Zipper box
By setting an installation part on the connecting frame of the suitcase, the zipper installation process is simplified, the problem of low efficiency caused by manual sewing of zippers is solved, and more efficient zipper installation is achieved.
Patent Information
- Application Number
- CN202520320537.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The zippers on existing suitcases need to be sewn manually, which results in low work efficiency.
The first and second mounting parts are set on the connecting frame, which makes it easy to install the zipper strip directly on these parts, simplifying the zipper installation process.
It improves the efficiency and ease of zipper installation, reduces the time spent on manual sewing, and increases work efficiency.
Smart Images

Figure CN223600981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of luggage, especially to a zipper box. BACKGROUND
[0002] Luggage is a common container for storing and carrying items in daily life. They play an important role in daily life, not only for storing and protecting personal items, but also as part of fashion. Luggage comes in a variety of styles, including trolley cases, suitcases, backpacks, and crossbody bags. Different styles of luggage are suitable for different occasions and needs, such as trolley cases for long trips and suitcases for business occasions.
[0003] Typically, a trolley case has two half-boxes connected by a connecting frame. The opening and closing of the trolley case is achieved by a zipper. When installing the zipper, it needs to be sewn on the connecting frame manually. Sewing the zipper is difficult and time-consuming, resulting in low work efficiency. SUMMARY
[0004] To address the deficiencies in the prior art, the utility model provides a zipper box to solve the problem of low work efficiency caused by manual sewing of the zipper.
[0005] According to one aspect of the utility model, a zipper box is provided, comprising:
[0006] a box body comprising a first box body and a second box body;
[0007] a connecting frame comprising a first connecting frame and a second connecting frame, the first connecting frame and the second connecting frame are connected to the first box body and the second box body respectively, and the first connecting frame and the second connecting frame further comprise a first mounting portion and a second mounting portion respectively;
[0008] a zipper comprising a first zipper strip and a second zipper strip, the first zipper strip and the second zipper strip are installed in the first mounting portion and the second mounting portion respectively.
[0009] The zipper box of the utility model has a first mounting portion and a second mounting portion on the first connecting frame and the second connecting frame respectively, which facilitates the installation of the first zipper strip and the second zipper strip in the first mounting portion and the second mounting portion respectively. Compared with manual sewing of the zipper, it is simple and time-saving, thereby improving work efficiency.
[0010] In some embodiments, the first zipper strip and the second zipper strip each comprise a first insertion portion;
[0011] The first mounting portion and the second mounting portion each comprise:
[0012] The first installation slot, two of the first insertion parts are respectively inserted into the corresponding first installation slot;
[0013] The first limiting part, two of the first limiting parts are respectively limited to the corresponding first insertion part to prevent the first insertion part from being separated from the first installation slot.
[0014] In some embodiments, the first limiting part includes two first protrusions symmetrically arranged.
[0015] In some embodiments, the first zipper strip and the second zipper strip each further include a zipper strip body, two of the zipper strip bodies are respectively connected with two of the first insertion parts and form an overlapping part;
[0016] The first installation part and the second installation part each include a second limiting part, two of the second limiting parts are respectively limited to the corresponding overlapping part to prevent the overlapping part from being separated from the first installation slot.
[0017] In some embodiments, the second limiting part includes two second protrusions symmetrically arranged.
[0018] In some embodiments, the zipper case further includes a first connecting part and a second connecting part connected with different linings,
[0019] The first connecting frame and the second connecting frame each further include a third installation part and a fourth installation part, the first connecting part and the second connecting part are respectively installed in the third installation part and the fourth installation part.
[0020] In some embodiments, the first connecting part and the second connecting part each include a second insertion part;
[0021] The third installation part and the fourth installation part each include:
[0022] The second installation slot, two of the second insertion parts are respectively inserted into the corresponding second installation slot;
[0023] The third limiting part, two of the third limiting parts are respectively limited to the corresponding second insertion part to prevent the second insertion part from being separated from the second installation slot.
