CN203240286U

CN203240286U - Laser flashlight

Info

Publication number: CN203240286U
Application number: CN 201320108943
Authority: CN
Inventors: 孙建华; 程学文
Original assignee: Xian Huanic Optoelectronic Corp Ltd
Current assignee: Xian Huanic Optoelectronic Corp Ltd
Priority date: 2013-03-11
Filing date: 2013-03-11
Publication date: 2013-10-16
Anticipated expiration: 2023-03-11

Abstract

The utility model provides a laser flashlight which comprises a laser tube shell body arranged inside a shell body. The laser flashlight is characterized by further comprising an adjusting mechanism used for adjusting the position of the laser tube shell body. The laser flashlight can achieve the adjustment of the up-and-down position and the left-and-right position of the laser tube shell body through arranged strip-shaped arc elastic sheets and bolts, the position of a laser tube is adjusted, and therefore the adjustment of the parallelism of the emergent laser of the laser tube and the axis of a sighting telescope is achieved, the fixing between the laser tube and a support is achieved through grooves in the upper face and the lower face of the shell body of the laser flashlight, the support displacement caused by vibration in a using process can be especially prevented, the parallelism of the adjusted emergent laser and the axis of the sighting telescope is further ensured, and the laser flashlight is convenient to use, reliable and artistic.

Description

A kind of laser flashlight

Technical field

The utility model belongs to the laser optics applied technical field, is specifically related to a kind of laser flashlight.

Background technology

Existing laser flashlight, as shown in Figure 1, laser is installed in the laser tube housing 2 by laser tube seat 4 with the coaxial dependence laser tube housing 2(laser tube 3 of housing 1, itself and the 2 coaxial installations of laser tube housing) with the coaxial realization of housing 1, and the emergent light of laser flashlight generally is to realize the emergent light of laser flashlight and (laser flashlight itself can not be adjusted its shoot laser and the depth of parallelism of taking aim at the axis of tool) of the parallel realization of axis of aiming utensil by adjusting pole with the parallel of the axis of taking aim at tool, and adjusting pole generally needs first loosening support, tighten up again support after to be adjusted the getting well, more loaded down with trivial details, and effect may not be desirable, sometimes need the being dismounted for multiple times support, just can reach satisfied effect.

Summary of the invention

The purpose of this utility model is the emergent light and the parallel adjustment of the axis of taking aim at tool that solves existing laser flashlight, dependence support and laser flashlight itself can not be realized the defective of this adjustment.

For this reason, the utility model provides a kind of laser flashlight, comprises the laser tube housing that is arranged in the housing, and its special character is, also comprises adjusting the guiding mechanism of the position of laser tube housing.

Above-mentioned guiding mechanism comprises the first screw, the second screw and elastomeric element; This first screw and the second screw be separately positioned on two adjacent faces of described housing and inwardly precession contact with described laser tube housing, and be mutually each other 90 °; This elastomeric element is a strip arch shrapnel, and along extending axially of described housing, and the reverse extending line of the angular bisector of the angle that consists of with extension line by the first screw, the second screw intersects; The front end outer surface of described laser tube housing is the first spherical, and the inner surface of corresponding housing is the second spherical that cooperates with the first spherical, and the front end and this second spherical that are beneficial to the laser tube housing relatively rotate.

Be provided with draw-in groove along its Axis Extension corresponding to this strip arch shrapnel place on the inner surface of above-mentioned housing, this strip arch shrapnel is arranged between this draw-in groove and the described laser tube housing, and the two ends of this strip arch shrapnel place in this draw-in groove so that its highest contact with described laser tube housing.

Above-mentioned guiding mechanism comprises the first screw, the second screw, the first strip arch shrapnel and the second strip arch shrapnel; This first screw and the second screw be separately positioned on two adjacent faces of described housing and inwardly precession contact with described laser tube housing, and be mutually each other 90 °; Described the first strip arch shrapnel is arranged between first inner surface and laser tube housing of the housing relative with described the first screw; Described the second strip arch shrapnel is arranged between second inner surface and laser tube housing of the housing relative with described the second screw; The front end outer surface of described laser tube housing is the first spherical, and the inner surface of corresponding housing is the second spherical that cooperates with the first spherical, and the front end and this second spherical that are beneficial to the laser tube housing relatively rotate.

Be respectively arranged with the first draw-in groove, the second draw-in groove with described laser tube housing opposite position on above-mentioned the first inner surface, the second inner surface, and the first draw-in groove, the second draw-in groove are along the Axis Extension of described housing; Described the first strip arch shrapnel, the second strip arch shrapnel the highest section places in this first draw-in groove, the second draw-in groove and with described laser tube housing and contacts; Housing is built on the inner surface of described laser tube housing rear end and is provided with annular slot, this annular slot communicates with the rear end of described the first draw-in groove, the second draw-in groove, the front end of described the first strip arch shrapnel, the second strip arch shrapnel places the gap between laser tube housing and the housing, and the rear end of the first strip arch shrapnel, the second strip arch shrapnel extends in this annular slot and bends outside housing.

