CN204083846U - A kind of flashlight of adjustable intensity of illumination - Google Patents
A kind of flashlight of adjustable intensity of illumination Download PDFInfo
- Publication number
- CN204083846U CN204083846U CN201420630665.6U CN201420630665U CN204083846U CN 204083846 U CN204083846 U CN 204083846U CN 201420630665 U CN201420630665 U CN 201420630665U CN 204083846 U CN204083846 U CN 204083846U
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- China
- Prior art keywords
- flashlight
- worm
- bulb
- slide rail
- conductive contact
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Abstract
A flashlight for adjustable intensity of illumination, relates to flashlight technical field, for solving the problem that intensity of illumination can not regulate, and solves the adjustment problem of lighting angle.Be provided with worm-and-wheel gear at the installation end of flashlight body, described lamp holder is fixed on the worm gear of worm-and-wheel gear; In the inner chamber of described lamp holder, be fixed with a slide rail, described slide rail is provided with at least two slideways, described in each, the bottom of slideway is fixed with an insulation contact and positive conductive contact respectively, and described in each, the side of slideway is fixed with a negative conductive contact; Positive conductive contact in slideway described in each is corresponding with negative conductive contact to be arranged and is connected respectively by the positive pole of wire and battery and negative electricity, is slidably fitted with a bulb respectively in slideway described in each.The utility model is easy to use, simple to operate, can regulating illumination angle and intensity of illumination easily.
Description
Technical field
The utility model relates to flashlight technical field, specifically a kind of adjustable intensity of illumination and the adjustable flashlight of lighting angle.
Background technology
In daily life, the effect of flashlight is very important.After the open air or family that do not have illuminating street lamp have a power failure, flashlight can provide the illumination of certain hour, to facilitate the use of people.Former flashlight adopts dry cell as power supply, has follow-uply occurred chargeable battery, lithium battery etc.Existing flashlight intensity of illumination generally can not regulate, and is different, therefore needs the intensity of illumination of flashlight to regulate, both met user demand in different environment to the demand of intensity of illumination, can also play the effect of saving electric energy simultaneously.In some cases, also need to adjust lighting angle, to meet the demand of people to illumination.The flashlight that Chinese patent 2013207398078 is announced, lamp holder and cylindrical shell are rotationally connected by connector, to realize the adjustment of lighting angle, but the problem that unresolved intensity of illumination regulates.
Utility model content
The purpose of this utility model is the flashlight providing a kind of adjustable intensity of illumination, on the one hand for solving the problem that existing flashlight intensity of illumination can not regulate, to save electric energy; Another fermentation, solves the adjustment problem of flashlight lighting angle.
The technical scheme in the invention for solving the technical problem is: a kind of flashlight of adjustable intensity of illumination, comprise flashlight body, lamp holder, bulb and battery, described battery is arranged in the inner chamber of flashlight body, the described lamp holder containing bulb is arranged on the installation end of flashlight body, it is characterized in that, worm-and-wheel gear is provided with at the installation end of described flashlight body, be fixed with adjusting knob in one end of the worm screw of described worm-and-wheel gear, described lamp holder is fixed on the worm gear of worm-and-wheel gear;
In the inner chamber of described lamp holder, be fixed with a slide rail, described slide rail is provided with at least two slideways, described in each, the bottom of slideway is fixed with an insulation contact and positive conductive contact respectively, and described in each, the side of slideway is fixed with a negative conductive contact; Positive conductive contact in slideway described in each is corresponding with negative conductive contact to be arranged and is connected respectively by the positive pole of wire and battery and negative electricity, a bulb is slidably fitted with respectively in slideway described in each, bulb described in each forms a current loop by wire and battery
And when the bottom of described bulb is with corresponding positive conductive contact, side and the corresponding negative conductive contact of described bulb, described bulb and current loop are connected; When the bottom of described bulb contacts with insulation contact, described bulb and current loop disconnect.
Further, a pair installing plate and a pair gripper shoe is fixed with in one end of described flashlight body, described worm screw is rotatably installed in described in two between installing plate, and the worm-wheel shaft of described worm gear is rotatably installed in described in two between gripper shoe, and described worm gear coordinates with worm engaging.
Further, described installing plate and gripper shoe are the plastic plate of circular arc, and gripper shoe described in two surrounds an annular with two installing plates between two installing plates.
Further, described lamp holder is the hollow plastic article of truncated cone-shaped, and the large end of described round platform is opening end and is provided with an end cap at the large end of described round platform, and the middle part of described end cap is transparent glass.
Further, described slide rail is the working of plastics of " one " font, and described slide rail is provided with the slideway that twenty percent in-line is arranged.
Further, described slide rail is the working of plastics of " Y " shape, and described slide rail is provided with three slideways, and three described slideways angle is between any two 120 degree.
Further, described slide rail is the working of plastics of " ten " font, and described slide rail is provided with four slideways, and four described slideways are mutually vertical between two.
