pull tab
Patent Information
- Application Number
- CN202522061129.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-09-25
AI Technical Summary
然而,若拉片的外观部分包含多个区域(例如,图案部与背景部、或者多个图案部等),如何清楚地呈现出各个区域(例如,图案部与背景部的边界明确)是有待改良的课题
[0015]基于上述,在本实用新型的拉片中,本体部件的基座部具有贯穿正面与背面的多个贯通孔,拉片部件包括形成图案的图案部、以及与图案部相邻的背景部。其中,图案部与背景部各自通过贯通孔而在正面与背面结合。图案部在正面形成图案且在背面连续。背景部至少设置在基座部中没有图案的部位,且在正面与背面的至少一者连续。如此,图案部与背景部能够通过贯通孔以及连续部分得到良好的固定效果。此外,图案部能够在基座部的正面清楚地呈现出图案,且背景部能够填补图案以外的部位而形成完整的拉片部件。据此,本实用新型的拉片能够通过设置图案而实现外观多样性且同时兼顾外观品质。
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Figure CN224806019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technology of zippers, and in particular to a pull tab. Background Technology
[0002] In existing technologies, common fasteners typically include a fastener chain consisting of a pair of fastener tapes and element columns mounted on the tapes, and a slider mounted on the fastener chain that opens or closes the element columns by sliding. Furthermore, a pull tab can be added to the slider as needed, which drives the slider to slide along the fastener chain.
[0003] Typically, a pull tab includes a mounting ring that connects to the pull head and a gripping part extending from the mounting ring. Pull tabs are not limited to a single component; a strong body can be made of metal, and a grip-friendly, highly customizable exterior can be made of resin. To increase the aesthetic diversity of pull tabs, patterns can be incorporated into the exterior. However, if the exterior of the pull tab contains multiple areas (e.g., a patterned area and a background area, or multiple patterned areas), clearly presenting each area (e.g., ensuring a clear boundary between the patterned area and the background) is a challenge that needs improvement. Utility Model Content
[0004] This invention provides a pull tab that can achieve diverse appearances while maintaining aesthetic quality by setting patterns.
[0005] This utility model provides a pull tab, comprising: a body component; and a pull tab component disposed on the body component and having a pattern, wherein the body component includes a mounting ring portion for connecting a pull head and a base portion extending from the mounting ring portion, the base portion having a plurality of through holes penetrating the front and back sides, the pull tab component being disposed on the front and back sides of the base portion, the pull tab component including a pattern portion forming the pattern and a background portion adjacent to the pattern portion, the pattern portion and the background portion being respectively joined on the front and back sides through the plurality of through holes of the base portion, the pattern portion forming the pattern on the front side of the base portion and being continuous on the back side of the base portion, the background portion being disposed at least in the portion of the base portion without the pattern and being continuous on at least one of the front and back sides of the base portion.
[0006] In an embodiment of the present invention, at least a portion of the plurality of through holes in the base portion are arranged in accordance with the pattern.
[0007] In an embodiment of the present invention, the pull tab component is composed of two or more colors, and the pattern portion and the background portion are different colors.
[0008] In an embodiment of the present invention, on the front side of the base portion, the background portion is disposed in a portion without the pattern portion, thus distinguishing it from the pattern.
[0009] In an embodiment of the present invention, on the back side of the base portion, the background portion covers at least a portion of the pattern portion.
[0010] In an embodiment of the present invention, on the back side of the base portion, the background portion covers the entire pattern portion, so that the pattern portion is not exposed on the back side.
[0011] In an embodiment of the present invention, the pattern portion has a first injection portion, the background portion has a second injection portion, and the first injection portion and the second injection portion are located on the base portion and are offset from each other.
[0012] In an embodiment of the present invention, the plurality of through holes includes a plurality of first through holes arranged in accordance with the pattern, and a plurality of second through holes adjacent to the plurality of first through holes. The pattern portion is joined to the front and the back through the plurality of first through holes, and the background portion is joined to the front and the back through the plurality of second through holes.
[0013] In an embodiment of the present invention, on the front side of the base portion, the pattern portion includes a plurality of segments forming the pattern that are not connected to each other.
[0014] In an embodiment of the present invention, the pattern of the patterned part includes at least one geometric image, at least one text image, at least one logo, or a combination thereof.
[0015] Based on the above, in the pull tab of this utility model, the base portion of the main body component has multiple through holes penetrating the front and back sides. The pull tab component includes a patterned portion forming a pattern and a background portion adjacent to the patterned portion. The patterned portion and the background portion are joined to the front and back sides respectively through the through holes. The patterned portion forms a pattern on the front side and is continuous on the back side. The background portion is provided at least in areas of the base portion without a pattern, and is continuous on at least one of the front and back sides. Thus, the patterned portion and the background portion can achieve a good fixing effect through the through holes and the continuous portion. Furthermore, the patterned portion can clearly present the pattern on the front side of the base portion, and the background portion can fill in the areas outside the pattern to form a complete pull tab component. Accordingly, the pull tab of this utility model can achieve diverse appearances while maintaining aesthetic quality by setting patterns.
[0016] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below, and detailed descriptions are provided in conjunction with the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is a perspective view of the pull tab according to the first embodiment of the present utility model;
[0018] Figure 2A yes Figure 1 A front view of the pull tab shown;
[0019] Figure 2B yes Figure 1 A schematic diagram of the back of the pull tab shown;
[0020] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the main body components used in the pull tab shown;
[0021] Figure 4A yes Figure 3 A front view of the main body component shown;
[0022] Figure 4B yes Figure 3 A schematic diagram of the back of the main body component shown;
[0023] Figure 5 yes Figure 3 The diagram shows a three-dimensional representation of the main body component with only the patterned portion and no background portion.
[0024] Figure 6A yes Figure 5 The diagram shown is a front view of the main body component with only the patterned part and no background part.
[0025] Figure 6B yes Figure 5 The diagram shown shows the back of the main body component with only the patterned portion and no background portion.
[0026] Figure 7A This is a front view of the pull tab according to the second embodiment of the present utility model;
[0027] Figure 7B yes Figure 7A A schematic diagram of the back of the pull tab shown;
[0028] Figure 8A yes Figure 7A A front view of the main body component shown;
[0029] Figure 8B yes Figure 8A A schematic diagram of the back of the main body component shown;
[0030] Figure 9A yes Figure 8A The diagram shown is a front view of the main body component with only the patterned part and no background part.
[0031] Figure 9B yes Figure 9A The diagram shown shows the back of the main body component with only the pattern section and no background section.
[0032] Explanation of reference numerals in the attached figures
[0033] 100, 200: Film analysis
[0034] 110, 210: Main body components
[0035] 112, 212: Installation ring
[0036] 114, 214: Base section
[0037] 114a, 214a: Front
[0038] 114b, 214b: Reverse side
[0039] 116, 216: Through holes
[0040] 116a, 216a: First through hole
[0041] 116b, 216b: Second through hole
[0042] 120, 220: Pull-out components
[0043] 122, 222: Patterns
[0044] 124, 224: Pattern Section
[0045] 124a, 126a, 224a, 226a: Front section
[0046] 124b, 126b, 224b, 226b: Reverse side
[0047] 124c: Extension
[0048] 124d, 224d: First injection site
[0049] 126, 226: Background Section
[0050] 126d, 226d: Second injection site Detailed Implementation
[0051] The exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In particular, Figure 1 This is a perspective view of the pull tab according to the first embodiment of the present invention. Figure 2A and Figure 2B yes Figure 1 The diagrams shown are a front view and a back view of the pull tab. Figure 3 yes Figure 1 The diagram shows a three-dimensional representation of the main body components used in the pull tab. Figure 4A and Figure 4B yes Figure 3 The front and back views of the main body component are shown. Figure 5 yes Figure 3 The diagram shown is a three-dimensional representation of the main body component with only the pattern section and no background section. Figure 6A and Figure 6B yes Figure 5 The diagrams shown are a front view and a back view of the main body component with only the patterned portion and no background portion. Figure 7A and Figure 7B These are front and back views of the pull tab according to the second embodiment of this utility model. Figure 8A and Figure 8B yes Figure 7A The front and back views of the main body component are shown. Figure 9A and Figure 9B yes Figure 8A The diagrams shown are a front view and a back view of the main body component, with only the patterned area present and no background area. (The following is a list of related images / details.) Figures 1 to 6B This invention describes the specific structure of the pull tab 100 in the first embodiment of the present invention, and provides accompanying details. Figures 7A to 9B The specific structure of the pull tab 200 in the second embodiment of this utility model is described, but the above content is only an example and this utility model is not limited thereto. It can be adjusted according to needs.
[0052] Please refer to Figures 1 to 2B In this embodiment, the pull tab 100 includes a body component 110 and a pull tab component 120. The pull tab component 120 is disposed on the body component 110 and has a pattern 122. For example... Figures 3 to 4B As shown, the body component 110 includes a mounting ring portion 112 for connecting a slider (not shown), and a base portion 114 extending from the mounting ring portion 112. The base portion 114 has a plurality of through holes 116 penetrating the front side 114a and the back side 114b. Furthermore, as... Figures 1 to 2BAs shown, the pull tab component 120 is disposed on the front side 114a and the back side 114b of the base portion 114. The pull tab component 120 includes a pattern portion 124 forming a pattern 122 and a background portion 126 adjacent to the pattern portion 124. The pattern portion 124 and the background portion 126 are respectively joined on the front side 114a and the back side 114b through a plurality of through holes 116 in the base portion 114. Wherein, as Figures 5 to 6B As shown, the pattern portion 124 forms a pattern 122 on the front side 114a of the base portion 114, and continues on the back side 114b of the base portion 114. For example... Figures 1 to 2B As shown, the background portion 126 is provided at least in the portion of the base portion 114 where there is no pattern 122, and is continuous on at least one of the front side 114a and the back side 114b of the base portion 114.
[0053] Specifically, in this embodiment, as Figures 3 to 4B As shown, the mounting ring 112 and base 114 of the main body component 110 are, for example, integrally formed metal plates, and multiple through holes 116 penetrating the front side 114a and the back side 114b are formed on the base 114 through processes such as stamping. Furthermore, as Figures 1 to 2B As shown, the pattern portion 124 and background portion 126 of the pull tab member 120 are formed, for example, as resin structures on the front side 114a and back side 114b of the base portion 114 through an injection molding process. That is, as... Figures 5 to 6B As shown, the patterned portions 124 are distributed on the front side 114a and the back side 114b of the base portion 114, and the front portion 124a of the patterned portions 124 on the front side 114a and the back portion 124b on the back side 114b are connected as one unit through a portion of the through hole 116. Similarly, as Figures 1 to 2B As shown, the background portion 126 is distributed on the front side 114a and the back side 114b of the base portion 114, and the front portion 126a of the background portion 126 located on the front side 114a and the back portion 126b located on the back side 114b are connected to each other through the through hole 116.
[0054] As an example, in this embodiment, the manufacturing process of the pull film 100 is as follows. First, provide as follows: Figures 3 to 4B The main body component 110 is shown. Next, as... Figures 5 to 6B As shown, a patterned portion 124 is formed on the front side 114a and back side 114b of the base portion 114 of the body component 110 (e.g., through the aforementioned injection molding process). Preferably, the resin material used to form the patterned portion 124 flows into both the front side 114a and back side 114b of the base portion 114 in the same process and flows into the through hole 116 (e.g., through an injection molding process using a mold not shown), thereby forming a patterned portion 124 including the front portion 124a and the back side portion 124b and connected by the through hole 116. Subsequently, as Figures 1 to 2B As shown, a background portion 126 is formed on the front side 114a and back side 114b of the base portion 114 of the body component 110 (e.g., through the aforementioned injection molding process). Preferably, the resin material used to form the background portion 126 flows into both the front side 114a and back side 114b of the base portion 114 in the same process and flows into the through hole 116 (e.g., through an injection molding process using a mold not shown), thereby forming a background portion 126 including the front portion 126a and the back portion 126b connected by the through hole 116. In this way, the pattern portion 124 and the background portion 126 of the pull tab component 120 are formed separately, and the pattern portion 124 with the pattern 122 is formed first before the background portion 126 is formed, which can prevent the pattern portion 124 and the background portion 126 from mixing (e.g., color mixing) during the manufacturing process. However, this utility model does not limit the specific structure, materials used, and manufacturing methods (manufacturing process, types of procedures, etc.) of the main body component 110 and the pull tab component 120, and can be adjusted according to requirements.
[0055] Furthermore, in this embodiment, as Figures 5 to 6B As shown, pattern portion 124 forms pattern 122 on the front side 114a of base portion 114. Pattern 122 of pattern portion 124 includes at least one geometric image, at least one text image, at least one logo, or a combination thereof. The pattern 122 formed by pattern portion 124 on the front side 114a of base portion 114, as shown here, is, for example, a geometric image containing a pentagram shape; therefore, pattern portion 124 is continuous on the front side 114a of base portion 114. Depending on the type of pattern 122 required, pattern portion 124 may also be discontinuous on the front side 114a of base portion 114 (i.e., including multiple segments, as described in the second embodiment below). Regardless of whether pattern portion 124 is continuous on the front side 114a of base portion 114, at least pattern portion 124 is continuous on the back side 114b of base portion 114. Figure 6A and Figure 6B As shown, in order to maintain continuity on the back side 114b of the base portion 114, or due to process limitations, the pattern portion 124 forms a back side portion 124b that differs from the pattern 122 on the front side 114a. For example, the back side portion 124b of the pattern portion 124 has an extension portion 124c extending inward from the side of the base portion 114 compared to the front side portion 124a, i.e., the pattern 122. However, in embodiments not shown, the front side portion 124a, i.e., the pattern 122, and the back side portion 124b of the pattern portion 124 may also be made completely identical (not limited to this). Therefore, the entire pattern portion 124 constitutes a single component distributed on the front side 114a and the back side 114b and connected by a through hole 116. However, the present invention does not limit the specific structure of the pattern portion 124, etc., and it can be adjusted according to requirements.
[0056] Furthermore, in this embodiment, such as Figures 1 to 2B As shown, the background portion 126 is provided at least in the areas of the base portion 114 where the pattern 122 is absent. That is, the background portion 126 fills at least the empty portions in the base portion 114 other than the pattern 122, thereby forming a complete pull tab member 120. The background portion 126 shown here includes the empty portions other than the pentagram shape of the pattern 122, therefore the background portion 126 is continuous on the front side 114a of the base portion 114. Depending on the type of the desired pattern 122, the background portion 126 may also be discontinuous on the front side 114a of the base portion 114 (avoiding the pattern 122). If the background portion 126 is continuous on the front side 114a of the base portion 114, the background portion 126 may be discontinuous or continuous on the back side 114b of the base portion 114. If the background portion 126 is discontinuous on the front side 114a of the base portion 114, it is preferable that the background portion 126 is continuous on the back side 114b of the base portion 114. That is, the background portion 126 is continuous on at least one of the front side 114a and the back side 114b of the base portion 114. Therefore, the entire background portion 126 constitutes a single component distributed on the front side 114a and the back side 114b and connected by the through hole 116. However, the present invention does not limit the specific structure of the background portion 126, etc., and it can be adjusted according to requirements.
