Travel suitcase and zipper quick insertion structure thereof

Abstract

The utility model provides a travel suitcase and zipper quick plug-in structure, including mounting frame and plug-in strip no. 1, also be equipped with connecting groove no. 1 on the mounting frame, connecting groove one side wall both ends are equipped with limit post no. 1, form through groove between two limit post no. The first inserting strip comprises a first zipper mounting part and a first clamping head arranged at the tail of the first zipper mounting part, the first clamping head is compressed to deform and generates elastic energy storage when being inserted into the passing groove, the first clamping head rebounds after being inserted into the first connecting groove and abuts against the inner side of the first limiting column at the same time, and the luggage zipper is sewn to the head of the first zipper mounting part. The zipper is sewn on the first inserting strip, the first clamping head is matched with the first connecting groove, the first inserting strip is directly buckled on the mounting frame, and therefore the rapid inserting and assembling function is achieved, the assembling efficiency is improved, the assembling cost is reduced, the first clamping head is limited through the first limiting column, and the first clamping head is prevented from being disengaged from the first connecting groove.

Description

Technical Field

[0001] The utility model relates to a travel case, in particular to a travel case and a zipper quick plug-in structure thereof. Background Art

[0002] Travel bags are a kind of travel tool. There are many types of existing travel bags, such as cloth bags or plastic shell bags. Plastic shell bags usually use a snap structure to close or open, which has the advantage of high surface hardness and is not easily cut by sharp objects, but is easily broken when subjected to strong impact, and the plastic is prone to aging due to long-term heat exposure. Cloth bags are usually closed or opened by zippers, and their surface hardness is lower but the toughness is better, so they are not prone to breakage.

[0003] The zippers of fabric bags are usually sewn directly to the soft cloth of the bags by glue or needle and thread. Therefore, when manufacturing the bags, the bag body and the soft cloth for sewing the zippers need to be produced separately, and then sewn or glued together by equipment during assembly, resulting in low production efficiency. Utility Model Content

[0004] In view of this, the first object of the utility model is to provide a travel bag and a zipper quick-connection structure thereof, which has the advantage of high assembly efficiency.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a zipper quick plug-in structure, including a mounting frame and a plug-in strip, the mounting frame is provided with a fixing part, the mounting frame is fixed to the travel bag through the fixing part, the mounting frame is also provided with a connecting groove, and both ends of the one side wall of the connecting groove are provided with a limiting column, and a groove is formed between the two limiting columns, the plug-in strip includes a zipper mounting part and a clamping joint arranged at the tail of the zipper mounting part, when the clamping joint is inserted into the groove, it is compressed and deformed and generates elastic energy storage, and the clamping joint rebounds after being inserted into the connecting groove, and at the same time presses against the inner side of the limiting column, and the luggage zipper is sewn at the head of the zipper mounting part.

[0006] Through the above-mentioned technical means, by setting up a mounting frame and a plug-in strip 1, and setting the mounting frame on the travel bag, the structural strength of the travel bag is increased, and by sewing a zipper on the plug-in strip 1, and by cooperating with a card connector 1 and a connecting groove 1, the plug-in strip 1 is directly buckled on the mounting frame, thereby realizing the function of quick plug-in assembly, increasing assembly efficiency, and reducing assembly costs. The card connector 1 is restricted by a limiting column 1 to prevent the card connector 1 from being separated from the connecting groove 1.

[0007] Preferably, guide slopes are provided on the outer sides of the two limit columns.

[0008] Through the above technical means, by setting a guiding inclined surface on the outer side of the limiting column 1, the moving direction of the card connector 1 is guided when the card connector 1 is inserted into the connecting groove 1, making the insertion step more labor-saving.

[0009] Preferably, the inner sides of the two limiting columns are both provided with undercut inclined surfaces, and the clamping joint is provided with an abutment surface that fits the undercut inclined surfaces.

[0010] Through the above-mentioned technical means, by setting an undercut slope on the inner side of the limiting column, the card connector cannot be detached after entering the connecting groove. By setting a resistance surface on the card connector, the resistance surface is fit with the guide slope, which further prevents the card connector from being detached from the connecting groove due to external force, thereby increasing the stability of the connecting structure.

[0011] Preferably, the first clamping joint comprises a pair of spring plates, which are arranged obliquely and respectively arranged on both sides of the tail of the first zipper mounting part, the spring plates abut against the first limiting column, and a compression groove is formed between the spring plates and the first zipper mounting part.

[0012] Through the above-mentioned technical means, by setting the spring plate at the tail of the zipper mounting part one, during assembly, the limiting column gradually presses the spring plate into the compression groove through the thrust, so that the spring plate enters and is inserted into the connecting groove one. After the spring plate is reset and rebounds, the bottom of the spring plate is against the inside of the limiting column one, thereby preventing the spring plate from detaching from the connecting groove one.

[0013] Preferably, the outer side of the spring plate is arc-shaped.

[0014] Through the above technical means, by setting the outer part of the spring plate to be arc-shaped, the force required to be applied when the spring plate is first inserted is reduced, so that the operator can install the spring plate relatively easily.

[0015] Preferably, the installation frame is further provided with a second connection groove, in which a second plug-in strip is provided, and the second plug-in strip is used to install a zipper of the inner partition.

[0016] Through the above technical means, by providing the second connection groove and the second plug-in strip, the installation frame can install the zipper of the internal partition at the same time as the zipper of the luggage, making the installation of the internal partition more convenient.

[0017] Preferably, the fixing portion comprises a fixing square groove, and the mounting frame is fixed to the travel bag via the fixing square groove.

[0018] Through the above technical means, the structure of the fixing part is disclosed, and the connection between the installation frame and the travel bag is more convenient through the fixing square groove.

[0019] The second object of the utility model is to provide a travel bag, which is convenient for fixing and installing the frame.

[0020] The technical solution of the utility model is: a travel bag, comprising an upper bag and a lower bag, wherein both the upper bag and the lower bag are provided with frame mounting parts, and two mounting frames are respectively mounted on the two frame mounting parts.

[0021] Through the above technical means, by installing the installation frame on the two frame installation parts, the structural strength of the frame installation parts is increased, so that the upper bag and the lower bag are not easily deformed when impacted, and the installation of the installation frame is convenient.

[0022] Preferably, an elastic barb is fixedly provided on the frame mounting portion, and a buttress is provided on the side wall of the fixed square groove. The elastic barb abuts against the buttress and enables the upper bag or the lower bag to be clamped and fixed to the mounting frame.

[0023] Through the above technical means, through the cooperation between the elastic hook and the stop bar, the installation between the installation frame and the frame installation part is made more convenient and less likely to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A cross-sectional view of the first embodiment Figure 1 ;

[0025] Figure 2 A cross-sectional view of the first embodiment Figure 2 ;

[0026] Figure 3 It is a structural schematic diagram of Embodiment 2;

[0027] Figure 4 It is a cross-sectional schematic diagram of the second embodiment.

[0028] Figure numerals: 1. Installation frame; 2. Connecting strip 1; 3. Fixing part; 4. Connecting groove 1; 5. Limiting column 1; 6. Through groove; 7. Zipper installation part 1; 8. Card joint 1; 9. Spring plate; 10. Compression groove; 11. Guide slope; 12. Undercut slope; 13. Abutment surface; 14. Connecting groove 2; 15. Connecting strip 2; 16. Upper bag; 17. Lower bag; 18. Frame installation part; 19. Elastic hook; 20. Abutment strip; 21. Luggage zipper. DETAILED DESCRIPTION

[0029] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp. Embodiment 1:

[0030] A zipper quick plug-in structure comprises a mounting frame 1 and a plug-in strip 2. The mounting frame 1 is formed by extrusion of an aluminum alloy and is bent into an open ring shape adapted to a travel bag shell by a bending machine. A fixing portion 3 is provided on the mounting frame 1. The fixing portion 3 comprises a fixing square groove. The mounting frame 1 is fixed to the travel bag via the fixing square groove. A connecting groove 4 is also provided on the mounting frame 1. Limiting columns 5 are provided at both ends of the side wall of the connecting groove 4, and a through groove 6 is formed between the two limiting columns 5.

