CN217364962U - Split type knapsack - Google Patents
Split type knapsack Download PDFInfo
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- CN217364962U CN217364962U CN202221162174.4U CN202221162174U CN217364962U CN 217364962 U CN217364962 U CN 217364962U CN 202221162174 U CN202221162174 U CN 202221162174U CN 217364962 U CN217364962 U CN 217364962U
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- backpack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model discloses a split type knapsack, including first main inclusion (100) that have the loading space, split type knapsack still includes second inclusion (200), the outside of first main inclusion (100) is fixed with first connecting device, the outside of second inclusion (200) is fixed with second connecting device, first connecting device sets up two hookups, each at least the hookup location homoenergetic with the second connecting device of parcel is connected, so that second inclusion (200) are fixed in detachablely on the different hookups of first main inclusion (100). The utility model discloses a second inclusion can freely arrange in the different positions of first inclusion, has overcome the shortcoming that integral type knapsack space is fixed, the pattern is fixed to, first main inclusion and second inclusion both can the exclusive use and can make up the use, have expanded the user mode and the use scene of package.
Description
Technical Field
The utility model relates to a knapsack, especially a split type knapsack.
Background
The bags on the market at present are various in product types, although the sizes of the bags are different, the carrying capacity of a single bag is basically fixed, the appearance style is fixed, the requirements of users of the current bag for expanding or reducing the space on the bag according to the number of self loaded objects cannot be met, the solution is to select different bags according to different loaded object numbers, and therefore new objects cannot be stored in the later period of selecting the bag with a small loaded object number or the bag with a large loaded object number is selected to be in a hollow state, the phenomenon that the user is not matched with the bag to wear the bag is caused, and the style of the bag is single and the like.
If the appearance of the bag is changed, except for secondary creation of old articles, a new bag can be purchased again to adapt to new aesthetic and use requirements. However, the bag is used as a durable product, and the high replacement frequency not only wastes resources, but also pays more financial expenditure to consumers.
Disclosure of Invention
The main object of the utility model is to provide a split type knapsack to at least partly solve the fixed, fixed problem of pattern in integral type package space.
In order to achieve the above purpose, the present invention provides a split backpack, which includes a first main bag body (100) having a loading space, and further includes a second bag body (200), wherein a first connecting device is fixed at an outer side of the first main bag body (100), a second connecting device is fixed at an outer side of the second bag body (200), the first connecting device is at least provided with two connecting positions, and each connecting position can be connected with the second connecting device of the second bag body (200), so that the second bag body (200) can be detachably fixed at different connecting positions of the first main bag body (100).
According to a preferred embodiment of the present invention, the first connecting means is a strip, and the first connecting means is horizontally fixed outside the first main bag body (100).
According to the utility model discloses a preferred embodiment, the second connecting device is the strip form, the vertical fixed in second inclusion (200) outside of second connecting device, and when using with first connecting device mutually perpendicular connection.
According to a preferred embodiment of the present invention, one end of at least one of the second and first connecting means is connected to the first main bag body (100) or the second bag body (200) by a lap joint means.
According to the preferred embodiment of the present invention, the lapping device is at least one of a buckle, a hook and loop fastener, and a zipper.
According to a preferred embodiment of the present invention, the first connecting means and the second connecting means are zippers which can be engaged with each other.
According to a preferred embodiment of the present invention, the first connecting means has at least two, and each of the first connecting means is arranged in parallel outside the first main bag body (100).
According to a preferred embodiment of the present invention, the first connecting means is fixed to a front face of the first main bag body (100).
According to a preferred embodiment of the present invention, the second enclosure (200) has at least two, and at least one second enclosure (200) has a size different from that of the other second enclosures (200).
According to a preferred embodiment of the present invention, at least two second connecting means are fixed to the outside of the second enclosure (200), and are respectively used for connecting different connecting positions of the first connecting means.
