CN113833996A

CN113833996A - Rotation type self-charging flashlight

Info

Publication number: CN113833996A
Application number: CN202111183600.2A
Authority: CN
Inventors: 苏清柱; 袁张燊; 亢东梅; 宋宁; 崔尧尧; 郭潇月; 杨秉男
Original assignee: Beijing Derun Tiancheng Environmental Protection Technology Co ltd
Current assignee: Beijing Derun Tiancheng Environmental Protection Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2021-12-24

Abstract

The invention relates to a rotary self-charging flashlight, comprising a fixed middle tube and a rear tube arranged at one end of the fixed middle tube. An accumulator and a motor for charging the accumulator are arranged in the inner space of the middle cylinder, and a first one-way bearing and a second one-way bearing are arranged side by side in the rear cylinder, and the first one-way bearing and the second one-way bearing are arranged side by side. Both are connected with the main shaft of the motor, and the rotation directions of the first one-way bearing and the second one-way bearing are opposite, and the generator charges the accumulator; the present invention utilizes the two one-way bearings installed in the rear barrel to simultaneously connect with the two one-way bearings. The main shaft drive connection of the motor can drive the main shaft of the generator to rotate in the same direction to charge the accumulator, no matter by rotating the rear cylinder in the forward direction, rotating the cylinder body in the reverse direction, or cyclically rotating the rear cylinder in both positive and negative directions.

Description

Rotation type self-charging flashlight

Technical Field

The invention belongs to an emergency environment-friendly lighting lamp, and particularly relates to a rotary self-charging flashlight.

Background

At present, in domestic markets, the types of flashlights are various, most flashlights are powered by batteries, and the flashlights cannot illuminate once the batteries are damaged or are not powered under the condition that the batteries cannot be replaced or cannot be charged. And a small number of hand-operated flashlights are available in the domestic market, are relatively large in size, are additionally provided with an independent shaking handle and can only rotate in one direction for power supply.

Disadvantages of using a battery-powered flashlight: batteries need to be replaced or recharged frequently and once damaged or not recharged, the flashlight loses its illumination function. The rotary self-charging flashlight is novel in structure and free of batteries, the accumulator can be automatically charged by rotating the flashlight body forward and backward, and the problem that the batteries are frequently charged or replaced is perfectly solved.

Disclosure of Invention

The invention aims to provide a rotary self-charging flashlight which is not powered by a battery and is not charged by an external power supply.

The technical scheme adopted by the invention is as follows:

the utility model provides a rotation type self-charging flashlight, its includes fixed well section of thick bamboo and sets up the back section of thick bamboo in fixed well section of thick bamboo one end, fixed well section of thick bamboo passes through the connecting piece with back section of thick bamboo and is connected, and the two can rotate relatively.

Be equipped with the condenser in the inner space of a section of thick bamboo and fixed well section of thick bamboo in back and for the motor that the condenser charges, be provided with first one-way bearing and the one-way bearing of second side by side in the back section of thick bamboo, first one-way bearing and the one-way bearing of second all are connected with the spindle drive of motor, and first one-way bearing and the one-way bearing's of second rotation direction is opposite, the generator charges for the condenser.

Furthermore, a spacer ring is arranged between the first one-way bearing and the second one-way bearing.

Furthermore, a first inner gear ring is arranged on the inner side of the first one-way bearing, a second inner gear ring is arranged on the inner side of the second one-way bearing, and the first inner gear ring and the second inner gear ring are in transmission connection with a main shaft of the motor.

Furthermore, a first transmission shaft and a second transmission shaft are arranged in the rear cylinder, a first transmission gear is arranged on the first transmission shaft, a second transmission gear is arranged on the second transmission shaft, a cylindrical gear is arranged on a main shaft of the motor, the first transmission gear is respectively meshed with the first one-way bearing and the cylindrical gear, and the second transmission gear is respectively meshed with the second one-way bearing and the cylindrical gear.

Furthermore, an intermediate wheel shaft is further arranged in the rear cylinder, an intermediate wheel is arranged on the intermediate wheel shaft, and the second transmission gear is meshed with the cylindrical gear through the intermediate wheel.

Further, the accumulator is a V-shaped farad capacitor.

Furthermore, a lotus barrel head is arranged at the front end of the fixed middle barrel, and a switch is arranged on the fixed middle barrel.

The invention has the positive effects that:

the invention utilizes two one-way bearings arranged in the rear cylinder to be simultaneously in transmission connection with the main shaft of the motor, and the main shaft of the generator can be driven to rotate in the same direction to charge the accumulator no matter the rear cylinder is rotated in the positive direction, or the cylinder body is rotated in the negative direction or the rear cylinder is rotated in the positive and negative directions in a circulating manner.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the mounting positions of the first and second one-way bearings according to the present invention;

fig. 4 is a schematic structural view of the first and second transmission shafts according to the present invention.

Detailed Description

As shown in attached figures 1-4, the lotus barrel comprises a lotus barrel head 3, a fixed middle barrel 2 and a rear barrel 1 which are sequentially arranged from front to back, wherein a switch is arranged on the fixed middle barrel 2. A spotlight system is arranged in the lotus barrel head 3.

The fixed middle cylinder 2 and the rear cylinder 1 are connected through a connecting piece, so that the fixed middle cylinder and the rear cylinder can rotate relatively, an electric accumulator 11 and a generator 4 for charging the electric accumulator are arranged in an inner space formed by the rear cylinder 1 and the fixed middle cylinder 2, and the generator 4 is fixedly installed in the fixed middle cylinder 2 through a fixing plate. In the present embodiment, the capacitor 11 is a V-type farad capacitor. A driving device for driving the output shaft of the generator 4 to rotate is arranged in the rear cylinder 1.

Specifically, the driving device comprises a first one-way bearing 8 and a second one-way bearing 9 which are arranged in the rear cylinder 1 side by side, the outer rings of the two one-way bearings are in close contact with the inner side wall of the rear cylinder 1, and the inner rings of the two one-way bearings are in transmission connection with the main shaft of the generator 4 through a transmission structure. And, two one-way bearings's direction of rotation is opposite, and generator 4 sets up for fixed well section of thick bamboo 2 is fixed, when back section of thick bamboo 1 is rotatory, can drive first one-way bearing 8 or second one-way bearing 9 and rotate to drive the main shaft and rotate, realize that generator 4 generates electricity.

The transmission structure comprises a first inner gear ring 12 sleeved on an inner ring of the first one-way bearing 8 and a second inner gear ring 13 sleeved on an inner ring of the second one-way bearing 9, and the first inner gear ring and the second inner gear ring are in transmission connection with a main shaft of the generator 4.

Preferably, a spacer ring 10 is arranged between the first one-way bearing 8 and the second one-way bearing 9 to prevent the first inner gear ring 12 from moving upwards and the second inner gear ring 13 from moving downwards, and a supporting ring is arranged at the bottom of the first inner gear ring 12 to prevent the first inner gear ring 12 from moving downwards.

A first transmission shaft 6, a second transmission shaft 7 and an idle wheel shaft 14 are rotatably arranged in the rear barrel 1, a first transmission gear 15 is arranged on the first transmission shaft 6, a second transmission gear 16 is arranged on the second transmission shaft 7, an idle wheel is arranged on the idle wheel shaft 14, a cylindrical gear 17 is arranged on a main shaft of the generator 4, the first transmission gear 15 is respectively meshed with a first one-way bearing 8 and the cylindrical gear 17, the second transmission gear 16 is respectively meshed with a second one-way bearing 9 and the idle wheel, and the idle wheel is meshed with the cylindrical gear 17.

Preferably, an input transmission shaft 5 is provided on the main shaft of the motor, and a cylindrical gear 17 is installed on the input transmission shaft 5.

Two wire outlet holes are distributed at the step of the generator 4, a generator cable is led out from the holes and then is connected with the rectifier plate, the output end of the rectifier plate is connected to the electric storage device, the output end of the electric storage device is connected to the lamp bead plate, the lamp bead plate is installed in the circular recess of the lock nut, and the outside of the lock nut is fixed in the fixed middle barrel 2 through threads.

The barrel head is internally provided with a lens and a light-gathering cup and is fixed on the inner side of the lotus barrel head through a compression ring, and after the lotus barrel head 3 is in threaded connection with the fixed middle barrel 2, a lamp bead in the middle of a lamp bead plate is just arranged at the central hole at the bottommost end of the light-gathering cup, so that a light-gathering effect is formed.

