CN212645714U - Distancer is used in engineering survey and drawing - Google Patents
Distancer is used in engineering survey and drawing Download PDFInfo
- Publication number
- CN212645714U CN212645714U CN202021848500.8U CN202021848500U CN212645714U CN 212645714 U CN212645714 U CN 212645714U CN 202021848500 U CN202021848500 U CN 202021848500U CN 212645714 U CN212645714 U CN 212645714U
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- shell
- protective cover
- joint portion
- worm
- distancer
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- 230000001681 protective effect Effects 0.000 claims abstract description 57
- 238000013507 mapping Methods 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005580 one pot reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of engineering mapping equipment's technique and specifically relates to a distancer is used in engineering survey and drawing is related to, including the distancer body, the shell of setting on the distancer body and the camera lens of setting in the shell, be provided with the protective cover that is used for protecting the camera lens on the shell, the protective cover lid is located on the shell, be provided with joint portion on the protective cover, be provided with the mounting hole in the shell, be provided with the elasticity holder that is used for carrying out the centre gripping to the protective cover in the mounting hole, elasticity holder butt respectively on mounting hole tank bottom and joint portion, elasticity holder and joint portion joint. The application has the advantages that the lens is not easy to collide with and wear, the flower is not easy to scrape, and the measuring accuracy of the range finder body is high.
Description
Technical Field
The application relates to the technical field of engineering surveying and mapping equipment, in particular to a range finder for engineering surveying and mapping.
Background
At present, the distance measuring instrument is used for measuring a required distance value in engineering mapping, wherein the most widely used is the laser distance measuring instrument, the laser distance measuring instrument emits a thin laser beam to a target when in work, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emission to the reception of the laser beam, the distance from an observer to the target is calculated, the error is small, and the efficiency is greatly increased.
Current publication number is CN 210831136U's chinese patent discloses a distancer for survey and drawing, including the supporting leg, the during operation is placed infrared laser range finder on the mounting panel, and starter motor makes the motor drive the rotor plate and rotates, and when the rotor plate rotated, the rotor plate can drive the connecting rod and remove, and the connecting rod drives the slide movement, and the slide can drive splint and remove, and splint and butt pole can be fixed with the laser range finder chucking.
The above prior art solutions have the following drawbacks: this distancer for survey and drawing can carry out effectual survey and drawing operation, but exposes externally at the camera lens of distancer, carries the in-process at the distancer, and the wearing and tearing that collide with appear easily of the camera lens of distancer scrape colored mirror surface, lead to the measurement accuracy of distancer lower, consequently, need improve it.
SUMMERY OF THE UTILITY MODEL
The utility model provides an engineering is distancer for survey and drawing, it protects the lens through the protective cover, can make the distancer body carry the in-process, and the wearing and tearing that collide with appear in the camera lens are difficult for being scraped the flower, and the measurement accuracy of distancer body is higher.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a distancer for engineering survey and drawing, includes the distancer body, sets up shell and the camera lens of setting on the distancer body in the shell, be provided with the protective cover that is used for protecting the camera lens on the shell, the protective cover lid is located on the shell, be provided with joint portion on the protective cover, be provided with the mounting hole in the shell, be provided with in the mounting hole and be used for carrying out the elasticity holder of centre gripping to the protective cover, the elasticity holder butt is in mounting hole tank bottom and joint portion respectively, elasticity holder and joint portion joint.
Through adopting above-mentioned technical scheme, be provided with the protective cover on the shell, install the protective cover through the elasticity holder, can carry the in-process at the distancer body, the wearing and tearing that collide with appears in the camera lens be difficult for, is difficult for being scraped the flower, and the measurement accuracy of distancer is better.
The application is further configured to: the elastic clamping piece comprises a spring and a clamping block, the spring is arranged in the shell, the clamping block is arranged on the spring, the clamping block is abutted to the clamping portion, and the clamping block is clamped with the clamping portion.
Through adopting above-mentioned technical scheme, when installing the protective cover in the shell, joint portion can extrude the grip block when removing to camera lens department to the spring extrusion, joint portion is behind the grip block, and spring release elasticity restores power, can promote the grip block butt in joint portion, and with joint looks joint, can realize the installation to the protective cover, when with the protective cover pulling simultaneously, can take out the protective cover in the shell, the simple operation.
The application is further configured to: the clamping block is provided with an arc-shaped surface along the length direction of the shell, and the clamping portion is provided with a guide surface.
Through adopting above-mentioned technical scheme, through the setting of arcwall face and spigot surface, when making the butt between joint portion and the grip block, joint portion is more convenient, laborsaving when passing through the grip block.
The application is further configured to: one end of the protective cover, which is close to the lens, is provided with a cleaning block, and the cleaning block is abutted against the lens.
Through adopting above-mentioned technical scheme, the one end that is close to the camera lens on the protection cover is provided with clean piece, and the camera lens is in the use, behind the gathering dust, can drive clean piece through rotating the protective cover and rotate, and clean piece can clean the camera lens, makes the accuracy of the survey and drawing operation of distancer body higher.
The application is further configured to: one end of the protective cover close to the lens is provided with a sleeve joint part, one end of the cleaning block far away from the lens is sleeved on the sleeve joint part, and the cleaning block extrudes and locks the sleeve joint part.
Through adopting above-mentioned technical scheme, through the setting of the portion of cup jointing, with clean piece cover back in the portion of cup jointing, can install clean piece and use in the portion of cup jointing, convenient to use, clean piece use after longer time or take place to damage the back, take off clean piece from the portion of cup jointing and change, it is more convenient to operate.
The application is further configured to: the shell is provided with a flexible connecting sheet, and two ends of the flexible connecting sheet are respectively connected with the shell and the protective cover in a rotating mode.
Through adopting above-mentioned technical scheme, be provided with flexible connection piece on the shell, when making the protective cover need not insert in the shell, can be connected between protective cover and the shell through flexible connection piece, avoid losing of protective cover, rotate with shell and protective cover through flexible connection piece's both ends simultaneously and be connected, when making the protective cover rotate, flexible connection piece does not rotate along with the rotation of protective cover, makes the protective cover can drive the cleaning block and cleans the lens.
The application is further configured to: the outer side of the shell is provided with a mounting seat, and a clamping device used for fixedly clamping the shell is arranged on the mounting seat.
Through adopting above-mentioned technical scheme, be provided with clamping device on the mount pad, can fix the centre gripping to the distancer body through clamping device, make the installation of distancer body convenient, when clamping device is no longer to distancer body centre gripping, can dismantle convenient to use with the distancer body simultaneously.
The application is further configured to: clamping device includes knob, worm and worm wheel, the knob sets up in the mount pad, the worm is fixed to be set up on the knob, and the mount pad rotates the support to the worm, the worm wheel butt is on the worm, and the worm wheel meshes with the worm mutually, wear to be equipped with in the worm wheel and rotate the screw rod, the screw thread that rotates the screw rod both ends is reverse screw thread, the both ends cover of rotating the screw rod is equipped with the grip block, grip block and rotation screw rod screw-thread fit, and two adjacent the grip block is tight to distancer body extrusion clamp.
Through adopting above-mentioned technical scheme, rotate the knob, drive the worm and rotate, drive the worm wheel and rotate, can drive and rotate the screw rod and rotate, make two grip blocks do the motion that is close to each other, carry out the centre gripping to the distancer body, can realize the installation of degree distancer body, the simple operation.
To sum up, the beneficial technical effect of this application does:
1. by arranging the protective cover on the shell and installing the protective cover through the elastic clamping piece, the lens is not easy to collide and wear and scrape in the carrying process of the range finder body, and the range finder has better measurement accuracy;
2. the cleaning block is arranged at one end, close to the lens, of the protective cover, and can be driven to rotate by rotating the protective cover after dust is gathered in the use process of the lens, so that the lens can be cleaned by the cleaning block, and the accuracy of surveying and mapping operation of the range finder body is higher;
3. through being provided with clamping device on the mount pad, can fix the centre gripping to the distancer body through clamping device, make the installation of distancer body convenient, when clamping device is no longer to distancer body centre gripping, can dismantle convenient to use with the distancer body simultaneously.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a cross-sectional view of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
fig. 4 is a schematic configuration diagram showing a connection relationship of the mount and the clamping device.
Reference numerals: 1. a rangefinder body; 2. a housing; 21. mounting holes; 3. a lens; 4. a protective cover; 41. a clamping part; 411. a guide surface; 42. a socket joint part; 5. an elastic clamping member; 51. a spring; 52. a clamping block; 521. an arc-shaped surface; 6. a cleaning block; 7. a flexible connecting sheet; 8. a mounting seat; 9. a clamping device; 91. a knob; 92. a worm; 93. a worm gear; 94. rotating the screw; 95. a clamping plate; 10. and (4) a bracket.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, for this application discloses a distancer for engineering survey and drawing, including distancer body 1, set up shell 2 on distancer body 1 and the camera lens 3 of setting in shell 2, shell 2 is used for protecting distancer body 1, and camera lens 3 is provided with two in shell 2, makes the laser of distancer body 1 transmission can see through camera lens 3. The outside of shell 2 is provided with mount pad 8, and the bottom mounting of mount pad 8 is provided with support 10 for support mount pad 8. When surveying and mapping work is required, the support 10 is placed at the position to be surveyed and mapped, and data required to be measured are measured through the range finder body 1.
Referring to fig. 2 and 3, a protective cover 4 for protecting the lens 3 is arranged on the housing 2, a mounting hole 21 is formed in the housing 2, the protective cover 4 covers the housing 2, when the range finder body 1 is not used, the protective cover 4 is inserted into the mounting hole 21 of the housing 2, and the protective cover 4 covers the lens 3 to protect the lens 3.
Wherein, refer to fig. 2 and 3, be provided with joint portion 41 on the protective cover 4, be provided with the elasticity holder 5 that is used for carrying out the centre gripping to protective cover 4 in the mounting hole 21, elasticity holder 5 is provided with threely towards the central axis of mounting hole 21 in mounting hole 21, and elasticity holder 5 evenly sets up a week along the inner wall of mounting hole 21, elasticity holder 5 butts respectively on mounting hole 21 tank bottom and joint portion 41, elasticity holder 5 and joint portion 41 looks joint, through the joint between elasticity holder 5 and the joint portion 41, can install protective cover 4 in shell 2. The elastic clamping piece 5 comprises a spring 51 and a clamping block 52, the spring 51 is fixedly arranged in the shell 2, and the top end of the clamping block 52 is fixedly arranged on the spring 51. When lens 3 needs to be protected, protective cover 4 is pushed into mounting hole 21, and when grip block 52 abuts on joint portion 41, joint portion 41 can extrude grip block 52, extrudes spring 51 simultaneously. The grip block 52 is provided with an arc surface 521 along the length direction of the housing 2, the clamping portion 41 is provided with a guide surface 411, and when the clamping portion 41 abuts against the grip block 52, the guide surface 411 of the clamping portion 41 close to the lens 3 can pass through the arc surface 521 on the grip block 52. Be provided with the recess on the joint portion 41, after the spigot surface 411 that is close to lens 3 on the joint portion 41 passes through arcwall face 521, spring 51 release elasticity restoring force, drive grip block 52 butt in the recess on joint portion 41, joint between joint portion 41 and the grip block 52 accomplishes the installation to protective cover 4.
Referring to fig. 2 and 3, a sleeve joint part 42 is arranged at one end of the protective cover 4 close to the lens 3, the sleeve joint part 42 is fixedly arranged on the clamping part 41, a cleaning block 6 is arranged at one end of the protective cover 4 close to the lens 3, and the cleaning block 6 can be directly formed by elastic sponge and used for cleaning the lens 3. One end of the cleaning block 6, which is far away from the lens 3, is sleeved on the sleeving part 42, and the cleaning block 6 extrudes and locks the sleeving part 42. After the engaging portion 41 is engaged with the holding block 52, the cleaning block 6 abuts on the lens 3. Because grip block 52 butt is on joint portion 41, and can rotate between joint portion 41 and the grip block 52, when needing to clean lens 3, rotate protective cover 4, can drive the portion of cup jointing 42 and rotate to drive clean piece 6 and rotate, clean the processing to lens 3. After the cleaning block 6 is used for a long time or damaged, the cleaning block 6 is taken down from the sleeve joint part 42 and replaced.