The beneficial effects of the utility model are: the flashlight of a kind of adjustable intensity of illumination that the utility model provides, changes intensity of illumination by the on-state changing some bulbs and current loop; By rotating adjusting knob, worm screw being rotated and then drives worm gear wheel, realizing the swing of lamp holder, to change the angle of illumination.The utility model is easy to use, simple to operate, can regulating illumination angle and intensity of illumination easily.
Accompanying drawing explanation
Fig. 1 is graphics of the present utility model;
Fig. 2 is the graphics of lamp holder;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the side view of Fig. 1;
Fig. 5 is that lighting angle regulates schematic diagram;
Fig. 6 is lamp holder top view;
Fig. 7 is that lamp holder intensity of illumination regulates schematic diagram;
In figure: 1 flashlight body, 11 installing plates, 2 gripper shoes, 3 worm gears, 31 worm-wheel shafts, 4 worm screws, 41 worm screw installation ends, 42 adjusting knobs, 5 lamp holders, 51 slide rails, 52 end caps, 53 slideways, 6 bulbs, 7 batteries, 81 insulation contacts, 82 positive conductive contacts.
Detailed description of the invention
As shown in Figures 1 to 7, the utility model comprises flashlight body 1, gripper shoe 2, worm-and-wheel gear, adjusting knob 42, lamp holder 5, slide rail 51, end cap 52, bulb 6, battery 7, insulation contact 81, positive conductive contact 82 and negative conductive contact, is described the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 3 and Figure 4, flashlight body 1 entirety is columniform hollow plastic article, is provided with chargeable battery 7 in the inner chamber of flashlight body.One end of flashlight body is installation end, is fixed with two circular arc installing plates 11 at the installation end of flashlight body, and installing plate is plastic plate and one-body molded with flashlight body.The exterior arc surface of installing plate and the coplanar setting of the periphery of flashlight body.Two installing plate correspondences are arranged to " () " shape, as shown in Figure 5, be provided with worm screw 4, a two worm screw installation end 41 and be rotationally connected with corresponding installing plate between two installing plates, and support worm screw is installed in acting as of installing plate.Also be fixed with two gripper shoes 2 at the installation end of flashlight body, gripper shoe is the plastic plate of circular arc, and gripper shoe is vertical with the end face of flashlight body to be arranged.Two gripper shoe correspondences arrange and are separately positioned between two installing plates.Two installing plates and two gripper shoes surround an annular, and two gripper shoes are rotatablely equipped with a worm-wheel shaft 31, and worm-wheel shaft is fixed with a worm gear 3, and worm gear coordinates with worm engaging.Being fixed with an adjusting knob 42 in one end of worm screw, the rotation of worm screw can be realized by rotating adjusting knob.
As shown in Figure 2, lamp holder 5 is the hollow plastic article of truncated cone-shaped, and the large end of lamp holder is uncovered.Be provided with the groove of a circular arc at the small end of lamp holder, lamp holder is fixed on worm gear by this groove, can realize being fixedly connected with of lamp holder and worm gear with the use of screw.When the worm is rotated, can worm gear wheel be driven, and then realize the swing of lamp holder, also just achieve the adjustment of lighting angle.
In the inner chamber of lamp holder, be fixed with a slide rail 51, slide rail is the working of plastics of " Y " font, and slide rail is provided with three slideways, 53, three slideways and also becomes " Y " font, angle is each other 120 degree.In each slideway, be slidably fitted with a bulb 6 respectively, be fixed with two contacts in the bottom of each slideway respectively, be respectively insulation contact 81 and positive conductive contact 82, the insulation contact in each slideway and positive conductive contact interval are arranged.Three positive conductive contacts surround an equilateral triangle, and three insulation contacts also surround an equilateral triangle, and the triangle that three insulation contacts surround is positioned at the periphery of three positive conductive contacts.Three positive conductive contacts are electrically connected with the positive pole of battery respectively by wire, negative conductive contact is respectively equipped with in the side of three slideways, three negative conductive contacts are corresponding with three positive conductive contacts respectively, as shown in Figure 6, when the bottom (positive pole) of bulb contacts with positive conductive contact 82, side (negative pole) and the negative conductive contact of bulb, negative conductive contact is connected with the negative electricity of battery by wire, and such battery to be just electrically connected with bulb by wire and to form a current loop.Three bulbs are connected with storage battery respectively by wire, and form three current loops, three current loops are connected in parallel.The power of three bulbs can be different, as required the bulb meeting instructions for use slid into positive conductive contact position.When needs comparatively intense light irradiation time, take off end cap, three bulbs all can be slid into positive conductive contact position.As shown in Figure 7, when not using flashlight, three bulbs all can be slid into insulation contact position.Like this, the adjustment of intensity of illumination is just achieved.
The number of bulb also can be two, four even more, the number of slideway and suitable slide rail shape are now set accordingly.When bulb number is four, slide rail shape can be provided with four slideways for " ten " font on slide rail, and four slideways are mutually vertical between two.When bulb number is two, the shape of slide rail can be " V " font or " one " font.For realizing the protection to bulb, have end cap 52 at the large end fastening of lamp holder, the edge of end cap is buckled in lamp holder opening end or is connected with cap screw thread, and the middle part of end cap is transparent glass.For ease of the opening and closing of circuit, flashlight body is also provided with power switch.
Claims (7)
1. the flashlight of an adjustable intensity of illumination, comprise flashlight body, lamp holder, bulb and battery, described battery is arranged in the inner chamber of flashlight body, the described lamp holder containing bulb is arranged on the installation end of flashlight body, it is characterized in that, be provided with worm-and-wheel gear at the installation end of described flashlight body, be fixed with adjusting knob in one end of the worm screw of described worm-and-wheel gear, described lamp holder is fixed on the worm gear of worm-and-wheel gear;
In the inner chamber of described lamp holder, be fixed with a slide rail, described slide rail is provided with at least two slideways, described in each, the bottom of slideway is fixed with an insulation contact and positive conductive contact respectively, and described in each, the side of slideway is fixed with a negative conductive contact; Positive conductive contact in slideway described in each is corresponding with negative conductive contact to be arranged and is connected respectively by the positive pole of wire and battery and negative electricity, a bulb is slidably fitted with respectively in slideway described in each, bulb described in each forms a current loop by wire and battery
And when the bottom of described bulb is with corresponding positive conductive contact, side and the corresponding negative conductive contact of described bulb, described bulb and current loop are connected; When the bottom of described bulb contacts with insulation contact, described bulb and current loop disconnect.
2. the flashlight of a kind of adjustable intensity of illumination according to claim 1, it is characterized in that, a pair installing plate and a pair gripper shoe is fixed with in one end of described flashlight body, described worm screw to be rotatably installed in described in two between installing plate, the worm-wheel shaft of described worm gear is rotatably installed in described in two between gripper shoe, and described worm gear coordinates with worm engaging.
3. the flashlight of a kind of adjustable intensity of illumination according to claim 2, it is characterized in that, described installing plate and gripper shoe are the plastic plate of circular arc, and gripper shoe described in two surrounds an annular with two installing plates between two installing plates.
4. the flashlight of a kind of adjustable intensity of illumination according to claim 1, it is characterized in that, described lamp holder is the hollow plastic article of truncated cone-shaped, and the large end of described round platform is opening end and is provided with an end cap at the large end of described round platform, and the middle part of described end cap is transparent glass.
5. the flashlight of a kind of adjustable intensity of illumination according to claim 1, is characterized in that, described slide rail is the working of plastics of " one " font, and described slide rail is provided with the slideway that twenty percent in-line is arranged.
6. the flashlight of a kind of adjustable intensity of illumination according to claim 1, is characterized in that, described slide rail is the working of plastics of " Y " shape, and described slide rail is provided with three slideways, and three described slideways angle is between any two 120 degree.
7. the flashlight of a kind of adjustable intensity of illumination according to claim 1, is characterized in that, described slide rail is the working of plastics of " ten " font, and described slide rail is provided with four slideways, and four described slideways are mutually vertical between two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630665.6U CN204083846U (en) | 2014-10-28 | 2014-10-28 | A kind of flashlight of adjustable intensity of illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630665.6U CN204083846U (en) | 2014-10-28 | 2014-10-28 | A kind of flashlight of adjustable intensity of illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083846U true CN204083846U (en) | 2015-01-07 |
Family
ID=52176564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420630665.6U Expired - Fee Related CN204083846U (en) | 2014-10-28 | 2014-10-28 | A kind of flashlight of adjustable intensity of illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204083846U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279431A (en) * | 2014-10-28 | 2015-01-14 | 济南大学 | Flashlight capable of adjusting illumination intensity |
| CN104763928A (en) * | 2015-03-23 | 2015-07-08 | 广东工业大学 | LED (Light Emitting Diode) light source for machine vision system and controlling method thereof |
| CN113464887A (en) * | 2021-06-23 | 2021-10-01 | 胡桃花 | Outdoor LED lamp and mounting structure thereof |
-
2014
- 2014-10-28 CN CN201420630665.6U patent/CN204083846U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279431A (en) * | 2014-10-28 | 2015-01-14 | 济南大学 | Flashlight capable of adjusting illumination intensity |
| CN104279431B (en) * | 2014-10-28 | 2017-02-01 | 济南大学 | Flashlight capable of adjusting illumination intensity |
| CN104763928A (en) * | 2015-03-23 | 2015-07-08 | 广东工业大学 | LED (Light Emitting Diode) light source for machine vision system and controlling method thereof |
| CN104763928B (en) * | 2015-03-23 | 2017-07-18 | 广东工业大学 | A kind of LED light source and its control method for NI Vision Builder for Automated Inspection |
| CN113464887A (en) * | 2021-06-23 | 2021-10-01 | 胡桃花 | Outdoor LED lamp and mounting structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20161028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |