Backpack type waterproof battery pack

Abstract

The utility model relates to a backpack type waterproof battery pack which comprises a battery pack body, the battery pack body comprises a shell, a positioning plate is arranged in an inner cavity of the shell, a waterproof box is fixedly connected to the front end of the positioning plate, a sealing rubber strip is fixedly embedded in the front end of the waterproof box, and a waterproof cover is connected to the front end of the waterproof box in a clamped mode. The waterproof cover and the waterproof box are fixedly connected through a plurality of bolts, an installation cover is arranged at the front end of the waterproof cover, the installation cover and the shell are fixedly connected through a plurality of bolts, handles are fixedly connected to the upper end of the shell and the upper end of the installation cover, the two handles are attached to each other, and an auxiliary assembly is arranged behind the shell. According to the portable battery pack, the universal wheels are arranged, so that the battery pack has multiple carrying modes, the battery pack can be carried by hands through the handle, the battery pack can be carried on the back through the straps, and the universal wheels can be rotated out to be pulled, so that a user can select according to use requirements, the carrying burden of the user is effectively reduced, and the use of the user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a battery pack especially relates to a knapsack type waterproof battery pack applied to the field of battery pack. BACKGROUND

[0002] The knapsack type battery is a portable battery, also called as back clamp battery or hand-held battery, which is like a knapsack in shape, convenient to carry and use, and is currently mainly used for power supply of garden tool products such as grass trimmer, pruning machine, chain saw and lawn mower, and can provide power for mobile devices such as mobile phone, tablet computer and camera by adding an inverter, which greatly facilitates people's daily outdoor life.

[0003] The utility model discloses a multipurpose knapsack battery, in the utility model, the battery pack is powered by the output module of the knapsack as a general power supply for electric tools, and the battery pack can also be taken out and installed in the battery compartment of a high-pressure cleaning machine or a lawn mower for power supply, and the temperature alarm system is used for monitoring the battery pack and isolating high temperature by flame-retardant material.

[0004] However, the above-mentioned patent still has the following problems in use: when carrying the battery pack outside, the handle on the battery pack is usually used for hand-carrying, and the weight of the battery pack after adding the battery pack is generally heavy, so long-time hand-carrying will cause great burden to the user, thereby reducing the comfort of the user in use and being inconvenient for the user to use. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the utility model is that the existing battery pack is generally hand-carrying by the user through the handle of the battery pack in carrying, and because the weight of the battery pack after loading the battery is heavy, long-time hand-carrying will bring great burden to the user, which is inconvenient for the user to use.

[0006] In order to solve the above problems, the utility model provides a kind of knapsack waterproof battery pack, including battery pack body, battery pack body includes shell, the inner chamber of shell is equipped with locating plate, the front end of locating plate is fixedly connected with waterproof box, the front end of waterproof box is fixedly embedded with sealing rubber strip, waterproof cover is connected to the front end of waterproof box, waterproof cover and waterproof box are fixedly connected by multiple bolts, the front end of waterproof cover is equipped with mounting cover, mounting cover and shell are fixedly connected by multiple bolts, the upper end of shell and mounting cover is fixedly connected with handle, two handles are pasted, the rear of shell is equipped with auxiliary assembly, auxiliary assembly includes the mounting plate of being equipped with in shell rear side, the lower end of mounting plate is fixedly connected with placing plate, the front end of mounting plate is fixedly connected with two installation strips, T-shaped sliding slot is excavated in the front end of installation strip, plug strip is equipped in sliding slot, the front end of plug strip is fixedly connected with the rear end of shell, the rear end of mounting plate is fixedly connected with one soft pad and two straps, two accommodating grooves are excavated in the upper end of placing plate, mounting rod is rotatably connected in accommodating groove, one end of two mounting rods corresponding is fixedly connected with universal wheel, two insertion grooves are excavated on the outer surface of mounting rod, the left and right ends of placing plate are equipped with limiting plate.

[0007] In the knapsack waterproof battery pack, by externally adding auxiliary assembly, the battery pack has multiple carrying modes, not only can be carried by hand through handle, can be carried by back through strap, also can be pulled by turning out universal wheel, so that user can select according to use demand, effectively reduce the burden of user when carrying, facilitate the use of user.

[0008] As a further improvement of the present application, the front end of the mounting cover is fixedly connected with a lighting lamp and two switch buttons, and the switch buttons are located above the lighting lamp.

[0009] As a further improvement of the present application, the lower end of the placing plate is fixedly connected with a foot pad, and the upper end of the placing plate is fixedly connected with a pull rod assembly.

[0010] As a further improvement of the present application, the pull rod assembly includes two bottom rods fixedly connected above the placing plate, and a U-shaped rod is movably penetrated through the upper ends of the two bottom rods.

[0011] As another improvement of the present application, one end of each of the two limiting plates is movably penetrated into the adjacent insertion groove, and the included angle between the two insertion grooves is ninety degrees.

[0012] As another improvement of the present application, the included angle between the insertion groove and the universal wheel is ninety degrees, and the universal wheel is located in the accommodating groove.

[0013] In practical application, the battery pack body can be carried by the handle on the shell and the mounting cover, or the insertion strip on the shell is inserted into the mounting strip, so that the battery pack body is placed on the placement plate, and the battery pack body is carried on the body by the back strap. If the road section is relatively flat, the universal wheel can be rotated by 90 degrees, and the limiting plate is inserted into the adjacent insertion slot, so that the universal wheel is limited and fixed. The battery pack body is moved by the U-shaped rod, so that the user has multiple carrying methods, effectively reduces the burden of the user, and facilitates the use of the user. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the first embodiment of the application;

[0015] Figure 2 It is an exploded view of the structure of the first embodiment of the application;

[0016] Figure 3 It is a structure front view of the second embodiment of the application;

[0017] Figure 4 It is a structure schematic diagram of the auxiliary assembly of the second embodiment of the application;

[0018] Figure 5 It is an insertion strip structure schematic diagram of the second embodiment of the application;

[0019] Figure 6 It is a limiting plate structure schematic diagram of the second embodiment of the application;

[0020] Figure 7 It is a universal wheel rotation schematic diagram of the second embodiment of the application.

[0021] Explanation of reference numerals in the drawing:

[0022] 1 shell, 2 limiting plate, 3 waterproof box, 4 sealing rubber strip, 5 waterproof cover, 6 mounting cover, 7 mounting plate, 8 placement plate, 9 mounting strip, 10 insertion strip, 11 soft pad, 12 back strap, 13 containing slot, 14 mounting rod, 15 universal wheel, 16 insertion slot, 17 limiting plate, 18 illuminating lamp, 19 bottom rod, 20 U-shaped rod. DETAILED DESCRIPTION

[0023] The two embodiments of the application will be described in detail below with reference to the accompanying drawings.

[0024] First embodiment:

[0025] Figure 1 And Figure 2As shown: a kind of backpack waterproof battery pack, including battery pack body, the inner cavity of shell 1 of battery pack body includes positioning plate 2, there are multiple cells in positioning plate 2, so that shell 1 with waterproof box 3 have gap, to facilitate the heat dissipation of battery pack, the front end of positioning plate 2 is fixedly connected with waterproof box 3, the front end of waterproof box 3 is fixedly embedded with sealing rubber strip 4, waterproof cover 5 is clamped in the front end of waterproof box 3, waterproof cover 5 and waterproof box 3 are fixedly connected by multiple bolts, when installing battery pack, sealing rubber strip 4 in waterproof box 3 and waterproof cover 5 are closely attached, to effectively improve the waterproof performance of battery pack body, the front end of waterproof cover 5 is equipped with installation cover 6, installation cover 6 and shell 1 are fixedly connected by multiple bolts, the upper end of shell 1 and installation cover 6 is fixedly connected with handle, two handles are attached, the front end of installation cover 6 is fixedly connected with one illuminating lamp 18 and two switch buttons, switch button is located above illuminating lamp 18, and switch button and illuminating lamp 18 are electrically connected with battery pack, one of two switch buttons can start battery pack to power supply, and the other can start illuminating lamp 18 to illuminate, facilitate the use of user, and handle in the figure B is handle.

[0026] When using battery pack body, battery pack can be placed in waterproof box 3, when installing waterproof box 3, waterproof cover 5 is contacted with sealing rubber strip 4, then waterproof box 3 and waterproof cover 5 are fixed by bolt, finally installation cover 6 and shell 1 are fixed by multiple bolts, so that battery pack body has good waterproof performance, so as to effectively avoid that external water vapor enters battery pack body through the gap between shell 1 and installation cover 6, effectively prolong the service life of battery.

[0027] Second embodiment:

[0028] The embodiment adds auxiliary components on the basis of the first embodiment, and the remaining parts remain the same as the first embodiment.

[0029] Figure 3 、 Figure 4 and Figure 5The rear of the shell 1 is provided with an auxiliary assembly, the auxiliary assembly includes a mounting plate 7 provided on the rear side of the shell 1, the lower end of the mounting plate 7 is fixedly connected with a placing plate 8, the front end of the mounting plate 7 is fixedly connected with two mounting strips 9, the front end of the mounting strip 9 is provided with a T-shaped sliding groove, the sliding groove is provided with a plug strip 10, the front end of the plug strip 10 is fixedly connected with the rear end of the shell 1, the plug strip 10 can be inserted into the sliding groove, thereby the battery pack body is installed on the placing plate 8, when taking out, only need to pull the handle upward, so that the plug strip 10 is separated from the mounting strip 9, the removal of the battery pack body can be completed, the rear end of the mounting plate 7 is fixedly connected with a soft pad 11 and two shoulder straps 12, after the battery pack body is located above the placing plate 8, the auxiliary assembly and the battery pack body can be carried through the shoulder straps 12, the soft pad 11 contacts with the back of the user, effectively improving the comfort of the user when carrying, the lower end of the placing plate 8 is fixedly connected with a foot pad at four corners, the foot pad can effectively improve the stability of the battery pack body when placed, effectively avoiding the direct contact of the battery pack body with the ground, thereby effectively improving the cleanliness of the battery pack body, the upper end of the placing plate 8 is fixedly connected with a pull rod assembly, the pull rod assembly is located between the two mounting strips 9, the pull rod assembly includes two bottom rods 19 fixedly connected above the placing plate 8, the upper end of the two bottom rods 19 is commonly movably penetrated by a U-shaped rod 20, the U-shaped rod 20 can be pulled out in the bottom rod 19, thereby facilitating the user to pull the auxiliary assembly and the battery pack body.

[0030] Figure 4 、 Figure 6 and Figure 7 The upper end of the placing plate 8 is provided with two accommodating grooves 13, the accommodating groove 13 is rotatably connected with a mounting rod 14, the corresponding end of the two mounting rods 14 is fixedly connected with a universal wheel 15, the outer surface of the mounting rod 14 is provided with two insertion grooves 16, the left and right ends of the placing plate 8 are provided with limiting plates 17, the corresponding end of the two limiting plates 17 is movably penetrated into the adjacent insertion groove 16, the included angle between the two insertion grooves 16 is ninety degrees, when the mounting rod 14 rotates, the two insertion grooves 16 also rotate (as Figure 7 shown), so as to facilitate the fixing of the mounting rod 14 when the universal wheel 15 is in different positions, the included angle between the insertion groove 16 and the universal wheel 15 is ninety degrees, the universal wheel 15 is located in the accommodating groove 13, when the universal wheel 15 is needed to be used, the universal wheel 15 can be rotated by ninety degrees, at this time the universal wheel 15 is exposed, the limiting plate 17 is pushed to move inward, so that the limiting plate 17 is inserted into one insertion groove 16, thereby limiting the universal wheel 15, so as to facilitate the user to pull the auxiliary device to move forward, if the battery pack is carried, the limiting plate 17 can be pulled out, the universal wheel 15 is rotated to be stored in the accommodating groove 13, then the limiting plate 17 is pushed to be inserted into the other insertion groove 16, effectively avoiding the self-rotation of the mounting rod 14 from causing the universal wheel 15 to rotate out.

[0031] When carrying the battery pack body, the user can carry the battery pack body by the handle on the shell 1 and the mounting cover 6, or insert the insertion strip 10 on the shell 1 into the mounting strip 9, so that the battery pack body is located on the placing plate 8, and the user can carry the battery pack body on the body by the carrying strap 12. If the road is relatively flat, the universal wheel 15 can be rotated by 90 degrees, and the limiting plate 17 is inserted into the adjacent insertion slot 16, so that the universal wheel 15 is limited and fixed. The battery pack body is moved by the U-shaped rod 20, so that the user has multiple carrying modes, effectively reduces the burden of the user, and is convenient for the user to use.

[0032] In combination with the actual needs, the above-mentioned embodiments of the present application are not limited to the scope, and various changes made within the knowledge of those skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. A backpacked, waterproof battery pack comprising a battery pack body, characterized by: The battery pack body includes a shell (1), the inner cavity of the shell (1) is provided with a positioning plate (2), the front end of the positioning plate (2) is fixedly connected with a waterproof box (3), the front end of the waterproof box (3) is fixedly embedded with a sealing rubber strip (4), the front end of the waterproof box (3) is clamped with a waterproof cover (5), the waterproof cover (5) and the waterproof box (3) are fixedly connected through a plurality of bolts, the front end of the waterproof cover (5) is provided with a mounting cover (6), the mounting cover (6) and the shell (1) are fixedly connected through a plurality of bolts, the upper ends of the shell (1) and the mounting cover (6) are fixedly connected with handles, and the two handles are attached to each other. The rear of the shell (1) is provided with an auxiliary assembly, the auxiliary assembly includes a mounting plate (7) arranged on the rear side of the shell (1), the lower end of the mounting plate (7) is fixedly connected with a placing plate (8), the front end of the mounting plate (7) is fixedly connected with two mounting strips (9), the front end of the mounting strip (9) is excavated with a T-shaped sliding groove, the sliding groove is provided with an insertion strip (10), the front end of the insertion strip (10) is fixedly connected with the rear end of the shell (1), the rear end of the mounting plate (7) is fixedly connected with a soft pad (11) and two shoulder straps (12), the upper end of the placing plate (8) is excavated with two accommodating grooves (13), the mounting rod (14) is rotatably connected in the accommodating groove (13), the corresponding ends of the two mounting rods (14) are fixedly connected with universal wheels (15), the outer surface of the mounting rod (14) is excavated with two insertion grooves (16), and the left and right ends of the placing plate (8) are provided with limiting plates (17).

2. A backpacked waterproof battery pack according to claim 1, characterized in that: The front end of the mounting cover (6) is fixedly connected with a lighting lamp (18) and two switch buttons, and the switch buttons are located above the lighting lamp (18).

3. A backpacked waterproof battery pack according to claim 1, characterized in that: The lower end of the placing plate (8) is fixedly connected with a foot pad, the upper end of the placing plate (8) is fixedly connected with a pull rod assembly, and the pull rod assembly is located between the two mounting strips (9).

4. A backpacked waterproof battery pack according to claim 3, characterized in that: The pull rod assembly includes two bottom rods (19) fixedly connected above the placing plate (8), and the upper ends of the two bottom rods (19) are commonly movably penetrated by a U-shaped rod (20).

5. A backpacked waterproof battery pack according to claim 1, characterized in that: The corresponding ends of the two limiting plates (17) are movably penetrated into the adjacent insertion grooves (16), and the included angle between the two insertion grooves (16) is ninety degrees.

6. A backpacked waterproof battery pack according to claim 1, characterized in that: The included angle between the insertion groove (16) and the universal wheel (15) is ninety degrees, and the universal wheel (15) is located in the accommodating groove (13).

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