CN112128634B

CN112128634B - Flashlight convenient and rapid to replace battery

Info

Publication number: CN112128634B
Application number: CN202011010500.5A
Authority: CN
Inventors: 吴乐伟
Original assignee: Jieyang Weidas Technology Co ltd
Current assignee: Jieyang Weidas Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2022-06-17
Anticipated expiration: 2040-09-23
Also published as: CN112128634A

Abstract

The invention relates to the technical field of flashlights, in particular to a flashlight convenient and rapid to replace a battery, which comprises a connecting sleeve, a lighting mechanism, a rotating mechanism, a power supply mechanism, a collision mechanism, an extrusion mechanism and a connecting mechanism, wherein the connecting sleeve is connected with the lighting mechanism; thereby conveniently throw light work through illuminating mechanism's installation, simultaneously there is conflict mechanism at illuminating mechanism's internally mounted, be favorable to conflicting power supply mechanism, make power supply mechanism at the inside stable not rocking of adapter sleeve, thereby conveniently provide the electric energy to illuminating mechanism through power supply mechanism's installation, make the electric energy carry and be connected with illuminating mechanism under coupling mechanism's effect simultaneously, make the better work of illuminating mechanism, it is inseparable to be favorable to the other end conflict of power supply mechanism under extrusion mechanism's effect, prevent to rock, simultaneously, through slewing mechanism's drive, make power supply mechanism can switch the electric energy in the inside rotation of adapter sleeve and supply, make illuminating mechanism's operating time longer.

Description

Flashlight convenient and rapid to replace battery

Technical Field

The invention relates to the technical field of flashlights, in particular to a flashlight with a battery convenient and quick to replace.

Background

A flashlight, a flashlight for short, is a hand-held electronic lighting tool, a typical flashlight has a bulb and a focusing reflector powered by batteries, and a hand-held housing, although of a relatively simple design, it was invented until the end of the 19 th century because it had to combine batteries with an electric bulb, and with technological advances, the flashlight has various styles, and the performance and service life of the bulb are greatly enhanced.

However, the traditional flashlight is powered by a battery, and the battery needs to be charged after being used, so that the flashlight is convenient for subsequent use, however, the flashlight is inconvenient to use when being charged, and thus the working efficiency of the flashlight is reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a flashlight with a battery convenient and quick to replace.

The technical scheme adopted by the invention for solving the technical problem is as follows: a flashlight convenient for replacing batteries quickly comprises a connecting sleeve, a lighting mechanism, a rotating mechanism, a power supply mechanism, a collision mechanism, an extrusion mechanism and a connecting mechanism, wherein the power supply mechanism used for providing electric energy for the lighting mechanism is rotatably arranged in the connecting sleeve used for storing the power supply mechanism; one end of the connecting sleeve is provided with the illuminating mechanism for illuminating; the collision mechanism used for performing collision connection on the power supply mechanism is arranged at one end inside the lighting mechanism; the other end of the connecting sleeve is internally provided with the extrusion mechanism for connecting and abutting the power supply mechanism; the connecting mechanism used for being connected with the power supply mechanism is installed on the side wall in the other end of the connecting sleeve; and the other end of the connecting sleeve is provided with the rotating mechanism for rotating the power supply mechanism.

Specifically, the illuminating mechanism comprises a switch, a lampshade, a leather pad, a glass plate and a lamp bead, the switch is installed on the outer side wall of the connecting sleeve, the leather pad is installed on the side wall of one end of the connecting sleeve, and one end of the lampshade is in threaded connection with the side wall of one end of the connecting sleeve; one side of lamp shade with leather pad one side is contradicted, install the other end inboard of lamp shade the glass board, just the lamp pearl install in the inside center department of lamp shade, the one end of lamp pearl with the one end electric connection of switch.

Specifically, the abutting mechanism comprises a push block, a telescopic spring, a rotating rod, a first metal sheet and a pressing spring, the push block is slidably mounted at one end inside the lampshade, the telescopic spring is mounted at one end of the push block, and the other end of the push block extends into the connecting sleeve; one end of the rotating rod is rotatably connected with the center of the other end of the push block, and the first metal sheet is slidably mounted at the edge of the side wall of the other end of the push block; the one end of first sheetmetal is installed press the spring, the other end of first sheetmetal extends to the inside of adapter sleeve, the one end of first sheetmetal with the other end electric connection of lamp pearl.

Specifically, the power supply mechanism comprises a placing sleeve, a hexagonal groove, batteries, a rubber block and a contact spring, the placing sleeve is connected with the inside of the connecting sleeve in a sliding mode, the four batteries are respectively arranged in the placing sleeve in an annular mode, and two ends of the four batteries respectively extend to the outer sides of two ends of the placing sleeve; the hexagonal groove is formed in the center of the interior of the placing sleeve, a plurality of symmetrically distributed rubber blocks are slidably mounted in the placing sleeve, a plurality of abutting springs are mounted at one end of each rubber block, and the other end of each rubber block penetrates through the placing sleeve and abuts against the four battery side walls; the center of one end of the placing sleeve is abutted against the rotating rod, and one end of the battery is abutted against the first metal sheet.

Specifically, the connecting mechanism comprises a rotating plate, an extrusion spring and a second metal sheet, one end of the rotating plate is rotatably connected with the inner side of the other end of the connecting sleeve, the extrusion spring is installed at the center of one side of the rotating plate, and the rotating plate is rotatably connected with the inside of the connecting sleeve through the extrusion spring; the other side of the rotating plate is provided with the second metal sheet, one side of the second metal sheet is abutted against the other end of the battery, and one end of the second metal sheet is electrically connected with the other end of the switch.

Specifically, the extrusion mechanism comprises a return spring, a sliding sleeve and a rotating sleeve, the return spring is installed at the center of the inner part of the other end of the connecting sleeve, and one side of the sliding sleeve is connected with one end of the return spring; the sliding sleeve is in sliding connection with the center of the inner part of the connecting sleeve through the return spring; the other side of the sliding sleeve is rotatably provided with the rotating sleeve, and one side of the rotating sleeve is abutted against the center of the other end of the placing sleeve.

Specifically, the rotating mechanism comprises a rotating button, a rotating disc, a compression spring, a protrusion and a hexagonal prism, the rotating disc is of an 'across' -shaped structure, the rotating disc is rotatably connected with the inside of the other end of the connecting sleeve, and one end of the rotating disc extends to the outer side of the connecting sleeve and is connected with the center of one end of the rotating button; the compression spring is mounted on the side wall of one end of the rotary table, and the rotary table is connected with the inside of the connecting sleeve in a sliding mode through the compression spring; a plurality of protrusions which are distributed in an annular shape are arranged at the edge of the other side of the turntable, and one ends of the protrusions are respectively clamped with the inner side wall of the connecting sleeve; the center of the other side of the turntable is provided with the hexagonal prism, and one end of the hexagonal prism penetrates through the reset spring, the sliding sleeve and the rotating sleeve and is connected with the hexagonal groove in a sliding manner.

The invention has the beneficial effects that:

(1) according to the flashlight convenient and rapid for replacing the battery, the lighting work is facilitated through the installation of the lighting mechanism, and meanwhile the collision mechanism is installed in the lighting mechanism, so that the collision of the power supply mechanism is facilitated, and the power supply mechanism is stable and does not shake in the connecting sleeve; namely: the lampshade is connected with the connecting sleeve by the screw thread, thereby facilitating the subsequent disassembly and assembly, meanwhile, the leather pad is arranged between the lampshade and the connecting sleeve, playing the role of sealing and fastening, preventing the lampshade from loosening, the electric energy provided by the battery is driven by the switch to lighten the lamp beads and perform illumination work, the glass plate plays a role in protecting the lamp beads, the pushing block and the telescopic spring are arranged in one end of the lampshade in a sliding way, the placing sleeve is propped against the placing sleeve, the placing sleeve is stable and is not easy to shake in the connecting sleeve, meanwhile, the placing sleeve can rotate in the connecting sleeve under the action of the rotating rod, and also plays a role of interference, through the installation of the first metal sheet and the pressing spring, thereby make sheetmetal and battery contact inseparable to make the electric energy can be carried to lamp pearl one end through the sheetmetal, make the lamp pearl shine.

