CN202158518U - Lamp holder structure and lighting device which are capable of adjusting focal length - Google Patents
Lamp holder structure and lighting device which are capable of adjusting focal length Download PDFInfo
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- CN202158518U CN202158518U CN2011202491565U CN201120249156U CN202158518U CN 202158518 U CN202158518 U CN 202158518U CN 2011202491565 U CN2011202491565 U CN 2011202491565U CN 201120249156 U CN201120249156 U CN 201120249156U CN 202158518 U CN202158518 U CN 202158518U
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- emitting component
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Abstract
Provided are a lamp holder structure and a lighting device which are capable of adjusting focal length. The lamp holder structure comprises a base, a screw-in cover and a soft lens. The screw-in cover is provided with a connection part, a containing space and a protruding part, and the containing space is used for arranging the base in covered mode. The base is provided with a groove used for containing a luminous element and an external connection part to be movably arranged corresponding to the connection part of the screw-in cover. The soft lens is provided with a focusing part corresponding to the luminous element, and the focusing part extends to form an extending part to abut against the protruding part corresponding to the inner wall of the screw-in cover. By the adoption of the structural design, results of effectively improving lighting degree and saving cost can be achieved.
Description
Technical field
The holder structure and the lighting device of the relevant a kind of focus adjustable of the utility model system refer to a kind of holder structure and lighting device of promoting illuminance and cost-effective focus adjustable that have especially.
Background technology
Because flashlight system is a kind of portable lighting device of the frequent use of people; Its most of Emergency Light as power failure or field is used; But the light scope of at present general lighting device projection can't adjust according to demand, and stock trick art personnel just develop a kind of varifocal lighting device.
Known varifocal lighting device (flashlight) is the cylindrical shell that comprises a lamp holder and a butt joint lamp holder; Establish in this lamp holder and have an optical lens; Impose rotation up and down so see through aforementioned lamp holder; Use the distance of adjusting between light-emitting component (like LED) and the optical lens (being focal length), use the purpose that reaches zoom.So when the user uses lighting device to desire irradiation at short distance, see through rotary lamp holder be directed downwards towards cylindrical shell mobile, to shorten the focal length between aforementioned light-emitting component and the optical lens, so that the light-emitting component throw light produces the effect of astigmatism through optical lens; If this moment is when the user desires telecurie irradiation, equally by rotating said lamp holder towards moving up away from this cylindrical shell direction, to elongate the focal length between light-emitting component and the optical lens, so that the light-emitting component throw light produces the effect of optically focused through optical lens.
Though known lighting device can reach the effect of zoom; But extend another problem; That is known lighting device is when making, and the light source that said light-emitting component sends must cooperate the optical lens of special die sinking, and the ray cast of light-emitting component is designed on the zone of being scheduled in institute; So make the accommodation face of lighting device narrower, and this its overall structure of known lighting device has the comparatively complicacy of coming because of varifocal.
Therefore, adapt to market or customer demand if need to change optic design, then optical lens just must design and open mould again, and making increases when causing this increase and worker easily.
The above, known have a following shortcoming:
1. cost increases;
2. complex structure;
3. increase during worker.
Be with, how to solve above-mentioned problem of commonly using and disappearance, the creator who is this case desires most ardently the direction place that research improves with the relevant manufacturer that is engaged in the industry.
The utility model content
For this reason, for effectively solving above-mentioned problem, the main purpose of the utility model is providing a kind of holder structure of promoting illuminance and reaching cost-effective focus adjustable that has.
The secondary objective of the utility model, tying up to provides a kind of holder structure with focus adjustable of saving man-hour.
The secondary objective of the utility model, tying up to provides a kind of lighting device of promoting the integral illumination degree and reaching the saving cost that has.
The secondary objective of the utility model, tying up to provides a kind of lighting device of saving man-hour that has.
For reaching above-mentioned purpose; The utility model system provides a kind of holder structure of focus adjustable, is to comprise a spiral cover, a pedestal and soft lens, wherein this pedestal have a groove and be located on the pedestal outer circumferential side outside the docking section; Can be installed with a light-emitting component in this groove; This spiral cover cording has the accommodation space and of a group connecting part, a hollow to be located at the protuberance of spiral cover inwall, and this accommodation space system is covered with this pedestal, and this group connecting part system establishes with external corresponding active groups;
Aforementioned soft lens system is located between this pedestal and the spiral cover, and it has a focus portion, and this focus portion system is this light-emitting component relatively, and its extend extension system outside spiral cover and pedestal between, establish to offset with corresponding protuberance; Has preferable light transmission so see through soft lens; Adjusting this spiral cover upper and lower displacement, and then make this silica-gel lens get dilatation, use the effect that reaches zoom; And then more effectively reach illuminance of promoting lamp holder and the effect of saving cost and saving man-hour.
The utility model provides a kind of lighting device in addition; System comprises a light-emitting component, a holder structure and a cylindrical shell; This cylindrical shell be provided with one be convexly set in this cylindrical shell one end a support portion and an on & off switch, this on & off switch system electrically connects aforementioned light-emitting component, and this holder structure system this support portion of butt joint; And it comprises: a pedestal, a spiral cover and soft lens; Wherein this pedestal is provided with a groove and an outer docking section, and system has been installed with said light-emitting component in this groove, and this outer docking section is then encircled to establish and is formed on the pedestal outer circumferential side;
The group connecting part that aforementioned spiral cover cording has the accommodation space and of a protuberance, a hollow to establish with the corresponding active groups in outer docking section, this accommodation space system is covered with this pedestal, and this protuberance system is formed on wall within the spiral cover, and this pedestal outside relatively; And said soft lens are located between this pedestal and the spiral cover, and the extension that stretches out from focus portion of its focus portion and one with a relative light-emitting component, this extension system outside spiral cover and pedestal between, and offset with corresponding protuberance and to establish.
Particularly, the utility model provides a kind of holder structure of focus adjustable, comprising: a pedestal, and it has a groove and an outer docking section, can be installed with a light-emitting component in this groove, and this outer docking section is to be located on this pedestal outer circumferential side;
One spiral cover, its accommodation space and one with a group connecting part, a hollow is located at the protuberance of this spiral cover inwall, and this accommodation space system is covered with said pedestal, and this group connecting part is and should the corresponding active groups in outer docking section establishes;
And soft lens, be to be located between this pedestal and the spiral cover, and have focus portion system this light-emitting component relatively, this focus portion extend extension system outside this spiral cover and pedestal between, and offset with corresponding protuberance and to establish.
Preferably, the holder structure of described focus adjustable, said this spiral cover are provided with one first open sides and relative this first open sides of one second open side-line, and define aforementioned accommodation space jointly.
Preferably, the holder structure of described focus adjustable, said this protuberance has a free end, and this free end system protrudes out formation from this spiral cover inwall towards the relative pedestal outside.
Preferably, the holder structure of described focus adjustable, said this extension have one and receive support segment and not receive support segment, and this does not receive support segment system to be positioned at the both sides that this receives support segment, and aforementioned free end is to compress this to receive support segment, make this extension be sticked on this pedestal outside.
Preferably, the holder structure of described focus adjustable saidly should outer docking section be provided with a plurality of first external screw threads, and said first external screw thread system forms along the outer circumferential side of relative this group connecting part of this pedestal.
Preferably; The holder structure of described focus adjustable; Said this group connecting part is provided with a plurality of first internal threads; Said first internal thread system is formed within adjacent this second open sides on the wall, and adjusts aforementioned spiral cover displacement in a primary importance or a second place with the said first external screw thread bolt, adjusts the thickness of this focus portion with flexible this extension.
Preferably, the holder structure of described focus adjustable, the material system of said these soft lens is chosen as a silica gel or other materials constitute.
Preferably, the holder structure of described focus adjustable, said this light-emitting component system is a light-emittingdiode or an osram lamp.
