CN110618431A - Laser range finder with safeguard function convenient to place - Google Patents
Laser range finder with safeguard function convenient to place Download PDFInfo
- Publication number
- CN110618431A CN110618431A CN201910966268.3A CN201910966268A CN110618431A CN 110618431 A CN110618431 A CN 110618431A CN 201910966268 A CN201910966268 A CN 201910966268A CN 110618431 A CN110618431 A CN 110618431A
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- China
- Prior art keywords
- connecting rod
- range finder
- laser range
- laser
- main body
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention relates to a laser range finder with a protection function, which is convenient to place and comprises a main body, a display screen, a laser head, at least two control keys, a protection mechanism and three support mechanisms, wherein the protection mechanism comprises a support frame and two support components, each support component comprises a cylindrical notch, a limiting component, a spring, a connecting rod, a through hole and an air blowing pipe, each support mechanism comprises a dovetail groove, a support shaft, a rotating sleeve, a support rod, a moving block, a fixing component and two transmission rods, each limiting component comprises a limiting block and a limiting groove, each fixing component comprises a mounting hole and a lead screw, the laser range finder with the protection function is convenient to place, the probability of damage of the laser head due to collision is reduced through the buffer action of the protection mechanism, the failure rate of the laser range finder is reduced, and an operator can place the laser range finder on the ground for use through the support action of the three support mechanisms, the convenience of the laser range finder is improved.
Description
Technical Field
The invention relates to the field of laser equipment, in particular to a laser range finder with a protection function, which is convenient to place.
Background
A laser rangefinder is an instrument that uses a parameter of modulated laser light to achieve a distance measurement to a target. The distance measuring method is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, the pulse type laser distance measuring instrument emits a pulse laser beam or a sequence of short pulse laser beams to a target when in work, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emitting to the receiving of the laser beam, and the distance from an observer to the target is calculated. The phase-method laser range finder detects a distance by detecting a phase difference occurring when emitted light and reflected light propagate in a space. The laser range finder has light weight, small volume, simple operation, high speed and accuracy, and the error is only one fifth to one hundred times of that of other optical range finders.
The laser range finder of prior art is at the in-process that uses, because the laser head does not have effectual safeguard measure, causes laser range finder's laser head to take place to damage easily, has increased laser range finder's fault rate, and so only, prior art's laser range finder can only be handled through operating personnel and operate, has reduced laser range finder's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the laser range finder with the protection function is convenient to place.
The technical scheme adopted by the invention for solving the technical problems is as follows: a laser range finder with a protection function convenient to place comprises a main body, a display screen, a laser head and at least two control keys, wherein the display screen and the control keys are arranged on one side of the main body;
the protection mechanism comprises a support frame and two support assemblies, the two support assemblies are respectively arranged on two sides of the laser head, the support frame is arranged on one side of the laser head, which is far away from the main body, and two ends of the support frame are respectively connected with the two support assemblies;
the support component comprises a cylindrical notch, a limiting component, a spring, a connecting rod, a through hole and an air blowing pipe, wherein the axis of the cylindrical notch is vertical to the plane of the support frame, the cylindrical notch is arranged on one side of the laser head, the connecting rod and the through hole are coaxially arranged with the cylindrical notch, one end of the connecting rod is arranged in the cylindrical notch, the connecting rod is hermetically and slidably connected with the cylindrical notch, the other end of the connecting rod is fixedly connected with the support frame, the spring is arranged in the cylindrical notch, the inner wall of the bottom of the cylindrical notch is fixedly connected with one end of the connecting rod through the spring, the spring is in a compressed state, the limiting component is arranged on one side of one end of the connecting rod, the connecting rod is connected with the inner wall of the cylindrical notch through the limiting component, the through hole is arranged in the connecting rod, and the length of the through hole, the air blowing pipe is arranged on one side, close to the laser head, of the other end of the connecting rod and is communicated with the through hole;
the supporting mechanism comprises a dovetail groove, a supporting shaft, a rotating sleeve, a supporting rod, a moving block, a fixing assembly and two transmission rods, the dovetail groove is parallel to the connecting rod, the dovetail groove is arranged on the main body, the supporting shaft is perpendicular to the connecting rod, the two ends of the supporting shaft are fixedly connected with the inner wall of one end, close to the edge of the main body, of the dovetail groove, the supporting shaft penetrates through the rotating sleeve, the rotating sleeve is in sliding connection with the supporting shaft, the supporting rod and the transmission rods are parallel to the connecting rod, the supporting rod and the transmission rods are arranged inside the dovetail groove, one end of the supporting rod is fixedly connected with the rotating sleeve, the two transmission rods are arranged on the two sides of the supporting rod respectively, one ends of the two transmission rods are hinged to the other end of the supporting rod, the moving, the moving block is connected with the dovetail groove in a sliding mode, the other ends of the two transmission rods are hinged to the moving block, and the fixing assembly is arranged on the moving block.
