Gathering underwear convenient for adjusting distance between cups

By setting elastic fixed edges on the edge of the underwear cup and setting adjustment knobs at the chicken heart position, the existing underwear adjustment speed is solved and the easy wear of the connecting mechanism is easy to wear, achieving rapid adjustment of the cup spacing and a better wear experience.

CN222840513UActive Publication Date: 2025-05-09SHENZHEN TAISHIXING TABLEWARE TRADE CO LTD
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Patent Information

Application Number
CN202421559204.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-09
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing underwear is slow when adjusting the cup spacing, and the connecting mechanism is prone to wear, which affects the user experience.

Method used

A narrow elastic fixed edge is provided at the edge of the cup as a moving and fixing structure, and an adjustment knob is set at the position of the underwear chicken heart. The adjustment rope on the adjustment knob is connected to the bottom of the cup. By rotating the adjustment knob, it drives the adjustment rope to pull the cup for gathering, and rotates in reverse to quickly reset the cup.

Benefits of technology

It realizes rapid adjustment of cup spacing, improves wear experience, reduces wear of the connecting mechanism, and extends service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222840513U_ABST
    Figure CN222840513U_ABST
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Abstract

The utility model discloses gathering underwear convenient for adjusting the distance between cups, and relates to the technical field of underwear. The cups are symmetrically and movably arranged on the underwear, an adjusting knob is arranged below the heart-shaped position of the underwear, an adjusting rope is arranged in the adjusting knob and is in a closed ring state, a pull rope fixing piece is arranged at the bottom of one side, facing the adjusting knob, of each cup, and the adjusting rope is fixed on the pull rope fixing piece. The traction position of the adjusting rope is higher than the low point position of the arc-shaped end of the bottom of the cup, the edge of the cup is sewn on the underwear through the narrow elastic fixing edge, the narrow elastic fixing edge is arranged on the edge of the cup to serve as a moving and fixing structure of the cup, and the adjusting knob is arranged at the heart-shaped position of the underwear. The adjusting rope on the adjusting knob is connected with the bottoms of the cups, the adjusting rope can be driven to pull the cups to gather together by rotating the adjusting knob, and the cups can be quickly reset under the acting force of the elastic fixing edge by reversely rotating the adjusting knob, so that the effect of quick adjustment is realized, and better wearing experience is brought to a user.
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Description

Technical Field

[0001] The utility model relates to a gathered underwear which is convenient for adjusting the distance between cups and relates to the technical field of underwear. Background Art

[0002] Underwear is an indispensable garment in the daily life of modern women. In order to better reflect the figure of women, existing underwear usually has a gathering function, and the gathering effect is obtained by adjusting the breast shape through the gathering setting of the cup.

[0003] Existing bras usually only adjust the position of the gore and the distance between them when achieving the gathering effect, and try to set the bottom edge of the cup close to each other, so as to support and gather the breasts, making the breast shape more upright and gathered. However, since the growth and development of the breasts and the changes in their shape are not fixed, the breast shape will also change when the weight of a person changes. Moreover, not everyone's breast shape and underwear are completely matched, so it is inevitable to feel a certain degree of discomfort when wearing, or the underwear cannot achieve the best wearing effect. Therefore, some existing technologies use an adjustable structure, by setting a swing arm on the adjustment mechanism to connect with the cup, and driving the swing arm to tighten or loosen the cup when the adjustment mechanism is rotated to achieve the adjustment of the cup spacing. The invention relates to a method for adjusting the underwear to fit the underwear to the individual's individual conditions, so that the underwear can be adjusted according to the individual's individual conditions when worn, so as to obtain the most suitable gathering effect. However, the existing linkage structure has a long linkage stroke, which leads to slow adjustment. In addition, when the linkage mechanism such as the swing arm is worn or stuck during use and washing, the adjustment effect is poor or even impossible to adjust, which affects the user experience. At the same time, the rotation limit mechanism of the existing adjustment mechanism realizes rotation adjustment by pushing the locking part to retreat through the inner teeth. After the adjustment is completed, the locking part resets and clamps the inner teeth to realize adjustment and fixation. However, this type of structure causes serious wear on the locking part and the inner teeth. After long-term use, it may be impossible to tighten, which brings a poor user experience to the user. Utility Model Content

[0004] The utility model aims to provide a gathering bra which is easy to adjust the distance between cups in view of the defects or shortcomings in the prior art. The utility model provides a gathering bra which is easy to adjust the distance between cups. The utility model provides a narrow elastic fixed edge on the edge of the cup as a moving and fixing structure of the cup, and an adjustment knob is provided at the heart position of the bra. The adjustment rope on the adjustment knob is connected to the bottom of the cup. The adjustment rope can be driven to pull the cup to gather by rotating the adjustment knob. The cup can be quickly reset under the action of the elastic fixed edge by rotating the adjustment knob in the opposite direction, thereby achieving a quick adjustment effect and bringing a better wearing experience to the user.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises underwear 1 and cup 2, the cup 2 is symmetrically and movably arranged on the underwear 1, an adjusting knob 3 is arranged below the heart position of the underwear 1, an adjusting rope 4 is arranged inside the adjusting knob 3, the adjusting rope 4 is in a closed loop state, a drawstring fixing piece 5 is arranged at the bottom of the cup 2 facing the adjusting knob 3, the adjusting rope 4 is fixed on the drawstring fixing piece 5, the traction position of the adjusting rope 4 is higher than the low point position of the bottom arc end of the cup 2, and the edge of the cup 2 is sewn to the underwear 1 through the elastic fixing edge 2-1 of the narrow edge.

[0006] Furthermore, an isolation pad 6 is provided at the heart position of the underwear 1 , the isolation pad 6 extends to cover the bottom of the underwear 1 , and the adjustment knob 3 is sewn on the isolation pad 6 .

[0007] Furthermore, the drawstring fixing plate 5 is provided with a plurality of sewing areas 5 - 1 , and the sewing areas 5 - 1 correspond to the adjustment rope 4 .

[0008] Furthermore, the adjusting knob 3 includes a fixed base plate 3-1, a winding wheel 3-2, a limiting shell 3-3, and a top cover 3-4. The limiting shell 3-3 is buckled with the fixed base plate 3-1, the winding wheel 3-2 is arranged in the limiting shell 3-3, and the top cover 3-4 is arranged on the top of the limiting shell 3-3 and is movably connected with the winding wheel 3-2.

[0009] Furthermore, the winding wheel 3-2 includes a winding portion 3-2-1, a limiting arm 3-2-2, and a chassis 3-2-3. The winding portion 3-2-1 is located on the chassis 3-2-3, the limiting arm 3-2-2 is a symmetrical structure arranged on the winding portion 3-2-1, a through hole is arranged in the center of the chassis 3-2-3, and a limiting edge 3-2-31 extending inward is arranged on the edge of the through hole.

[0010] Furthermore, the limit arm 3-2-2 includes a first limit arm 3-2-21 and a second limit arm 3-2-22. The first limit arm 3-2-21 and the second limit arm 3-2-22 have an arc-shaped structure on the opposite side, and fixed grooves 3-5 are formed at both ends of the opposite sides. The bottom of the fixed groove 3-5 extends outward to form a limit plate 3-5-1, and the middle part is a through groove extending to the winding part 3-2-1. The first limit arm 3-2-21 is provided with a first clamping plate 3-2-211 and a second clamping plate 3-2-212, and the second limit arm 3-2-22 is provided with a A third card plate 3-2-221 and a fourth card plate 3-2-222 are provided, the first card plate 3-2-211 and the second card plate 3-2-212 are arranged symmetrically with respect to each other and the tops are not touching, the third card plate 3-2-221 and the fourth card plate 3-2-222 are arranged symmetrically with respect to each other and the tops are not touching, the first card plate 3-2-211, the second card plate 3-2-212, the third card plate 3-2-221 and the fourth card plate 3-2-222 are all provided with a limiting card slot 3-6 on the top, and the inner length of the limiting card slot 3-6 is greater than the outer length.

