Multifunctional handbag

By integrating a projector, screen, and power bank into the handbag, the problem of the traditional handbag's limited functionality is solved, providing portable projection and charging services, thus improving the user's portability and efficiency.

CN223929660UActive Publication Date: 2026-02-24SUZHOU TIAODONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520360471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-24
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional handbags have limited functionality and cannot integrate smart devices, forcing users to carry multiple separate devices when going out, which affects portability and efficiency.

Method used

Design a multi-functional handbag that integrates a projector component, a screen component, and a power bank component. The projector component is detachable and can be rotated or flipped, the screen component can be folded or flipped, and the power bank component is integrated into the handbag, providing portable projection and charging services.

Benefits of technology

The bag's functionality has been enhanced, enabling portable projection and charging, reducing the hassle of carrying multiple devices and improving ease of use and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional handbag, which belongs to the field of portable equipment and comprises a handbag body, the handbag body comprises a bag bottom and a bag cover part, and the bag cover part comprises a first bag cover and a second bag cover which are oppositely arranged; the projector assembly is arranged in the handbag body and is connected with the bag bottom; the cloth screen assembly is arranged in the handbag body, and the cloth screen assembly comprises at least one cloth screen for the projection of the projector assembly. Based on the technical scheme, the projector assembly and the cloth screen assembly are integrated in the multifunctional handbag, and the functional modules are integrated into the portable multifunctional handbag, so that the problem that a traditional handbag is single in function is solved, and the multifunctional handbag is convenient for a user to use.
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Description

Technical Field

[0001] This utility model relates to the field of portable devices, and more particularly to a multifunctional handbag. Background Technology

[0002] A handbag is a common item used to carry lightweight items.

[0003] With the widespread use of smart devices, people have more smart needs and usually need to put some smart devices in their handbags when they go out.

[0004] However, most handbags on the market only have storage functions. People need to put multiple independent smart devices in the handbag, which is inconvenient to carry and affects the portability and efficiency of use.

[0005] For example, when going out for business activities or outdoor activities, if you need to conduct presentations or watch movies, you usually need to bring a laptop. If you put the laptop in your handbag, the space inside the handbag will be insufficient to accommodate additional items. You will usually need to carry a separate laptop bag along with your handbag, which is quite inconvenient.

[0006] For example, when mobile phones or other electronic devices run out of power, people need to find charging facilities to charge them, which also increases inconvenience. Utility Model Content

[0007] The purpose of this invention is to provide a multifunctional handbag that can conveniently display visual information.

[0008] To achieve the above-mentioned objectives, the present invention proposes the following technical solution:

[0009] A smart handbag is provided, the smart handbag comprising:

[0010] A handbag body, the handbag body including a bottom and a flap, the flap including a first flap and a second flap disposed opposite to each other;

[0011] A projector assembly is disposed inside the handbag body and connected to the bottom of the bag;

[0012] A screen assembly is disposed inside the handbag body, and the screen assembly includes at least one screen for projection by the projector assembly.

[0013] In one possible implementation, the projector assembly is detachably connected to the handbag body;

[0014] The screen assembly includes:

[0015] The first screen is placed inside the handbag body after being folded up, and the first screen can be taken out from the handbag body. The first screen after being taken out is used for projection by the projector assembly.

[0016] In one possible implementation, the screen display component includes:

[0017] The second screen has an end away from the bottom of the bag that is rotatably connected to the second bag cover. The second screen has a first position and a second position. In the first position, the second screen is located inside the second bag cover. In the second position, the second screen is positioned opposite to the projector and is used for projection by the projector assembly located inside the handbag body.

[0018] In one possible implementation, when the multi-functional handbag is in a closed state, the projector assembly is positioned toward the second screen and spaced apart from the bottom of the bag.

[0019] In one possible implementation, a connecting rod is also connected to the side of the second screen, the connecting rod being connected to the second cover to keep the second screen in the second position after it is flipped up.

[0020] In one possible implementation, at least one of the bottom edge and two side edges of the second screen can be stretched outwards to adjust its size; or,

[0021] The outer perimeter of the second screen is connected to a ring-shaped and rigid screen frame.

[0022] In one possible implementation, both the first cover and the second cover include a plate portion and a side frame disposed on the outer edge of the plate portion. The width of the side frame of the first cover is greater than the width of the side frame of the second cover. The projector assembly is partially or entirely located within the space enclosed by the side frame and the bottom of the cover.

[0023] In one possible implementation, the projector assembly includes:

[0024] A base, which is connected to the bottom of the bag;

[0025] A projector connected to the base, the projector including a front magnifying lens component;

[0026] The projector is a micro LED projector.

[0027] In one possible implementation, the projector has a motor inside that drives the projector to rotate relative to the base.

[0028] In one possible implementation, a battery is disposed inside the base for powering the projector assembly.

[0029] In one possible implementation, the multi-functional handbag further includes:

[0030] A power bank assembly, comprising a battery module disposed inside the handbag body, with its bottom connected to the bottom of the bag and its top connected to the projector assembly.

[0031] In one possible implementation, the power bank component further includes an external interface module, which is disposed on the outside of the handbag body and electrically connected to the battery module.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] The multi-functional handbag includes the handbag body and a projector component and a screen component inside the handbag body. The projector component and screen component can add projection function to the multi-functional handbag, providing users with portable projection service, enriching the functions of the handbag and realizing intelligence. It can avoid the trouble of users having to carry multiple independent devices when going out, making it convenient for users to use.

[0034] Furthermore, the screen assembly can be a foldable first screen, which, together with the projector assembly, can achieve front projection functionality in the external environment of a multi-functional tote bag. The foldable first screen takes up little space when stored, making it easy to carry.

[0035] Furthermore, the screen assembly can be a second, rotatable screen inside the multi-functional handbag. This second screen and the projector assembly can perform a rear projection function inside the multi-functional handbag when it is open. The rotatable second screen takes up little space when stored, making it easy to carry.

[0036] Furthermore, the multi-functional handbag also includes a power bank component. The battery module and external interface module of the power bank component are located inside and outside the handbag body, respectively. Integrating the power bank component into the multi-functional handbag can provide users with portable charging services. While meeting the user's multi-functional needs, it can coordinate with the projector component to achieve efficient utilization.

[0037] It should be noted that this utility model only needs to achieve at least one of the above-mentioned technical effects. Attached Figure Description

[0038] Figure 1 This is a schematic diagram of the structure of a smart handbag when closed, provided in an embodiment of this application;

[0039] Figure 2 This is a schematic diagram of the structure of a smart handbag when it is opened, provided in an embodiment of this application;

[0040] Figure 3 This is a schematic diagram of the structure of another smart handbag provided in the embodiments of this application when it is opened;

[0041] Figure 4 This is a schematic diagram of the structure of another smart handbag provided in the embodiments of this application when it is opened;

[0042] Figure 5 This is a schematic diagram of the structure of a projector provided in an embodiment of this application;

[0043] Figure 6 This is a schematic diagram of a first unfolded screen provided in an embodiment of this application;

[0044] Figure 7 This is a schematic diagram of a connecting rod provided in an embodiment of this application.

[0045] The markings in the diagram are: 10-Bag body, 11-Bag bottom, 12-First bag flap, 13-Second bag flap, 14-Panel, 15-Side frame, 20-Projector assembly, 21-Base, 22-Projector, 23-Front magnifying glass assembly, 31-First screen, 32-Second screen, 33-Connecting rod, 331-First rod, 332-Second rod, 34-Screen frame, 41-Battery module, 42-External interface module. Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0047] In the description of this utility model, it should be understood that the terms "vertical," "upper," "lower," "top," "side," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0048] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] In this application embodiment, a multifunctional handbag is provided, which integrates a projector component and a screen component, and can further integrate a power bank. By integrating these functional modules into a portable smart handbag, the problem of traditional handbags having limited functionality and insufficient intelligence is solved, making it convenient for users to use.

[0050] like Figures 1 to 3 As shown in the figure, this application embodiment provides a multifunctional handbag, which includes: handbag body 10, projector assembly 20 and screen assembly.

[0051] like Figure 1 As shown, the handbag body 10 includes a bottom 11 and a flap. The flap includes a first flap 12 and a second flap 13 disposed opposite to each other. The bottom edges of the first flap 12 and the second flap 13 are fixedly connected to the side edges of the bottom 11. Depending on whether the top edges and side edges of the first flap 12 and the second flap 13 are closed, the flap can be in a closed state or a non-closed state. In the closed state, as shown... Figure 1 As shown, the internal space of the handbag body 10 is closed. In its unenclosed state, as... Figure 2 or Figure 3 As shown, the internal space of the handbag body 10 is opened.