Preferably, in order to improve the degree of automation of laser range finder, the inside of main part is equipped with PLC, display screen, laser head and each control button all are connected with PLC electricity.
Preferably, in order to improve the firmness of the connection between the connecting rod and the cylindrical notch, the limiting assembly comprises a limiting block and a limiting groove, the limiting groove is parallel to the axis of the connecting rod, the length of the limiting groove is smaller than the depth of the cylindrical notch, the limiting groove is formed in the inner wall of one side of the cylindrical notch, the limiting block is fixedly connected with one side of one end, far away from the supporting frame, of the connecting rod, the limiting block is matched with the limiting groove, the limiting block is arranged in the limiting groove, and the limiting block is connected with the limiting groove in a sliding mode.
Preferably, the connecting rod is coated with grease in order to improve the smoothness of movement of the connecting rod.
Preferably, a dust screen is provided inside the blowpipe in order to improve the dust-proof performance of the blowpipe.
Preferably, in order to realize the reinforcing function of the moving block, the fixing assembly comprises a mounting hole and a screw rod, the mounting hole is formed in the moving block, the screw rod penetrates through the mounting hole, the screw rod is in threaded connection with the mounting hole, and one end of the screw rod abuts against the inner wall of the dovetail groove.
Preferably, in order to improve the convenience of the rotation of the screw rod, a knob is arranged at one end of the screw rod, which is far away from the main body.
Preferably, in order to reduce the probability of the knob slipping, the knob is provided with anti-slip lines.
Preferably, the display screen is a liquid crystal display screen in order to improve the definition of the display screen.
Preferably, in order to prolong the endurance time of the laser range finder, a solar panel is arranged on the main body.
The laser range finder with the protection function has the advantages that the probability of damage of the laser head due to collision is reduced through the buffer effect of the protection mechanism, the fault rate of the laser range finder is reduced, compared with the existing protection mechanism, the protection mechanism can achieve buffer and dust removal of the laser head, the measurement precision of the laser cutting machine is improved, an operator can place the laser range finder on the ground for use through the support effect of the three support mechanisms, the use convenience of the laser range finder is improved, compared with the existing support mechanism, the height and angle adjustment of the laser range finder can be achieved through the matching of the three support mechanisms, and the use convenience of the laser range finder is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a laser range finder with a protective function of the present invention, which is easy to place;
FIG. 2 is a schematic view of the mounting structure of the support mechanism of the laser distance measuring instrument with protection function for convenient placement;
FIG. 3 is a schematic structural diagram of a support mechanism of the laser distance measuring instrument with a protective function, which is convenient to place, of the invention;
FIG. 4 is a schematic structural diagram of a protection mechanism of the laser distance measuring instrument with protection function, which is convenient to place, of the invention;
FIG. 5 is a schematic structural view of a support assembly of the laser rangefinder with protective features of the present invention for ease of placement;
in the figure: 1. the control key comprises a control key, 2, a main body, 3, a display screen, 4, a laser head, 5, a connecting rod, 6, a supporting frame, 7, a screw rod, 8, a moving block, 9, a transmission rod, 10, a dovetail groove, 11, a supporting rod, 12, a rotating sleeve, 13, a supporting shaft, 14, a spring, 15, a cylindrical notch, 16, a limiting block, 17, a through hole, 18, a dust screen, 19, a limiting groove and 20, and an air blowing pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a laser distance measuring instrument with a protection function and convenient to place comprises a main body 2, a display screen 3, a laser head 4 and at least two control keys 1, wherein the display screen 3 and the control keys 1 are arranged on one side of the main body 2, the laser head 4 is arranged on one end of the main body 2, the laser distance measuring instrument further comprises a protection mechanism and three support mechanisms, the protection mechanism is arranged on one end, close to the laser head 4, of the main body 2, two of the three support mechanisms are respectively arranged on two sides of one end, far away from the display screen 3, of the main body 2, close to the laser head 4, and the other support mechanism of the three support mechanisms is arranged in the middle of one end, far away from the laser head 4, of one side, far away from the display screen 3, of the main body;
through the buffer action of the protection mechanism, the probability that the laser head 4 is damaged due to collision is reduced, the failure rate of the laser range finder is reduced, and through the support action of the three support mechanisms, an operator can place the laser range finder on the ground for use, so that the convenience of using the laser range finder is improved;
as shown in fig. 4, the protection mechanism includes a support frame 6 and two support assemblies, the two support assemblies are respectively disposed at two sides of the laser head 4, the support frame 6 is disposed at one side of the laser head 4 far away from the main body 2, and two ends of the support frame 6 are respectively connected with the two support assemblies;
as shown in fig. 5, the support assembly comprises a cylindrical recess 15, a limiting assembly, a spring 14, a connecting rod 5, a through hole 17 and an air blowing pipe 20, wherein the axis of the cylindrical recess 15 is perpendicular to the plane of the support frame 6, the cylindrical recess 15 is arranged on one side of the laser head 4, the connecting rod 5 and the through hole 17 are coaxially arranged with the cylindrical recess 15, one end of the connecting rod 5 is arranged inside the cylindrical recess 15, the connecting rod 5 is hermetically and slidably connected with the cylindrical recess 15, the other end of the connecting rod 5 is fixedly connected with the support frame 6, the spring 14 is arranged inside the cylindrical recess 15, the inner wall of the bottom of the cylindrical recess 15 is fixedly connected with one end of the connecting rod 5 through the spring 14, the spring 14 is in a compressed state, the limiting assembly is arranged on one side of one end of the connecting rod 5, the connecting rod 5 is connected with the inner wall of the cylindrical recess 15 through the limiting assembly, the through hole 17 is arranged inside the connecting rod 5, the length of the through hole 17 is equal to that of the connecting rod 5, the air blowing pipe 20 is arranged on one side, close to the laser head 4, of the other end of the connecting rod 5, and the air blowing pipe 20 is communicated with the through hole 17;
the firmness of connection of the cylindrical notch 15 and the connecting rod 5 is improved through the limiting assembly, the stability of the supporting frame 6 is improved through the connecting rod 17, when the supporting frame 6 collides, the supporting frame 6 drives the connecting rod 5 to move along the cylindrical notch 15, the impact force on the supporting frame 6 is counteracted under the buffer action of the spring 14, the probability of damage of the laser head 4 is reduced under the buffer action of the supporting frame 6, the failure rate of the laser range finder is reduced, when the connecting rod 5 moves towards the inside of the cylindrical notch 15, air in the cylindrical notch 15 is compressed, the air is sent to the air blowing pipe 20 through the through hole 17, the air is blown to the laser head 4 through the air blowing pipe 20, and the cleaning of the laser head 4 is realized;
as shown in fig. 2-3, the supporting mechanism includes a dovetail groove 10, a supporting shaft 13, a rotating sleeve 12, a supporting rod 11, a moving block 8, a fixing component and two transmission rods 9, the dovetail groove 10 is parallel to the connecting rod 5, the dovetail groove 10 is disposed on the main body 2, the supporting shaft 13 is perpendicular to the connecting rod 5, both ends of the supporting shaft 13 are fixedly connected to an inner wall of one end of the dovetail groove 10 close to the edge of the main body 2, the supporting shaft 13 penetrates through the rotating sleeve 12, the rotating sleeve 12 is slidably connected to the supporting shaft 13, the supporting rod 11 and the transmission rods 9 are both parallel to the connecting rod 5, the supporting rod 11 and the transmission rods 9 are both disposed inside the dovetail groove 10, one end of the supporting rod 11 is fixedly connected to the rotating sleeve 12, the two transmission rods 9 are disposed on both sides of the supporting rod 11, one end of the two, the moving block 8 is matched with the dovetail groove 10, the moving block 8 is arranged inside one end, far away from the supporting shaft 13, of the dovetail groove 10, the moving block 8 is connected with the dovetail groove 10 in a sliding mode, the other ends of the two transmission rods 9 are hinged to the moving block 8, and the fixing assembly is arranged on the moving block 8;
under the supporting role of back shaft 13, the stability of bracing piece 11 has been improved through rotating sleeve 12, realized being connected and separating between movable block 8 and dovetail 10 through fixed subassembly, when connecting block 8 and dovetail 10 separation, operating personnel promotes connecting rod 8 and removes along dovetail 10, then under the drive action of transfer line 9, make bracing piece 11 rotate round back shaft 13, then realized receiving and releasing of bracing piece 11, supporting role through bracing piece 11, make laser range finder place subaerial use, the convenient degree that laser range finder used has been improved, can realize the regulation of main part 2 height through control bracing piece 11 pivoted angle simultaneously, through the independent control between three bracing piece 11, can also realize laser range finder's angle modulation.
Preferably, in order to improve the automation degree of the laser range finder, a PLC is arranged in the main body 2, and the display screen 3, the laser head 4 and each control key 1 are electrically connected with the PLC;
the PLC is a programmable logic controller, which adopts a programmable memory for storing programs therein, executes instructions facing users such as logic operation, sequence control, timing, counting, arithmetic operation and the like, controls various types of machinery or production processes through digital or analog input/output, is a computer specially used for industrial control in essence, has a hardware structure basically the same as that of a microcomputer, is generally used for data processing and instruction receiving and outputting and is used for realizing central control, an operator sends a control signal to the PLC through a control key, controls the laser range finder to run through the PLC, and can display the working state of the laser range finder through a display screen, thereby improving the automation degree of the laser range finder.
As shown in fig. 5, the limiting assembly includes a limiting block 16 and a limiting groove 19, the limiting groove 19 is parallel to the axis of the connecting rod 5, the length of the limiting groove 19 is smaller than the depth of the cylindrical notch 15, the limiting groove 19 is disposed on the inner wall of one side of the cylindrical notch 15, the limiting block 16 is fixedly connected with one side of one end of the connecting rod 5 far away from the supporting frame 6, the limiting block 16 is matched with the limiting groove 19, the limiting block 16 is disposed inside the limiting groove 19, and the limiting block 16 is slidably connected with the limiting groove 19;
through the limiting effect of the limiting groove 19 on the limiting block 16, the probability that the connecting rod 5 falls off from the inside of the cylindrical notch 15 is reduced, and the firmness of connection between the connecting rod 5 and the cylindrical notch 15 is improved.
Preferably, in order to improve the smoothness of the movement of the connecting rod 5, the connecting rod 5 is coated with grease;
the frictional force between the connecting rod 5 and the inner wall of the cylindrical recess 15 is reduced by the grease, and the smoothness of movement of the connecting rod 5 is improved.
Preferably, in order to improve the dustproof performance of the air blowing pipe 20, a dustproof net 18 is arranged inside the air blowing pipe 20;
through the isolation effect of the dustproof net 18, the probability of dust entering the air blowing pipe 20 is reduced, and the dustproof performance of the air blowing pipe 20 is improved.
As shown in fig. 3, the fixing assembly includes a mounting hole and a screw rod 7, the mounting hole is arranged inside the moving block 8, the screw rod 7 passes through the mounting hole, the screw rod 7 is in threaded connection with the mounting hole, and one end of the screw rod 7 abuts against the inner wall of the dovetail groove 10;
when the lead screw 7 moves in the direction away from the main body 2, the lead screw 7 is separated from the inner wall of the dovetail groove 10, so that the moving block 8 can move along the dovetail groove 10, and when the lead screw 7 abuts against the inner wall of the dovetail groove 10, the moving block 8 is fixedly connected with the dovetail groove 10, and the reinforcing of the moving block 8 is realized.
Preferably, in order to improve the convenience of rotation of the screw rod 7, a knob is arranged at one end of the screw rod 7, which is far away from the main body 2;
the lead screw 7 can be rotated by an operator through the knob, so that the convenience for the operator to rotate the lead screw 7 is improved.
Preferably, in order to reduce the probability of the knob slipping, anti-slipping lines are arranged on the knob;
the friction force between the knob and the fingers of the operator is increased through the anti-slip lines, and the probability of slipping of the knob is reduced.
Preferably, in order to improve the definition of the display 3, the display 3 is a liquid crystal display.
Preferably, in order to prolong the endurance time of the laser range finder, a solar panel is arranged on the main body 2;
solar energy is converted into electric energy through solar panel, charges laser range finder through the electric energy, has prolonged laser range finder's time of endurance.
When the carriage 6 collides, the carriage 6 drives the connecting rod 5 to move along the cylindrical notch 15, then under the buffer action of the spring 14, the impact force on the carriage 6 is counteracted, then under the buffer action of the carriage 6, the probability of damage to the laser head 4 is reduced, the failure rate of the laser range finder is reduced, the connection and separation between the moving block 8 and the dovetail groove 10 are realized through the fixing component, when the connecting block 8 is separated from the dovetail groove 10, an operator pushes the connecting rod 8 to move along the dovetail groove 10, then under the transmission action of the transmission rod 9, the supporting rod 11 can rotate around the supporting shaft 13, the retraction and release of the supporting rod 11 are realized, through the supporting action of the supporting rod 11, the laser range finder can be placed on the ground for use, and the use convenience of the laser range finder is improved.
Compared with the prior art, this laser range finder who has safeguard function convenient to place, buffer action through protection machanism, laser head 4 has been reduced because of the probability that bumps into for the damage, laser range finder's fault rate has been reduced, compare with current protection machanism, this protection machanism is when realizing the buffering, can also remove dust to laser head 4, laser cutting machine's measurement accuracy has been improved, supporting role through three supporting mechanism, make operating personnel can place laser range finder subaerial use, the convenient degree that laser range finder used has been improved, compare with current supporting mechanism, cooperation through between the three supporting mechanism, the regulation of the height that can realize laser range finder and angle, the convenient degree that laser range finder used has further been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A laser range finder with protection function convenient to place comprises a main body (2), a display screen (3), a laser head (4) and at least two control keys (1), the display screen (3) and the control keys (1) are arranged on one side of the main body (2), the laser head (4) is arranged on one end of the main body (2), the laser head protection device is characterized by further comprising a protection mechanism and three supporting mechanisms, wherein the protection mechanism is arranged at one end, close to the laser head (4), of the main body (2), two of the three supporting mechanisms are respectively arranged at two sides of one end, close to the laser head (4), of one side, far away from the display screen (3), of the main body (2), and the other supporting mechanism of the three supporting mechanisms is arranged in the middle of one end, far away from the laser head (4), of one side, far away from the display screen (3), of the main body (2);
the protection mechanism comprises a support frame (6) and two support components, the two support components are respectively arranged on two sides of the laser head (4), the support frame (6) is arranged on one side, far away from the main body (2), of the laser head (4), and two ends of the support frame (6) are respectively connected with the two support components;
the support assembly comprises a cylindrical notch (15), a limiting assembly, a spring (14), a connecting rod (5), a through hole (17) and an air blowing pipe (20), the axis of the cylindrical notch (15) is perpendicular to the plane of the support frame (6), the cylindrical notch (15) is arranged on one side of the laser head (4), the connecting rod (5) and the through hole (17) are coaxially arranged with the cylindrical notch (15), one end of the connecting rod (5) is arranged inside the cylindrical notch (15), the connecting rod (5) is connected with the cylindrical notch (15) in a sealing and sliding manner, the other end of the connecting rod (5) is fixedly connected with the support frame (6), the spring (14) is arranged inside the cylindrical notch (15), and the inner wall of the bottom of the cylindrical notch (15) is fixedly connected with one end of the connecting rod (5) through the spring (14), the spring (14) is in a compressed state, the limiting assembly is arranged on one side of one end of the connecting rod (5), the connecting rod (5) is connected with the inner wall of the cylindrical notch (15) through the limiting assembly, the through hole (17) is arranged in the connecting rod (5), the length of the through hole (17) is equal to that of the connecting rod (5), the air blowing pipe (20) is arranged on one side, close to the laser head (4), of the other end of the connecting rod (5), and the air blowing pipe (20) is communicated with the through hole (17);
the supporting mechanism comprises a dovetail groove (10), a supporting shaft (13), a rotating sleeve (12), a supporting rod (11), a moving block (8), a fixing assembly and two transmission rods (9), wherein the dovetail groove (10) is parallel to the connecting rod (5), the dovetail groove (10) is arranged on the main body (2), the supporting shaft (13) is perpendicular to the connecting rod (5), two ends of the supporting shaft (13) are fixedly connected with the inner wall of one end, close to the edge of the main body (2), of the dovetail groove (10), the supporting shaft (13) penetrates through the rotating sleeve (12), the rotating sleeve (12) is slidably connected with the supporting shaft (13), the supporting rod (11) and the transmission rods (9) are parallel to the connecting rod (5), the supporting rod (11) and the transmission rods (9) are arranged in the dovetail groove (10), one end of the supporting rod (11) is fixedly connected with the rotating sleeve (12), two transfer lines (9) set up respectively in the both sides of bracing piece (11), and the one end of two transfer lines (9) all is articulated with the other end of bracing piece (11), movable block (8) match with dovetail (10), movable block (8) set up the inside of the one end of keeping away from back shaft (13) in dovetail (10), movable block (8) and dovetail (10) sliding connection, the other end of two transfer lines (9) all is articulated with movable block (8), fixed subassembly sets up on movable block (8).
2. The laser range finder with protection function convenient to place of claim 1, characterized in that, the inside of main part (2) is equipped with PLC, display screen (3), laser head (4) and each control button (1) all are connected with PLC electricity.
3. The laser range finder with protection function convenient to place of claim 1, characterized in that, the spacing subassembly includes spacing block (16) and spacing groove (19), the axis of spacing groove (19) and connecting rod (5) is parallel, the length of spacing groove (19) is less than the degree of depth of cylindricality notch (15), spacing groove (19) set up on the inner wall of one side of cylindricality notch (15), spacing block (16) and one side fixed connection of the one end of keeping away from carriage (6) of connecting rod (5), spacing block (16) and spacing groove (19) match, spacing block (16) set up in the inside of spacing groove (19), spacing block (16) and spacing groove (19) sliding connection.
4. Laser distance meter with protection function easy to place according to claim 1, characterized by that, the connecting rod (5) is coated with grease.
5. The laser range finder with protection function easy to place as claimed in claim 1, wherein the inside of said blowing pipe (20) is provided with a dust screen (18).
6. The laser range finder with protection function convenient to place as set forth in claim 1, characterized in that, the fixed subassembly includes a mounting hole and a lead screw (7), the mounting hole is arranged in the inside of the moving block (8), the lead screw (7) passes through the mounting hole, the lead screw (7) is in threaded connection with the mounting hole, one end of the lead screw (7) is abutted against the inner wall of the dovetail groove (10).
7. The laser range finder with protection function convenient for placement as claimed in claim 6, characterized in that the end of the screw rod (7) far away from the main body (2) is provided with a knob.
8. The laser range finder with protection function convenient for placement as claimed in claim 7, wherein said knob is provided with anti-slip lines.
9. The laser range finder with protection function easy to place as claimed in claim 1, characterized in that, the display screen (3) is a liquid crystal display screen.
10. The laser range finder with protection function convenient for placement as claimed in claim 1, characterized in that said main body (2) is provided with a solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910966268.3A CN110618431A (en) | 2019-10-12 | 2019-10-12 | Laser range finder with safeguard function convenient to place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910966268.3A CN110618431A (en) | 2019-10-12 | 2019-10-12 | Laser range finder with safeguard function convenient to place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110618431A true CN110618431A (en) | 2019-12-27 |
Family
ID=68925629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910966268.3A Withdrawn CN110618431A (en) | 2019-10-12 | 2019-10-12 | Laser range finder with safeguard function convenient to place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110618431A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687375A (en) * | 2021-10-27 | 2021-11-23 | 南通东野光电科技有限公司 | Novel multifunctional laser range finder |
-
2019
- 2019-10-12 CN CN201910966268.3A patent/CN110618431A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687375A (en) * | 2021-10-27 | 2021-11-23 | 南通东野光电科技有限公司 | Novel multifunctional laser range finder |
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Application publication date: 20191227 |
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| WW01 | Invention patent application withdrawn after publication |