Based on the technical scheme, split type knapsack for prior art have one of following beneficial effect:
the main bag body and the small bag can be used independently or in combination, and the using mode and the using scene of the backpack are expanded. When the user needs to load very few articles, one of the small bags can be obliquely carried on one shoulder; when the required load is large (such as a back book, a notebook computer and the like) but the number is small, the main package can be carried out; when the required loading objects are increased and the capacity of the main package body is insufficient, the small packages with different sizes and capacities can be assembled outside the main package body so as to meet the loading requirement.
The utility model discloses a second inclusion (200) can freely arrange in the different positions of the main inclusion, from this, the fixed problem in space of present market bread has been solved to this kind of split type knapsack that can freely increase and decrease loading space greatly. Meanwhile, the first bag body (100) and the second bag body (200) can be freely assembled, and the appearance of the bag is more possible due to different styles of the second bag body (200) and different combination positions of the main bag body, so that the defect that the appearance of a single product of the conventional market bag is fixed is effectively overcome.
The detailed structure and features of the present invention will be described in detail in the following detailed description of the preferred embodiments. However, it should be understood by those skilled in the art that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Drawings
Fig. 1 is a schematic view of the split structure of the first embodiment of the split-type backpack of the present invention.
Fig. 2 is a schematic view of the structure of the front and back sides of the second body of the split backpack.
Fig. 3 is a schematic view of the combined structure of the first embodiment of the split backpack of the present invention.
Fig. 4 is a schematic view of the split structure of the second embodiment of the split backpack of the present invention.
Fig. 5 is a schematic view of the combined structure of the second embodiment of the split backpack of the present invention.
Fig. 6 is a schematic view of the split structure of the third embodiment of the split backpack of the present invention.
Fig. 7 is a schematic view of the split structure of the fourth embodiment of the split backpack of the present invention.
Fig. 8 is a schematic view of the fifth embodiment of the split-type backpack of the present invention.
Fig. 9 is a schematic view of the sixth embodiment of the split-type backpack of the present invention.
Description of the reference numerals
First main bag body 100, first penetrating and connecting belt 101, zipper 102 and clamping groove 103
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the exemplary embodiments of the invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and that the embodiments are not intended to limit the scope of the invention. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In describing particular embodiments, specific details of structures, properties, effects, or other features are set forth in order to provide a thorough understanding of the embodiments by one skilled in the art. However, it is not excluded that a person skilled in the art may implement the invention in a specific case in a solution that does not contain the above-described structures, properties, effects or other features.
The utility model discloses provide a split type knapsack generally, including first main inclusion and the second inclusion that has the loading space, first main inclusion is one, and the second inclusion can be one, also can be a plurality of. The bag of the present invention may be a backpack, including a backpack and a rucksack, or a satchel or a handbag, etc., and the present invention is not limited to the form or shape of the bag.
The first main bag body can adopt the structure of the existing bag, and the second bag body can adopt the structure of the existing bag or bag. The first main bag body and the second bag body can be carried and used independently. In the invention, the bag is divided into a first main bag body and a second bag body, which are only used for convenient distinction in terms of words and are not defined according to the structure or relative size of the bag. However, conventionally, a bag body including a harness, a strap, a handle, and the like for carrying by a person may be generally referred to as a first main bag body, and a bag body having a larger volume may be referred to as a first main bag body.
The invention provides a special connecting device structure, which is convenient for the free connection of a first main bag body and a second bag body so as to be combined and used flexibly, thereby avoiding resource waste and increasing the use mode and use scenes of the bag.
The connecting device structure of the invention means that connecting devices are fixed on a first main bag body and a second bag body, a first connecting device is fixed on the outer side of the first main bag body, a second connecting device is fixed on the outer side of the second bag body, and each connecting position can be connected with the second connecting device of the second bag body, so that the second bag body can be detachably fixed on each different connecting position of the first main bag body, thereby realizing that one or more second bag bodies are freely matched with the first main bag body for use. It should be noted that the connecting device of the present invention refers to any structure capable of detachably connecting the first main bag body and the second bag body, and includes a buckle, a cross-over belt, a magic tape, a zipper, etc.
The inner side of the utility model is the inside of the bag, and the outer side is the outer surface opposite to the inner side of the bag.