(2) According to the flashlight convenient and rapid for replacing the battery, the power supply mechanism is installed so as to conveniently provide electric energy for the illuminating mechanism, and meanwhile, the electric energy is transmitted and connected with the illuminating mechanism under the action of the connecting mechanism, so that the illuminating mechanism works better; namely: through the installation of placing the cover, thereby the convenience is placed four batteries, make the battery place the cover inside and stably be difficult for rocking the landing under the effect of a plurality of rubber blocks and conflict spring, make hexagonal prism can drive place the cover and inside the rotation of adapter sleeve under the effect in hexagonal edge groove, thereby switch over the power supply to four batteries, make electric energy supply's time longer, also convenience of customers carries out quick replacement, make under the effect through the extrusion spring and change the board and be close to on one side of the battery, and make the second sheetmetal of changeing board one side installation contradict closely with the battery, thereby make the electric energy of battery carry to switch one end through the second sheetmetal, thereby the operating condition of switch to the lamp pearl is controlled through the convenience.

(3) The flashlight convenient and rapid for replacing the battery is beneficial to tightly abutting the other end of the power supply mechanism under the action of the extrusion mechanism, so that the flashlight can prevent shaking, and meanwhile, the power supply mechanism can rotate in the connecting sleeve to switch electric energy to supply through the driving of the rotating mechanism, so that the working time of the illuminating mechanism is longer; namely: be favorable to conflicting the sliding sleeve under reset spring's effect, thereby it is inseparable to make the sliding sleeve conflict to change the cover and place a set one end conflict, it is difficult for rocking to make to place the cover inside the adapter sleeve stable, conveniently place the cover simultaneously under the effect of changeing the cover and can rotate inside the adapter sleeve, through the pulling turn button, thereby it slides under the effect that makes the turn button drive carousel break away from compression spring, and make a plurality of archs and the separation of adapter sleeve inside wall, thereby it rotates the carousel to make things convenient for, through the rotation of turn button, make the carousel drive hexagonal prism rotate, make under hexagonal prism's drive place the cover and can rotate inside the adapter sleeve, make the inside battery position of adapter sleeve change, thereby conveniently make can the new battery of quick replacement after the battery does not have the electricity, the operating time of lamp pearl has been improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of the overall structure of a preferred embodiment of a flashlight of the present invention for easy and quick replacement of batteries;

FIG. 2 is a schematic view of the connection structure of the illumination mechanism and the rotation mechanism shown in FIG. 1;

fig. 3 is a schematic view of a connection structure of the connection sleeve and the power supply mechanism shown in fig. 2;

FIG. 4 is an enlarged view of the part A shown in FIG. 2;

FIG. 5 is an enlarged view of the structure of the portion B shown in FIG. 2;

fig. 6 is an enlarged schematic view of the structure of the portion C shown in fig. 3.

In the figure: 1. connecting sleeve, 2, lighting mechanism, 21, switch, 22, lampshade, 23, leather pad, 24, glass plate, 25, lamp bead, 3, rotating mechanism, 31, knob, 32, turntable, 33, compression spring, 34, protrusion, 35, hexagonal prism, 4, power supply mechanism, 41, placing sleeve, 42, hexagonal groove, 43, battery, 44, rubber block, 45, abutting spring, 5, abutting mechanism, 51, push block, 52, expansion spring, 53, rotating rod, 54, first metal sheet, 55, pressing spring, 6, extrusion mechanism, 61, return spring, 62, sliding sleeve, 63, rotating sleeve, 7, connecting mechanism, 71, rotating plate, 72, extrusion spring, 73, second metal sheet.

Detailed Description

The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.

As shown in fig. 1-6, the flashlight convenient for quick battery replacement according to the present invention includes a connecting sleeve 1, a lighting mechanism 2, a rotating mechanism 3, a power supply mechanism 4, a collision mechanism 5, a squeezing mechanism 6 and a connecting mechanism 7, wherein the power supply mechanism 4 for supplying electric energy to the lighting mechanism 2 is rotatably installed inside the connecting sleeve 1 for storing the power supply mechanism 4; one end of the connecting sleeve 1 is provided with the illuminating mechanism 2 for illuminating; the collision mechanism 5 for performing collision connection on the power supply mechanism 4 is installed at one end inside the illumination mechanism 2; the other end of the connecting sleeve 1 is internally provided with the extrusion mechanism 6 for connecting and abutting against the power supply mechanism 4; the connecting mechanism 7 used for being connected with the power supply mechanism 4 is installed on the side wall of the inner portion of the other end of the connecting sleeve 1; the other end of the connecting sleeve 1 is provided with the rotating mechanism 3 which is used for rotating the power supply mechanism 4.

