Luggage with waterproof surface
By combining a waterproof layer, flexible waterproof strips, and zippers, along with a motor-driven ventilation control system, the problem of poor breathability in traditional waterproof bags has been solved, achieving a balance between waterproofing and breathability and improving the user experience.
Patent Information
- Application Number
- CN202423282452.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional waterproof bags often sacrifice breathability to prevent water intrusion, which can lead to unpleasant odors inside after prolonged use, affecting the user experience.
It adopts a combination design of waterproof layer, horizontal flexible waterproof strip, waterproof zipper and L-shaped flexible sealing strip, combined with drive motor and synchronous wheel system to control the opening and closing of the vent plate and exhaust fan, so as to realize the switching between sealing and waterproof and ventilation.
It achieves waterproofing while maintaining breathability inside the bag, preventing odors and improving the user experience.
Smart Images

Figure CN223463752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of luggage, specifically to a surface waterproof luggage. BACKGROUND
[0002] Luggage, commonly referred to as boxes, bags or other containers used to load, store or carry various items. These items can be clothing, personal items, documents, electronic devices, and even various sundries needed for travel. Luggage designs vary widely, aiming to meet the needs of different groups and occasions. The role of luggage mainly reflects the following aspects:
[0003] Loading and carrying items: the most basic function of luggage is to load and carry various items. Whether it is daily commuting, short trips or long journeys, luggage can provide us with convenience, allowing us to easily carry the items we need. Protecting items: Luggage is usually made of durable materials such as leather, nylon, canvas, etc. to protect the internal items from damage. In addition, some luggage is equipped with locks, zippers and other security devices to prevent theft of items. Separation and organization: Many luggage interiors are designed with separate layers, pockets and zippers to better organize and classify items. This not only improves our efficiency when using the luggage, but also helps us maintain the cleanliness and order of the items. Versatility: Modern luggage design increasingly emphasizes versatility. For example, some luggage is equipped with detachable shoulder straps, wheels and pull rods to adapt to different carrying methods and scenarios.
[0004] However, in actual use, the conventional waterproof luggage is usually made of coating or waterproof material, which can effectively block water intrusion, but often sacrifices air permeability. After long-term use, the interior is prone to odors that are difficult to dissipate, affecting user experience. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a surface waterproof luggage to solve the problem that the conventional waterproof luggage is usually made of coating or waterproof material, which can effectively block water intrusion, but often sacrifices air permeability. After long-term use, the interior is prone to odors that are difficult to dissipate, affecting user experience.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: including the luggage lower main body and the luggage upper main body, the waterproof layer is bonded on the outer end of the luggage lower main body and the luggage upper main body, the horizontal flexible waterproof strip is bonded at the hinge of the rear end of the luggage lower main body and the luggage upper main body, the waterproof zipper is fixedly installed at the opening of the inner side of the luggage lower main body and the luggage upper main body, the L-shaped flexible sealing strip is fixedly installed outside the waterproof zipper;
[0007] The opening slot is provided with a blocking grid fixedly installed on the inner side, an installation cavity is fixedly installed on the outer side of the opening slot, a ventilation hole plate for ventilating the inside of the luggage lower body in cooperation with the opening slot is fixedly installed on the outer end of the installation cavity, a blocking piece for sealing the ventilation hole plate is movably connected to the inner side of the ventilation hole plate, a limiting slide rod is movably connected to the downward end of the blocking piece, a U-shaped mounting frame is fixedly installed on the inner side of the installation cavity, a driving motor is fixedly installed on the inner side of the U-shaped mounting frame, a first synchronous wheel is fixedly installed on the driving motor side end transmission shaft part, a second synchronous wheel is connected with the first synchronous wheel through synchronous transmission, a transmission screw is fixedly installed in the middle of the second synchronous wheel, the transmission screw is threadedly connected to the middle part of the blocking piece through the outer curved surface of the two ends, and an exhaust fan is fixedly installed on the inner side of the installation cavity.
