CN110398236B

CN110398236B - Laser emitting device

Info

Publication number: CN110398236B
Application number: CN201910678180.1A
Authority: CN
Inventors: 蔺朝莉
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2021-10-15
Anticipated expiration: 2039-07-25
Also published as: CN110398236A

Abstract

The invention discloses a laser emitting device, which comprises an installation pen holder and a laser emitting rod, wherein the installation pen holder is vertically arranged, an installation blind hole is formed in the upper end face of the installation pen holder, the laser emitting rod is inserted into the installation blind hole, a conductive block is fixedly arranged at the bottom of the installation blind hole, the laser emitting rod is regulated to be in contact with the conductive block to enable the laser emitting device to normally work, and when the laser emitting device is separated from the conductive block, the laser emitting device is in a closed state. By adopting the laser emitting device which is opened in a rotating mode, the problems that the switch is likely to be rubbed and touched with the external environment and the side switch is easy to damage are solved, and the stability and the service life of the laser emitting device are effectively ensured.

Description

Laser emitting device

Technical Field

The invention relates to a laser emitting device capable of being opened in a rotating mode, in particular to a laser emitting device.

Background

During engineering construction, a template support system is often required to be built, wherein a support rod is arranged below a bottom template, and a side template can be connected with the bottom template through a plurality of drawing tools to keep stability; the die drawing tool comprises a fixed seat and a pull rod, the fixed seat is firstly nailed on the bottom template to form positioning during installation, then the side template is punched, finally one end of the pull rod is connected with the fixed seat, and the other end of the pull rod penetrates through the side template and is sleeved with a locking nut. In order to improve the stability of the drawing die, when the pull rod penetrates through the side die plate, the pull rod needs to be kept perpendicular to the side die plate as much as possible, so that the requirement on the punching position on the side die plate is higher, and the punching position on the side die plate and a positioned connecting line are perpendicular to the side die plate as much as possible; in present operation, operating personnel usually rely on the range estimation or use simple tools such as wooden stick and rope to predict the position of punching, and the precision is not high, and the through-hole position of seting up often can not guarantee to keep perpendicular between pull rod and the side form board, influences the fixed effect of side form board, and the side form board takes place the condition such as not hard up easily, and then influences the effect of pouring.

Disclosure of Invention

In view of the above, the present invention provides a laser emitting device suitable for fast and accurate spot-finding and marking.

The technical scheme is as follows:

the key point of the laser emitting device is as follows: the laser emitting device comprises an installation pen holder and a laser emitting rod, wherein the installation pen holder is vertically arranged, an installation blind hole is formed in the upper end face of the installation pen holder, the laser emitting rod is inserted into the installation blind hole, and the upper end of the laser emitting rod extends out of the installation blind hole;

the laser emission rod comprises a positive electrode seat, a negative electrode seat and a tube body, the tube body is vertically and movably inserted into the mounting blind hole, the positive electrode seat and the negative electrode seat are both arranged in the tube body, the positive electrode seat is close to the upper end of the tube body, the negative electrode seat is close to the lower end of the tube body, and a battery cavity is formed between the positive electrode seat and the negative electrode seat;

the inner wall of the tube body is also provided with an electrode elastic sheet, the electrode elastic sheet is positioned below the negative electrode seat, the laser emission rod further comprises a laser module, the laser module is positioned in the tube body and positioned right above the positive electrode seat, the laser module is connected with the positive electrode seat, and the electrode elastic sheet is connected with the laser module through an insulated wire;

the bottom of the installation blind hole is fixedly provided with a conductive block, the conductive block extends into the lower end of the tube body, the conductive block is attached to the electrode elastic sheet, and the conductive block is attached to the negative electrode base.

The technical scheme has the remarkable effects that: through adjusting the laser beam emission pole and sliding in the installation blind hole, when the lower extreme of laser beam emission pole and the bottom contact of installation blind hole, conducting block switch-on negative electrode seat and electrode shell fragment, laser emission device normally work, when the lower extreme of adjusting the laser beam emission pole leaves the installation blind hole, negative electrode seat and electrode shell fragment disconnection, laser emission device is off-state.

The inner cavity of the tube body comprises an upper mounting hole and a lower connecting hole, the aperture of the connecting hole is larger than that of the mounting hole, the positive electrode seat is located at the upper end of the mounting hole, the negative electrode seat is mounted at the lower end of the mounting hole, the electrode elastic sheet is located on the inner wall of the connecting hole, and the conductive block extends into the connecting hole.

And a wire through hole is arranged in the pipe wall of the pipe body, one end of the wire through hole is communicated with the mounting hole and is close to the laser module, the other end of the wire through hole is communicated with the connecting hole and is close to the electrode elastic sheet, and the insulated wire is positioned in the wire through hole.

The pipe body comprises a sliding pipe and a fixed pipe, the sliding pipe and the fixed pipe are both vertically arranged, the sliding pipe is communicated with the fixed pipe, the sliding pipe is positioned right below the fixed pipe, the outer diameter of the sliding pipe is larger than that of the fixed pipe, the sliding pipe is positioned in the installation blind hole, and the fixed pipe extends out of the installation blind hole;

the upper end of installation pen-holder still is equipped with rotatory sleeve, rotatory sleeve includes sleeve body and capping apron, the vertical setting of sleeve body, the capping apron level sets up, the edge of capping apron with the upper end edge connection of sleeve body, the upper end outer wall of installation pen-holder is equipped with the screw thread, the inner wall of sleeve body is equipped with the screw thread, the sleeve body with the upper end threaded connection of installation pen-holder, the upper surface center of capping apron is equipped with fixed pipe opening, the vertical running-through of fixed pipe opening the capping apron, fixed pipe is followed fixed pipe opening stretches out, the lower surface of capping apron with the up end laminating of sliding tube.

Still the cover is equipped with lock nut on the fixed pipe, the outer wall of fixed pipe is equipped with the screw thread, lock nut with fixed pipe threaded connection, lock nut is located directly over the capping apron, lock nut will the capping apron is pressed the up end of slip pipe.

The bottom of installation blind hole is equipped with the bolt hole, the vertical setting of bolt hole, the vertical fixed orifices that has run through on the conducting block, still be equipped with locking bolt on the conducting block, locking bolt wears to establish in the fixed orifices, locking bolt's lower extreme stretches into the bolt hole, locking bolt will the conducting block is pressed the bottom of installation blind hole.

The lower end inner wall of the mounting hole is provided with threads, the outer wall of the negative electrode seat is provided with threads, the negative electrode seat is in threaded connection with the mounting hole, and the center of the lower surface of the negative electrode seat is provided with a hexagon socket wrench hole.

The electrode shell fragment is two, and two the electrode shell fragment all sets up on the inner wall of connecting hole, two the electrode shell fragment is just to setting up, the electrode shell fragment includes canned paragraph and segmental arc, the canned paragraph with the equal vertical setting of segmental arc, the upper end of canned paragraph is fixed on the inner wall of connecting hole, the lower extreme of canned paragraph with the lower extreme fixed connection of segmental arc, the intrados of segmental arc is towards the inner wall of connecting hole.

Has the advantages that: the laser emitting device is opened in a rotating mode, the switch is fast and convenient, the emitted laser beams are always kept parallel to the installation pen holder in the switching process, and the stability and the service life of the laser emitting device are guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of a laser emitting rod in an ON state;

FIG. 3 is a schematic sectional view of a laser emitting rod in an off state;

FIG. 4 is an enlarged partial schematic view X of FIG. 3;

FIG. 5 is a schematic view of a positioning device formed in accordance with the present invention;

FIG. 6 is a left side view of FIG. 5;

FIG. 7 is a cross-sectional view A-A of FIG. 6;

FIG. 8 is a schematic view of the positioning device in a closed state;

FIG. 9 is a cross-sectional view B-B of FIG. 8;

FIG. 10 is a schematic view of an environment in which the present invention is used;

fig. 11 is a schematic view showing the effect of the installation and use of the present invention.

Detailed Description

The invention is further illustrated by the following examples and figures.

As shown in fig. 1 to 4, a laser emitting device includes an installation pen holder 1, a sleeve body 3a, a capping cover plate 3b, a positive electrode holder 4, a negative electrode holder 5, a conductive block 6, a lock nut 7, a laser module 8, a tube body 9, and an electrode spring plate 11, wherein:

the laser installation device comprises an installation pen holder 1 and a laser emission rod, wherein the installation pen holder 1 is vertically arranged, an installation blind hole is formed in the upper end face of the installation pen holder 1, the laser emission rod is inserted into the installation blind hole, and the upper end of the laser emission rod extends out of the installation blind hole;

the laser emission rod comprises a positive electrode holder 4, a negative electrode holder 5 and a tube body 9, the tube body 9 is vertically and movably inserted into the mounting blind hole, the positive electrode holder 4 and the negative electrode holder 5 are both arranged in the tube body 9, the positive electrode holder 4 is close to the upper end of the tube body 9, the negative electrode holder 5 is close to the lower end of the tube body 9, and a battery cavity is formed between the positive electrode holder 4 and the negative electrode holder 5;

the inner wall of the tube body 9 is further provided with an electrode elastic sheet 11, the electrode elastic sheet 11 is located below the negative electrode seat 5, the laser emission rod further comprises a laser module 8, the laser module 8 is located in the tube body 9, the laser module 8 is located right above the positive electrode seat 4, the laser module 8 is connected with the positive electrode seat 4, and the electrode elastic sheet 11 is connected with the laser module 8 through an insulated wire;

the bottom of the installation blind hole is fixedly provided with a conductive block 6, the conductive block 6 extends into the lower end of the tube body (9), the conductive block 6 is attached to the electrode elastic sheet 11, and the conductive block 6 is attached to the negative electrode seat 5.

Specifically, the method comprises the following steps:

the inner cavity of the tube body 9 comprises an upper mounting hole and a lower connecting hole, the aperture of the connecting hole is larger than that of the mounting hole, the positive electrode seat 4 is located at the upper end of the mounting hole, the negative electrode seat 5 is mounted at the lower end of the mounting hole, the electrode elastic sheet 11 is located on the inner wall of the connecting hole, and the conductive block 6 extends into the connecting hole.

A wire through hole is formed in the pipe wall of the pipe body 9, one end of the wire through hole is communicated with the mounting hole and is close to the laser module 8, the other end of the wire through hole is communicated with the connecting hole and is close to the electrode elastic piece 11, and the insulated wire is located in the wire through hole.

The pipe body 9 comprises a sliding pipe and a fixed pipe, the sliding pipe and the fixed pipe are both vertically arranged, the sliding pipe is communicated with the fixed pipe, the sliding pipe is positioned right below the fixed pipe, the outer diameter of the sliding pipe is larger than that of the fixed pipe, the sliding pipe is positioned in the installation blind hole, and the fixed pipe extends out of the installation blind hole;

the upper end of installation pen-holder 1 still is equipped with rotatory sleeve 3, rotatory sleeve 3 includes sleeve body 3a and capping apron 3b, the vertical setting of sleeve body 3a, capping apron 3b level sets up, capping apron 3 b's edge with the upper end edge connection of sleeve body 3a, the upper end outer wall of installation pen-holder 1 is equipped with the screw thread, the inner wall of sleeve body 3a is equipped with the screw thread, sleeve body 3a with the upper end threaded connection of installation pen-holder 1, capping apron 3 b's upper surface center is equipped with fixed pipe opening, fixed pipe opening is vertical to be run through capping apron 3b, fixed pipe is followed fixed pipe opening stretches out, capping apron 3 b's lower surface with the up end laminating of sliding tube.

Still the cover is equipped with lock nut 7 on the fixed pipe, the outer wall of fixed pipe is equipped with the screw thread, lock nut 7 with fixed pipe threaded connection, lock nut 7 is located directly over capping apron 3b, lock nut 7 will capping apron 3b presses the up end of sliding tube.

The bottom of installation blind hole is equipped with the bolt hole, the vertical setting of bolt hole, the vertical fixed orifices that has run through on the conducting block 6, still be equipped with locking bolt on the conducting block 6, locking bolt wears to establish in the fixed orifices, locking bolt's lower extreme stretches into the bolt hole, locking bolt will conducting block 6 presses the bottom of installation blind hole.

The lower end inner wall of the mounting hole is provided with threads, the outer wall of the negative electrode seat 5 is provided with threads, the negative electrode seat 5 is in threaded connection with the mounting hole, and the center of the lower surface of the negative electrode seat 5 is provided with an inner hexagonal wrench hole.

The electrode shell fragment 11 is two, and two electrode shell fragments 11 all set up on the inner wall of connecting hole, two electrode shell fragment 11 is just to setting up, electrode shell fragment 11 includes canned paragraph and segmental arc, canned paragraph with the equal vertical setting of segmental arc, the upper end of canned paragraph is fixed on the inner wall of connecting hole, the lower extreme of canned paragraph with the lower extreme fixed connection of segmental arc, the intrados of segmental arc is towards the inner wall of connecting hole.

When the laser emission device is used, the rotating sleeve 3 is rotated to drive the tube body 9 to slide in the installation blind hole, when the lower end of the tube body 9 is in contact with the bottom of the installation blind hole, the conducting block 6 extends into the connecting hole and is simultaneously in contact with the electrode elastic sheet 11 and the negative electrode base 5, the laser emission device normally works, when the rotating sleeve 3 is rotated in the opposite direction to drive the tube body 9 to move upwards, the conducting block 6 leaves the connecting hole, the electrode elastic sheet 11 is disconnected with the negative electrode base 5, and the laser emission device is in a closed state.

As shown in fig. 5 to 9, a positioning device provided with the above laser emitting device further includes a mounting base m, a pressing bar n, a hinge base o, and a mark point p, wherein:

the mounting base m is rod-shaped, the mounting base m is horizontally arranged, a strip-shaped groove is formed in the upper surface of the mounting base m, the length direction of the strip-shaped groove is the same as that of the mounting base m, and any end of the strip-shaped groove penetrates out of the side face of the mounting base 1;

the lower end of the installation penholder 1 is positioned in the strip-shaped groove, and the lower end of the installation penholder 1 is hinged with the groove wall of the strip-shaped groove.

The side face of the mounting base m is provided with a hinged seat o, the hinged seat o is hinged with a pressing strip n, the pressing strip n is perpendicular to the length direction of the strip-shaped groove, the pressing strip n is close to the hinged end of the mounting pen holder 1, and the pressing strip n is located at the notch of the strip-shaped groove.

Two groove walls of the strip-shaped groove are respectively provided with a fixed opening, the fixed openings on the two groove walls of the strip-shaped groove are arranged oppositely, and the fixed openings penetrate through the groove walls of the strip-shaped groove;

articulated seat o is located arbitrary one fixed opening part, the one end of layering n articulates articulated seat o is last, layering n card is established in the fixed opening part.

As shown in fig. 10 to 11, the positioning device provided with the laser emitting device is used in an environment and a specific situation of installation and use, in actual construction;

the bottom template t is horizontally arranged, the side template v is vertically arranged at the edge of the bottom template t, the side template v is perpendicular to the bottom template t, the bottom template t is fixedly provided with a fixed seat u, the fixed seat u is connected with the side template v through a pull rod r, the vertical relation between the pull rod r and the side plate v is not easy to determine by adopting the conventional method, the actual position of the pull rod r possibly has deviation, and different states such as the pull rod r1, the pull rod r2, the pull rod r3 and the like are formed. However, in order to ensure the best fixing effect of the side template v, the side template v is perpendicular to the pull rod r, namely the pull rod r2 and the through hole w2 of the side template v are selected as the optimal scheme, in order to ensure that the hole is found according to the optimal scheme, the press strip n arranged in the groove is opened, the installation pen holder 1 is perpendicular to the installation base m, the installation base m is attached to the inner wall of the side template v, the rotary sleeve 3 is rotated to enable the installation pen holder 1 to emit laser beams to be aligned with the set position s of the die drawing tool u, the laser beams emitted by the installation pen holder 1 are ensured to be perpendicular to the installation base m, the installation base m is squeezed to enable the mark point p on the lower surface of the installation base m to leave a mark on the side template v, the optimal position for forming the through hole is found, and the optimal through hole w2 is found on the side template v.

After the use, rotate the layering n that sets up at the notch, adjust and rotate installation pen-holder 1 to the bar recess in, rotate layering n again and to fixed opening in, prevent that installation pen-holder 1 from popping out to portable.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. A laser transmitter characterized in that: the laser shooting device comprises an installation pen holder (1) and a laser shooting rod, wherein the installation pen holder (1) is vertically arranged, an installation blind hole is formed in the upper end face of the installation pen holder (1), the laser shooting rod is inserted into the installation blind hole, and the upper end of the laser shooting rod extends out of the installation blind hole;

the laser emission rod comprises a positive electrode seat (4), a negative electrode seat (5) and a pipe body (9), the pipe body (9) is vertically movably inserted into the mounting blind hole, the positive electrode seat (4) and the negative electrode seat (5) are both arranged in the pipe body (9), the positive electrode seat (4) is close to the upper end of the pipe body (9), the negative electrode seat (5) is close to the lower end of the pipe body (9), and a battery cavity is formed between the positive electrode seat (4) and the negative electrode seat (5);

the inner wall of the tube body (9) is further provided with an electrode elastic sheet (11), the electrode elastic sheet (11) is located below the negative electrode seat (5), the laser emission rod further comprises a laser module (8), the laser module (8) is located in the tube body (9), the laser module (8) is located right above the positive electrode seat (4), the laser module (8) is connected with the positive electrode seat (4), and the electrode elastic sheet (11) is connected with the laser module (8) through an insulated wire;

a conductive block (6) is fixedly arranged at the bottom of the mounting blind hole, the conductive block (6) extends into the lower end of the tube body (9), the conductive block (6) is attached to the electrode elastic sheet (11), and the conductive block (6) is attached to the negative electrode seat (5);

the inner cavity of the tube body (9) comprises an upper mounting hole and a lower connecting hole, the aperture of the connecting hole is larger than that of the mounting hole, the positive electrode seat (4) is positioned at the upper end of the mounting hole, the negative electrode seat (5) is mounted at the lower end of the mounting hole, the electrode elastic sheet (11) is positioned on the inner wall of the connecting hole, and the conductive block (6) extends into the connecting hole;

a wire through hole is formed in the pipe wall of the pipe body (9), one end of the wire through hole is communicated with the mounting hole and is close to the laser module (8), the other end of the wire through hole is communicated with the connecting hole and is close to the electrode elastic sheet (11), and the insulated wire is located in the wire through hole;

the pipe body (9) comprises a sliding pipe and a fixed pipe, the sliding pipe and the fixed pipe are both vertically arranged, the sliding pipe is communicated with the fixed pipe, the sliding pipe is positioned right below the fixed pipe, the outer diameter of the sliding pipe is larger than that of the fixed pipe, the sliding pipe is positioned in the mounting blind hole, and the fixed pipe extends out of the mounting blind hole;

the upper end of the installation penholder (1) is also provided with a rotary sleeve (3), the rotary sleeve (3) comprises a sleeve body (3a) and a capping cover plate (3b), the sleeve body (3a) is vertically arranged, the capping cover plate (3b) is horizontally arranged, the edge of the capping cover plate (3b) is connected with the upper end edge of the sleeve body (3a), the outer wall of the upper end of the mounting penholder (1) is provided with threads, the inner wall of the sleeve body (3a) is provided with threads, the sleeve body (3a) is in threaded connection with the upper end of the mounting penholder (1), a fixed pipe opening is arranged in the center of the upper surface of the capping cover plate (3b), the fixed pipe opening vertically penetrates through the capping cover plate (3b), the fixed pipe extends out of the opening of the fixed pipe, and the lower surface of the top sealing cover plate (3b) is attached to the upper end face of the sliding pipe.

2. The laser transmitter according to claim 1, characterized in that: still the cover is equipped with lock nut (7) on the fixed pipe, the outer wall of fixed pipe is equipped with the screw thread, lock nut (7) with fixed pipe threaded connection, lock nut (7) are located directly over capping apron (3b), lock nut (7) will capping apron (3b) are pressed the up end of sliding tube.

3. The laser transmitter according to claim 2, characterized in that: the bottom of installation blind hole is equipped with the bolt hole, the vertical setting of bolt hole, the vertical fixed orifices that has run through on conducting block (6), still be equipped with locking bolt on conducting block (6), locking bolt wears to establish in the fixed orifices, locking bolt's lower extreme stretches into the bolt hole, locking bolt will conducting block (6) press the bottom of installation blind hole.

4. The laser transmitter according to claim 3, characterized in that: the lower end inner wall of the mounting hole is provided with threads, the outer wall of the negative electrode seat (5) is provided with threads, the negative electrode seat (5) is in threaded connection with the mounting hole, and the center of the lower surface of the negative electrode seat (5) is provided with an inner hexagonal wrench hole.

5. The laser transmitter according to claim 3, characterized in that: the electrode shell fragment (11) are two, and two electrode shell fragments (11) all set up on the inner wall of connecting hole, two electrode shell fragment (11) just to setting up, electrode shell fragment (11) include canned paragraph and segmental arc, canned paragraph with the equal vertical setting of segmental arc, the upper end of canned paragraph is fixed on the inner wall of connecting hole, the lower extreme of canned paragraph with the lower extreme fixed connection of segmental arc, the intrados of segmental arc is towards the inner wall of connecting hole.