CN105570716A - LED handheld type anti-impact flashlight - Google Patents
LED handheld type anti-impact flashlight Download PDFInfo
- Publication number
- CN105570716A CN105570716A CN201610074219.5A CN201610074219A CN105570716A CN 105570716 A CN105570716 A CN 105570716A CN 201610074219 A CN201610074219 A CN 201610074219A CN 105570716 A CN105570716 A CN 105570716A
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- Prior art keywords
- cap
- tail
- hood
- positive contact
- pressing plate
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- 238000003825 pressing Methods 0.000 claims description 58
- 238000004020 luminiscence type Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 10
- 230000005203 cap stage Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of illumination supplies and relates to an LED handheld type anti-impact flashlight. The flashlight comprises a flashlight body. An end cover assembly and a tail cover assembly are detachably connected to the two ends of the flashlight body correspondingly. The end cover assembly comprises a head-neck part fixed to the head of the flashlight body in a threaded connection mode and a head ring connected to the head-neck part in a threaded mode. A lampshade and a lens are arranged between the head ring and the head-neck part in a clamped mode. The end, close to the head-neck part of the flashlight body is further connected with a shining assembly in a threaded mode. The shining assembly is tightly attached to the bottom of the lampshade in a matched mode, and a light source generated through the shining assembly can penetrate into the lampshade. The end, away from the lampshade, of the shining assembly is further connected with an anti-impact buffering device in a threaded mode. The LED handheld type anti-impact flashlight is good in anti-impact effect.
Description
Technical field
The invention belongs to illumination articles for use technical field, relate to a kind of LED handheld formula shatter-resistant torch.
Background technology
Handheld flashlight and flashlight, for the portable electrical equipment of throwing light on.Modern torch is generally divided into incandescent lamp, LED, HID etc.English: flashlight or torch is a kind of hand-held electronic illuminations.A typical flashlight has one via battery powered bulb and focusing mirror, and has for hand-held handle type shell.Although be quite simply design, it is always slow was just invented to the late 19th century, because it must in conjunction with the invention of battery and bulb.In early days because the electric power storage power of battery is not enough, therefore in English, it is called as " flashlight ", meaning and of short duration lamp.
General flashlight comprises lamp cylinder and tail-hood, is provided with battery in lamp cylinder, and its front end is provided with LED light source and is provided with the PCB of Positive contact terminal, is provided with negative contact terminal inside tail-hood.The both positive and negative polarity of usual battery compresses electrical connection with the Positive contact terminal of PCB, the negative contact terminal of tail-hood respectively.Flashlight after finalization of the manufacture must by multiple test link, in whereabouts test wherein, because the gravity of battery self is larger, in dropping process, larger impulsive force is caused to the both positive and negative polarity contact terminal be electrically connected with its compression, easily cause PCB to be severed and hit distortion with tail-hood.
Chinese patent literature discloses a kind of flashlight with battery buffer assembly [application number: 201120340013.5], comprise lamp cylinder and tail-hood, light source assembly is provided with in the front end of described lamp cylinder, be provided with battery therein, described light source assembly comprises LED light source and is provided with the PCB of Positive contact terminal, negative contact terminal is provided with inside described tail-hood, the positive pole of described battery is electrically connected with elastic compression between described Positive contact terminal, the locating part limiting described battery movement is provided with in described lamp cylinder, between described negative contact terminal and the negative pole of described battery, elastic compression is electrically connected, and between described tail-hood and the negative pole of described battery, be provided with bolster.
Such scheme by locating part restriction battery shaft to move radially, and absorbed by bolster can not axial impact force, prevents PCB and Positive contact terminal from being severed, really plays good protective effect.But, in this scenario, Positive contact terminal uses elasticity thimble or Positive contact terminal to be fixed terminal, elastic component is established between the positive pole of battery and Positive contact terminal, the positive pole of battery and the elastic compression electrical connection of Positive contact terminal is realized by elastic component, elastic component can be the helical spring of metal, can also be the elastic polymer material of conduction.When Positive contact terminal is elasticity thimble, the production cost of elasticity thimble is higher, and be fixedly connected with inconvenience with PCB, and when Positive contact terminal be fixed terminal add the structure of elastic component time, fixed terminal will be fixedly connected with PCB circuit realiration on the one hand, also to achieve a fixed connection with elastic component on the other hand, otherwise elastic component likely departs from locating part and causes Positive contact terminal cannot contact the positive pole of battery, therefore such scheme is at the production cost of Positive contact terminal, syndeton has and requires further improvement part, thus improve protecting against shock effect further.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of protecting against shock effective LED handheld formula shatter-resistant torch.
For achieving the above object, present invention employs following technical proposal: a kind of LED handheld formula shatter-resistant torch, comprise cylindrical shell, cylindrical shell two ends are dismountable is respectively connected with end-cap assembly and tail-hood assembly, described end-cap assembly comprises to be spirally connected with cylindrical shell head fixing incidence and the head circle that is spirally connected with incidence, lampshade and eyeglass is arranged with between described head circle and incidence, described cylindrical shell is also bolted with a luminescence component near one end of incidence, described luminescence component and lampshade bottom snug fit and the light source that luminescence component produces can penetrate in lampshade, described luminescence component is also bolted with an anti-impact buffer device away from one end of lampshade, described anti-impact buffer device comprises the positive pole spring be fixedly connected with luminescence component, described positive pole spring is arranged with positive contact cap away from one end of luminescence component, anti-impact buffer device also comprises the positive contact pressing plate being spirally connected fixing with cylinder inboard wall, the ringwise wave-shaped ring of a slice is provided with between described positive contact pressing plate and luminescence component, described positive contact cap through positive contact pressing plate thus can with the positive contact of battery in cylindrical shell.
In above-mentioned LED handheld formula shatter-resistant torch, described luminescence component comprises the lamp Zhu electricity Lu Cang being spirally connected fixing with positive contact pressing plate, circuit drives plate and lamp pearl pad is provided with in described lamp pearl circuit storehouse, lamp pearl pad is fixed with at least one lamp pearl, lamp pearl is through lampshade bottom, lamp pearl electrical connection on described circuit drives plate and lamp pearl pad, described positive pole spring to be fixed on circuit drives plate and to be electrically connected with circuit drives plate, wave-shaped ring metal material is made, described wave-shaped ring surface undulate, circuit drives panel edges has one deck conductive layer and conducts electricity with the inwall of cylindrical shell and is connected, described wave-shaped ring is installed with on the electrically conductive.
In above-mentioned LED handheld formula shatter-resistant torch, positive contact pressing plate comprises interconnective battery plate in collar plate shape and to be spirally connected body with the pressing plate that lamp Zhu electricity Lu Cang is spirally connected, the center of described positive contact pressing plate has one and runs through positive contact pressing plate and the positive contact cap through hole matched with positive contact cap in axis, and positive contact cap is inserted in positive contact cap through hole.
In above-mentioned LED handheld formula shatter-resistant torch, described positive contact pressing plate is evenly distributed with some louvres along positive contact cap through hole circumference, described louvre axially runs through positive contact pressing plate, in positive contact cap through hole, be also provided with an anode limited step portion, the positive contact cap through hole between battery plate end and anode limited step portion is the guide channel of inverted round stage taper.
In above-mentioned LED handheld formula shatter-resistant torch, described positive contact cap comprises cylindrical contact body, contact body one end open, the other end is closed, and blind end extends positive contact pressing plate outside, the open end edge of described contact body has a circle ringwise positive contact cap back-up ring, and the external diameter of described positive contact cap back-up ring is greater than the internal diameter in anode limited step portion.
In above-mentioned LED handheld formula shatter-resistant torch, tail-hood assembly comprises tail-hood and to be spirally connected the negative pole elastic component assembly that fixing and axial line overlaps with positive pole spring axis line with tail-hood, described negative pole elastic component assembly comprises the negative contact terminal pressing plate being spirally connected fixing with tail-hood, also comprise and being located in negative contact terminal pressing plate and the negative spring be fixedly connected with negative contact terminal pressing plate, described negative spring is arranged with a negative contact terminal cap and the end of negative contact terminal cap extend negative contact terminal pressing plate outer thus make negative contact terminal cap can with the cathode contact of battery in cylindrical shell.
In above-mentioned LED handheld formula shatter-resistant torch, described negative contact terminal cap one end bottom tail-hood has ringwise negative contact terminal cap back-up ring, have negative contact terminal cap stage portion in described negative contact terminal pressing plate, the internal diameter of described negative contact terminal cap stage portion is less than the external diameter of negative contact terminal cap back-up ring.
In above-mentioned LED handheld formula shatter-resistant torch, described cylindrical shell is provided with a concavo-convex anti-slipping mechanism, described end-cap assembly is arranged with one there is elasticity can the end cap guard assembly of deformation, described tail-hood assembly is arranged with one there is elasticity can the tail-hood guard assembly of deformation.
In above-mentioned LED handheld formula shatter-resistant torch, described concavo-convex anti-slipping mechanism comprises and gathers at the grid bar of drum surface in latticed, also comprise along drum shaft to arrange and to the gripping groove of cylindrical shell sunken inside, cylinder body outer wall is provided with some the grooves in closed curve shape near one end of end-cap assembly.
In above-mentioned LED handheld formula shatter-resistant torch, described end cap guard assembly comprises the head circle gum cover connected and fixed with head circle, the first sealing ring is provided with between described eyeglass and head circle, the second sealing ring is provided with between described head circle and incidence, described tail-hood guard assembly comprises the tail-hood gum cover connected and fixed with tail-hood assembly, the end of described head circle gum cover is also circumferentially with some circle lug bosses along head circle gum cover, the end of described tail-hood gum cover is also circumferentially with some tail-hood lug bosses along tail-hood gum cover, described head circle gum cover and head circle lug boss one-body molded, described tail-hood gum cover and tail-hood lug boss one-body molded.
Compared with prior art, the invention has the advantages that:
1, anti-impact buffer device structure is simple, and production cost is low, good heat dissipation effect, long service life, effectively can absorb impulsive force, is applicable to need in the torch of higher anti-impact force, through experimental test, this handheld flashlight can not sustain damage when 9m eminence falls;
2, the head circle gum cover at cylindrical shell two ends and tail-hood gum cover can play the effect at protection cylindrical shell two ends, improve further anti-ly to fall effect;
3, the concavo-convex anti-slipping mechanism of drum surface meets ergonomics, uses comfortable.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram provided by the invention;
Fig. 2 is internal structure schematic diagram provided by the invention;
Fig. 3 is the explosive view after the present invention removes tail-hood assembly;
Fig. 4 is the A place enlarged drawing of Fig. 2;
Fig. 5 is the B place enlarged drawing of Fig. 2;
Fig. 6 is the structural representation of anti-impact buffer device;
Fig. 7 is the structural representation of positive contact cap;
Fig. 8 is the structural representation of wave-shaped ring;
Fig. 9 is the structural representation of positive contact pressing plate.