[0011] Furthermore, the winding portion 3-2-1 is provided with a first rope threading hole 3-2-11, a second rope threading hole 3-2-12, a third rope threading hole 3-2-13, and a fourth rope threading hole 3-2-14. The first rope threading hole 3-2-11 passes through the winding portion 3-2-1 and is arranged perpendicular to the limiting arm 3-2-2. The second rope threading hole 3-2-12 is symmetrically arranged with respect to the first rope threading hole 3-2-11 with respect to the center point of the opening direction of the limiting arm 3-2-2. The third rope threading hole 3-2-13 and the fourth rope threading hole 3-2-14 are symmetrically arranged with respect to the center point of the opening direction of the fixing groove 3-5 of the limiting arm 3-2-2, and the first rope threading hole 3-2-11 and the second rope threading hole 3-2-12 are arranged above the third rope threading hole 3-2-13 and the fourth rope threading hole 3-2-14.

[0012] Furthermore, the fixed bottom plate 3-1 extends forward away from one side of the winding wheel 3-2, a rope pulling seat 3-1-1 is provided at the top of the extension section, and a pulling groove 3-1-2 is provided on the rope pulling seat 3-1-1.

[0013] Furthermore, a limit gear 3-3-1 is provided on the top of the inner wall of the limit housing 3-3, and one side of the limit gear 3-3-1 cooperates with the limit slot 3-6.

[0014] Furthermore, a rotating shaft 3-4-1 is arranged at the bottom center of the top cover 3-4, the rotating shaft 3-4-1 is a symmetrical semi-cylindrical structure, and a limiting groove 3-4-11 is arranged at the end of the rotating shaft 3-4-1, the rotating shaft 3-4-1 passes through the winding wheel 3-2 and is movably connected with the fixed bottom plate 3-1 through the limiting groove 3-4-11 and the limiting edge 3-2-31, fixed blocks 3-4-2 are arranged on both sides of the rotating shaft 3-4-1, the fixed blocks 3-4-2 match the fixed groove 3-5, and push blocks 3-4-3 are symmetrically arranged on both sides of the fixed block 3-4-2, the push blocks 3-4-3 are inclined, and the inclined surface matches the limiting arm 3-2-2.

[0015] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: by arranging an elastic constraint structure on the edge of the cup, the cup is more fitted and more comfortable when adjusted and worn, and the adjustment mechanism arranged at a high position directly acts on the bottom edge of the cup, so the adjustment speed is faster and the lifting and gathering effect is more obvious. At the same time, the adjustment mechanism controlled on both sides not only has a more obvious adjustment feel, but also a better adjustment and fixing effect, which brings a better use experience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the cup 2 in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the adjusting knob 3 in the utility model;

[0020] Figure 4 yes Figure 3 The internal schematic diagram in which the top cover 3-4 is removed;

[0021] Figure 5 It is a structural schematic diagram of the fixed bottom plate 3-1 in the utility model;

[0022] Figure 6 It is a schematic diagram of the structure of the winding wheel 3-2 in the utility model;

[0023] Figure 7 It is a schematic diagram of the structure of the limit housing 3-3 in the utility model;

[0024] Figure 8 It is a schematic diagram of the structure of the top cover 3-4 in the utility model;

[0025] Fig. 9 It is a structural schematic diagram of the chassis 3-2-3 in the utility model;

[0026] Fig.10 This is a schematic diagram of the cup 2 of the present invention in an ungathered state;

[0027] Fig.11 It is a schematic diagram of the cup 2 of the utility model in a gathered state.

[0028] Description of the accompanying drawings: underwear 1, cup 2, adjustment knob 3, adjustment rope 4, rope fixing plate 5, isolation pad 6, fixed bottom plate 3-1, winding wheel 3-2, limiting shell 3-3, top cover 3-4, fixing groove 3-5, limiting slot 3-6, rope traction seat 3-1-1, traction groove 3-1-2, winding part 3-2-1, limiting arm 3-2-2, chassis 3-2-3, limiting gear 3-3-1, rotating shaft 3-4-1, The first rope threading hole 3-2-11, the second rope threading hole 3-2-12, the third rope threading hole 3-2-13, the fourth rope threading hole 3-2-14, the first limiting arm 3-2-21, the second limiting arm 3-2-22, the limiting edge 3-2-31, the first clamping plate 3-2-211, the second clamping plate 3-2-212, the third clamping plate 3-2-221, the fourth clamping plate 3-2-222, the limiting groove 3-4-11, and the sewing area 5-1. DETAILED DESCRIPTION

[0029] See also Figure 1-11 As shown, the technical solution adopted in this specific embodiment is: it includes underwear 1 and cup 2, and the cup 2 is symmetrically and movably arranged on the underwear 1. The edge of the cup 2 is sewn on the underwear 1 through a narrow elastic fixed edge 2-1. In the traditional cup structure, the cup is directly sewn on the underwear. Some existing adjustable underwear only have openings for matching movement. However, during frequent adjustment, since the cup is a fixed structure, frequent pulling and movement will cause damage to the fixed part. Therefore, in this embodiment, a narrow elastic fixed edge is arranged on the edge of the cup as a moving and resetting structure, which not only provides a certain space for the movement of the cup, but also during the frequent adjustment process, it is all flexible pulling rather than hard pulling, thereby playing a better protective role for both the cup and the underwear. At the same time, due to the elastic effect of the fixed edge, the cup and the chest fit better, and the wearing comfort is better;

[0030] More specifically, in this embodiment, an adjusting knob 3 is provided below the heart position of the underwear 1, and an adjusting rope 4 is provided inside the adjusting knob 3. The adjusting rope 4 is in a closed loop state. The traditional adjusting and fixing mechanism pulls and gathers the cups through a linkage structure, but the traction structure on one side cannot ensure a synchronous adjustment effect. When one side is squeezed too hard, it is easy for one side to be unable to adjust, making it impossible to pull and gather. In this embodiment, a ring-shaped adjusting rope is used to connect and fix the cups. When the adjusting knob is turned, the cups on both sides can be driven to move inward and gather at the same time, without the situation of unilateral movement, and the adjustment effect is more obvious.

[0031] A drawstring fixing piece 5 is provided at the bottom of the cup 2 on the side facing the adjusting knob 3, and the adjusting rope 4 is fixed on the drawstring fixing piece 5. The traction position of the adjusting rope 4 is higher than the low point of the bottom arc end of the cup 2. A drawstring fixing piece is provided on the cup to connect with the adjusting rope, so that the adjusting rope will not directly act on the cup, which not only has a better traction and stretching effect, but also prevents the cup from being damaged during the long-term adjustment process, thereby extending the service life.

[0032] More specifically, an isolation pad 6 is provided at the heart position of the underwear 1, and the isolation pad 6 extends to cover the bottom of the underwear 1. The adjustment knob 3 is sewn on the isolation pad 6. By providing an isolation pad larger than the area of ​​the adjustment knob, the foreign body sensation when wearing is reduced, the wearing comfort is increased, and the installation and fixation of the adjustment knob is also facilitated.

[0033] More specifically, the drawstring fixing plate 5 is provided with a plurality of sewing areas 5-1, and the sewing areas 5-1 correspond to the adjusting rope 4. Different tightness can be obtained by fixing the adjusting rope at different positions on different sewing areas according to the actual specifications and dimensions, which makes it easier to adapt to underwear of different specifications when the adjusting rope of the same length is set, and has better applicability.

[0034] To be more specific, the adjusting knob 3 comprises a fixed base plate 3-1, a winding wheel 3-2, a limiting shell 3-3 and a top cover 3-4. The limiting shell 3-3 is buckled with the fixed base plate 3-1, the winding wheel 3-2 is arranged in the limiting shell 3-3, and the top cover 3-4 is arranged on the top of the limiting shell 3-3 and is movably connected with the winding wheel 3-2. In the present embodiment, the limiting shell is buckled with the buckle groove on the fixed base plate by snapping to realize the installation of the limiting shell and the fixed base plate. Before installation, the winding wheel needs to be placed on the fixed base plate first, and then constrained by the limiting shell arranged outside it. At the same time, the cooperation between the winding wheel and the limiting shell is the main gathering and releasing adjustment method. During operation, the winding wheel is rotated by the movably connected top cover and the winding wheel to realize clockwise or counterclockwise unidirectional rotation and fixation.

[0035] More specifically, the winding wheel 3-2 includes a winding portion 3-2-1, a limiting arm 3-2-2, and a chassis 3-2-3. The winding portion 3-2-1 is located on the chassis 3-2-3. The limiting arm 3-2-2 is a symmetrical structure arranged on the winding portion 3-2-1. A through hole is arranged at the center of the chassis 3-2-3, and a limiting edge 3-2-31 extending inward is arranged at the edge of the through hole. The center of the winding wheel as a whole is a hollow structure, and the top cover can penetrate the whole and be connected to the chassis, and the top cover can be rotated on the winding wheel;

[0036] More specifically, in the embodiment, the limit arm is the main one-way positioning structure, and the limit arm is a symmetrical structure to achieve synchronous positioning non-return and release rotation on both sides.

[0037] More specifically, in order to achieve non-return and release, in this embodiment, the limit arm 3-2-2 includes a first limit arm 3-2-21 and a second limit arm 3-2-22, and the first limit arm and the second limit arm have the same structure and are both elastic structures;

[0038] The first limiting arm 3-2-21 and the second limiting arm 3-2-22 have an arc-shaped structure on the side facing each other, and the concave surfaces of the arcs face each other, forming a cylindrical through-groove structure, and fixed grooves 3-5 are formed at both ends of the facing parts. The two arc-shaped groove structures do not touch each other, so fixed groove structures are formed at both ends. The fixed groove structure is used to cooperate with the top cover, so that when the top cover rotates, the winding wheel can be better driven for rotation adjustment;

[0039] The bottom of the fixing groove 3-5 extends outward to form a limiting plate 3-5-1, which is used to limit the adjusting rope to prevent the adjusting rope from exceeding the winding wheel when tightening and gathering;

[0040] The middle part of the limit arm is a through slot extending to the winding part 3-2-1, which is convenient for the through installation of the top cover;

[0041] The first limiting arm 3-2-21 is provided with a first clamping plate 3-2-211 and a second clamping plate 3-2-212, and the second limiting arm 3-2-22 is provided with a third clamping plate 3-2-221 and a fourth clamping plate 3-2-222. The first clamping plate 3-2-211 and the second clamping plate 3-2-212 are symmetrically arranged tilted toward each other, and the tops do not touch. The third clamping plate 3-2-221 and the fourth clamping plate 3-2-222 are symmetrically arranged tilted toward each other, and the tops do not touch. In this embodiment, the clamping plates tilted toward each other in pairs form a triangular structure with two openings, and both openings can retract inwards. When the top cover is rotated, the two opposing clamping plates can be forced to retract synchronously to realize rotation. When the rotation stops, the clamping plates are reset to be clamped and fixed;

[0042] Specifically, the tops of the first clamping plate 3-2-211, the second clamping plate 3-2-212, the third clamping plate 3-2-221 and the fourth clamping plate 3-2-222 are all provided with limiting clamping slots 3-6, the inner length of the limiting clamping slots 3-6 is greater than the outer length, the inner short sides of the limiting clamping slots do not play a clamping role, and the long sides are fixed sides for clamping, which support one-way clamping and fixing. The two opposing clamping plates, namely the first clamping plate and the third clamping plate, are synchronously acting clamping plates, and the second clamping plate and the fourth clamping plate are synchronously acting clamping plates, and the two-way clamping and fixing can effectively prevent the adjustment rotation from spinning back in case of accident, thereby ensuring the gathering effect of the cup.

[0043] More specifically, the winding portion 3-2-1 is provided with a first rope threading hole 3-2-11, a second rope threading hole 3-2-12, a third rope threading hole 3-2-13, and a fourth rope threading hole 3-2-14. The first rope threading hole 3-2-11 penetrates the winding portion 3-2-1 and is arranged perpendicular to the limiting arm 3-2-2. The second rope threading hole 3-2-12 is symmetrically arranged with the first rope threading hole 3-2-11 at the center point of the opening direction of the limiting arm 3-2-2. The third rope threading hole 3-2-13 and the fourth rope threading hole 3-2-14 are arranged at the same time. 4 are symmetrically arranged with respect to the center point of the opening direction of the fixing slot 3-5 of the limiting arm 3-2-2, and the first rope threading hole 3-2-11 and the second rope threading hole 3-2-12 are arranged above the third rope threading hole 3-2-13 and the fourth rope threading hole 3-2-14. In this embodiment, the four groups of rope threading holes are arranged vertically in pairs, and the first and second rope threading holes are arranged above the third and fourth rope threading holes. Among them, the first and second rope threading holes are selectively used, and only one of them needs to be used. Setting two of them is convenient for use on any side, and assembly is more convenient;

