CN102053374A - Laser indicator - Google Patents

Abstract

Provided is a laser indicator which provides a shape that is easy to be processed by an user by maintaining a quite thin shape and achieving a size as short as possible within the range which is allowed by the current situation. The laser indication comprises a cylinder-shaped housing (1), a laser illumination part (2) used for illuminating the laser from the front end face being one end face of the housing (1), an operation part (3) used for receiving operations relevant to the laser illumination, a clamp (5) used for hooking the laser indicator to an object to be hooked like a pocket, a circuit substrate (6) disposed in the housing (1) for supporting various circuits, an electrode part (7) which is capable of making the electrode from a dry battery (K) conduct a side energizing on a substrate (6), a coil electrode (72), a batter pressing part (72a) with its one side pressing one end of the the dry battery (K) and its other side being connected to the one end of the dry battery (K), and a substrate inserting part (72b) which is supported to the substrate (6) and is capable of energizing an electric substrate (6) of the battery pressing part (72a).

Description

Laser designator

Technical field

The present invention relates to can be with the laser designator of laser radiation to screen etc.

Background technology

In the past, proposed a variety of can be with the laser designator of laser radiation to screen etc.Wherein, following laser designator has also been proposed, that is, the function that not only has an irradiating laser also has the laser designator that the laser designator of the function that can operate personal computer, the laser designator that has waterproof and dustproof performance etc. etc. have various functions, performance.

About this laser designator, what sell in the market is the laser designator that satisfies predefined predetermined important document all in addition.So-called predetermined important document is meant, the length dimension of housing is that 80mm is above, weight is the above such requirement about profile, weight of 40g, with the cylindrical battery that uses single 1～single 5 sizes of the common name of pressing JIS 8500 definition identical more than two, or the like, about the situation of the electrical standard of laser designator, carrying, disposal various requirements are arranged also.

Patent documentation 1: TOHKEMY 2006-330208 communique

But, present case is: even use existing single 5 the cylindrical battery of being called as with the shortest size, the length dimension that also must guarantee housing is the size about 80mm, consider this point, if directly use existing structure, the diameter that must make housing self so forms greatly and the formation of built-in mechanism parts.But, on the other hand, from user's demand, in the pocket of the clothes of can packing into, the pencil box etc. such can with the very thin shape of the degree of Writing utensil equipped same disposal, be the shape of easy disposal for the user.That is, for such laser designator, require by as much as possible its housing is made small and exquisite shape realize such can with length, the shape of the degree of Writing utensil equipped same disposal, thereby become the laser designator that the user disposes easily.

Summary of the invention

The present invention, be conceived to such unfavorable condition, its purpose is to keep very thin shape, the laser designator of short size as far as possible simultaneously in the scope of allowing at present by being implemented in, thus provide a kind of for the user laser designator of the shape of easy disposal.

The present invention is in order to reach such purpose, and adopts following technical scheme.That is, laser designator involved in the present invention is characterized in that, possesses: the housing of tubular; Be positioned at a distolateral circuit substrate of this housing; Battery outer portion, it is positioned at, and to separate another of described housing of (separating) along the bearing of trend of described housing and this circuit substrate distolateral, can take in dry cell side by side along the bearing of trend of the housing of described tubular; And support electrode, it has with the top ends that a distolateral mode of pushing and joining with it that is accommodated in the dry cell in this battery outer portion side by side is provided with and is supported on described circuit substrate and can makes the base end part of switching on to described circuit substrate from the electricity of described top ends.

Here, " end " of so-called laser designator thought the so-called tip side of the laser designator that typically refers to irradiating laser, but in the present invention, so-called " end " side can refer to the tip side of laser designator, any one party in the base end side.

Usually at the electrode that will support and circuit substrate in the longitudinal direction side by side under the situation of configuration to dry cell, need be with separated extra parts at electricity and aspect disposing two between circuit substrate and the electrode, if such laser designator, just can avoid between circuit substrate and support electrode, being provided with separately demarcation strip that electrode is supported etc. effectively, shorter, the more compact laser designator of size in the time of can constituting the diameter of having avoided tubular shell and become Datong District.

In addition, in order to suppress to be passed to the impact of circuit substrate effectively via support electrode, preferably, at housing the impact suppressing portion is set, this impact suppressing portion by with the base end part of support electrode near the (Department り that matches close う, engaging, engage) and suppress to impact to the circuit substrate transmission via base end part from top ends.

And preferred as the concrete formation of such impact suppressing portion, this impact suppressing portion has from the inner face side of housing outstanding rib and the slit that is arranged at this rib and clamping support electrode.

In order to make this impact suppressing portion be positioned at housing compactly, preferred, rib is compared by one distolateral with the other end edge of circuit substrate.

And the formation of support electrode is various, even but consider that the dry cell that satisfies preassigned for dry cell also has its size different situation in the scope of this standard.As the concrete formation that is used for allowing effectively their size difference, can list support electrode is made as the helical spring mode that is formed by conductive material by the formation of support electrode.

And, for the configuration that utilizes circuit substrate as described above further constitutes laser designator self compactly, preferably, the laser irradiating part and being used to that the is used for irradiating laser operating portion of accepting laser radiation operation etc. is configured to take in the scope of the substrate on the length direction of housing.

Under the situation of having used above-mentioned formation, need to realize laser irradiating part is positioned structure in the housing simple and compactly.Can solve above-mentioned problem by using following formation: laser irradiating part is connected with the pad that screw thread is fixed in a distolateral screw of housing by inserting, and is supported in an end margin of housing and be pressed.

And, if housing is made along the drum of the barrel surface of dry cell, just can provide the laser designator of shape compact and that dispose easily.

Usually at the electrode that will support and circuit substrate in the longitudinal direction side by side under the situation of configuration to dry cell, need be with separated extra parts at electricity and aspect disposing two between circuit substrate and the electrode, but according to the present invention, avoided between circuit substrate and support electrode, being provided with separately demarcation strip that electrode is supported etc. effectively, shorter, the compacter laser designator of size when the diameter that can constitute the housing of having avoided tubular becomes Datong District.

Description of drawings

Fig. 1 is the outside drawing of an embodiment of the invention.

Fig. 2 is the related front view of this embodiment.

Fig. 3 is the related vertical view of this embodiment.

Fig. 4 is the related upward view of this embodiment.

Fig. 5 is the related left side view of this embodiment.

Fig. 6 is the related exploded perspective view of this embodiment.

Fig. 7 is the related figure that wants portion of this embodiment of expression.

Fig. 8 is related other the figure that wants portion of this embodiment of expression.

Fig. 9 is the figure of the related side section of wanting portion of this embodiment of expression.

Figure 10 is other a formation key diagram of wanting portion of this embodiment of expression.

Figure 11 is other a formation key diagram of wanting portion of this embodiment of expression.

Description of reference numerals

1 housing 135c screw

135d pad 136 impacts suppressing portion (coil interference ribs)

136b slit (coil clamping slit) 2 laser irradiating parts

3 operating portions, 6 circuit substrates

6a other end edge (proximate edge) 72a top ends (battery press section)

72b base end part (substrate insertion section) 72 support electrodes, volute spring (coil electrode)

X battery outer portion

Embodiment

Below, with reference to accompanying drawing an embodiment of the invention are described.

The laser designator that present embodiment is related, mainly has to shown in Figure 11 as Fig. 1: the housing 1 of cylindrical shape, its based on tip shroud 11, on cover 12, cover 13 and battery cover 14 down; Be used for from laser irradiating part 2 as the front end face irradiating laser of an end face of this housing 1; Be used to accept the operating portion 3 of the operation relevant with the irradiation of this laser; Be used for laser designator is pressed from both sides the clip 5 that folders such as hanging over pocket is hung object; As be built in shown in Fig. 6 waits in the housing 1, as the substrate 6 that various circuit etc. is carried out the circuit supported substrate; With can make from the electrode of dry cell K electrode part 7 to the energising of substrate 6 sides.

In addition, in this manual, a side of irradiating laser is recited as and " end " of the present invention suitable " top " or front end, a side that disposes clip is recited as " cardinal extremity " suitable with " other end " of the present invention.

Laser irradiating part 2, as shown in the drawing, have: laser diode 21, it is positioned near the tip shroud 11 that an end that is in housing 1 is a tip side, by the operation of operating portion 3 for example red laser is vibrated (excitation), shines to the outside via laser radiation mouth 11a; And laser control apparatus (not diagram), it for example is installed in substrate 6 sides, and laser diode 21 is controlled.But this laser irradiating part 2 specifically constitute prior art, its detailed description of Therefore, omited.Laser diode 21, in the present embodiment, in laser fixed part 135 described later, this laser fixed part 135 is arranged at down cover 13 in housing 1 internal fixation.In addition, as an example, these laser irradiating part 2 irradiation red lasers, but can certainly shine the laser of green, blueness.