Specifically, the lighting mechanism 2 includes a switch 21, a lampshade 22, a leather pad 23, a glass plate 24 and a lamp bead 25, the switch 21 is installed on the outer side wall of the connecting sleeve 1, the leather pad 23 is installed on the side wall of one end of the connecting sleeve 1, and one end of the lampshade 22 is in threaded connection with the side wall of one end of the connecting sleeve 1; one side of lamp shade 22 with conflict in leather pad 23 one side, install the other end inboard of lamp shade 22 glass sheet 24, just lamp pearl 25 install in the inside center department of lamp shade 22, the one end of lamp pearl 25 with switch 21's one end electric connection, through lamp shade 22 with the threaded connection of adapter sleeve 1 to make things convenient for subsequent dismantlement installation, be in simultaneously lamp shade 22 with install between the adapter sleeve 1 leather pad 23 has played sealed and fastened effect, prevents lamp shade 22 is not hard up, through switch 21's drive makes thereby the electric energy that battery 43 provided makes lamp pearl 25 shines to carry out the work of throwing light on glass sheet 24's effect down played right lamp pearl 25 protects the effect.

Specifically, the abutting mechanism 5 comprises a push block 51, a telescopic spring 52, a rotating rod 53, a first metal sheet 54 and a pressing spring 55, the push block 51 is slidably mounted at one end inside the lampshade 22, the telescopic spring 52 is mounted at one end of the push block 51, and the other end of the push block 51 extends into the connecting sleeve 1; one end of the rotating rod 53 is rotatably connected with the center of the other end of the push block 51, and the first metal sheet 54 is slidably mounted at the edge of the side wall of the other end of the push block 51; the pressing spring 55 is installed at one end of the first metal sheet 54, the other end of the first metal sheet 54 extends into the connecting sleeve 1, one end of the first metal sheet 54 is electrically connected with the other end of the lamp bead 25, the inner part of one end of the lampshade 22 is slidably arranged on the push block 51 and the extension spring 52, which has the function of abutting against the placing sleeve 41, so that the placing sleeve 41 is stable and is not easy to shake in the connecting sleeve 1, at the same time, the placing sleeve 41 can rotate in the connecting sleeve 1 under the action of the rotating rod 53, and also acts as an interference, by the installation of the first metal sheet 54 and the pressing spring 55, therefore, the metal sheet is tightly contacted with the battery 43, and electric energy can be transmitted to one end of the lamp bead 25 through the metal sheet, so that the lamp bead 25 is lightened.

Specifically, the power supply mechanism 4 includes a placing sleeve 41, a hexagonal groove 42, batteries 43, a rubber block 44 and a contact spring 45, the placing sleeve 41 is slidably connected with the inside of the connecting sleeve 1, the four batteries 43 are respectively annularly arranged inside the placing sleeve 41, and two ends of the four batteries 43 respectively extend to the outer sides of two ends of the placing sleeve 41; the hexagonal groove 42 is formed in the center of the inside of the placing sleeve 41, a plurality of symmetrically distributed rubber blocks 44 are slidably mounted inside the placing sleeve 41, a plurality of abutting springs 45 are mounted at one end of each rubber block 44, and the other end of each rubber block 44 penetrates through the placing sleeve 41 and abuts against the side walls of the four batteries 43; place the one end center department of cover 41 with the bull stick 53 is contradicted, and one of them the one end of battery 43 with first sheetmetal 54 is contradicted, through place the installation of cover 41, thereby convenient to four battery 43 places, a plurality of block rubber 44 with make under the effect of conflict spring 45 battery 43 is in place inside placing of cover 41 is stable difficult for rocking the landing make under the effect of hexagonal groove 42 hexagonal prism 35 can drive place cover 41 is in the inside rotation of adapter sleeve 1, thereby to four the power supply is switched to battery 43, and the time that makes electric energy supply longer, and also convenience of customers carries out quick replacement.

