CN205316101U - On --spot investigation flashlight of even light - Google Patents
On --spot investigation flashlight of even light Download PDFInfo
- Publication number
- CN205316101U CN205316101U CN201620023643.2U CN201620023643U CN205316101U CN 205316101 U CN205316101 U CN 205316101U CN 201620023643 U CN201620023643 U CN 201620023643U CN 205316101 U CN205316101 U CN 205316101U
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- lens
- battery
- light
- torch
- reconnaissance
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Abstract
The utility model belongs to the technical field of criminal investigation equipment technique and specifically relates to an on - -spot investigation flashlight of even light. It includes a handle section of thick bamboo, lens drum and lens lid, and the tail end endotheca of lens drum is equipped with luminous battery of lens, head end portion internal thread has cup jointed the light -emitting battery of lens, has installed energy storage battery pack and drive group in the handle section of thick bamboo in proper order, and the lens lid is built -in to be equipped with to be used for covering and to establish the light -emitting lens on the plain noodles of light -emitting battery of lens. The utility model discloses a luminous battery of lens that sets up is realized sending of light and first focus and is amplified, carries out the secondary focusing through the light -emitting battery of lens that sets up to light and amplify to guarantee the degree of consistency, purity and the luminance of flashlight light -emitting, with when finding the vestige material evidence, provide the clear even bare effect of not having the vision interference, when extensively being applicable to vestige investigation target search, also can directly be used for the photographic record of collecting evidence to throw light on, the form that light -emitting battery of lens adoption screw cup jointed can realize the relative distance's between luminous battery of lens and the light -emitting battery of lens regulation, the enlarged adjustability ability of reinforcing light focus.
Description
Technical field
This utility model relates to criminal investigation equipment technical field, especially a kind of even smooth reconnaissance at criminal scene torch.
Background technology
It is known that, material evidence searcher is the visual plant of public security organs, procuratorial organs and people's court, Si Deng department search site, discovery material evidence vestige, being particularly well-suited to the nondestructive testing of the on-the-spot various material evidence searches of public security and fingerprint, the search such as biological materials such as the seminal stain of spot, vaginal secretions, saliva, bloodstain, urine mark, skeleton tooth fragments finds; The and for example semipermeability object fingerprint surface such as the body of wall of spot, packing box, the lossless search of vestige of keeping the seal and manifest etc.
But, existing searcher, due to the restriction by structural design, causes the following problem of its ubiquity: first, and structure is complicated, volume is big, weight is big, be inconvenient to carry and onsite application; The second, optics go out that optical purity is not high, veiling glare is more, definition is inadequate, be not easy to take pictures.
Therefore, it is necessary to existing material evidence searcher is proposed improvement project, to meet the user demand of detecting site to greatest extent.
Utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model be in that a kind of simple and compact for structure, carry and easy to use, assemble and safeguard even smooth reconnaissance at criminal scene torch convenient, stable performance.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of even smooth reconnaissance at criminal scene torch, it includes coaxial distribution and the handle cylinder of order socket, lens drum and lens cover, be set with light emission lens group in the tail end of described lens drum, head end portion inner screw sheath is connected to luminous lens group, in described handle cylinder, be sequentially equiped with the energy-storage battery group for powering to light emission lens group and for controlling the driving group that light emission lens group opens and closes along the tail end of handle cylinder to first end direction, be equiped with in described lens cover for cover set out optical lens group exiting surface go out light eyeglass.
Preferably, the fixing seat of substrate that the first end ring that described light emission lens group includes being set in the tail end of lens drum the first lens jacket, thread bush are connected on the head end mouth of the first lens jacket, thread bush are connected in the tail end mouth of the first lens jacket and electrically connects with driving group, it is installed in substrate and fixes on seat and fixed the LED lamp panel in the setting tail end being loaded on the first lens jacket and at least a piece of one-level lens being pressed in the head end portion of the first lens jacket by the first end ring by substrate.
Preferably, described one-level lens are three, are provided with one-level isolation pressure ring described in adjacent two panels between one-level lens.
Preferably, described luminous lens group includes the second lens jacket that thread bush is connected in the head end portion of lens drum, thread bush is connected to the second end ring in the head end mouth of the second lens jacket and in tail end mouth and at least a piece of two grades of lens being fixed in the second lens jacket by the second end ring.
Preferably, described two grades of lens are two panels, are provided with two grades of isolation pressure rings between two grades of lens described in two panels.
Preferably, described lens cover inner screw sheath is connected to one the 3rd end ring, and described 3rd end ring is pressed together on going out light eyeglass in the port of lens cover.
Preferably, described energy-storage battery group includes the energy-storage battery being packaged in the battery compartment in handle cylinder by tail-hood, being installed in battery compartment, the tail end being installed in battery compartment the cathode contact head offseted with energy-storage battery and the front end being installed in battery compartment the positive contact head offseted with energy-storage battery; Described positive contact head offsets with driving group simultaneously.
Preferably, described battery compartment includes battery sleeve and thread bush is connected to the battery cabin cap in battery sleeve tail end mouth, described battery cabin cap is additionally provided with an adjustment ring for being socketed with tail-hood screw thread, described cathode contact head is installed on battery cabin cap by regulating ring, and described adjustment ring is equiped with a stage clip simultaneously offseted with cathode contact head and tail lid.
Preferably, described driving group include being installed in the head end mouth of handle cylinder drive plate, be flush-mounted in handle cylinder head end portion sidewall on and with the on and off switch driving plate to be connected, described energy-storage battery and light emission lens group electrically connect with driving plate respectively.
Preferably, described handle cylinder is also equiped with a support facing.
Owing to have employed such scheme, this utility model realizes sending and focusing on amplification for the first time of light by the light emission lens group arranged, by the luminous lens group arranged, light is carried out secondary focusing amplification, thus ensureing that torch goes out the uniformity of light, purity and brightness, with when finding trace evidence, there is provided the even light efficiency that clear no visual disturbs, while being widely used in the search of vestige exploration targets, it is possible to be directly used in photography evidence obtaining record illumination; Luminous lens group adopts the form of screw thread socket, it may be achieved the adjustment of the relative distance between light emission lens group and luminous lens group, strengthens the tunable performance that light focusing amplifies; Its simple in construction, carry and easy to use.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model embodiment;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram () of this utility model embodiment;
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram (two) of this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.
As shown in Figure 1 to Figure 3, the even smooth reconnaissance at criminal scene hands electricity of one that this utility model embodiment provides, it includes coaxial distribution and the handle cylinder a of order socket, lens drum b and lens cover c, light emission lens group d it is set with in the tail end of lens drum b, head end portion inner screw sheath is connected to luminous lens group e, in handle cylinder a, the energy-storage battery group f for powering sequentially it is equiped with to light emission lens group d and for controlling the light emission lens group d driving group opened and closed along the tail end of handle cylinder a to first end direction, be equiped with in lens cover c for cover set out optical lens group e exiting surface go out light eyeglass 1.With this, sending and focusing on amplification for the first time of light is realized by the light emission lens group d arranged, by the luminous lens group e arranged, light is carried out secondary focusing amplification, thus ensureing that torch goes out the uniformity of light, purity and brightness, with when finding trace evidence, there is provided the even light efficiency that clear no visual disturbs, while being widely used in the search of vestige exploration targets, it is possible to be directly used in photography evidence obtaining record illumination; Simultaneously as luminous lens group e adopts the form of screw thread socket, it may be achieved the adjustment of the relative distance between light emission lens group d and luminous lens group e, strengthen the tunable performance that light focusing amplifies; Grip it addition, whole torch is easy to user, and associated component dismounting extremely convenient, significantly enhance portability and the result of use of torch.
For optimizing the light-out effect of whole torch, simplify the structure of torch to greatest extent simultaneously, improve the assembling of associated components, the convenience that dismounting and replacing are safeguarded, the light emission lens group d of the present embodiment includes the first lens jacket 2 being set in the tail end of lens drum b, thread bush is connected to the first end ring 3 on the head end mouth of the first lens jacket 2, the fixing seat 4 of substrate that thread bush is connected in the tail end mouth of the first lens jacket 2 and electrically connects with driving group, it is installed on the fixing seat 4 of substrate and is packaged in the LED lamp panel 5 in the tail end of the first lens jacket 2 and at least a piece of one-level lens 6 being pressed in the head end portion of the first lens jacket 2 by the first end ring 3 by the fixing seat 4 of substrate, thus one-level lens 6 and LED lamp panel 5 are assembled into one by available first lens jacket 2, facilitate user that light emission lens group d carries out dismounting and safeguard, meanwhile, LED lamp panel 5 is utilized to carry out light transmitting and carry out focusing and the amplification of light by being coaxial therewith the one-level lens 6 of distribution.
As a preferred version, the one-level lens 6 of the present embodiment are three (certainly, its particular number can select according to practical situation), one-level isolation pressure ring 7 it is provided with, to utilize one-level isolation pressure ring 7 to realize the Focussing between one-level lens 6 and setting between adjacent two panels one-level lens 6.
Based on the principle of light emission lens group d, the luminous lens group e of the present embodiment includes the second lens jacket 8 that thread bush is connected in the head end portion of lens drum b, thread bush is connected to the second end ring 9 in the head end mouth of the second lens jacket 8 and in tail end mouth and at least a piece of two grades of lens 10 being fixed in the second lens jacket 8 by the second end ring 9.
As a preferred version, two grades of lens 10 of the present embodiment are two panels (certainly, its particular number can select according to practical situation), are provided with two grades of isolation pressure rings 11 between two grades of lens 10 of two panels.
It addition, opening unloading property and being easy to it is fixed assembling of light eyeglass 1 for improving, it is connected to one the 3rd end ring 12 at lens cover c inner screw sheath, utilizes the 3rd end ring 12 to be pressed together on going out light eyeglass 1 in the port of lens cover c.
For simplifying the structure of whole torch to greatest extent, the energy-storage battery group f of the present embodiment includes being packaged in the battery compartment in handle cylinder a by tail-hood 13, the energy-storage battery 14 being installed in battery compartment, the tail end being installed in battery compartment the cathode contact head 15 offseted with energy-storage battery 14 and the front end being installed in battery compartment the positive contact head 16 offseted with energy-storage battery 14; Positive contact head 16 offsets with driving group simultaneously. With this, energy-storage battery 14 is installed in handle cylinder a by available battery compartment, utilizes battery compartment to constitute the first class of protection device of energy-storage battery 14, and when carrying out torch dismounting, can directly utilize battery compartment and be taken out in handle cylinder a by whole energy-storage battery group f.
For strengthening the fastness of energy-storage battery 14 assembling, ensure the electricity supply of whole battery, the battery cabin cap 18 that the battery compartment of the present embodiment includes battery sleeve 17 and thread bush is connected in the tail end mouth of battery sleeve 17, battery cabin cap 18 is also equiped with an adjustment ring 19 for being socketed with tail-hood 13 screw thread, cathode contact head 15 is installed on battery cabin cap 18 by regulating ring 19, is equiped with a stage clip 20 simultaneously offseted with cathode contact head 15 and tail-hood 13 regulating on ring 19.
The utilitarian function of horn of plenty torch, the driving group of the present embodiment include being installed in the head end mouth of handle cylinder a drive plate 21, be flush-mounted in handle cylinder a head end portion sidewall on and electrically connect with driving plate 21 respectively with the on and off switch 22 driving plate 21 to be connected, energy-storage battery 14 and light emission lens group d (being specially the fixing seat 4 of substrate and LED lamp panel 5).
It addition, for strengthening the convenience that whole torch uses, be additionally provided with a support facing 23 on handle cylinder a, whole torch is fixed on the support of outside by the available support facing 23 of user.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (10)
1. an even smooth reconnaissance at criminal scene torch, it is characterized in that: it includes coaxial distribution and the handle cylinder of order socket, lens drum and lens cover, be set with light emission lens group in the tail end of described lens drum, head end portion inner screw sheath is connected to luminous lens group, in described handle cylinder, be sequentially equiped with the energy-storage battery group for powering to light emission lens group and for controlling the driving group that light emission lens group opens and closes along the tail end of handle cylinder to first end direction, be equiped with in described lens cover for cover set out optical lens group exiting surface go out light eyeglass.
