Novel rechargeable flashlight

Abstract

A novel rechargeable flashlight comprises a lamp holder assembly, a lamp body assembly and a lamp tail assembly which are sequentially connected. The lamp holder assembly comprises a lamp holder shell, and a circuit board and a positive electrode spring are welded to form an integral circuit assembly which is fixed in the lamp holder shell. The lamp body assembly comprises a lamp body shell, a locking ring fixes an upper helical tooth piece in the lamp body shell through a thread structure, a battery is arranged in the lamp body shell, a lower helical tooth piece is installed at the positive electrode end of the battery, the lower helical tooth piece and the upper helical tooth piece are matched and meshed to achieve battery positioning, and an integrated charging interface is formed in the circumferential face of the positive electrode end of the battery. And a charging guide hole is correspondingly formed in the lamp body shell. According to the flashlight structure, the battery with the charging interface is meshed with the upper helical tooth piece fixed in the lamp body shell after the lower helical tooth piece is installed at the end of the battery, so that the battery is limited to rotate around the circumference, the charging guide hole is correspondingly formed in the lamp body shell, the battery is accurately positioned, and charging is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to a novel charging flashlight. BACKGROUND

[0002] At present, the charging battery in the charging flashlight is usually electrically connected with the circuit board in the charging flashlight through the wire, and the two ends of the wire are welded on the charging battery and the circuit board respectively, therefore, the charging battery in the existing charging flashlight is not detachable. When there is no power supply around, such as using the above charging flashlight in field operation, if the charging battery cannot be charged, the charging flashlight cannot be used, and the charging flashlight cannot be continuously used by replacing the charging battery. SUMMARY

[0003] In view of the above problems, the utility model provides a novel charging flashlight.

[0004] To achieve the above purpose, the utility model provides a novel charging flashlight, which comprises a lamp cap assembly, a lamp body assembly and a lamp tail assembly connected in sequence.

[0005] The lamp cap assembly comprises a lamp cap shell, and a circuit assembly formed by welding a circuit board and a positive spring in an integral manner and fixed in the lamp cap shell.

[0006] The lamp body assembly comprises a lamp body shell, and a locking ring which fixes an upper inclined tooth piece at one end of the lamp body shell towards the lamp cap assembly through a threaded structure, wherein a built-in battery is arranged in the lamp body shell, a lower inclined tooth piece is arranged at a positive electrode end of the battery, the lower inclined tooth piece is matched and engaged with the upper inclined tooth piece to limit the battery from rotating around the circumference, a positive spring is abutted against the positive electrode of the battery after passing through the upper inclined tooth piece and the lower inclined tooth piece, an integral charging interface is arranged on the circumferential surface of the positive electrode end of the battery, and a charging guide hole is processed on the lamp body shell.

[0007] The lamp tail assembly comprises a tail cover, wherein a negative spring is arranged in the tail cover, and the end of the negative spring is abutted against the negative electrode of the battery.

[0008] As a further improvement of the utility model, two symmetrical circular arc bosses are formed on the outer circumferential surface of the upper inclined tooth piece by extending radially, a circular arc positioning groove is processed on the inner wall surface of the lamp body shell, and the circular arc boss is clamped into the circular arc positioning groove to limit the radial rotation of the upper inclined tooth piece.

[0009] As a further improvement of the utility model, a process groove is processed at the end of the locking ring away from the upper inclined tooth piece.

[0010] As a further improvement of the utility model, two positioning columns are symmetrically arranged at one end of the lower inclined tooth part facing the battery, a positioning hole is formed at the positive electrode end of the battery, and the positioning column is inserted into the positioning hole to form an integral part with the battery.

[0011] As a further improvement of the utility model, two charging interfaces are symmetrically arranged along the circumferential direction of the battery.

[0012] As a further improvement of the utility model, the opposite sides of the upper inclined tooth part and the lower inclined tooth part are respectively provided with meshing matching upper inclined tooth surfaces and lower inclined tooth surfaces, the upper inclined tooth surfaces are two and are centrally symmetrically distributed, and the end of the upper inclined tooth surface is formed into a guide inclined surface.

[0013] As a further improvement of the utility model, a rotatable waterproof ring is arranged on the outer side of the charging guide hole and the lamp body shell, a through hole is formed in the waterproof ring and corresponds to the charging guide hole, an annular groove is formed in the outer wall surface of the lamp body shell on the outer side of the charging guide hole, and the waterproof ring is installed in the annular groove.

