Backpack decoration strip double-layer module device

Abstract

The backpack decoration strip double-layer module device comprises a workbench, the top end of the workbench is fixedly connected with a left module and a right module, the left module and the right module are symmetrically arranged, a rotating groove is formed in the middle of the bottom end of the workbench, a suction cup is arranged below the rotating groove, first threaded holes are symmetrically formed in the workbench, and second threaded holes are symmetrically formed in the workbench. Two decorative strips are arranged at the top end of the workbench; the side, away from the right module, of the left module is in threaded connection with two symmetrical threaded rods, and the output ends of the two threaded rods are rotationally connected with a sliding plate. The threaded rod is rotated to drive the sliding plate to slide along the sliding groove, so that the equipment can align and position the double-layer decoration strip, a worker can sew the decoration strip conveniently, and the sewing efficiency can be improved; and the rotating block is arranged at the bottom end of the workbench, so that the equipment can sew the two sides of the decoration strip under the condition that the whole equipment is not moved, and the use efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of backpacks, in particular to a backpack decorative strip double-layer module device. Background Art

[0002] Backpack refers to the bag carried on the back. The materials are diverse, including leather, plastic, polyester, canvas, nylon, cotton and linen. In an era when individuality is increasingly emphasized, various styles such as simple, retro, and cartoon also cater to the needs of fashion people to express their individuality from different aspects. The styles of bags are also expanding from traditional business bags, school bags, and travel bags to pencil cases, coin purses, and small sachets.

[0003] Chinese patent CN216983976U provides a multifunctional backpack, including a backpack body, a hanging strap and an adhesive area. The backpack body is provided with a plurality of storage cavities and at least one shoulder strap, and the storage cavity can be designed with a zipper to open the internal space; a plurality of hanging straps are provided, and the plurality of hanging straps are arranged on at least one side of the backpack body; the adhesive area is arranged on the front of the backpack body, and the adhesive area can be a Velcro structure, but the backpack strap requires a double-layer decorative strip. Nowadays, many sewing masters press the double-layer decorative strips by hand and then sew them on a sewing machine. The problem with this is that the finished product is not beautiful and the efficiency is low.

[0004] To this end, the utility model provides a double-layer module device for backpack decorative strips. A positioning plate is arranged at the top of a skateboard to facilitate the straight and fixed connection between the sewing needle of a sewing machine and the decorative strips. Slide plates are arranged inside the left module and the right module to align the decorative strips, and decorative strips are inserted into the upper and lower layers of the left module and the right module respectively to solve the above-mentioned problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a backpack trim double-layer module device to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a backpack decorative strip double-layer module device, including a workbench, the top of the workbench is fixedly connected with a left module and a right module, the left module and the right module are symmetrically arranged, a rotation groove is opened in the middle of the bottom end of the workbench, a suction cup is arranged below the rotation groove, a threaded hole is symmetrically opened inside the workbench, and two decorative strips are arranged on the top of the workbench;

[0007] Two symmetrical threaded rods are threadedly connected to a side of the left module away from the right module. The output ends of the two threaded rods are rotatably connected to a slide plate, which is slidably connected to the inside of the left module.

[0008] Preferably, a rotating block is rotatably connected inside the rotating groove, and a suction cup is fixedly connected to the bottom end of the rotating block.

[0009] Preferably, the exteriors of the two threaded rods are respectively fixedly connected with a driving pulley and a driven pulley, and the exteriors of the driving pulley and the driven pulley are connected with belts for transmission.

[0010] Preferably, the external threads of the two threaded rods are connected with threaded holes 2, and the threaded holes 2 are opened inside the left module.

[0011] Preferably, the outside of the slide plate is slidably connected to a slide groove, the slide groove is opened inside the left module, and the top of the slide plate is symmetrically fixedly connected to a positioning plate.

[0012] Preferably, the upper and lower layers of the left module and the right module are respectively penetrated by decorative strips, and slide plates are provided on both sides of the decorative strips.

[0013] Beneficial Effects

[0014] The utility model provides a backpack decorative strip double-layer module device. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The backpack trim strip device drives the slide plate to slide along the slide groove by rotating the threaded rod, so that the device can align and position the double-layer trim strips, which is convenient for the staff to sew the trim strips and is conducive to improving sewing efficiency.

[0016] (2) The backpack trim strip device is provided with a rotating block at the bottom end of the workbench so that the device can sew both sides of the trim strip without moving the entire device, thereby improving the use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the external structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the external structure of the utility model;

[0020] Figure 4 This utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0021] In the figure, 1 is the left module; 2 is the right module; 3 is the positioning plate; 4 is the driving pulley; 5 is the belt; 6 is the threaded hole 1; 7 is the driven pulley; 8 is the workbench; 9 is the threaded rod; 10 is the slide plate; 11 is the decorative strip; 12 is the slide groove; 13 is the threaded hole 2; 14 is the suction cup; 15 is the rotating block; 16 is the rotating groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-2 A double-layer module device for backpack trim strips includes a workbench 8, a left module 1 and a right module 2 are fixedly connected to the top of the workbench 8, the left module 1 and the right module 2 are symmetrically arranged, a rotating groove 16 is opened in the middle of the bottom end of the workbench 8, a suction cup 14 is arranged below the rotating groove 16, threaded holes 16 are symmetrically opened inside the workbench 8, and two trim strips 11 are arranged on the top of the workbench 8; a rotating block 15 is rotatably connected inside the rotating groove 16, and a suction cup 14 is fixedly connected to the bottom end of the rotating block 15, and the device is fixed to the surface of the sewing machine by the suction cup 14, and a rotatable rotating block 15 is arranged at the bottom end of the workbench 8 to facilitate the rotation of the device, and the two sides of the trim strip 11 can be sewn without disassembling the trim strip 11.

