Second opening bag
By designing a bag that opens instantly, it solves the problems of insufficient space, poor ventilation, lack of stability, and inconvenience in carrying pet backpacks. It provides the function of quick opening and folding, improving the comfort and safety of pet backpacks and making them suitable for family use.
Patent Information
- Application Number
- CN202423122917.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing pet backpacks suffer from insufficient space, poor ventilation, inadequate stability, poor structural safety, and inconvenience in carrying, especially when there are young children and pets in the family.
A quick-opening bag has been designed, comprising a base plate, front plate, back plate, elastomer, and covering layer, secured with hook and loop fasteners. It can be quickly unfolded and folded, providing a storage space, and is equipped with mesh fabric, side fasteners, a mosquito net, and a fleece cover to enhance comfort and safety.
It features quick unfolding and folding, provides comfortable storage space, enhances structural stability and safety, and is easy to carry, making it suitable for families with young children and pets.
Smart Images

Figure CN223553999U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bag, in particular to a bag which can be quickly unfolded, quickly folded and conveniently carried. BACKGROUND
[0002] A pet backpack is the best choice for carrying pets on a trip. The existing pet backpacks have various types, such as those that are breathable, comfortable, convenient to carry, or have a large space, but when there are both children and pets in a family, the requirements for selecting a pet backpack are more stringent.
[0003] In general, the existing pet backpacks have the following shortcomings:
[0004] Insufficient space: the internal space of a pet backpack is too small, and the pet cannot rest or turn around comfortably, resulting in great discomfort due to standing or sitting for a long time.
[0005] Ventilation problem: the most common and easily overlooked shortcoming of a pet backpack is insufficient ventilation, which may cause the internal temperature to be too high or the risk of oxygen deficiency, threatening the health of the pet.
[0006] Lack of stability: during walking, the excessive shaking of the owner's body or the struggle of the pet being carried may cause the pet backpack to be unstable, resulting in the pet being hit or the owner falling and being injured.
[0007] Structural safety problem: the plastic window or zipper may be damaged, causing the pet to fall or escape.
[0008] There are also pet backpacks on the market that are shaped like a cage with an open top. The biggest advantage of this type of backpack is that it is convenient to carry pets, but the biggest disadvantage is that it is heavy. When a user carries the open-top cage, the weight of the pet adds to the burden on the user's arms, making it impractical.
[0009] Furthermore, the open-top cage has another disadvantage: it is too heavy to carry when taking the pet outside. When placed indoors, it takes up a lot of space.
[0010] As mentioned above, in view of the existing shortcomings, the inventor has made improvements and innovations after years of hard work and dedicated research, and has successfully developed the instant-opening bag of the utility model. CONTENT OF THE UTILITY MODEL
[0011] The main purpose of the utility model is to provide an instant-opening bag that can be quickly unfolded and folded, making it convenient for users to store and manage, and allowing users to carry it conveniently when folded.
[0012] To achieve the above object, the utility model provides a second open bag, which comprises: a bottom plate, which is provided with a bending part in the middle, and is folded through the bending part; a front plate, which is connected to the side edge of the bottom plate, and is provided with a front bending part at the connection part with the bottom plate; a rear plate, which is connected to the side edge of the bottom plate, and is arranged on the opposite sides of the bottom plate respectively and parallel to the front plate, and is provided with a rear bending part at the connection part with the bottom plate; two elastic bodies, which are arranged on the side edges of the front plate and the rear plate respectively; and a cladding layer, which covers the bottom plate, the front plate, the rear plate and the elastic bodies, and drives the front plate and the rear plate to unfold or fold through the cladding layer, and forms a containing space when unfolded.
[0013] Among them, the opposite sides of the bottom plate are provided with a male hook-and-loop fastener close to the front plate, and a female hook-and-loop fastener close to the rear plate, and the male hook-and-loop fastener and the female hook-and-loop fastener provide the second open bag with folding fixation after folding.
[0014] Among them, the cladding layer comprises a mesh cloth, which is connected between the front plate, the rear plate and the bottom plate.
[0015] Among them, the cladding layer comprises at least one pocket, which is arranged on the outer side of the cladding layer relative to the containing space, and provides the user with a place to put articles.