Preferably; The holder structure of described focus adjustable, said this pedestal system butt joint one cylindrical shell, this cylindrical shell system comprises a spatial accommodation and from this cylindrical shell support portion of protruding out of this pedestal one end relatively; This support portion cording has a plurality of second external screw threads, and its ring is established and is formed on this outside, support portion.
Preferably; The holder structure of described focus adjustable, said this pedestal more are provided with docking section in, and docking section cording has a plurality of second internal threads in this; It is located on this pedestal relatively on one of this support portion end inwall, and with to being screwed by second external screw thread.
Preferably, the holder structure of described focus adjustable, said this cylindrical shell is provided with a switch member, and this switch member system electrically connects this light-emitting component, and it opens and closes in order to the light source of controlling this light-emitting component.
Preferably, the holder structure of described focus adjustable, said this spatial accommodation content is provided with a battery spare, and this battery spare system electrically connects this light-emitting component, and it is in order to provide electric power to this light-emitting component.
A kind of lighting device comprises:
One light-emitting component;
One cylindrical shell, it is provided with a support portion and a switch member, and this support portion system is convexly equipped with on one of this cylindrical shell end, and this switch member system electrically connects this light-emitting component; And
One holder structure be this cylindrical shell of butt joint, and it comprises:
One pedestal, it is provided with a groove, and reaching an outer docking section is to encircle to establish to be formed on this pedestal outer circumferential side, and this groove content is provided with aforementioned light-emitting component;
One spiral cover, cording have the accommodation space and a protuberance of a group connecting part, a hollow, and this accommodation space system is covered with this pedestal, and this protuberance system is formed on wall within this spiral cover, and this pedestal outside relatively, this group connecting part system be somebody's turn to do the corresponding active groups in outer docking section and establish; And
One soft lens are to be located between this pedestal and the spiral cover, and the focus portion and with relative this light-emitting component is from the stretch out extension of formation of this focus portion, and this extending part and offsets with corresponding protuberance and to establish between this spiral cover and this pedestal outside.
Preferably, described lighting device, said this spiral cover are provided with one first open sides and relative this first open sides of one second open side-line, and define aforementioned accommodation space jointly.
Preferably, described lighting device, said this protuberance has a free end, and this free end system protrudes out formation from this spiral cover inwall towards the relative pedestal outside.
Preferably, described lighting device, said this extension have one and receive support segment and not receive support segment, and this does not receive support segment system to be positioned at the both sides that this receives support segment, and aforementioned free end is to compress this to receive support segment, make this extension be sticked on this pedestal outside.
Preferably, described lighting device saidly should outer docking section be provided with a plurality of first external screw threads, and said first external screw thread system forms along the outer circumferential side of relative this group connecting part of this pedestal.
Preferably; Described lighting device; Said this group connecting part is provided with a plurality of first internal threads; Said first internal thread system is formed within adjacent this second open sides on the wall, and adjusts aforementioned spiral cover displacement in a primary importance or a second place with the said first external screw thread bolt, adjusts the thickness of this focus portion with flexible this extension.
Preferably, described lighting device, said this cylindrical shell is provided with a spatial accommodation; System has been installed with a battery spare in this spatial accommodation; This battery spare system electrically connects this light-emitting component, and this support portion has a plurality of second external screw threads, and its ring is established and is formed on this outside, support portion.
Preferably, described lighting device, said this pedestal more are provided with docking section in, and docking section cording has a plurality of second internal threads in this, and it is located on this pedestal relatively on one of this support portion end inwall, and with to being screwed by second external screw thread.
Preferably, described lighting device, said lighting device more comprises a radiator, and this radiator system is arranged on one of opposite this light-emitting component of this pedestal side, and to should cylindrical shell.
Preferably, described lighting device, the material system of said these soft lens is chosen as a silica gel or other materials constitute.
Preferably, described lighting device, said this light-emitting component system is a light-emittingdiode or an osram lamp.By the design of the lighting device of the utility model, make and effectively promote whole illuminance, and more can reach and save the cost and the effect in man-hour.
