Polyester fiber thread with antibacterial function

By designing a structure with fixed and movable protective plates on the polyester fiber spool, the problem of dust and bacterial contamination during the use of the polyester fiber spool is solved, achieving smooth thread exit and improved hygiene.

CN223575862UActive Publication Date: 2025-11-21SUZHOU JINHUI PLASTIC CO LTD
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Patent Information

Application Number
CN202520009550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-21
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

During use, the outer layer of existing polyester fiber yarn is prone to dust and bacteria accumulation, which gradually contaminates the inner layer as well. This results in low efficiency and poor hygiene for ordinary households.

Method used

A structure including a fixed shaft, a spool, a fixed protective plate, and a movable protective plate is designed. The protective plate is closed by a locking mechanism and fixing bolts to form a protective cover, preventing dust and bacteria from contacting the surface of the spool. The wire exit hole and locking mechanism ensure smooth wire exit.

Benefits of technology

It effectively protects polyester fiber spools from dust and bacteria contamination, keeps the thread ends flowing smoothly, and improves hygiene and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fiber yarns, and discloses a polyester fiber yarn with an antibacterial function, which comprises a fixed shaft and a bobbin, the bobbin is sleeved on the outer surface of the fixed shaft, the bobbin is rotatably connected with the fixed shaft, two ends of the fixed shaft are respectively and fixedly connected with a fixed side plate, and the fixed side plate is fixedly connected with the bobbin. A fixed protection plate and a movable protection plate are arranged between the two fixed side plates, the two ends of the fixed protection plate are fixedly connected with the two fixed side plates correspondingly, and the two ends of the movable protection plate are fixedly connected with the two fixed side plates through fixing mechanisms correspondingly. The protective cover formed by closing the movable protective plate and the fixed protective plate can protect the bobbin, external dust and bacteria are prevented from contaminating the outer surface of the bobbin, and the yarn outlet hole formed in the movable protective plate can ensure that the protective structure cannot affect yarn outlet of polyester fiber yarns; the thread locking mechanism arranged around the thread outlet hole can prevent the thread end of the polyester fiber thread from being shrunk into the protection plate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fiber thread, concretely to a polyester fiber thread with antibacterial function. BACKGROUND

[0002] The stitch of the polyester fiber is neat and beautiful, has no wrinkle, and has only second to nylon in wear resistance, low moisture regain, good high temperature resistance, low temperature resistance, light resistance and water resistance, so the polyester thread is widely used, and in many occasions, the polyester thread replaces cotton sewing thread, and the polyester thread is widely used and can be used for sewing clothes of cotton fabric, chemical fiber fabric and blended fabric and knitting clothes.

[0003] However, the existing polyester fiber thread is usually wound on a winding drum, and the outer surface of the polyester fiber thread is exposed to the air, for example, the polyester thread with negative ion antibacterial function disclosed in the Chinese patent document with the announcement number CN213707370U, which can cause the polyester fiber thread on the outer layer to be in contact with dust and bacteria in the air for a long time, and when the ordinary family uses the polyester fiber thread, usually simple mending is carried out, and the amount of thread consumed is small, and the polyester fiber thread on the outermost layer is just used up, and it can not be used continuously, so that the polyester fiber thread on the inner layer exposed is also contaminated with dust and bacteria, which causes the polyester fiber thread used by the ordinary family each time to be the polyester fiber thread contaminated with dust and bacteria on the outer layer of the thread roll. Therefore, the polyester fiber thread with antibacterial function is provided. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a polyester fiber thread with antibacterial function to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a polyester fiber thread with antibacterial function, comprising a fixed shaft and a thread drum, a center hole is formed in the middle part of the thread drum, the thread drum is sleeved on the outer surface of the fixed shaft, the thread drum and the fixed shaft are rotationally connected, the both ends of the fixed shaft are fixedly connected with fixed side plates, a fixed protection plate and a movable protection plate are arranged between the two fixed side plates, the both ends of the fixed protection plate are fixedly connected with the two fixed side plates, and the both ends of the movable protection plate are fixedly connected with the two fixed side plates through fixing mechanisms.

[0006] As a further preferred embodiment of the present technical solution, the fixed protection plate and the movable protection plate are both semicircular arc plates.

[0007] As a further preferred embodiment of the present technical solution, a thread outlet hole penetrating through the movable protection plate is formed in the side wall of the movable protection plate, and a thread locking mechanism is arranged on the outer wall of the movable protection plate on both sides of the thread outlet hole.

[0008] As a further preferred of the technical solution, the thread locking mechanism is composed of fixed plates, movable rods, springs, mounting blocks, compression rollers and limit plates, two fixed plates are symmetrically distributed on both sides of the thread outlet hole, the fixed plates are fixedly connected with the movable protective plate, two compression rollers are arranged between the two fixed plates, the ends of the compression rollers are rotatably connected with the mounting blocks through shafts, one end of the mounting block close to the fixed plate is fixedly connected with the movable rod, the other end of the movable rod is slidably penetrated through the fixed plate, the end of the movable rod is also fixedly connected with the limit plate, the outer surface of the movable rod is wound with the spring, and the two ends of the spring are fixedly connected with the mounting block and the fixed plate.

