CN203605013U - Head lamp with full-view illumination angles - Google Patents
Head lamp with full-view illumination angles Download PDFInfo
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- CN203605013U CN203605013U CN201320827339.XU CN201320827339U CN203605013U CN 203605013 U CN203605013 U CN 203605013U CN 201320827339 U CN201320827339 U CN 201320827339U CN 203605013 U CN203605013 U CN 203605013U
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- visual angle
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- 238000005286 illumination Methods 0.000 title claims abstract description 44
- 230000000007 visual effect Effects 0.000 claims description 52
- 239000000758 substrate Substances 0.000 claims description 14
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a head lamp with the full-view illumination angles. The head lamp comprises a lamp body, wherein two light sources and a power source are arranged in the lamp body, and the lamp body is provided with two light inlet windows. The head lamp is characterized in that the two light inlet windows are the first light inlet window and the second light inlet window respectively, the first light inlet window is located on the front face of the lamp body, the second light inlet window is located below the first light inlet window, the two light sources are the first light source and the second light source respectively, the first light source corresponds to the first light inlet window, light beams emitted by the first light source irradiate through the first light inlet window to form the first illumination view angle, the second light source irradiate through the second light inlet window to form the second illumination view angle, and the second illumination view angle is located below the first illumination view angle. The power source and the light inlet windows are additionally arranged on a prior head lamp, the illumination angles are largely increased compared with that of an existing head lamp, and the head lamp with the full-view illumination angles is provided.
Description
Technical field
The utility model relates to a kind of portable lighting tool, relates in particular to a kind of head lamp with full visual angle light angle.
Background technology
For out on tours or exploration personnel, out of doors in night or dark surrounds (in cavern), it is particularly important that lighting installation seems, it mainly comprises the lamp body in it with light-emitting component and power supply head lamp, lamp body is arranged on degree of tightness headband, head lamp, because its volume is little, and can be worn on that head is upper to carry out work and be used widely to vacate both hands.The mine lamp that traditional head lamp is worn as underground work personnel, relative position between its lamp body and holder is changeless, the irradiating angle of lamp body irradiation light beam is more straight, under normal condition, can only irradiate from health away from scope, as want headlight irradiation to arrive from health closer locations, need the light angle by changing lamp body to realize, traditional head lamp can only be by adjusting the wear angle of head lamp at head, or realize the change of light angle by the angle of twisting wearer's head, not only bring inconvenience to user, also increased user's labour intensity.
There is human hair to understand the head lamp that a kind of light angle can regulate for this reason, if a patent No. is the Chinese utility model patent " head lamp that angle is adjustable " of ZL93214868.9 (notification number is CN2160813Y), the patent No. is the Chinese utility model patent " a kind of head lamp " of ZL201220139204.X (notification number is CN202613068U), the patent No. is the Chinese utility model patent " LED head lamp " of ZL201320219208.3 (notification number is CN203215304U), and they have all disclosed the head lamp that a kind of light angle can regulate.
The frame mode that aforementioned head lamp changes light angle is similar, head lamp comprises lamp body and end cap, lamp body is provided with connecting portion, the connecting portion of lamp body and end cap pivot joint, end cap is provided with head fixing device, the power module that lamp body inner side is provided with LED lamp and can powers to LED lamp, the pivot points place of the connecting portion of lamp body and end cap is provided with damping structure, lamp body is positioned to certain angle position.
Although the light angle of aforementioned head lamp can regulate, but its illumination zone of lamp body in each angle position is limited, if head lamp is in normal illumination angle state, head lamp can only illuminate from health away from scope, can not be illuminated near near position health, near the barrier of the health annex walking along the street person at night that easily stumbles, as the light angle of head lamp is turned down, although can illuminate the position near health annex, from can not being illuminated again compared with distant positions of health.Although that is to say that light angle can regulate as required, the illumination visual angle of head lamp is all the time less, generally, between 55～65 °, there is the defect of attending to one thing and lose sight of another in illumination visual angle.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of head lamp that increases the full visual angle of having of light angle light angle for above-mentioned prior art present situation, this head lamp without regulate light angle also can illuminate simultaneously from health away from scope and near the position of health annex.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of head lamp with full visual angle light angle, comprise the lamp body in it with light source and power supply, on lamp body, there is the light inlet window that the light beam that sends for light source sees through, it is characterized in that: described light inlet window has two, be respectively the first light inlet window and the second light inlet window, the first light inlet window is positioned at the front of lamp body, the second light inlet window is positioned at the below of the first light inlet window, described light source has two, be respectively the first light source and secondary light source, the first light source is corresponding with the first light inlet window, the light beam that the first light source sends sees through the first light inlet window and forms the first illumination visual angle, secondary light source is corresponding with the second light inlet window, the light beam that secondary light source sends sees through the second light inlet window and forms the second illumination visual angle, the second illumination visual angle is positioned at the first below, illumination visual angle.