[0025] Embodiment 2:

[0026] See also Figure 3-4 This embodiment provides a technical solution based on the first embodiment: two symmetrical threaded rods 9 are threadedly connected to one side of the left module 1 away from the right module 2, and the output ends of the two threaded rods 9 are rotatably connected to a slide plate 10, and the slide plate 10 is slidably connected to the inside of the left module 1; the outsides of the two threaded rods 9 are respectively fixedly connected to a driving pulley 4 and a driven pulley 7, and the external transmission of the driving pulley 4 and the driven pulley 7 is connected with a belt 5; by rotating a single threaded rod 9, the driving pulley 4 is driven to rotate, the driving pulley 4 is driven to rotate the belt 5, and the belt 5 is driven to rotate the driving pulley 7, thereby driving the two threaded rods 9 to rotate synchronously, driving the slide plate 10 Slide along the slide groove 12 to limit the decorative strip 11, the external threads of the two threaded rods 9 are connected with threaded holes 13, and the threaded holes 13 are opened inside the left module 1; the external sliding connection of the slide plate 10 is connected with the slide groove 12, and the slide groove 12 is opened inside the left module 1, and the top of the slide plate 10 is symmetrically fixedly connected with the positioning plate 3; the upper and lower layers of the left module 1 and the right module 2 are respectively inserted into the decorative strip 11, and the slide plates 10 are arranged on both sides of the decorative strip 11. By arranging the positioning plate 3 at the top of the slide plate 10, it is convenient to align the decorative strip 11 with the sewing position of the sewing machine, and by arranging threaded holes 6 on both sides of the workbench 8, the device can be more firmly fixed on the surface of the sewing machine.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] During operation, the device is first fixed to the surface of the sewing machine by means of the suction cup 14. A rotatable rotating block 15 is provided at the bottom end of the workbench 8 to facilitate the rotation of the device, and the two sides of the decorative strip 11 can be sewn without removing the decorative strip 11. The active pulley 4 is driven to rotate by rotating a single threaded rod 9, and the active pulley 4 drives the belt 5 to rotate, and the belt 5 drives the active pulley 7 to rotate, thereby driving the two threaded rods 9 to rotate synchronously, driving the slide plate 10 to slide along the slide groove 12, and limiting the decorative strip 11. A positioning plate 3 is provided at the top end of the slide plate 10 to facilitate the alignment of the decorative strip 11 with the sewing position of the sewing machine. Threaded holes 6 are provided on both sides of the workbench 8 to enable the device to be more firmly fixed to the surface of the sewing machine.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A backpack trim double-layer module device, comprising a workbench (8), a left module (1) and a right module (2) being fixedly connected to the top of the workbench (8), the left module (1) and the right module (2) being symmetrically arranged, characterized in that: A rotating groove (16) is provided in the middle of the bottom end of the workbench (8), a suction cup (14) is provided below the rotating groove (16), threaded holes (6) are symmetrically provided inside the workbench (8), and two decorative strips (11) are provided at the top end of the workbench (8); Two symmetrical threaded rods (9) are threadedly connected to one side of the left module (1) away from the right module (2); the output ends of the two threaded rods (9) are rotatably connected to a slide plate (10); and the slide plate (10) is slidably connected to the inside of the left module (1).

2. A backpack trim double-layer module device according to claim 1, characterized in that: A rotating block (15) is rotatably connected inside the rotating groove (16), and a suction cup (14) is fixedly connected to the bottom end of the rotating block (15).

3. The backpack trim double-layer module device according to claim 1, characterized in that: The outsides of the two threaded rods (9) are respectively fixedly connected with a driving pulley (4) and a driven pulley (7), and the outsides of the driving pulley (4) and the driven pulley (7) are connected with a belt (5) for transmission.

4. The backpack trim double-layer module device according to claim 1, characterized in that: The external threads of the two threaded rods (9) are connected with threaded holes 2 (13), and the threaded holes 2 (13) are opened inside the left module (1).

5. The backpack trim double-layer module device according to claim 1, characterized in that: The outside of the slide plate (10) is slidably connected to a slide groove (12), the slide groove (12) is opened inside the left module (1), and the top of the slide plate (10) is symmetrically fixedly connected to a positioning plate (3).

6. The backpack trim double-layer module device according to claim 1, characterized in that: The upper and lower layers of the left module (1) and the right module (2) are respectively penetrated by decorative strips (11), and slide plates (10) are arranged on both sides of the decorative strips (11).

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