phone card slot, which has diverse functions and high applicability, is environmentally friendly, and directly enhances the fun of users during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional view of the utility model in a normal storage state.

[0022] Figure 2 It is a schematic diagram of the utility model in a disassembled state.

[0023] Figure 3 This is a three-dimensional view of the utility model in a secondary use state.

[0024] Figure 4 It is a schematic diagram of the outer frame in a plane unfolded state.

[0025] Figure 5 This is a schematic diagram of the buffer inner card in a flat unfolded state.

[0026] Figure 6 This is a schematic diagram of the process of buffering the internal card into a secondary use state.

[0027] Figure 7 This is a three-dimensional view of the utility model in a normal storage state (with an outer box and a product).

[0028] Figure 8 This is a three-dimensional view (with product) of the utility model in a secondary use state.

[0029] The accompanying drawings are marked as follows: first U-shaped frame 10, second U-shaped frame 11, buffer inner card 12, give way cavity 13, headphone storage cavity 14, cutting surface 15, mobile phone card holder 16, mobile phone card slot 18, positioning hole B19, first folding surface C20, second folding surface C21, third folding surface C22, third inward folding surface 23, bottom folding surface 24, first inward folding surface 25, second inward folding surface 27, fourth inward folding surface 26, sixth folding surface C28, seventh folding surface C29, eighth folding surface C30, ninth folding surface C31, fourth folding surface C3 2. fifth folding surface C33, tenth folding surface C38, eleventh folding surface C37, twelfth folding surface C36, thirteenth folding surface C35, fourteenth folding surface C34, make way slot 39, fifth plug tongue 40, corrugated paper puzzle 41, sixth plug tongue 42, slot hole 43, seventh plug hole 44, slot 45, eighth plug hole 46, first folding surface A47, second folding surface A48, third folding surface A49, fourth folding surface A50, twelfth folding surface A51, thirteenth folding surface A52, first U-shaped folding surface A53, tenth folding surface A54, tenth The first folding surface A55, the ninth folding surface A56, the second U-shaped folding surface A57, the second inserting tongue 58, the first inserting tongue 59, the fifth folding surface A60, the sixth folding surface A61, the seventh folding surface A62, the eighth folding surface A63, the positioning plug A64, the first plug hole 65, the fifth folding surface B69, the sixth folding surface B67, the seventh folding surface B66, the eighth folding surface B68, the second U-shaped folding surface B74, the ninth folding surface B73, the first U-shaped folding surface B70, the tenth folding surface B71, the eleventh folding surface B72, the fourth inserting tongue 75, the fourth folding surface B76 , third folding surface B77, second folding surface B78, first folding surface B79, twelfth folding surface B80, thirteenth folding surface B81, positioning plug B82, sixth jack 83, lateral support jack 84, block A clearance hole 85, connecting surface 86, third jack 87, jack B clearance hole 88, second jack 89, outer box 90, headphones 91, mobile phone 92, decorative pattern 93, headphone support part 94, outer frame 95, fifth jack 96, third plug tongue 97, fourth jack 98, lateral support 99, positioning hole A100. DETAILED DESCRIPTION

[0030] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with specific implementation methods and drawings.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Please refer to Figure 1-8 As shown, the utility model provides a multifunctional earphone inner support structure, including an outer frame 95 formed by cutting and folding a corrugated paper and a buffer inner card 12 formed by cutting and folding a corrugated paper; the outer frame 95 includes a first U-shaped frame 10 and a second U-shaped frame 11; a yield cavity 13 is formed in the middle of the buffer inner card 12, and a mobile phone card holder 16 is formed on one side of the buffer inner card 12.

[0033] When in a normal storage state, the first U-shaped frame 10 and the second U-shaped frame 11 are relatively arranged in parallel to form a first storage cavity, the buffer inner card 12 is correspondingly embedded on one side of the first storage cavity to form a headphone storage cavity 14, the headphones 91 are correspondingly placed in the headphone storage cavity 14, and the mobile phone card holder 16 is in a planar unfolded state.

[0034] When in the secondary use state, the first U-shaped frame 10 and the second U-shaped frame 11 are overlapped and overlapped to form an earphone support part 94, and the earphone support part 94 is correspondingly overlapped and placed in the yield cavity 13; the mobile phone card holder 16 in the flat unfolded state is folded into shape, and a mobile phone card slot 18 is formed on one side of the mobile phone card holder 16, and the mobile phone 92 is correspondingly inserted in the mobile phone card slot 18.

[0035] The outer frame 95 includes a first folding surface A47, a second folding surface A48, a third folding surface A49, a fourth folding surface A50, a first U-shaped folding surface A53, a fifth folding surface A60, a sixth folding surface A61, a seventh folding surface A62, an eighth folding surface A63, a ninth folding surface A56 and a second U-shaped folding surface A57 formed sequentially on one side of the length direction of the first U-shaped folding surface A53, a tenth folding surface A54 and an eleventh folding surface A55 formed sequentially on one side of the opening of the first U-shaped folding surface A53, a twelfth folding surface A51 and a thirteenth folding surface A52 formed sequentially on one side of the width direction of the fourth folding surface A50, a cutting surface 15 formed sequentially on the side of the second U-shaped folding surface A57 away from the ninth folding surface A56, a second U-shaped folding surface B74, a ninth folding surface B73, a first U-shaped folding surface B70, a tenth folding surface B71, an eleventh folding surface B72, a fifth folding surface B70 formed sequentially on one side of the width direction of the first U-shaped folding surface B70 The folding surface B69, the sixth folding surface B67, the seventh folding surface B66, the eighth folding surface B68, the fourth folding surface B76, the third folding surface B77, the second folding surface B78, the first folding surface B79 formed in sequence on the other side of the first U-shaped folding surface B70 in the width direction, the twelfth folding surface B80 and the thirteenth folding surface B81 formed on one side of the fourth folding surface B76 in the width direction; a positioning plug A64 is formed on one side of the seventh folding surface A62 in the width direction, and a positioning plug B82 is formed on one side of the seventh folding surface B66 in the width direction; the tenth folding surface A54 is provided with a positioning hole A100 for inserting the positioning plug B82, and the tenth folding surface B71 is provided with a positioning hole B19 for inserting the positioning plug A64; a block A clearance hole 85 for accommodating the positioning plug A64 is cut on one side of the second folding surface B78 in the width direction, and a hole B clearance hole 88 for accommodating the positioning plug B82 is cut on one side of the second folding surface A48 in the width direction. When in the secondary use state, the first U-shaped frame 10 and the second U-shaped frame 11 are overlapped and overlapped to form the earphone support part 94. At this time, the positioning block A64 is correspondingly inserted into the positioning hole B19, and the positioning block B82 is correspondingly inserted into the positioning hole A100; when in the normal storage state, the positioning block A64 is correspondingly inserted into the yield hole 85 of the block A, and the positioning block B82 is correspondingly inserted into the yield hole 88 of the hole B.

[0036] When in the folding forming state, the cutting surface 15 is cut out and cut along the connection between the second U-shaped folding surface A57 and the second U-shaped folding surface B74, the eleventh folding surface A55, the tenth folding surface A54, the first U-shaped folding surface A53, the ninth folding surface A56, and the second U-shaped folding surface A57 are folded toward each other at 90° in sequence, the eleventh folding surface A55 and the second U-shaped folding surface A57 are in contact with each other, the first folding surface A47, the second folding surface A48, the third folding surface A49, and the fourth folding surface A50 are folded toward each other at 90° in sequence, the fifth folding surface A60, the sixth folding surface A61, the seventh folding surface A62, and the eighth folding surface A63 are folded toward each other at 90° in sequence, the twelfth folding surface A51 and the thirteenth folding surface A52) are folded inward at 90° in sequence, thereby forming a first U-shaped frame 10.