The downward-sloping setting from front to back of above-mentioned the second light inlet window, the also downward-sloping setting of A-P of described secondary light source.By the second light inlet window and secondary light source from front to back downward-sloping setting can make the first illumination visual angle further move down, can illuminate near the position more close health.
In above-mentioned lamp body, be provided with reflecting cup structure, this reflecting cup structure has to hold the first reflector portion of the first light source, and in order to hold the second reflector portion of secondary light source.Glow cup is set and makes light beam there is better light harvesting effect, can strengthen the brightness of the light beam that the first light source and secondary light source send, the angular range at the first illumination visual angle and the second illumination visual angle is played to better effect of contraction simultaneously.
Above-mentioned the first illumination visual angle is 45～60 °, and described the second illumination visual angle is 55～70 °.Certainly illumination visual angle can be designed as required.
The below at above-mentioned lamp body rear portion is articulated on a substrate, is provided with regioselective structure between the rear end face of lamp body and substrate.This structure has on broader light angle basis at this head lamp, also makes light angle regulate, and allows light better concentrate on critical positions, person easy to use.
Above-mentioned regioselective structure comprises and is arranged on spaced location, basifacial two left and right, lamp body rear end tooth-strip part, each latch on the tooth-strip part of location from top to bottom interval arranges, described substrate is provided with two elastic strips, the card division that the latch card on elastic strip on setting and described location tooth-strip part is joined.Regioselective structure is by card division and the clamping of locating the latch on tooth-strip part, realize the grading rotation between lamp body and substrate, simple in structure, conveniently the light angle of lamp body is controlled and regulated, replace the friction location of damping fin, effectively alleviate the wearing and tearing of positioning element.
The rear lower position of above-mentioned lamp body left and right side goes out to have two pivot holes, and the both sides, bottom of described substrate have the linking arm extending forward, and the inner face of linking arm has the pivot coordinating with described pivot hole.
Above-mentioned lamp body comprises protecgulum, transparent cover and bonnet, the bottom of transparent cover is rotatably connected on bonnet, be convenient for changing battery, the top of transparent cover is connected to rear tops by buckle structure, between transparent cover and bonnet, form in order to hold the inner chamber of described light source and power supply, described protecgulum is fastened on the outer surface of transparent cover by buckle structure, described transparent cover is separated to form described the first light inlet window and the second light inlet window by this protecgulum.This lamp body structure is reasonable in design, is convenient to assembling, in addition by front shroud to a transparent cover be separated to form the first light inlet window and the second light inlet window, without two transparent covers, simplified structure are additionally set.
The inwall of above-mentioned protecgulum is provided with the buckle of multiple convexes, and the outer wall of described transparent cover is provided with the pit that multiple and described buckle matches.
The top of above-mentioned transparent cover has the elastic wall extending back, and has auxiliary hole clipping on elastic wall, and the roof of described bonnet is provided with and upwards extends the auxiliary fixture block of joining with described auxiliary hole clipping card.
Compared with prior art, the utility model has the advantage of: it additionally sets up a power supply and a light inlet window in original head lamp, the light beam that the light source of setting up sends sees through the light inlet window of setting up and forms the second illumination visual angle, the second illumination visual angle is positioned at original the first below, illumination visual angle, therefore the light angle of this head lamp is compared existing head lamp increases greatly, form a kind of head lamp with full visual angle light angle, without regulate light angle also can illuminate simultaneously from health away from scope and near the position of health annex.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the front view of the utility model embodiment;
Fig. 3 is the upward view of the utility model embodiment;
Fig. 4 is the cutaway view of the utility model embodiment;
Fig. 5 is the three-dimensional exploded view of the utility model embodiment;
Fig. 6 is the perspective view under lamp body open mode in the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Fig. 1～5, it is a preferred embodiment of the present utility model.
A kind of head lamp with full visual angle light angle, comprise the lamp body 1 in it with light source 12 and power supply, the power supply 12 of the present embodiment is dry cell or rechargeable battery, can certainly be button cell or lithium battery etc., lamp body profile in the present embodiment is similar automobile shape, has the light inlet window that the light beam that sends for light source sees through on lamp body 1.
Light inlet window has two, be respectively the first light inlet window 2a and the second light inlet window 2b, the first light inlet window 2a is positioned at the front of lamp body 1, the second light inlet window 2b is positioned at the below of the first light inlet window 2a, the second light inlet window 2b downward-sloping setting from front to back, light source has two, be respectively the first light source 3a and secondary light source 3b, the also downward-sloping setting of A-P of secondary light source 3b, the first light source 3a is corresponding with the first light inlet window 2a, the light beam that the first light source 3a sends sees through the first light inlet window 2a and forms the first illumination visual angle α, secondary light source 3b is corresponding with the second light inlet window 2b, the light beam that secondary light source 3b sends sees through the second light inlet window 2b and forms the second illumination visual angle β, the second illumination visual angle β is positioned at the first illumination visual angle α below.
Lamp body 1 in the present embodiment comprises protecgulum 7, transparent cover 8 and bonnet 9, and the bottom of transparent cover 8 is rotatably connected on bonnet 9, and transparent cover 8 has the similar trapezoidal cavity of cross section, and the top of transparent cover 8 is connected to bonnet 9 tops by buckle structure.The top that is transparent cover 8 has the elastic wall 82 extending back, and has auxiliary hole clipping 83 on elastic wall 82, and the roof of bonnet 9 is provided with upwards and extends with auxiliary hole clipping 83 and block the auxiliary fixture block 92 of joining.Between transparent cover 8 and bonnet 9, form in order to hold the inner chamber of the parts such as each light source, power supply and various wiring boards, 7 of protecgulums are fastened on the outer surface of transparent cover 8 by buckle structure, be provided with the buckle 71 of multiple convexes at the inwall of protecgulum 7, the outer wall of transparent cover 8 is provided with multiple pits 81 that match with buckle 71.Protecgulum 7 adopts light-proof material to make, and on protecgulum 7, has window, and when protecgulum 7 covers under the state of transparent cover 8 outer surfaces, transparent cover 8 is separated to form aforementioned the first light inlet window 2a and the second light inlet window 2b by the lightproof part of protecgulum 7.
In the inner chamber of lamp body 1, be provided with reflecting cup structure 5, this reflecting cup structure 5 has to hold the first reflector portion 51 of the first light source (3a), and in order to hold the second reflector portion 52 of secondary light source 3b.
The first illumination visual angle α is 45～60 °, and in the present embodiment, the first illumination visual angle α is 52 °, and the second illumination visual angle β is 55～70 °, and in the present embodiment, the second illumination visual angle β is 58 °.
The below at lamp body 1 rear portion is articulated on a substrate 6, on this substrate 8, be equipped with to be set in the elastic cord 10 of head, in lamp body 1, the rear lower position of bonnet 9 left and right sides goes out to have two pivot holes 91, the both sides, bottom of substrate 6 have the linking arm 62 extending forward, and the inner face of linking arm 62 has the pivot 63 coordinating with pivot hole 91.
Between the rear end face of lamp body 1 and substrate 6, be provided with regioselective structure.Regioselective structure comprises spaced location, basifacial two left and right, the bonnet 9 rear ends tooth-strip part 4 that is arranged on lamp body 1, each latch 41 on the tooth-strip part 4 of location from top to bottom interval arranges, substrate 6 is provided with two elastic strips 61, arranges with the latch 41 of locating on tooth-strip part 4 and block the card division 611 of joining on elastic strip 61.
Switch 11, the first light source 3a and the secondary light source 3b that on lamp body 1, are also provided with to control the first light source 3a and secondary light source 3b can be LED lamps.This switch 11 can be a gear switch, presses switch 11, the first light source 3a and secondary light source 3b entirely bright, and push switch 11, the first light source 3a and secondary light source 3 go out entirely again.Switch 11 can be also multi-gear switch, presses switch 11, the first light source 3a bright, presses secondary switch 11, the first light source 3a and secondary light source 3b entirely bright, presses tertiary switch 11, the first light source 3a and secondary light source 3 and entirely goes out.
It additionally sets up a power supply and a light inlet window in original head lamp, the light beam that the light source of setting up sends sees through the light inlet window of setting up and forms the second illumination visual angle β, the second illumination visual angle β is positioned at original the first illumination visual angle α below, therefore the light angle of this head lamp is compared existing head lamp increases greatly, its total visual angle is greater than the first illumination visual angle α and the second illumination visual angle β sum, be greater than 110 °, form a kind of head lamp with full visual angle light angle, without regulate light angle also can illuminate simultaneously from health away from scope and near the position of health annex.
