CN109668064A - Flashlight - Google Patents
Flashlight Download PDFInfo
- Publication number
- CN109668064A CN109668064A CN201710951293.5A CN201710951293A CN109668064A CN 109668064 A CN109668064 A CN 109668064A CN 201710951293 A CN201710951293 A CN 201710951293A CN 109668064 A CN109668064 A CN 109668064A
- Authority
- CN
- China
- Prior art keywords
- expansion ring
- light bulb
- flashlight
- periphery
- lamp bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
- F21V14/025—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources in portable lighting devices
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a kind of flashlights, belong to illuminations field, including light bulb component, the light fixture being connect with light bulb component front end, the expansion ring for being set in light bulb component and light fixture periphery and the lamp adapter assembly being connect with expansion ring front end, light fixture periphery is equipped with the first damping ring for abutting with expansion ring inner wall, light bulb component periphery is equipped with the second damping ring for abutting with expansion ring inner wall, the inner wall of expansion ring is equipped with ventilating groove for being connected to expansion ring inner cavity with outside air, and the opening direction of ventilating groove is towards the inside of expansion ring.Flashlight provided by the invention can make the air pressure inside expansion ring consistent with outside air air pressure in focusing, expansion ring does not occur the phenomenon that stuck or rebound in telescopic process, one-handed performance just can be carried out focusing, it is easy to operate, and it is able to achieve electrodeless flexible focusing function, adjustable range is more flexible, and focus effect is more preferable.
Description
Technical field
The invention belongs to illuminations technical fields, are to be related to a kind of flashlight more specifically.
Background technique
Flashlight is a kind of illuminations of hand-held, and working at night, occasion is widely used, in order to more preferable
Adaptation night illumination needs, there are some flashlights to have focusing function so that flashlight has the function of optically focused and floodlight,
Realize the illumination of different range.Existing adjustable focus flashlight generally requires both hands and carries out focus operations, and operation is not easy, and
Focussing process generally has one the smallest adjusting unit, cannot achieve the effect that electrodeless focusing, and then the flashlight tune limited
The convenience of coke operation.
Summary of the invention
The purpose of the present invention is to provide a kind of flashlights, to solve flashlight focus operations existing in the prior art not
Just, the technical issues of and not can be carried out electrodeless focus operations.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of flashlight is provided, comprising: light bulb component, with
The light bulb component front end connection light fixture, be set in the light bulb component and the light fixture periphery expansion ring and
The lamp adapter assembly connecting with the expansion ring front end, the light fixture periphery are equipped with for abutting with the expansion ring inner wall
First damping ring, light bulb component periphery is equipped with the second damping ring for abutting with the expansion ring inner wall, described flexible
The inner wall of ring is equipped with the ventilating groove for being connected to the expansion ring inner cavity with outside air, the opening direction of the ventilating groove
Towards the inside of the expansion ring.
Further, the rear end of the ventilating groove extends to the edge of the expansion ring rear end, and the ventilating groove has
Opening backward.
Further, the front end of the ventilating groove extends to the middle part of the expansion ring.
Further, the ventilating groove is strip groove, and the length direction of the ventilating groove is parallel in the expansion ring
Axis direction.
Further, the expansion ring periphery is equipped with several radiating ribs.
Further, the radiating ribs are circular radiating muscle, and several described radiating ribs are along the axis of the expansion ring
Directional spreding.
Further, the periphery of the expansion ring and/or the radiating ribs is equipped with the axis distribution around the expansion ring
Several force slots.
Further, the light fixture includes heat dissipation base, cover board and LED lamp bead, and the LED lamp bead is set to described dissipate
The front end of hot pedestal, the cover board are sheathed on the LED lamp bead periphery and connect with the heat dissipation base, the middle part of the cover board
Equipped with lamp bead through-hole, the front end of the LED lamp bead forward extends out the lamp bead through-hole, the rear end of the heat dissipation base and the lamp
The front end of cartridge module connects.
Further, the heat dissipation base includes light bulb pedestal and the lamp bead pedestal on front side of the light bulb pedestal, institute
It states and is equipped with mounting groove in the middle part of light bulb pedestal, the middle part of the lamp bead pedestal is equipped with the mounting hole being connected to the mounting groove, described
The periphery of light bulb pedestal front end is equipped with installation bulge loop, and first damping ring is sheathed on the periphery of the installation bulge loop, the lamp
The height of pearl pedestal in the longitudinal direction is not less than 0.5cm.
Further, the light bulb component includes light bulb, control button, driver, battery and charging module, the driving
Device, the battery and the charging module are set in the light bulb, the control button through the light bulb side wall and with
The driver connection, the driver and the charging module are connect with the battery respectively, the front end suit of the light bulb
In the heat dissipation base periphery, the LED lamp bead is electrically connected with the driver.
The beneficial effect of flashlight provided by the invention is: compared with prior art, flashlight of the present invention, using flexible
Focusing structure, lamp adapter assembly are connect with expansion ring, expansion ring can under external force along own central axis direction and light bulb component and
Opposite sliding occurs for light fixture can make lamp adapter assembly close to or far from light fixture, reach focusing by pushing and pulling expansion ring
Purpose；First damping ring and the second damping ring are compressed by expansion ring, play damping action, in fact, lamp adapter assembly and
A cavity is formed between one damping ring, a cavity is formd between the second damping ring and the first damping ring, in focussing process
In, ventilating groove can guarantee that the inner cavity of expansion ring is connected to outside air always, i.e., two cavitys are connected to outside air always, stretch
Air pressure inside contracting ring is consistent with outside air air pressure, and expansion ring does not occur the phenomenon that stuck or rebound in telescopic process, uses
Person can just can be carried out focusing by one-handed performance, easy to operate, and not have minimal adjustment unit, be able to achieve electrodeless flexible focusing
Function, adjustable range is more flexible, and focus effect is more preferable.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the configuration schematic diagram one of flashlight provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of expansion ring in Fig. 1；
Fig. 3 is the front view structure cross-sectional view of expansion ring used in the embodiment of the present invention；
Fig. 4 is that structure sectional view is tried in the side of expansion ring used in the embodiment of the present invention；
Fig. 5 is the internal structure cross-sectional view of flashlight provided in an embodiment of the present invention；
Fig. 6 is the portion the A enlarged drawing of Fig. 5；
Fig. 7 is the configuration schematic diagram two of flashlight provided in an embodiment of the present invention；
Fig. 8 is the use state diagram of flashlight provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
1- light bulb component；101- light bulb；102- control button；103- driver；104- battery；105- charging module；
1051- pressure ring；1052- wireless charging receiving unit；1053- tail-hood；2- light fixture；201- heat dissipation base；2011- light bulb seat
Body；2012- lamp bead pedestal；2013- mounting groove；2014- mounting hole；2015- installs bulge loop；202- cover board；203-LED lamp bead；
3- expansion ring；4- lamp adapter assembly；401- headring；402- glass plate；403- lens；The first damping ring of 5-；The second damping ring of 6-；7-
Ventilating groove；8- radiating ribs；9- force slot
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, " multiple ", " several " be meant that two or
Two or more, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 4, now flashlight provided by the invention is illustrated.The flashlight, including light bulb
Component 1, the light fixture 2 being connect with 1 front end of light bulb component, the expansion ring 3 for being set in 2 periphery of light bulb component 1 and light fixture
And the lamp adapter assembly 4 connecting with 3 front end of expansion ring, 2 periphery of light fixture are equipped with the first resistance for abutting with 3 inner wall of expansion ring
Buddhist nun's ring 5,1 periphery of light bulb component are equipped with the second damping ring 6 for abutting with 3 inner wall of expansion ring, and the inner wall of expansion ring 3 is equipped with
Ventilating groove 7 for being connected to 3 inner cavity of expansion ring with outside air, the opening direction of ventilating groove 7 is towards the inside of expansion ring 3.