[0037] After the second U-shaped folding surface B74, the ninth folding surface B73, the first U-shaped folding surface B70, the tenth folding surface B71 and the eleventh folding surface B72 are folded toward each other at 90° in sequence, the second U-shaped folding surface B74 and the eleventh folding surface B72 are in contact with each other, the fifth folding surface B69, the sixth folding surface B67, the seventh folding surface B66 and the eighth folding surface B68 are folded toward each other at 90° in sequence, the fourth folding surface B76, the third folding surface B77, the second folding surface B78 and the first folding surface B79 are folded toward each other at 90° in sequence, the twelfth folding surface B80 and the thirteenth folding surface B81 are folded inward at 90° in sequence, thereby forming a second U-shaped frame 11.

[0038] A first insertion hole 65 is formed at the connection between the third folding surface A49 and the fourth folding surface A50, a second insertion hole 89 is formed at the connection between the fifth folding surface A60 and the sixth folding surface A61, and a third insertion hole 87 is formed at the connection between the eleventh folding surface A55 and the tenth folding surface A54; a first insertion tongue 59 corresponding to the third insertion hole 87 is formed on the side of the second U-shaped folding surface A57 away from the ninth folding surface A56, and second insertion tongues 58 corresponding to the first insertion hole 65 and the second insertion hole 89 are respectively provided on opposite sides in the width direction of the second U-shaped folding surface A57. When the first U-shaped frame 10 is in a forming state, the first insertion tongue 59 is correspondingly inserted into the third insertion hole 87, and the second insertion tongues 58 on both sides are respectively inserted into the first insertion hole 65 and the second insertion hole 89.

[0039] A fourth plug hole 98 is formed at the connection between the fifth fold surface B69 and the sixth fold surface B67, a fifth plug hole 96 is formed at the connection between the fourth fold surface B76 and the third fold surface B77, and a sixth plug hole 83 is formed at the connection between the tenth fold surface B71 and the eleventh fold surface B72; a third plug tongue 97 corresponding to the sixth plug hole 83 is formed on the side of the second U-shaped fold surface B74 away from the ninth fold surface B73, and fourth plug tongues 75 corresponding to the fourth plug hole 98 and the fifth plug hole 96 are formed on opposite sides in the width direction of the second U-shaped fold surface B74; when the second U-shaped frame 11 is in the forming state, the third plug tongue 97 is correspondingly inserted into the sixth plug hole 83, and the fourth plug tongues 75 on both sides are correspondingly inserted into the fourth plug hole 98 and the fifth plug hole 96.

[0040] A transverse support 99 is formed on the cutting surface 15 through the cutting line, and the transverse support 99 is formed by three folding surfaces folded 90 degrees to each other in sequence; the tenth folding surface A54 and the tenth folding surface B71 are both cut with transverse support holes 84; when in the secondary use state, the transverse support 99 is correspondingly inserted between the transverse support holes 84 on both sides.

[0041] The buffer inner card 12 includes a first folding surface C20, a second folding surface C21, a third folding surface C22, a fourth folding surface C32, a fifth folding surface C33, which are connected in sequence, a sixth folding surface C28 and a seventh folding surface C29 formed on one side of the third folding surface C22 in the width direction and connected in sequence, an eighth folding surface C30 and a ninth folding surface C31 formed on the other side of the third folding surface C22 in the width direction and connected in sequence, and a connecting surface 86 is formed by cutting across the middle between the third folding surface C22, the fourth folding surface C32, and the fifth folding surface C33, and a tenth folding surface C28 and a seventh folding surface C29 formed on one side of the third folding surface C22 in the width direction and connected in sequence. The third folding surface C22 is provided with a first inner folding surface 25 and a second inner folding surface 27 on opposite sides of the middle width direction of the third folding surface C22, and the third inner folding surface 23 and the bottom folding surface 24 are formed in sequence on one side of the middle length direction of the third folding surface C22, and the fourth inner folding surface 26 is formed on the other side of the middle length direction of the third folding surface C22. The 13th folding surface C35 and the 11th folding surface C37 are both provided with an inner folding surface 45 on one side close to the fifth folding surface C33.

[0042] When in the normal storage state, the second folding surface C21, the fourth folding surface C32, the sixth folding surface C28, and the eighth folding surface C30 are all folded downward by 90°, the first folding surface C20, the fifth folding surface C33, the seventh folding surface C29, and the ninth folding surface C31 are folded 90° toward the side of the third folding surface C22, the connecting surface 86 is first folded downward by 90°, and then folded 90° toward the side of the first folding surface C20 to make the tenth folding surface C38, the eleventh folding surface C37, the twelfth folding surface C36, the thirteenth folding surface C35, and the fourteenth folding surface C34 contact with the first folding surface C20, thereby forming a buffer inner card 12; the third inward folding surface 23, the first inward folding surface 25, the second inward folding surface 27, and the fourth inward folding surface 26 are all folded downward by 90°, and the bottom folding surface 24 is horizontally folded by 90° and contacted with the first folding surface C20, thereby forming a yield cavity 13.

[0043] When in the secondary use state, the tenth folding surface C38, the eleventh folding surface C37, the twelfth folding surface C36, the thirteenth folding surface C35, and the fourteenth folding surface C34 are folded outwards by 180 degrees, the eleventh folding surface C37 and the thirteenth folding surface C35 are both folded downwards by 90 degrees, and the fourteenth folding surface C34 and the tenth folding surface C38 are both folded towards each other by 90 degrees to form the mobile phone card holder 16. The mobile phone card holder 16 is fixedly connected to the third folding surface C22 through the card slot 45.

[0044] A fifth inserting tongue 40 is formed on a side of the first folding surface C20 away from the second folding surface C21 , and a seventh inserting hole 44 for inserting the fifth inserting tongue 40 is formed at a connection between the fourth folding surface C32 and the fifth folding surface C33 .

[0045] It also includes a corrugated paper puzzle 41, in which a number of decorative patterns 93 are cut; when in a normal storage state, the corrugated paper puzzle 41 is correspondingly attached to the bottom of the outer frame 95, and when in a packaging state, the outer frame 95, the buffer inner card 12 and the corrugated paper puzzle 41 are put into the outer box 90 together; when in a secondary use state, the decorative patterns 93 in the corrugated paper puzzle 41 are individually removed and folded 90 degrees to form a three-dimensional decoration. Through such a structural setting, the interest of the structure is further improved.

[0046] A sixth inserting tongue 42 is formed on a side of the fourteenth folding surface C34 away from the thirteenth folding surface C35 and a side of the tenth folding surface C38 away from the eleventh folding surface C37. An eighth inserting hole 46 for inserting the sixth inserting tongue 42 is cut at the connection between the fourteenth folding surface C34 and the thirteenth folding surface C35 and at the connection between the eleventh folding surface C37 and the tenth folding surface C38.

[0047] A clearance groove 39 corresponding to the mobile phone card holder 16 is formed on one side of the first folding surface C20 away from the second folding surface C21 , and the mobile phone card holder 16 is correspondingly embedded in the clearance groove 39 .

[0048] In this embodiment, it can be used as a packaging for headphones. When used for the second time, it can be disassembled and combined to form headphones and a mobile phone holder. It has diverse functions and high applicability. It is environmentally friendly and directly improves the fun of users during use.

[0049] The above-mentioned embodiment only expresses one implementation method of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A multifunctional earphone inner support structure, characterized in that: It comprises an outer frame (95) formed by cutting and folding a corrugated paper and a buffer inner card (12) formed by cutting and folding a corrugated paper; the outer frame (95) comprises a first U-shaped frame (10) and a second U-shaped frame (11); a clearance cavity (13) is formed in the middle of the buffer inner card (12), and a mobile phone card holder (16) is formed on one side of the buffer inner card (12); When in a normal storage state, the first U-shaped frame (10) and the second U-shaped frame (11) are arranged side by side to form a first storage cavity, the buffer inner card (12) is correspondingly arranged on one side of the first storage cavity to form a headphone storage cavity (14), the headphone (91) is correspondingly placed in the headphone storage cavity (14), and the mobile phone card holder (16) is in a planar unfolded state; When in a secondary use state, the first U-shaped frame (10) and the second U-shaped frame (11) are overlapped and overlapped to form an earphone support portion (94), and the earphone support portion (94) is correspondingly overlapped and placed in the clearance cavity (13); the mobile phone card holder (16) in a planar unfolded state is folded and formed, and a mobile phone card slot (18) is formed on one side of the mobile phone card holder (16), and the mobile phone (92) is correspondingly inserted into the mobile phone card slot (18).

2. The multifunctional earphone inner supporting structure according to claim 1, characterized in that: The outer frame (95) comprises a first folding surface A (47), a second folding surface A (48), a third folding surface A (49), a fourth folding surface A (50), a first U-shaped folding surface A (53), a fifth folding surface A (60), a sixth folding surface A (61), a seventh folding surface A (62), an eighth folding surface A (63), a ninth folding surface A (56) and a second U-shaped folding surface A (57) formed in sequence on one side of the length direction of the first U-shaped folding surface A (53), a tenth folding surface A (54) formed in sequence on one side of the opening of the first U-shaped folding surface A (53), and a ninth folding surface A (56) and a second U-shaped folding surface A (57) formed in sequence on one side of the length direction of the first U-shaped folding surface A (53). ) and the eleventh folding surface A (55), the twelfth folding surface A (51) and the thirteenth folding surface A (52) formed in sequence on the side of the fourth folding surface A (50) in the width direction, the cutting surface (15) formed in sequence on the side of the second U-shaped folding surface A (57) away from the ninth folding surface A (56), the second U-shaped folding surface B (74), the ninth folding surface B (73), the first U-shaped folding surface B (70), the tenth folding surface B (71), the eleventh folding surface B (72), the fifth folding surface B (64) formed in sequence on the side of the first U-shaped folding surface B (70) in the width direction 9), the sixth folding surface B (67), the seventh folding surface B (66), the eighth folding surface B (68), the fourth folding surface B (76) formed in sequence on the other side of the width direction of the first U-shaped folding surface B (70), the third folding surface B (77), the second folding surface B (78), the first folding surface B (79), the twelfth folding surface B (80) and the thirteenth folding surface B (81) formed on one side of the width direction of the fourth folding surface B (76); a positioning plug A (64) is formed on one side of the width direction of the seventh folding surface A (62); the seventh folding surface B (66) is formed on the other side of the width direction of the first U-shaped folding surface B (70); A positioning plug block B (82) is formed on one side of the second folding surface A (54); a positioning hole A (100) for inserting the positioning plug block B (82) is cut on the tenth folding surface A (54), and a positioning hole B (19) for inserting the positioning plug block A (64) is cut on the tenth folding surface B (71); a plug block A clearance hole (85) for accommodating the positioning plug block A (64) is cut on one side of the second folding surface B (78) in the width direction, and a plug hole B clearance hole (88) for accommodating the positioning plug block B (82) is cut on one side of the second folding surface A (48) in the width direction; When in the folding and forming state, the cutting surface (15) is cut out and cut along the connection between the second U-shaped folding surface A (57) and the second U-shaped folding surface B (74), and then the eleventh folding surface A (55), the tenth folding surface A (54), the first U-shaped folding surface A (53), the ninth folding surface A (56), and the second U-shaped folding surface A (57) are folded toward each other by 90 degrees in sequence, and then the eleventh folding surface A (55) and the second U-shaped folding surface A (57) are attached to each other. The first folding surface A (47), the second folding surface A (48), the third folding surface A (49), and the fourth folding surface A (50) are folded toward each other by 90 degrees in sequence, the fifth folding surface A (60), the sixth folding surface A (61), the seventh folding surface A (62), and the eighth folding surface A (63) are folded toward each other by 90 degrees in sequence, and the twelfth folding surface A (51) and the thirteenth folding surface A (52) are folded inwardly by 90 degrees in sequence, thereby forming the first U-shaped frame (10); After the second U-shaped folding surface B (74), the ninth folding surface B (73), the first U-shaped folding surface B (70), the tenth folding surface B (71) and the eleventh folding surface B (72) are folded toward each other by 90 degrees in sequence, the second U-shaped folding surface B (74) and the eleventh folding surface B (72) are in contact with each other, the fifth folding surface B (69), the sixth folding surface B (67), the seventh folding surface B (66) and the eighth folding surface B (68) are folded toward each other by 90 degrees in sequence, the fourth folding surface B (76), the third folding surface B (77), the second folding surface B (78) and the first folding surface B (79) are folded toward each other by 90 degrees in sequence, and the twelfth folding surface B (80) and the thirteenth folding surface B (81) are folded inwardly by 90 degrees in sequence, thereby forming the second U-shaped frame (11).

