Backpack structure with auxiliary clothes washing function
By designing a waterproof washing chamber and a locking mechanism with a built-in washboard in the backpack, the problem of washing clothes during outdoor hiking is solved, achieving convenient washing and reduced load.
Patent Information
- Application Number
- CN202423286127.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During outdoor hiking, there are problems with washing clothes and carrying a laundry bucket, which adds to the burden.
Design a backpack structure with a waterproof washing chamber, a built-in washboard, and a detachable locking mechanism for easy use during laundry. It can be detached for short trips to reduce the load.
It enables convenient outdoor laundry, and the washboard can be detached when not in use to reduce weight, solving the problem of outdoor laundry.
Smart Images

Figure CN223886456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of backpack technology, and in particular to a backpack structure with auxiliary laundry function. Background Technology
[0002] With the rise in popularity of outdoor hiking, more and more people are participating in hiking trips. However, during long hikes, it's difficult to find a convenient place to do laundry. Carrying a separate laundry tub would increase the burden on your back, which is not ideal. Therefore, there is an urgent need for a backpack structure with auxiliary laundry functions to solve the problem of inconvenient laundry outdoors. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a backpack structure with auxiliary laundry function.
[0004] A backpack structure with auxiliary laundry function designed for this purpose includes a backpack body, a waterproof laundry chamber formed by an opening on the rear side of the backpack body, and a back panel for sealing the waterproof laundry chamber connected to the rear side of the backpack body. The back panel is detachably connected to the backpack body.
[0005] A washboard is detachably connected inside the waterproof washing chamber.
[0006] Preferably, the waterproof washing chamber is provided with a plurality of locking mechanisms, and the washboard is provided with locking holes corresponding to the locking mechanisms;
[0007] The locking mechanism can be inserted into the locking hole to form a lock, thereby constraining the position of the washboard.
[0008] Preferably, the locking hole is an elliptical hole;
[0009] The locking mechanism includes a connecting shaft that is movably inserted into the locking hole, and an elliptical locking plate is rotatably disposed on the connecting shaft. The shape of the elliptical locking plate is consistent with the shape of the locking hole.
[0010] When the locking mechanism is inserted into the locking hole, the major axis of the elliptical locking plate coincides with the major axis of the locking hole.
[0011] When the locking mechanism locks with the locking hole, the major axis of the elliptical locking plate coincides with the minor axis of the locking hole; when the washboard is locked, the washboard is clamped and locked by the backpack body and the elliptical locking plate.
[0012] Preferably, the connecting shaft is provided with an annular limiting groove, and the elliptical locking plate is provided with a limiting protrusion that can be movably inserted into the annular limiting groove.
[0013] Preferably, the washboard has a handle on one side.
[0014] Preferably, the backpack body has at least one handle on its outer wall.
[0015] Preferably, the back panel is connected to the backpack body by a zipper.
[0016] Preferably, the zipper is a waterproof zipper.
[0017] Preferably, the back panel is provided with shoulder straps on the left and right sides respectively.
[0018] Preferably, the backpack body is made by blow molding in one piece.
[0019] Compared with the prior art, this utility model features a waterproof washing chamber formed by an opening on the rear side of the backpack body. A back panel for sealing the waterproof washing chamber is connected to the rear side of the backpack body, and the back panel is detachably connected to the backpack body. A washboard is detachably connected inside the waterproof washing chamber. This utility model incorporates a washboard within the waterproof washing chamber. When washing clothes, items are removed from the backpack, water is added to the waterproof washing chamber, and the washboard can be used. For short trips, the washboard can be detached to reduce the load. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 A schematic diagram of the structure where the back panel opens;
[0022] Figure 3 A schematic diagram of a backpack with the back panel removed;
[0023] Figure 4 This is a cross-sectional structural diagram of the present invention;
[0024] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] See Figures 1-5 A backpack structure with auxiliary laundry function includes a backpack body 10, a waterproof laundry chamber 100 formed by an opening on the rear side of the backpack body 10, a back panel 20 for sealing the waterproof laundry chamber 100 connected to the rear side of the backpack body 10, the back panel 20 being detachably connected to the backpack body 10; and a washboard 30 being detachably connected inside the waterproof laundry chamber 100.
[0027] This invention incorporates a washboard within a waterproof washing chamber. When washing clothes, items are removed from the backpack, water is added to the waterproof chamber, and the washboard can then be used. For short trips, the washboard can be detached to reduce the load.
[0028] See Figure 2 and Figure 3 The waterproof washing chamber 100 is provided with a plurality of locking mechanisms 40, and the washboard 30 is provided with locking holes 300 corresponding to the locking mechanisms 40; the locking mechanisms 40 can be inserted into the locking holes 300 to form a lock, thereby constraining the position of the washboard 30.
[0029] See Figures 3 to 5 The locking hole 300 is an elliptical hole;
[0030] The locking mechanism 40 includes a connecting shaft 410 that is movably inserted into the locking hole 300. An elliptical locking plate 420 is rotatably disposed on the connecting shaft 410. The shape of the elliptical locking plate 420 is consistent with the shape of the locking hole 300.
[0031] When the locking mechanism 40 is inserted into the locking hole 300, the major axis of the elliptical locking plate 420 coincides with the major axis of the locking hole 300.
[0032] When the locking mechanism 40 locks with the locking hole 300, the major axis of the elliptical locking plate 420 coincides with the minor axis of the locking hole 300; when the washboard 30 is locked, the washboard 30 is clamped and locked by the backpack body 10 and the elliptical locking plate 420.
[0033] During the assembly of the washboard 30, first rotate the elliptical locking plate 420 so that the major axis of the elliptical locking plate 420 coincides with the major axis of the locking hole 300. Then, by inserting the washboard into the locking hole 300 along with the connecting shaft 410, the washboard 30 is aligned with the waterproof washing chamber 100. Next, rotate the circular locking plate 420 so that the major axis of the elliptical locking plate 420 coincides with the minor axis of the locking hole 300, thus locking the washboard 30 between the backpack body 10 and the elliptical locking plate 420.
[0034] During disassembly, by rotating the elliptical locking plate 420 so that the long axis of the elliptical locking plate 420 coincides with the long axis of the locking hole 300, the washboard 30 can be pulled up, and the locking mechanism 40 can be disengaged from the locking hole 300.
[0035] See Figure 5The connecting shaft 410 is provided with an annular limiting groove 411, and the elliptical locking plate 420 is provided with a limiting protrusion 421 that is movably inserted into the annular limiting groove 411. The limiting protrusion 421 cooperates with the annular limiting groove 411 to constrain the up and down movement of the elliptical locking plate 420.
[0036] Furthermore, a handle 310 is provided on one side of the washboard 30.
[0037] Furthermore, at least one handle 110 is provided on the outer wall of the backpack body 10.
[0038] Furthermore, the back panel 20 is connected to the backpack body 10 by a zipper.
[0039] Furthermore, the zipper is a waterproof zipper.
[0040] Furthermore, the back panel 20 is provided with shoulder straps 210 on the left and right sides respectively.
[0041] Furthermore, the backpack body 10 is made by blow molding in one piece.
[0042] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. 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 technical features indicated.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A backpack structure with auxiliary laundry function, comprising a backpack body (10), characterized in that: The backpack body (10) has a waterproof washing chamber (100) formed by the opening on the rear side. A back panel (20) for sealing the waterproof washing chamber (100) is connected to the rear side of the backpack body (10). The back panel (20) is detachably connected to the backpack body (10). A washboard (30) is detachably connected inside the waterproof washing chamber (100).
2. The backpack structure with auxiliary laundry function according to claim 1, characterized in that: The waterproof washing chamber (100) is provided with a plurality of locking mechanisms (40), and the washboard (30) is provided with locking holes (300) corresponding to the locking mechanisms (40); The locking mechanism (40) can be inserted into the locking hole (300) to form a lock, thereby constraining the position of the washboard (30).
3. The backpack structure with auxiliary laundry function according to claim 2, characterized in that: The locking hole (300) is an elliptical hole; The locking mechanism (40) includes a connecting shaft (410) that is movably inserted into the locking hole (300). An elliptical locking plate (420) is rotatably disposed on the connecting shaft (410). The shape of the elliptical locking plate (420) is consistent with the shape of the locking hole (300). When the locking mechanism (40) is inserted into the locking hole (300), the major axis of the elliptical locking plate (420) coincides with the major axis of the locking hole (300); When the locking mechanism (40) locks with the locking hole (300), the major axis of the elliptical locking plate (420) coincides with the minor axis of the locking hole (300); when the washboard (30) is locked, the washboard (30) is clamped and locked by the backpack body (10) and the elliptical locking plate (420).
4. The backpack structure with auxiliary laundry function according to claim 3, characterized in that: The connecting shaft (410) is provided with an annular limiting groove (411), and the elliptical locking plate (420) is provided with a limiting protrusion (421) that is movably inserted into the annular limiting groove (411).
5. The backpack structure with auxiliary laundry function according to claim 1, characterized in that: The washboard (30) is provided with a handle (310) on one side.
6. The backpack structure with auxiliary laundry function according to claim 1, characterized in that: At least one handle (110) is provided on the outer wall of the backpack body (10).
7. The backpack structure with auxiliary laundry function according to claim 1, characterized in that: The back panel (20) is connected to the backpack body (10) by a zipper.
8. A backpack structure with auxiliary laundry function according to claim 7, characterized in that: The zipper is a waterproof zipper.
9. A backpack structure with auxiliary laundry function according to claim 1, characterized in that: The back panel (20) is provided with shoulder straps (210) on the left and right sides respectively.
10. A backpack structure with auxiliary laundry function according to claim 1, characterized in that: The backpack body (10) is made by blow molding.