Be provided with a Cylindrical Pit on above-mentioned the first spherical, the housing place corresponding with it is provided with a circular hole, and this first spherical is connected with this housing by passing the bearing pin that inserts in this Cylindrical Pit behind this circular hole.

The above-mentioned housing that the circular hole place is set is outside equipped with the annular retaining ring that is set on the housing to cover the outer face of described bearing pin.

The upper and lower surface of above-mentioned housing respectively is provided with along the groove of axially extended a plurality of word orders of housing.

Upper and lower lip-deep a plurality of grooves of above-mentioned housing are symmetrical about the axis of housing.

The laser flashlight that the utility model provides not only can by the strip arch shrapnel that arranges and screw realize the laser tube housing about, the adjustment of position, the left and right sides, adjust the position of laser tube, thereby realize that its shoot laser and the adjustment of the depth of parallelism of the axis of taking aim at tool (change the direction of shoot laser, reach the parallel of shoot laser and the axis of taking aim at tool), but also realize fixing between itself and the support by the groove on the top and bottom on the housing of laser flashlight, especially can prevent in the use procedure because shaking the displacement of the support that produces, shoot laser and the depth of parallelism of taking aim at the axis of tool after further having guaranteed to adjust, easy to use and reliable, attractive in appearance.

Below with reference to accompanying drawing the utility model is described in further details.

Description of drawings

Fig. 1 is existing laser flashlight schematic diagram.

Fig. 2 is the laser flashlight schematic diagram that a strip arch shrapnel only is set.

Fig. 3 is the cutaway view that the laser flashlight of two strip arch shrapnels is set.

Fig. 4 is the A-A cutaway view of Fig. 3.

Fig. 5 is the cutaway view of the laser flashlight after improvement when bearing pin is not set.

Fig. 6 is the schematic diagram that upper and lower surface arranges the laser flashlight of a plurality of grooves.

Among the figure: 1, housing; 2, laser tube housing; 3, laser tube; 4, laser tube seat; 5, second; 6, the second inner surface; 7, the second strip arch shrapnel; 8, the second screw; 9, the front end of laser tube housing; 10, the second spherical; 11, protecgulum; 12, first lens (set of lenses); 13, the second lens (set of lenses); 14, holder; 15, Cylindrical Pit; 16, circular hole; 17, bearing pin; 18, annular retaining ring; 19, groove; 20, sealing ring; 21, calibration loop; 22, the first screw; 23, strip arch shrapnel; 24, draw-in groove; 25, the second draw-in groove; 26, annular slot; 27, the first strip arch shrapnel; 28, the first draw-in groove; 29, the first inner surface.

The specific embodiment

In order to solve existing laser flashlight, the complex operation that in adjusting coaxial process, exists and the problem that effect is undesirable, precision is low, present embodiment provides a kind of laser flashlight, comprises the laser tube housing 2 that is arranged in the housing 1, reaches the guiding mechanism in order to the position of adjusting laser tube housing 2.As shown in Figure 2, this guiding mechanism comprises the first screw 22, the second screw 8 and elastomeric element; And the first screw 22 shown in Fig. 2 and the second screw 8 are separately positioned on two adjacent faces of housing 1 and inwardly precession contact with laser tube housing 2, and be mutually each other 90 °, specifically the first screw 22 be vertically set on the left surface of housing 1 (place sight figure person left-hand side for figure left), 8 on the second screw is vertically set on the end face of housing 1, why the first screw 22 is wanted and can precession be contacted with laser tube housing 2 with the second screw 8, mainly be that laser tube housing 2 is pushed or discharges extruding, for a change the position of laser tube housing 2 provides stressed medium.

Elastomeric element herein, what present embodiment was selected is a strip arch shrapnel 23, it extends axially along housing 1, and with by the first screw 22, the reverse extending line of the angular bisector of the angle that the extension line of the second screw 8 consists of intersects, so, so that strip arch shrapnel 23 is in the infall from the power that applies of the first screw 22 and the second screw 8, as long as any one in the first screw 22 and the second screw 8 applies power, therefore strip arch shrapnel 23 will produce deformation and produce corresponding reaction force, namely when this applies power and loses, laser tube housing 2 just can move to recover its original position under the effect of this reaction force, and so forth, just realized about the laser tube housing 2, about the adjustment of position, and then realized change to the propagation light path of its shoot laser, the shoot laser that just can adjust very easily laser flashlight is parallel with the axis of taking aim at tool.

