A stretching device for high-comfort sports underwear fabric

Abstract

The utility model discloses a stretching device for high-comfort sports bra fabric, which relates to the technical field of sports bra production, and comprises a workbench, wherein the top surface of the workbench is a plane, and the sports bra is laid flat on the top surface of the workbench, and underwear clamps for reciprocating sliding are symmetrically arranged on the left and right sides of the top of the workbench, and the underwear clamps on each side comprise a slide fixedly mounted on the top surface of the workbench, and a sliding frame arranged at the end of the slide, and a slide groove is provided on the top surface of the slide, and a slider is slidably connected in the slide groove of the top surface of the slide, and an axle rod is slidably connected on the surface of the sliding frame. The utility model reciprocates and slides on the top of the workbench through the underwear clamps on the left and right sides, and the underwear clamps pull the underwear fabric to stretch during the reciprocating sliding process, so as to test the elasticity of the sports bra, and the sports bra can obtain the best elastic stretch through reciprocating stretching, so as to make the sports bra more comfortable to wear.

Description

Technical Field

[0001] The utility model relates to the technical field of sports underwear production, in particular to a stretching device for high-comfort sports underwear fabrics. Background Art

[0002] Sports bras are underwear designed specifically for sports that provide good support and comfort, helping to reduce breast shaking and vibration during exercise. Sports bras are usually made of breathable and sweat-absorbent fabrics, which help keep the body dry and improve comfort during exercise.

[0003] It is very important to choose a suitable sports bra. Therefore, a suitable sports bra needs to be reciprocatingly stretched during the production test process to make the sports bra more elastic and more comfortable to wear. The existing stretching device for sports bra fabric mainly reciprocates the sports bra through a pneumatic cylinder during the stretching and sliding process. There is a lot of noise in the process of the pneumatic cylinder pulling the bra, and the reciprocating sliding stretching action is not smooth. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a stretching device for sports bra fabrics with high comfort, so as to solve the technical problems that the existing stretching device for sports bra fabrics mainly stretches the sports bra reciprocatingly by a pneumatic cylinder during the stretching and sliding process, and there is loud noise in the process of the pneumatic cylinder pulling the bra, and the reciprocating sliding stretching action is not smooth.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] A stretching device for high-comfort sports bra fabrics comprises a workbench, the top surface of which is a plane, the sports bra is laid flat on the top surface of the workbench, and underwear clamping claws for reciprocating sliding are symmetrically arranged on the left and right sides of the top of the workbench.

[0007] As a preferred technical solution of the utility model, the underwear clamping claw on each side includes a slide fixed on the top surface of the workbench, and a sliding frame arranged at the end of the slide, the top surface of the slide is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove of the top surface of the slide, and a shaft rod is slidably connected to the surface of the sliding frame, one end of the shaft rod extends into the sliding groove on the top surface of the slide, and the top end of the shaft rod extending into the sliding groove on the top surface of the slide is fixed on the sliding block, and the underwear clamping claw is installed on the other end of the shaft rod.

[0008] As a preferred technical solution of the utility model, the underwear clamp is arranged as a long L-shaped structure, the bottom end of the underwear clamp is slidably connected with an underwear clamping plate, the top end of the underwear clamp is fixedly installed with a pneumatic cylinder, the pneumatic cylinder extends upward with an output shaft, the top end of the pneumatic cylinder is installed with a synchronization rod, and the bottom end of the synchronization rod is fixed to the top surface of the underwear clamping plate.

[0009] As a preferred technical solution of the utility model, the top surface of the underwear clamping plate and the bottom surface of the underwear clamping claw are provided with rubber pads, and the rubber pads are long strip structures and laid on the top surface of the underwear clamping plate and the bottom surface of the underwear clamping claw.

[0010] As a preferred technical solution of the utility model, a rotating shaft seat is installed on the top of the workbench, and a power swing arm is rotatably connected to the surface of the rotating shaft seat. A hinge is provided on the top of the power swing arm, and a connecting rod is hinged to the top of the power swing arm through the hinge, and the top of the connecting rod is hinged to the slider.

