CN210291467U

CN210291467U - LED flashlight structure

Info

Publication number: CN210291467U
Application number: CN201921452789.9U
Authority: CN
Inventors: 何广洲; 韦斯
Original assignee: Individual
Current assignee: Aolei Technology Group Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-04-10
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a LED flashlight structure, including LED subassembly, head, embrace and press from both sides, main PCB board subassembly, battery, dysmorphism jump ring, afterbody PCB board subassembly and stack shell, the right side card of head is equipped with the head clamping ring, be provided with the waterproof gasket of silica gel on the head inner wall of head clamping ring bottom, be provided with lens on the head inner wall of waterproof gasket bottom of silica gel, the left side cover of lens is equipped with the lens support, and the lens support setting is on the head inner wall, be provided with the LED subassembly on the head inner wall of lens support bottom, and the right side of LED subassembly passes the hole that lens support left side card set up on the lens support, the top of head is provided with presses the key cap. The utility model discloses the assembly structure of head and stack shell for the production equipment is more convenient, and the structure is succinct, and the contact of banana plug is used with the contact of shell to main circuit board simultaneously, low contact impedance, and the reliability is high.

Description

LED flashlight structure

Technical Field

The utility model relates to a flashlight technical field specifically is a LED flashlight structure.

Background

In people's daily life, the flashlight is indispensable, and wherein the shape and the structure of flashlight are diversified, satisfy people's user demand basically, still have certain problem.

The existing flashlight basically comprises a head, a barrel body and a tail cover, the contact position is multiple, the contact resistance is large, the assembly position is multiple, the difficulty in production and assembly is increased, meanwhile, the traditional device is basically provided with a hanging rope, the hanging rope is simple in structure, the device can not be conveniently adjusted according to the size of a wrist, the application range of the device is reduced, the traditional hanging rope is generally sleeved on the tail cover, when the hanging rope is not needed, the disassembly is inconvenient, and therefore the problem is solved urgently by using an LED flashlight structure.

Disclosure of Invention

An object of the utility model is to provide a LED flashlight structure to solve the current flashlight that proposes in the above-mentioned background art, all constitute by head, stack shell, tail-hood three basically, contact position is many, and the contact is resisted greatly, and assembly position is many, to the problem that the production assembly degree of difficulty increases.

The utility model discloses by following technical scheme implement: a light-emitting diode (LED) flashlight structure comprises a light-emitting diode (LED) assembly, a head, a holding clamp, a main Printed Circuit Board (PCB) assembly, a battery, a special-shaped clamp spring, a tail PCB assembly and a barrel body, wherein a head pressing ring is arranged on the right side of the head in a clamping manner, a silica gel waterproof gasket is arranged on the head inner wall close to the bottom end of the head pressing ring, a lens is arranged on the head inner wall close to the bottom end of the silica gel waterproof gasket, a lens support is sleeved on the left side of the lens, the lens support is arranged on the head inner wall, a light-emitting diode (LED) assembly is arranged on the head inner wall at the bottom end of the lens support, the right side of the LED assembly penetrates through a hole formed in the left side of the lens support in a clamping manner, a key cap is arranged at the top end of the head and is pressed onto a side hole, the main PCB assembly comprises a spring and a banana plug, the spring and the banana plug are respectively welded on the left side and the right side of the main PCB assembly, a driving fixing cover is clamped on the left side of the main PCB assembly, a barrel body is in threaded connection with the left side of the interior of the head, a battery is placed in the barrel body, a tail PCB assembly, a PET gasket, a first O-shaped ring, a positive insulating ring, a magnet, a second O-shaped ring and a third O-shaped ring are sequentially arranged in the barrel body on the left side of the battery, the tail PCB assembly comprises a negative charging contact spring, a contact metal sheet, a copper column and a positive contact wire ring, the negative charging contact spring is in contact with the negative electrode of the battery, the positive contact wire ring is in contact with the positive end of the battery, the contact metal sheet is in contact with the barrel body, the copper column penetrates through the barrel body to be connected with an external power supply, and the special, the gasket is attached to the special-shaped clamp spring, a through hole is formed in the bottom end of the left side of the barrel body, and a rope hanging device and a fixing block are arranged in the through hole.

Furthermore, a frosted cushion is glued on the upper surface of the holding clamp.

Furthermore, an opening is formed in the driving fixing cover, and the end of the spring penetrating through the opening is tightly attached to the battery.

Further, the rope hanging device comprises a first connecting block, a second connecting block, a rotating rod, a left limiting ring, a right limiting ring, a hanging rope, a fixed cavity, a blade and a buckle, the inner walls of the left side and the right side of the through hole are respectively provided with a first connecting block and a second connecting block, the left side of the cylinder body is provided with a rotating rod, the rotating rod penetrates through the second connecting block and extends into the first connecting block, a left limiting ring and a right limiting ring are respectively welded on the outer wall of the rotating rod in the through hole, a hanging rope is arranged on the outer wall of the rotating rod between the left limiting ring and the right limiting ring, one end of the hanging rope is glued on the outer wall of the rotating rod, a fixed cavity is welded on the surface of the left side of the cylinder body, the welding has the blade on the dwang outer wall of fixed intracavity portion, the cover is equipped with the buckle on the left dwang outer wall of stack shell, and the right side of buckle is inserted and is established in fixed intracavity portion.

Furthermore, the right side of the buckle is fixed with a clamping block matched with the blade, and the fixed cavity is provided with a groove matched with the clamping block.

The utility model has the advantages that:

1. in the LED flashlight structure, the banana plug is used for contacting the main circuit board and the shell, so that the contact impedance is low, and the reliability is high;

2. the LED flashlight structure is provided with the special-shaped clamp spring, so that the LED flashlight structure can be fixed and can reduce contact impedance;

3. this LED flashlight structure is provided with hangs the rope device, it rotates to drive the sticky rope of hanging between left spacing ring and right spacing ring through rotating the dwang, make to hang the rope and twine gradually on the dwang, thereby make the rope of hanging that outside persists shorten gradually, reach the regulation to hanging the rope, make to hang the rope and can adjust according to individual wrist size, and is simple in operation convenient, time saving and labor saving, the application range of device has been improved, and when need not hang the rope, only need continue to rotate the dwang, it twines completely on the dwang to hang the rope, realize the accomodating of hanging the rope, no longer need dismantle or install, the convenience and the practicality of device have further been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front sectional view of the LED flashlight of the present invention;

fig. 2 is a schematic view of the split state of the LED flashlight of the present invention;

fig. 3 is a partially enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 4 is a schematic side view of the rotating rod, the hanging rope and the fixing block according to the present invention;

fig. 5 is a schematic side view, sectional view, illustrating a partial structure of the rotating rod, the vane and the buckle in fig. 3 according to the present invention;

fig. 6 is a schematic top view of a partial structure of the frosted cushion of fig. 1 according to the present invention.

The labels in the figure are: 1. a head pressing ring; 2. a silica gel waterproof gasket; 3. a lens; 4. a lens holder; 5. an LED assembly; 6. a head portion; 7. a key cap; 8. pressing a ring by a key; 9. clamping; 10. a main PCB assembly; 101. a spring; 102. banana plugs; 11. a drive fixing cover; 12. a battery; 13. a gasket; 14. a special-shaped clamp spring; 15. a tail PCB assembly; 151. the negative electrode is charged with a contact spring; 152. a contact metal sheet; 153. a copper pillar; 154. a positive contact wire loop; 16. a PET gasket; 17. a first O-ring; 18. a positive electrode insulating ring; 19. a magnet; 20. a second O-ring; 21. a third O-ring; 22. a barrel body; 23. a rope hanging device; 231. a first connection block; 232. a second connecting block; 233. rotating the rod; 234. a left stop collar; 235. a right limit ring; 236. hanging a rope; 237. a fixed cavity; 238. a blade; 239. buckling; 24. a fixed block; 25. a frosted cushion; 26. and a through hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-6, the utility model provides a pair of LED flashlight structure, including LED subassembly 5, head 6, embrace and press from both sides 9, main PCB board subassembly 10, battery 12, special-shaped jump ring 14, afterbody PCB board subassembly 15 and stack shell 22. In an embodiment, the main PCB board assembly 10 is assembled into the head 6, the main PCB board assembly 10 comprises a spring 101 and a banana plug 102, and the banana plug 102 and the spring 101 are soldered on the main PCB board assembly 10; the main PCB assembly 10 is buckled and pressed in the head part 6 through the driving fixing cover 11, and components attached to the main PCB assembly 10 are protected; the driving fixing cover 11 is provided with an opening, the end part of the spring 101 penetrating through the opening is tightly attached to the battery 12, and the function of the driving fixing cover is that the spring 101 can better and reasonably penetrate through the driving fixing cover 11 to be contacted with the battery 12, so that the main PCB assembly 10, the driving fixing cover 11 and the battery 12 are indirectly connected tightly; the battery 12 is housed in the barrel 22.

In the embodiment, the LED assembly 5 is assembled in the head part 6 and is pressed by using the head pressing ring 1 in an interference fit manner; be close to be provided with silica gel waterproof gasket 2 on the 6 inner walls of head of 1 bottom of head clamping ring, be close to be provided with lens 3 on the 6 inner walls of head of 2 bottoms of silica gel waterproof gasket, the left side cover of lens 3 is equipped with lens support 4, and lens support 4 sets up on 6 inner walls of head, be provided with LED subassembly 5 on the 6 inner walls of head of 4 bottoms of lens support, and the right side of LED subassembly 5 passes the hole that 4 left sides of lens support card set up on lens support 4.

In an embodiment, the top end of the head part 6 is further provided with a key cap 7, and the key cap 7 is pressed onto a side hole of the head part 6 through a key pressing ring 8; embrace and press from both sides 9 and block to the clip draw-in groove of head 6 on, the upper surface gluing that embraces and press from both sides 9 has dull polish cushion 25, through setting up dull polish cushion 25 for when embracing and pressing from both sides 9 and external object contact, increase frictional force each other, avoid embracing and press from both sides 9 centre gripping shakiness, indirect improvement the stability that the device was placed.

In the illustrated embodiment, the tail PCB assembly 15, PET gasket 16, first O-ring 17, positive insulator ring 18, magnet 19, second O-ring 20 and third O-ring 21 are assembled into an assembly that is installed into the barrel 22. In an embodiment, the tail PCB assembly 15 includes a negative charging contact spring 151, a contact metal sheet 152, a copper pillar 153, and a positive contact wire loop 154; the negative charging contact spring 151 is contacted with the negative electrode of the battery 12, and the positive contact wire loop 154 is contacted with the positive end of the battery 12 and is used for a battery charging and discharging loop; the contact metal sheet 152 is in contact with the barrel 22 for contact with a battery discharge loop; the copper column 153 is used for charging by contacting with a peripheral charger; the special-shaped clamp spring 14 clamps and compresses the components in the cylinder body 22, and the gasket 13 is attached to the special-shaped clamp spring 14 to play an insulating role; a through hole 26 is formed in the bottom end of the left side of the barrel body 22, and a rope hanging device 23 and a fixing block 24 are arranged in the through hole 26.

In an embodiment, the tether device 23 includes a first connecting block 231, a second connecting block 232, a rotating rod 233, a left limiting ring 234, a right limiting ring 235, a tether 236, a fixing cavity 237, a blade 238 and a buckle 239, the inner walls of the left and right sides of the through hole 26 are respectively provided with the first connecting block 231 and the second connecting block 232, the left side of the barrel 22 is provided with the rotating rod 233, and the rotating rod 233 penetrates through the second connecting block 232 and extends into the first connecting block 231; a left limit ring 234 and a right limit ring 235 are respectively welded on the outer wall of the rotating rod 233 in the through hole 26, a hanging rope 236 is arranged on the outer wall of the rotating rod 233 between the left limit ring 234 and the right limit ring 235, and one end of the hanging rope 236 is glued on the outer wall of the rotating rod 233; the welding has fixed chamber 237 on the left surface of stack shell 22, the welding has blade 238 on the inside dwang 233 outer wall in fixed chamber 237, the cover is equipped with buckle 239 on the left dwang 233 outer wall of stack shell 22, and the right side of buckle 239 is inserted and is established inside fixed chamber 237, through above-mentioned structure, make string rope 236 can adjust according to individual wrist size, and easy operation is convenient, time saving and labor saving, the application range of device has been improved, and when not needing to hang rope 236, only need continue to rotate dwang 233, wind on dwang 233 completely until hanging rope 236, realize accomodating string rope 236, no longer need dismantle or install, the convenience and the practicality of device have further been improved. In an embodiment, a latching block that is matched with the blade 238 is fixed on the right side of the buckle 239, and a slot that is matched with the latching block is formed in the fixing cavity 237, so that the buckle 239 is well latched between the blades 238 on the rotating rod 233 to limit the blades 238, and the rotating rod 233 is prevented from rotating continuously.

The working principle is as follows:

during assembly, firstly, the silica gel waterproof gasket 2, the lens 3, the lens support 4 and the LED assembly 5 are assembled in the head 6, the silica gel waterproof gasket, the lens 3, the lens support 4 and the LED assembly 5 are pressed tightly through the interference fit of the head pressing ring 1, then the key cap 7 is pressed tightly on the side surface hole of the head 6 through the key pressing ring 8, then the holding clamp 9 is clamped on the clamp clamping groove of the head 6, then the main PCB assembly 10 is assembled in the head 6, meanwhile, the banana plug 102 and the spring 101 are welded on the main PCB assembly 10, then the driving fixing cover 11 is pressed in the head 6, then the battery 12 is assembled in the barrel 22, then the tail PCB assembly 15, the PET gasket 16, the first O-shaped ring 17, the positive insulating ring 18, the magnet 19 and the second O-shaped ring 20 are assembled into an assembly which is assembled in the barrel 22, so that the negative electrode charging wire ring contact spring 151 is in contact with the negative electrode of the battery 12, the positive electrode contact, and the contact metal sheet 152 contacts the cylinder 22, finally the special-shaped clamp spring 14 clamps and presses the components in the cylinder 22, and the gasket 13 is attached to the special-shaped clamp spring 14, and the assembly operation of the device is finished.

In the use, when the length of hanging rope 236 needs to be adjusted, at first make buckle 239 break away from with blade 238, be about to buckle 239 take out from fixed chamber 237 inside, remove the spacing to dwang 233, make dwang 233 can rotate, rotate dwang 233 after that, it rotates to drive the sticky rope 236 on dwang 233 of gluing, make hanging rope 236 twine on dwang 233, can adjust according to individual wrist size this moment, when rotating to be fit for the wrist size, insert buckle 239 inside fixed chamber 237 again, make the fixture block and the blade 238 block of buckle 239 tip, the indirect is spacing to dwang 233, prevent that dwang 233 from rotating, the operation is ended here.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED flashlight structure, includes LED subassembly (5), head (6), embraces and presss from both sides (9), main PCB board subassembly (10), battery (12), dysmorphism jump ring (14), afterbody PCB board subassembly (15) and stack shell (22), its characterized in that: the right side card of head (6) is equipped with head clamping ring (1), is close to be provided with waterproof gasket of silica gel (2) on the head (6) inner wall of head clamping ring (1) bottom, is close to be provided with lens (3) on the head (6) inner wall of waterproof gasket of silica gel (2) bottom, the left side cover of lens (3) is equipped with lens support (4), and lens support (4) set up on head (6) inner wall, be provided with LED subassembly (5) on the head (6) inner wall of lens support (4) bottom, and the right side of LED subassembly (5) passes lens support (4) left side card and establishes the hole that sets up on lens support (4), the top of head (6) is provided with key cap (7), press key cap (7) to compress tightly on head (6) side hole through key clamping ring (8), the block has embracing clamp (9) in the draw-in groove that head (6) bottom set up, the inside card in left side of head (6) is equipped with main PCB board subassembly (10), and main PCB board subassembly (10) includes spring (101) and banana plug (102), spring (101) and banana plug (102) weld respectively in the left and right sides of main PCB board subassembly (10), the left side block of main PCB board subassembly (10) has drive fixed lid (11), the inside left side threaded connection of head (6) in stack shell (22), battery (12) have been placed to the inside of stack shell (22), afterbody PCB board subassembly (15), PET gasket (16), first O type circle (17), anodal insulating ring (18), magnet (19), second O type circle (20) and third O type circle (21) have set gradually in battery (12) left stack shell (22) is inside, afterbody PCB board subassembly (15) includes that the negative pole charges and contacts spring (151), Contact sheetmetal (152), copper post (153) and anodal contact wire loop (154), the negative pole that battery (12) was contacted in negative pole charging contact spring (151), anodal contact wire loop (154) and battery (12) positive terminal contact, contact sheetmetal (152) and stack shell (22) contact, copper post (153) are passed stack shell (22) and are connected external power supply, dysmorphism jump ring (14) are blocked above-mentioned afterbody PCB board subassembly (15) and are compressed tightly in stack shell (22), gasket (13) are pasted on dysmorphism jump ring (14), through-hole (26) have been seted up to the inside of stack shell (22) left side bottom, the inside of through-hole (26) is provided with string rope device (23) and fixed block (24).

2. The LED flashlight structure of claim 1, wherein: the upper surface of the holding clamp (9) is glued with a frosted cushion (25).

3. The LED flashlight structure of claim 1, wherein: an opening is formed in the driving fixing cover (11), and the end, penetrating through the opening, of the spring (101) is tightly attached to the battery (12).

4. The LED flashlight structure of claim 1, wherein: the rope hanging device (23) comprises a first connecting block (231), a second connecting block (232), a rotating rod (233), a left limiting ring (234), a right limiting ring (235), a hanging rope (236), a fixed cavity (237), blades (238) and a buckle (239), wherein the first connecting block (231) and the second connecting block (232) are respectively arranged on the inner walls of the left side and the right side of the through hole (26), the rotating rod (233) is arranged on the left side of the barrel body (22), the rotating rod (233) penetrates through the second connecting block (232) and extends into the first connecting block (231), the left limiting ring (234) and the right limiting ring (235) are respectively welded on the outer wall of the rotating rod (233) in the through hole (26), the hanging rope (236) is arranged on the outer wall of the rotating rod (233) between the left limiting ring (234) and the right limiting ring (235), and one end of the rotating rod hanging rope (236) is glued on the outer wall of the rotating rod (233), the welding has fixed chamber (237) on the left surface of stack shell (22), the welding has blade (238) on fixed chamber (237) inside dwang (233) outer wall, the cover is equipped with buckle (239) on stack shell (22) left dwang (233) outer wall, and the right side of buckle (239) is inserted and is established inside fixed chamber (237).

5. The LED flashlight structure of claim 4, wherein: a clamping block matched with the blade (238) is fixed on the right side of the buckle (239), and a groove matched with the clamping block is formed in the fixing cavity (237).