Flashlight provided by the invention, compared with prior art, using flexible focusing structure, lamp adapter assembly 4 and expansion ring 3
Connection, expansion ring 3 can occur to slide relatively with light bulb component 1 and light fixture 2 along own central axis direction under external force, lead to
Push-and-pull expansion ring 3 is crossed, lamp adapter assembly 3 can be made close to or far from light fixture 2, achieve the purpose that focusing；First damping ring, 5 He
Second damping ring 6 is compressed by expansion ring 3, plays damping action, in fact, being formed between lamp adapter assembly 4 and the first damping ring 5
One cavity forms a cavity between the second damping ring 6 and the first damping ring 5, in focussing process, ventilating groove 7 can be protected
The inner cavity of card expansion ring 3 is connected to outside air always, i.e., two cavitys are connected to outside air always, inside expansion ring 3
Air pressure is consistent with outside air air pressure, and expansion ring 3 does not occur the phenomenon that stuck or rebound in telescopic process, and user can pass through list
Hand operation just can be carried out focusing, easy to operate, and not have minimal adjustment unit, be able to achieve electrodeless flexible focusing function, adjust
Range is more flexible, and focus effect is more preferable, and the occasions such as night routing inspection is suitble to use.
Optionally, the setting of ventilating groove 7 at least two, and be uniformly arranged around the axis of expansion ring 3.
Optionally, in order to rationally utilize space, ventilating groove 7 is set as extending to expansion ring 3 from the rear end of expansion ring 3
Front end guarantees that 3 inner cavity of expansion ring is connected to outside air always within flexible stroke range, i.e. lamp adapter assembly 4 and the
The cavity formed between the cavity and the second damping ring 6 and the first damping ring 5 formed between one damping ring 5 be able to maintain with outside
Boundary's air communication.
Further, also referring to Fig. 1 to Fig. 4, as a kind of specific embodiment of flashlight provided by the invention,
The rear end of ventilating groove 7 extends to the edge of 3 rear end of expansion ring, and ventilating groove 7 has opening backward.The another of ventilating groove 7 is opened
Mouthful it is located at the edge of 3 rear end of expansion ring, any position in flexible stroke range, being open at this will not be blocked, and can have
Effect guarantees the performance of its connection outside air to be achieved.In this embodiment, ventilating groove 7 has altogether is respectively facing two
Two openings in direction (backward and to the inside of expansion ring 3)
Further, Fig. 3 and Fig. 4 is please referred to, as a kind of specific embodiment of flashlight provided by the invention, is breathed freely
The front end of slot 7 extends to the middle part of expansion ring 3, to guarantee the sealing waterproof performance of 1 front end of light bulb component and lamp adapter assembly 4.
Further, Fig. 3 and Fig. 4 is please referred to, as a kind of specific embodiment of flashlight provided by the invention, in order to
The stroke of expansion ring 3 is limited, 3 Internal back end of expansion ring is additionally provided with retention bead structure, and retention bead structure is used for and light bulb group
Part 1 or light fixture 2 are clamped, to prevent expansion ring 3 from excessively extending.Due to the presence of retention bead structure, so that expansion ring 3
Stepped ramp type is presented in inner wall, and ventilating groove 7 is arranged on the inner wall of retention bead structure, and the front end of ventilating groove 7 has forward open
Mouthful, and the opening is located on the front end face of retention bead structure, so that there are three directions in retention bead structure for ventilating groove 7
Opening (forward, backward and towards the inside of expansion ring 3) guarantees that ventilating groove whole 7 all connects with outside air under any state
It is logical.
Further, refering to fig. 1 to Fig. 4, as a kind of specific embodiment of flashlight provided by the invention, ventilating groove
7 be strip groove, and the length direction of ventilating groove 7 is parallel to the central axis direction of expansion ring 3.Strip groove itself occupies little space, but energy
Reach the required consistent effect of holding inner and outer air pressure, and the processing is simple, processing and use cost can be controlled.
Further, as a kind of specific embodiment of flashlight provided by the invention, the width of ventilating groove 7 is not more than
2cm.In order to guarantee that with 3 inner wall of expansion ring extruding occurs for the first damping ring 5, the second damping ring 6 and generates damping action, damping is made
One important function is exactly that the position between more than 3 light fixture 2 of expansion ring can be made to fix automatically after flexible, if ventilative
7 width of slot is excessive, then can impact to damping action, and then impacts to the function of positioning after stretching.
Further, a kind of specific implementation for please referring to Fig. 1 to Fig. 5, Fig. 7 and Fig. 8, as flashlight provided by the invention
Mode, the partial heat of light fixture 2 pass to expansion ring 3, in order to enhance the heat dissipation effect to light fixture 2, outside expansion ring 3
Week is equipped with several radiating ribs 8.
Further, a kind of specific implementation for please referring to Fig. 1 to Fig. 5, Fig. 7 and Fig. 8, as flashlight provided by the invention
Mode, radiating ribs 8 are circular radiating muscle, and several radiating ribs 8 are distributed along the central axis direction of expansion ring 3.Adjacent radiating ribs 8
Between form airflow channel, can to air generate guiding role, accelerate expansion ring 3 and air heat exchanger effectiveness, and then enhancing
Heat dissipation effect.
Further, refering to fig. 1, Fig. 2, Fig. 7 and Fig. 8, a kind of specific embodiment party as flashlight provided by the invention
Formula, singlehanded for the convenience of the users to carry out push-and-pull operation to expansion ring 3, the periphery of expansion ring 3 and/or radiating ribs 8, which is equipped with, to be surrounded
Several force slots 9 of the axis distribution of expansion ring 3.Exert a force slot 9 inner wall be curved face type, convenient for users to force, use hand
Feel.
Further, Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of flashlight provided by the invention, illumination
Component 2 includes heat dissipation base 201, cover board 202 and LED lamp bead 203, and LED lamp bead 203 is set to the front end of heat dissipation base 201, cover board
202 are sheathed on 203 periphery of LED lamp bead and connect with heat dissipation base 201, and the middle part of cover board 202 is equipped with lamp bead through-hole, LED lamp bead
203 front end forward extends out lamp bead through-hole, and the rear end of heat dissipation base 201 is connect with the front end of light bulb component 1.Cover board 202 and dissipate
The hot cooperation of pedestal 201 is played the role of gripping to LED lamp bead 203, simplifies the mounting structure of LED lamp bead 203, improves
Installation effectiveness.
Further, Fig. 5 and Fig. 6 is please referred to, as a kind of specific embodiment of flashlight provided by the invention, heat dissipation
Pedestal 201 includes light bulb pedestal 2011 and the lamp bead pedestal 2012 set on 2011 front side of light bulb pedestal, 2011 middle part of light bulb pedestal
Equipped with mounting groove 2013, the middle part of lamp bead pedestal 2012 is equipped with the mounting hole 2014 being connected to mounting groove 2013, light bulb pedestal
The periphery of 2011 front ends is equipped with installation bulge loop 2015, and the first damping ring 5 is sheathed on the periphery of installation bulge loop 2015, lamp bead pedestal
2012 height in the longitudinal direction is not less than 0.5cm.Mounting groove 2013 realizes the fixation of heat dissipation base 201, and can accommodate electricity
Subcomponent；Mounting hole 2014 is electrically connected realization between light bulb component 1 and LED lamp bead 203, space for accommodating conductor structure
Setting is rationally, compact-sized, is conducive to keep 2 occupied space of light fixture smaller.