[0052] In some embodiments, both the first cover 12 and the second cover 13 include a plate portion 14 and a side frame 15 disposed on the outer edge of the plate portion 14. The side frame 15 is U-shaped and cooperates with the bottom of the cover 11 to form a ring. The projector assembly 20 is partially or entirely located within the space enclosed by the side frame 15 and the bottom of the cover 11, thereby providing sufficient accommodating space for the projector assembly. Specifically, as shown in the figure... Figure 4 As shown, the side frame 15 of the second flap 13 and the bottom 11 of the bag cooperate to form a ring. When open, the projector assembly 20 is partially located within this ring space. Optionally, a zipper is also connected to the outer side of the side frame 15 of the first flap 12 and the second flap 13 to stabilize the connection and enclosure of the first flap 12 and the second flap 13. Optionally, a handle is also connected to the side of the first flap 12 and the second flap 13 furthest from the bottom 11, allowing the user to easily carry this multi-functional handbag.

[0053] In some embodiments, the width of the side frame 15 of the first cover 12 is greater than the width of the side frame 15 of the second cover 13, so as to connect an external module (such as the external interface module 42 below) to the outside of the side frame 15 of the first cover 12, thereby enabling more functions to be implemented outside the handbag body 10.

[0054] In some embodiments, the projector assembly 20 is disposed on the bottom 11 of the handbag body 10 and is connected to the bottom 11 of the handbag body 10. For example, it can be directly connected to the bottom 11, or it can be connected to the bottom 11 through other components (such as the power bank assembly described below). To improve the reliability of the connection between the bottom 11 and the projector assembly 20 or other components (such as the power bank assembly described below), optionally, the bottom 11 is made of a material with high rigidity, or the bottom 11 includes a plate made of a material with high rigidity, such as a metal plate or composite plate. In specific implementations, the rigid plate can be covered with materials such as fabric or leather. In some embodiments, the material of the bottom 11 is the same as that of the first cover 12 and the second cover 13. In other embodiments, the material of the bottom 11 is set to be different from that of the first cover 12 and the second cover 13, and has higher rigidity than the material of the first cover 12 and the second cover 13. In some embodiments, the bottom 11 is flat to facilitate the installation of the projector assembly 20 or other components (such as the power bank assembly described below). A rigid base 11 can provide better support for the projector assembly 20 or other components connected to the base 11.

[0055] In some embodiments, the handbag body 10 may be made of high-strength, waterproof materials, such as polyethylene (PE) waterproof fabric, high-density polyethylene (HDPE) waterproof fabric, or waterproof Oxford cloth, to ensure the safety of the multifunctional handbag in different environments.

[0056] In some embodiments, the projector assembly 20 is detachably disposed inside the handbag body 10 and connected to the bag bottom 11. In the in-place state, the projector assembly 20 is fixed to the bag bottom 11, preventing it from shaking and being damaged during transport. In the detached state, the projector can be removed from inside the handbag body 10 for use in the external space. Exemplarily, the detachable arrangement of the projector assembly 20 can be achieved through magnetic attraction. A magnet is provided at the bottom of the projector assembly 20, and a magnet is also provided inside the bag bottom 11 itself or the battery assembly on the bag bottom 11, thereby achieving a detachable connection between the projector assembly 20 and the bag bottom 11 or the battery assembly through magnetic attraction. In other embodiments, a detachable connection can also be achieved through snap-fit ​​connections or bolt connections.

[0057] Optionally, the projector component 20 supports multiple input interfaces, including HDMI, USB-C and wireless connection, which can be connected to various terminal devices such as smartphones, tablets, and computers, and can seamlessly switch between different display sources, making it convenient to use in various scenarios and making user operation more flexible and convenient.

[0058] Optionally, the projector assembly 20 can be equipped with an intelligent control system, allowing users to control the projector assembly 20's power on / off, brightness, contrast, focus, and other functions via an application or remote control on a terminal device. The intelligent control system can also have intelligent functions such as automatic brightness adjustment and automatic image correction, thereby reducing the complexity of manual operation and improving the user experience.

[0059] In some embodiments, such as Figure 5 As shown, the projector assembly 20 includes a base 21 and a projector 22 connected to the base 21. The base 21 is connected to the bottom of the casing 11. The projector 22 can be a micro LED projector, and it includes a front magnifying lens component 23. The base 21 provides support for the projector 22, which performs the projection function. The projector focuses light through the front magnifying lens component 23 to ensure the clarity and quality of the projected image. A micro LED projector is a projection instrument using Micro LED display technology. It is small in size but high in brightness, providing a clear and bright projection effect while occupying little space for easy portability. Furthermore, the micro LED projector uses an LED light source, which has low power consumption, long lifespan, and can operate stably for extended periods with minimal heat generation, ensuring reliable operation. Additionally, the projector 22 can support automatic keystone correction and focus adjustment functions to ensure that the projected image is always clear and distortion-free.

[0060] In one possible implementation, the projector 22 has an internal motor that drives it to rotate relative to the base 21. By rotating the projector 22, the projector assembly 20 can adapt to different projection angles, thereby increasing its flexibility of use. For example, driven by the motor, the projector 22 can rotate 90 degrees vertically and 180 degrees horizontally.

[0061] In one possible implementation, the base 21 houses a battery that powers the projector assembly 20. The projector 22 can be implemented using a low-power method, such as a micro LED projector, and can therefore be powered by a battery. Since the projector assembly 20 itself has its own battery, it does not require an external power source, thus improving ease of use.

[0062] In some embodiments, the screen assembly includes at least one screen for projection by the projector assembly 20. The screen assembly works in conjunction with the projector 22 as a display component during projection. With the development of projection technology, the screen assembly can be used as a display screen to display visual information (such as videos, images, etc.) and enable human-computer interaction. For example, the outer material of the screen assembly can be selected from materials with waterproof, stain-resistant, and wear-resistant properties, such as PTFE-coated fiberglass cloth or TPU laminated materials, to ensure its durability in different usage environments. For example, the screen assembly uses a special coating with high reflectivity, such as a nanoparticle composite coating or a microbead coating, which can effectively improve the clarity and brightness of the projected image, making it suitable for indoor and outdoor environments.

[0063] In some embodiments, the screen assembly may include a first screen 31, which is disposed inside the handbag body 10 after being folded and stowed, and can be taken out from inside the handbag body 10. The first screen 31 after being taken out is used for projection by the projector assembly 20, which is also taken out from inside the handbag body 10.

[0064] The first screen 31 is not fixedly connected to the handbag body 10 and can be taken out of the multi-functional handbag. The first screen 31 is foldable, and its size after folding allows it to fit inside the multi-functional handbag. The size of the first screen 31 can be enlarged or reduced depending on the folding method. Users can easily adjust the size of the first screen 31 and its position outside the multi-functional handbag to ensure optimal projection effect. This application does not limit the specific folding method of the first screen 31; for example, referring to the reference... Figure 6The original size of the first screen 31 is part A, and the folded size is part B. The first screen 31 can be placed in a multi-functional handbag after being folded to 1 / 4 of its original size. In addition, this application does not limit the structure for fixing the first screen 31 to the outside of the multi-functional handbag after it is taken out of the handbag. For example, the top of the first screen 31 has a hanging component, through which the first screen 31 can be suspended; the non-projection display surface or the bottom of the first screen 31 is connected to a support structure, and the other end of the support structure can be placed on a flat surface such as the ground or a table.

[0065] The first screen 31 can be specifically used for front projection. The front projection scenario is as follows: disconnect the projector component 20 from the bottom of the bag 11 and take it out of the multi-functional handbag. The first screen 31 is also taken out of the multi-functional handbag. Place the projector component 20 and the first screen 31 in any position, and point the front magnifying glass component 23 in the projector component 20 at one side of the first screen 31 to project the image onto this side. The person's face watches the movie on this side of the first screen 31.

[0066] In some embodiments, the first screen 31 is located between the projector assembly 20 and the plate portion 14 of the first cover 12, providing protection for the projector assembly 20. Further optionally, the first screen 31 is fixedly connected to the first cover 12, and there is a gap between the first screen 31 and the plate portion 14 of the first cover 12, which can better buffer and better protect the projector assembly 20. Simultaneously, a space for accommodating items can be formed between the first screen 31 and the plate portion 14 of the first cover 12.

[0067] In some embodiments, the screen assembly may include a second screen 32, the end of which (i.e., the top edge) is rotatably connected to the second cover 13 (e.g., via a screen frame as described below connected to the second cover 13 by a pivot), so that when the cover is not closed, the second screen 32 can be flipped around its top edge away from the second cover 13. The flipped second screen 32 is used for projection by a projector assembly 20 disposed inside the handbag body 10. When the multi-functional handbag is closed, the projector assembly 20 is positioned facing the second screen 32 and spaced apart from the bottom 11. After rotation, the second screen 32 is positioned opposite the projector assembly 20 to receive the light emitted by the projector assembly 20 and display corresponding visual information.

[0068] The second screen 32 is a rotatable screen. When not rotatable, its top edge is closer to the side of the second cover 13 away from the bottom 11. Using this top edge as a pivot, the second screen 32 can rotate around it. The second screen 32 has a first position and a second position. In the first position, the second screen 32 is in a folded state, adjacent to the second cover 13 and located inside it. Optionally, the second screen 32 fits snugly against the panel 14 of the second cover 13 to minimize space occupation. In the second position, the second screen 32 is in an unfolded state, and can be rotatable and unfolded away from the second cover 13. The unfolded state of the second screen 32 requires the cover to be in a non-enclosed state. To improve the projection display effect of the second screen 32, the unfolding angle of the second screen 32 can be specifically an angle perpendicular to the plane of the multi-functional handbag.

[0069] The second screen 32 can be specifically used for rear projection. The rear projection scenario is as follows: the internal space of the handbag body 10 is open, the bag cover is in a non-enclosed state, the projector component 20 is connected to the bottom 11 of the bag, and the front magnifying glass component 23 of the projector component 20 is aligned with the second screen 32 to project the image onto the side of the second screen 32 that is close to the projector component 20. The face is on the other side of the second screen 32 away from the projector component 20 to watch the movie.

[0070] In one possible implementation, a connecting rod 33 is also connected to the side of the second screen 32. One end of the connecting rod 33 is connected to the second screen 32, and the other end is connected to the side or plate 14 of the second cover 13. It is used to maintain the relative position of the second screen 32 with the projector assembly 20 after it is flipped up, that is, to maintain it in the second position.

[0071] In some embodiments, the connecting rod 33 is a foldable rod. Both ends of the connecting rod 33 are connected to the second fabric screen 32 and the second cover 13, respectively. The second fabric screen 32 can be quickly unfolded and folded up. In the unfolded state, the connecting rod 33 supports the second fabric screen 32. In the folded state, the connecting rod 33 is also folded up inside the handbag body 10, occupying little space and making it easy to carry. For example, as... Figure 7As shown, the foldable function of the connecting rod 33 is achieved through the following structure: The connecting rod 33 includes a first rod portion 331 and a second rod portion 332 hinged to the first rod portion 331. The end of the second rod portion 332 not connected to the first rod portion 331 is fixedly connected to the side of the second screen 32, and the end of the first rod portion 331 not connected to the second rod portion 332 is fixedly connected to the second cover 13. The first rod portion 331 has a slot inside, and the second rod portion 332 can be accommodated in the slot in the first rod portion 331 after rotation, so as to realize the folding of the connecting rod 33. Optionally, there is rotational damping between the first rod portion 331 and the second rod portion 332 so that the first rod portion 331 and the second rod portion 332 can remain in the current position after the angle of the first rod portion 331 and the second rod portion 332 changes. In other embodiments, one end of the connecting rod 33 is rotatably connected to the second screen 32 (e.g., connected to the screen frame 34 described below via a pivot), and the other end is slidably connected to the second cover 13. The connection position between the connecting rod 33 and the second cover 13 can be adjusted along the short side of the bottom 11, thereby adjusting the flip angle of the second screen 32. In this embodiment, the connecting rod 33 may be foldable or non-foldable.

[0072] In one possible implementation, the bottom edge and two side edges of the second screen 32 can be stretched outwards. The bottom edge refers to the side of the second screen 32 opposite to the top edge, and the side edges are the edges connecting the top edge and the bottom edge.

[0073] In some embodiments, the periphery of the second screen 32 is connected to an annular and rigid screen frame 34. The screen frame 34 includes a frame housing and a telescopic housing connected to the frame housing. The frame housing houses the inner screen. The telescopic housing allows the frame housing to move in a certain direction (e.g., telescopic along the bottom edge and / or along the side of the second screen 32). It is understood that the telescopic direction of the telescopic housing determines the direction of movement of the frame housing. When the frame housing is pulled away from the periphery of the second screen 32, the inner screen changes from its original retracted state to an unfolded state, gradually stretching and unfolding between the periphery of the frame housing and the second screen 32. Optionally, a winding mechanism is provided inside the frame housing. The winding mechanism can be achieved by elastic force or electricity. When the frame housing is retracted, the second screen 32 can automatically roll into the frame housing. The telescopic housing is provided with a locking mechanism, such as bolt locking, to keep the second screen 32 at its current size. It is understandable that the shape of the second screen 32 can be maintained by the cooperation of the telescopic shell and the frame shell, or an additional bracket can be added to maintain the shape of the second screen 32. Adding a stretchable screen frame 34 to the second screen 32 allows the screen size to be increased after stretching, correspondingly increasing the projection area. When the screen frame 34 is retracted, the original screen size of the second screen 32 is maintained, avoiding excessive space occupation. For example, a screen frame 34 can be added to the bottom edge of the second screen 32, allowing it to be stretched vertically. For example, a screen frame 34 can be added to the side edge of the second screen 32, allowing it to be stretched horizontally.

[0074] In one possible implementation, the screen frame 34 is annular, such as a rectangular ring, and the outer periphery of the second screen 32 is connected to the screen frame 34 and kept taut. The screen frame 34 is made of a rigid material to maintain the shape of the second screen 32, and the second screen 32 and the screen frame 34 are flipped as a whole.

[0075] Optionally, the connecting rod 33 is connected to the side of the screen frame 34 to prevent obstruction of the projection.

[0076] In some embodiments, there is a gap between the bottom of the projector assembly 20 and the bottom of the enclosure 11, so that the projector assembly 20 can better project onto the central area of ​​the second screen 32 and improve the display effect.

[0077] In this embodiment, the multi-functional handbag further includes a power bank component, which includes a battery module 41. The battery module 41 is disposed inside the handbag body 10, with its bottom connected to the bottom 11 and its top connected to the projector component 20. The integrated power bank component not only increases the distance between the projector component 20 and the bottom 11, but also provides users with on-the-go charging functionality. The battery module 41 in the power bank component is disposed inside the multi-functional handbag and connected to the bottom 11, preventing damage from collisions during carrying or use. For example, the power bank is a high-capacity lithium battery, supports USB interface output, fast charging, and wireless charging, and can charge devices such as smartphones, tablets, and laptops. It can also charge the projector component inside the multi-functional handbag to improve the projector component's battery life.

[0078] Furthermore, the multi-functional handbag also includes an external interface module 42, which is located on the outside of the handbag body 10 and electrically connected to the battery module 41. Optionally, the external interface module 42 is connected to the side frame 15. More optionally, the external interface module 42 is located at one end of the side frame 15 near the bottom 11 of the bag to facilitate electrical connection with the battery module 41. The electrical connection between the external interface module 42 and the battery module 41 facilitates bidirectional charging. Without opening the multi-functional handbag or moving the internal battery module 41, it can be charged using a power bank, improving ease of use.

[0079] It is understandable that other external functional modules of the multi-functional handbag can be set adjacent to this external interface module 42. For example, an external locking module for locking the multi-functional handbag can be set adjacent to this external interface module 42.

[0080] In summary, the technical solution provided in this application embodiment includes a multi-functional handbag body 10 and a projector component 20 and a screen component inside the handbag body 10. The projector component 20 adopts a detachable design. The projector component 20 and the screen component can add projection function to the multi-functional handbag, provide users with portable projection services, enrich the functions of the handbag and realize intelligence, avoid the trouble of users having to carry multiple independent devices when going out, and facilitate user use.

[0081] Furthermore, the screen assembly can be a foldable first screen 31. This first screen 31 and the projector assembly 20 can realize the front projection function in the external environment of the multi-functional handbag. Moreover, the foldable first screen 31 takes up little space when stored and is easy to carry.

[0082] Furthermore, the screen assembly can be a second screen 32 that can be flipped inside the multi-functional handbag. This second screen 32 and the projector assembly 20 can realize the post-projection function inside the multi-functional handbag when it is open. Moreover, the flip-out second screen 32 takes up little space when stored and is easy to carry.

[0083] Furthermore, the multi-functional handbag also includes a power bank component. The battery module 41 and the external interface module 42 of the power bank component are located inside and outside the handbag body 10, respectively. Integrating the power bank component into the multi-functional handbag can provide users with portable charging services. While meeting the user's multi-functional needs, the power bank component and the projector component 20 can coordinate and cooperate to achieve efficient utilization.

[0084] It is understandable that the smart handbag in this application has a wide range of applications, suitable for various occasions such as business presentations, educational lectures, and outdoor entertainment, meeting the diverse needs of users.

[0085] For example, in a business presentation scenario, users can carry this portable smart handbag while meeting with clients outside the office. During the meeting, users can use the projector component 20 inside the smart handbag to project presentation content from their mobile phone or tablet onto the second screen component 32, facing the client directly (using rear projection). Through the smart control system on their mobile phone or tablet, users can easily adjust the settings of the projector component 20 to ensure a clear and distortion-free projected image. After the meeting, all devices can be quickly stored in the smart handbag (no need to carry a heavy laptop, as it can be connected wirelessly), facilitating continued travel. Simultaneously, the power bank component can also charge mobile phones or tablets and other electronic devices.

[0086] All the above-mentioned optional technical solutions can be combined in any way to form optional embodiments of this utility model. That is, any number of embodiments can be combined to meet the needs of different application scenarios. All of these are within the protection scope of this application and will not be described in detail here.

[0087] It should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional handbag, characterized in that, The multi-functional handbag includes: A handbag body, the handbag body including a bottom and a flap, the flap including a first flap and a second flap disposed opposite to each other; A projector assembly is disposed inside the handbag body and connected to the bottom of the bag; A screen assembly is disposed inside the handbag body, and the screen assembly includes at least one screen for projection by the projector assembly.

2. The multifunctional handbag according to claim 1, characterized in that, The projector assembly is detachably connected to the handbag body; The screen assembly includes: The first screen is placed inside the handbag body after being folded up, and the first screen can be taken out from the handbag body. The first screen after being taken out is used for projection by the projector assembly.

3. The multifunctional handbag according to claim 1, characterized in that, The screen assembly includes: The second screen has an end away from the bottom of the bag that is rotatably connected to the second bag cover. The second screen has a first position and a second position. In the first position, the second screen is located inside the second bag cover. In the second position, the second screen is positioned opposite to the projector and is used for projection by the projector assembly located inside the handbag body.

4. The multifunctional handbag according to claim 3, characterized in that, When the multi-functional handbag is in the closed state, the projector assembly is positioned facing the second screen and spaced apart from the bottom of the bag.

5. The multifunctional handbag according to claim 4, characterized in that, The second screen is also connected to a connecting rod on its side. The connecting rod is connected to the second cover and is used to keep the second screen in the second position after it is flipped up.

6. The multifunctional handbag according to claim 3, characterized in that, The bottom edge and at least one of the two side edges of the second screen can be stretched outwards to adjust the size; or, The outer perimeter of the second screen is connected to a ring-shaped and rigid screen frame.

7. The multifunctional handbag as described in claim 1, characterized in that, Both the first cover and the second cover include a plate portion and a side frame disposed on the outer edge of the plate portion. The width of the side frame of the first cover is greater than the width of the side frame of the second cover. The projector assembly is partially or entirely located within the space enclosed by the side frame and the bottom of the cover.

8. The multifunctional handbag according to claim 1, characterized in that, The projector assembly includes: A base, which is connected to the bottom of the bag; A projector connected to the base, the projector including a front magnifying lens component; The projector is a micro LED projector.

9. The multifunctional handbag according to claim 8, characterized in that, The projector has a motor inside, which drives the projector to rotate relative to the base.

10. The multifunctional handbag according to claim 8, characterized in that, The base contains a battery that powers the projector assembly.

11. The multifunctional handbag according to claim 1, characterized in that, The multi-functional handbag also includes: A power bank assembly, comprising a battery module disposed inside the handbag body, with its bottom connected to the bottom of the bag and its top connected to the projector assembly.

12. The multifunctional handbag according to claim 11, characterized in that, The power bank component also includes an external interface module, which is located on the outside of the handbag body and electrically connected to the battery module.