[0044] When threading the rope, one end of the adjusting rope is inserted into the first rope threading hole or the second rope threading hole, the lead-out end is inserted from the rear end of the third rope threading hole and the front end is passed out, the other end of the adjusting rope is inserted from the rear end of the fourth rope threading hole and passed out, and then the two free ends are connected and fixed. The setting of multiple groups of rope threading holes makes the force direction of the adjusting rope in the rotation process non-horizontal direction, which can prevent the adjusting rope from loosening along the direction of the through hole during adjustment or release, and the tightening feel during adjustment is better. In traditional structures, the winding wheel is mostly a through hole structure, and the adjusting rope is directly inserted into one or two through holes. The force direction during rotation is close to the horizontal direction, so the adjusting rope is easy to move in the through hole, and the tightening feel is poor. Due to the poor tightening effect, there will be more friction between the adjusting rope and the winding wheel, resulting in a short service life of the adjusting rope, affecting the user experience.

[0045] To be more specific, the fixed base plate 3-1 extends forward away from one side of the winding wheel 3-2, and a rope pulling seat 3-1-1 is provided on the top of the extension section, and a pulling groove 3-1-2 is provided on the rope pulling seat 3-1-1. In this embodiment, the fixed plate is an extended structure, and the main body is equipped with an adjusting knob and fixed to the position below the chicken heart of the underwear. The top is an extended plate structure for guiding and limiting the position of the adjusting rope. After the adjusting rope is passed through the pulling groove and reversed to form a knot, the adjusting rope will not get loose in the pulling groove. After the fixed base plate is fixed, the rope pulling seat is located at the upper part of the chicken heart, higher than the low point of the arc-shaped bottom of the cup. Therefore, when the adjusting knob is rotated, the adjusting rope will pull and gather the bottom of the cup from above, obtaining an upward pulling effect, which makes the gathering effect better.

[0046] To be more specific, a limiting gear 3-3-1 is provided on the top of the inner wall of the limiting shell 3-3, and one side of the limiting gear 3-3-1 cooperates with the limiting slot 3-6. In the present embodiment, the limiting slot is arranged as a long and short side structure, wherein the long side abuts against the side wall of the limiting gear, so that the limiting shell is constrained and will not rotate, and when the opposite clamping plates are compressed at the same time, the constraints of the long sides of the two clamping plates on the limiting gear are released, so that the limiting gear can push the long sides of the other two clamping plates to rotate. The design of the long and short sides is not only simple in structure, but also has a better one-way clamping effect through the simultaneous clamping of the opposite two side clamping plates, and is not easy to cause damage to the clamping plates and the limiting gears.

[0047] More specifically, a rotating shaft 3-4-1 is arranged at the bottom center of the top cover 3-4. The rotating shaft 3-4-1 is a symmetrical semi-cylindrical structure, and a limiting groove 3-4-11 is arranged at the end of the rotating shaft 3-4-1. The rotating shaft 3-4-1 passes through the winding wheel 3-2 and is movably connected with the fixed bottom plate 3-1 through the limiting groove 3-4-11 and the limiting edge 3-2-31. In this embodiment, the rotating shaft is provided with a split structure, which is more convenient for connection and disassembly with the chassis. When connecting, the end of the limiting groove is squeezed and the whole passes through the winding wheel. When the limiting groove reaches the limiting edge position, the limiting edge is inserted into the limiting groove to complete the fixation. When disassembling, the top cover can be taken out by pressing the rotating shaft again. The structure is simple and the disassembly and assembly are convenient.

[0048] Fixed blocks 3-4-2 are arranged on both sides of the rotating shaft 3-4-1. The fixed blocks 3-4-2 match the fixed grooves 3-5. The width of the fixed blocks is smaller than the width of the fixed grooves, so that the fixed blocks can move in a small range in the fixed grooves.

[0049] Push blocks 3-4-3 are symmetrically arranged on both sides of the fixed block 3-4-2. The push blocks 3-4-3 are inclined, and the inclined surface matches the limit arm 3-2-2. In the present embodiment, four push blocks are arranged, each of which corresponds to a card plate, and the contact surfaces of the push blocks and the card plates are matched. Since the volume of the fixed block is set to be smaller than the width of the fixed groove, the push blocks have enough stroke to compress and release the card plate, and it is also a constraint on the compressed stroke of the card plate to prevent the card plate from being damaged by excessive stroke.

[0050] The working principle of the utility model is as follows: the adjusting knob 3 is arranged below the heart position of the underwear 1, the extension part of the fixed bottom plate 3-1 of the adjusting knob 3 is arranged upward at the heart position, and the pull rope traction seat 3-1-1 is higher than the low point position of the arc-shaped end of the bottom of the cup 2, so that the position of the adjusting rope 4 when passing through the traction groove 3-1-1 is also higher than the low point position of the arc-shaped end of the bottom of the cup 2. Taking right rotation for gathering and left rotation for relaxation as an example, when the top cover 3-4 is rotated to the right, that is, clockwise, at this time, the two push blocks 3-4-3 respectively press the first clamping plate 3-2-211 and The third clamping plate 3-2-221 retreats, so that the limiting slot 3-6 is separated from the limiting gear 3-3-1, and the limiting slots 3-6 of the second clamping plate 3-2-212 and the fourth clamping plate 3-2-222 are not in contact with the limiting gear 3-3-1 on their short sides. When the top cover 3-4 continues to rotate clockwise, the winding wheel 3-2 will be driven to rotate clockwise synchronously, thereby driving the adjusting rope 4 to be wound around the winding part 3-2-1 clockwise, and will not move arbitrarily due to the constraint of the limiting plate 3-5-1. At the same time, the adjusting rope 4 drives the rope fixing plate 5 to move toward each other, driving the cup 2 to retract inward. The cup 2 is tightly held, and since the traction position of the adjustment rope 4 is higher than the bottom of the cup 2, the cup 2 moves in a lifting manner when gathered. When the top cover 3-4 is loosened, the push block 3-4-3 stops pressing the first card plate 3-2-211 and the third card plate 3-2-221, so that the long sides of the limiting slots 3-6 of the first card plate 3-2-211 and the third card plate 3-2-221 are pressed against the limiting gear 3-3-1 to achieve fixation. When the top cover 3-4 is rotated counterclockwise, the other two push blocks 3-4-3 press the second card plate 3-2-212 and the fourth card plate 3-2-222 respectively. The limit slot 3-6 thereon is separated from the limit gear 3-3-1. Similarly, the short sides of the limit slot 3-6 of the first clamping plate 3-2-211 and the third clamping plate 3-2-221 do not interfere with the limit gear 3-3-1 and can rotate smoothly. The adjustment rope 4 is released, thereby relaxing the constraint on the cup 2 and gradually resetting it under the action of the elastic fixing edge 2-1. The elastic fixing edge 2-1 not only provides space for the displacement of the cup 2, but also provides better elastic restoring force, so that the bra is less likely to be deformed during wearing, and is more fitting and comfortable to wear.

[0051] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A push-up bra that is easy to adjust the distance between cups, characterized in that: The invention comprises an undergarment (1) and a cup (2). The cup (2) is symmetrically and movably arranged on the undergarment (1). An adjusting knob (3) is arranged below the heart position of the undergarment (1). An adjusting rope (4) is arranged inside the adjusting knob (3). The adjusting rope (4) is in a closed loop state. A drawstring fixing piece (5) is arranged at the bottom of the cup (2) facing the adjusting knob (3). The adjusting rope (4) is fixed on the drawstring fixing piece (5). The pulling position of the adjusting rope (4) is higher than the low point position of the bottom arc end of the cup (2). The edge of the cup (2) is sewn on the undergarment (1) through a narrow elastic fixing edge (2-1).

2. The push-up bra with easy-to-adjust cup spacing according to claim 1, characterized in that: The bra (1) is also provided with an isolation pad (6) at the heart position, the isolation pad (6) extends to cover the bottom of the bra (1), and the adjustment knob (3) is sewn on the isolation pad (6).

3. The push-up bra with easy-to-adjust cup spacing according to claim 1, characterized in that: The drawstring fixing plate (5) is provided with a plurality of sewing areas (5-1), and the sewing areas (5-1) correspond to the adjustment ropes (4).

4. The push-up bra with easy-to-adjust cup spacing according to claim 1, characterized in that: The adjusting knob (3) comprises a fixed bottom plate (3-1), a winding wheel (3-2), a limiting shell (3-3), and a top cover (3-4); the limiting shell (3-3) is buckled with the fixed bottom plate (3-1); the winding wheel (3-2) is arranged in the limiting shell (3-3); and the top cover (3-4) is arranged on the top of the limiting shell (3-3) and is movably connected with the winding wheel (3-2).

