Flashlight starting power supply structure

By optimizing the aluminum shell structure and battery layout design of the flashlight starter, the problems of inconvenience in using flashlight-type starters and loose wiring have been solved, resulting in a stable, aesthetically pleasing, durable, and safe user experience.

CN223855483UActive Publication Date: 2026-01-30DONGGUAN KEMAO INNOVATION CO LTD
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Patent Information

Application Number
CN202520692958.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-01-30
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing flashlight-style starter power supplies have complex structural designs, are inconvenient to use, and have terminals that are prone to shaking, affecting safety and lifespan.

Method used

The cylindrical design features an aluminum shell structure, combined with rounded corners on the upper and lower shells and a clamping structure, which optimizes the battery layout. The use of silicone material and V-groove design improves grip and sealing. Integrated control switches and indicator lights enhance versatility and anti-slip properties.

Benefits of technology

It improves the structural stability and aesthetics of the flashlight, extends its service life, enhances battery life, improves user comfort and safety, and is multifunctional and convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flashlight starting power source structure which comprises a lamp holder, a barrel and a rear cover, a battery body and a first main board are arranged in the barrel, a second main board is arranged outside the barrel, the battery body is connected with the lamp holder through the first main board, the rear cover is connected with the battery body through the second main board, and the second main board is connected with the battery body. A binding post of the battery body is installed on the rear cover through a pressing structure, the rear cover comprises a charging port and a wiring port, the second main board is connected with the charging port, and the binding post is connected with the wiring port. The barrel comprises an upper shell and a lower shell, the contact positions of the upper shell and the lower shell with four corners of the battery body are subjected to round corner treatment, a semicircular hole is formed in the front end of the lower shell, a square hole is formed in the front end of the upper shell, and the semicircular hole and the square hole are combined to form a wire passing hole. The second mainboard is provided with a control switch and an indicating lamp. The problems that an existing flashlight type starting power supply is inconvenient to use and short in service life are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor starting power supply structure field, concretely is a flashlight starting power supply structure. BACKGROUND

[0002] Portable starting power supply is the important tool of car power, and the traditional starting power supply function is single, and is inconvenient to use. The flashlight starting power supply is similar to the flashlight, and has the functions of lighting, power and power bank. The existing flashlight starting power supply structure design is complex, and the production procedure is more, and it is inconvenient to use, and because the terminal post is pulled and inserted for a long time, it is easy to shake without fixing, and then the use safety and service life are affected. UTILITY MODEL CONTENT

[0003] The utility model discloses a flashlight starting power supply structure, which solves the problems of inconvenient use and short service life of the existing flashlight starting power supply.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a flashlight starting power supply structure, comprising: a lamp holder, a barrel and a rear cover, the barrel is provided with a battery body and a first main plate, the barrel is provided with a second main plate, the battery body is connected with the lamp holder through the first main plate, the rear cover is connected with the battery body through the second main plate, the terminal post of the battery body is installed on the rear cover through a compression structure, the rear cover comprises a charging port and a terminal port, the second main plate is connected with the charging port, and the terminal post is connected with the terminal port.

[0005] As a further improvement of the above technical scheme:

[0006] The barrel comprises an upper shell and a lower shell, the upper shell and the lower shell are rounded at the positions where they contact the four corners of the battery body, the lower shell is provided with a semicircular hole at the front end, the upper shell is provided with a square hole at the front end, and the semicircular hole and the square hole are combined to form a wire passing hole.

[0007] The second main plate is provided with a control switch and an indicator light.

[0008] The lamp holder comprises a head cover, a lens, a spotlight cup, a lamp holder and a lamp body, and the head cover and the lamp holder are threadedly connected.

[0009] A plurality of double-tapecolumn bones are evenly arranged on the lamp holder, and a plurality of flanges are arranged on the front part of the head cover.

[0010] The lamp holder is provided with a sharp spike.

[0011] The compression structure comprises a support sheet matched with the terminal post arranged at the front part of the rear cover and a rib frame arranged on the lower shell.

[0012] The rear cover is provided with a silica gel cover for sealing the charging port and the wiring port.

[0013] The outer shell sleeve is arranged outside the barrel.

[0014] The axial V-shaped groove is arranged on the outer shell sleeve, and the radial V-shaped groove is arranged on the axial V-shaped groove.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] The barrel adopts an aluminum shell structure, which has high manufacturing and processing precision and high aesthetics, and the internal structure is solid and reliable and not easy to deform, thereby ensuring the durability and service life of the flashlight.

[0017] The barrel is divided into an upper shell and a lower shell, and the four corner contact positions of the battery body are rounded, so that the upper and lower shells of the battery reach the thinnest limit of wall thickness, the circular space layout is maximized, and the overall grip feeling and comfort experience are further improved.

[0018] The semicircular hole at the front end of the lower shell and the square hole at the front end of the upper shell are combined to form a wire passing hole and are smoothly processed, so that the connecting line of the lamp head can be conveniently inserted without scratching, and the torsional force of the connecting line when the lamp head part rotates is reduced, thereby effectively protecting the connecting line from being disconnected.

[0019] The control switch on the second main board is made of silica gel material, which enhances the pressing feeling and use comfort; and the indicator light is tightly matched with the upper shell through the light guide column, so that the appearance aesthetics are ensured.

[0020] The rear cover includes a charging port and a wiring port, which are sealed by a silica gel cover, thereby effectively preventing dust and moisture from entering; meanwhile, the support sheet at the front of the rear cover and the rib structure of the lower shell ensure stable installation of the wiring column, thereby improving the service life of the equipment.

[0021] The lamp head design includes a head cover, a lens, a condensing cup, a lamp holder and a lamp body, wherein the double-convex rib effectively prevents random rotation when placed, and the flange of the head cover can be used for emergency window breaking, thereby enhancing the multifunctionality and use convenience of the flashlight.

[0022] The axial V-shaped groove and the radial V-shaped groove on the outer shell sleeve not only add to the appearance aesthetics, but also improve the gripping force when a user holds the flashlight, thereby having good anti-slip effect; meanwhile, the concave-convex structure increases the grip comfort, presents a Chinese muscle feeling, and improves the customer experience.

[0023] Outdoor safety is improved: the wolf tooth-shaped lamp holder design is adopted, the sharp protrusions are installed on the lamp holder, the hitting effect can be improved, the appearance has certain deterrent force, can be used as a self-defense weapon, and the safety of outdoor users is improved.

[0024] In summary, the flashlight starting power supply structure of the embodiment improves the performance of battery layout, connection line protection, control and indication, rear cover design and sealing, multifunction and convenience, and anti-skid and grip feeling, etc. under the premise of ensuring stable and beautiful structure, and provides users with more high-quality, durable and comfortable use experience. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an appearance structure schematic diagram of the utility model;

[0026] Figure 2 It is an explosion structure schematic diagram of the utility model;

[0027] Figure 3 It is a side view and A-A section structure schematic diagram of the utility model;

[0028] Figure 4 It is a rear view and B-B section structure schematic diagram of the utility model;

[0029] Figure 5 It is a cylinder structure schematic diagram of the utility model;

[0030] Figure 6 It is a cylinder explosion structure schematic diagram of the utility model;

[0031] Figure 7 It is a lower shell structure schematic diagram of the utility model;

[0032] Figure 8 It is a second mainboard structure schematic diagram of the utility model;

[0033] Figure 9 It is a rear cover structure schematic diagram of the utility model;

[0034] Figure 10 It is a lamp holder explosion structure schematic diagram of the utility model;

[0035] Figure 11 It is a shell sleeve structure schematic diagram of the utility model;

[0036] Figure 12 It is an appearance structure schematic diagram of another embodiment of the utility model;

[0037] Figure 13 It is a rear view and C-C section structure schematic diagram of another embodiment of the utility model;

[0038] Figure 14 This is a schematic diagram of the lamp holder structure according to another embodiment of the present invention.