[0024] In some embodiments, the second insertion part includes:
[0025] The hollow sleeve is inserted into the second installation slot;
[0026] The filler is inserted into the hollow sleeve to prevent the hollow sleeve from being deformed.
[0027] In some embodiments, the first connecting frame and the second connecting frame each comprise:
[0028] The avoiding part is located outside the second installation slot.
[0029] In some embodiments, the first connecting frame and the second connecting frame further comprise a fifth installation part and a sixth installation part respectively, and the first box body and the second box body are installed on the fifth installation part and the sixth installation part respectively.
[0030] Compared with the prior art, the zipper box of the utility model, by setting first installation part, second installation part on the first connecting frame, second connecting frame respectively, first zipper strip, second zipper strip are installed on the first installation part, second installation part respectively, compared with artificial sewing zipper, simple and time-saving, and work efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 It is a first perspective view of the structure of the zipper box of an embodiment of the utility model;
[0032] Figure 2 It is a second perspective view of the structure of the zipper box of an embodiment of the utility model;
[0033] Figure 3 It is a sectional view of the partial structure of the connecting frame of the zipper box of an embodiment of the utility model.
[0034] BRIEF DESCRIPTION OF DRAWINGS: box body 100, first box body 110, second box body 120, universal wheel 130, pull rod 140, handle 150, password lock 160, hinge 170, connecting frame 200, first connecting frame 210, fifth installation part 211, first installation part 212, third installation part 213, second connecting frame 220, sixth installation part 221, second installation part 222, fourth installation part 223, first installation slot 230, first limiting part 231, second limiting part 240, second installation slot 250, third limiting part 260, avoiding part 270, zipper 300, first zipper strip 310, second zipper strip 320, puller 330, first insertion part 340, zipper strip body 350, overlapping part 351, first connecting part 400, second connecting part 500, second insertion part 600, hollow sleeve 610, filling piece 620. DETAILED DESCRIPTION
[0035] The utility model will be further explained in detail in combination with the drawings.
[0036] The utility model embodiment provides a zipper box, specifically a pull rod box with zipper, such as Figures 1-3As shown, the zipper case includes a case body 100, a connecting frame 200 and a zipper 300.
[0037] As shown in Figure 1 and Figure 2 , the case body 100 includes a first case body 110 and a second case body 120; the first case body 110 and the second case body 120 are substantially cuboid in shape, and the opposite sides of the first case body 110 and the second case body 120 are inwardly recessed to form accommodating spaces for placing articles.
[0038] As shown in Figure 1 and Figure 2 , the bottoms of the first case body 110 and the second case body 120 are respectively provided with two universal wheels 130, i.e. one universal wheel 130 is respectively arranged at the two corners of the bottom of the first case body 110 away from the second case body 120, and one universal wheel 130 is respectively arranged at the two corners of the bottom of the second case body 120 away from the first case body 110, so that the zipper case can freely slide in any direction through the universal wheels 130 at the bottoms of the first case body 110 and the second case body 120.
[0039] As shown in Figure 1 and Figure 2 , the top of the second case body 120 is provided with a trolley 140, which is a telescopic trolley; in use, the trolley 140 can be stretched, and in non-use, the trolley 140 can be retracted to facilitate the storage of the zipper case.
[0040] As shown in Figure 1 and Figure 2 , the top and the side of the second case body 120 are respectively provided with a handle 150, the two ends of the handle 150 are respectively fixed on the second case body 120, and the middle section of the handle 150 has a certain spacing from the second case body 120; a user can hold the handle 150 by inserting the hand into the spacing between the handle 150 and the second case body 120, so as to lift the zipper case.