[0031] The plug-in strip 2 includes a zipper mounting portion 7 and a card connector 8 arranged at the tail of the zipper mounting portion 7. The luggage zipper 21 is sewn at the head of the zipper mounting portion 7. The card connector 8 includes a pair of spring plates 9. The spring plates 9 are integrally formed with the zipper mounting portion 7. The spring plates 9 and the zipper mounting portion 7 are made of a material with high hardness and certain elasticity, preferably polycarbonate. The two spring plates 9 are inclined and are respectively arranged on both sides of the tail of the zipper mounting portion 7. A compression groove 10 is formed between the spring plates 9 and the zipper mounting portion 7. When the plug-in strip 2 needs to be installed, the spring plates are 9 is inserted into the slot 6. At this time, the spring plate 9 is deformed due to the pressure generated by the limiting column 5 and generates elastic energy. When the spring plate 9 completely enters the connecting slot 4, the elastic energy is released, and the spring plate 9 rebounds and presses against the inner side of the limiting column 5, thereby preventing the spring plate 9 from being separated from the connecting slot 4. The outer side of the spring plate 9 is arc-shaped, thereby reducing the force required to be applied when the spring plate 9 is first inserted, so that the operator can install the spring plate 9 relatively easily. Through the cooperation between the spring plate 9 and the connecting slot 4, the function of quick plug-in assembly is realized, the assembly efficiency is increased, and the assembly cost is reduced.

[0032] The outer sides of the two limit columns 5 are provided with guiding inclined surfaces 11, so that the spring plate 9 can guide the moving direction of the card joint when it is inserted into the connecting groove 4, making the insertion step more labor-saving. The inner sides of the two limit columns 5 are provided with undercut inclined surfaces 12, and the card joint 8 is provided with abutting surfaces 13 that fit the undercut inclined surfaces 12. When the spring plate 9 enters the connecting groove 4, the butt surface 13 presses against the undercut inclined surfaces 12, further preventing the spring plate 9 from detaching from the connecting groove 4, thereby increasing the stability of the connecting structure.

[0033] The mounting frame 1 is also provided with a second connecting groove 14, in which a second plug-in strip 15 is provided. The plug-in strip 15 is used to install the zipper of the inner partition. The structure of the second connecting groove 14 is consistent with that of the first connecting groove 4, and the structure of the plug-in strip 15 is consistent with that of the plug-in strip 2. Both are provided with a limiting column 5. The quick plug-in method and appearance of the plug-in strip 15 are also consistent with those of the plug-in strip 2, so that the mounting frame 1 can install the zipper of the inner partition at the same time as the luggage zipper 21, making the installation of the inner partition more convenient.

[0034] The mounting frame 1 is bent in a U-shape, and the first plug-in strip 2 and the second plug-in strip 15 at the bending position are cut off or hot-melt bent, so as to facilitate the insertion of the first plug-in strip 2 and the second plug-in strip 15. Embodiment 2:

