Novel short-range focusing waterproof flashlight

Abstract

The utility model discloses a novel short-range focusing waterproof flashlight, and relates to the technical field of flashlights. The novel short-distance focusing waterproof flashlight comprises a waterproof flashlight body, a charging port is connected to the position, close to the lighting end, of the outer wall of the waterproof flashlight body in an embedded mode, and two grooves which are symmetrical up and down are formed in the positions, located on one side of the charging port, of the outer wall of the waterproof flashlight body; limiting columns are inserted into inner cavities of the two grooves; according to the waterproof flashlight, the convex lens can move to the whole focal length only by rotating by 90 degrees, the illumination range of the waterproof flashlight body can be adjusted by means of the convex lens imaging principle, the charging port can be shielded, and the waterproof flashlight is convenient to use. Therefore, one rotating assembly can seal the charging port, and the production cost of the waterproof flashlight body is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of flashlights, in particular to a novel short-range focusing waterproof flashlight. Background Art

[0002] A flashlight is a portable lighting tool, usually composed of a light source (such as an LED lamp), a battery and a focusing system (lens or reflector). It can be used to illuminate dark places and is an essential tool for night walking, outdoor activities, and emergencies. With the advancement of technology, modern flashlights not only have basic lighting functions, but also have various features, such as waterproof, drop-proof, adjustable focal length, multiple lighting modes, etc.

[0003] However, the existing waterproof flashlight with adjustable focus needs to be fully extended or rotated 360 degrees when in use, which reduces its convenience of use. In addition, the existing waterproof flashlight also requires a waterproof design for the charging part, which increases its production cost. Therefore, we propose a new type of short-range adjustable focus waterproof flashlight to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a novel short-range focusing waterproof flashlight, which solves the problem of needing to fully extend or rotate 360 ​​degrees, thereby reducing its convenience of use. In addition, the existing waterproof flashlight also requires a waterproof design for the charging part, thereby increasing its production cost.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a novel short-range focusing waterproof flashlight, comprising a waterproof flashlight body, the outer wall of the waterproof flashlight body and the charging port are embedded and connected near the lighting end, the outer wall of the waterproof flashlight body and the charging port are provided with two grooves symmetrical up and down, and the inner cavities of the two grooves are both inserted with limit posts;

[0006] A rotating assembly is provided at one end of the waterproof flashlight body and located outside the charging port, and the inner cavity of the rotating assembly is connected to the two limiting columns by clamping, a convex lens is provided in the inner cavity of the rotating assembly and located at the lighting end of the waterproof flashlight body, and a protective cover is provided on the outside of the rotating assembly.

[0007] Preferably, the rotating assembly comprises a rotating shell, and a first annular groove, a second annular groove and a third annular groove are sequentially formed from the middle of the inner cavity of the rotating shell to one end;

[0008] The inner cavity of the first annular groove is plugged with an inner ring, and the outer wall of the inner ring is provided with two guide sliding holes, and the two guide sliding holes are respectively plugged and connected with the two limit posts;

[0009] A blocking portion is disposed at one end of the rotating shell, and the blocking portion is plug-connected with the second annular groove and the third annular groove. The convex lens is disposed in the inner cavity of the second annular groove and close to one side of the first annular groove.

[0010] Preferably, the inner diameters of the first annular groove, the second annular groove and the third annular groove increase sequentially.

[0011] Preferably, the blocking portion comprises a blocking ring, one end of which is plug-connected to the second annular groove and the third annular groove;

[0012] A fourth annular groove is formed at one end of the inner cavity of the sealing ring, and a first sealing rubber ring is disposed in the inner cavity of the fourth annular groove.

[0013] Preferably, a fifth annular groove is provided on one side of the middle portion of the outer wall of the sealing ring, and a second sealing rubber ring is provided in the inner cavity of the fifth annular groove.

[0014] Preferably, a first arc groove is provided on the outer wall of the inner ring and located between the two guide sliding holes, a rotating column is provided in the inner cavity of the first arc groove, and a second arc groove is provided in the inner cavity of the rotating shell and located between the first annular groove and the second annular groove.