[0041] As shown in Figure 1 and Figure 2 , the side of the second case body 120 is further provided with a password lock 160, which is used in cooperation with the zipper 300 to lock the zipper case; when it is needed to open the zipper case, the password lock 160 is used to release the locking relationship between the password lock 160 and the zipper 300; when it is needed to relock, the password lock 160 is used to reestablish the locking relationship between the password lock 160 and the zipper 300.
[0042] As shown in Figures 1-3As shown, the connecting frame 200 is a plastic frame or a glue frame, which can improve the protection of the box body and enhance the hardness of the box body, so that the box body is not as soft as the original PVC / tpe glue strip, but more rigid and neat. The connecting frame 200 includes a first connecting frame 210 and a second connecting frame 220, which are symmetrically arranged. The first connecting frame 210 and the second connecting frame 220 are substantially rectangular frame shapes. The first connecting frame 210 and the second connecting frame 220 are respectively connected with the first box body 110 and the second box body 120. Specifically, the first connecting frame 210 and the second connecting frame 220 respectively include a fifth mounting portion 211 and a sixth mounting portion 221, which are substantially symmetrically arranged grooves. The first box body 110 and the second box body 120 are respectively mounted in the fifth mounting portion 211 and the sixth mounting portion 221. The mounting mode of the first box body 110 and the second box body 120 with the fifth mounting portion 211 and the sixth mounting portion 221 can be that a part of the first box body 110 and the second box body 120 is respectively inserted into the fifth mounting portion 211 and the sixth mounting portion 221, and then the first connecting frame 210 is fixed to the first box body 110 and the second connecting frame 220 is fixed to the second box body 120 by punching the part of the first box body 110 and the second box body 120 coinciding with the fifth mounting portion 211 and the sixth mounting portion 211, inserting a screw into the hole, and cooperating with a nut. In addition, the first connecting frame 210 and the second connecting frame 220 can also be combined with the first box body 110 and the second box body 120 by means of dispensing and willow wood.
[0043] As shown in Figure 2 After the first connecting frame 210 and the second connecting frame 220 are respectively connected with the first box body 110 and the second box body 120, two hinges 170 are arranged between the first box body 110 and the second box body 120. The two hinges 170 are arranged at intervals. One end of the two hinges 170 is respectively connected with the first box body 110, and the other end of the two hinges 170 is respectively connected with the second box body 120, so that the first box body 110 and the second box body 120 can be reliably opened and closed with the two hinges 170 as the pivot.
[0044] As shown in Figures 1-3As shown, the first connecting frame 210 and the second connecting frame 220 further comprise a first mounting portion 212 and a second mounting portion 222 respectively; the zipper 300 comprises a first zipper strip 310, a second zipper strip 320 and a puller 330, the first zipper strip 310 and the second zipper strip 320 are mounted on the first mounting portion 212 and the second mounting portion 222 respectively, which facilitates the mounting of the first zipper strip 310 and the second zipper strip 330 on the first mounting portion 212 and the second mounting portion 222 respectively, is simple and time-saving compared with manual sewing of the zipper, and thus can improve work efficiency; the puller 330 comprises two, when the box body 100 needs to be closed, the two pullers 330 move towards each other, the first zipper strip 310 and the second zipper strip 320 are folded by the two pullers 330 respectively during the moving towards each other, so as to close the first box body 110 and the second box body 120, when the two pullers 330 move to the position corresponding to the password lock 160, the password lock 160 cooperates with the two pullers 330, and the locking relationship between the password lock 160 and the zipper 300 is completed; when the box body 100 needs to be opened, the two pullers 330 move away from each other, the first zipper strip 310 and the second zipper strip 320 are separated by the two pullers 330 respectively during the moving away from each other, so as to open the first box body 110 and the second box body 120.
