CN207457595U - The laser module structure-improved of laser indication device - Google Patents

Abstract

The utility model provides a kind of laser module structure-improved of laser indication device, the enclosure interior of the laser module is formed with storage space, and light-emitting window one side is away from storage space and is equipped with the laser diode for Gong emitting beam, and adjacent light-emitting window one side is equipped with integrally formed optical prism, its optical prism is equipped with focus portion adjacent to laser diode one side, and opposite side is then equipped with dog-ear portion, its because focus portion and dog-ear portion be not required to it is separately manufactured, with can ease of assembly, and then reduce overall volume.

Description

The laser module structure-improved of laser indication device

Technical field

The utility model is related to the optics ribs of a kind of laser module structure-improved of laser indication device, espespecially laser module Mirror is equipped with focus portion adjacent to laser diode one side, and opposite side is equipped with dog-ear portion, and optical prism is integrally formed and is made, To facilitate processing and manufacturing, and it is whole using space, the effect of volume to can reach reduction.

Background technology

Press, general laser indication device when in use, can by switching to control internal cell to drive laser circuit, and then Laser cell is made to be powered and generates laser beam, and laser indication device front end is to offer loophole, laser beam will It is projected from light transmission hole location, since laser beam is by the linear injection of laser cell, so user must when using It by rotating wrist location, must can just change the direction of laser beam injection, however, rotating wrist down for human body flesh It is not a comfortable action for meat composition, so under long-time use, it is then opposite to the burden of user's wrist to increase Add, easily occur the muscles of the arm are caused to ache, the senses of discomfort such as pain.

Furthermore in order to solve foregoing puzzlement, Bian You manufacturers, which develop, can change the laser that laser beam projects angle Instruction device mainly installs a speculum additional in front of laser cell projecting direction, when laser cell emits laser beam, The angle of light beam conduct can be changed by the reflex of speculum, the angle that wrist must rotate can be reduced, to be promoted Use upper comfort level.

In addition, some laser indication devices in order to provide the convenience on horizontal measurement function and lifting construction, will make The shapes such as linear or cross are presented in the light type that laser beam projects, and mainly install one additional in front of laser cell projecting direction Lens after laser cell passes through lens, can change the light type projected, user using the refraction effect of lens The light type of required laser beam is obtained by different lens, it is easy to use to achieve the effect that.

It projects the laser indication device of angle however, either changing laser beam or changes the laser designation of light type Device is required for additionally installing component additional (such as：Speculum or lens), still, in addition installing additional component additional not only needs It is separately manufactured, the cost of assembling is also also needed to, and installing additional component additional also can increase laser indication device overall volume, For accommodating additional component, so that easily had some setbacks using upper, moreover the laser indication device that volume increases can make entirety Weight penalty causes the sense of discomfort of arm to generate.

Therefore how to solve the problems, such as above-mentioned existing with missing, the relevant manufactures for being as engaged in the industry are desired most ardently and ground Study carefully improved direction place.

Utility model content

Therefore the utility model designer in view of it is above-mentioned the problem of with missing, be to collect related data, via multi-party assessment And consider, and many years of experience to engage in the industry accumulation, via constantly studying and changing, the beginning designs such laser designation The structure improved new birth of laser module of device.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of laser module structure-improved of laser indication device, the laser indication device have shell, and inside the shell Portion is formed with accommodating space, and accommodating space one side is equipped with light-emitting window, then in accommodating space and adjacent to light-emitting window one side Place is equipped with the laser module for generating laser beam, and laser module is electrically connected with compared with light-emitting window opposite side and swashs for driving Optical module generates the circuit module of laser beam, and circuit module is electrically connected in contrast to the one side of laser module and is provided with laser The power module of electric energy needed for instruction device, it is characterised in that：

The laser module has hollow housing, and is formed with storage space inside housings, and is away from storage space Light-emitting window one side, which is equipped with, to electrically conduct and with circuit module formation for the laser diode of generation laser beam, and in storage space Integrally formed optical prism is equipped with adjacent to light-emitting window one side, which is equipped with adjacent to laser diode one side makes to swash Light light focusing formed laser beam focus portion, and focus portion away from laser diode one side be equipped with make to produce by laser beam The dog-ear portion of raw deflection phenomenon.

The laser module structure-improved of the laser indication device, wherein：Pass through the laser of the focus portion of optical prism A default angle is showed between beam direction and the laser beam direction for passing through dog-ear portion, and the default angle is between 0~90 Between degree.

The laser module structure-improved of the laser indication device, wherein：The optical prism of the laser module projects Laser beam luminous point shape light type or non-luminous point shape light type is presented, and the non-luminous point shape light type is wire light type or cross light type.