[0015] Preferably, a sixth annular groove is provided in the inner cavity of the rotating shell near the other end, and a third sealing rubber ring is provided in the inner cavity of the sixth annular groove.

[0016] Beneficial Effects

[0017] The utility model provides a novel short-range focusing waterproof flashlight. Compared with the prior art, it has the following beneficial effects:

[0018] The novel short-range focusing waterproof flashlight can provide normal lighting and provide an embedding foundation for the charging port through the waterproof flashlight body, and can also provide a space for opening two grooves. Then, through two limiting columns, they can be respectively inserted into the inner cavities of the two grooves and the inner cavity of the rotating component, and the rotating component can provide an installation foundation for the convex lens;

[0019] When it is necessary to focus the light emitted by the waterproof flashlight body, the rotating assembly only needs to be rotated 90 degrees, which can not only rotate the inside around the two limit posts, but also drive the convex lens to move synchronously, so that the convex lens can be moved closer to or away from the lighting end of the waterproof flashlight body, so that the range of the waterproof flashlight body lighting can be adjusted by using the convex lens imaging principle;

[0020] When the rotating assembly is rotated 90 degrees outward, the charging port blocked inside the rotating assembly will be exposed, making it convenient for users to charge the waterproof flashlight body through the charging port, thereby improving the battery life of the waterproof flashlight body. When the rotating assembly is rotated 90 degrees in the opposite direction, the rotating assembly will block the charging port again, so that a rotating assembly can not only seal the charging port, but also adjust the lighting range of the waterproof flashlight body, saving the production cost of the waterproof flashlight body. The protective cover can protect the rotating assembly, thereby improving the safety and life of the rotating assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the rotating assembly of the utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the rotating shell of the utility model;

[0026] Figure 6 It is a schematic diagram of the cross-sectional structure of the plugging part of the utility model.

[0027] In the figure: 1. Waterproof flashlight body; 2. Charging port; 3. Groove; 4. Limiting column; 5. Rotating assembly; 51. Rotating shell; 52. First annular groove; 53. Second annular groove; 54. Third annular groove; 55. Inner ring; 56. Guide slide hole; 57. Sealing part; 571. Sealing ring; 572. Fourth annular groove; 573. First sealing rubber ring; 574. Fifth annular groove; 575. Second sealing rubber ring; 58. First arc groove; 59. Rotating column; 510. Second arc groove; 511. Sixth annular groove; 512. Third sealing rubber ring; 6. Convex lens; 7. Protective cover. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-2The utility model provides a technical solution: a novel short-range focusing waterproof flashlight, comprising a waterproof flashlight body 1, a charging port 2 is embedded and connected to the outer wall of the waterproof flashlight body 1 and close to the lighting end, and two grooves 3 are symmetrically arranged on the outer wall of the waterproof flashlight body 1 and located on one side of the charging port 2, and the inner cavities of the two grooves 3 are both inserted with limiting columns 4; a rotating component 5 is arranged at one end of the waterproof flashlight body 1 and located outside the charging port 2, and the inner cavity of the rotating component 5 is connected with the two limiting columns 4 by clamping, a convex lens 6 is arranged in the inner cavity of the rotating component 5 and located at the lighting end of the waterproof flashlight body 1, and a protective cover 7 is arranged on the outer side of the rotating component 5;

[0030] The waterproof flashlight body 1 can provide normal lighting, provide an embedding foundation for the charging port 2, and provide a space for the two grooves 3. Then, the two limiting columns 4 can be respectively inserted into the inner cavities of the two grooves 3 and the inner cavity of the rotating component 5. The rotating component 5 can provide an installation foundation for the convex lens 6. When it is necessary to focus the light emitted by the waterproof flashlight body 1, it is only necessary to rotate the rotating component 5 90 degrees, which can not only rotate the inside around the two limiting columns 4, but also synchronously drive the convex lens 6 to move, thereby enabling the convex lens 6 to be close to or away from the lighting end of the waterproof flashlight body 1, so as to utilize the convex lens imaging principle. Adjust the lighting range of the waterproof flashlight body 1. When the rotating component 5 is rotated 90 degrees outward, the charging port 2 blocked in the rotating component 5 will be exposed, so that the user can charge the waterproof flashlight body 1 through the charging port 2, thereby improving the battery life of the waterproof flashlight body 1. When the rotating component 5 is rotated 90 degrees in the opposite direction, the rotating component 5 will block the charging port 2 again. Therefore, the rotating component 5 can not only seal the charging port 2, but also adjust the lighting range of the waterproof flashlight body 1, saving the production cost of the waterproof flashlight body 1. The protective cover 7 can protect the rotating component 5, thereby improving the safety and life of the rotating component 5.

[0031] See also Figure 2-Figure 5The rotating assembly 5 includes a rotating shell 51, and a first annular groove 52, a second annular groove 53 and a third annular groove 54 are sequentially provided from the middle of the inner cavity of the rotating shell 51 to one end; an inner ring 55 is inserted into the inner cavity of the first annular groove 52, and two guide sliding holes 56 are provided on the outer wall of the inner ring 55, and the two guide sliding holes 56 are respectively connected to the two limit columns 4 by plugging; a blocking portion 57 is provided at one end of the rotating shell 51, and the blocking portion 57 is connected to the second annular groove 53 and the third annular groove 54 by plugging, and the convex lens 6 is provided in the inner cavity of the second annular groove 53 and close to the inner ring 55. On one side of the first annular groove 52, the inner diameters of the first annular groove 52, the second annular groove 53 and the third annular groove 54 increase in sequence, a first arc groove 58 is provided on the outer wall of the inner ring 55 and located between the two guide sliding holes 56, a rotating column 59 is provided in the inner cavity of the first arc groove 58, a second arc groove 510 is provided in the inner cavity of the rotating shell 51 and located between the first annular groove 52 and the second annular groove 53, a sixth annular groove 511 is provided in the inner cavity of the rotating shell 51 and near the other end, and a third sealing rubber ring 512 is provided in the inner cavity of the sixth annular groove 511;

[0032] The rotating shell 51 in the rotating assembly 5 can provide a space for the first annular groove 52, the second annular groove 53, the third annular groove 54, the second arc groove 510 and the sixth annular groove 511, and can also be convenient for users to rotate them. Then, the first annular groove 52 can provide a mounting base for the inner ring 55. Then, the second annular groove 53 can be used to mount the convex lens 6, and the third annular groove 54 can be used to plug and install one end of the blocking portion 57. In addition, since the outer wall of the inner ring 55 has two guide sliding holes 56, and the two guide sliding holes 56 are respectively plugged and connected with the two limiting columns 4, when the rotating shell 51 is rotated 90 degrees, the rotating shell 51 will move against the inner ring 55 through the first annular groove 52, so that the inner ring 55 can rotate through the guide sliding holes 56 and the limiting columns 4, and then the rotating shell 51 can move with The convex lens 6 is away from the lighting end of the waterproof flashlight body 1 so that the convex lens imaging principle can be used to adjust the lighting range of the waterproof flashlight body 1. Due to the length end of the guide slide hole 56, it can be quickly moved against the inner ring 55, thereby shortening the focusing stroke. Since the inner cavity of the first arc groove 58 is provided with a rotating column 59, and the inner cavity of the rotating shell 51 is provided with a second arc groove 510 between the first annular groove 52 and the second annular groove 53, the friction force of the rotating shell 51 on the rotating inner ring 55 can be reduced when the rotating shell 51 rotates. Since the inner cavity of the rotating shell 51 is provided with a sixth annular groove 511 near the other end, and the inner cavity of the sixth annular groove 511 is provided with a third sealing rubber ring 512, the sealing performance of one end of the rotating shell 51 and the outer side of the waterproof flashlight body 1 can be improved, thereby improving the shielding effect of the rotating shell 51 on the charging port 2.