In figure: cylindrical shell 1, end-cap assembly 2, tail-hood assembly 3, incidence 4, head circle 5, lampshade 6, eyeglass 7, luminescence component 8, positive pole spring 9, positive contact cap 10, positive contact pressing plate 11, wave-shaped ring 12, lamp pearl circuit storehouse 13, circuit drives plate 14, lamp pearl pad 15, lamp pearl 16, conductive layer 17, battery plate 18, pressing plate is spirally connected body 19, positive contact cap through hole 20, louvre 21, anode limited step portion 22, guide channel 23, contact body 24, positive contact cap back-up ring 25, tail-hood 26, negative pole elastic component assembly 27, negative contact terminal pressing plate 28, negative spring 29, negative contact terminal cap 30, negative contact terminal cap back-up ring 31, negative contact terminal cap stage portion 32, concavo-convex anti-slipping mechanism 33, end cap guard assembly 34, tail-hood guard assembly 35, grid bar 36, gripping groove 37, groove 38, head circle gum cover 39, first sealing ring 40, second sealing ring 41, tail-hood gum cover 42, head circle lug boss 43, tail-hood lug boss 44, battery 100.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figures 2 and 3, a kind of LED handheld formula shatter-resistant torch, comprise cylindrical shell 1, cylindrical shell 1 two ends are dismountable is respectively connected with end-cap assembly 2 and tail-hood assembly 3, described end-cap assembly 2 comprises the incidence 4 being spirally connected fixing with cylindrical shell 1 head and the head circle 5 be spirally connected with incidence 4, lampshade 6 and eyeglass 7 is arranged with between described head circle 5 and incidence 4, described cylindrical shell 1 is also bolted with a luminescence component 8 near one end of incidence 4, snug fit bottom described luminescence component 8 and the lampshade 6 and light source that luminescence component 8 produces can penetrate in lampshade 6, described luminescence component 8 is also bolted with an anti-impact buffer device away from one end of lampshade 6, described anti-impact buffer device comprises the positive pole spring 9 be fixedly connected with luminescence component 8, described positive pole spring 9 is arranged with positive contact cap 10 away from one end of luminescence component 8, anti-impact buffer device also comprises the positive contact pressing plate 11 being spirally connected fixing with cylindrical shell 1 inwall, the ringwise wave-shaped ring 12 of a slice is provided with between described positive contact pressing plate 11 and luminescence component 8, wave-shaped ring 12 can make shape as shown in Figure 8, described positive contact cap 10 through positive contact pressing plate 11 thus can with the positive contact of battery 100 in cylindrical shell 1.
In the present embodiment, positive pole spring 9 plays first-level buffer effect, and positive contact pressing plate 11 plays level 2 buffering effect in conjunction with wave-shaped ring 12.Specifically, when the positive pole of battery 100 impacts positive contact cap 10, positive pole spring 9 is compressed, absorb the impulsive force of a part of battery, when battery end-face contact positive contact pressing plate 11, contact area expands, impulsive force is also just corresponding to diminish, and the waveform configuration on wave-shaped ring 12 surface, make wave-shaped ring also have flexible ability, also can absorb the impulsive force that positive contact pressing plate 11 is subject to.
Shown in composition graphs 4, described luminescence component 8 comprises the lamp pearl circuit storehouse 13 being spirally connected fixing with positive contact pressing plate 11, circuit drives plate 14 and lamp pearl pad 15 is provided with in described lamp pearl circuit storehouse 13, lamp pearl pad 15 is fixed with at least one lamp pearl 16, lamp pearl 16 is through bottom lampshade 6, lamp pearl 16 on described circuit drives plate 14 and lamp pearl pad 15 is electrically connected, described positive pole spring 9 to be fixed on circuit drives plate 14 and to be electrically connected with circuit drives plate 14, wave-shaped ring 12 is made with metal material, the described surperficial undulate of wave-shaped ring 12, circuit drives plate 14 edge has one deck conductive layer 17 and conducts electricity with the inwall of cylindrical shell 1 and is connected, described wave-shaped ring 12 is pressed on conductive layer 17.
As shown in Figure 9, positive contact pressing plate 11 comprises interconnective battery plate 18 in collar plate shape and to be spirally connected body 19 with the pressing plate that lamp pearl circuit storehouse 13 is spirally connected, the center of described positive contact pressing plate 11 has one and runs through positive contact pressing plate 11 and the positive contact cap through hole 20 matched with positive contact cap 10 in axis, and positive contact cap 10 is inserted in positive contact cap through hole 20.
Again shown in composition graphs 6, positive contact pressing plate 11 is evenly distributed with some louvres 21 along positive contact cap through hole 20 circumference, described louvre 21 axially runs through positive contact pressing plate 11, an anode limited step portion 22 is also provided with, the guide channel 23 of positive contact cap through hole 20 in inverted round stage taper between battery plate 18 end and anode limited step portion 22 in positive contact cap through hole 20.
As shown in Figure 7, positive contact cap 10 comprises cylindrical contact body 24, contact body 24 one end open, the other end is closed, and blind end extends positive contact pressing plate 11 outside, the open end edge of described contact body 24 has a circle ringwise positive contact cap back-up ring 25, and the external diameter of described positive contact cap back-up ring 25 is greater than the internal diameter in anode limited step portion 22.
Shown in composition graphs 5, tail-hood assembly 3 comprises tail-hood 26 and to be spirally connected the negative pole elastic component assembly 27 that fixing and axial line overlaps with positive pole spring 9 axial line with tail-hood 26, described negative pole elastic component assembly 27 comprises the negative contact terminal pressing plate 28 being spirally connected fixing with tail-hood 26, also comprise and being located in negative contact terminal pressing plate 28 and the negative spring 29 be fixedly connected with negative contact terminal pressing plate 28, described negative spring 29 is arranged with a negative contact terminal cap 30 and the end of negative contact terminal cap 30 extend negative contact terminal pressing plate 28 outer thus make negative contact terminal cap 30 can with the cathode contact of battery in cylindrical shell 1.
As shown in Figure 5, negative contact terminal cap 30 one end bottom tail-hood 26 has ringwise negative contact terminal cap back-up ring 31, have negative contact terminal cap stage portion 32 in described negative contact terminal pressing plate 28, the internal diameter of described negative contact terminal cap stage portion 32 is less than the external diameter of negative contact terminal cap back-up ring 31.
As depicted in figs. 1 and 2, cylindrical shell 1 is provided with a concavo-convex anti-slipping mechanism 33, described end-cap assembly 2 is arranged with one there is elasticity can the end cap guard assembly 34 of deformation, described tail-hood assembly 3 is arranged with one there is elasticity can the tail-hood guard assembly 35 of deformation.
As shown in Figure 1, concavo-convex anti-slipping mechanism 33 comprises and gathers at the grid bar 36 on cylindrical shell 1 surface in latticed, also comprise axially arrange along cylindrical shell 1 and to the gripping groove 37 of cylindrical shell 1 sunken inside, cylindrical shell 1 outer wall is provided with some the grooves 38 in closed curve shape near one end of end-cap assembly 2.
As shown in Figure 2, described end cap guard assembly 34 comprises the head circle gum cover 39 connected and fixed with head circle 5, the first sealing ring 40 is provided with between described eyeglass 7 and head circle 5, the second sealing ring 41 is provided with between described head circle 5 and incidence 4, described tail-hood guard assembly 35 comprises the tail-hood gum cover 42 connected and fixed with tail-hood assembly 3, tail-hood gum cover 42 and tail-hood 26 clamping, the end of described head circle gum cover 39 is also circumferentially with some circle lug bosses 43 along head circle gum cover 39, the end of described tail-hood gum cover 42 is also circumferentially with some tail-hood lug bosses 44 along tail-hood gum cover 42, described head circle gum cover 39 is one-body molded with head circle lug boss 43, described tail-hood gum cover 42 is one-body molded with tail-hood lug boss 44.