Fig. 1 is a schematic view of the split structure of the first embodiment of the split backpack of the present invention. In the first embodiment, a split backpack is taken as an example, and the connecting device is taken as an example of a threading belt. It should be understood that the implementation of this embodiment may be extended to other types of packets and other types of connection devices.
In the first embodiment, a first threading belt (101) is fixed on the outer side of the first main bag body (100), a second threading belt (201) is fixed on the outer side of the second bag body (200), and the first threading belt (101) and the second threading belt (201) are arranged on the outer surface, namely the outer side, of the first main bag body (100) or the second bag body (200). The split backpack comprises a first main backpack body (100) with a loading space and a plurality of second backpack bodies (200), wherein the second backpack bodies (200) can be freely combined with the first main backpack body (100) according to the requirements of users. The first threading belt (101) is fixed on the outer side of the first main bag body (100), the second threading belt (201) is fixed on the outer side of the second bag body (200), in a specific implementation mode, the first threading belt (101) and the second threading belt (201) can be made of the same material or different materials, such as cloth and/or PU, sheepskin, cowhide artificial leather and other materials, different materials can be selected according to the use environment of the bag or a producer, and the material of the bag is not particularly limited.
In this embodiment, there are three first cross-connecting belts (101), each of the cross-connecting belts is formed with four cross-connecting positions, and each of the first cross-connecting belts (101) is transversely arranged in parallel on the outer side of the first main bag body (100). The crossing positions are specific embodiments of the connection positions, and each crossing position can be used for a second crossing belt (201) of the second bag body (200) to pass through and be connected with each other, so that the second bag body (200) can be detachably fixed on each different crossing position of the first main bag body (100).
In the first embodiment, as a preferable mode, the first threading belt (101) and the second threading belt (201) are both in a strip shape, and the second threading belt (201) is vertically fixed on the outer side of the second bag body (200) in the longitudinal direction. When connected, the first and second threading straps (101, 201) are perpendicular to each other. More preferably, the first cross-under belt (101) forms a plurality of different cross-under positions by sewing, or a plurality of cross-under positions are formed by one cross-under belt, two sides of the cross-under belt are fixed at the outer side of the first main bag body, and the intervals of the plurality of cross-under positions are the same; or one cross-connecting belt forms a cross-connecting position, and two sides of the cross-connecting belt are fixed on the outer side of the first main bag body, so that a plurality of cross-connecting positions are formed by the plurality of cross-connecting belts; alternatively, both of the above two methods are available.
In the first embodiment, a first threading belt (101) is provided on the front surface of the first main bag body (100), and a second threading belt (201) is provided on the rear surface of the second bag body (200). Generally, when the bag is used, for example, by a person wearing the bag on the back, the side facing the body is the back side, and the opposite side of the back side is the front side. However, this is a relative position design and the invention is not limited to which face of the outside of the first or second bag body (200) the particular cross-under strap is disposed, and in fact, it may be located on any face of the outside.
In the first embodiment, one end of at least one of the first threading belt (101) and the second threading belt (201) is connected to the first main bag body (100) or the second bag body (200) through a lapping device, and the other end is sewn and fixed on the second bag body (200). The lap joint device is used for facilitating the connection of the first threading belt (101) and the second threading belt (201), and can be replaced by a zipper, a hasp, a magic tape or the like. When the lapping device is a zipper, the first connecting device and the second connecting device are mutually meshed zippers.
In this first embodiment, the second package has four, two large and two small. However, the number and size of the second weld bodies are not limited thereto. In other embodiments, it is preferable to include at least two second enclosures, and at least one second enclosure is different in size from the other second enclosures. Therefore, the second packages with different sizes can form more collocation, and are suitable for more application scenes.
Fig. 2 is a schematic diagram of the front and back side structures of the second bag body of the split backpack of the present invention, as shown in fig. 2, the second bag body (200) may have a plurality of different sizes, respectively, a small bag a, a small bag B, and a small bag C, the first main bag body (100) may fix one or more second bag bodies (200) with different sizes by using a splicing device, the small bag a, the small bag B, and the small bag C are different in length and width, correspondingly, the length of the second splicing tape (201) of the small bag C should be greater than that of the small bag a or the small bag B, in order to better control the stability of the second bag body (200) on the first main bag body (100), the width of the second splicing tape (201) of the second bag body (200) may be the same as that of the first splicing tape (101) of the first main bag body (100), so that the splicing position can satisfy that the second splicing tape (201) of the small bag passes through and fixes the splicing device, so that the second bag body (200) can be detachably fixed on different cross-over positions of the first main bag body (100). Since the length of the second threading band (201) of the second bag body (200) does not affect the stability of the second bag body (200) when in use, the length of the second threading band (201) of the second bag body (200) is not shorter than the width of the first threading band (101) of the first main bag body (100). In a preferred embodiment, the length of the second threading belt (201) of the small bag A and the small bag B is the same or slightly longer than the width of the first threading belt (101), and the length of the second threading belt (201) of the small bag C is the same or slightly longer than the total span (the sum of the distance and the two widths) of the two parallel first threading belts (101), so that the second threading belt (201) of the small bag C can penetrate through the upper and lower parallel first threading belts (101) for connection and fixation. Preferably, the small bag C comprises a pull tab 104 which can be combined with a single strap to form a small bag which can be carried on one shoulder, and the small bag C is suitable for carrying on one shoulder when the user needs to carry very few articles.
Fig. 3 is a schematic view of the combined structure of the first embodiment of the split backpack of the present invention. In this first embodiment, as a preferred embodiment, the horizontal front of one of the first mainbody (100) can accommodate 2 sachets a or 1 single sachet B or C side by side in a horizontal row, and the vertical front of the first mainbody (100) can accommodate 3 rows of sachets a or B or 1 single sachet C. The first main bag body (100) is exemplified by three parallel first cross-connecting belts (101) with the same distance on the front surface, and the use mode thereof includes but is not limited to: the first bag body (100) can be independently used without any small bag; the bag C is independently matched with one small bag C for use, and the fixing mode is that a second penetrating and connecting belt (201) of the small bag C is fixedly penetrated and connected with a second row and a third row of penetrating and connecting belts of the first main bag body (100); a small bag B and a small bag C are matched, the small bag B is fixedly connected with a first row of penetrating and connecting belts of a first main bag body (100) in a penetrating way, and the small bag C is fixedly connected with a second row of penetrating and connecting belts and a third row of penetrating and connecting belts of the first main bag body (100) in a penetrating way; the two small bags A and one small bag C are matched, the fixing mode is that the two small bags A are parallelly penetrated and fixed on a first row of penetrating and connecting belts of a first main bag body (100), and the small bag C is penetrated and fixed on a second row and a third row of penetrating and connecting belts of the first main bag body (100); the two small bags A and the two small bags B are matched in a way that the small bags A are parallelly and fixedly connected with a second row of penetrating and connecting belts of a first main bag body (100) in a penetrating way, and the small bags B are fixedly connected with a first row of penetrating and connecting belts of a first main bag body (100) in a penetrating way and a third row of penetrating and connecting belts of the first main bag body (100) in a penetrating way.
In other embodiments, when the small bag is large in size, in order to better fix the second bag body (200) to the first main bag body (100) and ensure the firmness of the small bag, at least two second threading belts (201) are fixed on the outer side of the second bag body (200) and are respectively used for connecting different threading positions of the first threading belt (101).
Fig. 4 is a schematic view of the split structure of the second embodiment of the split backpack of the present invention. In this second embodiment, two sachets B in the first embodiment are replaced with one sachet C. That is, the packet of this embodiment includes two packets a and one packet C.
Fig. 5 is a schematic view of the combined structure of the second embodiment of the split backpack of the present invention. As shown in fig. 5, two sachets a and one sachet C are fixed on the front surface of the first main bag body (100) in a penetrating way, after one side of a second penetrating connecting belt (201) of the sachets a and C is penetrated through the first penetrating connecting belt (100) of the first main bag body (100), the buckles are fixed, the second penetrating connecting belt (201) is vertically fixed on the first penetrating connecting belt (101) of the first main bag body (100), and the outer sides of the sachets a and C are fixed on the front surface of the first main bag body (100).