The heat that LED lamp bead 203 generates when shining is absorbed rapidly by heat dissipation base 201, then with expansion ring 3 and surrounding
Air carries out heat exchange, and then plays heat spreading function.The height of lamp bead pedestal 2012 in the longitudinal direction is larger, can inhale faster
The heat of the generation of LED lamp bead 203 is received, radiating efficiency is improved.
Further, referring to Fig. 5, a kind of specific embodiment as flashlight provided by the invention, lamp adapter assembly 4
Including headring 401, glass plate 402 and lens 403, glass plate 402 and lens 403 are set to the inside of headring 401, and glass plate
402 are located at the front side of lens 403, and headring 401 is connect with the front end of expansion ring 3.4 overall structure of lamp adapter assembly is simple and compact,
Translucent effect is good, can perillaseed and expansion ring 3 movement and effectively realize optically focused and floodlighting.
Referring to Fig. 8, expansion ring 3 does not stretch out when spotlighting (figure label " (1) "), lens 403 and illumination group are kept
The distance between part 2 is nearest；When floodlighting (figure label " (2) "), expansion ring 3 is released forward, makes lens 403 far from illumination
Component 2, until no longer pushing expansion ring 3 after adjusting to suitable floodlight degree
Further, referring to Fig. 5, a kind of specific embodiment as flashlight provided by the invention, light bulb component 1
Including light bulb 101, control button 102, driver 103, battery 104 and charging module 105, driver 103, battery 104 and fill
Electric module 105 is set in light bulb 101, and control button 102 runs through the side wall of light bulb 101 and connect with driver 103, driver
103 and charging module 105 connect respectively with battery 104, the front end sleeve of light bulb 101 is loaded on 201 periphery of heat dissipation base, LED lamp bead
203 are electrically connected with driver 103.Driver 103 can control the light on and off of LED lamp bead 203 by the triggering of control button 102, make
With simple, operation is reliable.Charging module 105 charges for connecting external charge equipment for battery 104, more environmentally-friendly.
Further, referring to Fig. 7, a kind of specific embodiment as flashlight provided by the invention, charging module
105 be wireless charging module.It no longer needs to carry out plug wire when charging, charge more convenient, it is more efficient.
Specifically, charging module 105 includes pressure ring 1051, wireless charging structural unit 1052 and tail-hood 1053.Wireless charging
Electric structure unit 1052 is connect with battery 104, realizes charging；Tail-hood 1053 be located at the rear side of wireless charging structural unit 1052 and with
Light bulb 101 connects；Pressure ring 1051 is realized between wireless charging structural unit 1052 and battery 104 to wireless charging structure
The fixation of unit 1052.The step of 105 overall structure of charging module is simple, easy to use, can very simplify charging operations is improved
Charge efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. flashlight, it is characterised in that: including light bulb component, the light fixture being connect with light bulb component front end, be set in
The expansion ring of the light bulb component and the light fixture periphery and the lamp adapter assembly being connect with the expansion ring front end, the photograph
Bright component periphery is equipped with the first damping ring for abutting with the expansion ring inner wall, light bulb component periphery equipped with for
The second damping ring that the expansion ring inner wall abuts, the inner wall of the expansion ring are equipped with for making the expansion ring inner cavity and outer
The ventilating groove of boundary's air communication, the opening direction of the ventilating groove is towards the inside of the expansion ring.
2. flashlight as described in claim 1, it is characterised in that: the rear end of the ventilating groove extends to the expansion ring rear end
Edge, and the ventilating groove has opening backward.
3. flashlight as claimed in claim 2, it is characterised in that: the front end of the ventilating groove extends in the expansion ring
Portion.
4. the flashlight as described in any one of claim 1-3, it is characterised in that: the ventilating groove is strip groove, described
The length direction of ventilating groove is parallel to the central axis direction of the expansion ring.
5. flashlight as described in claim 1, it is characterised in that: the expansion ring periphery is equipped with several radiating ribs.
6. flashlight as claimed in claim 5, it is characterised in that: the radiating ribs are circular radiating muscle, and described in several
Radiating ribs are distributed along the central axis direction of the expansion ring.
7. flashlight as claimed in claim 6, it is characterised in that: the periphery of the expansion ring and/or the radiating ribs is equipped with
Several force slots being distributed around the axis of the expansion ring.
8. flashlight as claimed in claim 1 or 5, it is characterised in that: the light fixture include heat dissipation base, cover board and
LED lamp bead, the LED lamp bead be set to the heat dissipation base front end, the cover board be sheathed on the LED lamp bead periphery and with institute
Heat dissipation base connection is stated, the middle part of the cover board is equipped with lamp bead through-hole, and it is logical that the front end of the LED lamp bead forward extends out the lamp bead
Hole, the rear end of the heat dissipation base are connect with the front end of the light bulb component.
9. flashlight as claimed in claim 8, it is characterised in that: the heat dissipation base include light bulb pedestal and be set to the lamp
Lamp bead pedestal on front side of cylinder base body, is equipped with mounting groove in the middle part of the light bulb pedestal, the middle part of the lamp bead pedestal be equipped with it is described
The mounting hole of mounting groove connection, the periphery of light bulb pedestal front end are equipped with installation bulge loop, and first damping ring is sheathed on institute
The periphery of installation bulge loop is stated, the height of the lamp bead pedestal in the longitudinal direction is not less than 0.5cm.
10. flashlight as claimed in claim 8, it is characterised in that: the light bulb component includes light bulb, control button, driving
Device, battery and charging module, the driver, the battery and the charging module are set in the light bulb, the control
Key through the light bulb side wall and connect with the driver, the driver and the charging module respectively with the electricity
The front end sleeve of pond connection, the light bulb is loaded on the heat dissipation base periphery, and the LED lamp bead is electrically connected with the driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951293.5A CN109668064B (en) | 2017-10-13 | 2017-10-13 | Electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951293.5A CN109668064B (en) | 2017-10-13 | 2017-10-13 | Electric torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109668064A true CN109668064A (en) | 2019-04-23 |
| CN109668064B CN109668064B (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951293.5A Active CN109668064B (en) | 2017-10-13 | 2017-10-13 | Electric torch |
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| Country | Link |
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| CN (1) | CN109668064B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112393133A (en) * | 2020-11-19 | 2021-02-23 | 深圳市海洋王照明工程有限公司 | Electric torch |
| US11624484B2 (en) | 2021-01-05 | 2023-04-11 | Milwaukee Electric Tool Corporation | Flashlight having a removable light head |
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| CN202546284U (en) * | 2012-02-03 | 2012-11-21 | 张淑元 | Strong light electric torch |
| CN204628401U (en) * | 2015-05-20 | 2015-09-09 | 楼海光 | A kind of pneumatic damping buffer |
| CN105065922A (en) * | 2015-09-07 | 2015-11-18 | 湖州明日照明科技有限公司 | Stretchable dual-purpose electric torch |
| CN205579251U (en) * | 2016-03-10 | 2016-09-14 | 詹永泽 | Chargeable type lithium cell aluminium system flashlight |
| CN205979284U (en) * | 2016-08-04 | 2017-02-22 | 杭州途高电器有限公司 | Dual -purpose flashlight of stretching type |
| CN206112611U (en) * | 2016-08-31 | 2017-04-19 | 宁波鸿福铝塑电器有限公司 | Flashlight |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112393133A (en) * | 2020-11-19 | 2021-02-23 | 深圳市海洋王照明工程有限公司 | Electric torch |
| CN112393133B (en) * | 2020-11-19 | 2022-07-05 | 深圳市海洋王照明工程有限公司 | Electric torch |
| US11624484B2 (en) | 2021-01-05 | 2023-04-11 | Milwaukee Electric Tool Corporation | Flashlight having a removable light head |
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