And in order to ensure in the process of the position of adjusting laser tube housing 2, the position of strip arch shrapnel 23 is relatively fixing, present embodiment is provided with draw-in groove 24 along its Axis Extension corresponding to these strip arch shrapnel 23 places on the inner surface of housing 1, this strip arch shrapnel 23 is arranged between this draw-in groove 24 and the laser tube housing 2, and the two ends of this strip arch shrapnel 23 place in this draw-in groove 24 so that its highest contact with laser tube housing 2.---certainly, also can be according to the design needs, draw-in groove 24 is arranged on the outer surface of laser tube housing 2, perhaps when draw-in groove 24 is arranged on the inner surface of housing 1, the two ends of strip arch shrapnel 23 are arranged in the depression on the outer surface of laser tube housing 2, and the highest the inner surface with housing 1 of strip arch shrapnel 23 contacted, however design comparison is complicated, but also can implement it.

Guiding mechanism shown in Figure 3 comprises the first screw 22 and the second screw 8 equally, and the first screw 22 is identical with the set-up mode set-up mode as shown in Figure 2 of the second screw 8.Among Fig. 3 from Fig. 2 in different place be, than having Duoed a strip arch shrapnel and different from strip arch shrapnel 23 set-up modes among Fig. 2 among Fig. 2, for ease of distinguishing, be referred to as respectively between the first inner surface 29 and laser tube housing 2 that the first strip arch shrapnel 27 and the second strip arch shrapnel 7, the first strip arch shrapnels 27 are arranged on the housing relative with the first screw 22; The second strip arch shrapnel 7 is arranged between second inner surface 6 and laser tube housing 2 of the housing 1 relative with the second screw 8; Be respectively arranged with on the first inner surface 29, the second inner surface 6 and put the first strip arch shrapnel 27, the first draw-in groove 28 of the second strip arch shrapnel 7, the second draw-in groove 25, and the first draw-in groove 28, the second draw-in groove 25 are along the Axis Extension of housing 1; In conjunction with Fig. 4, as seen housing 1 is built on the inner surface of laser tube housing 2 rear ends and is provided with annular slot 26, this annular slot 26 and the first draw-in groove 28, the rear end of the second draw-in groove 25 communicates, the first strip arch shrapnel 27, the front end of the second strip arch shrapnel 7 places the gap between laser tube housing 2 and the housing 1, the first strip arch shrapnel 27, the rear end of the second strip arch shrapnel 7 extends in this annular slot 26 and bends outside housing, when the first strip arch shrapnel 27 or the second strip arch shrapnel 7 are squeezed, its front end can stretch to the front end of housing 1, and the push and block that annular slot 26(is subjected to the rear wall of annular slot 26 are simultaneously then caught on because of kink in its rear end) carry out spacing to the second strip arch shrapnel 7.

And for so that compact conformation and make things convenient for the change of the position of laser tube housing 2, present embodiment is designed to the first spherical with the outer surface of the front end 9 of laser tube housing 2, the inner surface of corresponding housing 1 is the second spherical 10 that cooperates with the first spherical, be beneficial to the shape of front end 9 with the front end inner surface of the contacted housing 1 of outer surface of the front end 9 of this second spherical 10(laser tube housing 2 of laser tube housing 2) rotation or slip ratio be easier to, and steadily.

In actual use, except needs by adjusting laser tube 3 and housing 1 coaxial, also need by rotating the distance between protecgulum 11 change first lens (set of lenses) 12 and the second lens (set of lenses) 13, in this process, laser tube housing 2 might drive because of the rotation of protecgulum 11 holder 14 of first lens (set of lenses) 12, rotate and follow holder 14, the laser tube 3 that the meeting change has been adjusted or the axiality of laser tube housing 2 relative housings 1, in order to prevent the generation of this phenomenon, in conjunction with Fig. 4 as seen, present embodiment is provided with a Cylindrical Pit 15 at the first spherical 9, housing 1 place corresponding with it is provided with a circular hole 16, this first spherical 9 is connected with this housing 1 by passing the bearing pin 17 that inserts in this Cylindrical Pit behind this circular hole, certainly, in order not affect laser tube housing 2 relative to the rotating or slip of housing 1,15 of bearing pin 17 and Cylindrical Pit should design enough gaps.

Also can clearly be seen by Fig. 5, be outside equipped with the outer face that sheathed annular retaining ring 18 thereon presses to cover bearing pin 17 at the housing 1 that circular hole 16 places are set, prevent that bearing pin 17 from coming off.In conjunction with Fig. 1, be not difficult to find out that also be provided with calibration loop 21 and sealing ring 20 between protecgulum 11 and annular retaining ring 18, certainly, calibration loop 21 and sealing ring 20 are the parts in the prior art, no longer too much introduce herein.