Specifically, the connecting mechanism 7 comprises a rotating plate 71, an extrusion spring 72 and a second metal sheet 73, one end of the rotating plate 71 is rotatably connected with the inner side of the other end of the connecting sleeve 1, the extrusion spring 72 is installed at the center of one side of the rotating plate 71, and the rotating plate 71 is rotatably connected with the inside of the connecting sleeve 1 through the extrusion spring 72; install the opposite side of commentaries on classics board 71 second sheetmetal 73, just one side and one of them of second sheetmetal 73 the other end of battery 43 is contradicted, the one end of second sheetmetal 73 with switch 21's other end electric connection, through make under extrusion spring 72 the commentaries on classics board 71 is close to with battery 43 one side, and makes commentaries on classics board 71 one side installation second sheetmetal 73 with battery 43 contradicts closely, thereby makes battery 43's electric energy passes through second sheetmetal 73 carries extremely switch 21 one end, thereby conveniently passes through switch 21 is right the operating condition of lamp pearl 25 controls.

Specifically, the extrusion mechanism 6 comprises a return spring 61, a sliding sleeve 62 and a rotating sleeve 63, the return spring 61 is installed at the center of the inside of the other end of the connecting sleeve 1, and one side of the sliding sleeve 62 is connected with one end of the return spring 61; the sliding sleeve 62 is connected with the center of the inside of the connecting sleeve 1 in a sliding manner through the return spring 61; the opposite side of sliding sleeve 62 is rotated and is installed change cover 63, change one side of cover 63 with place the conflict of the other end center department of cover 41 be favorable to right under reset spring 61's the effect sliding sleeve 62 is contradicted, thereby makes sliding sleeve 62 contradicts change cover 63 with it is inseparable to place the conflict of cover 41 one end, makes it is in to place cover 41 1 internal stability is difficult for rocking, is in simultaneously change and make under the effect of cover 63 it can to place cover 41 the inside rotation of connecting sleeve 1.

Specifically, the rotating mechanism 3 comprises a rotating button 31, a rotating disc 32, a compression spring 33, a protrusion 34 and a hexagonal prism 35, the rotating disc 32 is of a structure shaped like a Chinese character 'jieli', the rotating disc 32 is rotatably connected with the inside of the other end of the connecting sleeve 1, and one end of the rotating disc 32 extends to the outside of the connecting sleeve 1 and is connected with the center of one end of the rotating button 31; the compression spring 33 is installed on one end side wall of the rotary disc 32, and the rotary disc 32 is connected with the inside of the connecting sleeve 1 in a sliding mode through the compression spring 33; a plurality of protrusions 34 which are distributed annularly are arranged at the edge of the other side of the turntable 32, and one end of each protrusion 34 is clamped with the inner side wall of the connecting sleeve 1; the hexagonal prism 35 is installed at the center of the other side of the rotary disc 32, and one end of the hexagonal prism 35 penetrates through the return spring 61, the sliding sleeve 62 and the rotating sleeve 63 and is connected with the hexagonal groove 42 in a sliding manner, and by pulling the rotating button 31, so that the rotating button 31 drives the rotating disk 32 to slide under the action of the compression spring 33, and the plurality of protrusions 34 are separated from the inner side wall of the connecting sleeve 1, thereby facilitating the rotation of the turntable 32, and the turntable 32 drives the hexagonal prism 35 to rotate through the rotation of the knob 31, the placing sleeve 41 can rotate in the connecting sleeve 1 under the driving of the hexagonal prism 35, so that the position of the battery 43 in the connecting sleeve 1 can be replaced, therefore, the new battery 43 can be replaced quickly after the battery 43 is not powered, and the working time of the lamp bead 25 is prolonged.

When the invention is used, firstly, the lampshade 22 is connected with the connecting sleeve 1 through the screw thread, thereby facilitating the subsequent disassembly and installation, meanwhile, the leather pad 23 is arranged between the lampshade 22 and the connecting sleeve 1, playing the role of sealing and fastening, preventing the lampshade 22 from loosening, enabling the electric energy provided by the battery 43 to lighten the lamp bead 25 through the driving of the switch 21, and carrying out the illumination work, playing the role of protecting the lamp bead 25 under the action of the glass plate 24, the inner part of one end of the lampshade 22 is slidably arranged on the push block 51 and the extension spring 52, playing the role of resisting the placing sleeve 41, enabling the placing sleeve 41 to stably and difficultly shake in the connecting sleeve 1, meanwhile, enabling the placing sleeve 41 to rotate in the connecting sleeve 1 under the action of the rotating rod 53, playing the role of resisting, and enabling the metal sheet to be tightly contacted with the battery 43 through the installation of the first metal sheet 54 and the pressing spring 55, and the electric energy can be transmitted to one end of the lamp bead 25 through the metal sheet, so that the lamp bead 25 is lightened, the four batteries 43 can be conveniently placed through the installation of the placing sleeve 41, the batteries 43 are stably placed in the placing sleeve 41 and are not easy to shake and slide under the action of the plurality of rubber blocks 44 and the abutting springs 45, the hexagonal prism 35 can drive the placing sleeve 41 to rotate in the connecting sleeve 1 under the action of the hexagonal groove 42, so that the four batteries 43 are switched to supply power, the electric energy supply time is longer, the quick replacement is convenient for a user, the rotating plate 71 is close to one side of the batteries 43 under the action of the extruding spring 72, the second metal sheet 73 installed on one side of the rotating plate 71 is abutted against the batteries 43 tightly, so that the electric energy of the batteries 43 is transmitted to one end of the switch 21 through the second metal sheet 73, and the working state of the lamp bead 25 is conveniently controlled through the switch 21, the action of the return spring 61 is favorable for abutting against the sliding sleeve 62, so that the sliding sleeve 62 abuts against the rotating sleeve 63 and tightly abuts against one end of the placing sleeve 41, the placing sleeve 41 is stable and is not easy to shake in the connecting sleeve 1, meanwhile, the convenient placing sleeve 41 can rotate in the connecting sleeve 1 under the action of the rotating sleeve 63, and by pulling the rotating button 31, so that the knob 31 drives the rotating disc 32 to slide under the action of the compression spring 33, and the plurality of protrusions 34 are separated from the inner side wall of the connecting sleeve 1, thereby facilitating the rotation of the rotating disc 32, the rotating disc 32 drives the hexagonal prism 35 to rotate through the rotation of the rotating button 31, the placing sleeve 41 can rotate in the connecting sleeve 1 under the drive of the hexagonal prism 35, so that the position of the battery 43 in the connecting sleeve 1 can be replaced, thereby conveniently making can quick replacement new battery 43 after battery 43 does not have the electricity, improved the operating time of lamp pearl 25.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The flashlight convenient and rapid for battery replacement is characterized by comprising a connecting sleeve (1), a lighting mechanism (2), a rotating mechanism (3), a power supply mechanism (4), a collision mechanism (5), an extrusion mechanism (6) and a connecting mechanism (7), wherein the power supply mechanism (4) used for providing electric energy for the lighting mechanism (2) is rotatably arranged in the connecting sleeve (1) used for storing the power supply mechanism (4); one end of the connecting sleeve (1) is provided with the illuminating mechanism (2) for illuminating; one end of the interior of the illuminating mechanism (2) is provided with the collision mechanism (5) for performing collision connection on the power supply mechanism (4); the other end of the connecting sleeve (1) is internally provided with the extrusion mechanism (6) for connecting and colliding the power supply mechanism (4); the connecting mechanism (7) used for being connected with the power supply mechanism (4) is installed on the side wall of the inner portion of the other end of the connecting sleeve (1); the other end of the connecting sleeve (1) is provided with the rotating mechanism (3) for rotating the power supply mechanism (4);

the illuminating mechanism (2) comprises a switch (21), a lampshade (22), a leather pad (23), a glass plate (24) and a lamp bead (25), the switch (21) is installed on the outer side wall of the connecting sleeve (1), the leather pad (23) is installed on the side wall of one end of the connecting sleeve (1), and one end of the lampshade (22) is in threaded connection with the side wall of one end of the connecting sleeve (1); one side of the lampshade (22) is abutted against one side of the leather pad (23), the glass plate (24) is installed on the inner side of the other end of the lampshade (22), the lamp bead (25) is installed at the center of the inner part of the lampshade (22), and one end of the lamp bead (25) is electrically connected with one end of the switch (21);

the collision mechanism (5) comprises a push block (51), a telescopic spring (52), a rotating rod (53), a first metal sheet (54) and a pressing spring (55), the push block (51) is slidably mounted at one end inside the lampshade (22), the telescopic spring (52) is mounted at one end of the push block (51), and the other end of the push block (51) extends into the connecting sleeve (1); one end of the rotating rod (53) is rotatably connected with the center of the other end of the push block (51), and the first metal sheet (54) is slidably mounted at the edge of the side wall of the other end of the push block (51); the pressing spring (55) is installed at one end of the first metal sheet (54), the other end of the first metal sheet (54) extends to the inside of the connecting sleeve (1), and one end of the first metal sheet (54) is electrically connected with the other end of the lamp bead (25).

2. The flashlight of claim 1, wherein the battery is replaced easily and quickly by: the power supply mechanism (4) comprises a placing sleeve (41), a hexagonal groove (42), batteries (43), a rubber block (44) and a contact spring (45), the placing sleeve (41) is connected with the inside of the connecting sleeve (1) in a sliding mode, the four batteries (43) are respectively arranged in the placing sleeve (41) in an annular mode, and two ends of the four batteries (43) respectively extend to the outer sides of two ends of the placing sleeve (41); the hexagonal groove (42) is formed in the center of the interior of the placing sleeve (41), a plurality of symmetrically distributed rubber blocks (44) are slidably mounted in the placing sleeve (41), a plurality of abutting springs (45) are mounted at one end of each rubber block (44), and the other end of each rubber block (44) penetrates through the placing sleeve (41) and abuts against the side walls of the four batteries (43); the center of one end of the placing sleeve (41) is abutted against the rotating rod (53), and one end of one battery (43) is abutted against the first metal sheet (54).

3. A flashlight for facilitating quick battery replacement as claimed in claim 2 wherein: the connecting mechanism (7) comprises a rotating plate (71), an extrusion spring (72) and a second metal sheet (73), one end of the rotating plate (71) is rotatably connected with the inner side of the other end of the connecting sleeve (1), the extrusion spring (72) is installed at the center of one side of the rotating plate (71), and the rotating plate (71) is rotatably connected with the inside of the connecting sleeve (1) through the extrusion spring (72); the other side of commentaries on classics board (71) is installed second sheetmetal (73), just one side of second sheetmetal (73) and one of them battery (43) the other end is contradicted, the one end of second sheetmetal (73) with the other end electric connection of switch (21).

4. A flashlight for facilitating quick battery replacement as claimed in claim 3 wherein: the extrusion mechanism (6) comprises a return spring (61), a sliding sleeve (62) and a rotating sleeve (63), the return spring (61) is installed at the center of the inner part of the other end of the connecting sleeve (1), and one side of the sliding sleeve (62) is connected with one end of the return spring (61); the sliding sleeve (62) is in sliding connection with the center of the inside of the connecting sleeve (1) through the return spring (61); the other side of sliding sleeve (62) is rotated and is installed change cover (63), the one side of changeing cover (63) with place the other end center department of cover (41) and contradict.

5. The flashlight of claim 4, wherein the battery is replaced easily and quickly by: the rotating mechanism (3) comprises a rotating button (31), a rotating disc (32), a compression spring (33), a protrusion (34) and a hexagonal prism (35), the rotating disc (32) is of a structure shaped like a Chinese character 'jieli', the rotating disc (32) is rotatably connected with the other end of the connecting sleeve (1), one end of the rotating disc (32) extends to the outer side of the connecting sleeve (1) and is connected with the center of one end of the rotating button (31); the compression spring (33) is installed on the side wall of one end of the rotary disc (32), and the rotary disc (32) is connected with the inside of the connecting sleeve (1) in a sliding mode through the compression spring (33); a plurality of protrusions (34) which are distributed in an annular shape are arranged at the edge of the other side of the turntable (32), and one ends of the protrusions (34) are respectively clamped with the inner side wall of the connecting sleeve (1); the center of the other side of the turntable (32) is provided with the hexagonal prism (35), and one end of the hexagonal prism (35) penetrates through the return spring (61), the sliding sleeve (62) and the rotating sleeve (63) and is connected with the hexagonal groove (42) in a sliding manner.