5. The push-up bra with easy-to-adjust cup spacing according to claim 4, characterized in that: The winding wheel (3-2) comprises a winding portion (3-2-1), a limiting arm (3-2-2) and a chassis (3-2-3); the winding portion (3-2-1) is located on the chassis (3-2-3); the limiting arm (3-2-2) is a symmetrical structure arranged on the winding portion (3-2-1); a through hole is arranged at the center of the chassis (3-2-3), and a limiting edge (3-2-31) extending inwardly is arranged at the edge of the through hole.

6. The push-up bra with easy-to-adjust cup spacing according to claim 5, characterized in that: The limiting arm (3-2-2) comprises a first limiting arm (3-2-21) and a second limiting arm (3-2-22); the first limiting arm (3-2-21) and the second limiting arm (3-2-22) are arc-shaped structures on the opposite sides thereof, and fixed grooves (3-5) are formed at the opposite ends thereof; the bottom of the fixed groove (3-5) extends outward to form a limiting plate (3-5-1); the middle part is a through groove extending to the winding part (3-2-1); the first limiting arm (3-2-21) is provided with a first clamping plate (3-2-211) and a second clamping plate (3-2-212); the second limiting arm (3-2-22) is provided with A third card plate (3-2-221) and a fourth card plate (3-2-222) are provided. The first card plate (3-2-211) and the second card plate (3-2-212) are arranged symmetrically and tilted toward each other, and the tops do not touch each other. The third card plate (3-2-221) and the fourth card plate (3-2-222) are arranged symmetrically and tilted toward each other, and the tops do not touch each other. The tops of the first card plate (3-2-211), the second card plate (3-2-212), the third card plate (3-2-221) and the fourth card plate (3-2-222) are all provided with a limiting card slot (3-6), and the inner length of the limiting card slot (3-6) is greater than the outer length.

7. The push-up bra with easy-to-adjust cup spacing according to claim 5, characterized in that: The winding portion (3-2-1) is provided with a first rope threading hole (3-2-11), a second rope threading hole (3-2-12), a third rope threading hole (3-2-13), and a fourth rope threading hole (3-2-14). The first rope threading hole (3-2-11) passes through the winding portion (3-2-1) and is arranged perpendicular to the limiting arm (3-2-2). The second rope threading hole (3-2-12) is arranged at the opening of the limiting arm (3-2-2). The third and fourth rope threading holes (3-2-13 and 3-2-14) are symmetrically arranged with respect to the center point of the opening direction of the fixing slot (3-5) of the limiting arm (3-2-2), and the first and second rope threading holes (3-2-11 and 3-2-12) are arranged above the third and fourth rope threading holes (3-2-13 and 3-2-14).

8. The push-up bra with easy-to-adjust cup spacing according to claim 4, characterized in that: The fixed bottom plate (3-1) extends forward away from one side of the winding wheel (3-2), a rope pulling seat (3-1-1) is arranged at the top of the extension section, and a pulling groove (3-1-2) is arranged on the rope pulling seat (3-1-1).

9. The push-up bra with easy-to-adjust cup spacing according to claim 4, characterized in that: A limiting gear (3-3-1) is arranged on the top of the inner wall of the limiting housing (3-3), and one side of the limiting gear (3-3-1) is matched with the limiting slot (3-6).

10. The push-up bra with easy-to-adjust cup spacing according to claim 4, characterized in that: A rotating shaft (3-4-1) is arranged at the bottom center of the top cover (3-4), the rotating shaft (3-4-1) is a symmetrical semi-cylindrical structure, and a limiting groove (3-4-11) is arranged at the end of the rotating shaft (3-4-1), the rotating shaft (3-4-1) passes through the winding wheel (3-2) and is movably connected to the fixed bottom plate (3-1) through the limiting groove (3-4-11) and the limiting edge (3-2-31), fixed blocks (3-4-2) are arranged on both sides of the rotating shaft (3-4-1), the fixed blocks (3-4-2) match the fixed groove (3-5), and push blocks (3-4-3) are symmetrically arranged on both sides of the fixed block (3-4-2), the push blocks (3-4-3) are inclined, and the inclined surface matches the limiting arm (3-2-2).