When the rear barrel 1 is rotated in the counterclockwise direction, the rear barrel 1 drives the two one-way bearings to simultaneously rotate in the counterclockwise direction, the first one-way bearing 8 is formed due to the characteristics of the one-way bearings to drive the first inner gear ring 12 to rotate in the counterclockwise direction, the counterclockwise rotation of the first inner gear ring 12 drives the cylindrical gear 17 to rotate in the clockwise direction through the first transmission gear 15, the cylindrical gear 17 is fixed on the main shaft of the generator 4, and at the moment, the main shaft of the generator rotates in the clockwise direction to generate electricity. And the second inner gear ring 13 on the upper layer is separated from the second one-way bearing 9 on the upper layer and does not do work. The rear barrel 1 is rotated clockwise, the rear barrel 1 drives the second one-way bearing 9 on the upper layer to rotate clockwise, and the first one-way bearing 8 on the lower layer is separated from the first inner gear ring 12 on the lower layer and does not do work. The second inner gear ring 13 drives the second transmission gear 16, the intermediate wheel and the cylindrical gear to rotate simultaneously, at the moment, the cylindrical gear also rotates clockwise, and the main shaft of the generator also rotates clockwise to generate electricity. Therefore, the main shaft of the generator always rotates clockwise to generate power no matter which direction the cylinder body rotates.

Preferably, the cylinder body of the invention adopts the anodic oxidation design of aviation aluminum, the surface is knurled to prevent slipping, the cylindrical cylinder body conforms to the hand holding habit of human body, and the cylinder body is portable, light, firm and anti-slipping.

The charging device completely solves the problem that the battery cannot be replaced and the external power supply can be used for charging, does not contain the battery, can finish charging by rotating the cylinder body forwards and backwards, can be flushed along with use, is convenient and quick, greatly facilitates the daily life of people, and can be widely applied to tasks of disaster resistance rescue and emergency rescue.

Claims

1. A rotary self-charging flashlight, characterized in that it comprises a fixed middle barrel (2) and a rear barrel (1) arranged at one end of the fixed middle barrel (2), the fixed middle barrel (2) and the rear barrel ( 1) Connected by connectors, the two can rotate relative to each other;

An accumulator (11) and a generator (4) for charging the accumulator are arranged in the inner space of the rear barrel (1) and the fixed middle barrel (2), and a first one-way direction is arranged side by side in the rear barrel (1). A bearing (8) and a second one-way bearing (9), the first one-way bearing (8) and the second one-way bearing (9) are both connected with the main shaft of the generator (4) in a drive, and the first one-way bearing (9) is The bearing (8) and the second one-way bearing (9) rotate in opposite directions, and the generator (4) charges the accumulator (11).

2. A rotary self-charging flashlight according to claim 1, characterized in that a spacer ring (10) is provided between the first one-way bearing (8) and the second one-way bearing (9).

3. A rotary self-charging flashlight according to claim 1, characterized in that a first ring gear (12) is provided inside the first one-way bearing (8), and a first inner gear (12) is arranged inside the first one-way bearing (8), 9) A second inner gear (13) is provided on the inner side, and both the first inner gear (12) and the second inner gear (13) are connected with the main shaft of the generator (4).

4. A rotary self-charging flashlight according to claim 3, characterized in that a first transmission shaft (6) and a second transmission shaft (7) are arranged in the rear barrel (1), and the first transmission shaft (7) is provided in the rear cylinder (1). (6) There is a first transmission gear (15), a second transmission gear (16) is arranged on the second transmission shaft (7), and a cylindrical gear (17) is arranged on the main shaft of the generator (4). , the first transmission gear (15) meshes with the first one-way bearing (8) and the cylindrical gear (17) respectively, and the second transmission gear (16) is respectively meshed with the second one-way bearing (9) and the cylindrical gear (17) ENGAGEMENT.

5. A rotary self-charging flashlight according to claim 4, characterized in that an intermediate wheel shaft (14) is further arranged in the rear barrel (1), an intermediate wheel is arranged on the intermediate wheel shaft (14), and the second The transmission gear (16) meshes with the cylindrical gear (17) through an intermediate wheel.

6. A rotary self-charging flashlight according to claim 1, characterized in that the accumulator (11) is a V-type Farad capacitor.

7. A rotary self-charging flashlight according to claim 1, characterized in that the front end of the fixed middle tube (2) is further provided with a lotus tube head (3), and the fixed middle tube (2) is provided with a switch.