[0016] Among them, the cladding layer is provided with at least one side fixing plate, which supports the elastic body and improves the structural strength of the second open bag after unfolding.
[0017] Among them, the front plate further comprises a side pocket, which is arranged on the outer side of the front plate relative to the containing space, and provides the user with a place to put articles, and the side pocket is closed, and the closed fixing mode is one of buttons, devil's felt and zipper.
[0018] Among them, the second open bag further comprises a mosquito net, which is arranged in the side pocket.
[0019] Among them, the rear plate further comprises a side opening, which is arranged on the outer side of the rear plate relative to the containing space, and the closing mode of the side opening is one of buttons, devil's felt, tenon and mortise, zipper and clasp.
[0020] Among them, the second open bag further comprises a fluff cover, which is detachably covered around the second open bag.
[0021] As described above, when the second open bag is used, the elasticity of the elastic body is utilized to quickly unfold and form. When folding, as long as the elastic body is bent towards the containing space, the front plate and the rear plate are bent towards the containing space, and the male hook-and-loop fastener and the female hook-and-loop fastener are fixed, the second open bag can be quickly folded. DRAWINGS
[0022] Figure 1 It is a three-dimensional schematic view of the first embodiment of the second open bag of the utility model;
[0023] Figure 2 The first folding step schematic view of the second embodiment of the instant utility model for opening the bag in seconds;
[0024] Figure 3 The second folding step schematic view of the second embodiment of the instant utility model for opening the bag in seconds;
[0025] Figure 4 The third folding step schematic view of the second embodiment of the instant utility model for opening the bag in seconds;
[0026] Figure 5 The second embodiment of the instant utility model for opening the bag in seconds;
[0027] Figure 6 The third embodiment of the instant utility model for opening the bag in seconds.
[0028] Explanation of reference signs:
[0029] 10: bag for opening in seconds;
[0030] 11: shoulder strap;
[0031] 20: front plate;
[0032] 201: front bending part;
[0033] 21: rear plate;
[0034] 211: rear bending part;
[0035] 22: male Velcro;
[0036] 23: female Velcro;
[0037] 24: side pocket;
[0038] 25: side opening;
[0039] 26: handle;
[0040] 30: bottom plate;
[0041] 301: bending part;
[0042] 40: elastic body;
[0043] 50: coating layer;
[0044] 51: mesh cloth;
[0045] 52: pocket;
[0046] 53: side fixing plate;
[0047] 60: accommodating space;
[0048] 70: mosquito net. DETAILED DESCRIPTION
[0049] For the benefit of the examiner to understand the technical features, content and advantages of the utility model and the effects it can achieve, the utility model is described in detail below in the form of an embodiment with the aid of the accompanying drawings and accessories, and the drawings used therein are only intended to be illustrative and to assist in the description, and are not necessarily true to scale or accurately configured after implementation of the utility model. Therefore, the appended drawings should not be interpreted or limited to the actual implementation of the utility model in terms of scale and configuration. Please note.
[0050] In the description of the embodiments of the utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the utility model and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be understood as limiting the utility model.
[0051] Please refer to Figure 1 is a first embodiment of the utility model of a second opening bag 10. It includes a front plate 20, a rear plate 21, a bottom plate 30, two elastic bodies 40 and a coating layer 50.
[0052] The bottom plate 30 is provided with a bending portion 301 in the middle. When the second opening bag 10 is folded, the bottom plate 30 is folded along the bending portion. When the second opening bag 10 is unfolded, the bottom plate 30 provides the function of carrying objects, children or pets.
[0053] The front plate 20 is connected to the left edge of the bottom plate 30. The connection between the front plate 20 and the bottom plate 30 is provided with a front bending portion 201. When the second opening bag 10 is unfolded or folded, the front plate 20 is bent along the front bending portion 201 towards the bottom plate 30.
[0054] The rear plate 21 is connected to the right edge of the bottom plate 30. The rear plate 21 is arranged parallel to the front plate 20 on opposite sides of the bottom plate 30. The connection between the rear plate 21 and the bottom plate 30 is provided with a rear bending portion 211. When the second opening bag 10 is unfolded or folded, the rear plate 21 is bent along the rear bending portion 211 towards the bottom plate 30.
