CN113687368A - Laser scanning range finder - Google Patents
Laser scanning range finder Download PDFInfo
- Publication number
- CN113687368A CN113687368A CN202110745807.8A CN202110745807A CN113687368A CN 113687368 A CN113687368 A CN 113687368A CN 202110745807 A CN202110745807 A CN 202110745807A CN 113687368 A CN113687368 A CN 113687368A
- Authority
- CN
- China
- Prior art keywords
- range finder
- block
- rectangular
- laser
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 140
- 230000004224 protection Effects 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 29
- 229920000742 Cotton Polymers 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 241000219146 Gossypium Species 0.000 description 13
- 238000003825 pressing Methods 0.000 description 10
- 230000009979 protective mechanism Effects 0.000 description 9
- 210000002105 tongue Anatomy 0.000 description 9
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
Landscapes
- 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 the technical field of distance measuring equipment, in particular to a laser scanning range finder which comprises a range finder body, a laser emitting end, a laser receiving end, a protection mechanism, two connecting mechanisms and two handheld mechanisms, wherein the laser emitting end, the laser receiving end and the protection mechanism are arranged on the range finder body; in the process of storage, the laser transmitting end and the laser receiving end are protected by the protection mechanism and cannot be damaged; the laser transmitting end and the laser receiving end can be cleaned by driving the cleaning mechanism, so that the next measurement accuracy is ensured; when the handheld range finder body is used for measuring, fingers penetrate through the two cloth strips, so that the range finder body can be prevented from falling off from the hand in the measuring process and being damaged.
Description
Technical Field
The invention relates to the technical field of distance measuring equipment, in particular to a laser scanning range finder.
Background
The laser scanning range finder is an instrument which utilizes the principles of electromagnetic wave, optics, acoustics and the like, is provided with a small machine body and is used for distance measurement. The principle is as follows: when the hand-held distance measuring instrument works, a thin laser beam is emitted to a target, the photoelectric element receives the laser beam reflected by the target, the timer measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated.
The existing laser scanning range finder has the following defects:
1. when the laser scanning range finder is used, the laser emitting end and the laser receiving end at the front end are always exposed outside and are easy to be full of dust in the using process to influence the measuring result, and the laser emitting end and the laser receiving end which are exposed outside are easy to be damaged by external objects in the processes of storage and transfer;
2. the hand-held type distancer among the laser scanning distancer appears handheld shakiness very easily and falls the condition on ground in the use, leads to the hand-held type distancer to appear damaging.
Therefore, we propose a laser scanning range finder to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a laser scanning range finder.
In order to achieve the purpose, the invention adopts the following technical scheme: a laser scanning range finder comprises a range finder body, a laser emitting end, a laser receiving end, a protection mechanism, two connecting mechanisms and two handheld mechanisms, wherein the laser emitting end, the laser receiving end and the protection mechanism are arranged on the range finder body, the two connecting mechanisms are fixedly connected with the protection mechanism, the two handheld mechanisms are respectively arranged on two sides of the range finder body and are fixedly connected with the range finder body, the protection mechanism comprises a rectangular box and a cleaning mechanism arranged in the rectangular box, the handheld mechanism comprises cloth strips, the protection mechanism can protect the range finder body when the protection mechanism is fixedly connected with the range finder body through the two connecting mechanisms and the two handheld mechanisms, the cleaning mechanism can clean the laser emitting end and the laser receiving end, at the moment, the two cloth strips are in a state of being stretched and attached to the range finder body, when the range finder body is separated from the protection mechanism, arc bending will occur to two cloth strips, and the finger passes two cloth strips and holds the distancer body.
Preferably, be equipped with actuating mechanism in the protection machanism, actuating mechanism runs through the push rod of rectangle case including sliding, the push rod is close to the one end fixed mounting who cleans the mechanism and has the cross, the cross with clean and articulate between the mechanism has same articulated rod, in order to can control the work of cleaning the mechanism after protection machanism is closed, can work by manual drive actuating mechanism through the push rod that runs through the rectangle piece to supply energy for cleaning the mechanism, make clean the mechanism need not other power take off alright with work.
Preferably, handheld mechanism includes the rectangle frame, the rectangular channel has all been seted up to the both sides of distancer body, and two rectangle frames correspond the rectangular channel fixed connection respectively and are in the same place, fixed mounting has the fixed block on one side inner wall of rectangle frame, slidable mounting has the slider in the rectangle frame, the both ends of cloth are in the same place with fixed block and slider fixed connection respectively.
Preferably, the cleaning mechanism comprises two fixing seats fixedly connected with the inner wall of the bottom of the rectangular box, the two fixing seats are respectively provided with a rotating shaft in a penetrating and rotating mode, the bottom ends of the two rotating shafts extend out of the rectangular box and are fixedly provided with cleaning cotton, a first annular block is fixedly sleeved on the rotating shaft, the top of the first annular block is fixedly connected with the rectangular box, the first annular block is fixedly provided with a dust exhaust pipe in a penetrating mode, the same paddle is arranged between the first annular block and the cleaning cotton, the paddle is fixedly sleeved on the rotating shaft and is respectively fixedly sleeved with a belt pulley, the two belt pulleys are sleeved with the same timing belt, a disc is fixedly arranged at the top end of the rotating shaft close to the driving mechanism, the non-circle center of the disc is hinged with the hinge rod, and in order to clean the laser emitting end and the laser receiving end, the disc receives power provided by the driving mechanism and transmits the power to one of the rotating shafts, and through the intercommunication in two belt pulleys and timing belt for two pivots homoenergetic rotate simultaneously, and two pivoted pivots drive that the cotton 20205 that cleans that corresponds plays clear effect respectively to laser emission end and laser receiving terminal, and simultaneously, the paddle can two dust and other foreign matters of sweeping out through the dust exhaust pipe discharge.
Preferably, the sliding sleeve is equipped with the second annular piece on the push rod, the inner wall fixed connection of second annular piece and rectangle case is in the same place, fixed mounting has same first spring between second annular piece and the cross, first spring sliding sleeve is established on the push rod.
Preferably, two limiting rods and two third springs are fixedly mounted on the inner wall of one side of the rectangular frame, which is far away from the fixed block, the two third springs are respectively sleeved on the two limiting rods in a sliding manner, one ends of the two limiting rods, which are close to the limiting rods, are fixedly connected with the fixed block, the two limiting rods penetrate through the sliding block and are slidably connected with the sliding block, one ends of the two third springs, which are close to the fixed block, are fixedly connected with the sliding block, one side of the sliding block, which is close to the fixed block, is provided with a rectangular hole, the rectangular hole is positioned between the two limiting rods, the inner walls of the two sides of the rectangular frame are fixedly provided with the same lock rod, the connecting mechanism comprises a rectangular block fixedly connected with the rectangular box, the rectangular block is provided with a round hole, a round block is fixedly mounted in the round hole, a square rod is slidably mounted on the round block in a penetrating manner, the two ends of the square rod both extend out of the round hole and are fixedly mounted with a latch and a plate respectively, the clamping tongue and the pressing plate are fixedly provided with the same second spring, and the second spring is sleeved on the square rod in a sliding manner.
Preferably, the bottom of the first annular block is fixedly provided with a corrugated pipe, and the paddle and the cleaning cotton are both positioned in the corrugated pipe.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a laser scanning range finder, which comprises a range finder body, a laser emitting end, a laser receiving end, a protective mechanism, two connecting mechanisms and two handheld mechanisms, wherein the laser emitting end, the laser receiving end and the protective mechanism are arranged on the range finder body, the two connecting mechanisms are fixedly connected with the protective mechanism, the two handheld mechanisms are respectively arranged at two sides of the range finder body and are fixedly connected with the range finder body, the protective mechanism comprises a rectangular box and a cleaning mechanism arranged in the rectangular box, the handheld mechanism comprises cloth strips, the protective mechanism can protect the range finder body when the protective mechanism is fixedly connected with the range finder body through the two connecting mechanisms and the two handheld mechanisms, the cleaning mechanism can clean the laser emitting end and the laser receiving end, at the moment, the two cloth strips are in a state of being stretched and attached to the range finder body, when the range finder body is separated from the protective mechanism, arc bending will occur to two cloth strips, and the finger passes two cloth strips and holds the distancer body. The following beneficial effects are realized:
1. the two connecting mechanisms are respectively clamped on the two handheld mechanisms, so that the protective mechanism and the range finder body can be fixedly connected together, and therefore, a protection function can be achieved on a laser emitting end and a laser receiving end on the range finder body through the protective mechanism, and the laser emitting end and the laser receiving end cannot be damaged in the process of accommodating the range finder body; meanwhile, when the protection mechanism is connected with the range finder body, the laser emitting end and the laser receiving end can be cleaned by driving the cleaning mechanism, so that the accuracy of the next measurement is ensured;
2. when distancer body and protection machanism will separate completely, the bending will appear in the cloth of originally being straightened because of coupling mechanism, will point to pass two cloth and can avoid the distancer body to appear damaging from sliding on hand in measurement when handheld distancer body carries out measurement work.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a shielding mechanism according to the present invention;
FIG. 3 is a schematic view of the driving mechanism and the cleaning mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the driving mechanism of the present invention;
FIG. 5 is a schematic structural view of a range finder body according to the present invention;
FIG. 6 is an exploded view of the hand held mechanism of the present invention;
FIG. 7 is a schematic cross-sectional view of the connection mechanism of the present invention;
fig. 8 is a schematic sectional view of the bellows according to the present invention.
In the figure: 1. a rangefinder body; 101. a laser emitting end; 102. a laser receiving end; 103. a rectangular groove; 2. a protection mechanism; 201. a rectangular box; 202. a cleaning mechanism; 20201. a fixed seat; 20202. a rotating shaft; 20203. a disc; 20204. a belt pulley; 20205. cleaning cotton; 20206. a paddle; 20207. a first ring block; 20208. a dust exhaust pipe; 20209. a timing belt; 20210. a bellows; 203. a drive mechanism; 20301. a push rod; 20302. a second ring block; 20303. a cross; 20304. a first spring; 20305. a hinged lever; 3. a connecting mechanism; 301. a rectangular block; 302. a circular hole; 303. a round block; 304. a square rod; 305. a latch; 306. a pressing plate; 307. a second spring; 4. a hand-held mechanism; 401. a rectangular frame; 402. a lock lever; 403. a slider; 404. a fixed block; 405. a limiting rod; 406. a third spring; 407. a rectangular hole; 408. and (4) cloth strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present embodiment provides a laser scanning range finder, which includes a range finder body 1, and a laser emitting end 101, a laser receiving end 102 and a protection mechanism 2 on the range finder body 1, two connecting mechanisms 3 and two handheld mechanisms 4, where the two connecting mechanisms 3 are both fixedly connected to the protection mechanism 2, the two handheld mechanisms 4 are respectively located at two sides of the range finder body 1 and are fixedly connected to the range finder body 1, the protection mechanism 2 includes a rectangular box 201 and a cleaning mechanism 202 disposed in the rectangular box 201, the handheld mechanism 4 includes a cloth strip 408, the protection mechanism 2 can protect the range finder body 1 when the protection mechanism 2 is fixedly connected to the range finder body 1 through the two connecting mechanisms 3 and the two handheld mechanisms 4, and the cleaning mechanism 202 can clean the laser emitting end 101 and the laser receiving end 102, at this time, the two cloth strips 408 are in a state of being stretched and attached to the range finder body 1, when the range finder body 1 is separated from the protection mechanism 2, the two cloth strips 408 are curved in an arc shape, and fingers pass through the two cloth strips 408 to hold the range finder body 1;
according to the laser scanning range finder provided by the embodiment, the two connecting mechanisms 3 are respectively clamped on the two handheld mechanisms 4, so that the protection mechanism 2 and the range finder body 1 can be fixedly connected together, and therefore, the protection mechanism 2 can play a role in protecting the laser emitting end 101 and the laser receiving end 102 on the range finder body 1, and the laser emitting end 101 and the laser receiving end 102 cannot be damaged in the process of accommodating the range finder body 1; meanwhile, when the protection mechanism 2 and the range finder body 1 are connected together, the laser emitting end 101 and the laser receiving end 102 can be cleaned by driving the cleaning mechanism 202, so that the accuracy of the next measurement is ensured; when having not had the connection of two coupling mechanism 3 and two handheld mechanisms 4, distancer body 1 and protection machanism 2 will separate completely for laser emission end 101 and laser receiving end 102 will expose, conveniently measure the work, simultaneously, the cloth 408 of being straightened because of coupling mechanism 3 originally will appear crooked, pass two cloth 408 with the finger when handheld distancer body 1 carries out measure the work and can avoid distancer body 1 to appear damaging from sliding off in the measure the work in the hand.
Further, be equipped with actuating mechanism 203 in protection mechanism 2, actuating mechanism 203 includes the push rod 20301 that slides and runs through rectangle case 201, push rod 20301 is close to the one end fixed mounting who cleans mechanism 202 has cross 20303, it has same articulated pole 20305 to articulate between cross 20303 and the mechanism 202 that cleans, in order to can control the work of cleaning mechanism 202 after protection mechanism 2 closes, can manually drive actuating mechanism 203 through push rod 20301 that runs through rectangle piece 301 and work, thereby clean mechanism 202 and supply energy, make and clean mechanism 202 need not other power output alright work.
Further, handheld mechanism 4 includes rectangular frame 401, rectangular channel 103 has all been seted up to the both sides of distancer body 1, two rectangular frames 401 correspond rectangular channel 103 fixed connection respectively and are in the same place, fixed mounting has fixed block 404 on one side inner wall of rectangular frame 401, slidable mounting has slider 403 in the rectangular frame 401, the both ends of cloth 408 are in the same place with fixed block 404 and slider 403 fixed connection respectively, sliding connection's slider 403 can make cloth 408 appear stretching straight and two kinds of complete states, make different states appear according to the difference of in service behavior in cloth 408.
Further, the cleaning mechanism 202 includes two fixing seats 20201 fixedly connected with the inner wall of the bottom of the rectangular box 201, the two fixing seats 20201 are respectively provided with a rotating shaft 20202 in a penetrating and rotating manner, the bottom ends of the two rotating shafts 20202 extend to the outside of the rectangular box 201 and are fixedly provided with cleaning cotton 20205, the rotating shaft 20202 is fixedly sleeved with a first annular block 20207, the top of the first annular block 20207 is fixedly connected with the rectangular box 201, the first annular block 20207 is fixedly provided with a dust exhaust pipe 20208 in a penetrating and rotating manner, the same blade 20206 is arranged between the first annular block 20207 and the cleaning cotton 20205, the blade 20206 is fixedly sleeved on the rotating shaft 20202, the two rotating shafts 20202 are respectively and fixedly sleeved with a belt pulley 20204, the same timing belt 20209 is sleeved on the two belt pulleys 20204, a disk 20203 is fixedly arranged at the top end of the rotating shaft 20202 close to the driving mechanism 203, the non-circle center of the disk 20203 is hinged with a rod 20305, in order to clean the laser emitting end 101 and the laser receiving end 102, the disc 20203 receives power provided by the driving mechanism 203 and transmits the power to one of the rotating shafts 20202, and the two rotating shafts 20202 can rotate simultaneously through the communication between the two belt pulleys 20204 and the timing belt 20209, the two rotating shafts 20202 drive the corresponding cleaning cotton 20205 to respectively clean the laser emitting end 101 and the laser receiving end 102, and simultaneously, the blades 20206 can discharge dust and other foreign matters which are cleaned by the two cleaning cotton through the dust discharge pipe 20208.
Further, a second annular block 20302 is slidably sleeved on the push rod 20301, the second annular block 20302 is fixedly connected with the inner wall of the rectangular box 201, a same first spring 20304 is fixedly installed between the second annular block 20302 and the cross 20303, the first spring 20304 is slidably sleeved on the push rod 20301, and the push rod 20301 can be rapidly reset after pushing the cross 20303 by arranging the second annular block 20302 and the first spring 20304, so that the power generated by the driving mechanism 203 can be continuously output.
Further, two limiting rods 405 and two third springs 406 are fixedly installed on the inner wall of one side of the rectangular frame 401 far away from the fixed block 404, the two third springs 406 are respectively sleeved on the two limiting rods 405 in a sliding manner, one ends of the two limiting rods 405 close to the limiting rods 405 are fixedly connected with the fixed block 404, the two limiting rods 405 penetrate through the sliding block 403 and are slidably connected with the sliding block 403, one ends of the two third springs 406 close to the fixed block 404 are fixedly connected with the sliding block 403, one side of the sliding block 403 close to the fixed block 404 is provided with a rectangular hole 407, the rectangular hole 407 is located between the two limiting rods 405, the same locking rod 402 is fixedly installed on the inner walls of the two sides of the rectangular frame 401, the connecting mechanism 3 comprises a rectangular block 301 fixedly connected with the rectangular box 201, a round hole 302 is formed in the rectangular block 301, a round block 303 is fixedly installed in the round hole 302, a square rod 304 is slidably installed on the round block 303, the two ends of the square rod 304 extend out of the round hole 302 and are respectively and fixedly provided with the clamping tongue 305 and the pressing plate 306, the clamping tongue 305 and the pressing plate 306 are fixedly provided with the same second spring 307, the second spring 307 is sleeved on the square rod 304 in a sliding manner, the two third springs 406 can reset in time when the connecting mechanism 3 and the handheld mechanism 4 are separated, and the lock rod 402 and the clamping tongue 305 are important components capable of connecting the connecting mechanism 3 and the handheld mechanism 4 together.
Furthermore, the bottom of the first annular block 20207 is fixedly provided with a corrugated pipe 20210, the blades 20206 and the cleaning cotton 20205 are both located in the corrugated pipe 20210, the corrugated pipe 20210 can protect the rotating shaft 20202 and the blades 20206, and can completely collect dust generated when the cleaning cotton 20205 is cleaned, so that the blades 20206 can completely transfer the dust cleaned by the cleaning cotton 20205 out.
The working principle and the using process of the invention are as follows: when the distance measuring instrument body 1 is used for measuring work, the two pressing plates 306 are pressed, the pressing plates 306 push the clamping tongues 305 on the square rods 304 to release the hooked lock rods 402, then the rectangular blocks 301 are pushed, the square rods 304 can push the sliding blocks 403 and compress the two third springs 406, the clamping tongues 305 and the lock rods 402 are completely staggered, then the two pressing plates 306 are released, the square rods 304 drive the clamping tongues 305 to completely enter the rectangular holes 407 under the reset of the second springs 307, the connection between the clamping tongues 305 and the lock rods 402 is avoided, the connecting mechanism 3 and the handheld mechanism 4 can be completely separated, the protection mechanism 2 and the distance measuring instrument body 1 can also be completely separated, the distance measuring instrument body 1 can be conveniently held by hands, the compressed third springs 406 are reset at the same time, the sliding blocks 403 are pushed to move to the fixing blocks 404, and cloth strips 408 which are originally straightened by the fixing blocks 404 and the sliding blocks 403 can completely appear, therefore, when a worker holds the distance measuring instrument body 1 by hands to perform measurement, fingers pass through the two cloth strips 408, and the situation that the distance measuring instrument body 1 falls off from the hands and is damaged is avoided;
when the protection mechanism 2 and the range finder body 1 need to be connected together to protect the range finder body 1, the two clamping tongues 305 are respectively inserted into the corresponding rectangular holes 407, then the slider 403 is pushed by the connecting mechanism 3 to compress the two third springs 406, so that the latch 305 on the square rod 304 can pass over the lock rod 402, then the square rod 304 is hooked on the lock rod 402 by pressing the pressing plate 306, so that no pushing force is applied to the connecting mechanism 3, the two compressed third springs 406 push the slider 403, so that the slide block 403 can completely hook the latch 305 on the square rod 304 to the lock rod 402, and then the pressing plate 306 can be released, by the cooperation of the latch 305 and the lock lever 402, the connecting mechanism 3 and the hand-held mechanism 4 will be firmly connected together, the distance measuring instrument body 1 and the protection mechanism 2 are also connected together through the two connecting mechanisms 3 and the two handheld mechanisms 4;
after the protection mechanism 2 and the range finder body 1 are connected together, the two corrugated pipes 20210 respectively block the laser emitting end 101 and the laser receiving end 102, so that no dust is accumulated on the laser emitting end 101 and the laser receiving end 102 during storage, when the laser emitting end 101 and the laser receiving end 102 need to be cleaned, the push rod 20301 can be continuously pressed and loosened, the cross 20303 drives the disc 20203 to continuously rotate through the hinge rod 20305 by the cooperation of the first spring 20304, the two rotating shafts 20202 can simultaneously rotate through the cooperation of the two belt pulleys 20204 and the timing belt 20209, the two cleaning cottons 20205 respectively clean the laser emitting end 101 and the laser receiving end 102, the cleaned dust can be accumulated in the two corrugated pipes 20210, and the dust can be drawn into the dust exhaust pipe 20208 and exhausted by the paddle 20206 rotating along with the rotating shafts 20202, thereby achieving the purpose of cleaning the laser emitting end 101 and the laser receiving end 102.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A laser scanning range finder comprises a range finder body (1), a laser emitting end (101), a laser receiving end (102), a protection mechanism (2), two connecting mechanisms (3) and two handheld mechanisms (4) which are arranged on the range finder body (1), and is characterized in that the two connecting mechanisms (3) are fixedly connected with the protection mechanism (2), the two handheld mechanisms (4) are respectively positioned at two sides of the range finder body (1) and fixedly connected with the range finder body (1), the protection mechanism (2) comprises a rectangular box (201) and a cleaning mechanism (202) arranged in the rectangular box (201), the handheld mechanism (4) comprises a cloth strip (408), when the protection mechanism (2) is fixedly connected with the range finder body (1) through the two connecting mechanisms (3) and the two handheld mechanisms (4), the protection mechanism (2) can protect the range finder body (1), and the cleaning mechanism (202) can clean the laser emitting end (101) and the laser receiving end (102), at the moment, the two cloth strips (408) are in a state of being stretched and attached to the range finder body (1), when the range finder body (1) and the protection mechanism (2) are separated, the two cloth strips (408) are curved in an arc shape, and fingers pass through the two cloth strips (408) to hold the range finder body (1).
2. The laser scanning range finder according to claim 1, wherein a driving mechanism (203) is arranged in the protection mechanism (2), the driving mechanism (203) comprises a push rod (20301) which penetrates through the rectangular box (201) in a sliding manner, a cross (20303) is fixedly mounted at one end of the push rod (20301) close to the cleaning mechanism (202), and the same hinge rod (20305) is hinged between the cross (20303) and the cleaning mechanism (202).
3. The laser scanning range finder according to claim 1, wherein the handheld mechanism (4) comprises rectangular frames (401), rectangular grooves (103) are formed in both sides of the range finder body (1), the two rectangular frames (401) are respectively and fixedly connected with the corresponding rectangular grooves (103), a fixed block (404) is fixedly mounted on the inner wall of one side of each rectangular frame (401), a sliding block (403) is slidably mounted in each rectangular frame (401), and two ends of the cloth strip (408) are respectively and fixedly connected with the fixed block (404) and the sliding block (403).
4. The laser scanning range finder as claimed in claim 1, wherein the cleaning mechanism (202) comprises two fixing bases (20201) fixedly connected to the inner wall of the bottom of the rectangular box (201), each of the two fixing bases (20201) is rotatably installed with a rotating shaft (20202) in a penetrating manner, the bottom ends of the two rotating shafts (20202) extend to the outside of the rectangular box (201) and are fixedly installed with cleaning cotton (20205), the rotating shaft (20202) is fixedly sleeved with a first annular block (20207), the top of the first annular block (20207) is fixedly connected to the rectangular box (201), the first annular block (20207) is fixedly installed with a dust exhaust pipe (20208) in a penetrating manner, the same paddle (20206) is arranged between the first annular block (20207) and the cleaning cotton (20205), the paddle (20206) is fixedly sleeved on each of the two rotating shafts (20202) of the rotating shaft (20202) and is fixedly sleeved with a belt pulley (20204), the two belt pulleys (20204) are sleeved with the same timing belt (20209), a disc (20203) is fixedly mounted at the top end of a rotating shaft (20202) close to the driving mechanism (203), and the non-circle center of the disc (20203) is hinged with the hinge rod (20305).
5. The laser scanning range finder according to claim 2, wherein a second ring block (20302) is slidably sleeved on the push rod (20301), the second ring block (20302) is fixedly connected with the inner wall of the rectangular box (201), the same first spring (20304) is fixedly installed between the second ring block (20302) and the cross (20303), and the first spring (20304) is slidably sleeved on the push rod (20301).
6. The laser scanning distance measuring instrument according to claim 1, wherein two limiting rods (405) and two third springs (406) are fixedly installed on the inner wall of one side of the rectangular frame (401) far away from the fixed block (404), the two third springs (406) are respectively sleeved on the two limiting rods (405) in a sliding manner, one ends of the two limiting rods (405) close to the limiting rods (405) are fixedly connected with the fixed block (404), the two limiting rods (405) penetrate through the sliding block (403) and are connected with the sliding block (403) in a sliding manner, one ends of the two third springs (406) close to the fixed block (404) are fixedly connected with the sliding block (403), one side of the sliding block (403) close to the fixed block (404) is provided with a rectangular hole (407), the rectangular hole (407) is located between the two limiting rods (405), and the same locking rod (402) is fixedly installed on the inner walls of two sides of the rectangular frame (401), coupling mechanism (3) include with rectangle case (201) fixed connection rectangle piece (301) together, round hole (302) have been seted up on rectangle piece (301), fixed mounting has circle piece (303) in round hole (302), it has square pole (304) to run through slidable mounting on circle piece (303), the both ends of square pole (304) all extend to round hole (302) outside and respectively fixed mounting have block tongue (305) and press board (306), fixed mounting has same second spring (307) on block tongue (305) and the press board (306), second spring (307) slip cap is established on square pole (304).
7. A laser scanning distance meter according to claim 4, characterized in that the bottom of the first annular block (20207) is fixedly installed with a bellows (20210), and the blade (20206) and the cleaning cotton (20205) are both located in the bellows (20210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745807.8A CN113687368A (en) | 2021-07-01 | 2021-07-01 | Laser scanning range finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110745807.8A CN113687368A (en) | 2021-07-01 | 2021-07-01 | Laser scanning range finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113687368A true CN113687368A (en) | 2021-11-23 |
Family
ID=78576634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110745807.8A Pending CN113687368A (en) | 2021-07-01 | 2021-07-01 | Laser scanning range finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113687368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310656A (en) * | 2023-11-29 | 2023-12-29 | 中山小智光电科技有限公司 | Hand-held type laser rangefinder |
-
2021
- 2021-07-01 CN CN202110745807.8A patent/CN113687368A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117310656A (en) * | 2023-11-29 | 2023-12-29 | 中山小智光电科技有限公司 | Hand-held type laser rangefinder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113687368A (en) | Laser scanning range finder | |
| WO2021047263A1 (en) | Hand-held vacuum cleaner, and hand-held and upright integrated vacuum cleaner | |
| CA2647875A1 (en) | Radiation detection apparatus | |
| CN218705024U (en) | Soil and water detecting instrument convenient to hand-carry | |
| CN219302662U (en) | Forest distance measuring device | |
| CN116222940B (en) | House anti-seismic detection device and method for building assessment | |
| CN109238556B (en) | Easy dismouting crashproof digital display barometer | |
| CN218787466U (en) | Improved structure of range finder | |
| CN213210473U (en) | Hand-held type laser range finder | |
| CN212364591U (en) | Laser ranging device with self-protection function | |
| CN208768168U (en) | A kind of cell gate inhibition security IP Camera | |
| CN219456495U (en) | Novel laser range finder | |
| CN219143463U (en) | Data acquisition device | |
| CN221037457U (en) | Optical fiber sensing device | |
| CN217845877U (en) | Assembled building detection device | |
| CN218079136U (en) | Laser range finder cleans mechanism | |
| CN218239817U (en) | Hand-held type white spirit degree detector | |
| CN220901154U (en) | Cast member belt cleaning device with drying function | |
| CN210982278U (en) | Handheld XRF analyzer | |
| CN212255688U (en) | Dust removal device for laser range finder | |
| CN216247957U (en) | Soil property detection device for land engineering | |
| CN213239807U (en) | Concrete resiliometer | |
| CN217084864U (en) | CEMS test probe with flexible protect function | |
| CN220137376U (en) | Dampproofing structure of hand-held type laser rangefinder | |
| CN115127681B (en) | Temperature measuring system and method for handheld power equipment based on infrared thermal imaging technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |