CN104141886A - Electric torch - Google Patents
Electric torch Download PDFInfo
- Publication number
- CN104141886A CN104141886A CN201310169220.2A CN201310169220A CN104141886A CN 104141886 A CN104141886 A CN 104141886A CN 201310169220 A CN201310169220 A CN 201310169220A CN 104141886 A CN104141886 A CN 104141886A
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- light source
- lamp holder
- spheroid
- lamp socket
- source assembly
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Abstract
An eccentric torch comprises a barrel, a screw cap, a universal ball, a lamp base, a light source component and a lamp holder, wherein the barrel is used for accommodating a light source, one end of the screw cap is connected with the barrel, a spherical end face is arranged at the other end of the screw cap, a through hole is formed in the spherical end face, the screw cap is matched with the barrel to form an accommodating cavity, the universal ball comprises a ball body and a screw rod connected with the ball body, the ball body is movably accommodated in the accommodating cavity, the screw rod penetrates through the through hole, the diameter of the ball body is larger than that of the through hole, the diameter of the through hole is larger than the maximal diameter of a cross section of the screw rod, the lamp base is fixed to the screw rod, the light source component is fixed on the lamp base, and the lamp holder is movably connected on the lamp base in a threaded manner and comprises an arc reflection face which surrounds the light source component. The eccentric torch has the advantages that the distance between the light source component and a focus of the arc reflection face can be adjusted by adjusting opposite positions of the lamp holder and the lamp base, and thereby light condensation and light flooding of the electric torch can be adjusted; the lamp holder can be controlled to rotate flexibly by rotation of the universal ball, so that the illuminating direction of the electric torch can be adjusted in multiple angles according to needs.
Description
Technical field
The present invention relates to lighting apparatus, relate in particular to a kind of flashlight.
Background technology
Flashlight is a kind of hand-held electronic illuminations.In people's routine work and life, need standing a kind of spotlighting instrument.But the light projection direction of traditional flashlight is unique direct light type or two kinds of fixed forms of knuckle type, in daily life, also often can need light projection direction can rotate to change the flashlight of illumination direction, common flashlight can not meet this demand.
Summary of the invention
Based on this, be necessary to provide a kind of can direction of illumination and the adjustable flashlight of degree of concentration.
A kind of flashlight cylinder, comprising:
Cylindrical shell, for accommodating power supply;
Blind nut, one end of described blind nut is connected with described cylindrical shell, and the other end of described blind nut is provided with spherical end surface, on described spherical end surface, offers through hole, and described blind nut coordinates formation host cavity with described cylindrical shell;
Multi-directional ball, comprises spheroid and the screw rod being connected with described spheroid, and described spheroid activity is housed in described host cavity, described screw rod is through described through hole, wherein, the diameter of described spheroid is greater than the diameter of through hole, and the diameter of described through hole is greater than the maximum gauge of the cross section of described screw rod;
Lamp socket, fixes away from one end of described spheroid with described screw rod;
Light source assembly, is fixed on described lamp socket; And
Lamp holder, is movably connected on described lamp socket by screw thread, and described lamp holder comprises the curved reflection face around described light source assembly;
Wherein, by regulating the relative position of described lamp holder and described lamp socket to regulate the distance between described light source assembly and the focus of described curved reflection face.
In an embodiment, also comprise the connection cover being screwed onto on described lamp holder therein, described connection cover comprises arc inner wall, and described blind nut has spherical end face, and described spherical end face and described arc inner wall connect.
In an embodiment, also comprise bolster therein, described bolster is arranged in described host cavity and with described spheroid and offsets.
In an embodiment, described bolster is rubber blanket therein, and described rubber blanket is provided with the curved surface coordinating with described spheroid.
In an embodiment, on described lamp socket, be provided with screw therein, described light source assembly is fixed on described lamp socket by the screw being locked in described screw.
In an embodiment, on described lamp holder, be provided with the light-guiding shade relative with described light source assembly therein.