The major advantage of the utility model is that the laser module has hollow housing, and is formed with storage inside housings Space, and light-emitting window one side is away from storage space and is equipped with the laser diode to electrically conduct with circuit module formation, and receive It receives and is equipped with integrally formed optical prism adjacent to light-emitting window one side in space, optical prism is adjacent to laser diode one side Equipped with focus portion, and focus portion is equipped with dog-ear portion away from laser diode one side, since the optical prism of laser module is with one Body formed mode is made, so the focus portion of optical prism and dog-ear portion are in be integrally formed without separately manufactured, to have Facilitate the effectiveness of processing and manufacturing, and the occupied space of accommodating space that shell can be reduced, to reduce laser indication device entirety Volume, and then for being convenient for carrying, and holding is not easy to the purpose of hand acid for a long time.

The minor advantage of the utility model is that the optical prism can change the angle that laser beam is advanced by dog-ear portion Degree, need not inordinate rotation wrist, it is only necessary to horizontal or comfortable angle, laser beam can be projected to instruction to required position Place is put, it is easy to use to achieve the purpose that.

Another advantage of the utility model is that the optical prism can be ground by outer abrasive board, make by Laser beam generates refraction effect, and then shows luminous point shape light type or non-luminous point shape light type (such as：Wire light type or cross light type Deng), for user's service condition different according to itself, different light type to be selected to use, and then multiduty mesh 's.

Description of the drawings

Fig. 1 is the side cutaway view of the utility model.

Fig. 2 is side cutaway view when the utility model preferred embodiment uses.

Fig. 3 is side cutaway view when another embodiment of the utility model uses.

Fig. 4 is side cutaway view when the utility model another embodiment uses.

Reference sign：1- shells；10- accommodating spaces；11- light-emitting windows；2- laser modules；21- housings；210- is stored Space；211- first perforates；212- second perforates；22- laser diodes；220- laser beams；23- optical prisms；230- swashs Light light beam；2301- luminous point shape light type；2302- wire light type；2303- cross light type；231- focus portions；232- dog-ears portion；3- electricity Road module；31- circuit boards；311- is switched；32- processing units；33- conducting wires；4- power modules；41- power supply sources；42- metal elastics Spring.

Specific embodiment

To reach above-mentioned purpose and effect, technological means and its construction used by the utility model, hereby draw with regard to this reality It is as follows with new its feature of preferred embodiment elaborate and function, understood completely with sharp.

It please refers to Fig.1, shown in Fig. 2, Fig. 3, Fig. 4, when being the side cutaway view, preferred embodiment use of the utility model Side cutaway view when side cutaway view and another embodiment when side cutaway view, another embodiment use use, by figure It is shown it is clear that the laser indication device include shell 1, laser module 2, circuit module 3 and power module 4, wherein：

1 inside of shell is is formed with accommodating space 10, and 10 one side of accommodating space is equipped with light-emitting window 11.

The laser module 2 is arranged in the accommodating space 10 of shell 1, and adjacent to light-emitting window 11 at, laser module 2 has There is hollow housing 21, and storage space 210 is formed with inside housing 21, and storage space 210 is towards being away from light-emitting window 11 1 Side is equipped with the first perforation 211, and storage space 210 is towards the second perforation 212 is then equipped with adjacent to 11 one side of light-emitting window, then first Laser diode 22 is equiped in perforation 211, is separately equiped with integrally formed optical prism 23, light in the second perforation 212 It learns prism 23 and the focus portion 231 for making that focussing force is generated by light, and focus portion is equipped with adjacent to 22 one side of laser diode 231 are then equipped with the dog-ear portion 232 for making that deflection phenomenon is generated by light away from 22 one side of laser diode.

The circuit module 3 is arranged in the accommodating space 10 of shell 1, and positioned at the light-emitting window of 2 opposite shell 1 of laser module At 11 opposite sides, with circuit board 31, and it is electrically connected with what controllable circuit module 3 was turned on and off on circuit board 31 Switch 311, and circuit board 31 is equipped with processing unit 32, then be equipped in 31 one side of circuit board for the laser two with laser module 2 The complex lead 33 that pole pipe 22 is electrically connected.

The power module 4 is arranged in the accommodating space 10 of shell 1, and another positioned at 3 relative laser module 2 of circuit module At side, at least one power supply source 41 (mercury battery, alkaline battery or lithium battery etc.), and 41 one side of power supply source is to pass through Metal spring 42 electrically contacts to circuit module 3.

The optical prism 23 of above-mentioned laser module 2 can be ground one piece of optical lens by outer abrasive board It arrives, then using outer abrasive board, attrition process goes out focus portion 231 and dog-ear portion 232 to 23 2 side of optical prism respectively, and The dog-ear portion 232 goes out different angles, radian or shape etc. for abrasive forming, so makes to show luminous point shape light by light Type or non-luminous point shape light type are (such as：Wire light type, cross light type or other shapes of light type).

Furthermore above-mentioned power module 4 preferably can in setting at least one power supply source 41 in the accommodating space 10 of shell 1, with The electric energy needed for laser indication device is provided, but when practical application, power cord can also be used in power module 4, and (such as power supply is inserted Head, USB plug etc.) it is electrically connected external power supply (the power supply power supply base of such as commercial power socket, generator), to rely on outside Power supply come obtain laser indication device transmitting light needed for electric energy, however, the peace of the power module 4 in relation to laser indication device There are many dress, set-up mode, only need that electric energy needed for laser indication device can be provided, and therefore do not limit to the utility model The scope of the claims.

When the utility model is in actual use, user can open the switch 311 of laser indication device, power supply mould At least one power supply source 41 of block 4 can utilize circuit module 3 by metal spring 42 by electric energy transmission circuit module 3 Processing unit 32 drives the laser diode 22 of laser module 2 to emit laser beam towards 11 direction of light-emitting window of shell 1, swashs Light light 220 is the optical prism 23 that can pass through laser module 2, and when laser beam 220 enters to the focusing of optical prism 23 During portion 231, you can laser beam 220 is focused into laser beam 230 by focus portion 231, and is continued towards 232 side of dog-ear portion To traveling, and when laser beam 230 enters to dog-ear portion 232, can laser beam 230 be changed by dog-ear portion 232 Direct of travel, so that between the laser beam direction L1 by focus portion 231 and the laser beam direction L2 by dog-ear portion 232 It in a default angle theta (default angle theta is between 0~90 degree), then is outwards projected at light-emitting window 11, to have the effect of instruction With however, since laser beam 230 can change the angle of traveling using the dog-ear portion 232 of optical prism 23, so when use When person holds laser indication device, it is not necessary to inordinate rotation wrist, it is only necessary to, can be by laser beam with horizontal or comfortable angle 230 instructions are easy to use to achieve the effect that at desired position.

And because the dog-ear portion 232 of optical prism 23 can be ground by outer abrasive board, make by laser beam 230 generate refraction effect, and then show luminous point shape light type 2301 (as shown in Figure 2) or non-luminous point shape Guang Xing ﹝ such as：Wire light type The ﹞ such as 2302 (as shown in Figure 3) or cross light type 2303 (as shown in Figure 4), then projected outside the light-emitting window 11 of shell 1, it uses Person can be different according to itself use situation, different light type to be selected to use, and then multiduty effectiveness.

By being made in a manner of integrated molding, optical prism 23 gathers the optical prism 23 of the utility model laser module 2 Burnt portion 231 and dog-ear portion 232 facilitate processing and manufacturing and reduction assembling operation in being integrally formed without separately manufactured to have Effectiveness, and refraction means are set (such as also without additional in the accommodating space 10 of shell 1：Convex lens), reflecting mechanism (such as： Speculum) or angle-adjusting mechanism etc., the laser beam 230 projected can just had and changes angle or luminous point shape light type 2301st, the effect of the light type such as wire light type 2302 or cross light type 2303, the accommodating space 10 that can reduce shell 1 are occupied Space, to reduce the volume of laser indication device entirety, and then for being convenient for carrying, and holding is not easy to hand acid for a long time.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, in the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, variation or it is equivalent, but It falls within the scope of protection of the utility model.

Claims (3)

1. a kind of laser module structure-improved of laser indication device, which has shell, and inside the housing Be formed with accommodating space, and accommodating space one side is equipped with light-emitting window, then in accommodating space and adjacent to light-emitting window one side at Equipped with the laser module for generating laser beam, and laser module is electrically connected with compared with light-emitting window opposite side for driving laser Module generates the circuit module of laser beam, and one side electric connection of the circuit module in contrast to laser module is provided with laser and refers to The power module of electric energy needed for showing device, it is characterised in that：

The laser module has hollow housing, and is formed with storage space inside housings, and light extraction is away from storage space Mouth one side is equipped with the laser diode for electrically conducting with circuit module formation and supplying to generate laser beam, and adjacent in storage space Integrally formed optical prism is equipped in light-emitting window one side, which is equipped with adjacent to laser diode one side makes laser light Line focus forms the focus portion of laser beam, and focus portion is inclined equipped with making to generate by laser beam away from laser diode one side Discount the dog-ear portion of elephant.

2. the laser module structure-improved of laser indication device according to claim 1, it is characterised in that：Pass through optics rib A default angle is showed between the laser beam direction of the focus portion of mirror and the laser beam direction for passing through dog-ear portion, and this is pre- If angle is between 0~90 degree.

3. the laser module structure-improved of laser indication device according to claim 1, it is characterised in that：The laser module The laser beam that projects of optical prism luminous point shape light type or non-luminous point shape light type is presented, and the non-luminous point shape light type is wire Light type or cross light type.