[0009] As a further preferred of the technical solution, the fixing mechanism comprises fixed bolts, a plurality of fixed bolts are arranged on the side wall of the fixed side plate, the fixed bolts are in threaded cooperation with the fixed side plate, a plurality of the fixed bolts are located at the extension position of the movable protective plate, a threaded hole is formed in the extension position of the end of the movable protective plate, and the threaded hole is in threaded cooperation with the fixed bolt.

[0010] As a further preferred of the technical solution, the side close to each other of the two fixed side plates is respectively provided with a positioning groove.

[0011] As a further preferred of the technical solution, the positioning groove is located at the edge position of the fixed side plate, and the positioning groove and the end of the movable protective plate are matched with each other.

[0012] The utility model provides a kind of polyester fiber thread with antibacterial function, with the following beneficial effects:

[0013] The protective cover formed by the movable protective plate and the fixed protective plate can protect the thread drum, prevent dust and bacteria from the outside from adhering to the outer surface of the thread roll, the thread outlet hole provided on the movable protective plate can ensure that the protective structure does not affect the thread outlet of the polyester fiber thread, and the thread locking mechanism arranged around the thread outlet hole can prevent the thread end of the polyester fiber thread from shrinking into the protective plate. ACCURATE DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of the utility model;

[0015] Figure 2 It is a split schematic view of the overall structure of the utility model;

[0016] Figure 3 It is another perspective structural schematic view of the utility model in Figure 2 ;

[0017] Figure 4 It is a further split schematic view of the overall structure of the utility model.

[0018] Figure 5 The utility model discloses Figure 1 The structural diagram of A is shown in the figure.

[0019] In the figure: 1, fixed side plate; 2, fixed protection plate; 3, movable protection plate; 4, fixed bolt; 5, threaded hole; 6, fixed plate; 7, movable rod; 8, spring; 9, mounting block; 10, compression roller; 11, limiting plate; 12, wire outlet hole; 13, wire drum; 14, center hole; 15, fixed shaft; 16, positioning groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical schemes: Figures 1 to 5 As shown in the figure, in the embodiment, a dacron fiber thread with antibacterial function includes a fixed shaft 15 and a wire drum 13, a center hole 14 is formed in the middle part of the wire drum 13, the wire drum 13 is sleeved on the outer surface of the fixed shaft 15, the wire drum 13 is rotatably connected with the fixed shaft 15, the two ends of the fixed shaft 15 are respectively fixedly connected with fixed side plates 1, a fixed protection plate 2 and a movable protection plate 3 are arranged between the two fixed side plates 1, the fixed protection plate 2 and the movable protection plate 3 are both semicircular arc plates, the two ends of the fixed protection plate 2 are respectively fixedly connected with the two fixed side plates 1, the two ends of the movable protection plate 3 are respectively fixedly connected with the two fixed side plates 1 through fixing mechanisms, so that a wire outlet hole 12 penetrating through the movable protection plate 3 is formed in the side wall of the movable protection plate 3, and a wire locking mechanism is arranged on the outer wall of the movable protection plate 3 and located on the two sides of the wire outlet hole 12.

[0022] The wire locking mechanism is composed of fixed plates 6, movable rods 7, springs 8, mounting blocks 9, compression rollers 10 and limiting plates 11, the two fixed plates 6 are symmetrically arranged on the two sides of the wire outlet hole 12, the fixed plate 6 is fixedly connected with the movable protection plate 3, two compression rollers 10 are arranged between the two fixed plates 6, the two ends of the compression roller 10 are rotatably connected with the mounting block 9 through shafts, one end of the mounting block 9 close to the fixed plate 6 is fixedly connected with the movable rod 7, the other end of the movable rod 7 slidably penetrates through the fixed plate 6, the tail end of the movable rod 7 is also fixedly connected with the limiting plate 11, the outer surface of the movable rod 7 is wound with the spring 8, and the two ends of the spring 8 are fixedly connected with the mounting block 9 and the fixed plate 6.

[0023] The spring 8 is always in a squeezed state, and the two pressing rollers 10 are adhered to each other under the squeezing of the spring 8, and the two pressing rollers 10 are located at two sides of the wire outlet hole 12, the polyester fiber thread extending out of the wire outlet hole 12 can be placed between the two pressing rollers 10, so that the thread end is fixed, and the thread end of the polyester fiber thread is prevented from shrinking into the protection plate under the condition of no external force interference, and meanwhile, the two ends of the pressing roller 10 are rotatably connected with the two mounting blocks 9 through the rotating shafts, so that the pressing roller 10 can rotate, and the thread end is prevented from being affected by the thread extraction.

[0024] The fixing mechanism comprises fixing bolts 4, a plurality of fixing bolts 4 are arranged on the side wall of the fixed side plate 1 in a sleeving mode, the fixing bolts 4 are in threaded connection with the fixed side plate 1, the plurality of fixing bolts 4 are located at the extension position of the movable protection plate 3, and threaded holes 5 are arranged at the extension position of the end of the movable protection plate 3 and in threaded connection with the fixing bolts 4.