[0045] In an alternative embodiment, as shown in Figure 3 As shown, the first zipper strip 310 and the second zipper strip 320 each comprise a first insertion portion 340, one end of the first insertion portion 340 is roughly triangular in cross section; the first mounting portion 212 and the second mounting portion 222 each comprise a first mounting groove 230 and a first limiting portion 231, two first mounting grooves 230 are oppositely arranged, the ends of the two first mounting grooves 230 away from each other are adapted to the first insertion portion 340, which is also roughly triangular in cross section, and the two first insertion portions 340 are respectively inserted into the triangular portions of the corresponding first mounting grooves 230; two first limiting portions 231 are respectively located in the corresponding first mounting grooves 230, the first limiting portion 231 comprises two first protrusions symmetrically arranged in the first mounting groove 230, and the two first limiting portions 231 respectively limit the corresponding first insertion portion 340 to prevent the first insertion portion 340 from being detached from the first mounting groove 230; when installing the zipper 300, only the first insertion portion 340 needs to be inserted into the first mounting groove 230, which is simple and time-saving compared with manual sewing of the zipper, and thus can improve work efficiency.
[0046] In an alternative embodiment, as shown in Figure 3As shown, the first zipper strip 310 and the second zipper strip 320 each further include a zipper strip body 350, and the two zipper strip bodies 350 are connected with the two first insertion parts 340 respectively and form overlapping parts 351 at the connection positions; the first mounting part 212 and the second mounting part 222 each include a second limiting part 240, and the second limiting part 240 includes two second protrusions which are symmetrically arranged in the first mounting groove 230, and the two second limiting parts 240 limit the corresponding overlapping parts 351 respectively to prevent the overlapping parts 321 from being separated from the first mounting groove 230; the second limiting part 240 can provide a second line of defense on the basis of the first limiting part 231; in addition, if the first insertion part 340 is broken, the overlapping part 351 formed between the first insertion part 340 and the zipper strip body 350 is still located on the zipper strip body 350, and the second limiting part 240 can also limit the overlapping part 321, and at this time, the zipper 300 can still function and will not be disabled due to the breakage of the first insertion part 340.
[0047] In an alternative embodiment, as shown in Figure 3 The zipper case further includes a first connecting part 400 and a second connecting part 500 which are connected with different linings (not shown), and the different linings (i.e. two linings) are arranged in the first case body 110 and the second case body 120 respectively, and the first connecting frame 210 and the second connecting frame 220 further include a third mounting part 213 and a fourth mounting part 223 respectively, and the first connecting part 400 and the second connecting part 500 are mounted on the third mounting part 213 and the fourth mounting part 223 respectively.
[0048] Further, as shown in Figure 3 The first connecting part 400 and the second connecting part 500 each include a second insertion part 600, and one end of the second insertion part 600 has a substantially circular cross section; the third mounting part 213 and the fourth mounting part 223 each include a second mounting groove 250 and a third limiting part 260, and the two second mounting grooves 250 are arranged back to back, and the two second mounting grooves 250 are adapted to the second insertion part 600 and have a substantially arc-shaped cross section, and the two second insertion parts 600 are inserted into the corresponding second mounting grooves 250 respectively; the two third limiting parts 260 are located in the corresponding second mounting grooves 250 respectively, and the two third limiting parts 260 limit the corresponding second insertion parts 600 respectively to prevent the second insertion parts 600 from being separated from the second mounting grooves 250; when the linings are mounted, only the second insertion parts 600 need to be inserted into the second mounting grooves 250, and then the second insertion parts 600 are connected with the linings, which is simpler and time-saving compared with directly connecting the linings with the connecting frame 200, and thus the work efficiency can be improved.
[0049] Further, the second insertion part 600 comprises a hollow sleeve 610 and a filler 620; the hollow sleeve 610 is a hollow sleeve made of cloth edge, and the filler 620 is a circular cotton core; the filler 620 is inserted into the hollow sleeve 610 to prevent the hollow sleeve 610 from deforming; the hollow sleeve 610 is inserted into the second installation groove 250, and the third limiting part 260 limits the hollow sleeve 610 to prevent the hollow sleeve 610 from being separated from the second installation groove 250; in addition, since the filler 620 is a circular cotton core, the hollow sleeve 610 and the second installation groove 250 can be tightly abutted, and the hollow sleeve 610 can be further prevented from being separated from the second installation groove 250.