[0035] A travel bag, comprising an upper bag 16 and a lower bag 17, both of which are provided with a frame mounting portion 18, two mounting frames 1 are respectively mounted on the two frame mounting portions 18, the frame mounting portions 18 are U-shaped, the upper bag 16 and the lower bag 17 are not fixed to the mounting frame 1 and are connected by a hinge on one side, so as to facilitate the opening and closing of the upper bag 16 and the lower bag 17, an elastic hook 19 is fixedly provided on the frame mounting portion 18, a butt strip 20 is provided on the side wall of the fixed square groove, the elastic hook 19 butts against the butt strip 20 and makes the upper bag 16 or the lower bag 17 and the mounting frame 18 close to each other. The mounting frame 1 is clamped and fixed. When fixing the mounting frame 1, the elastic clamping strip is inserted into the fixed square groove. At this time, the inclined surface of the elastic hook 19 presses against the resistance strip 20 and is gradually compressed inward. When the elastic clamping strip is clamped and fixed with the mounting frame 1, the inclined surface of the elastic hook 19 is separated from the resistance strip 20 and the end surface of the elastic hook 19 presses against the inner side of the resistance strip 20 due to the elasticity, thereby completing the installation. Through the cooperation between the elastic hook 19 and the resistance strip 20, the installation between the mounting frame 1 and the frame mounting portion 18 is more convenient and not easy to fall off.

[0036] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A zipper quick plug-in structure, characterized by: The invention comprises a mounting frame (1) and a plug-in strip (2). The mounting frame (1) is provided with a fixing portion (3). The mounting frame (1) is fixed to the travel bag via the fixing portion (3). The mounting frame (1) is also provided with a connecting groove (4). Both ends of the side wall of the connecting groove (4) are provided with limiting columns (5). A through groove (6) is formed between the two limiting columns (5). The plug-in strip (2) comprises a zipper mounting portion (7) and a clamping joint (8) arranged at the tail of the zipper mounting portion (7). When the clamping joint (8) is inserted into the through groove (6), it is compressed and deformed and generates elastic energy storage. After the clamping joint (8) is inserted into the connecting groove (4), it rebounds and at the same time presses against the inner side of the limiting column (5). The luggage zipper (21) is sewn at the head of the zipper mounting portion (7).

2. A zipper quick plug-in structure according to claim 1, characterized in that: The outer sides of the two limiting columns (5) are both provided with guiding inclined surfaces (11).

3. The zipper quick-connect structure according to claim 1, characterized in that: The inner sides of the two limiting columns (5) are both provided with undercut inclined surfaces (12), and the clamping joint (8) is provided with abutment surfaces (13) that fit the undercut inclined surfaces (12).

4. The zipper quick-connect structure according to claim 1, characterized in that: The card connector (8) comprises a pair of spring plates (9), the two spring plates (9) are arranged in an inclined manner and are respectively arranged on both sides of the tail of the zipper mounting part (7), the spring plates (9) are pressed against the limiting column (5), and a compression groove (10) is formed between the spring plates (9) and the zipper mounting part (7).

5. A zipper quick plug-in structure according to claim 4, characterized in that: The outer side of the spring plate (9) is arc-shaped.

6. The zipper quick-connect structure according to claim 1, characterized in that: The installation frame (1) is also provided with a second connection groove (14), and a second plug-in strip (15) is provided in the second connection groove (14), and the second plug-in strip (15) is used to install the zipper of the inner partition.

7. The zipper quick-connect structure according to claim 1, characterized in that: The fixing portion (3) comprises a fixing square groove, and the mounting frame (1) is fixed to the travel bag via the fixing square groove.

8. A travel bag, comprising an upper bag (16) and a lower bag (17), characterized in that: It also includes a zipper quick-connect structure as described in any one of claims 1 to 7, wherein the upper bag (16) and the lower bag (17) are both provided with a frame mounting portion (18), and the two mounting frames (1) are respectively mounted on the two frame mounting portions (18).

9. A travel bag according to claim 8, characterized in that: An elastic hook (19) is fixedly provided on the frame mounting portion (18), and a support strip (20) is provided on the side wall of the fixed square groove. The elastic hook (19) abuts against the support strip (20) and enables the upper bag (16) or the lower bag (17) to be fixedly connected with the mounting frame (1).

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