Description of drawings
Fig. 1 is the solid combination sketch map of first preferred embodiment of the utility model.
Fig. 2 is the perspective exploded view of first preferred embodiment of the utility model.
Fig. 3 A is one of first preferred embodiment of a utility model assembled sectional view.
Fig. 3 B is another assembled sectional view of first preferred embodiment of the utility model.
Fig. 4 is the solid combination sketch map of second preferred embodiment of the utility model.
Fig. 5 is the perspective exploded view of second preferred embodiment of the utility model.
Fig. 6 A is one of second preferred embodiment of a utility model assembled sectional view.
Fig. 6 B is another assembled sectional view of second preferred embodiment of the utility model.
Fig. 7 is the perspective exploded view of the 3rd preferred embodiment of the utility model.
Fig. 8 A is one of the 3rd preferred embodiment of a utility model assembled sectional view.
Fig. 8 B is another assembled sectional view of the 3rd preferred embodiment of the utility model.
[main element symbol description]
First external screw thread 1021
Second internal thread 1031
First internal thread 1111
First open sides 114
Second open sides 115
Light-emitting component 12
Receive support segment 1321
Do not receive support segment 1322
Lighting device 2
Second external screw thread 2011
Switch member 3
Battery spare 4
The specific embodiment
Characteristic on above-mentioned purpose of the utility model and structure thereof and the function will be explained according to appended graphic preferred embodiment.
The utility model is a kind of holder structure and lighting device of focus adjustable; See also solid combination, decomposition and combination cross-sectional schematic that Fig. 1, Fig. 2 and Fig. 3 A system show one of the utility model first preferred embodiment; This holder structure 1 is to comprise: a pedestal 10, a spiral cover 11 and soft lens 13; Wherein this pedestal 10 has a groove 101 and an outer docking section 102, and system has been installed with a light-emitting component 12 in this groove 101, is to do explanation with light-emittingdiode (LED) in the light-emitting component 12 of this preferable enforcement; But be not limited to this, also can be an osram lamp.And aforementioned outer docking section 102 is to be located on these pedestal 10 outer circumferential sides; And be provided with a plurality of first external screw threads 1021; Said external screw thread 1021 is between these two ends, pedestal 10 outside, and the outer circumferential side of a group connecting part 111 that has along the said relatively spiral cover 11 of this pedestal 10 forms.
Aforementioned spiral cover 11 cordings have accommodation space 112, a protuberance 113, one first open sides 114, one second open sides 115 and the aforementioned group connecting part 111 of a hollow; This first open sides 114 is relative second open sides 115; And defining said accommodation space 112 jointly, this accommodation space 112 is in order to be covered with this pedestal 10; Aforementioned protuberance 113 is to form to be located on these spiral cover 11 inwalls; And this pedestal 10 outsides relatively; That is this protuberance 113 is on inwall between this first open sides 114 and the group connecting part 111; And it has a free end 1131, and this free end 1131 is to protrude out formation from these spiral cover 11 inwalls towards relative pedestal 10 outsides.
The said group connecting part 111 of person is and should outer docking section 102 corresponding active groups establishes in addition; And it has a plurality of ㄧ internal threads 1111; Said first internal thread 1111 is to be formed within adjacent this second open sides 115 on the wall; And with aforementioned spiral cover 11 displacements of the movable adjustment of said relatively first external screw thread, 1021 bolts in a primary importance or a second place; That is upwards (being that spiral cover 11 courts are away from these pedestal 10 directions) displacement of said first external screw thread 1021 in first internal thread, 1111 edges as consulting this spiral cover 11 of 3A diagram adjustment; And then make spiral cover 11 be adjusted to the primary importance place, or adjust this first internal thread 1111 along (being that spiral cover 11 is towards adjacent these pedestal 10 directions) displacement downwards of this first external screw thread 1021 as consulting the 3B diagram, and then make spiral cover 11 be adjusted to second place place.
