CN201858531U - Medical flashlight - Google Patents

Medical flashlight Download PDF

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Publication number
CN201858531U
CN201858531U CN2011200001398U CN201120000139U CN201858531U CN 201858531 U CN201858531 U CN 201858531U CN 2011200001398 U CN2011200001398 U CN 2011200001398U CN 201120000139 U CN201120000139 U CN 201120000139U CN 201858531 U CN201858531 U CN 201858531U
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CN
China
Prior art keywords
cylindrical shell
extension
rotating shaft
light emitting
reflector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200001398U
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Chinese (zh)
Inventor
黄泽虹
李素玲
黄文娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Shantou University Medical College
Original Assignee
First Affiliated Hospital of Shantou University Medical College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of Shantou University Medical College filed Critical First Affiliated Hospital of Shantou University Medical College
Priority to CN2011200001398U priority Critical patent/CN201858531U/en
Application granted granted Critical
Publication of CN201858531U publication Critical patent/CN201858531U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a medical flashlight. A light emitting element is divided into two groups of light emitting diodes which respectively adopt reflective cups to reflect light, a convex lens is adopted to focus light in front of the group of light emitting diodes in the middle, and the two groups of light emitting diodes are connected with a power supply through a two-gear switch. When a first gear of the two-gear switch is turned on, the light emitting diodes in the middle emit light and the light are focused into a high-brightness light beam suitable for body examination; when a second gear of the two-gear switch is turned on, all the light emitting diodes emit light suitable for illumination in particular suitable for the illumination of an ambulance for first aid. In addition, an extending part of the head and the cross section of a cylinder body are respectively designed to be elliptical, and the head and the cylinder body are connected at the contact circular end surface through a rotating shaft and a shaft sleeve, so that the head and the cylinder body can relatively rotate so as to change the illumination direction; moreover, the medical flashlight can also be vertically placed for illumination.

Description

A kind of medical flashlight
Technical field
The utility model relates to a kind of flashlight, relates in particular to a kind of medical flashlight.
Background technology
General flashlight comprises that the cross section is circular head, cylindrical shell, light-emitting component, reflector, switch, power supply, lampshade and power supply lid, reflector is located in the head, inboard (generally being in the axis of reflector or circumferentially evenly distributed along the reflector) light-emitting component that light-emitting component is located at reflector is connected with power supply by switch, lamp cover is combined on the head, power supply is located in the cylindrical shell, power supply covers the outside at power supply, and switch is located on the cylindrical shell, and head is connected with cylindrical shell.
At present, the flashlight major part that hospital uses is still above-mentioned common flashlight, and the shortcoming of this flashlight is that luminance shortage, focusing effect are poor, as general lighting use can, but when using as health check-up, its brightness obviously can not be satisfied the requirement of health check-up; In addition, light-emitting component generally adopts common bulb, luminance shortage, and energy consumption is higher simultaneously; The old and useless battery contaminated environment of more changing in addition.
Along with applying of light emitting diode, occurred adopting a plurality of light emitting diodes to replace the flashlight of original bulb on the market, owing to adopt light emitting diode as light-emitting component, and super low energy consumption, the basic luminous energy that is converted to more than 95% of electric energy significantly reduces energy consumption; In addition, can reach 50,000 to 100,000 hours the service life of light emitting diode, longer more than 10 times than traditional bulb service life, further reduce the cost of changing light-emitting component; It is luminous to adopt a plurality of light emitting diodes, and has also further improved brightness.Yet still there is the shortcoming of luminance shortage, focusing effect difference in this flashlight, can't satisfy the needs of health check-up.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of medical flashlight, and this medical flashlight brightness height, focusing effect are good, both can be used as illumination and having used, and uses when can be used as health check-up again, and saves use cost.The technical scheme that adopts is as follows:
A kind of medical flashlight comprises that the cross section is circular head, cylindrical shell, light-emitting component, first reflector, first switch, power supply, lampshade and power supply lid, head is connected with cylindrical shell, it is characterized in that: also comprise second reflector, second switch and convex lens, described light-emitting component comprises the first light emitting diode group and the second light emitting diode group; Second reflector and the coaxial setting of first reflector, looping groove between the inwall of the outer wall of second reflector and first reflector; The first light emitting diode group is along circumferentially being evenly arranged in the cannelure, and the second light emitting diode group is along the inboard that circumferentially is evenly arranged in second reflector; Convex lens are located in the rim of a cup place of second reflector, and the rim of a cup of the size of convex lens and second reflector is corresponding; The second light emitting diode group is connected with power supply by first switch, and the first light emitting diode group all is connected with power supply by second switch with the second light emitting diode group.
Above-mentioned convex lens also can be arranged on the lampshade, and lampshade is the shape of convex lens at mid portion and the corresponding position polishing of the second light emitting diode group, play the effect of optically focused.
Close second switch, and when opening first switch, the second light emitting diode group is luminous, light by the reflection of second reflector after, become directional light, directional light forms the light beam of high brightness by the focusing of convex lens, is more suitable for using in health check-up; And when opening second switch (no matter whether first switch closes), the first light emitting diode group and the second light emitting diode group are all luminous, be in light that the first light emitting diode group in the cannelure sends after the reflection of first reflector, become directional light directly to penetrate, brightness height, range of exposures are wide, can be used as general lighting and use, the illumination when being particularly suitable as the emergency tender and going out car and rush towards field first aid is used.Generally, operate for convenience and optimize structure, adopt one two gear switch to replace first switch and second switch, connect by circuit, make two gear switch when opening first grade, the second light emitting diode group is luminous, and when opening second grade, the first light emitting diode group and the second light emitting diode group are all luminous.Light-emitting component adopts light emitting diode also to have following advantage: super low energy consumption, and the basic luminous energy that is converted to more than 95% of electric energy significantly reduces energy consumption; In addition, can reach 50,000 to 100,000 hours the service life of light emitting diode, longer more than 10 times than traditional bulb service life, further reduce the cost of changing light-emitting component; It is luminous to adopt a plurality of light emitting diodes, and has also further improved brightness.
In order to reach multi-angle illumination and the upright illumination purposes of placing, as preferred version of the present utility model, it is characterized in that: also comprise resistance mechanism, rotating shaft, axle sleeve and securing member, described head comprises the extension; The cross section of extension and described cylindrical shell is ellipse and shape, size and all equates; One end of the end of extension and cylindrical shell all has a circular end surface; One end of rotating shaft is fixedlyed connected with cylindrical shell, the center of circle of the circular end surface of the axis of rotating shaft by cylindrical shell and perpendicular to the circular end surface of cylindrical shell; Axle sleeve is fixedlyed connected with the extension, the center of circle of the circular end surface of the axis of axle sleeve by the extension and perpendicular to the circular end surface of extension; Rotating shaft is in the axle sleeve; Securing member is located at the other end of rotating shaft; Resistance mechanism is located between the inwall of rotating shaft and extension.
In order to reach multi-angle illumination and the upright illumination purposes of placing, as another kind of preferred version of the present utility model, it is characterized in that: also comprise resistance mechanism, rotating shaft, axle sleeve and securing member, described head comprises the extension; The cross section of extension and described cylindrical shell is ellipse and shape, size and all equates; One end of the end of extension and cylindrical shell all has a circular end surface; Axle sleeve is fixedlyed connected with cylindrical shell, the center of circle of the circular end surface of the axis of axle sleeve by cylindrical shell and perpendicular to the circular end surface of cylindrical shell; One end of rotating shaft is fixedlyed connected with the extension, the center of circle of the circular end surface of the axis of rotating shaft by the extension and perpendicular to the circular end surface of extension; Rotating shaft is in the axle sleeve; Securing member is located at the other end of rotating shaft; Resistance mechanism is located between the inwall of rotating shaft and cylindrical shell.
For cross section is oval-shaped cylinder, with certain angle cutting, one cuts out a disc surely, and this disc is unique, and the angle between the axis of this disc and elliptic cylindrical is also fixed, and this angle depends on the shape of oval cross section.Because the cross section of extension and cylindrical shell is ellipse and shape, size equates that all therefore, both disc sizes are identical, and also identical with angle between separately the axis.At both circle centre positions, by rotating shaft and axle sleeve head and cylindrical shell are linked together, head can rotate with respect to cylindrical shell, and any point at the edge of head and cylindrical shell touching position all is on the same circumference always in rotation process; And owing between two circular end surface and separately the axis identical angle is arranged, along with the rotation between head and the cylindrical shell, angle between the axis of head and the axis of cylindrical shell constantly changes, and the excursion of the angle between the axis of head and the axis of cylindrical shell is: between the angle of the angle between circular end surface and the respective axis~180 °.When the angle between the axis of the axis of head and cylindrical shell is 180 °, promptly when the axis of head and the axis overlaid of cylindrical shell, the illumination direction of this moment is the axis direction of cylindrical shell, when the angle between the axis of the axis of head and cylindrical shell is not 180 °, between the axis of illumination direction and cylindrical shell certain included angle is arranged, this angle is along with the rotation between head and the cylindrical shell constantly changes, therefore, by the rotation between head and the cylindrical shell, can constantly change illumination direction.And the setting of resistance mechanism makes to have only and makes every effort to overcome outside after the resistance of having obeyed resistance mechanism, and head could rotate with respect to cylindrical shell, after adjusting certain angle, removes external force, the position relative fixed between head and the cylindrical shell.More preferably circular end surface and separately the angle between the axis be 30 °, make that like this angle between the axis of illumination direction and cylindrical shell is between 30 °~180 °.Securing member can be block or nut, plays the position-limiting action that makes head and cylindrical shell locking.
In order to reach purpose simple in structure, as the further preferred version of the utility model, it is characterized in that: described resistance mechanism comprises a plurality of shell fragments and driving lever, shell fragment is along circumferentially evenly being arranged on the madial wall of extension, driving lever an end be connected with rotating shaft, the other end of driving lever contacts with shell fragment.When head and cylindrical shell were applied torsion, rotating shaft overcame shell fragment to the resistance of driving lever and rotate, and head rotates relative to cylindrical shell; When removing the torsion that is applied on head and the cylindrical shell, rotating shaft stops operating under the drag effect of shell fragment to driving lever, stops operating between head and the cylindrical shell.
In order to reach purpose simple in structure, as the further preferred version of the utility model, it is characterized in that: described resistance mechanism comprises a plurality of shell fragments and driving lever, and shell fragment is along circumferentially evenly being arranged on the madial wall of cylindrical shell, driving lever an end be connected with rotating shaft, the other end of driving lever contacts with shell fragment.When head and cylindrical shell were applied torsion, rotating shaft overcame shell fragment to the resistance of driving lever and rotate, and head rotates relative to cylindrical shell; When removing the torsion that is applied on head and the cylindrical shell, rotating shaft stops operating under the drag effect of shell fragment to driving lever, stops operating between head and the cylindrical shell.
In order to reach purpose attractive in appearance and safe in utilization; as the utility model preferred version further; it is characterized in that: also comprise guard circle, an edge of guard circle inboard is connected with the lateral surface of cylindrical shell, and another edge of guard circle inboard closely contacts with the lateral surface of extension.By guard circle is set, both guaranteed the normal rotation between head and the cylindrical shell, again the brief introduction gap closing between head and the cylindrical shell is got up, avoid dust to enter in the slit and pile up and influence normal rotation between head and the cylindrical shell; In addition, guard circle can prevent that also the more sharp-pointed edge of head and cylindrical shell from scratching operator's hand or clothing etc.; Guard circle is set, also plays the effect of ornamental strip, make flashlight more elegant in appearance on the whole.
In order to reach environmental protection and to save the purpose of use cost, as the utility model preferred version further, it is characterized in that: described power supply is a lithium battery.Adopt rechargeable lithium battary as power supply, reduce on the one hand, significantly reduced the replacement cost of battery on the other hand because of the frequent battery pollution on the environment of changing.
In order to reach the convenient purpose of using,, it is characterized in that: comprise that also cradle, cradle be located at the end of cylindrical shell as the utility model preferred version further again.By cradle is set, make that need not take off lithium battery just can directly charge, more convenient to use.
This medical flashlight can also be provided with an electronic watch on cylindrical shell, increase the additional function of flashlight.In addition, power supply is located at the afterbody of cylindrical shell as far as possible, is increased the weight of cylindrical shell afterbody, and the afterbody of cylindrical shell is added bulk processing, make the easier upright placement of flashlight.
Medical flashlight of the present utility model is by being divided into light-emitting component two groups of light emitting diodes, it is reflective to adopt reflector to carry out respectively, adopt convex lens that light is focused in the place ahead of middle one group of light emitting diode, and two groups of light emitting diodes are connected with power supply by one two gear switch, when opening a grade of two gear switch, middle lumination of light emitting diode, the light beam of one-tenth high brightness after the light line focus is fit to do health check-up and uses; And when opening the second gear of two gear switch, all light emitting diodes are all luminous, are fit to illumination and use, and the illumination when being particularly suitable as the emergency tender and going out car and rush towards field first aid is used.In addition, by the extension of head and the cross section of cylindrical shell all are made as ellipse, and, make to relatively rotate between head and the cylindrical shell in of the connection of both contacted circular end surface by rotating shaft, axle sleeve, the direction of illumination can be changed by rotating, and illumination can be uprightly placed.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred implementation
Fig. 2 is in the utility model preferred implementation, and head turns over the schematic diagram of certain angle
Fig. 3 is in the utility model preferred implementation, the layout schematic diagram of light-emitting component on the head
Fig. 4 is the A-A cutaway view of Fig. 3
Fig. 5 is in the utility model preferred implementation, the schematic diagram that head is connected with cylindrical shell
The specific embodiment
Be described further below in conjunction with accompanying drawing and preferred implementation of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this medical flashlight comprises that the cross section is circular head 1, cylindrical shell 2, light-emitting component, first reflector 3, two gear switch 4, second reflector 5, convex lens 6, lithium battery, lampshade 7 and power supply lid; Head 1 is connected with cylindrical shell 2; Light-emitting component comprises the first light emitting diode group 8 and the second light emitting diode group 9; Second reflector 5 and the 3 coaxial settings of first reflector, looping groove 10 between the inwall of the outer wall of second reflector 5 and first reflector 3; 8 groups of edges of first light emitting diode circumferentially are evenly arranged in the cannelure 10, and second light-emitting diodes, 9 pipe groups are along the inboard that circumferentially is evenly arranged in second reflector 5; Convex lens 6 are located at the rim of a cup place of second reflector 5, and the rim of a cup of the size of convex lens 6 and second reflector 5 is corresponding; The first light emitting diode group 8 all is connected with lithium battery by two gear switch 4 with the second light emitting diode group 9.
As Fig. 1, Fig. 2 and shown in Figure 5, this medical flashlight also comprises resistance mechanism, rotating shaft 11, axle sleeve 12 and securing member 13, and head 1 comprises extension 14; The cross section of extension 14 and cylindrical shell 2 is ellipse and shape, size and all equates; One end of the end of extension 14 and cylindrical shell 2 all has a circular end surface; One end of rotating shaft 11 is fixedlyed connected with cylindrical shell 2, the center of circle of the circular end surface of the axis of rotating shaft 11 by cylindrical shell 2 and perpendicular to the circular end surface of cylindrical shell 2; Axle sleeve 12 is fixedlyed connected with extension 14, the center of circle of the circular end surface of the axis of axle sleeve 12 by extension 14 and perpendicular to the circular end surface of extension 14; Rotating shaft 11 is in the axle sleeve 12; Securing member 13 is located at the other end of rotating shaft 11; Resistance mechanism is located between the inwall of rotating shaft 11 and extension 14.
As shown in Figure 5, resistance mechanism comprises a plurality of shell fragments 15 and driving lever 16, and shell fragment 15 is along circumferentially evenly being arranged on the madial wall of extension 14, driving lever 16 an end be connected with rotating shaft 11, the other end of driving lever 16 contacts with shell fragment 15.
As depicted in figs. 1 and 2, also comprise guard circle 17, an edge of guard circle 17 inboards is connected with the lateral surface of cylindrical shell 2, and another edge of guard circle 17 inboards closely contacts with the lateral surface of extension 14.
As depicted in figs. 1 and 2, comprise cradle 18, cradle 18 is located at the end of cylindrical shell 2.
As depicted in figs. 1 and 2, an electronic watch 19 also is set on cylindrical shell 2.
The preferred above-mentioned first light emitting diode group is made of 20 light emitting diodes, and the preferred above-mentioned second light emitting diode group is made of 3 light emitting diodes, and is arranged as " product " font structure.
In other embodiments, under the identical situation of other parts, axle sleeve is fixedlyed connected with cylindrical shell, the center of circle of the circular end surface of the axis of axle sleeve by cylindrical shell and perpendicular to the circular end surface of cylindrical shell; One end of rotating shaft is fixedlyed connected with the extension, the center of circle of the circular end surface of the axis of rotating shaft by the extension and perpendicular to the circular end surface of extension; Accordingly, shell fragment is along circumferentially evenly being arranged on the madial wall of cylindrical shell.
In other embodiments, under the identical situation of other parts, convex lens are located at the lampshade place.

Claims (8)

1. a medical flashlight comprises that the cross section is circular head, cylindrical shell, light-emitting component, first reflector, first switch, power supply, lampshade and power supply lid, head is connected with cylindrical shell, it is characterized in that: also comprise second reflector, second switch and convex lens, described light-emitting component comprises the first light emitting diode group and the second light emitting diode group; Second reflector and the coaxial setting of first reflector, looping groove between the inwall of the outer wall of second reflector and first reflector; The first light emitting diode group is along circumferentially being evenly arranged in the cannelure, and the second light emitting diode group is along the inboard that circumferentially is evenly arranged in second reflector; Convex lens are located in the rim of a cup place of second reflector, and the rim of a cup of the size of convex lens and second reflector is corresponding; The second light emitting diode group is connected with power supply by first switch, and the first light emitting diode group all is connected with power supply by second switch with the second light emitting diode group.
2. medical flashlight as claimed in claim 1 is characterized in that: also comprise resistance mechanism, rotating shaft, axle sleeve and securing member, described head comprises the extension; The cross section of extension and described cylindrical shell is ellipse and shape, size and all equates; One end of the end of extension and cylindrical shell all has a circular end surface; One end of rotating shaft is fixedlyed connected with cylindrical shell, the center of circle of the circular end surface of the axis of rotating shaft by cylindrical shell and perpendicular to the circular end surface of cylindrical shell; Axle sleeve is fixedlyed connected with the extension, the center of circle of the circular end surface of the axis of axle sleeve by the extension and perpendicular to the circular end surface of extension; Rotating shaft is in the axle sleeve; Securing member is located at the other end of rotating shaft; Resistance mechanism is located between the inwall of rotating shaft and extension.
3. medical flashlight as claimed in claim 1 is characterized in that: also comprise resistance mechanism, rotating shaft, axle sleeve and securing member, described head comprises the extension; The cross section of extension and described cylindrical shell is ellipse and shape, size and all equates; One end of the end of extension and cylindrical shell all has a circular end surface; Axle sleeve is fixedlyed connected with cylindrical shell, the center of circle of the circular end surface of the axis of axle sleeve by cylindrical shell and perpendicular to the circular end surface of cylindrical shell; One end of rotating shaft is fixedlyed connected with the extension, the center of circle of the circular end surface of the axis of rotating shaft by the extension and perpendicular to the circular end surface of extension; Rotating shaft is in the axle sleeve; Securing member is located at the other end of rotating shaft; Resistance mechanism is located between the inwall of rotating shaft and cylindrical shell.
4. medical flashlight as claimed in claim 2 is characterized in that: described resistance mechanism comprises a plurality of shell fragments and driving lever, and shell fragment is along circumferentially evenly being arranged on the madial wall of extension, driving lever an end be connected with rotating shaft, the other end of driving lever contacts with shell fragment.
5. medical flashlight as claimed in claim 3 is characterized in that: described resistance mechanism comprises a plurality of shell fragments and driving lever, and shell fragment is along circumferentially evenly being arranged on the madial wall of cylindrical shell, driving lever an end be connected with rotating shaft, the other end of driving lever contacts with shell fragment.
6. as each described medical flashlight of claim 2-5, it is characterized in that: also comprise guard circle, an edge of guard circle inboard is connected with the lateral surface of cylindrical shell, and another edge of guard circle inboard closely contacts with the lateral surface of extension.
7. as each described medical flashlight of claim 1-5, it is characterized in that: described power supply is a lithium battery.
8. medical flashlight as claimed in claim 7 is characterized in that: comprise that also cradle, cradle be located at the end of cylindrical shell.
CN2011200001398U 2011-01-04 2011-01-04 Medical flashlight Expired - Fee Related CN201858531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200001398U CN201858531U (en) 2011-01-04 2011-01-04 Medical flashlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200001398U CN201858531U (en) 2011-01-04 2011-01-04 Medical flashlight

Publications (1)

Publication Number Publication Date
CN201858531U true CN201858531U (en) 2011-06-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200001398U Expired - Fee Related CN201858531U (en) 2011-01-04 2011-01-04 Medical flashlight

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Country Link
CN (1) CN201858531U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2730840A2 (en) * 2011-07-06 2014-05-14 LG Innotek Co., Ltd. Lighting device
CN107143769A (en) * 2017-06-15 2017-09-08 深圳市光明顶照明科技有限公司 Multifunction corner flashlight

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2730840A2 (en) * 2011-07-06 2014-05-14 LG Innotek Co., Ltd. Lighting device
EP2730840A4 (en) * 2011-07-06 2014-11-19 Lg Innotek Co Ltd Lighting device
US9234645B2 (en) 2011-07-06 2016-01-12 Lg Innotek Co., Ltd. Lighting device having adjustable reflector
US9696007B2 (en) 2011-07-06 2017-07-04 Lg Innotek Co., Ltd Lighting device with selectively controlled concentric light emitting modules
CN107143769A (en) * 2017-06-15 2017-09-08 深圳市光明顶照明科技有限公司 Multifunction corner flashlight

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110608

Termination date: 20120104