[0011] As a preferred technical solution of the utility model, four supporting legs are provided at the bottom end of the workbench, a servo motor is fixedly installed on the top end of one of the supporting legs, the servo motor has an output shaft extending upward, the output shaft of the servo motor is rotatably connected to a rotating shaft seat, and the top end of the output shaft of the servo motor rotatably connected to the rotating shaft seat is fixedly connected to a power rocker.

[0012] The beneficial effects of the utility model are:

[0013] The utility model places sports bra fabric on the top of a workbench, clamps the left and right ends of the sports bra fabric by bra clamping claws on the left and right sides of the top of the workbench, and reciprocates on the top of the workbench by the bra clamping claws on the left and right sides. The bra clamping claws pull the bra fabric to stretch during the reciprocating sliding process, so as to test the elasticity of the sports bra. The sports bra can obtain the best elastic stretch through the reciprocating stretching, so that the sports bra is more comfortable to wear.

[0014] The utility model drives a power swing rod to rotate on a rotating shaft seat through a servo motor, and the power swing rod drives the connecting rod to swing, so that the slider slides back and forth in the slide groove of the slide frame, and the slider drives the shaft rod to slide back and forth on the surface of the sliding frame during the reciprocating sliding of the slider in the slide groove of the slide frame, so that the shaft rod drives the underwear clamping claws to slide back and forth on the top surface of the workbench, and the sports underwear is driven to be reciprocated and stretched during the reciprocating sliding of the underwear clamping claws on the top surface of the workbench, so that the surface of the sports underwear is stretched and flat, making the sports underwear more comfortable to wear.

[0015] The utility model drives the underwear clamping claw to slide back and forth on the top surface of the workbench through the rotation of the power swing rod, has low noise, agile action, and the underwear clamping claw slides smoothly on the top surface of the workbench.

[0016] The underwear clamping claw of the utility model pushes the synchronous rod 11 to reciprocate and rise and fall through the pneumatic cylinder. During the lifting process of the synchronous rod 11, the underwear clamping plate 15 is driven to reciprocate and rise and fall at the bottom of the underwear clamping claw 12, so that the underwear clamping claw and the underwear clamping plate can clamp the sports bra, so that it is convenient for the underwear clamping claw to drag one end of the sports bra to reciprocate and stretch, so that the corner of the sports bra is not easy to fall off from the underwear clamping claw during the reciprocating stretching process.

[0017] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the top view of the structure of the high-comfort sports bra fabric of the utility model before being stretched on a workbench;

[0019] Figure 2 It is a front structural schematic diagram of the stretching device of the utility model;

[0020] Figure 3 This utility model manual is attached Figure 2 A local enlarged view of point A;

[0021] In the figure: workbench 1, rotating shaft seat 2, power swing arm 3, hinge 4, connecting rod 5, slider 6, slide 7, spring 8, sliding frame 9, shaft rod 10, synchronization rod 11, underwear clamping claw 12, sports underwear fabric 13, supporting leg 14, underwear splint 15, rubber cushion 16, pneumatic cylinder 17, servo motor 18. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] 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 present invention to be protected, 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.

[0024] 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.

[0025] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does 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 a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0027] Embodiment 1

[0028] See also Figure 1-3 , which is a technical solution provided by the utility model: a stretching device for high-comfort sports bra fabric, including a workbench 1, the top surface of the workbench 1 is a plane, the sports bra is laid flat on the top surface of the workbench 1, and the top left and right sides of the workbench 1 are symmetrically provided with reciprocating underwear clamping claws 12.

[0029] The utility model places sports bra fabric on the top of a workbench 1, clamps the left and right ends of the sports bra fabric by underwear clamping claws 12 on the left and right sides of the top of the workbench 1, and reciprocates on the top of the workbench 1 by the underwear clamping claws 12 on the left and right sides. The underwear clamping claws 12 pull the underwear fabric to stretch during the reciprocating sliding process, so as to test the elasticity of the sports bra. The sports bra can obtain the best elastic stretch through the reciprocating stretching, so that the sports bra is more comfortable to wear.

[0030] The underwear clamping claw 12 on each side includes a slide 7 installed and fixed on the top surface of the workbench 1, and a sliding frame 9 arranged at the end of the slide 7. A sliding groove is opened on the top surface of the slide 7, and a slider 6 is slidably connected in the sliding groove on the top surface of the slide 7. The surface of the sliding frame 9 is slidably connected with an axle rod 10, one end of the axle rod 10 extends into the sliding groove on the top surface of the slide 7, and the top end of the axle rod 10 extending into the sliding groove on the top surface of the slide 7 is fixed on the slider 6, and the underwear clamping claw 12 is installed on the other end of the axle rod 10.

[0031] The underwear clamping claws 12 of the utility model push the synchronous rod 11 to reciprocate and rise and fall through the pneumatic cylinder 17. During the lifting process of the synchronous rod 11, the underwear clamping plate 15 is driven to reciprocate and rise and fall at the bottom of the underwear clamping claws 12, so that the underwear clamping claws 12 and the underwear clamping plate 15 can clamp the sports bra, so that the underwear clamping claws 12 can drag one end of the sports bra to reciprocate and stretch it, so that the corner of the sports bra is not easy to fall off from the underwear clamping claws 12 during the reciprocating stretching process.

[0032] The underwear clamping claw 12 is set as a long L-shaped structure, and the bottom end of the underwear clamping claw 12 is slidably connected to the underwear clamping plate 15. The top of the underwear clamping claw 12 is fixedly installed with a pneumatic cylinder 17, and the pneumatic cylinder 17 extends upward with an output shaft. The top of the pneumatic cylinder 17 is installed with a synchronization rod 11, and the bottom end of the synchronization rod 11 is fixed to the top surface of the underwear clamping plate 15.

[0033] The underwear clamping claws 12 of the utility model push the synchronous rod 11 to reciprocate and rise and fall through the pneumatic cylinder 17. During the lifting process of the synchronous rod 11, the underwear clamping plate 15 is driven to reciprocate and rise and fall at the bottom of the underwear clamping claws 12, so that the underwear clamping claws 12 and the underwear clamping plate 15 can clamp the sports bra, so that the underwear clamping claws 12 can drag one end of the sports bra to reciprocate and stretch it, so that the corner of the sports bra is not easy to fall off from the underwear clamping claws 12 during the reciprocating stretching process.

[0034] The top surface of the underwear clamping plate 15 and the bottom surface of the underwear clamping claw 12 are provided with a rubber pad 16, which is a long strip structure, and there are two rubber pads 16, which are respectively laid on the top surface of the underwear clamping plate 15 and the bottom surface of the underwear clamping claw 12. The surface of each rubber pad 16 is provided with a wavy pattern, and the top surface of the underwear clamping plate 15 and the bottom surface of the underwear clamping claw 12 are closely contacted with the surface of the sports underwear fabric 13 through the rubber pad 16, and at the same time, the rubber pad 16 reduces the pressure marks on the surface of the sports underwear fabric from the top surface of the underwear clamping plate 15 and the bottom surface of the underwear clamping claw 12.

[0035] Example 2

[0036] See also Figure 1-3 , which is another technical solution provided by the utility model. This embodiment is similar to the above-mentioned embodiment 1, and the similarities are not described in this embodiment. The specific differences are:

[0037] A stretching device for high-comfort sports bra fabrics comprises a workbench 1, the top surface of the workbench 1 is a plane, the sports bra is laid flat on the top surface of the workbench 1, and underwear clamping claws 12 for reciprocating sliding are symmetrically arranged on the left and right sides of the top of the workbench 1.

[0038] The utility model places sports bra fabric on the top of a workbench 1, clamps the left and right ends of the sports bra fabric by underwear clamping claws 12 on the left and right sides of the top of the workbench 1, and reciprocates on the top of the workbench 1 by the underwear clamping claws 12 on the left and right sides. The underwear clamping claws 12 pull the underwear fabric to stretch during the reciprocating sliding process, so as to test the elasticity of the sports bra. The sports bra can obtain the best elastic stretch through the reciprocating stretching, so that the sports bra is more comfortable to wear.

[0039] A rotating shaft seat 2 is installed on the top of the workbench, and a power swing rod 3 is rotatably connected to the surface of the rotating shaft seat 2. A hinge 4 is provided on the top of the power swing rod 3. A connecting rod 5 is hinged to the top of the power swing rod 3 through the hinge 4, and the top of the connecting rod 5 is hinged to the slider 6.

[0040] The bottom end of the workbench 1 is provided with four supporting legs 14, and a servo motor 18 is fixedly installed on the top of one of the supporting legs 14. The servo motor 18 has an output shaft extending upward, and the output shaft of the servo motor 18 is rotatably connected to the rotating shaft seat 2. The top end of the output shaft of the servo motor 18 rotatably connected to the rotating shaft seat 2 is fixedly connected to the power swing arm 3.

[0041] The utility model drives the power swing arm 3 to rotate on the rotating shaft seat 2 through the servo motor 18, and the power swing arm 3 drives the connecting rod 5 to swing, so that the slider 6 slides back and forth in the slide groove of the slide frame 7, and the slider 6 drives the shaft rod 10 to slide back and forth on the surface of the sliding frame 9 during the reciprocating sliding of the slide groove of the slide frame 7, so that the shaft rod 10 drives the underwear clamping claw 12 to slide back and forth on the top surface of the workbench 1, so that the sports underwear is reciprocated and stretched during the reciprocating sliding of the underwear clamping claw 12 on the top surface of the workbench 1, so that the surface of the sports underwear is stretched and flat, making the sports underwear more comfortable to wear.

[0042] The utility model drives the underwear clamping claw 12 to slide back and forth on the top surface of the workbench 1 by rotating the power swing rod 3, has low noise and agile action, and the underwear clamping claw 12 slides smoothly on the top surface of the workbench 1.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A stretching device for high-comfort sports bra fabric, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is a plane, and the sports bra is laid flat on the top surface of the workbench (1). The top of the workbench (1) is symmetrically provided with underwear clamping claws (12) that can slide back and forth; The underwear clamping claw (12) on each side comprises a slide (7) fixedly mounted on the top surface of the workbench (1), and a sliding frame (9) arranged at the end of the slide (7), the top surface of the slide (7) is provided with a sliding groove, a sliding block (6) is slidably connected in the sliding groove of the top surface of the slide (7), and a shaft rod (10) is slidably connected on the surface of the sliding frame (9), one end of the shaft rod (10) extends into the sliding groove of the top surface of the slide (7), and the top end of the shaft rod (10) extending into the sliding groove of the top surface of the slide (7) is fixed on the sliding block (6). The underwear clamping claw (12) is mounted on the other end of the shaft (10); The bottom end of the workbench (1) is provided with four supporting legs (14), the top end of one of the supporting legs (14) is fixedly mounted with a servo motor (18), and the servo motor (18) An output shaft extends upward, the output shaft of the servo motor (18) is rotatably connected to the rotating shaft seat (2), and the top end of the output shaft of the servo motor (18) rotatably connected to the rotating shaft seat (2) is fixedly connected to the power swing arm (3).

2. The stretching device for high-comfort sports bra fabric according to claim 1, characterized in that: The underwear clamping claw (12) is configured as an elongated L-shaped structure, the bottom end of the underwear clamping claw (12) is slidably connected to an underwear clamping plate (15), the top surface of the underwear clamping plate (15) and the bottom surface of the underwear clamping claw (12) are provided with a rubber cushion (16), the top end of the rubber cushion (16) is fixedly mounted with a pneumatic cylinder (17), the pneumatic cylinder (17) has an output shaft extending upward, the top end of the pneumatic cylinder (17) is mounted with a synchronization rod (11), and the bottom end of the synchronization rod (11) is fixed to the top surface of the underwear clamping plate (15).

3. The stretching device for high-comfort sports bra fabric according to claim 2, characterized in that: A rotating shaft seat (2) is installed at the top of the workbench, and a power swing rod (3) is rotatably connected to the surface of the rotating shaft seat (2). A hinge (4) is arranged at the top of the power swing rod (3). A connecting rod (5) is hinged to the top of the power swing rod (3) through the hinge (4), and the top of the connecting rod (5) is hinged to a slider (6).

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