Cushioning effect can be played in the two ends up and down of torch of the present invention, therefore can play shock resistance effect to the end of torch and bottom.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ cylindrical shell 1 herein, end-cap assembly 2, tail-hood assembly 3, incidence 4, head circle 5, lampshade 6, eyeglass 7, luminescence component 8, positive pole spring 9, positive contact cap 10, positive contact pressing plate 11, wave-shaped ring 12, lamp pearl circuit storehouse 13, circuit drives plate 14, lamp pearl pad 15, lamp pearl 16, conductive layer 17, battery plate 18, pressing plate is spirally connected body 19, positive contact cap through hole 20, louvre 21, anode limited step portion 22, guide channel 23, contact body 24, positive contact cap back-up ring 25, tail-hood 26, negative pole elastic component assembly 27, negative contact terminal pressing plate 28, negative spring 29, negative contact terminal cap 30, negative contact terminal cap back-up ring 31, negative contact terminal cap stage portion 32, concavo-convex anti-slipping mechanism 33, end cap guard assembly 34, tail-hood guard assembly 35, grid bar 36, gripping groove 37, groove 38, head circle gum cover 39, first sealing ring 40, second sealing ring 41, tail-hood gum cover 42, head circle lug boss 43, tail-hood lug boss 44, term such as battery 100 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a LED handheld formula shatter-resistant torch, comprise cylindrical shell (1), cylindrical shell (1) two ends are dismountable is respectively connected with end-cap assembly (2) and tail-hood assembly (3), it is characterized in that, described end-cap assembly (2) comprises the incidence (4) being spirally connected fixing with cylindrical shell (1) head and the head circle (5) be spirally connected with incidence (4), lampshade (6) and eyeglass (7) is arranged with between described head circle (5) and incidence (4), described cylindrical shell (1) is also bolted with a luminescence component (8) near one end of incidence (4), described luminescence component (8) is with lampshade (6) bottom snug fit and the light source that luminescence component (8) produces can penetrate in lampshade (6), described luminescence component (8) is also bolted with an anti-impact buffer device away from one end of lampshade (6), described anti-impact buffer device comprises the positive pole spring (9) be fixedly connected with luminescence component (8), described positive pole spring (9) is arranged with positive contact cap (10) away from one end of luminescence component (8), anti-impact buffer device also comprises the positive contact pressing plate (11) being spirally connected fixing with cylindrical shell (1) inwall, the ringwise wave-shaped ring of a slice (12) is provided with between described positive contact pressing plate (11) and luminescence component (8), described positive contact cap (10) through positive contact pressing plate (11) thus can with the positive contact of cylindrical shell (1) interior battery.
2. LED handheld formula shatter-resistant torch according to claim 1, it is characterized in that, described luminescence component (8) comprises the lamp Zhu electricity Lu Cang (13) being spirally connected fixing with positive contact pressing plate (11), circuit drives plate (14) and lamp pearl pad (15) is provided with in described lamp Zhu electricity Lu Cang (13), lamp pearl pad (15) is fixed with at least one lamp pearl (16), lamp pearl (16) is through lampshade (6) bottom, lamp pearl (16) electrical connection on described circuit drives plate (14) and lamp pearl pad (15), described positive pole spring (9) is fixed on circuit drives plate (14) and goes up and be electrically connected with circuit drives plate (14), wave-shaped ring (12) is made with metal material, described wave-shaped ring (12) surperficial undulate, circuit drives plate (14) edge has one deck conductive layer (17) and conducts electricity with the inwall of cylindrical shell (1) and is connected, described wave-shaped ring (12) is pressed on conductive layer (17).
3. LED handheld formula shatter-resistant torch according to claim 2, it is characterized in that, positive contact pressing plate (11) comprises interconnective battery plate (18) in collar plate shape and to be spirally connected body (19) with the pressing plate that lamp Zhu electricity Lu Cang (13) is spirally connected, the center of described positive contact pressing plate (11) has one and runs through positive contact pressing plate (11) and the positive contact cap through hole (20) matched with positive contact cap (10) in axis, and positive contact cap (10) is inserted in positive contact cap through hole (20).
4. LED handheld formula shatter-resistant torch according to claim 3, it is characterized in that, described positive contact pressing plate (11) is gone up and is evenly distributed with some louvres (21) along positive contact cap through hole (20) circumference, described louvre (21) axially runs through positive contact pressing plate (11), an anode limited step portion (22) is also provided with in positive contact cap through hole (20), the guide channel (23) of positive contact cap through hole (20) between battery plate (18) end and anode limited step portion (22) in inverted round stage taper.
5. LED handheld formula shatter-resistant torch according to claim 4, it is characterized in that, described positive contact cap (10) comprises cylindrical contact body (24), contact body (24) one end open, the other end is closed, and blind end extends positive contact pressing plate (11) outside, the open end edge of described contact body (24) has a circle ringwise positive contact cap back-up ring (25), and the external diameter of described positive contact cap back-up ring (25) is greater than the internal diameter in anode limited step portion (22).
6. LED handheld formula shatter-resistant torch according to claim 1, it is characterized in that, tail-hood assembly (3) comprises tail-hood (26) and to be spirally connected the negative pole elastic component assembly (27) that fixing and axial line overlaps with positive pole spring (9) axial line with tail-hood (26), described negative pole elastic component assembly (27) comprises the negative contact terminal pressing plate (28) being spirally connected fixing with tail-hood (26), also comprise and being located in negative contact terminal pressing plate (28) and the negative spring (29) be fixedly connected with negative contact terminal pressing plate (28), described negative spring (29) is arranged with a negative contact terminal cap (30) and the end of negative contact terminal cap (30) extend negative contact terminal pressing plate (28) outward thus make negative contact terminal cap (30) can with the cathode contact of cylindrical shell (1) interior battery.
7. LED handheld formula shatter-resistant torch according to claim 6, it is characterized in that, described negative contact terminal cap (30) has ringwise negative contact terminal cap back-up ring (31) near one end of tail-hood (26) bottom, have negative contact terminal cap stage portion (32) in described negative contact terminal pressing plate (28), the internal diameter of described negative contact terminal cap stage portion (32) is less than the external diameter of negative contact terminal cap back-up ring (31).
8. LED handheld formula shatter-resistant torch according to claim 1, it is characterized in that, described cylindrical shell (1) is provided with a concavo-convex anti-slipping mechanism (33), described end-cap assembly (2) is arranged with one there is elasticity can the end cap guard assembly (34) of deformation, described tail-hood assembly (3) is arranged with one there is elasticity can the tail-hood guard assembly (35) of deformation.
9. LED handheld formula shatter-resistant torch according to claim 8, it is characterized in that, described concavo-convex anti-slipping mechanism (33) comprise in latticed gather cylindrical shell (1) surface grid bar (36), also comprise axially arrange along cylindrical shell (1) and to the gripping groove (37) of cylindrical shell (1) sunken inside, cylindrical shell (1) outer wall is provided with some the grooves (38) in closed curve shape near one end of end-cap assembly (2).
10. LED handheld formula shatter-resistant torch according to claim 8, it is characterized in that, described end cap guard assembly (34) comprises the head circle gum cover (39) connected and fixed with head circle (5), the first sealing ring (40) is provided with between described eyeglass (7) and head circle (5), the second sealing ring (41) is provided with between described head circle (5) and incidence (4), described tail-hood guard assembly (35) comprises the tail-hood gum cover (42) connected and fixed with tail-hood assembly (3), the end of described head circle gum cover (39) is also circumferentially with some circles lug boss (43) along head circle gum cover (39), the end of described tail-hood gum cover (42) is also circumferentially with some tail-hood lug bosses (44) along tail-hood gum cover (42), described head circle gum cover (39) is one-body molded with head circle lug boss (43), described tail-hood gum cover (42) is one-body molded with tail-hood lug boss (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074219.5A CN105570716A (en) | 2016-02-02 | 2016-02-02 | LED handheld type anti-impact flashlight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610074219.5A CN105570716A (en) | 2016-02-02 | 2016-02-02 | LED handheld type anti-impact flashlight |
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| CN105570716A true CN105570716A (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610074219.5A Pending CN105570716A (en) | 2016-02-02 | 2016-02-02 | LED handheld type anti-impact flashlight |
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Application publication date: 20160511 |