Fig. 6 is a schematic view of a split structure of a third embodiment of the split-type backpack of the present invention, and as shown in fig. 6, the direction arrangement of the cross-connecting belt in the third embodiment is different from that in the first and second embodiments. Specifically, the first threading belts (101) are arranged in parallel in the longitudinal direction and are four rows, and the second threading belts (201) are arranged horizontally. Every two first cross-connecting belts (101) are arranged in a preferred connection device, a plurality of transverse cross-connecting positions are formed by the four rows of first cross-connecting belts (101), and each cross-connecting position can be used for the second cross-connecting belt (201) of the second bag body (200) to transversely pass through and be connected with each other, so that the second bag body (200) can be detachably fixed on different cross-connecting positions of the first main bag body (100).
Fig. 7 is a schematic view of a split structure of a fourth embodiment of the split-type backpack of the present invention, and as shown in fig. 7, the connecting device in the fourth embodiment is a zipper. Specifically, the zipper (102) of the first main bag body (100), which is formed by mutually engaging and fixing the zippers (102) of the second bag body (200), is fixed to the front surface of the first main bag body (100) at the outer side of the second bag body (200). In an embodiment, the outer side of the second bag body (200) is fixed to the outer side of the first main bag body (100), a zipper (102) is fixed to the outer side of the first main bag body (100), the zipper (102) of the upper half of the first main bag body (100) is provided with four zippers capable of fixing two small bags a or one small bag B, the zipper (102) of the lower half is provided with two zippers capable of fixing one small bag C, and it is worth mentioning that the lengths of the zippers (102) of the first main bag body (100) and the second bag body (200) are determined according to the length of the zipper of the outer side of the second bag body (200), for example, the zipper length of the upper half of the first main bag body (100) is the same as that of the small bags a and/or the small bags B, and the zipper length of the lower half of the main bag body (200) is the same as that of the small bags C. The zippers (102) are arranged in parallel on the front surface of the first main bag body (100), and the length and/or the width of the zipper of the first main bag body (100) are the same as those of the zipper on the second bag body (200). The zipper (102) is also fixed on the reverse side of the second bag body (200), and the zipper (102) is vertically fixed on the front side of the second bag body (200) in the longitudinal direction. The fixing mode is that one end of the zipper (102) on the second bag body (200) is mutually meshed and fixed with the zipper (102) of the first main bag body (100). The front surface of the first main bag body (100) is the surface facing outwards in use, and the back surface of the second bag body (200) is the surface for fixing the zipper (102).
Fig. 8 is a schematic view of the fifth embodiment of the split-type backpack of the present invention. As shown in fig. 8, unlike the previous embodiment, the first connecting means is a threading tape, and the second connecting means is a combination of a threading tape and a zipper. One end of the second threading belt (201) is threaded through the first threading belt (101) of the first main bag body (100) and is meshed with a zipper (102) arranged on the bag body through the zipper arranged on the second threading belt. The first threading belt (101) and the second threading belt (201) are also vertically connected with each other. In the embodiment, the first threading belt (101) is vertically arranged in the longitudinal direction, the first threading belt (101) forms a plurality of longitudinal threading positions, and each threading position can be used for the second threading belt (201) of the small bags to longitudinally pass through and be connected with each other, so that the second bag body (200) can be detachably fixed on each different threading position of the first main bag body (100). Preferably, the first cross-linking tape (101) forms a cross-linking position by sewing.