[0057] With the above configuration, in the pull tab 100 of this embodiment, the base portion 114 of the body component 110 has a plurality of through holes 116 penetrating the front side 114a and the back side 114b. The pull tab component 120 includes a pattern portion 124 forming a pattern 122 and a background portion 126 adjacent to the pattern portion 124. The pattern portion 124 and the background portion 126 are respectively joined to the front side 114a and the back side 114b through the plurality of through holes 116. The pattern portion 124 forms a pattern 122 on the front side 114a and is continuous on the back side 114b. The background portion 126 is provided at least in the portion of the base portion 114 where there is no pattern 122, and is continuous on at least one of the front side 114a and the back side 114b. Thus, the pattern portion 124 and the background portion 126 can achieve a good fixing effect through the through holes 116 and the continuous portion. Furthermore, the pattern portion 124 can clearly display the pattern 122 on the front side 114a of the base portion 114, and the background portion 126 can fill in the area outside the pattern 122 to form a complete pull tab component 120. Accordingly, the pull tab 100 can achieve diverse appearances while maintaining aesthetic quality by setting the pattern 122.
[0058] Furthermore, in this embodiment, as Figure 2A and Figure 6AAs shown, on the front side 114a of the base portion 114, the background portion 126 is provided in the area without the pattern portion 124, thus distinguishing it from the pattern 122. That is, the background portion 126 is provided on the front side 114a, avoiding the pattern portion 124, and the front portion 126a of the background portion 126 and the front portion 124a of the pattern portion 124 do not overlap (e.g., Figure 2A (As shown). Thus, the boundary between the background portion 126 and the pattern portion 124 on the front side 114a is clearly defined, allowing the pattern 122 to be clearly presented, thereby improving the appearance quality of the pull tab 100. As an example, the pattern portion 124 can be provided on the body component 110 first (e.g., Figure 6A (As shown) The background part 126 is then set on the main body component 110 (as shown). Figure 2A (As shown). However, in other embodiments not shown, the front portion 126a of the background portion 126 and the front portion 124a of the pattern portion 124 may partially overlap, as long as the pattern portion 124 can clearly present the pattern 122 on the front portion 114a, and the background portion 126 can fill the area outside the pattern 122 to form a complete pull tab component 120. This utility model does not limit the specific structure, setting position, and setting means of the pattern portion 124 and the background portion 126 on the front portion 114a, and they can be adjusted according to requirements.
[0059] In contrast, in this embodiment, such as Figure 2B and Figure 6B As shown, on the back surface 114b of the base portion 114, the background portion 126 covers at least a portion of the pattern portion 124. Preferably, on the back surface 114b of the base portion 114, the background portion 126 covers the entire pattern portion 124, so that the pattern portion 124 is not exposed on the back surface 114b. That is, the background portion 126 is not required to avoid the pattern portion 124 on the back surface 114b, and the back surface portion 126b of the background portion 126 at least partially overlaps or completely overlaps with the back surface portion 124b of the pattern portion 124 (e.g., ...). Figure 2B (As shown). Thus, even if the pattern portion 124 is formed to be continuous on the back side 114b of the base portion 114 or due to process limitations, the back side portion 124b is different from the pattern 122 on the front side 114a (e.g. Figure 6A and Figure 6B As shown), the back portion 126b of the background portion 126 can also cover the back portion 124b of the pattern portion 124, thereby simplifying the method of setting the background portion 126 on the back portion 114b and forming a more aesthetically pleasing pull tab 100. For example, the pattern portion 124 can be first set on the body component 110 (as shown). Figure 6B (As shown) The background part 126 is then set on the main body component 110 (as shown). Figure 2B(As shown). However, in other embodiments not shown, the back portion 126b of the background portion 126 and the back portion 124b of the pattern portion 124 may not overlap, as long as the background portion 126 can fill the area outside the pattern 122 to form a complete pull tab component 120. This utility model does not limit the specific structure, setting position, and setting means of the pattern portion 124 and the background portion 126 on the back portion 114b, which can be adjusted according to requirements.
[0060] Therefore, in this embodiment, as Figures 1 to 4B As shown, at least a portion of the plurality of through holes 116 on the base portion 114 are arranged in accordance with the pattern 122. Preferably, the plurality of through holes 116 includes a plurality of first through holes 116a arranged in accordance with the pattern 122, and a plurality of second through holes 116b adjacent to the plurality of first through holes 116a. In detail, the pattern 122 of the pattern portion 124 (i.e., the front portion 124a) includes at least one geometric image, at least one text image, at least one logo, or a combination thereof. Therefore, the plurality of through holes 116 provided on the base portion 114 are not randomly arranged or arranged in an equally spaced array, but rather as follows: Figures 3 to 4B As shown, a portion of the through holes 116 (i.e., the first through hole 116a) are arranged according to the shape, outline, and strokes of the pattern 122 of the pattern portion 124, while the remaining through holes 116 (i.e., the second through hole 116b) are arranged according to the shape and outline of the parts other than the pattern 122 (i.e., the background portion 126). For example, in this embodiment, a geometric image including a pentagram shape is used as an example of the pattern 122 of the pattern portion 124. Therefore, a portion of the through holes 116 on the base portion 114 (e.g., the first through hole 116a in the middle) are provided corresponding to the center and multiple corners of the pentagram shape, while the remaining through holes 116 on the base portion 114 (e.g., the second through holes 116b in the surrounding portion) are provided corresponding to the parts other than the pentagram shape. In particular, the second through holes 116b are not only provided around the first through holes 116a, but also further provided at the corners of the base portion 114. The shapes and sizes of the multiple first through holes 116a may be the same or different, and the shapes and sizes of the multiple second through holes 116b may be the same or different.
[0061] With the above settings, in this embodiment, as follows: Figures 1 to 4BAs shown, the pattern portion 124 is joined to the front side 114a and the back side 114b through a plurality of first through holes 116a, and the background portion 126 is joined to the front side 114a and the back side 114b through a plurality of second through holes 116b. Thus, even if the pattern portion 124 has a relatively complex pattern 122, good forming quality and a good fixing effect can be obtained through the plurality of first through holes 116a arranged in accordance with the pattern 122. For example, in a pattern portion 124 with a five-pointed star shape, the front side 114a and the back side 114b are connected through the first through holes 116a at the corresponding center and multiple corners. This allows the resin material injected during the injection molding process to flow smoothly through the first through holes 116a to multiple corresponding positions (e.g., multiple corners) of the pattern 122, resulting in good forming quality and a good fixing effect for the entire pattern portion 124. Furthermore, even if the background portion 126, which is formed in a more complex shape or has a larger area than the pattern 122, still has good forming quality and a good fixing effect. For example, the background portion 126 not only connects the front 114a and the back 114b through the second through hole 116b near the pentagram-shaped pattern 122, but also connects the front 114a and the back 114b at the corner of the base portion 114 through the second through hole 116b. This allows the resin material injected during the injection molding process to flow smoothly through the second through hole 116b to multiple corresponding positions outside the pattern 122 (e.g., the extension between multiple corners of the pattern 122, and the portion corresponding to the corner of the base portion 114), resulting in good forming quality and a good fixing effect for the entire background portion 126. However, this invention does not limit the specific structure and placement (distribution) of the through hole 116, which can be adjusted according to requirements.
[0062] Additionally, in this embodiment, as Figures 1 to 2BAs shown, the pattern portion 124 has a first injection portion 124d, and the background portion 126 has a second injection portion 126d, with the first injection portion 124d and the second injection portion 126d being offset from each other on the base portion 114. Specifically, the first injection portion 124d is, for example, a resin injection port used to flow resin material (through a mold not shown) into the base portion 114 when the pattern portion 124 is formed on the base portion 114 of the body component 110 during the aforementioned injection molding process. As an example, the first injection portion 124d is, for example, located at the center of the edge of the base portion 114 and corresponding to the end of the extension 124c provided on the back surface 114b. Therefore, resin material can flow from the first injection portion 124d to the back surface 114b to form the extension 124c and the back surface portion 124b on the back surface 114b, and further flow through the first through hole 116a to the front surface 114a to form the front surface portion 124a, i.e., the pattern 122, on the front surface 114a. Thus, arranging multiple first through holes 116a in accordance with pattern 122 also contributes to the formation of pattern portion 124. In contrast, the second injection portion 126d is, for example, a resin injection port used to flow resin material (through a mold not shown) into the base portion 114 when the background portion 126 is formed on the base portion 114 of the body component 110 during the aforementioned injection molding process. As an example, the second injection portion 126d is, for example, located on the side of the edge of the base portion 114 in the width direction on the base portion 114, and offset from the first injection portion 124d at the edge and center of the base portion 114. Therefore, resin material can flow from the second injection portion 126d to the back surface 114b to form the back surface portion 126b, and further flow through the second through holes 116b to the front surface 114a to form the front surface portion 126a. Thus, arranging multiple second through holes 116b in accordance with the parts other than pattern 122 also helps in the formation of background part 126.
[0063] Furthermore, in this embodiment, as Figures 1 to 2BAs shown, the pull tab component 120 is composed of two or more colors, and the pattern portion 124 and the background portion 126 are different colors. For example, in the aforementioned injection molding process, the pattern portion 124 and the background portion 126 are formed separately using resin materials of different colors. Preferably, the pattern portion 124 and the background portion 126 of the pull tab component 120 are not only formed separately in different processes (for example, the pattern portion 124 with pattern 122 is formed first, and then the background portion 126 is formed), but the injection molding process of the pattern portion 124 and the background portion 126 can also be performed from different resin injection ports. In this way, the mixing of the pattern portion 124 and the background portion 126 during the manufacturing process (for example, color mixing) can be avoided. However, the present invention does not limit the manufacturing method (manufacturing process, type of process, etc.) of the pattern portion 124, the background portion 126, etc., and it can be adjusted according to needs. For example, if the pattern portion 124 and the background portion 126 are set using a method other than the injection molding process, the setting of the first injection portion 124d and the second injection portion 126d can also be omitted.
[0064] Please refer to Figures 7A to 9B In this embodiment, the pull tab 200 includes a body component 210 and a pull tab component 220. The pull tab component 220 is disposed on the body component 210 and has a pattern 222. For example, Figure 8A and Figure 8B As shown, the body component 210 includes a mounting ring portion 212 and a base portion 214 extending from the mounting ring portion 212. The base portion 214 has a plurality of through holes 216 penetrating the front side 214a and the back side 214b. Furthermore, as... Figure 7A and Figure 7B As shown, the pull tab component 220 is disposed on the front side 214a and back side 214b of the base portion 214. The pull tab component 220 includes a pattern portion 224 forming a pattern 222 and a background portion 226 adjacent to the pattern portion 224. The pattern portion 224 and the background portion 226 are respectively joined on the front side 214a and the back side 214b through a plurality of through holes 216 in the base portion 214. Wherein, as Figure 9A and Figure 9B As shown, the pattern portion 224 forms a pattern 222 on the front side 214a of the base portion 214 and is continuous on the back side 214b of the base portion 214. The background portion 226 is provided at least in the portion of the base portion 214 where there is no pattern 222, and is continuous on at least one of the front side 214a and the back side 214b of the base portion 214. In other words, the pull tab 200 of this embodiment has a generally similar structural composition and setting means to the pull tab 100 described above. The main difference is that the pattern 122 of the pull tab 100 described above is, for example, a geometric image containing a pentagram shape, while the pattern 222 of the pull tab 200 of this embodiment is, for example, a text image containing the English letters ABC. Other descriptions can be found in the description of the pull tab 100, and will not be repeated here.
[0065] Specifically, in this embodiment, as Figure 9A and Figure 9B As shown, pattern 222 is formed on the front side 214a of base portion 214 by pattern portion 224. The pattern 222 formed on the front side 214a of base portion 214 by pattern portion 224, as shown here, is, for example, a text image containing the English letters ABC; therefore, pattern portion 224 is discontinuous on the front side 214a of base portion 214. Depending on the type of pattern 222 required, pattern portion 224 may also be continuous on the front side 214a of base portion 214. Regardless of whether pattern portion 224 is continuous on the front side 214a of base portion 214, at least pattern portion 224 is continuous on the back side 214b of base portion 214. Figure 9A and Figure 9B As shown, in order to ensure continuity on the back side 214b of the base portion 214, or due to process limitations, the pattern portion 224 forms a back side portion 224b that differs from the pattern 222 on the front side 214a. For example, the back side portion 224b of the pattern portion 224 may be configured as an elongated structure covering the pattern 222 in the overlapping area, compared to the front side portion 224a, i.e., the pattern 222. However, in embodiments not shown, the front side portion 224a, i.e., the pattern 222, and the back side portion 224b of the pattern portion 224 may also be configured to be completely identical (not limited to this). Therefore, the entire pattern portion 224 constitutes a single component distributed on the front side 214a and the back side 214b and connected by the through hole 216. However, the present invention does not limit the specific structure of the pattern portion 224, etc., and it can be adjusted according to requirements.
[0066] Furthermore, in this embodiment, such as Figure 7A and Figure 7BAs shown, the background portion 226 is provided at least in the areas of the base portion 214 where the pattern 222 is absent. That is, the background portion 226 fills at least the empty portions in the base portion 214 other than the pattern 222, thereby forming a complete pull tab member 220. The background portion 226 shown here includes the empty portions other than the English letters ABC, which are part of the pattern 222; therefore, the background portion 226 is discontinuous on the front side 214a of the base portion 214 (for example, the inner and outer empty portions of the English letters are not connected). Depending on the type of pattern 222 required, the background portion 226 may also be continuous on the front side 214a of the base portion 214 (avoiding the pattern 222). If the background portion 226 is discontinuous on the front side 214a of the base portion 214, it is preferable that the background portion 226 is continuous on the back side 214b of the base portion 214. If the background portion 226 is continuous on the front side 214a of the base portion 214, then the background portion 226 may be discontinuous or continuous on the back side 214b of the base portion 214. That is, the background portion 226 is continuous on at least one of the front side 214a and the back side 214b of the base portion 214. Therefore, the entire background portion 226 constitutes a single component distributed on the front side 214a and the back side 214b and connected by the through hole 216. However, this utility model does not limit the specific structure of the background portion 226, etc., and it can be adjusted according to requirements.
[0067] With the above configuration, in the pull tab 200 of this embodiment, the base portion 214 of the body component 210 has a plurality of through holes 216 penetrating the front side 214a and the back side 214b. The pull tab component 220 includes a pattern portion 224 forming a pattern 222 and a background portion 226 adjacent to the pattern portion 224. The pattern portion 224 and the background portion 226 are respectively joined to the front side 214a and the back side 214b through the plurality of through holes 216. The pattern portion 224 forms a pattern 222 on the front side 214a and is continuous on the back side 214b. The background portion 226 is provided at least in the portion of the base portion 214 where there is no pattern 222, and is continuous on at least one of the front side 214a and the back side 214b. Thus, the pattern portion 224 and the background portion 226 can achieve a good fixing effect through the through holes 216 and the continuous portion. Furthermore, the pattern portion 224 can clearly display the pattern 222 on the front side 214a of the base portion 214, and the background portion 226 can fill in the area outside the pattern 222 to form a complete pull tab component 220. Accordingly, the pull tab 200 can achieve diverse appearances while maintaining aesthetic quality by setting the pattern 222.
[0068] Furthermore, in this embodiment, as Figure 7A and Figure 9AAs shown, on the front side 214a of the base portion 214, the background portion 226 is provided in the area without the pattern portion 224, thus distinguishing it from the pattern 222. That is, the background portion 226 is provided on the front side 214a, avoiding the pattern portion 224, and the front portion 226a of the background portion 226 and the front portion 224a of the pattern portion 224 do not overlap (e.g., Figure 7A (As shown). Thus, the boundary between the background portion 226 and the pattern portion 224 on the front side 214a is clearly defined, allowing the pattern 222 to be clearly presented, thereby improving the appearance quality of the pull tab 200. In contrast, as... Figure 7B and Figure 9B As shown, on the back surface 214b of the base portion 214, the background portion 226 covers at least a portion of the pattern portion 224. Preferably, on the back surface 214b of the base portion 214, the background portion 226 covers the entire pattern portion 224, so that the pattern portion 224 is not exposed on the back surface 214b. That is, the background portion 226 is not required to avoid the pattern portion 224 on the back surface 214b, and the back surface portion 226b of the background portion 226 at least partially overlaps or completely overlaps with the back surface portion 224b of the pattern portion 224 (e.g., ...). Figure 7B (As shown). Thus, even if the pattern portion 224 is formed to be continuous on the back side 214b of the base portion 214 or due to process limitations, the back side portion 224b is different from the pattern 222 on the front side 214a (e.g. Figure 9A and Figure 9B As shown, the back portion 226b of the background portion 226 can also cover the back portion 224b of the pattern portion 224, thereby simplifying the placement of the background portion 226 on the back side 214b and creating a more aesthetically pleasing pull tab 200. However, this invention does not limit the specific structure, placement position, and placement method of the pattern portion 224 and the background portion 226 on the front side 214a and the back side 214b, which can be adjusted according to requirements.
[0069] Therefore, in this embodiment, as Figures 7A to 9B As shown, on the front surface 214a of the base portion 214, the pattern portion 224 includes multiple segments forming the pattern 222 that are not connected to each other (for example, multiple letters containing the English letters ABC that are not connected to each other), and at least a portion of the through holes 216 is provided corresponding to the distribution positions of the multiple segments. Preferably, the multiple through holes 216 include multiple first through holes 216a arranged in accordance with the multiple segments of the pattern 222, and multiple second through holes 216b adjacent to the multiple first through holes 216a. More specifically, as... Figure 8A and Figure 8BAs shown, a portion of the through holes 216 (i.e., the first through hole 216a) are arranged according to the shape, outline, and strokes of the pattern 222 of the pattern portion 224, while the remaining through holes 216 (i.e., the second through hole 216b) are arranged according to the shape and outline of the parts other than the pattern 222 (i.e., the background portion 226). For example, in this embodiment, a text image containing the English letters ABC is used as an example of the pattern 222 of the pattern portion 224. Therefore, a portion of the through holes 216 on the base portion 214 (e.g., the first through hole 216a in the middle) are provided corresponding to the strokes of the English letters ABC, while the remaining through holes 216 on the base portion 214 (e.g., the second through holes 216b in the surrounding portion) are provided corresponding to the parts other than the English letters ABC. In particular, the second through holes 216b are not only provided around the first through holes 216a, but also further provided at the corners of the base portion 214. The shapes and sizes of the multiple first through holes 216a may be the same or different, and the shapes and sizes of the multiple second through holes 216b may be the same or different.
[0070] With the above settings, in this embodiment, as follows: Figures 7A to 8BAs shown, the pattern portion 224 is joined to the front side 214a and the back side 214b through multiple first through holes 216a, and the background portion 226 is joined to the front side 214a and the back side 214b through multiple second through holes 216b. Thus, even if the pattern portion 224 has a relatively complex pattern 222, good forming quality and a good fixing effect can be obtained through the multiple first through holes 216a arranged according to the pattern 222. For example, in a pattern 222 with the English letters ABC, the pattern portion 224 connects the front side 214a and the back side 214b through the first through holes 216a at the stroke locations corresponding to different directions of each letter. This allows the resin material injected from the first injection point 224d during the injection molding process to flow smoothly through the first through holes 216a to multiple corresponding positions of the pattern 222 (e.g., the ends of the English letters), resulting in good forming quality and a good fixing effect for the entire pattern portion 224. Furthermore, even if the background portion 226, which is formed in a more complex shape or has a larger area than the pattern 222, still has good forming quality and a good fixing effect. For example, the background portion 226 not only connects the front 214a and the back 214b through the second through hole 216b near the pattern 222 containing the English letters ABC, but also connects the front 214a and the back 214b at the corner of the base portion 214 through the second through hole 216b. This allows the resin material injected from the second injection portion 226d during the injection molding process to flow smoothly through the second through hole 216b to multiple corresponding positions outside the pattern 222 (e.g., the extensions between the letters of the pattern 222, and the corner portions), resulting in good forming quality and a good fixing effect for the entire background portion 226. However, this invention does not limit the specific structure and location (distribution) of the through hole 216, which can be adjusted according to requirements. Furthermore, the descriptions of the first injection site 224d and the second injection site 226d can be found in the aforementioned descriptions of the first injection site 124d and the second injection site 126d, and will not be repeated here, nor will they be considered as limitations.