Operating portion 3 has the laser radiation button 31 that exposes from last cover 12; With as Fig. 2, Fig. 3 and the power switch 32 between last cover 12 and following cover 13 shown in Figure 5.Laser radiation button 31 has the pressure button cover that exposes from last cover 12 and the external force that is used for putting on pressure button cover is passed to the button body of substrate 6 sides.And this laser radiation button 31 only just makes laser from laser irradiating part 2 irradiations under the state that is pressed.Power switch 32, the on/off of Switching power by making its slip is under the state of ON at power supply for " connection ", become can be by pressing laser radiation button 31 state of irradiating laser.

Display part 4 has: luminous with the irradiation of laser interlock, for example used energising display lamp 41 and the battery dump energy notice lamp 42 of LED.Described battery dump energy notice lamp 42 is used under the situation that the battery dump energy at dry cell K lacks than predetermined value, by for example making the user know this situation with the redness flicker.

Housing 1, has: the tip shroud 11 that is disposed at tip side to the summary drum that is shown in Figure 11 as Fig. 1; Operating portion 3, display part 4 are exposed and with clip 5 clip clothing mounting objects such as pocket go up cover 12; With constitute relative down cover 13 battery cover that can load and unload 14 in order to change battery K.And, in this housing 1, laser irradiating part 2, operating portion 3, display part 4 and substrate 6 concentrated to be arranged at tip edge be near the tip shroud 11, and be base end side at the other end, be that clamping face 12a is equipped with clip 5 highlightedly from side face as described later.In addition, be provided with the X of battery outer portion in enclosure interior, the X of this battery outer portion for example can in series take in 2 cylindrical battery K that are called the specification of single 5 types.In addition, in the present embodiment, by cover 12 on these and down cover 13 synergies be formed with clip incorporating section 10, this clip incorporating section 10 firmly fixes clip 5 it is taken on one side, will middle below detailed description for the concrete formation of this clip incorporating section 10.

Tip shroud 11 is at the laser radiation mouth 11a that is formed with from the eccentric slightly position of central authorities as the opening that laser is seen through.

In addition, battery cover 14 has: cover main body 141, and it forms with respect to this time cover 13 and can load and unload by constituting the structures that suitably engage with the battery cover installation portion 133 that covers 13 down; And counterweight (ウ エ イ ト) plate 142, the inboard that it is installed in cover main body 141 is formed by the sheet metal with preset thickness.This Weight plate 142 helps to make the general assembly (TW) that comprises dry cell K of this laser designator to surpass 40g, and also to help to make the center of gravity of the length direction of this laser designator be clip 5 near base end side.

Last cover 12 has: surface and clip 5 butts, can clamping the clamping face 12a of the part of clothes for example; Cover the piece abutting part 121 of piece portion 52 with being used for by being connected to piece (the Block ロ Star Network) portion 52 that constitutes clip 5.

Under cover 13, form the base end side that roughly covers the latter half of laser designator together with battery cover 14 and cover cover 12, have: as the piece covering part 131 of teat of the present invention, its on this, cover 12 base end side with on the clamping face 12a of cover 12 compare highlightedly and be provided with; Eyelet 132 near 131 settings of piece covering part; Can be engaged in the battery cover installation portion 133 of battery cover 14 at downside with loading and unloading; Near tip side is tip shroud 11, the substrate fixed part 134 of fixing base 6; The laser fixed part 135 that is used for fixing laser diode 21; With cooperate (Department り to close う with the coil electrode described later 72 that is connected in substrate 6) coil interference ribs 136.Eyelet 132 is common to the receiving orifice that this laser designator is hung on the band (not having diagram) of different positions for inserting.Battery cover installation portion 133 as mentioned above for supporting the parts of battery cover 14 with loading and unloading, in the present embodiment, it is suitable for following shape as an example: from state shown in Figure 1, by making battery cover 14 to base end side slip preliminary dimension, can remove joint.

And, piece covering part 131, especially as Fig. 6 and shown in Figure 9, the position that joins for upside with described later portion 52 of clip 5, and be from and with of the present invention teat suitable position that be provided with outstanding as the clamping face 12a of the side face of housing 1.In addition, this piece covering part 131 as Fig. 1 and shown in Figure 6, constitutes the clip incorporating section 10 of taking in clip 5 with above-mentioned abutting part 121, will describe in detail below this clip incorporating section.And, this piece covering part 131, by for example ultrasonic wave coating (welding) mounting blocks portion 52 securely, side is provided with and is used for inserting logical piece portion 52, this piece is carried out the fixing 131a of female screw portion of screw thread thereon.In addition, in the present embodiment, piece portion 52 and these piece covering part 131 deposited zones are made as deposited regional Y, in Fig. 9, represent with light black.

Substrate fixed part 134, especially as Fig. 6, Figure 10 and shown in Figure 11, be the position that is used near installation base plate 6 tip shroud 11, in the present embodiment, have near the proximate edge 6a that is arranged on as the other end edge of substrate 6, the base plate supports rib 134a of butt and supporting substrate 6; With the substrate fixed lobe 134b that engages with hole (boss hole) 63 in tip side and the projection that is arranged at substrate 6.

Laser fixed part 135, as shown in the drawing, be positioned at main when looking (facing) with the position of substrate fixed part 134 repetitions, have: be used for laser ribs 135a that laser diode 21 is positioned; Be formed near the laser diode 21 is the screw hole 135b of female threaded hole; Threadingly engage in the laser gib screw 135c of this screw hole 135b; Push pad 135d with laser, laser gib screw 135c inserts to lead at laser and pushes among the pad 135d, and the laser screw thread of pushing pad 135d and laser gib screw 135c is fixed correspondingly from the top and fixed laser element 21 is pushed in the side.

Coil stationary rib 136, as shown in the drawing, be similarly the rib that is positioned at the position that main apparent time and substrate fixed part 134 repeat with laser fixed part 135, be used in the present invention in substrate 6 lateral inhibition 72 externally applied forces of coil electrode are equivalent to impact suppressing portion of the present invention.This coil stationary rib 136 has: the flexible direction that is used to bear coil electrode 72 is the coil bearing surface 136a of external force of the bearing of trend of housing 1; With the part of clamping coil, suppress the coil clamping slit 136b that the trickle motion of coil is transmitted to substrate 6 sides.

On the other hand, clip 5 especially as Fig. 7, Fig. 8 and shown in Figure 9, mainly has: from the gripper body 51 that piece covering part 131 is extended to the bearing of trend of housing 1, this piece covering part 131 is from the outstanding teat that is provided with of clamping face 12a as the side face of housing 1; The piece portion 52 that keeps the base end part 51a of this gripper body 51; With the piece gib screw 53 that is used for these piece portion 52 screw threads are fixed in housing and electrode part.And this clip 5 is shaped by so-called inserts and forms, and, carries out the injection molding forming of piece portion 52 during manufacturing under the state that in advance gripper body 51 is positioned in the mould that is.

Gripper body 51 is by for example a metal thread-like member being carried out the parts that suitable shaping forms, and has: anti-delinking part 511, and it flattens partly the predetermined positions in the piece portion 52 among the base end part 51a that is covered by piece portion 52 and forms; Distortion promotion portion 512, it is that near near the base end part 51a that the base end part 51a, particularly exposes from housing 1 position makes the thread-like member attenuation form partly; And make near the top ends 51b thread-like member crooked and be provided with, can with on the clamping face 12a of cover 12 press section 513 of pushing the pocket etc. of clamping clothing.

Piece portion 52 has: as mentioned above with the integrally formed resinous block 521 of gripper body 51; And near the master of this block 521 looks central portion, for fixing on cover 12 and plate electrode described later 71 and the through hole 522 that is provided with.

Substrate 6 also has display part 4 suitably to be electrically connected with laser irradiating part 2, operating portion 3, is used to make laser designator correctly to work.In the present embodiment, for the existing formation of electric structure applications of this substrate 6, so omit detailed explanation in the present embodiment.

And this substrate 6 is shown in dotted line among Fig. 6, Figure 10 and Figure 11, and to be fixed in tip side be near the tip shroud 11 by covering 13 substrate fixed part 134 down, has: realize as the electric work of this substrate 6 can base main body 61; The coil connecting hole 62 of opening shape, it is arranged at the position that is electrically connected with the coil electrode 72 of electrode part 7 by for example solder etc.; Be fixed in 2 protruding holes 63 of using of substrate fixed lobe 134b at tip side, the joint of substrate 6; With in order not make base main body 61 dodge recess 64 from what substrate edges 6a was provided with dodging with the configuration interference of coil electrode 72.

Electrode part 7 has: plate electrode 71, and its base end side from the X of battery outer portion extends along last cover 12 to substrate 6, and plays the effect of anode electrode in the present embodiment; With coil electrode 72, it plays the effect of negative electrode and by elastic force-applying dry cell K is pushed support.

Plate electrode 71 has: the electrode body 71a that forms the main body of this plate electrode 71; With the screw insertion hole 71b that is arranged on the position that main apparent time on this electrode body 71a and clip 5 repeat.In the present embodiment, this electrode body 71a also uses the metal parts with needed weight, thereby the same with above-mentioned Weight plate 142, helping to make the weight of laser designator self is predetermined weight, and to make center of gravity deflection clip 5 sides on the length direction be cardinal extremity.

Coil electrode 72 has based on the parts of the volute spring shape that is formed by rubber-like wire metal that is the conical shaped shape: battery press section 72a, and it pushes the negative pole of dry cell K in top ends; With substrate insertion section 72b, it suitably carries out bending forming, inserts the coil connecting hole 62 that is connected in substrate 6 the wire metal at base end part.

Here, the laser designator that present embodiment is related is characterized in that, has: housing 1; With the clip 5 with gripper body 51,1 bearing of trend extends this gripper body 51 from piece covering part 131 along housing, and this piece covering part 131 is that the side face from this housing 1 is the outstanding teat of clamping face 12a.And, forming clip incorporating section 10 at housing 1, this clip incorporating section 10 is the shape that erects the position from piece portion 52 that roughly covers gripper body 51, thereby clip 5 is firmly fixed with respect to housing 1.

Particularly, as Fig. 6 and shown in Figure 9, housing 1 by the piece abutting part 121 of last cover 12 and the piece covering part 131 of covering 13 down, forms the clip incorporating section 10 that covers piece portion 52 from the outside fully.And piece portion 52 is engaged in piece covering part 131 by ultrasonic wave coating as mentioned above, thereby connects securely with respect to housing 1.And piece portion 52 is as shown in the drawing, with piece gib screw 53 via the electrode body 71a of plate electrode 71, the 131a of female screw portion that block 521 screw threads are fixed in piece covering part 131, thereby make piece portion 52 also be firmly fixed at electrode part 7.

And, the laser designator that present embodiment is related, especially as shown in figure 10, used the coil electrode 72 as support electrode, this coil electrode 72 has: while the battery press section 72a as top ends that the mode of joining with the tip side of pushing dry cell K is provided with; Be supported on substrate 6 and make can be to the substrate insertion section 72b as base end part of substrate 6 energisings from the electric power of battery press section 72a.And, the base end part of coil electrode 72 is made as the substrate insertion section 72b that the base end part that makes coil electrode 72 is directly electrically connected to substrate 6, and, compare with the proximate edge 6a of substrate 6 and to be positioned at tip side as the coil interference ribs 136 that is used to suppress to the impact suppressing portion of the impact of coil electrode 72.And, to form as the top side of the actuating range of coil electrode 72 from what proximate edge 6a dodged out and dodge recess 64, the distance of volute spring and substrate 6 closely is provided with, thereby had not only kept with the diameter of the corresponding housing 1 of thickness of single 5 dry cell K but also effectively saved the length dimension of housing 1.

And, in the present embodiment, as shown in figure 11, in order to make the laser irradiating part 2 be used for irradiating laser be accommodated in the scope of the substrate 6 on the length direction of housing 1, laser irradiating part 2, be connected with the laser of laser gib screw 135c that screw thread is fixed in the tip side of housing 1 and push pad 135d by inserting, to be supported in the tip edge of housing 1 and be pressed.So, in the present embodiment, become the formation in the scope of the substrate 6 on the length direction that laser irradiating part 2, operating portion 3, display part 4 all be accommodated in housing 1, can not only avoid the diameter of housing 1 to increase but also the size of the bearing of trend of housing 1 is suppressed to be required size.

Usually under electrode that will support and substrate 6 situation about disposing arranged side by side in the longitudinal direction to dry cell K, need be with separated extra parts at electricity and aspect disposing two between substrate 6 and the electrode, but by making formation as described above, the related laser designator of present embodiment can avoid being provided with separately demarcation strip that electrode is supported etc. effectively between substrate 6 and the coil electrode 72 as support electrode.Realization has avoided the diameter of tubular shell 1 to become big, shorter, the i.e. more small-sized laser designator of size simultaneously.

In addition, in order to suppress to be passed to the impact of substrate 6 effectively via coil electrode 72, in the present embodiment, be provided with as the coil interference ribs 136 of impacting suppressing portion at housing 1, coil interference ribs 136 and the base end part of coil electrode 72 are to cooperate near the 72b of substrate insertion section, thereby to suppress from top ends be that battery press section 72a transmits impacts via substrate insertion section 72b to substrate 6.

And, as the concrete formation of this coil interference ribs 136, in the present embodiment, be provided with the coil clamping slit 136b of clamping coil electrode 72 in this coil interference ribs 136.

For this coil interference ribs 136 is provided with in housing 1 compactly, in the present embodiment, this coil interference ribs 136 is that to compare by an end be tip side to proximate edge 6a with the other end edge of substrate 6.

The mode of formation that satisfies coil electrode 72 is a variety of in addition.But, in the present embodiment, its size different situation in the scope of this standard is also arranged even consider the dry cell that for dry cell K, satisfies preassigned.Therefore, allow their size difference effectively by the formation of coil electrode 72.

And, for the configuration that utilizes substrate 6 as described above, constitute laser designator self more compactly, in the present embodiment, be used in the scope of the substrate 6 on the length direction that the laser irradiating part 2 of irradiating laser, the operating portion 3 that is used to accept laser radiation operation etc. be configured to take in housing 1.

Be necessary to realize laser irradiating part 2 is positioned formation in the housing 1 simple and compactly, in the present embodiment, laser irradiating part 2 is connected with the laser of laser gib screw 135c that screw thread is fixed in the tip side of housing 1 and pushes pad 135d and be pressed and be supported in the tip edge of housing 1 by inserting, by using this formation, the problems referred to above have been solved.

Above, be illustrated for present embodiment, but the concrete formation of each one not only is defined in above-mentioned embodiment, in the scope that does not break away from main idea of the present invention, can carry out various distortion.

For example, disclose the mode of the cylindrical battery that uses list 5 sizes in the above-described embodiment, but can certainly be to use the mode of the dry cell of list 4, single 3 these other sizes.In addition, the concrete mode of the mode of laser diode, operating portion is not limited to above-mentioned embodiment, comprises that existing mode can use various modes.

In addition, the concrete formation for each one also is not limited to above-mentioned embodiment, can do various distortion in the scope that does not break away from main idea of the present invention.

Claims (8)

1. laser designator is characterized in that possessing:

The housing of tubular;

Be positioned at a distolateral circuit substrate of this housing;

Battery outer portion, it is distolateral that it is positioned at another of the described housing that separates along the bearing of trend of described housing and this circuit substrate, can take in dry cell side by side along the bearing of trend of the housing of described tubular; With

Support electrode, it has on one side distolaterally to push the top ends that the mode of joining with it is provided with on one side and be supported on described circuit substrate and can make from the electricity of the described top ends base end part to described circuit substrate energising being accommodated in one of dry cell in this battery outer portion side by side.

2. laser designator according to claim 1, wherein,

Described housing has the impact suppressing portion, this impact suppressing portion by with the base end part of described support electrode near match, and suppress to impact to described circuit substrate transmission via described base end part from described top ends.

3. laser designator according to claim 2, wherein,

Described impact suppressing portion has from the outstanding rib of the inner face side of described housing and is arranged at the slit of this rib, the described electrode of clamping.

4. laser designator according to claim 3, wherein,

Described rib is compared by one distolateral with the other end edge of described circuit substrate.

5. according to claim 1,2 or 3 described laser designator, wherein,

Described support electrode is the volute spring that is formed by conductive material.

6. according to claim 1,2,3 or 4 described laser designator, wherein,

The laser irradiating part and being used to that is used for irradiating laser is accepted the operating portion of laser radiation operation etc., is configured to take in the scope of the described substrate on the length direction of described housing.

7. laser designator according to claim 6, wherein,

Described laser irradiating part, being pressed by pad is supported in an end margin of described housing, and described pad is inserted and is connected with the distolateral screw that screw thread is fixed in described housing.

8. according to claim 1,2,3,4,5,6 or 7 described laser designator, wherein, described housing is the drum along the barrel surface of described dry cell.

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