[0014] The utility model has the advantages of:

[0015] The battery with the charging interface in the structure of the flashlight is meshed with the upper inclined tooth part fixed in the lamp body shell after the lower inclined tooth part is installed at the end, so that the rotation of the battery around the circumference is limited, the charging guide hole is formed in the lamp body shell, the battery is accurately positioned, the installation is convenient, the charging is convenient, the charged battery can be taken out for charging or replacement, the assembly and disassembly are convenient, and various charging modes are met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an explosion view of the utility model;

[0017] Figure 2 It is a sectional view of the utility model;

[0018] Figure 3 It is a perspective view of the locking ring 4;

[0019] Figure 4 It is a perspective view of the upper inclined tooth part 5;

[0020] Figure 5 It is a perspective view of the lower inclined tooth part 6;

[0021] Figure 6 It is a perspective view of the lamp body shell 8;

[0022] Figure 7 It is a perspective view of the battery 9.

[0023] In the figure: 1, lamp head shell; 2, circuit board; 3, positive spring; 4, locking ring; 41, process groove; 5, upper inclined tooth part; 51, upper inclined tooth surface; 511, guide inclined surface; 52, circular arc boss; 6, lower inclined tooth part; 61, lower inclined tooth surface; 62, positioning column; 7, waterproof ring; 71, through hole; 8, lamp body shell; 81, charging guide hole; 82, annular groove; 83, circular arc positioning groove; 9, battery; 91, charging interface; 92, positioning hole; 10, waterproof ring; 11, negative spring; 12, tail cover. DETAILED DESCRIPTION

[0024] As Figures 1-2 shown, the utility model discloses a novel charging flashlight, including the lamp head subassembly, the lamp body subassembly, the lamp tail subassembly that connect in proper order,

[0025] The lamp head subassembly includes lamp head shell 1, and the integral circuit assembly is formed after circuit board 2 and positive spring 3 are welded and is fixed in the inside of lamp head shell 1.

[0026] The lamp body subassembly includes lamp body shell 8, and the thread of the upper end of lamp body shell 8 is connected with the thread assembly of lamp head shell 1, locking ring 4 is fixed in the one end of lamp body shell 8 towards lamp head subassembly through the thread structure of upper inclined tooth part 5, and the one end of locking ring 4 away from upper inclined tooth part 5 is processed process groove 41, so that special tool can be inserted into process groove 41 to rotate locking ring 4 into lamp body shell 8 (see Figure 3 ), and two symmetrical circular arc bosses 52 are formed on the outer circumferential surface of upper inclined tooth part 5 and extend radially, and the inner wall surface of lamp body shell 8 is processed circular arc positioning groove 83 (see Figure 6 ) correspondingly, circular arc boss 52 is clamped into circular arc positioning groove 83 to limit the radial rotation of upper inclined tooth part 5, battery 9 is built in lamp body shell 8, lower inclined tooth part 6 is installed at the positive pole end of battery 9, two positioning columns 62 are symmetrically arranged at the one end of lower inclined tooth part 6 towards battery 9, the positive pole end of battery 9 is processed positioning hole 92 (see Figure 7 ) correspondingly, positioning column 62 is inserted into positioning hole 92 to form an integral part with battery 9, lower inclined tooth part 6 is matched and engaged with upper inclined tooth part 5 to limit the circumferential rotation of battery 9, the opposite sides of upper inclined tooth part 5 and lower inclined tooth part 6 are respectively provided with upper inclined tooth surface 51 and lower inclined tooth surface 61 matched and engaged, upper inclined tooth surface 51 is provided with two and is centrally symmetrically distributed, and the end of upper inclined tooth surface 51 is processed into guide inclined surface 511 (see Figure 4 , Figure 5), the positive spring 3 abuts against the positive pole of the battery 9 after passing through the upper bevel gear 5 and the lower bevel gear 6, the circumferential surface of the positive pole end of the battery 9 is provided with an integral charging interface 91, the charging interface 91 is symmetrically provided with two along the circumferential direction of the battery 9, a charging guide hole 81 is correspondingly processed on the lamp body shell 8, a rotatable waterproof ring 7 is sleeved on the outer side of the lamp body shell 8, a through hole 71 is processed on the waterproof ring 7 and corresponds to the charging guide hole 81, an annular groove 82 is processed on the outer wall surface of the lamp body shell 8 outside the charging guide hole 81, and a waterproof ring 10 is installed in the annular groove 82 to play a waterproof and damping role.

[0027] The tail assembly comprises a tail cover 12, the threads at the lower end of the lamp body shell 8 are connected and assembled with the threads on the tail cover 12, the negative spring 11 is arranged in the tail cover 12, and the end of the negative spring 11 abuts against the negative pole of the battery 9.

[0028] In the structure of the flashlight, the battery with the charging interface is limited from rotating around the circumference by being meshed with the upper bevel gear fixed in the lamp body shell after being installed with the lower bevel gear at the end, the charging guide hole is correspondingly formed on the lamp body shell, the battery is accurately positioned and is convenient to install, charging is convenient, the charging battery can be taken out for charging or replacement, and the assembly and disassembly are convenient, so that various charging modes are met.