[0071] Therefore, it can be concluded that in Figures 1 to 6B In the first embodiment, the pattern 122 of the patterned portion 124 of the pull tab 100 is listed as a geometric image containing a pentagram shape, and in Figures 7A to 9BIn the second embodiment, the pattern 222 of the pattern section 224 of the pull tab 200 is listed as a text image containing the English letters ABC, thus demonstrating that the specific form of the pattern section can be adjusted according to requirements. In other embodiments not shown, the pattern of the pattern section can also be a logo, or a combination of geometric images, text images, and logos. In practical applications, the pattern of the pull tab can be the logo of the manufacturer of the pull tab or zipper, or the logo of the brand of the product (clothing, bags, etc.) to which the pull tab or zipper is applied. Furthermore, the logo as a pattern can also be shown together with the name (text image) of the manufacturer or brand, that is, the pattern is not limited to a single image and can be adjusted according to requirements. Moreover, the pull tab component is not limited to including only one pattern section, but can also include multiple pattern sections other than the background section (for example, the English letters ABC are each set as a pattern section, or a pattern section including a geometric image and a text image). Multiple pattern sections can be formed separately in different processes and can each have different colors (not limited thereto). In addition, the pattern is not limited to being set in the middle part of the base section, but can also be set at the edge or corner of the base section, and can be adjusted according to requirements. Furthermore, this explanation will take setting the pattern on the front side of the base as an example. However, which of the two opposite sides of the base is the front and the back can be adjusted according to requirements (for example, the side with the pattern can be called the front). In this way, the pull tab can achieve diverse appearances while maintaining aesthetic quality by setting patterns. However, this invention is not limited to this and can be adjusted according to requirements.
[0072] In summary, in the pull tab of this invention, the base portion of the main body component has multiple through holes penetrating the front and back sides. The pull tab component includes a patterned portion forming a pattern and a background portion adjacent to the patterned portion. The patterned portion and the background portion are joined to the front and back sides respectively through the through holes. The patterned portion forms a pattern on the front side and is continuous on the back side. The background portion is at least provided in areas of the base portion without a pattern, and is continuous on at least one of the front and back sides. Preferably, at least a portion of the multiple through holes in the base portion is arranged according to the pattern, and the patterned portion and the background portion are of different colors. Thus, the patterned portion and the background portion can achieve a good fixing effect through the through holes and the continuous portion. Furthermore, the patterned portion can clearly present the pattern on the front side of the base portion, and the background portion can fill in the areas outside the pattern to form a complete pull tab component. Accordingly, the pull tab of this invention can achieve diverse appearances while maintaining aesthetic quality by setting patterns.
[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A pull-tab, characterized in that, include: Body components; as well as A pull tab component, disposed on the body component, has a pattern, wherein... The main body component includes a mounting ring portion for connecting the slider and a base portion extending from the mounting ring portion. The base portion has multiple through holes extending through the front and back sides. The pull tab component is disposed on the front and back sides of the base portion. The pull tab component includes a patterned portion forming the pattern and a background portion adjacent to the patterned portion. The patterned portion and the background portion are each joined together on the front and back sides through a plurality of through holes in the base portion. The pattern is formed on the front side of the base portion and continues on the back side of the base portion. The background portion is provided at least in the portion of the base portion where the pattern is not present, and is continuous on at least one of the front and back sides of the base portion.
2. The pull tab according to claim 1, characterized in that, At least a portion of the plurality of through holes in the base portion are arranged in accordance with the pattern.
3. The pull tab according to claim 1 or 2, characterized in that, The pull tab component is composed of two or more colors, and the patterned part is different from the background part in color.
4. The pull tab according to claim 1 or 2, characterized in that, On the front side of the base portion, the background portion is provided in the area without the pattern portion, thus distinguishing it from the pattern.
5. The pull tab according to claim 4, characterized in that, On the back side of the base portion, the background portion covers at least a portion of the pattern portion.
6. The pull tab according to claim 5, characterized in that, On the back side of the base portion, the background portion covers the entire pattern portion, so that the pattern portion is not exposed on the back side.
7. The pull tab according to claim 1 or 2, characterized in that, The patterned portion has a first injection site. The background portion has a second injection site, and The first injection site and the second injection site are located on the base site and are offset from each other.
8. The pull tab according to claim 1 or 2, characterized in that, The plurality of through holes includes a plurality of first through holes arranged in accordance with the pattern, and a plurality of second through holes adjacent to the plurality of first through holes. The patterned portion is joined to the front and back sides through a plurality of first through holes, and the background portion is joined to the front and back sides through a plurality of second through holes.
9. The pull tab according to claim 1 or 2, characterized in that, On the front side of the base portion, the pattern portion includes multiple segments that form the pattern but are not connected to each other.
10. The pull tab according to claim 9, characterized in that, The pattern in the pattern section includes at least one geometric image, at least one text image, at least one logo, or a combination thereof.