[0033] See also Figure 3-Figure 6The sealing portion 57 includes a sealing ring 571, one end of which is plugged and connected with the second annular groove 53 and the third annular groove 54; a fourth annular groove 572 is provided at one end of the inner cavity of the sealing ring 571, and a first sealing rubber ring 573 is provided in the inner cavity of the fourth annular groove 572; a fifth annular groove 574 is provided at one side of the middle part of the outer wall of the sealing ring 571, and a second sealing rubber ring 575 is provided in the inner cavity of the fifth annular groove 574;

[0034] The sealing ring 571 in the sealing portion 57 can be inserted into the second annular groove 53 and the third annular groove 54, and can provide opening space for the fourth annular groove 572 and the fifth annular groove 574. Then, the first sealing rubber ring 573 and the second sealing rubber ring 575 can be installed respectively through the fourth annular groove 572 and the fifth annular groove 574. Then, the first sealing rubber ring 573 can reduce the friction of one end of the sealing ring 571 against the convex lens 6, thereby protecting the convex lens 6. The fifth annular groove 574 can increase the friction of the sealing ring 571 inserted in the inner cavity of the third annular groove 54, thereby preventing the sealing ring 571 from falling off.

[0035] During operation, the waterproof flashlight body 1 can provide normal lighting, provide an embedding foundation for the charging port 2, and provide a space for the two grooves 3. Then, the two limiting posts 4 can be respectively inserted into the inner cavities of the two grooves 3 and the inner cavity of the rotating component 5. The rotating component 5 can provide an installation foundation for the convex lens 6. When it is necessary to focus the light emitted by the waterproof flashlight body 1, it is only necessary to rotate the rotating component 5 90 degrees, which can not only rotate the interior around the two limiting posts 4, but also synchronously drive the convex lens 6 to move, thereby enabling the convex lens 6 to approach or move away from the lighting end of the waterproof flashlight body 1, so that the convex lens can be used to image the original The range of illumination of the waterproof flashlight body 1 is adjusted by the rotating component 5. When the rotating component 5 is rotated 90 degrees outward, the charging port 2 blocked in the rotating component 5 will be exposed, so that the user can charge the waterproof flashlight body 1 through the charging port 2, thereby improving the battery life of the waterproof flashlight body 1. When the rotating component 5 is rotated 90 degrees in the opposite direction, the rotating component 5 will block the charging port 2 again. Therefore, the rotating component 5 can not only seal the charging port 2, but also adjust the range of illumination of the waterproof flashlight body 1, thereby saving the production cost of the waterproof flashlight body 1. The rotating component 5 can be protected by the protective cover 7, thereby improving the safety and life of the rotating component 5.

[0036] The rotating shell 51 in the rotating assembly 5 can provide a space for the first annular groove 52, the second annular groove 53, the third annular groove 54, the second arc groove 510 and the sixth annular groove 511, and can also be convenient for users to rotate them. Then, the first annular groove 52 can provide a mounting base for the inner ring 55. Then, the second annular groove 53 can be used to mount the convex lens 6, and the third annular groove 54 can be used to plug and install one end of the blocking portion 57. In addition, since the outer wall of the inner ring 55 has two guide sliding holes 56, and the two guide sliding holes 56 are respectively plugged and connected with the two limiting columns 4, when the rotating shell 51 is rotated 90 degrees, the rotating shell 51 will move against the inner ring 55 through the first annular groove 52, so that the inner ring 55 can rotate through the guide sliding holes 56 and the limiting columns 4, and then the rotating shell 51 can move with The convex lens 6 is away from the lighting end of the waterproof flashlight body 1 so that the convex lens imaging principle can be used to adjust the lighting range of the waterproof flashlight body 1. Due to the length end of the guide slide hole 56, it can be quickly moved against the inner ring 55, thereby shortening the focusing stroke. Since the inner cavity of the first arc groove 58 is provided with a rotating column 59, and the inner cavity of the rotating shell 51 is provided with a second arc groove 510 between the first annular groove 52 and the second annular groove 53, the friction force of the rotating shell 51 on the rotating inner ring 55 can be reduced when the rotating shell 51 rotates. Since the inner cavity of the rotating shell 51 is provided with a sixth annular groove 511 near the other end, and the inner cavity of the sixth annular groove 511 is provided with a third sealing rubber ring 512, the sealing performance of one end of the rotating shell 51 and the outer side of the waterproof flashlight body 1 can be improved, thereby improving the shielding effect of the rotating shell 51 on the charging port 2.