[0025] In use, the fixing bolts 4 are reversely rotated to be disassembled, then the movable protection plate 3 is closed to the fixed protection plate 2, and then the fixing bolts 4 are forwardly rotated to be arranged in the threaded holes 5 of the movable protection plate 3, so that the movable protection plate 3 is fixed to the fixed side plate 1.

[0026] The two fixed side plates 1 are provided with positioning grooves 16 at the side close to each other, and the positioning grooves 16 are located at the edge of the fixed side plate 1 and are matched with the end of the movable protection plate 3.

[0027] The positioning grooves 16 can be used for quickly positioning the movable protection plate 3.

[0028] The utility model provides a kind of polyester fiber thread with antibacterial function, specific working principle is as follows:

[0029] In use, the thread end on the thread drum 13 is passed through the wire outlet hole 12 of the movable protection plate 3, the fixing bolts 4 are reversely rotated to be disassembled, then the movable protection plate 3 is closed to the fixed protection plate 2, and then the fixing bolts 4 are forwardly rotated to be arranged in the threaded holes 5 of the movable protection plate 3, so that the movable protection plate 3 is fixed to the fixed side plate 1, the protection cover formed by the closure of the movable protection plate 3 and the fixed protection plate 2 can protect the thread drum 13 at this time, to avoid that dust and bacteria in the outside adhere to the outer surface of the thread drum, when the polyester fiber thread needs to be used, the polyester fiber thread thread end extending out of the wire outlet hole 12 can be pulled out, and the thread drum 13 is rotatably connected with the fixed shaft 15, when the polyester fiber thread thread end is pulled out, the thread drum 13 will rotate, and the polyester fiber thread thread end is prevented from being interfered by the thread extraction, and the locking mechanism can be used to prevent the polyester fiber thread thread end from shrinking into the protection plate under the condition of no external force interference.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A polyester fiber thread with antibacterial function, comprising a fixed shaft (15) and a thread drum (13), characterized in that: The middle part of the wire drum (13) is provided with a center hole (14), the wire drum (13) is sleeved on the outer surface of the fixed shaft (15), the wire drum (13) is rotationally connected with the fixed shaft (15), the both ends of the fixed shaft (15) are fixedly connected with the fixed side plates (1), the fixed protection plates (2) and the movable protection plates (3) are arranged between the two fixed side plates (1), the both ends of the fixed protection plates (2) are fixedly connected with the two fixed side plates (1) respectively, and the both ends of the movable protection plates (3) are fixedly connected with the two fixed side plates (1) through the fixing mechanisms.

2. The polyester fiber thread with antibacterial function according to claim 1, characterized in that: The fixed protection plates (2) and the movable protection plates (3) are all semicircular arc plates.

3. The polyester fiber thread with antibacterial function according to claim 1, characterized in that: Therefore, the side wall of the movable protection plate (3) is provided with a wire outlet hole (12) penetrating through the movable protection plate (3), and the outer wall of the movable protection plate (3) is provided with a wire locking mechanism on the two sides of the wire outlet hole (12).

4. The polyester fiber thread with antibacterial function according to claim 3, characterized in that: The wire locking mechanism is composed of fixed plates (6), movable rods (7), springs (8), mounting blocks (9), pressing rollers (10) and limiting plates (11), the two fixed plates (6) are symmetrically arranged on the two sides of the wire outlet hole (12), the fixed plates (6) are fixedly connected with the movable protection plate (3), two pressing rollers (10) are arranged between the two fixed plates (6), the both ends of the pressing roller (10) are rotationally connected with the mounting block (9) through rotating shafts, one end of the mounting block (9) close to the fixed plate (6) is fixedly connected with the movable rod (7), the other end of the movable rod (7) is slidably penetrated through the fixed plate (6), the tail end of the movable rod (7) is further fixedly connected with the limiting plate (11), the outer surface of the movable rod (7) is wound with the spring (8), and the both ends of the spring (8) are fixedly connected with the mounting block (9) and the fixed plate (6).

5. The polyester fiber thread with antibacterial function according to claim 1, characterized in that: The fixing mechanism comprises a fixing bolt (4), a plurality of fixing bolts (4) are inserted on the side wall of the fixed side plate (1), the fixing bolt (4) is in threaded cooperation with the fixed side plate (1), a plurality of the fixing bolts (4) are located at the extension position of the movable protection plate (3), a threaded hole (5) is formed in the end of the movable protection plate (3) at the extension position of the fixing bolt (4), and the threaded hole (5) is in threaded cooperation with the fixing bolt (4).

6. The polyester fiber thread with antibacterial function according to claim 1, characterized in that: The both sides of the two fixed side plates (1) close to each other are respectively provided with positioning grooves (16).

7. The polyester fiber thread with antibacterial function according to claim 6, characterized in that: The positioning grooves (16) are located at the edge positions of the fixed side plates (1), and the positioning grooves (16) and the ends of the movable protection plates (3) are matched with each other. The both sides of the two fixed side plates (1) close to each other are respectively provided with positioning grooves (16).

Citation Information

Patent Citations

  • Polyester thread with negative ion antibacterial function

    CN213707370U