3. The multifunctional earphone inner supporting structure according to claim 2, characterized in that: A first insertion hole (65) is formed at a connection between the third folding surface A (49) and the fourth folding surface A (50), a second insertion hole (89) is formed at a connection between the fifth folding surface A (60) and the sixth folding surface A (61), and a third insertion hole (87) is formed at a connection between the eleventh folding surface A (55) and the tenth folding surface A (54); a first insertion tongue (59) corresponding to the third insertion hole (87) is formed on a side of the second U-shaped folding surface A (57) away from the ninth folding surface A (56), and second insertion tongues (58) corresponding to the first insertion hole (65) and the second insertion hole (89) are respectively provided on opposite sides of the second U-shaped folding surface A (57) in a width direction; when the first U-shaped frame (10) is in a forming state, the first insertion tongue (59) is correspondingly inserted into the third insertion hole (87), and the second insertion tongues (58) on both sides are respectively inserted into the first insertion hole (65) and the second insertion hole (89).

4. The multifunctional earphone inner supporting structure according to claim 2, characterized in that: A fourth insertion hole (98) is formed at the connection between the fifth folding surface B (69) and the sixth folding surface B (67); a fifth insertion hole (96) is formed at the connection between the fourth folding surface B (76) and the third folding surface B (77); a sixth insertion hole (83) is formed at the connection between the tenth folding surface B (71) and the eleventh folding surface B (72); and a second U-shaped folding surface B (74) is formed on a side away from the ninth folding surface B (73) to be connected to the sixth insertion hole ( The second U-shaped folded surface B (74) is provided with a third plugging tongue (97) corresponding to the sixth plugging hole (83), and fourth plugging tongues (75) corresponding to the fourth plugging hole (98) and the fifth plugging hole (96) are formed on opposite sides of the second U-shaped folded surface B (74) in the width direction; when the second U-shaped frame (11) is in a forming state, the third plugging tongue (97) is correspondingly inserted into the sixth plugging hole (83), and the fourth plugging tongues (75) on both sides are respectively correspondingly inserted into the fourth plugging hole (98) and the fifth plugging hole (96).

5. The multifunctional earphone inner supporting structure according to claim 2, characterized in that: A transverse support (99) is formed on the cutting surface (15) through a cutting line, and the transverse support (99) is formed by three folding surfaces being folded 90 degrees in sequence; the tenth folding surface A (54) and the tenth folding surface B (71) are both provided with transverse support insertion holes (84); when in a secondary use state, the transverse support (99) is correspondingly inserted between the transverse support insertion holes (84) on both sides.