In an embodiment, described lamp holder is provided with screw thread away from one end of described lamp socket therein, and described light-guiding shade is locked on the screw thread of described lamp holder by trim ring.
In an embodiment, described lamp holder and described light-guiding shade are one-body molded therein.
In an embodiment, described cylindrical shell comprises shell and inner casing therein, and described inner casing is housed in described shell.
In an embodiment, described light source assembly is LED light source therein.
The multi-directional ball activity of above-mentioned flashlight is housed in blind nut and coordinates with cylindrical shell in the host cavity forming, and can control flexibly lamp holder rotation by the rotation of multi-directional ball, and therefore the direction of illumination of flashlight can carry out multi-angle adjustment as required.Meanwhile, because lamp holder is movably connected on described lamp socket by screw thread, by regulating the relative position of lamp holder and lamp socket to regulate the distance between light source assembly and the focus of curved reflection face, thereby being gathered to floodlight, flashlight regulates.Above-mentioned flashlight is realized direction of illumination and optically focused can flexible modulation, and flashlight structure is simple, easy to assembly simultaneously, is conducive to processing and uses.
Brief description of the drawings
Fig. 1 is the front view of the flashlight of an embodiment;
Fig. 2 is the flashlight cut-away section schematic diagram shown in Fig. 1;
Fig. 3 is the perspective exploded view of the flashlight shown in Fig. 1;
Fig. 4 is the sectional perspective generalized section of the cylindrical shell shown in Fig. 3;
Fig. 5 is the sectional perspective generalized section of lamp socket shown in Fig. 3;
Fig. 6 is the perspective view of multi-directional ball shown in Fig. 3;
Fig. 7 is the sectional perspective generalized section of lamp holder shown in Fig. 3;
Fig. 8 is the sectional perspective generalized section of connection cover shown in Fig. 3;
Front view when Fig. 9 is flashlight adjusting angle shown in Fig. 1.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, flashlight is further described in detail.
Refer to Fig. 1 to Fig. 3, the flashlight 100 of an embodiment, comprise cylindrical shell 10, blind nut 20, lamp socket 30, multi-directional ball 40, lamp holder 50, connection cover 60 and with tail-hood 70, light source assembly 80 and battery 90.Blind nut 20 is screwed onto on cylindrical shell 10, and multi-directional ball 40 is passed blind nut 20 and is arranged on lamp socket 30, and lamp holder 50 is movably connected on lamp socket 30 by screw thread, and tail-hood 70 is screwed onto on cylindrical shell 10.
Refer to Fig. 2 and 3, cylindrical shell 10 is roughly hollow cylinder, cylindrical shell 10 comprises shell 110 and inner casing 120, inner casing 120 is contained in shell 110, inner casing 120 is for accommodating the conductor (not shown) of battery 90 and connection battery electrode, and the conductor that connects battery electrode is connected with the both positive and negative polarity of lamp socket 30 respectively.Known in conjunction with Fig. 4, the two ends of shell 110 are provided with external screw thread 112 and screw thread 114, and blind nut 20 is threaded on the screw thread 114 of cylindrical shell 10, and cylindrical shell 10 coordinates and is formed with host cavity 116 with blind nut 20, and host cavity 116 is for accommodating multi-directional ball 40.Tail-hood 70 is threaded on the external screw thread 112 of the other end.Shell 110 can be metal cylinder or plastic barrel.
The screw thread 114 of the internal thread of blind nut 20 and shell 110 is screwed together, and one end of blind nut 20 is threaded with cylindrical shell 10.The other end of blind nut 20 has spherical end surface 210, on spherical end surface 210 end faces, offers through hole 220, passes to the screw rod 402 of ball 40 to make.Multi-directional ball 40 is housed in the host cavity 116 of spherical end surface 210 inwalls formation of cylindrical shell 10 and blind nut 20.
Refer to Fig. 2 and Fig. 5, lamp socket 30 matches with host cavity 116.Lamp socket 30 is provided with external screw thread 302, internal thread 303, screw 304, inner chamber 305.Light source assembly 80 is locked in the screw 304 of lamp socket 30 by screw 307, thereby light source assembly 80 is fixed in the inner chamber 305 of lamp socket 30, and this fixed form is comparatively firm, is not easy to become flexible.Change light source assembly 80 as need, screw 307 is unloaded, then the light source assembly more renewing, easy to operate.
Refer to Fig. 2 and Fig. 6, multi-directional ball 40 comprises spheroid 401 and the screw rod 402 being connected with spheroid 401.Spheroid 401 is movably arranged in host cavity 116.The screw rod 402 of multi-directional ball 40 is through the through hole 220 of blind nut 20, and screw rod 402 is locked on the internal thread 303 of lamp socket 30 away from one end of spheroid 401.Therefore the direction of lamp socket 30 can multi-angle be adjusted in the rotation by multi-directional ball 40.Multi-directional ball 40 is for regulating the angle of lamp holder corner to depend on the diameter of the through hole 220 on the spherical end surface 210 of blind nut 20, therefrom deviate from and in order to ensure suitably on a large scale corner for avoiding multi-directional ball 40, the diameter of described through hole 220 will be slightly less than the diameter of the spheroid 401 of multi-directional ball 40, and the diameter of through hole 220 be larger than screw rod 402 the maximum gauge of cross section.It is the cross section maximum gauge of the screw rod 402 of the diameter > multi-directional ball 40 of the spheroid 401 diameter > through holes 220 of multi-directional ball 40.
For the flexibility that reduces the frictional dissipation to spheroid 401 and provide certain cushioning effect to turn to improve multi-directional ball 30, a bolster 403 can be set in host cavity 116.Bolster 403 offsets with the sphere of spheroid 401, and in the present embodiment, cushion pad 403 is rubber blanket, and rubber blanket is being just curved surface to the one side of spheroid 401, and rubber blanket coordinates with the sphere of the spheroid 401 of multi-directional ball 40.In other embodiments, cushion pad 403 can be also cushion collar etc.The contact-making surface that the sphere of bolster 403 and described spheroid 401 offsets forms the bottom surface of above-mentioned host cavity 116.
Refer to Fig. 2 and Fig. 7, on lamp holder 50, be provided with internal thread 501, curved reflection face 502, screw thread 503 and endoporus 504 around light source assembly 80.Lamp holder 50 is movably attached to by internal thread 501 on the external screw thread 302 of lamp socket 30, light source assembly 80 is through endoporus 504, in the time that needs regulate poly-astigmatism, distance by Rotatable lamp holder 50 capable of regulating lamp holders 50 with lamp socket 30, light source assembly on lamp socket 30 80 and the curved reflection face 502 on lamp holder 50 are pulled open or furthered, to regulate the distance between light source assembly 80 and the focus of curved reflection face 502, thereby flashlight 100 is gathered to floodlight regulating action.On lamp holder 50, be also provided with the light-guiding shade relative with light source assembly 80 505 and trim ring 506, and by trim ring 506, light-guiding shade 505 be locked on the screw thread 503 of lamp holder 50, light-guiding shade 505 is fixed on lamp holder 50.In other embodiments, lamp holder 50 also can be one-body molded with light-guiding shade 505, and now trim ring 506 can omit.
Refer to Fig. 2 and Fig. 8, screw thread 602 is set on connection cover 60.Connection cover 60 is locked on the internal thread 501 of lamp holder 50 by screw thread 602.In the present embodiment, connection cover 60 also comprises arc inner wall 604, blind nut 20 has spherical end face, the spherical outer face of blind nut 20 coordinates and contacts with the arc inner wall of connection cover 60 604, for adjusting angle size, make connection cover 60 move one end distance to blind nut 20, thereby lamp holder 50 can move one end distance towards blind nut 20 directions.In other embodiments, connection cover 60 also can omit, and reaches the position-limiting action to lamp holder 50 thereby limited block is set at the external screw thread 302 being connected with lamp holder 50 of lamp socket 30 away from the end of lamp holder 50.
When assembling flashlight 100, first battery 90 is encased in the inner casing 120 of cylindrical shell 10, again tail-hood 70 is sold on the external screw thread 112 of shell 110 of cylindrical shell 10, then light source assembly 80 is locked at by screw 307 in the screw 304 of lamp socket 30, light-guiding shade 505 is locked on the screw thread 503 of lamp holder 50 by trim ring 506 again, then again the internal thread of lamp holder 50 501 is rotated on the external screw thread 302 of lamp socket 30, again the screw thread of connection cover 60 602 is locked on the internal thread 501 of lamp holder 50, and then multi-directional ball 20 is locked on the internal thread 303 of lamp socket 30 through blind nut 20, finally cushion pad 403 is placed in host cavity 116, coordinating the spheroid of multi-directional ball 20 401 and cushion pad 403 again, internal thread 201 by blind nut 20 locks together with the external screw thread 102 of the shell 110 of cylindrical shell 10, complete assembling.
Above-mentioned flashlight 100 comprises that multi-directional ball 40 activities of cylindrical shell 10 are housed in host cavity 116, can control flexibly lamp holder 50 and rotate, thereby the direction of illumination of flashlight 100 can carry out multi-angle adjustment as required by the rotation of multi-directional ball 40.Refer to Fig. 9, Fig. 9 is the schematic diagram that flashlight 100 is adjusted certain angle.Simultaneously, because lamp holder 50 is movably connected on lamp socket 30 by screw thread, lamp holder 50 can move forward and backward with respect to lamp socket 30, light source assembly 80 and the curved reflection face 502 on lamp holder 50 are zoomed out or furthered, by regulating the relative position of lamp holder 50 and lamp socket 30 to regulate the distance between light source assembly 80 and the focus of curved reflection face 502, thereby flashlight 100 is gathered to floodlight to be regulated, realizing direction of illumination and optically focused can flexible modulation, flashlight 100 is simple in structure simultaneously, easy to assembly, be conducive to processing and use.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a flashlight, is characterized in that, comprising:
Cylindrical shell, for accommodating power supply;
Blind nut, one end of described blind nut is connected with described cylindrical shell, and the other end of described blind nut is provided with spherical end surface, on described spherical end surface, offers through hole, and described blind nut coordinates formation host cavity with described cylindrical shell;
Multi-directional ball, comprises spheroid and the screw rod being connected with described spheroid, and described spheroid activity is housed in described host cavity, described screw rod is through described through hole, wherein, the diameter of described spheroid is greater than the diameter of through hole, and the diameter of described through hole is greater than the maximum gauge of the cross section of described screw rod;
Lamp socket, fixes away from one end of described spheroid with described screw rod;
Light source assembly, is fixed on described lamp socket; And
Lamp holder, is movably connected on described lamp socket by screw thread, and described lamp holder comprises the curved reflection face around described light source assembly;
Wherein, by regulating the relative position of described lamp holder and described lamp socket to regulate the distance between described light source assembly and the focus of described curved reflection face.
2. flashlight according to claim 1, is characterized in that, also comprises the connection cover being screwed onto on described lamp holder, and described connection cover comprises arc inner wall, and described blind nut has spherical end face, and described spherical end face and described arc inner wall connect.
3. flashlight according to claim 1, is characterized in that, also comprises bolster, and described bolster is arranged in described host cavity and with described spheroid and offsets.
4. flashlight according to claim 3, is characterized in that, described bolster is rubber blanket, and described rubber blanket is provided with the curved surface coordinating with described spheroid.
5. flashlight according to claim 1, is characterized in that, on described lamp socket, is provided with screw, and described light source assembly is fixed on described lamp socket by the screw being locked in described screw.
6. flashlight according to claim 1, is characterized in that, is provided with the light-guiding shade relative with described light source assembly on described lamp holder.
7. flashlight according to claim 6, is characterized in that, described lamp holder is provided with screw thread away from one end of described lamp socket, and described light-guiding shade is locked on the screw thread of described lamp holder by trim ring.
8. flashlight according to claim 6, is characterized in that, described lamp holder and described light-guiding shade are one-body molded.
9. flashlight according to claim 1, is characterized in that, described cylindrical shell comprises shell and inner casing, and described inner casing is contained in described shell.
10. flashlight according to claim 1, is characterized in that, described light source assembly is LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310169220.2A CN104141886B (en) | 2013-05-09 | 2013-05-09 | Electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310169220.2A CN104141886B (en) | 2013-05-09 | 2013-05-09 | Electric torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104141886A true CN104141886A (en) | 2014-11-12 |
| CN104141886B CN104141886B (en) | 2017-02-01 |
Family
ID=51851155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310169220.2A Active CN104141886B (en) | 2013-05-09 | 2013-05-09 | Electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104141886B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972471A (en) * | 2016-05-24 | 2016-09-28 | 长沙期诺信息科技有限公司 | Flashlight with USB interface |
| CN105972472A (en) * | 2016-05-24 | 2016-09-28 | 长沙期诺信息科技有限公司 | Rotatable flashlight |
| CN111773550A (en) * | 2020-07-10 | 2020-10-16 | 北京大学第三医院（北京大学第三临床医学院） | Photochemical diagnosis and treatment equipment with multiple spectrum light sources |
| CN113958884A (en) * | 2021-08-20 | 2022-01-21 | 东莞市傲雷移动照明设备有限公司 | Flashlight with changeable lighting direction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438760A (en) * | 1972-06-17 | 1976-06-09 | Temple B | Universal joint |
| EP0246138A1 (en) * | 1986-05-13 | 1987-11-19 | Thomson-Csf | Weakly magnetic compass |
| CN2087730U (en) * | 1991-04-11 | 1991-10-30 | 张启芳 | Clip-fastened type universal illuminator |
| CN102966853A (en) * | 2012-11-19 | 2013-03-13 | 大连民族学院 | Portable lighting equipment with adjustable rotary lamp cap |
-
2013
- 2013-05-09 CN CN201310169220.2A patent/CN104141886B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1438760A (en) * | 1972-06-17 | 1976-06-09 | Temple B | Universal joint |
| EP0246138A1 (en) * | 1986-05-13 | 1987-11-19 | Thomson-Csf | Weakly magnetic compass |
| CN2087730U (en) * | 1991-04-11 | 1991-10-30 | 张启芳 | Clip-fastened type universal illuminator |
| CN102966853A (en) * | 2012-11-19 | 2013-03-13 | 大连民族学院 | Portable lighting equipment with adjustable rotary lamp cap |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972471A (en) * | 2016-05-24 | 2016-09-28 | 长沙期诺信息科技有限公司 | Flashlight with USB interface |
| CN105972472A (en) * | 2016-05-24 | 2016-09-28 | 长沙期诺信息科技有限公司 | Rotatable flashlight |
| CN111773550A (en) * | 2020-07-10 | 2020-10-16 | 北京大学第三医院（北京大学第三临床医学院） | Photochemical diagnosis and treatment equipment with multiple spectrum light sources |
| CN113958884A (en) * | 2021-08-20 | 2022-01-21 | 东莞市傲雷移动照明设备有限公司 | Flashlight with changeable lighting direction |
| CN113958884B (en) * | 2021-08-20 | 2024-04-16 | 东莞市傲雷移动照明设备有限公司 | Flashlight with changeable illumination direction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104141886B (en) | 2017-02-01 |
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