[0039] Reference numerals: 1. Cylinder body; 101. Upper shell; 102. Lower shell; 103. Wire hole; 11. Battery body; 12. First main board; 13. Second main board; 2. Lamp head; 21. Head cover; 211. Flange; 22. Lens; 23. Concentrator; 24. Lamp holder; 241. Double boss rib; 3. Rear cover; 31. Support piece; 32. Hanging lanyard hole; 4. Outer shell; 5. Silicone cover; 131. Control switch; 132. Indicator light; 25. Pointed protrusion; 41. Axial V-groove; 42. Radial V-groove. Detailed Implementation

[0040] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0041] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating orientation or position, are based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Example 1

[0045] As Figures 1 to 4 shown, the flashlight starting power supply structure of the embodiment includes: a lamp head 2, a barrel 1, and a rear cover 3. The barrel 1 is internally provided with a battery body 11 and a first main plate 12, and externally provided with a second main plate 13. The battery body 11 is connected with the lamp head 2 through the first main plate 12, and the rear cover 3 is connected with the battery body 11 through the second main plate 13. The terminal post of the battery body 11 is installed on the rear cover 3 through a pressing structure. The barrel 1 is externally provided with a shell sleeve 4. The barrel 1 is of an aluminum shell structure, has high manufacturing and processing precision, high aesthetic degree, solid internal structure, and reliable structure, and is not easy to deform. The barrel 1 is of a circular structure, and has comfortable holding feeling. The barrel 1 is internally designed with reasonable length and width, can place a battery with large capacity, improves the endurance of the equipment, and is suitable for outdoor use. The first main plate 12 is used to realize light control, power display, and switch control. According to actual requirements, a matching circuit board can be selected to realize the functions of power on / off, light on / off, and power display. The second main plate 13 mainly integrates voltage and current conversion and charging functions, is used to realize the functions of output power supply for USB use and charging of the battery body 11, and is directly connected with the battery body 11. The terminal post can be used for emergency power connection, and the voltage of the battery body 11 is 12V. According to requirements, a matching electrical element can be selected.

[0046] As Figures 5 to 7 shown, the barrel 1 includes an upper shell 101 and a lower shell 102. The upper shell 101 and the lower shell 102 are rounded at the four corner contact positions with the battery body 11. The barrel 1 has high matching degree with the four rounded corners of the battery, so that the upper and lower shells of the battery reach the limit value of the thinnest wall thickness, and the circular space is maximally utilized, so that the overall appearance has good holding feeling, and the comfortable experience is just right. The lower shell 102 is provided with a semicircular hole at the front end, and the upper shell 101 is provided with a square hole at the front end. The semicircular hole and the square hole are combined to form a wire passing hole 103. The wire passing hole 103 is smoothly processed, the lamp head connecting wire is conveniently inserted without scratching, and the center is provided with a square hole, so that the lamp head connecting wire is subjected to small torsional force when the lamp head part rotates, thereby the connecting wire can be maximally protected from being easily disconnected.

[0047] As Figure 8 shown, the second main plate 13 is provided with a control switch 131 and an indicator light 132. The control switch 131 is made of silicone material, which enhances the pressing feeling and the comfort of use. The indicator light 132 is connected with a light guide column. The light guide column is circular in shape and tightly interference-fits with the upper shell 101, so that it is not easy to loosen, and the aesthetic degree of the appearance is better guaranteed. The second main plate 13 is installed on the upper shell 101 through screw locking.

[0048] As Figure 9As shown, the rear cover 3 includes a charging port and a wiring port, the second main board 13 is connected with the charging port, the rear cover 3 is provided with a silica gel cover 5 for sealing the charging port and the wiring port, and the terminal post is connected with the wiring port. The pressing structure includes a support sheet 31 provided on the front of the rear cover 3 and matched with the terminal post and a rib framework provided on the lower shell 102, the terminal post is installed through the rib framework structure, the terminal post is supported between the support sheet 31 and the rib framework, the matching degree of the outer shape is consistent with the terminal post, so that the clamping force is more stable and reliable. It is not easy to shake, which ensures the safety of use and effectively improves the service life of the equipment. The hole groove of the rope hanging hole 32 is a square with a small fillet transition, which ensures that the rope is easily inserted.