[0050] In an alternative embodiment, as shown in FIG. Figure 3 The first connecting frame 210 and the second connecting frame 220 each comprise an avoiding part 270, which is a groove outside the second installation groove 250; the avoiding part 270 provides a space, which can facilitate workers to insert the second insertion part 600 into the second installation groove 250; in addition, the avoiding part 270 can reduce the weight of the material while keeping a certain thickness of the material.
[0051] The zipper box of the embodiment can facilitate the first zipper strip 310 and the second zipper strip 320 to be respectively installed in the first installation part 212 and the second installation part 222 by respectively arranging the first installation part 212 and the second installation part 222 on the first connecting frame 210 and the second connecting frame 220, which is simple and time-saving compared with manually sewing a zipper, and can further improve work efficiency.
[0052] The above only describes some embodiments of the present application. For ordinary skilled persons in the art, without departing from the creative concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.
Claims
1. A zipper case characterized by, The utility model relates to a zipper box, including: a box body including a first box body and a second box body; a connecting frame including a first connecting frame and a second connecting frame, the first connecting frame and the second connecting frame are connected with the first box body and the second box body respectively, and the first connecting frame and the second connecting frame further include a first mounting portion and a second mounting portion respectively; a zipper including a first zipper strip and a second zipper strip, the first zipper strip and the second zipper strip are mounted in the first mounting portion and the second mounting portion respectively.
2. The zipper case according to claim 1, wherein The first zipper strip and the second zipper strip both include a first insertion portion. The first mounting portion and the second mounting portion both include: a first mounting groove, the two first insertion portions are inserted into the corresponding first mounting grooves respectively; a first limiting portion, the two first limiting portions limit the corresponding first insertion portions respectively to prevent the first insertion portions from being separated from the first mounting grooves.
3. The zipper case according to claim 2, wherein The first limiting portion includes two first protrusions arranged symmetrically.
4. The zipper case according to claim 2, wherein The first zipper strip and the second zipper strip both further include a zipper strip body, the two zipper strip bodies are connected with the two first insertion portions and form overlapping portions respectively; The first mounting portion and the second mounting portion both include a second limiting portion, the two second limiting portions limit the corresponding overlapping portions respectively to prevent the overlapping portions from being separated from the first mounting grooves.
5. The zipper case according to claim 4, wherein The second limiting portion includes two second protrusions arranged symmetrically.
6. The zipper case according to any one of claims 1 to 5, wherein The zipper box further includes a first connecting portion and a second connecting portion connected with different linings, The first connecting frame and the second connecting frame further include a third mounting portion and a fourth mounting portion respectively, and the first connecting portion and the second connecting portion are mounted in the third mounting portion and the fourth mounting portion respectively.
7. The zipper case according to claim 6, wherein The first connecting portion and the second connecting portion both include a second insertion portion; The third mounting portion and the fourth mounting portion both include: a second mounting groove, the two second insertion portions are inserted into the corresponding second mounting grooves respectively; a third limiting portion, the two third limiting portions limit the corresponding second insertion portions respectively to prevent the second insertion portions from being separated from the second mounting grooves.
8. The zipper case according to claim 7, wherein The second insertion portion includes: a hollow sleeve inserted into the second mounting groove; a filler inserted into the hollow sleeve to prevent the hollow sleeve from deforming.
9. The zipper case according to claim 7, wherein The first connecting frame and the second connecting frame both include: an avoiding portion located outside the second mounting groove.
10. The zipper case according to any one of claims 1 to 5, wherein The first connecting frame and the second connecting frame further include a fifth mounting portion and a sixth mounting portion respectively, and the first box body and the second box body are mounted in the fifth mounting portion and the sixth mounting portion respectively.