Fig. 9 is a schematic view of a sixth embodiment of the split-type backpack of the present invention, and as shown in fig. 9, the connecting device in this embodiment is a combination of a card slot and a card holder. Specifically, the fastening mode is that the card holder (203) of the second bag body (200) is inserted into the card slot (103) of the first main bag body (100) and then fixed, so that the card holder (203) is vertically fixed on the card slot (103) of the first main bag body (100), and the outer side of the second bag body (200) is fixed on the front side of the first main bag body (100). The clamping groove (103) is formed by four grooves formed in a first connecting device fixed on the outer side of a first main bag body (100), the clamping groove (103) is fixed on the first main bag body (100) and is shaped like a flat hollowed cuboid, the upper portion of the cuboid is not capped, the hollowed-out shape of the outer side of the cuboid is matched with the hollowed-out shape of the outer side of the clamping groove (103), and the protrusion of the clamping support (203) on the second bag body (200) is matched with the protrusion of the clamping support. The card holds in the palm and forms four protruding support buckles for fixing the second connecting device in second inclusion (200) outside, and is close to packet one side concave, its shape with can dismantle the joint through card support (203) on first main inclusion (100) draw-in groove (103) and the second inclusion (200).
In other embodiments, the positions of the card slot and the card holder can be exchanged, that is, the card holder can be arranged on the first main bag body (100), and the card slot can be arranged on the second bag body (200).
The above description describes various possible embodiments of the present invention, and it can be seen from the above description that the second bag body of the present invention can be freely collocated at different positions of the first main bag body, and overcomes the disadvantages of fixed space and fixed style of the integrated bag. In addition, the first main bag body and the second bag body can be used independently or in combination, and the using mode and the using scene of the bag are expanded.
It should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes described in the context of a single embodiment or with reference to a single figure, for the purpose of streamlining the disclosure and aiding those skilled in the art in understanding various aspects of the invention. However, the present invention should not be interpreted as including features in the exemplary embodiments which are essential features of the patent claims.
Claims (10)
1. A split backpack comprising a first main bag body (100) having a loading space, characterized in that:
the split backpack further comprises a second backpack body (200);
a first connecting device is fixed on the outer side of the first main bag body (100), and a second connecting device is fixed on the outer side of the second bag body (200);
the first connecting device is at least provided with two connecting positions, and each connecting position can be connected with the second connecting device of the second bag body (200), so that the second bag body (200) can be detachably fixed on different connecting positions of the first main bag body (100).
2. The backpack of claim 1,
the first connecting device is in a strip shape and is transversely and horizontally fixed on the outer side of the first main bag body (100).
3. The split backpack according to claim 1, wherein the second connecting means is a strap-like member which is vertically fixed longitudinally to the outside of the second pack body (200) and which is connected to the first connecting means perpendicularly to each other in use.
4. The backpack of claim 1, wherein at least one of the second and first connecting means is connected at one end to the first main bag body (100) or the second bag body (200) by a splicing means.
5. The split backpack of claim 4, wherein the engaging means is at least one of a buckle, a hook and loop fastener, and a zipper.
6. The backpack of claim 1, wherein the first and second connecting means are zippers that engage each other.
7. Split backpack according to claim 2, wherein the first connecting means are at least two, each arranged in parallel outside the first main backpack body (100).
8. Split backpack according to claim 7, wherein said first connecting means are fixed to the front side of said first main backpack body (100).
9. The split backpack of claim 1, wherein the second pack body (200) has at least two, and at least one second pack body (200) has a different size from the other second pack bodies (200).
10. The backpack according to claim 1, wherein at least two second connecting means are fixed to the outside of the second pack body (200) for connecting different connecting positions of the first connecting means, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162174.4U CN217364962U (en) | 2022-05-12 | 2022-05-12 | Split type knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221162174.4U CN217364962U (en) | 2022-05-12 | 2022-05-12 | Split type knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217364962U true CN217364962U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221162174.4U Active CN217364962U (en) | 2022-05-12 | 2022-05-12 | Split type knapsack |
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| Country | Link |
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| CN (1) | CN217364962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102578941B1 (en) * | 2023-05-16 | 2023-09-19 | 엘케이비 주식회사 | A backpack that can be detached, attached and installed so that storage bags for each purpose can be used independently |
-
2022
- 2022-05-12 CN CN202221162174.4U patent/CN217364962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102578941B1 (en) * | 2023-05-16 | 2023-09-19 | 엘케이비 주식회사 | A backpack that can be detached, attached and installed so that storage bags for each purpose can be used independently |
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