For the ease of the clamping of laser flashlight, as shown in Figure 5, present embodiment is provided with a plurality of word order grooves 19 about the axis symmetry in the above and below of housing 1, and these a plurality of grooves 19 are symmetrical about the axis of housing 1.

In sum, be not difficult to find out, the laser flashlight that present embodiment provides not only can be by shell fragment (the first shell fragment that arranges, the second shell fragment) and screw realize laser tube housing 2 about, the adjustment of position, the left and right sides, adjust the position of laser tube, thereby realize the adjustment of the depth of parallelism of its shoot laser and the axis of taking aim at tool, but also realize fixing between itself and the support by the groove 19 on the top and bottom on the housing 1 of laser flashlight, especially can prevent in the use procedure because shaking the displacement of the support that produces, shoot laser and the depth of parallelism of taking aim at the axis of tool after further having guaranteed to adjust, easy to use and reliable, attractive in appearance.

More than exemplifying only is to illustrate of the present utility model, does not consist of the restriction to protection domain of the present utility model, and the every and same or analogous design of the utility model all belongs within the protection domain of the present utility model.

Claims

1. laser flashlight comprises the laser tube housing that is arranged in the housing, it is characterized in that: the guiding mechanism that also comprises adjusting the position of laser tube housing.

2. laser flashlight as claimed in claim 1, it is characterized in that: described guiding mechanism comprises the first screw, the second screw and elastomeric element; This first screw and the second screw be separately positioned on two adjacent faces of described housing and inwardly precession contact with described laser tube housing, and be mutually each other 90 °; This elastomeric element is a strip arch shrapnel, and along extending axially of described housing, and the reverse extending line of the angular bisector of the angle that consists of with extension line by the first screw, the second screw intersects;

The front end outer surface of described laser tube housing is the first spherical, and the inner surface of corresponding housing is the second spherical that cooperates with the first spherical, and the front end and this second spherical that are beneficial to the laser tube housing relatively rotate.

3. laser flashlight as claimed in claim 2, it is characterized in that: be provided with draw-in groove along its Axis Extension corresponding to this strip arch shrapnel place on the inner surface of described housing, this strip arch shrapnel is arranged between this draw-in groove and the described laser tube housing, and the two ends of this strip arch shrapnel place in this draw-in groove so that its highest contact with described laser tube housing.

4. laser flashlight as claimed in claim 1, it is characterized in that: described guiding mechanism comprises the first screw, the second screw, the first strip arch shrapnel and the second strip arch shrapnel;

This first screw and the second screw be separately positioned on two adjacent faces of described housing and inwardly precession contact with described laser tube housing, and be mutually each other 90 °;

Described the first strip arch shrapnel is arranged between first inner surface and laser tube housing of the housing relative with described the first screw;

Described the second strip arch shrapnel is arranged between second inner surface and laser tube housing of the housing relative with described the second screw;

5. laser flashlight as claimed in claim 4, it is characterized in that: be respectively arranged with the first draw-in groove, the second draw-in groove with described laser tube housing opposite position on described the first inner surface, the second inner surface, and the first draw-in groove, the second draw-in groove are along the Axis Extension of described housing; Described the first strip arch shrapnel, the second strip arch shrapnel the highest section places in this first draw-in groove, the second draw-in groove and with described laser tube housing and contacts; Housing is built on the inner surface of described laser tube housing rear end and is provided with annular slot, this annular slot communicates with the rear end of described the first draw-in groove, the second draw-in groove, the front end of described the first strip arch shrapnel, the second strip arch shrapnel places the gap between laser tube housing and the housing, and the rear end of the first strip arch shrapnel, the second strip arch shrapnel extends in this annular slot and bends outside housing.

6. such as the described laser flashlight of arbitrary claim in the claim 2 to 5, it is characterized in that: be provided with a Cylindrical Pit on described the first spherical, the housing place corresponding with it is provided with a circular hole, and this first spherical is connected with this housing by passing the bearing pin that inserts in this Cylindrical Pit behind this circular hole.

7. laser flashlight as claimed in claim 6 is characterized in that: the housing that the circular hole place is set is outside equipped with the annular retaining ring that is set on the housing to cover the outer face of described bearing pin.

8. such as the described laser flashlight of arbitrary claim in the claim 1 to 5, it is characterized in that: the upper and lower surface of described housing respectively is provided with along the groove of axially extended a plurality of word orders of housing.

9. laser flashlight as claimed in claim 8 is characterized in that: upper and lower lip-deep a plurality of grooves of described housing are symmetrical about the axis of housing.