[0008] Preferably, the lower body of the luggage and the upper body of the luggage are hingedly connected to each other through hinges.
[0009] Preferably, the number of L-shaped flexible sealing strips is two, which are symmetrically distributed on the outer side of the waterproof zipper, and the L-shaped flexible sealing strips are staggered and matched on the outer side.
[0010] Preferably, the lower body of the luggage and the upper body of the luggage are hingedly connected to each other through hinges.
[0011] Preferably, the number of opening slots is two, which are symmetrically distributed on the two sides of the lower end of the lower body of the luggage.
[0012] Preferably, the limiting slide rod is fixedly installed on the inner wall of the installation cavity, and a mobile power supply is detachably installed in the installation cavity.
[0013] Preferably, the outer curved surfaces of the two ends of the transmission screw are oppositely threaded, and the transmission screw is rotatably connected to the inner wall of the installation cavity through the shaft.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1. The utility model discloses a waterproof layer is to the lower main body of luggage and the waterproof of upper main body outer end, through the flexible waterproof strip of horizontal to the rear end hinged place of lower main body and upper main body of luggage of flexible waterproof, make the lower main body of luggage and the rear end of upper main body can be hinged open while keeping waterproof effect, through the waterproof zipper of lower main body and the inside opening of upper main body of luggage of switch connection, through the mutual staggered distribution of L-shaped flexible sealing strip outside covers waterproof zipper, through the blocking piece of air hole plate, avoid the outside impurity or rainwater through the air hole plate and enter the inside of installation cavity, thereby realize the sealing waterproof effect of lower main body and upper main body of luggage,
[0016] 2. The utility model discloses when needing to the inside of lower main body and upper main body of luggage is ventilated, through the control opening drive motor, when drive motor opens, will drive first synchronous wheel to rotate, when first synchronous wheel rotates, will drive second synchronous wheel to rotate through synchronous belt transmission, when second synchronous wheel rotates, will drive transmission screw to rotate, and transmission screw both ends outer curved surface thread of itself is opposite, make when transmission screw rotates, will drive blocking piece to move linearly outward or inward simultaneously because of the force of thread connection, when blocking piece moves linearly outward, will remove the sealing block of air hole plate, when removing the sealing block of air hole plate, through the control opening exhaust fan, when exhaust fan opens, will be the inside gas of lower main body and upper main body of luggage and exhaust ventilation, thereby realize sealing waterproof effect while, convenient to the inside exhaust ventilation. DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model surface waterproof luggage Figure One ;
[0018] Figure 2 It is the whole structure schematic diagram of the utility model surface waterproof luggage Figure Two ;
[0019] Figure 3 It is the whole structure cross section schematic diagram of the utility model surface waterproof luggage Figure One ;
[0020] Figure 4 It is the whole structure cross section schematic diagram of the utility model surface waterproof luggage Figure Two ;
[0021] Figure 5 It is the local structure cross section schematic diagram of the utility model surface waterproof luggage Figure One ;
[0022] Figure 6 It is the local structure cross section schematic diagram of the utility model surface waterproof luggageFigure Two .
[0023] In the figure: 1, the lower main body of the bag; 2, the upper main body of the bag; 3, the waterproof layer; 4, the horizontal flexible waterproof strip; 5, the waterproof zipper; 6, the handle; 7, the opening slot; 8, the mounting cavity; 9, the air hole plate; 10, the blocking piece; 11, the limiting sliding rod; 12, the U-shaped mounting frame; 13, the driving motor; 14, the first synchronous wheel; 15, the second synchronous wheel; 16, the transmission screw; 17, the exhaust fan; 18, the L-shaped flexible sealing strip; 19, the blocking grid. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-6 The utility model provides a kind of surface waterproof bag technical scheme: including bag lower main body 1 and bag upper main body 2, and bag lower main body 1 and bag upper main body 2 rear end inner side are mutually hinged by hinge, bag lower main body 1 and bag upper main body 2 outer end are bonded with waterproof layer 3, bag lower main body 1 and bag upper main body 2 rear end hinged place are bonded with horizontal flexible waterproof strip 4, so that flexible waterproof is carried out to bag lower main body 1 and bag upper main body 2 rear end hinged place by horizontal flexible waterproof strip 4, waterproof zipper 5 is fixedly installed in the inside opening of bag lower main body 1 and bag upper main body 2, so that opening and closing connection is carried out to the inside opening of bag lower main body 1 and bag upper main body 2 by waterproof zipper 5, L-shaped flexible sealing strip 18 is fixedly installed outside waterproof zipper 5, and L-shaped flexible sealing strip 18 number has two, respectively with waterproof zipper 5 outside symmetrical distribution, L-shaped flexible sealing strip 18 outside mutually staggered and pasted distribution, so that waterproof is carried out to waterproof zipper 5 by L-shaped flexible sealing strip 18 outside, handle 6 is fixedly installed in the front end of bag lower main body 1 and bag upper main body 2, and handle 6 number has two, respectively with bag lower main body 1 and bag upper main body 2 front end symmetrical distribution, so that bag lower main body 1 and bag upper main body 2 are lifted by handle 6;
[0026] The opening groove 7 is provided through the lower end of the lower main body 1 on both sides, and the number of opening grooves 7 is two, which are symmetrically distributed on both sides of the lower end of the lower main body 1. The blocking grid 19 is fixedly installed in the inner side of the opening groove 7, so that the internal articles of the lower main body 1 and the upper main body 2 are blocked by the blocking grid 19. The installation cavity 8 is fixedly installed on the outer side of the opening groove 7. The air hole plate 9 for ventilating the inside of the lower main body 1 in cooperation with the opening groove 7 is fixedly installed through the outer end of the installation cavity 8. The blocking piece 10 for sealing and blocking the air hole plate 9 is movably connected to the inner side of the air hole plate 9. The limiting slide rod 11 is movably connected to the downward end of the blocking piece 10, and the limiting slide rod 11 is fixedly installed on the inner wall of the installation cavity 8, so that the limiting slide rod 11 is linearly moved and limited by the installation cavity 8. The U-shaped mounting bracket 12 is fixedly installed in the inner side of the installation cavity 8. The driving motor 13 is fixedly installed in the inner side of the U-shaped mounting bracket 12. The removable power supply is detachably installed in the installation cavity 8. The first synchronous wheel 14 is fixedly installed on the side end transmission shaft of the driving motor 13. The second synchronous wheel 15 is connected in synchronization with the outer end of the first synchronous wheel 14. The transmission screw 16 is fixedly installed in the middle of the second synchronous wheel 15. The outer curved surfaces of the two ends of the transmission screw 16 are oppositely threaded. The transmission screw 16 is threadedly connected to the middle of the blocking piece 10 through the outer curved surfaces of the two ends. The transmission screw 16 is rotatably connected to the inner wall of the installation cavity 8 through the two sides. The exhaust fan 17 is fixedly installed and supported in the inner side of the installation cavity 8.
[0027] Working principle: in use, the utility model through waterproof layer 3 to the lower main body 1 and the upper main body 2 outer end waterproof, through horizontal flexible waterproof strip 4 to the lower main body 1 and the upper main body 2 rear end hinged place flexible waterproof, so that the lower main body 1 and the upper main body 2 rear end can be hinged open while keeping waterproof effect, through waterproof zipper 5 to the lower main body 1 and the upper main body 2 inner side opening place switch connection, through L-shaped flexible sealing strip 18 outer side interlaced distribution to waterproof zipper 5 shielding waterproof, through blocking piece 10 to air hole plate 9 sealing and blocking, avoid external impurities or rain through air hole plate 9 into the installation cavity 8 inside, so as to realize the sealing waterproof effect of the lower main body 1 and the upper main body 2;
[0028] Meanwhile, when it is needed to ventilate the inside of the lower bag body 1 and the upper bag body 2, the driving motor 13 is controlled to be opened, when the driving motor 13 is opened, the first synchronous wheel 14 is driven to rotate, when the first synchronous wheel 14 rotates, the second synchronous wheel 15 is driven to rotate through the synchronous belt transmission, when the second synchronous wheel 15 rotates, the transmission screw 16 is driven to rotate, and the outer curved threads of the transmission screw 16 are opposite to each other, so that when the transmission screw 16 rotates, the force generated by the thread connection synchronously drives the blocking piece 10 to move linearly outward or inward, when the blocking piece 10 moves linearly outward, the sealing and blocking of the ventilation hole plate 9 is released, when the sealing and blocking of the ventilation hole plate 9 is released, the exhaust fan 17 is controlled to be opened, when the exhaust fan 17 is opened, the inside gas of the lower bag body 1 and the upper bag body 2 is exhausted and ventilated outward, so that the sealing and waterproof effect is realized, and the inside is conveniently exhausted and ventilated.
[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A surface waterproof bag characterized by: The utility model provides a waterproof and breathable luggage, including luggage lower body (1) and luggage upper body (2), the waterproof layer (3) is bonded to the outer end of luggage lower body (1) and luggage upper body (2), the horizontal flexible waterproof strip (4) is bonded to the hinge place of rear end of luggage lower body (1) and luggage upper body (2), the waterproof zipper (5) is fixedly installed to the inside opening of luggage lower body (1) and luggage upper body (2), the L-shaped flexible sealing strip (18) is fixedly installed to the outside of waterproof zipper (5), The opening groove (7) is opened through the both sides of the lower end of the luggage lower body (1), the blocking grid (19) is fixedly installed to the inside of the opening groove (7), the mounting cavity (8) is fixedly installed to the outside of the opening groove (7), the air hole plate (9) for the ventilation of the inside of the luggage lower body (1) is fixedly installed to the both sides of the outer end of the mounting cavity (8) through the penetration, the blocking piece (10) for the sealing of the air hole plate (9) is movably connected to the inside of the air hole plate (9), the limiting slide rod (11) is movably connected to the downward end of the blocking piece (10) through the penetration, the U-shaped mounting bracket (12) is fixedly installed to the inside of the mounting cavity (8), the driving motor (13) is fixedly installed to the inside of the U-shaped mounting bracket (12), the first synchronous wheel (14) is fixedly installed to the transmission shaft part of the side end of the driving motor (13), the second synchronous wheel (15) is connected to the outside of the first synchronous wheel (14) through synchronous transmission, the transmission screw rod (16) is fixedly installed to the middle part of the second synchronous wheel (15), the transmission screw rod (16) is threadedly connected to the middle part of the blocking piece (10) through the penetration of the outer curved surface of both ends, the exhaust fan (17) is fixedly installed to the inside of the mounting cavity (8).
2. The surface waterproof luggage according to claim 1, wherein: The rear end of the luggage lower body (1) and the luggage upper body (2) are hingedly connected to each other.
3. The surface waterproof luggage according to claim 2, characterized in that: The L-shaped flexible sealing strip (18) is symmetrically distributed on the outside of the waterproof zipper (5), and the L-shaped flexible sealing strips (18) are staggered and arranged on the outside of the waterproof zipper (5).
4. The surface waterproof luggage according to claim 3, wherein: The handle (6) is fixedly installed at the front end of the luggage lower body (1) and the luggage upper body (2), and the handle (6) is symmetrically distributed at the front end of the luggage lower body (1) and the luggage upper body (2).
5. The surface waterproof luggage according to claim 4, wherein: The opening groove (7) is symmetrically distributed on both sides of the lower end of the luggage lower body (1).
6. The surface waterproof luggage according to claim 5, wherein: The limiting slide rod (11) is fixedly installed on the inner wall of the mounting cavity (8) on both sides, and the portable power source is detachably installed in the mounting cavity (8).
7. The surface waterproof luggage according to claim 6, wherein: The transmission screw rod (16) is reversely threaded at both ends, and the transmission screw rod (16) is rotatably connected to the inner wall of the mounting cavity (8) on both sides through the rotating shaft.