[0029] In specific use, the utility model is described in combination with the drawings for the convenience of understanding the utility model;

[0030] When assembled, the upper bevel gear is first assembled in the lamp body shell, the arc bosses on the two sides of the upper bevel gear are clamped into the arc positioning grooves on the side wall of the lamp body shell, then the locking ring is screwed into the internal threads of the lamp body shell, the upper bevel gear is pressed and fixed by the locking ring, the threads at one end of the lamp body shell are connected and assembled with the threads of the lamp head shell, then the lower bevel gear is installed at the positive pole end of the battery, the positioning column on the lower bevel gear is inserted into the positioning hole at the end of the battery to form an integral piece, the positive pole of the battery with the installed lower bevel gear is arranged into the lamp body shell, then the tail cover is screwed on, and the negative spring in the tail cover abuts against the negative pole of the battery; during the process of screwing the tail cover, the battery moves to the end of the lamp head assembly due to the extrusion of the negative spring, until the upper bevel surface and the lower bevel surface are in contact, the lower bevel surface slides along the guide slope of the upper bevel surface to guide the battery to simultaneously move axially and rotate around the circumference, when the upper bevel gear and the lower bevel gear are completely meshed in place, the battery stops all movements, and automatically aligns one of the two charging interfaces arranged at the positive pole end of the battery with the charging guide hole on the lamp body shell; after the tail cover is screwed, the through hole on the waterproof ring is aligned with the charging guide hole on the lamp body shell by rotating the waterproof ring left and right, at this time, a complete charging channel is exposed from the outside to the inside, and the charging line can be directly inserted for charging, after the charging is completed, the charging line is pulled out, and the waterproof ring is rotated to the home position to close the charging guide hole on the lamp body shell.

[0031] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A new rechargeable flashlight, characterized by: The lamp comprises a lamp head assembly, a lamp body assembly and a lamp tail assembly connected in sequence. The lamp head assembly comprises a lamp head shell (1), a circuit assembly formed by welding a circuit board (2) and a positive spring (3) and fixed in the lamp head shell (1). The lamp body assembly comprises a lamp body shell (8), a locking ring (4) and an upper inclined tooth piece (5) fixed to one end of the lamp body shell (8) towards the lamp head assembly through a threaded structure, a battery (9) built in the lamp body shell (8), a lower inclined tooth piece (6) installed at the positive terminal of the battery (9), the lower inclined tooth piece (6) matched with the upper inclined tooth piece (5) to limit the battery (9) from rotating around the circumference, the positive spring (3) abutting against the positive terminal of the battery (9) after passing through the upper inclined tooth piece (5) and the lower inclined tooth piece (6), and an integrated charging interface (91) provided on the circumference of the positive terminal of the battery (9), and a charging guide hole (81) processed on the lamp body shell (8). The lamp tail assembly comprises a tail cover (12), and the tail cover (12) is provided with a negative spring (11) inside, and the end of the negative spring (11) abuts against the negative terminal of the battery (9).

2. A new type of rechargeable flashlight according to claim 1, characterized in that: Two symmetrical circular arc bosses (52) are formed on the outer circumferential surface of the upper inclined tooth piece (5) and radially extended, and a circular arc positioning groove (83) is processed on the inner wall surface of the lamp body shell (8), and the circular arc boss (52) is inserted into the circular arc positioning groove (83) to limit the radial rotation of the upper inclined tooth piece (5).

3. A new type of rechargeable flashlight according to claim 1, characterized in that: A process groove (41) is processed on the end of the locking ring (4) away from the upper inclined tooth piece (5).

4. A new type of rechargeable flashlight according to claim 1, characterized in that: Two positioning columns (62) are symmetrically provided on the end of the lower inclined tooth piece (6) towards the battery (9), a positioning hole (92) is processed on the positive terminal of the battery (9), and the positioning column (62) is inserted into the positioning hole (92) to form an integral part with the battery (9).

5. A new type of rechargeable flashlight according to claim 1, characterized in that: Two charging interfaces (91) are symmetrically provided along the circumferential direction of the battery (9).

6. A new type of rechargeable flashlight according to claim 1, characterized in that: The opposite sides of the upper inclined tooth piece (5) and the lower inclined tooth piece (6) are respectively provided with an upper inclined tooth surface (51) and a lower inclined tooth surface (61) matched with each other, the upper inclined tooth surface (51) is provided with two and centrally symmetrically distributed, and the end of the upper inclined tooth surface (51) is processed into a guide inclined surface (511).

7. A new type of rechargeable flashlight according to claim 1, characterized in that: A rotatable waterproof ring (7) is sleeved on the outside of the charging guide hole (81) and the lamp body shell (8), a through hole (71) is processed on the waterproof ring (7) corresponding to the charging guide hole (81), an annular groove (82) is processed on the outer wall surface of the lamp body shell (8) outside the charging guide hole (81), and a waterproof ring (10) is installed in the annular groove (82).

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