2. even smooth reconnaissance at criminal scene torch as claimed in claim 1 a kind of, it is characterised in that: the fixing seat of substrate that the first end ring that the first lens jacket that described light emission lens group includes being set in the tail end of lens drum, thread bush are connected on the head end mouth of the first lens jacket, thread bush are connected in the tail end mouth of the first lens jacket and electrically connects with driving group, it is installed in substrate and fixes on seat and fixed the LED lamp panel in the setting tail end being loaded on the first lens jacket and at least a piece of one-level lens being pressed in the head end portion of the first lens jacket by the first end ring by substrate.
3. a kind of even smooth reconnaissance at criminal scene torch as claimed in claim 2, it is characterised in that: described one-level lens are three, are provided with one-level isolation pressure ring described in adjacent two panels between one-level lens.
4. even smooth reconnaissance at criminal scene torch as claimed in claim 2 a kind of, it is characterised in that: described luminous lens group includes the second lens jacket that thread bush is connected in the head end portion of lens drum, thread bush is connected to the second end ring in the head end mouth of the second lens jacket and in tail end mouth and at least a piece of two grades of lens being fixed in the second lens jacket by the second end ring.
5. a kind of even smooth reconnaissance at criminal scene torch as claimed in claim 4, it is characterised in that: described two grades of lens are two panels, are provided with two grades of isolation pressure rings between two grades of lens described in two panels.
6. a kind of even smooth reconnaissance at criminal scene torch as claimed in claim 1, it is characterised in that: described lens cover inner screw sheath is connected to one the 3rd end ring, and described 3rd end ring is pressed together on going out light eyeglass in the port of lens cover.
7. the even smooth reconnaissance at criminal scene torch of one as according to any one of claim 1-6, it is characterised in that: described energy-storage battery group includes the energy-storage battery being packaged in the battery compartment in handle cylinder by tail-hood, being installed in battery compartment, the tail end being installed in battery compartment the cathode contact head offseted with energy-storage battery and the front end being installed in battery compartment the positive contact head offseted with energy-storage battery; Described positive contact head offsets with driving group simultaneously.
8. a kind of even smooth reconnaissance at criminal scene torch as claimed in claim 7, it is characterized in that: described battery compartment includes battery sleeve and thread bush is connected to the battery cabin cap in battery sleeve tail end mouth, described battery cabin cap is additionally provided with an adjustment ring for being socketed with tail-hood screw thread, described cathode contact head is installed on battery cabin cap by regulating ring, and described adjustment ring is equiped with a stage clip simultaneously offseted with cathode contact head and tail lid.
9. a kind of even smooth reconnaissance at criminal scene torch as claimed in claim 7, it is characterized in that: described driving group include being installed in the head end mouth of handle cylinder drive plate, be flush-mounted in handle cylinder head end portion sidewall on and with the on and off switch driving plate to be connected, described energy-storage battery and light emission lens group electrically connect with driving plate respectively.
10. a kind of even smooth reconnaissance at criminal scene torch as claimed in claim 1, it is characterised in that: described handle cylinder is also equiped with a support facing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023643.2U CN205316101U (en) | 2016-01-11 | 2016-01-11 | On --spot investigation flashlight of even light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023643.2U CN205316101U (en) | 2016-01-11 | 2016-01-11 | On --spot investigation flashlight of even light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205316101U true CN205316101U (en) | 2016-06-15 |
Family
ID=56203025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023643.2U Expired - Fee Related CN205316101U (en) | 2016-01-11 | 2016-01-11 | On --spot investigation flashlight of even light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205316101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730798A (en) * | 2018-05-11 | 2018-11-02 | 陈歆 | A kind of multifunction electric torch |
-
2016
- 2016-01-11 CN CN201620023643.2U patent/CN205316101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730798A (en) * | 2018-05-11 | 2018-11-02 | 陈歆 | A kind of multifunction electric torch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170104 Address after: 518000 Guangdong city of Shenzhen province Baoan District manhole street and a community of Jincheng Road 100 Yun Industrial Building D third Patentee after: SHENZHEN JIUTIANXING TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: Luoshan County Xinyang city Henan province 464200 Miao Xian Xiang Ji Cun Chen Wan Group Patentee before: Chen Fei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20220111 |