Battery box with telescopic supporting legs
By designing the retractable support foot and magnet adsorption mechanism in the battery box, the existing power banks are solved, and the convenient expansion and hidden storage of support foot is achieved, suitable for a variety of scenarios and reduced Small volume.
Patent Information
- Application Number
- CN202420934545.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing power banks with support feet are not magnetically absorbed when disassembled and combined, and occupy a large space after folding, making storage inconvenient.
A battery box with telescopic support feet is designed. By setting a retractable support feet, storage chamber, installation slot and magnet in the battery box, the support feet can be expanded and used to store them in a hidden way, and support is achieved using the rotating column and the slide chute. The foot is stretched and retracted, and the magnet is attached to the support foot for portability.
It realizes convenient expansion and hidden storage of support feet, suitable for a variety of scenarios, is easy to use and reduces volume, and is easy to carry.
Smart Images

Figure CN222215258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photographic equipment, in particular to a battery box with telescopic legs. Background Art
[0002] The existing power banks have small battery capacity and cannot meet the charging needs of high-power electronic products. When users need to charge and use electronic products at the same time, they need to find a specific location to place the power bank and the electronic products, which brings inconvenience.
[0003] For example, a Chinese utility model, publication number CN218449541U, discloses a multifunctional power bank with a support leg, including a power bank body, the power bank body including a main body component for connecting to an external electronic device, a battery module electrically connected to the main body component, the battery module consisting of N battery components, wherein N≧1 and is an integer, and a support leg assembly that can be detachably installed on the power bank body and can stand up the power bank body.
[0004] When the power bank is in use, the foot support assembly can be assembled as needed to stand the power bank body up and use it as a stand, which is suitable for a variety of scenarios. However, the foot support is a separate component that is disassembled and assembled with the battery assembly through magnetic attraction. When used in combination, the magnetic attraction is not firm, and it occupies a large space after folding, making it inconvenient to store. Therefore, the structure needs to be further improved. Utility Model Content
[0005] The utility model aims to provide a battery box with telescopic supporting legs, which solves the problem of inconvenient storage through the telescopic supporting legs.
[0006] The purpose of the utility model is achieved as follows: a battery box with telescopic support legs, comprising a battery box and support legs telescopically arranged inside the battery box, a mounting seat is arranged at the upper end of the battery box, a base is arranged at the lower end of the battery box, a mounting cavity for mounting a battery module is formed in the battery box, the battery module is arranged between the mounting seat and the base, a storage cavity for accommodating the support legs is formed on the inner wall of the battery box, and a mounting groove for inserting the end of the support leg is formed on the side wall of the base to allow the support leg to be unfolded.
[0007] Preferably, a plurality of storage tubes are formed on the inner wall of the battery box, the storage cavity is formed in the storage tubes, and a notch communicating with the storage cavity is formed at the lower end of the battery box.
[0008] Preferably, two rotating columns are respectively arranged on the side walls of the upper ends of the supporting legs, and a sliding groove for sliding the rotating columns is formed in the receiving cavity.
[0009] Preferably, a fixing seat is provided at the upper end of the storage tube, and a magnet for adsorbing the supporting foot is provided inside the fixing seat.
[0010] Preferably, the side wall of the base is provided with a plurality of accommodating openings, in which a slide groove 2 is formed, one end of the slide groove 2 is connected to the slide groove 1, and the other end of the slide groove 2 is connected to the slide groove 3, which is arranged obliquely and is located in the installation groove.
[0011] Preferably, a second magnet for adsorbing the supporting foot is provided in the base, and the second magnet is located at the upper end of the mounting groove.
[0012] Preferably, a foot cover is installed at the lower end of the supporting foot, and an anti-slip strip is formed on the side of the foot cover.
[0013] Preferably, the base comprises an upper base and a lower base, the upper base and the lower base are connected by fasteners, and the lower end of the base is snap-connected to a bottom plate.
[0014] Preferably, a main control circuit board is arranged in the mounting base, and a power switch, a charging interface, a discharging interface and a power display screen electrically connected to the main control circuit board are respectively arranged on the side of the mounting base.
[0015] Preferably, an end cover is provided on the mounting seat, and a connecting screw is provided inside the end cover.
[0016] Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:
[0017] The utility model adopts the design of retractable supporting feet, so that in actual use, the supporting feet can be pulled out from the storage cavity and unfolded for use, so that the battery box can be placed on the ground through the supporting feet. It is suitable for a variety of scenes and is easy to use. After use, the supporting feet can be retracted into the storage cavity so that they can be hidden in the battery box without occupying external space, reducing the volume, and being easy to carry and store. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model when it is unfolded.
[0019] Figure 2 It is a schematic diagram of the structure of the utility model during contraction.
[0020] Figure 3 It is a schematic diagram of the exploded structure of parts of the utility model.
[0021] Figure 4 A schematic diagram of the structure of the battery box.
[0022] Figure 5 A schematic diagram of the structure of the base.
[0023] Figure 6 It is a schematic diagram of the cross-sectional structure of the base.
[0024] Figure 7 It is a schematic diagram of the structure of a battery box with three-legged telescopic legs.
[0025] Reference numerals: 1-battery box; 2-supporting foot; 3-mounting seat; 4-base; 4a-upper base; 4b-lower base; 5-battery module; 6-installation cavity; 7-storage cavity; 8-installation slot; 9-storage cylinder; 10-notch; 11-rotating column; 12-slide slot 1; 13-fixing seat; 14-magnet 1; 15-accommodation port;
[0026] 16-slide groove 2; 17-slide groove 3; 18-magnet 2; 19-foot cover; 20-anti-slip strip; 21-fastener; 22-bottom plate; 23-main control circuit board; 24-power switch; 25-charging interface; 26-discharging interface; 27-power display screen; 28-end cover; 29-connecting screw. DETAILED DESCRIPTION
[0027] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.
[0028] like Figure 1-7 As shown, a battery box with telescopic legs comprises a battery box 1 and a supporting leg 2 which is telescopically arranged inside the battery box 1. According to actual use requirements, the supporting leg 2 can be three or four. A mounting seat 3 is arranged at the upper end of the battery box 1, and a base 4 is arranged at the lower end of the battery box 1. A mounting cavity 6 for mounting a battery module 5 is formed in the battery box 1. The battery module 5 is arranged between the mounting seat 3 and the base 4, so as to provide the power required for the external photographic equipment during operation. A storage cavity 7 for storing the supporting leg 2 is formed on the inner wall of the battery box 1, and a mounting groove 8 is formed on the side wall of the base 4 for inserting the end of the supporting leg 2. When the supporting leg 2 is pulled out of the storage cavity 7 for unfolding and use, the upper end of the supporting leg 2 abuts against the mounting groove 8, so that the supporting leg 2 remains in the unfolded state.
[0029] The utility model adopts the design of retractable supporting feet, so that in actual use, the supporting feet 2 can be pulled out from the storage cavity 7 and unfolded for use, so that the battery box 1 can be erected on the ground through the supporting feet 2. It is suitable for a variety of scenes and is easy to use. After use, the supporting feet 2 can be retracted into the storage cavity 7 so that it can be hidden in the battery box 1, does not occupy external space, reduces the volume, and is easy to carry and store.
[0030] Look specifically Figure 4The inner wall of the battery box 1 is formed with a plurality of storage tubes 9, and the storage cavity 7 is formed in the storage tube 9. The lower end of the battery box 1 is provided with a notch 10 connected with the storage cavity 7. When the support leg 2 is retracted into the battery box 1, it is actually in the storage tube 9 and will not come into contact with the internal battery module. Moreover, the storage tube 9 is just located in the empty gap between adjacent battery packs, and the internal space is reasonably utilized for storage.
[0031] Combination Figure 3 and Figure 4 Two rotating columns 11 are respectively arranged on the upper side walls of the supporting foot 2, and a sliding groove 12 for the rotating column 11 to slide is formed in the receiving cavity 7.
[0032] The upper end of the storage tube 9 is provided with a fixing seat 13, and a magnet 14 for adsorbing the support leg 2 is provided in the fixing seat 13. The support leg 2 is made of a material that can be adsorbed by a magnet. When the support leg 2 is retracted into the storage tube 9, the support leg 2 will be adsorbed by the magnet 14, thereby being fixed and will not fall out of the storage cavity 7 easily, so it is easy to carry.
[0033] Combination Figure 5 and Figure 6 The side wall of the base 4 is provided with a plurality of accommodating openings 15, and a second slide groove 16 is formed in the accommodating opening 15. One end of the second slide groove 16 is connected to the first slide groove 12, and the other end of the second slide groove 16 is connected to the third slide groove 17. The third slide groove 17 is arranged obliquely and is located in the mounting groove 8.
[0034] During actual use, when the supporting foot is pulled out from the storage tube 9, the rotating columns 11 on both sides thereof will slide from the slide groove 12 to the slide groove 2 16, and then the supporting foot will be pushed diagonally upward so that the rotating columns 11 on both sides thereof will slide from the slide groove 2 16 to the slide groove 3 17, thereby inserting the end of the supporting foot into the mounting groove 8, and the supporting foot remains in an inclined and unfolded state to achieve a supporting function.
[0035] Look specifically Figure 6 The base 4 is provided with a second magnet 18 for adsorbing the support leg 2. The second magnet 18 is located at the upper end of the mounting groove 8. When the end of the support leg is inserted into the mounting groove 8, the second magnet 18 will adsorb the support leg 2, thereby achieving fixation.
[0036] Combination Figure 1 and Figure 2 A foot cover 19 is installed at the lower end of the support foot 2, and an anti-slip strip 20 is formed on the side of the foot cover 19 to increase friction so as to facilitate the removal of the support foot 2 from the battery box.
[0037] The base 4 includes an upper base 4a and a lower base 4b. The upper base 4a and the lower base 4b are connected by a fastener 21. The lower end of the base 4 is snap-connected with a bottom plate 22.
[0038] A main control circuit board 23 is arranged in the mounting base 3, and the circuit structure is the prior art. A power switch 24, a charging interface 25, a discharging interface 26 and a power display screen 27 electrically connected to the main control circuit board 23 are respectively arranged on the side of the mounting base 3.
[0039] The mounting base 3 is provided with an end cover 28, and a connecting screw 29 is provided inside the end cover 28. Through the connecting screw 29, a pan head can be installed on the top and photographic equipment can be installed for use.
[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A battery box with telescopic legs, characterized in that: The invention comprises a battery box (1) and a supporting foot (2) which is retractably arranged inside the battery box, wherein a mounting seat (3) is arranged at the upper end of the battery box (1), a base (4) is arranged at the lower end of the battery box (1), a mounting cavity (6) for mounting a battery module (5) is formed inside the battery box (1), the battery module (5) is arranged between the mounting seat (3) and the base (4), a storage cavity (7) for storing the supporting foot (2) is formed on the inner wall of the battery box (1), and a mounting groove (8) for inserting the end of the supporting foot (2) is formed on the side wall of the base (4), so that the supporting foot (2) can be unfolded.
2. The battery box with telescopic legs according to claim 1, characterized in that: The inner wall of the battery box (1) is formed with a plurality of storage tubes (9), the storage cavity (7) is formed in the storage tubes (9), and the lower end of the battery box (1) is provided with a notch (10) connected to the storage cavity (7).
3. The battery box with telescopic legs according to claim 2, characterized in that: Two rotating columns (11) are respectively arranged on the upper side walls of the supporting foot (2), and a sliding groove (12) for the rotating column (11) to slide is formed in the receiving cavity (7).
4. The battery box with telescopic legs according to claim 2, characterized in that: The upper end of the storage tube (9) is provided with a fixing seat (13), and a magnet (14) for adsorbing the supporting leg (2) is provided inside the fixing seat (13).
5. The battery box with telescopic legs according to claim 1 or 3, characterized in that: The side wall of the base (4) is provided with a plurality of accommodating openings (15), and a second slide groove (16) is formed in the accommodating opening (15). One end of the second slide groove (16) is connected to the first slide groove (12), and the other end of the second slide groove (16) is connected to the third slide groove (17). The third slide groove (17) is arranged obliquely, and the third slide groove (17) is located in the mounting groove (8).
6. The battery box with telescopic legs according to claim 1, characterized in that: The base (4) is provided with a second magnet (18) for adsorbing the support leg (2), and the second magnet (18) is located at the upper end of the installation groove (8).
7. The battery box with telescopic legs according to claim 1, characterized in that: A foot cover (19) is installed at the lower end of the supporting foot (2), and an anti-slip strip (20) is formed on the side of the foot cover (19).
8. The battery box with telescopic legs according to claim 1, characterized in that: The base (4) comprises an upper base (4a) and a lower base (4b); the upper base (4a) and the lower base (4b) are connected via a fastener (21); and the lower end of the base (4) is snap-connected with a bottom plate (22).
9. The battery box with telescopic legs according to claim 1, characterized in that: A main control circuit board (23) is arranged in the mounting seat (3), and a power switch (24), a charging interface (25), a discharging interface (26) and a power display screen (27) electrically connected to the main control circuit board (23) are respectively arranged on the side of the mounting seat (3).
10. The battery box with telescopic legs according to claim 1, characterized in that: An end cover (28) is provided on the mounting seat (3), and a connecting screw (29) is provided inside the end cover (28).