6. The multifunctional earphone inner supporting structure according to claim 1, characterized in that: The buffer inner card (12) comprises a first folding surface C (20), a second folding surface C (21), a third folding surface C (22), a fourth folding surface C (32), a fifth folding surface C (33) which are connected in sequence, a sixth folding surface C (28) and a seventh folding surface C (29) which are formed on one side of the third folding surface C (22) in the width direction and are connected in sequence, an eighth folding surface C (30) and a ninth folding surface C (31) which are formed on the other side of the third folding surface C (22) in the width direction and are connected in sequence, a connecting surface (86) is cut across the middle between the third folding surface C (22), the fourth folding surface C (32) and the fifth folding surface C (33), and a tenth folding surface C (86) which is connected in sequence is formed at the free end of the connecting surface (86). A folding surface C (38), an eleventh folding surface C (37), a twelfth folding surface C (36), a thirteenth folding surface C (35), and a fourteenth folding surface C (34); a slot hole (43) is cut across the eleventh folding surface C (37), the twelfth folding surface C (36), and the thirteenth folding surface C (35); a first inverted folding surface (25) and a second inverted folding surface (27) are cut on opposite sides of the middle width direction of the third folding surface C (22); a third inverted folding surface (23) and a bottom folding surface (24) connected in sequence are formed on one side of the middle length direction of the third folding surface C (22); and a fourth inverted folding surface (26) is formed on the other side of the middle length direction of the third folding surface C (22); When in a normal storage state, the second folding surface C (21), the fourth folding surface C (32), the sixth folding surface C (28), and the eighth folding surface C (30) are all folded downward by 90 degrees, the first folding surface C (20), the fifth folding surface C (33), the seventh folding surface C (29), and the ninth folding surface C (31) are folded 90 degrees toward the third folding surface C (22), and the connecting surface (86) is first folded downward by 90 degrees, and then folded 90 degrees toward the first folding surface C (20) so that the tenth folding surface C (38), the fifth folding surface C (33), the seventh folding surface C (29), and the ninth folding surface C (31) are folded 90 degrees. The eleventh folding surface C (37), the twelfth folding surface C (36), the thirteenth folding surface C (35), and the fourteenth folding surface C (34) are in contact with the first folding surface C (20), thereby forming a buffer inner card (12); the third inward-turned folding surface (23), the first inward-turned folding surface (25), the second inward-turned folding surface (27), and the fourth inward-turned folding surface (26) are all folded downward by 90 degrees, and the bottom folding surface (24) is horizontally folded by 90 degrees and is in contact with the first folding surface C (20), thereby forming a clearance cavity (13); When in the secondary use state, the tenth folding surface C (38), the eleventh folding surface C (37), the twelfth folding surface C (36), the thirteenth folding surface C (35) and the fourteenth folding surface C (34) are folded outwards by 180 degrees, the eleventh folding surface C (37) and the thirteenth folding surface C (35) are both folded downwards by 90 degrees, and the fourteenth folding surface C (34) and the tenth folding surface C (38) are both folded towards each other by 90 degrees, thereby forming a mobile phone card holder (16).

7. The multifunctional earphone inner supporting structure according to claim 6, characterized in that: A fifth inserting tongue (40) is formed on a side of the first folding surface C (20) away from the second folding surface C (21), and a seventh inserting hole (44) for inserting the fifth inserting tongue (40) is cut at a connection between the fourth folding surface C (32) and the fifth folding surface C (33).

8. The multifunctional earphone inner supporting structure according to claim 1, characterized in that: The invention also comprises a corrugated paper puzzle (41), wherein a plurality of decorative patterns (93) are cut into the corrugated paper puzzle (41); when in a normal storage state, the corrugated paper puzzle (41) is correspondingly attached to the bottom of the outer frame (95); when in a secondary use state, the decorative patterns (93) in the corrugated paper puzzle (41) are individually disassembled and folded 90 degrees accordingly to form a three-dimensional decoration.

9. The multifunctional earphone inner supporting structure according to claim 6, characterized in that: A sixth inserting tongue (42) is formed on a side of the fourteenth folding surface C (34) away from the thirteenth folding surface C (35) and a side of the tenth folding surface C (38) away from the eleventh folding surface C (37), and an eighth inserting hole (46) for inserting the sixth inserting tongue (42) is cut at a connection between the fourteenth folding surface C (34) and the thirteenth folding surface C (35) and a connection between the eleventh folding surface C (37) and the tenth folding surface C (38).

10. The multifunctional earphone inner supporting structure according to claim 6, characterized in that: A clearance groove (39) corresponding to the mobile phone card holder (16) is formed on a side of the first folding surface C (20) away from the second folding surface C (21).

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