[0055] The elastic bodies 40 are arranged between the front plate 20 and the rear plate 21. Each elastic body 40 is arranged on the left and right sides of the front plate 20 and the rear plate 21. When the second opening bag 10 is folded, the elastic bodies 40 can be curled and folded into the second opening bag 10. When the second opening bag 10 is unfolded, the elastic bodies 40 can be quickly stretched to the original length, reducing the unfolding time of the second opening bag 10.
[0056] The cladding layer 50 covers the bottom plate 30, the front plate 20, the rear plate 21 and each elastic body 40, and when the instant opening bag 10 is unfolded or folded, each elastic body 40 drives the front plate 20 and the rear plate 21 to unfold or fold through the cladding layer 50, and the bottom plate 30, the front plate 20, the rear plate 21 and each elastic body 40 form a containing space 60 when the instant opening bag 10 is unfolded.
[0057] The bottom plate 30 is provided with a male Velcro 22 near the front plate 20 on the opposite sides, and is provided with a female Velcro 23 near the rear plate 21 on the opposite sides, and the male Velcro 22 and the female Velcro 23 are used to fix the instant opening bag 10 after folding, and the fixing mode can be one of a button, a devil felt, a tenon, a zipper and a buckle.
[0058] Please refer to Figures 2 to 4 The folding steps of the instant opening bag are shown in the schematic view. The folding steps of the instant opening bag 10 are as follows:
[0059] 1. The two elastic bodies 40 are respectively bent inward, the elastic body 40 drives the front plate 20 to pass through the front bending part 201, and the front plate 20 is bent to the bottom plate 30, the elastic body 40 drives the rear plate 21 to pass through the rear bending part 211, and the rear plate 21 is bent to the bottom plate 30, so that the front plate 20 and the rear plate 21 overlap on the bottom plate 30;
[0060] 2. The bottom plate 30 is folded along the bending part 301, and the front plate 20 and the rear plate 21 are overlapped;
[0061] 3. The male Velcro 22 on the front plate 20 and the female Velcro 23 on the rear plate 21 are pasted, so that the front plate 20 and the rear plate 21 are pasted and fixed, and the folding action is completed.
[0062] Please refer to Figure 1 The cladding layer 50 includes a mesh cloth 51 and a pocket 52, the mesh cloth 51 is connected between the front plate 20, the rear plate 21 and the bottom plate 30, and the pocket 52 is arranged on the outer side of the cladding layer 50 relative to the containing space 60, so that the user can place articles in the pocket 52 after unfolding the instant opening bag 10.
[0063] The cladding layer 50 includes at least one side fixing plate 53, and in this embodiment, four side fixing plates 53 are used for illustration, each side fixing plate 53 is arranged in the cladding layer 50, and the structural strength of the instant opening bag 10 is improved.
[0064] The front plate 20 further includes a side pocket 24 arranged on the outer side of the containing space 60, and the side pocket 24 can be closed or open, and the closed side pocket 24 can be closed in one of a button, a devil felt and a zipper, and the side pocket 24 provides a larger storage space for the instant opening bag 10.
[0065] The front plate 20 and the rear plate 21 further comprise two handles 26 arranged near the edges of the front plate 20 and the rear plate 21 close to the bottom plate 30, so as to facilitate the user to carry the folded second open bag 10.
[0066] Please refer to Figure 5 , the second embodiment of the second open bag is a three-dimensional schematic view. In another embodiment, the second open bag 10 comprises a shoulder strap 11, both ends of the shoulder strap 11 are fixed on the periphery of the second open bag 10 outside the accommodation space 60, the shoulder strap 11 provides the user with the convenience of carrying the folded second open bag 10, and the fixing method can be one of the following: button, devil felt, tenon, zipper, buckle.
[0067] Please refer to Figure 6 , the third embodiment of the second open bag is a three-dimensional schematic view. The second open bag 10 further comprises a mosquito net 70 arranged in the side pocket 24, and the following is the steps when using the mosquito net 70:
[0068] 4. The mosquito net 70 is pulled out of the side pocket 24;
[0069] 5. The mosquito net 70 is fixed on the two sides of the mesh cloth 51, and the fixing method can be one of the following: button, devil felt, tenon, zipper, buckle.