Claims (10)
1. one kind has the head lamp of full visual angle light angle, comprise the lamp body (1) in it with light source and power supply (12), on lamp body (1), there is the light inlet window that the light beam that sends for light source sees through, it is characterized in that: described light inlet window has two, be respectively the first light inlet window (2a) and the second light inlet window (2b), the first light inlet window (2a) is positioned at the front of lamp body (1), the second light inlet window (2b) is positioned at the below of the first light inlet window (2a), described light source has two, be respectively the first light source (3a) and secondary light source (3b), the first light source (3a) is corresponding with the first light inlet window (2a), the light beam that the first light source (3a) sends sees through the first light inlet window (2a) and forms the first illumination visual angle (α), secondary light source (3b) is corresponding with the second light inlet window (2b), the light beam that secondary light source (3b) sends sees through the second light inlet window (2b) and forms the second illumination visual angle (β), the second illumination visual angle (β) is positioned at the first below, illumination visual angle (α).
2. the head lamp with full visual angle light angle according to claim 1, is characterized in that: described the second light inlet window (2b) downward-sloping setting from front to back, the also downward-sloping setting of A-P of described secondary light source (3b).
3. the head lamp with full visual angle light angle according to claim 2, it is characterized in that: in described lamp body (1), be provided with reflecting cup structure (5), this reflecting cup structure (5) has to hold the first reflector portion (51) of the first light source (3a), and in order to hold the second reflector portion (52) of secondary light source (3b).
4. the head lamp with full visual angle light angle according to claim 3, is characterized in that: described the first illumination visual angle (α) is 45～60 °, and described the second illumination visual angle (β) is 55～70 °.
5. the head lamp with full visual angle light angle according to claim 1, it is characterized in that: it is upper that the below at described lamp body (1) rear portion is articulated in a substrate (6), between the rear end face of lamp body (1) and substrate (6), is provided with regioselective structure.
6. the head lamp with full visual angle light angle according to claim 5, it is characterized in that: described regioselective structure comprises and is arranged on lamp body (1) rear end basifacial two left and right spaced location tooth-strip part (4), each latch (41) on location tooth-strip part (4) from top to bottom interval arranges, described substrate (6) is provided with two elastic strips (61), and the upper setting of elastic strip (61) blocks the card division (611) of joining with the latch (41) on described location tooth-strip part (4).
7. the head lamp with full visual angle light angle according to claim 1, it is characterized in that: the rear lower position of described lamp body (1) left and right side goes out to have two pivot holes (91), the both sides, bottom of described substrate (6) have the linking arm (62) extending forward, and the inner face of linking arm (62) has the pivot (63) coordinating with described pivot hole (91).
8. according to the arbitrary described head lamp with full visual angle light angle of claim 1～7, it is characterized in that: described lamp body (1) comprises protecgulum (7), transparent cover (8) and bonnet (9), the bottom of described transparent cover (8) is rotatably connected on bonnet (9), the top of transparent cover (8) is connected to bonnet (9) top by buckle structure, between transparent cover (8) and bonnet (9), form in order to hold the inner chamber of described light source and power supply, described protecgulum (7) is fastened on the outer surface of described transparent cover (8) by buckle structure, described transparent cover (8) is separated to form described the first light inlet window (2a) and the second light inlet window (2b) by this protecgulum (7).
9. the head lamp with full visual angle light angle according to claim 8, it is characterized in that: the inwall of described protecgulum (7) is provided with the buckle (71) of multiple convexes, the outer wall of described transparent cover (8) is provided with the pit (81) that multiple and described buckle (71) matches.
10. the head lamp with full visual angle light angle according to claim 8, it is characterized in that: the top of described transparent cover (8) has the elastic wall (82) extending back, on elastic wall (82), have auxiliary hole clipping (83), the roof of described bonnet (9) is provided with upwards and extends with described auxiliary hole clipping (83) and block the auxiliary fixture block (92) of joining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827339.XU CN203605013U (en) | 2013-12-16 | 2013-12-16 | Head lamp with full-view illumination angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827339.XU CN203605013U (en) | 2013-12-16 | 2013-12-16 | Head lamp with full-view illumination angles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203605013U true CN203605013U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827339.XU Expired - Lifetime CN203605013U (en) | 2013-12-16 | 2013-12-16 | Head lamp with full-view illumination angles |
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| Country | Link |
|---|---|
| CN (1) | CN203605013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736991A (en) * | 2016-03-25 | 2016-07-06 | 温州市东腾电器有限公司 | Head lamp |
-
2013
- 2013-12-16 CN CN201320827339.XU patent/CN203605013U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736991A (en) * | 2016-03-25 | 2016-07-06 | 温州市东腾电器有限公司 | Head lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |