Multifunctional travel backpack

Abstract

The utility model relates to the technical field of travel knapsacks, in particular to a multifunctional travel knapsack which comprises a knapsack body and a protection unit, the protection unit comprises a side plate, a supporting rod, a first round rod, a connecting rod, a second round rod, a sliding block, a locking assembly and a supporting assembly, the connecting rod is rotationally connected with the sliding block, and the locking assembly is arranged on one side of the sliding block. The supporting assembly is connected with the supporting rod and the side plate, during use, the supporting rod is pulled to turn over around the first round rod, then the connecting rod slides downwards, at the moment, the sliding block moves in the sliding groove, the connecting rod will turn over around the second round rod, and then the sliding block is locked in cooperation with the locking assembly; a triangular slope structure formed by the side plates, the supporting rods and the connecting rods is used for supporting the backpack body, the supporting assemblies are used for improving the contact friction force of the side plates and the supporting rods, the backpack body is placed in the mode, the bottom is prevented from being eroded by water, and normal storage of internal objects is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of travel backpack technology, and in particular to a multifunctional travel backpack. Background Technology

[0002] With the continuous development of society and economy, emerging tourism methods such as self-driving tours and backpacking are also growing stronger. Existing tourism products, such as backpacks and travel bags, are not fully functional and require additional equipment with different functions, which brings great inconvenience to travelers.

[0003] The prior art patent application with publication number CN210672486U discloses a multifunctional travel backpack, which includes a backpack body with detachable shoulder straps; the backpack can directly or indirectly convert solar radiation energy into electrical energy through the photoelectric effect or photochemical effect by means of a solar charging panel, so that the backpack can charge the battery in the wild, monitor the surrounding environment in real time and remind the user of changes in the surrounding environment, so that the user can clearly understand the surrounding environment.

[0004] However, in the aforementioned prior art, the main body of the backpack needs to be placed on the ground, which can easily cause the bottom to be eroded by water over a long period of time, affecting the normal storage of the internal items. Utility Model Content

[0005] The purpose of this utility model is to provide a multifunctional travel backpack, which aims to solve the problem that in the prior art, the main body of the backpack needs to be placed on the ground, which can easily cause the bottom to be eroded by water over a long period of time, affecting the normal storage of internal items.

[0006] To achieve the above objectives, this utility model provides a multifunctional travel backpack, including a backpack body and a protective unit. The protective unit includes a side panel, a support rod, a first round rod, a connecting rod, a second round rod, a slider, a locking assembly, and a support assembly. The protective unit is connected to the backpack body. The side panel is disposed on one side of the backpack body and has a first storage groove that slides with the support rod. The first round rod is fixedly connected to the side panel and located on the inner wall of the first storage groove, and is rotatably connected to the support rod. The support rod has a second storage groove that slides with the connecting rod. The second round rod is fixedly connected to the support rod and located on the inner wall of the second storage groove, and is rotatably connected to the connecting rod. The side panel has a sliding groove that slides with the slider and communicates with the first storage groove. The connecting rod is rotatably connected to the slider and located on the inner wall of the slider. The locking assembly is disposed on one side of the slider. The support assembly is connected to the support rod and the side panel respectively.

[0007] The locking assembly includes a lead screw, a locking seat, and a washer. The lead screw is fixedly connected to the slider and located on one side of the slider. The locking seat is threadedly connected to the lead screw and located on the outer side wall of the lead screw. The washer is detachably connected to the lead screw and located on the outer side wall of the lead screw. The washer contacts the locking seat and the side plate respectively.

[0008] The locking assembly further includes a spring and a limiting ring. The limiting ring is slidably connected to the locking seat and is located on the inner side wall of the locking seat. The limiting ring is in contact with the lead screw. The two ends of the spring are fixedly connected to the locking seat and the limiting ring, respectively.

[0009] The support assembly includes a rotating shaft, an ear plate frame, and a connecting seat. The rotating shaft is rotatably connected to the support rod and is located at one end of the support rod. The ear plate frame is rotatably connected to the rotating shaft and is located on the outer side wall of the rotating shaft. The connecting seat is fixedly connected to the ear plate frame and is located below the ear plate frame.

[0010] The support assembly further includes an arc-shaped pad, which is fixedly connected to the side plate and located below the side plate.

[0011] This utility model discloses a multifunctional travel backpack. When in use, pulling the support rod causes it to rotate around the first circular rod. Then, sliding the connecting rod downwards causes the slider to move within the groove, and the connecting rod rotates around the second circular rod. The locking assembly then locks the slider in place. The triangular inclined structure formed by the side plate, the support rod, and the connecting rod supports the backpack body. The support assembly increases the contact friction between the side plate and the support rod. This method of positioning the backpack body prevents water erosion of the bottom and ensures proper storage of internal items. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of the multifunctional travel backpack of this utility model.

[0014] Figure 2 This is a right view of the multifunctional travel backpack of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is a front view of the multifunctional travel backpack of this utility model.

[0017] Figure 5 This is the utility model Figure 4 BB line section view.

[0018] Figure 6 This is the utility model Figure 5 Enlarged view of the local structure at point C.

[0019] 101-Backpack body, 102-Side panel, 103-Support rod, 104-First round rod, 105-Connecting rod, 106-Second round rod, 107-Slider, 108-Lead rod, 109-Locking seat, 110-Washer, 111-Spring, 112-Limiting ring, 113-Rotating shaft, 114-Ear plate frame, 115-Connecting seat, 116-Arc-shaped pad, 117-First storage slot, 118-Second storage slot, 119-Slide groove. Detailed Implementation

[0020] Please see Figures 1 to 6 ,in, Figure 1 This is a structural schematic diagram of the multifunctional travel backpack of this utility model. Figure 2 This is a right view of the multifunctional travel backpack of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is a front view of the multifunctional travel backpack of this utility model. Figure 5 This is the utility model Figure 4 BB line section view, Figure 6 This is the utility model Figure 5 Enlarged view of the local structure at point C.

[0021] This utility model provides a multifunctional travel backpack, including a backpack body 101 and a protective unit. The protective unit includes a side plate 102, a support rod 103, a first round rod 104, a connecting rod 105, a second round rod 106, a slider 107, a locking assembly, and a support assembly. The locking assembly includes a lead screw 108, a locking seat 109, a washer 110, a spring 111, and a limiting ring 112. The support assembly includes a rotating shaft 113, an ear plate frame 114, a connecting seat 115, and an arc-shaped pad 116. The side plate 102 has a first storage groove 117, the support rod 103 has a second storage groove 118, and the side plate 102 has a sliding groove 119.

[0022] The protective unit is connected to the backpack body 101; the side plate 102 is disposed on one side of the backpack body 101, the side plate 102 has a first storage groove 117, the first storage groove 117 is slidably engaged with the support rod 103, the first round rod 104 is fixedly connected to the side plate 102 and is located on the inner side wall of the first storage groove 117, and the first round rod 104 is rotatably engaged with the support rod 103, the support rod 103 has a second storage groove 118, the second storage groove 118 is slidably engaged with the connecting rod 105, the second round rod 104 is rotatably engaged with the support rod 103, the second round rod 104 is rotatably engaged with the support rod 103, the support rod 104 has a second storage groove 118, the second storage groove 118 is slidably engaged with the connecting rod 105, the second round rod 104 is rotatably engaged with the support rod 103 ... The second round rod 106 is fixedly connected to the support rod 103 and located on the inner side wall of the second storage groove 118. The second round rod 106 is rotatably engaged with the connecting rod 105. The side plate 102 has a sliding groove 119, which is slidably engaged with the slider 107 and communicates with the first storage groove 117. The connecting rod 105 is rotatably connected to the slider 107 and located on the inner side wall of the slider 107. The locking assembly is disposed on one side of the slider 107. The support assembly is connected to the support rod 103 and the side plate 102 respectively.

[0023] In this embodiment, when in use, the support rod 103 is pulled, causing it to rotate around the first round rod 104. Then, the connecting rod 105 is slid downwards. At this time, the slider 107 moves within the groove 119, and the connecting rod 105 rotates around the second round rod 106. The locking assembly then locks the slider 107 in place. The triangular inclined structure formed by the side plate 102, the support rod 103, and the connecting rod 105 supports the backpack body 101. The support assembly increases the contact friction between the side plate 102 and the support rod 103. By placing the backpack body 101 in this way, water erosion of the bottom is prevented, ensuring the normal storage of internal items.

[0024] Furthermore, the lead screw 108 is fixedly connected to the slider 107 and located on one side of the slider 107. The locking seat 109 is threadedly connected to the lead screw 108 and located on the outer side wall of the lead screw 108. The washer 110 is detachably connected to the lead screw 108 and located on the outer side wall of the lead screw 108. The washer 110 contacts the locking seat 109 and the side plate 102 respectively.

[0025] In this embodiment, rotating the locking seat 109 locks the slider 107 using the characteristics of the thread, ensuring the stability of the triangular inclined plane structure.

[0026] Furthermore, the limiting ring 112 is slidably connected to the locking seat 109 and is located on the inner side wall of the locking seat 109, and the limiting ring 112 is in contact with the lead screw 108. The two ends of the spring 111 are fixedly connected to the locking seat 109 and the limiting ring 112, respectively.

[0027] In this embodiment, the limiting ring 112 and the spring 111 cooperate to provide a reverse force for rotating the locking seat 109, thereby better locking the slider 107.

[0028] Furthermore, the rotating shaft 113 is rotatably connected to the support rod 103 and is located at one end of the support rod 103; the ear plate frame 114 is rotatably connected to the rotating shaft 113 and is located on the outer side wall of the rotating shaft 113; and the connecting seat 115 is fixedly connected to the ear plate frame 114 and is located below the ear plate frame 114.

[0029] In this embodiment, the ear plate frame 114 can rotate according to the angle of the support rod 103, making it convenient for the user to place the backpack body 101. The connecting seat 115 is used to increase the contact friction between the ear plate frame 114 and the ground to prevent slippage.

[0030] Furthermore, the arc-shaped pad 116 is fixedly connected to the side plate 102 and is located below the side plate 102.

[0031] In this embodiment, the arc-shaped pad 116 is used to protect the side plate 102, prevent the side plate 102 from being eroded by water, and also improve the contact friction with the ground.

[0032] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A multifunctional travel backpack, comprising a backpack body, characterized in that, It also includes a protective unit, which is connected to the backpack body; The protective unit includes a side plate, a support rod, a first round rod, a connecting rod, a second round rod, a slider, a locking assembly, and a support assembly. The side plate is disposed on one side of the backpack body and has a first storage groove that slidably engages with the support rod. The first round rod is fixedly connected to the side plate and located on the inner wall of the first storage groove, and is rotatably engaged with the support rod. The support rod has a second storage groove that slidably engages with the connecting rod. The second round rod is fixedly connected to the support rod and located on the inner wall of the second storage groove, and is rotatably engaged with the connecting rod. The side plate has a sliding groove that slidably engages with the slider and communicates with the first storage groove. The connecting rod is rotatably connected to the slider and located on the inner wall of the slider. The locking assembly is disposed on one side of the slider. The support assembly is connected to the support rod and the side plate respectively.

2. The multifunctional travel backpack as described in claim 1, characterized in that, The locking assembly includes a lead screw, a locking seat, and a washer. The lead screw is fixedly connected to the slider and located on one side of the slider. The locking seat is threadedly connected to the lead screw and located on the outer side wall of the lead screw. The washer is detachably connected to the lead screw and located on the outer side wall of the lead screw. The washer contacts the locking seat and the side plate respectively.

3. The multifunctional travel backpack as described in claim 2, characterized in that, The locking assembly further includes a spring and a limiting ring. The limiting ring is slidably connected to the locking seat and is located on the inner side wall of the locking seat. The limiting ring is in contact with the lead screw. The two ends of the spring are fixedly connected to the locking seat and the limiting ring, respectively.

4. The multifunctional travel backpack as described in claim 3, characterized in that, The support assembly includes a rotating shaft, an ear plate frame, and a connecting seat. The rotating shaft is rotatably connected to the support rod and is located at one end of the support rod. The ear plate frame is rotatably connected to the rotating shaft and is located on the outer side wall of the rotating shaft. The connecting seat is fixedly connected to the ear plate frame and is located below the ear plate frame.

5. The multifunctional travel backpack as described in claim 4, characterized in that, The support assembly also includes an arc-shaped pad, which is fixedly connected to the side plate and located below the side plate.

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