[0070] 6. Finally, the mosquito net 70 is wrapped on the front plate 20, since one side of the mosquito net 70 is connected to the rear plate 21, the mosquito net 70 will be completely wrapped above the accommodation space 60, so that the pet or child inside the mosquito net 70 is prevented from being bitten by mosquitoes.
[0071] The front plate 20, the rear plate 21 and the side fixing plate 53 are made of plastic material, which improves the structural strength of the second open bag 10 and also ensures that the pet or child will not be injured when colliding with the front plate 20, the rear plate 21 and the side fixing plate 53. The plastic material can be plastic, rubber or PSM.
[0072] The accommodation space 60 further comprises a soft cushion arranged on the bottom plate 30, and the content of the cushion is sponge, which provides a softer and more comfortable cushion for the pet or child.
[0073] In one embodiment, the second open bag 10 further comprises a fur cover (not shown in the figure), which is unfolded and then put into the second open bag 10 from top to bottom along the periphery of the second open bag 10, so as to completely wrap the second open bag 10 and increase the comfort of the pet when using it.
[0074] Please refer to Figure 1 , in the first embodiment, the rear plate 21 comprises a side opening 25 arranged through the rear plate 21, when the mosquito net 70 covers the unfolded second open bag 10, if the child or pet needs more space to move, the side opening 25 can be pulled open, so that the unfolded second open bag 10 has a wider space to move.
[0075] The above-mentioned embodiments only express some of the embodiments of the present application, but are not a limitation on the patent scope of the present application. For those with ordinary knowledge in the art, some variations and improvements derived from the technical features of the present application without departing from the technical features of the present application are within the protection scope of the present application.
Claims
1. A second opening package, characterized in that, include: A base plate, wherein a bending portion is provided in the middle of the base plate, and the base plate is folded through the bending portion; A front plate is connected to the side of the bottom plate, and a front bend is provided at the connection between the front plate and the bottom plate; A rear plate is connected to the side of the base plate and is arranged parallel to the front plate on opposite sides of the base plate. A rear bend is provided at the connection between the rear plate and the base plate. Two elastic bodies are respectively disposed on both sides of the front plate and the rear plate; as well as, A covering layer covers the bottom plate, the front plate, the rear plate and each of the elastic bodies. Each of the elastic bodies drives the front plate and the rear plate to unfold or fold through the covering layer. When unfolded, the bottom plate, the front plate, the rear plate and each of the elastic bodies form an accommodating space.
2. The second opening bag according to claim 1, wherein A male hook and loop fastener is provided on both sides of the bottom plate near the front plate, and a female hook and loop fastener is provided on both sides of the bottom plate near the rear plate. The male and female hook and loop fasteners provide the function of securing the package after it is opened and folded.
3. The second opening bag according to claim 1, wherein The covering layer includes a mesh fabric connected between the front plate, the rear plate, and the bottom plate.
4. The second opening bag according to claim 1, wherein The covering layer includes at least one pocket located on the outside of the covering layer relative to the accommodating space, providing a place for the user to store items.
5. The instant package opening method according to claim 1, characterized in that, The covering layer is provided with at least one side fixing plate, which supports the elastomer and enhances the structural strength of the second-opening package after it is unfolded.
6. The instant package opening method according to claim 1, characterized in that, The front panel also includes a side pocket located on the outside of the front panel relative to the accommodating space, providing a place for the user to put items.
7. The instant package opening method according to claim 6, characterized in that, The side pocket is closed, and the closure can be secured by one of the following methods: buttons, Velcro, or zippers.
8. The instant package opening method according to claim 6, characterized in that, The instant-open bag also includes a mosquito net, which is located inside the side pocket.
9. The instant package opening method according to claim 1, characterized in that, The back panel also includes a side opening located on the outside of the back panel relative to the accommodating space. The side opening is closed by one of the following: a button, Velcro, a snap fastener, a zipper, or a buckle.
10. The instant package opening method according to claim 1, characterized in that, The instant-opening bag also includes a fleece cover that is detachably wrapped around the instant-opening bag.