Moreover; In the spiral cover 11 of preferable enforcement is to be moved to primary importance and the second place is done explanation with adjustment; But be not limited to this, when practical implementation, the user can be according to the demand of light focal length and light illumination range; And can adjust the position of spiral cover 11 displacements between this primary importance and the second place voluntarily arbitrarily, close first Chen Ming.
Continuous consult Fig. 1, be aided with and consult Fig. 3 A and show that the material system of aforementioned soft lens 13 is chosen as a silica gel or other materials constitute; Soft lens 13 in this preferable enforcement are to do explanation with silica gel; To utilize himself characteristic of silica gel can effectively keep original high transmission rate and the transparency to visible spectrum; And reduced the variations in refractive index in the light path, and then help to promote the light extraction efficiency of light-emitting component.
In addition; These soft lens 13 are to be located between this pedestal 10 and the spiral cover 11; And having a focus portion 131 is aforementioned relatively light-emitting component 12; This focus portion 131 is outward extended with an extension 132, and this extension 132 is between this spiral cover 11 and pedestal 10 outsides, its be along pedestal 10 outsides extend to adjacent said outside 102 places, docking section; This extension 132 has one and receives support segment 1321 and not receive support segment 1322; This does not receive support segment 1322 is to be positioned at the both sides that receives support segment; And aforementioned free end 1131 is to compress this to receive support segment 1321 (that is extension 132 offset with corresponding protuberance 113 establish), so that extension 132 is sticked on this pedestal 10 outsides.The top radian size of wherein said focus portion 131 can change (or distortion) along with this spiral cover 11 is moved between primary importance or the second place or the primary importance and the second place; Specify as the back: as consult Fig. 3 A when if this spiral cover 11 is moved to primary importance, the top radian of this focus portion 131 is less; As consult Fig. 3 B if this spiral cover 11 is when being moved to the second place, the top radian of this focus portion 131 is bigger.
So when desire changes the light zoom of lamp holder projection; Adjust spiral cover 11 displacement up or down in a spiral manner; Make first internal thread 1111 of aforementioned group connecting part 111 move up or down along first external screw thread 1021 around outer docking section 102; This protuberance 113 also can be along with spiral cover 11 moves up or down simultaneously, and the support segment 1321 that receives that will compress together drives along these pedestal 10 outsides up or down, adjusts the thickness (promptly changing the thickness degree of focus portion 131) of this focus portion 131 with flexible this extension 132; And then make the light of light-emitting component 12 projections change the irradiate light angle according to the thickness of focus portion 131, use the effect that reaches zoom.
So spiral cover 11 and the design that pedestal 10 and soft lens 13 integrally combine through the utility model get the effect that effectively reaches saving man-hour and save cost, and then more effectively reach enhancement illuminance person.
Seeing also Fig. 4, Fig. 5, Fig. 6 A, is the three-dimensional combination of lighting device sketch map, perspective exploded view and the assembled sectional view that shows second preferred embodiment of the utility model; Mainly be the holder structure 1 of the utility model to be used be installed on the lighting device 2 (like flashlight, searchlight); That is this lighting device 2 is to comprise a light-emitting component 12, a cylindrical shell 20 and a holder structure 1, and wherein this light-emitting component 12 is to be a light-emittingdiode (LED) or an osram lamp.
Other is the person; The structure of the holder structure 1 of this preferable enforcement and connection relationship and the effect roughly holder structure 1 with the aforementioned first preferable enforcement are identical; So give unnecessary details no longer again at this; Its both main differences are: aforementioned pedestal 10 more is provided with docking section 103 in, and 103 ones of butt joints have a plurality of second internal threads 1031 in this, and said second internal thread 1031 is to be located on the end inwall of one of pedestal 10 relative support portions 201.
Aforementioned cylindrical shell 20 is the pedestal 10 of this holder structure 1 of butt joint; And comprise a support portion 201, a switch member 3 and a spatial accommodation 21; Aforementioned spatial accommodation 21 contents are provided with a battery spare 4, and this battery spare 4 is to electrically connect this light-emitting component 12, use to light-emitting component 12 in order to electric power to be provided; This support portion 201 be from these cylindrical shell 20 relative these pedestal 10 1 ends protrude out constitute; And it has a plurality of second external screw threads 2011, and said second external screw thread 2011 is that ring is located on these 201 outsides, support portion, and is screwed fixing with corresponding second external screw thread 2011; And this switch member 3 is to be arranged on this cylindrical shell 20, and electrically connects said light-emitting component 12, opens and closes in order to the light source of controlling this light-emitting component 12.
Continuous Fig. 6 A, Fig. 6 B of consulting; So when the user uses lighting device 2 desires to regulate the light optically focused (being that dispersion angle is little) of lamp holder projection; The user must adjust spiral cover 11 in a spiral manner to bottom offset, makes first internal thread 1111 of aforementioned group connecting part 111 move down along first external screw thread 1021 around outer docking section 102, and this protuberance 113 also can be along with spiral cover 11 moves down simultaneously; And the support segment 1321 that receives that will compress together drives down along these pedestal 10 laterals; Adjust the thickness attenuation of this focus portion 131 to stretch this extension 132, and then these focus portion 131 transmissions of light penetration of light-emitting component 12 are gone out, so that the lamp holder irradiation light is assembled;
If this moment; During astigmatism (being that dispersion angle is big), the user must adjust spiral cover 11 to top offset to the light that user's desire is regulated the lamp holder projection equally in a spiral manner, makes first internal thread 1111 of aforementioned group connecting part 111 move up along first external screw thread 1021 around outer docking section 102; This protuberance 113 also can be along with spiral cover 11 moves up simultaneously; And will compress together receive support segment 1321 along driving on these pedestal 10 laterals, adjust the thickness thickening of this focus portion 131 with this extension 132 of pulling-down, and then this focus portion 131 of light penetration of light-emitting component 12 reflected away; So that the lamp holder irradiation light is dispersed, use the effect that reaches zoom.
Therefore; Design by the lighting device of the utility model; Feasible effectively itself have preferable light transmission through soft lens 13, and the effect that reaches zoom and promote the integral illumination degree with the thickness of adjusting soft lens, and then on making, more can reach the saving cost and save man-hour.
Seeing also Fig. 7, Fig. 8 A and Fig. 8 B, is that the solid that shows the 3rd preferred embodiment of the utility model is decomposed and the combination cross-sectional schematic; The structure of this preferred embodiment and connection relationship and effect thereof are roughly identical with aforementioned second preferred embodiment; Give unnecessary details no longer in addition at this; Its both differences be in: this lighting device 2 more comprise one have a plurality of radiating fins radiator 5, this radiator 5 is to be arranged on one of these pedestal 10 opposite these light-emitting components 12 side, and to should cylindrical shell 20; It uses the effect that reaches heat radiation in order to receive the heat that this light-emitting component 12 produces.
The above, the utility model has an advantage compared to known:
1. has the saving cost;
2. has saving man-hour;
3. simple in structure;
4. has the integral illumination of enhancement degree.
Only the above person only is the preferable feasible embodiment of the utility model, and all above-mentioned method of the utility model, shape, structure, device institutes of utilizing change for it, all should be contained in the scope of authority of this case.
Claims (23)
1. the holder structure of a focus adjustable is characterized in that, comprising:
One pedestal, it has a groove and an outer docking section, can be installed with a light-emitting component in this groove,
Should be located on this pedestal outer circumferential side outer docking section;
One spiral cover, its accommodation space and one with a group connecting part, a hollow is located at the protuberance of this spiral cover inwall, and this accommodation space is covered with said pedestal, and this group connecting part is established with this corresponding active groups in outer docking section;
And soft lens, to be located between this pedestal and the spiral cover, and to have focus portion system this light-emitting component relatively, this focus portion is extended an extending part between outside this spiral cover and the pedestal, and offsets with corresponding protuberance and to establish.
2. the holder structure of focus adjustable as claimed in claim 1 is characterized in that, this spiral cover is provided with one first open sides and one second open sides relative with this first open sides, and defines above-mentioned accommodation space jointly.
3. the holder structure of focus adjustable as claimed in claim 1 is characterized in that, this protuberance has a free end, and this free end protrudes out formation from this spiral cover inwall towards the relative pedestal outside.
4. the holder structure of focus adjustable as claimed in claim 3; It is characterized in that this extension has one and receives support segment and not receive support segment, this does not receive support segment to be positioned at the both sides that this receives support segment; Aforementioned free end compresses this and receives support segment, makes this extension be sticked on this pedestal outside.
5. the holder structure of focus adjustable as claimed in claim 2 is characterized in that, this outer docking section is provided with a plurality of first external screw threads, and said first external screw thread forms along the outer circumferential side of relative this group connecting part of this pedestal.
6. the holder structure of focus adjustable as claimed in claim 5; It is characterized in that; This group connecting part is provided with a plurality of first internal threads; Said first internal thread forms on the inwall of adjacent this second open sides, and adjusts aforementioned spiral cover displacement in a primary importance or a second place with the said first external screw thread bolt, adjusts the thickness of this focus portion with flexible this extension.
7. the holder structure of focus adjustable as claimed in claim 5 is characterized in that, the material of these soft lens is constituted by a silica gel.
8. the holder structure of focus adjustable as claimed in claim 5 is characterized in that, this light-emitting component is a light-emittingdiode or an osram lamp.
9. the holder structure of focus adjustable as claimed in claim 1; It is characterized in that; This pedestal system butt joint one cylindrical shell; This cylindrical shell system comprises a spatial accommodation and from the support portion that relative this pedestal one end of this cylindrical shell protrudes out, and this support portion cording has a plurality of second external screw threads, and its ring is established and is formed on this outside, support portion.
10. the holder structure of focus adjustable as claimed in claim 9; It is characterized in that this pedestal also is provided with docking section in, docking section has a plurality of second internal threads in this; It is located on this pedestal relatively on the end inwall of this support portion, and with to being screwed by second external screw thread.
11. the holder structure of focus adjustable as claimed in claim 10 is characterized in that, this cylindrical shell is provided with a switch member, and this switch member electrically connects this light-emitting component, and it opens and closes in order to the light source of controlling this light-emitting component.
12. the holder structure of focus adjustable as claimed in claim 11 is characterized in that, this spatial accommodation content is provided with a battery spare, and this battery spare electrically connects this light-emitting component, and it is in order to provide electric power to this light-emitting component.
13. a lighting device is characterized in that, comprising:
One light-emitting component;
One cylindrical shell, it is provided with a support portion and a switch member, and this support portion is convexly equipped with on an end of this cylindrical shell, and this switch member system electrically connects this light-emitting component; And
One holder structure dock this cylindrical shell, and it comprises:
One pedestal, it is provided with a groove, and reaching an outer docking section is to encircle to establish to be formed on this pedestal outer circumferential side, and this groove content is provided with aforementioned light-emitting component;
One spiral cover, cording have the accommodation space and a protuberance of a group connecting part, a hollow, and this accommodation space is covered with this pedestal, and this protuberance system is formed on the inwall of this spiral cover, and this pedestal outside relatively, and this group connecting part is established with this corresponding active groups in outer docking section; And
One soft lens are located between this pedestal and the spiral cover, and have the extension that the focus portion and of relative this light-emitting component stretches out and forms from this focus portion, and this extending part and offsets with corresponding protuberance and to establish between outside this spiral cover and this pedestal.
14. lighting device as claimed in claim 13 is characterized in that, this spiral cover is provided with one first open sides and one second open sides relative with this first open sides, and defines aforementioned accommodation space jointly.
15. lighting device as claimed in claim 13 is characterized in that, this protuberance has a free end, and this free end system protrudes out formation from this spiral cover inwall towards the relative pedestal outside.
16. lighting device as claimed in claim 15; It is characterized in that this extension has one and receives support segment and not receive support segment, this does not receive support segment system to be positioned at the both sides that this receives support segment; Aforementioned free end is to compress this to receive support segment, makes this extension be sticked on this pedestal outside.
17. lighting device as claimed in claim 14 is characterized in that, this outer docking section is provided with a plurality of first external screw threads, said first external screw thread system along this pedestal relatively the outer circumferential side of this group connecting part form.
18. lighting device as claimed in claim 17; It is characterized in that; This group connecting part is provided with a plurality of first internal threads; Said first internal thread is to be formed on the inwall of adjacent this second open sides, and adjusts aforementioned spiral cover displacement in a primary importance or a second place with the said first external screw thread bolt, adjusts the thickness of this focus portion with flexible this extension.
19. lighting device as claimed in claim 13 is characterized in that, this cylindrical shell is provided with a spatial accommodation; This spatial accommodation content is provided with a battery spare; This battery spare electrically connects this light-emitting component, and this support portion has a plurality of second external screw threads, and its ring is established and is formed on this outside, support portion.
20. lighting device as claimed in claim 19; It is characterized in that this pedestal more is provided with docking section in, docking section cording has a plurality of second internal threads in this; It is located on this pedestal relatively on one of this support portion end inwall, and with to being screwed by second external screw thread.
21. lighting device as claimed in claim 19 is characterized in that, said lighting device also comprises a radiator, and this radiator is arranged on a side of opposite this light-emitting component of this pedestal, and to should cylindrical shell.
22. lighting device as claimed in claim 17 is characterized in that, the material of said soft lens is that a silica gel constitutes.
23. lighting device as claimed in claim 17 is characterized in that, this light-emitting component is a light-emittingdiode or an osram lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202491565U CN202158518U (en) | 2011-07-14 | 2011-07-14 | Lamp holder structure and lighting device which are capable of adjusting focal length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202491565U CN202158518U (en) | 2011-07-14 | 2011-07-14 | Lamp holder structure and lighting device which are capable of adjusting focal length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158518U true CN202158518U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202491565U Expired - Fee Related CN202158518U (en) | 2011-07-14 | 2011-07-14 | Lamp holder structure and lighting device which are capable of adjusting focal length |
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| CN (1) | CN202158518U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013189258A1 (en) * | 2012-06-20 | 2013-12-27 | 厦门市杏林爱利达工贸有限公司 | Spotlight marker projection module and emergency light able to project escape route |
| CN106471801A (en) * | 2014-07-24 | 2017-03-01 | 博立多媒体控股有限公司 | Night-vision devices |
| CN109340704A (en) * | 2018-12-04 | 2019-02-15 | 广州沃朗照明器材有限公司 | A kind of mobile zoom system, pancreatic system of LED module |
| CN112423646A (en) * | 2018-09-05 | 2021-02-26 | 奥林巴斯株式会社 | Distal end portion of endoscope |
-
2011
- 2011-07-14 CN CN2011202491565U patent/CN202158518U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013189258A1 (en) * | 2012-06-20 | 2013-12-27 | 厦门市杏林爱利达工贸有限公司 | Spotlight marker projection module and emergency light able to project escape route |
| CN106471801A (en) * | 2014-07-24 | 2017-03-01 | 博立多媒体控股有限公司 | Night-vision devices |
| CN106471801B (en) * | 2014-07-24 | 2019-11-05 | 博立多媒体控股有限公司 | Night-vision devices |
| CN112423646A (en) * | 2018-09-05 | 2021-02-26 | 奥林巴斯株式会社 | Distal end portion of endoscope |
| CN112423646B (en) * | 2018-09-05 | 2024-04-05 | 奥林巴斯株式会社 | Front end of endoscope |
| CN109340704A (en) * | 2018-12-04 | 2019-02-15 | 广州沃朗照明器材有限公司 | A kind of mobile zoom system, pancreatic system of LED module |
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Granted publication date: 20120307 Termination date: 20170714 |