[0037] The sealing ring 571 in the sealing portion 57 can be inserted into the second annular groove 53 and the third annular groove 54, and can provide opening space for the fourth annular groove 572 and the fifth annular groove 574. Then, the first sealing rubber ring 573 and the second sealing rubber ring 575 can be installed respectively through the fourth annular groove 572 and the fifth annular groove 574. Then, the first sealing rubber ring 573 can reduce the friction of one end of the sealing ring 571 against the convex lens 6, thereby protecting the convex lens 6. The fifth annular groove 574 can increase the friction of the sealing ring 571 inserted in the inner cavity of the third annular groove 54, thereby preventing the sealing ring 571 from falling off.

[0038] In summary, the device only needs to rotate 90 degrees to move the convex lens throughout the focal length. By utilizing the imaging principle of the convex lens, the lighting range of the waterproof flashlight body 1 can be adjusted, and the charging port 2 can be shielded. Therefore, a rotating component 5 can seal the charging port 2, saving the production cost of the waterproof flashlight body 1.

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A novel short-range focusing waterproof flashlight, comprising a waterproof flashlight body (1), characterized in that: A charging port (2) is embedded and connected to the outer wall of the waterproof flashlight body (1) near the lighting end, and two grooves (3) symmetrical in upper and lower directions are provided on the outer wall of the waterproof flashlight body (1) and located on one side of the charging port (2), and the inner cavities of the two grooves (3) are both inserted with limiting posts (4); A rotating assembly (5) is provided at one end of the waterproof flashlight body (1) and located outside the charging port (2), and the inner cavity of the rotating assembly (5) is connected to the two limiting columns (4) by snapping, and a convex lens (6) is provided in the inner cavity of the rotating assembly (5) and located at the lighting end of the waterproof flashlight body (1), and a protective cover (7) is provided outside the rotating assembly (5).

2. A novel short-range focusing waterproof flashlight according to claim 1, characterized in that: The rotating assembly (5) comprises a rotating shell (51), and a first annular groove (52), a second annular groove (53) and a third annular groove (54) are sequentially provided from the middle of the inner cavity of the rotating shell (51) to one end thereof; An inner ring (55) is inserted into the inner cavity of the first annular groove (52), and two guide sliding holes (56) are provided on the outer wall of the inner ring (55), and the two guide sliding holes (56) are respectively plugged and connected to the two limit pillars (4); A sealing portion (57) is provided at one end of the rotating shell (51), and the sealing portion (57) is plug-connected with the second annular groove (53) and the third annular groove (54), and the convex lens (6) is arranged in the inner cavity of the second annular groove (53) and close to one side of the first annular groove (52).

3. A novel short-range focusing waterproof flashlight according to claim 2, characterized in that: The inner diameters of the first annular groove (52), the second annular groove (53) and the third annular groove (54) increase sequentially.

4. A novel short-range focusing waterproof flashlight according to claim 2, characterized in that: The blocking portion (57) comprises a blocking ring (571), one end of which is plug-connected to the second annular groove (53) and the third annular groove (54); A fourth annular groove (572) is provided at one end of the inner cavity of the sealing ring (571), and a first sealing rubber ring (573) is provided in the inner cavity of the fourth annular groove (572).

5. A novel short-range focusing waterproof flashlight according to claim 4, characterized in that: A fifth annular groove (574) is provided on one side of the middle portion of the outer wall of the sealing ring (571), and a second sealing rubber ring (575) is provided in the inner cavity of the fifth annular groove (574).

6. The novel short-range focusing waterproof flashlight according to claim 2, characterized in that: A first arcuate groove (58) is provided on the outer wall of the inner ring (55) and located between the two guide sliding holes (56); a rotating column (59) is provided in the inner cavity of the first arcuate groove (58); and a second arcuate groove (510) is provided in the inner cavity of the rotating shell (51) and located between the first annular groove (52) and the second annular groove (53).

7. The novel short-range focusing waterproof flashlight according to claim 2, characterized in that: A sixth annular groove (511) is provided in the inner cavity of the rotating shell (51) near the other end, and a third sealing rubber ring (512) is provided in the inner cavity of the sixth annular groove (511).

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