[0049] As shown in Figure 10 , the lamp holder 2 includes a head cover 21, a lens 22, a spotlight cup 23, a lamp holder 24 and a lamp body, and the head cover 21 and the lamp holder 24 are threadedly matched. The lamp holder 24 is uniformly provided with a plurality of double-taught rib bones 241, and the front of the head cover 21 is provided with a plurality of flanges 211. The double-taught rib bones 241 can effectively prevent the lamp from rotating randomly when placed on the desktop. The flange 211 of the head cover 21 can be used for emergency window breaking, enhancing the multifunctionality and improving the use convenience.

[0050] As shown in Figure 11 , the shell sleeve 4 is provided with an axial V-shaped groove, and the axial V-shaped groove is provided with a radial V-shaped groove. The V-shaped groove here can also be a semicircular groove. The interlaced arrangement of the plurality of V-shaped grooves not only adds aesthetic appearance, but also improves the finger gripping force when the user holds it, so that it has good anti-skid effect. The concave-convex structure formed by cutting the plurality of V-shaped grooves not only increases the comfortable feeling of use, but also has a Chinese muscle feeling, and the customer experience is improved.

[0051] Embodiment 2

[0052] As shown in Figures 12 to 14 , different from embodiment 1, the lamp holder 24 in this embodiment is provided with a sharp spur 25, the sharp spur 25 is a conical structure, and is uniformly distributed around the lamp holder 24, so that it is similar to a wolf tooth stick structure, the sharp spur 25 is a metal material, and the connection relationship between the sharp spur 25 and the lamp holder 24 can be welding, gluing, threaded connection or clamping, and the sharp spur 25 can be fixed on the lamp holder 24. Such shape design can be used as a window breaker in emergency state, and the wolf tooth stick is used to break the glass in emergency. At the same time, the appearance has a certain deterrent or attack force, which can be selected and installed according to the demand, as a self-defense weapon, to improve the outdoor safety.

[0053] The above only is the embodiment of the present application, and the well-known specific structure and characteristics and other common knowledge are not described in detail herein. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A flashlight activation power supply structure, characterized by, Include: The lamp holder (2), the barrel (1) and the back cover (3), the barrel (1) is provided with battery body (11) and first main board (12), the barrel (1) is provided with second main board (13), the battery body (11) is connected with the lamp holder (2) by first main board (12), the back cover (3) is connected with the battery body (11) by second main board (13), the terminal post of battery body (11) is installed on the back cover (3) by compression structure, the back cover (3) includes charging port and wiring port, the second main board (13) is connected with the charging port, the terminal post is connected with the wiring port.

2. The flashlight activation power source structure of claim 1, wherein: The barrel (1) includes upper shell (101) and lower shell (102), the upper shell (101) and lower shell (102) are rounded with battery body (11) four corner contact position, the lower shell (102) is provided with semicircular hole in front end, the upper shell (101) is provided with square hole in front end, the semicircular hole and square hole are combined to form wire hole (103).

3. The flashlight activation power source structure of claim 1, wherein: The second main board (13) is provided with control switch (131) and indicator light (132).

4. The flashlight activation power source structure of claim 1, wherein: The lamp holder (2) includes head cover (21), lens (22), light cup (23), lamp holder (24) and lamp body, the head cover (21) and lamp holder (24) are screwed together.

5. The flashlight activation power source structure of claim 4, wherein: The lamp holder (24) is uniformly provided with a plurality of double boss ribs (241), the head cover (21) is provided with a plurality of flanges (211) in front.

6. The flashlight activation power source structure of claim 5, wherein: The lamp holder (24) is provided with sharp spur (25).

7. The flashlight activation power source structure of claim 2, wherein: The compression structure includes support sheet (31) matched with terminal post provided in front of back cover (3) and rib frame provided on lower shell (102).

8. The flashlight activation power source structure of claim 1, wherein: The back cover (3) is provided with silica gel cover (5), which is used for sealing charging port and wiring port, the back cover (3) is provided with hanging rope hole (32).

9. The flashlight activation power source structure of claim 1, wherein: The barrel (1) is provided with shell sleeve (4) outside.

10. The flashlight activation power source structure of claim 9, wherein: The shell sleeve (4) is provided with axial V groove (41), the axial V groove (41) is provided with radial V groove (42).