Referring to fig. 1 and 2, a flexible connecting sheet 7 is arranged on the housing 2, and the flexible connecting sheet 7 can be directly made of flexible plastic material. The both ends of flexible connection piece 7 rotate with shell 2 and protective cover 4 respectively and are connected, can connect protective cover 4 through flexible connection piece 7, prevent that protective cover 4 from not needing to insert in the shell 2 when, taking place to lose. When the protecting cover 4 rotates, the flexible connecting piece 7 does not rotate along with the protecting cover 4.
Referring to fig. 1 and 2, in order to facilitate the installation and disassembly of the distance measuring instrument body 1, a clamping device 9 for fixedly clamping the housing 2 is arranged on the mounting base 8, and the distance measuring instrument body 1 is fixedly installed by clamping the clamping device 9. With reference to fig. 4, the clamping device 9 includes a knob 91, a worm 92 and a worm wheel 93, the knob 91 is disposed in the mounting seat 8, the worm 92 is fixedly disposed on the knob 91, and the mounting seat 8 rotatably supports the worm 92, when the distance measuring instrument body 1 needs to be disassembled, the knob 91 is rotated by a user to drive the worm 92 to rotate. The worm wheel 93 abuts on the worm 92, the worm wheel 93 meshes with the worm 92, and when the worm 92 rotates, the worm wheel 93 is rotated. A rotating screw 94 penetrates through the worm wheel 93, threads at two ends of the rotating screw 94 are reverse threads, two clamping plates 95 are sleeved at two ends of the rotating screw 94, the clamping plates 95 are in threaded fit with the rotating screw 94, and when the worm wheel 93 rotates, the rotating screw 94 is driven to rotate, and the two clamping plates 95 are driven to move. Because grip block 95 and mount pad 8 sliding fit, rotate screw 94 and can drive two grip blocks 95 and do the motion that is close to each other or keeps away from each other along rotating screw 94, when two adjacent grip blocks 95 were close to each other, it is tight to extrude distancer body 1 clamp, can carry out fixed mounting to distancer body 1. When two grip blocks 95 keep away from each other, no longer press from both sides tightly distancer body 1, can dismantle distancer body 1.
The implementation principle of the embodiment is as follows: when surveying and mapping work is required, the support 10 is placed at the position to be surveyed and mapped, and data required to be measured are measured through the range finder body 1. After the measurement operation is completed, the protective cover 4 is pushed into the mounting hole 21, the guide surface 411 of the clamping portion 41 close to the lens 3 can pass through the arc-shaped surface 521 on the clamping block 52, the clamping block 52 is extruded, and the spring 51 is extruded at the same time. The clamping portion 41 is close to the guiding surface 411 of the lens 3 and is connected with the clamping block 52 in the groove of the clamping portion 41 through the arc-shaped surface 521 after the elastic restoring force is released by the spring 51, and the protective cover 4 is installed after the clamping portion 41 is clamped with the clamping block 52. After the protective cover 4 is installed and completed, when the lens 3 needs to be cleaned, the protective cover 4 is rotated, the sleeving part 42 can be driven to rotate, the cleaning block 6 is driven to rotate, and the lens 3 is cleaned. When distancer body 1 need be dismantled from mount pad 8 in the use, the user rotates knob 91, drives worm 92 and rotates, drives worm wheel 93 and rotates, drives rotation screw rod 94 and rotates, drives two grip blocks 95 and keeps away from each other, no longer presss from both sides tightly distancer body 1, can dismantle distancer body 1.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a distancer for engineering survey and drawing, includes distancer body (1), sets up shell (2) on distancer body (1) and sets up camera lens (3) in shell (2), its characterized in that, be provided with on shell (2) and be used for carrying out protective cover (4) to camera lens (3), on shell (2) was located in protective cover (4) lid, be provided with joint portion (41) on protective cover (4), be provided with mounting hole (21) in shell (2), be provided with in mounting hole (21) and be used for carrying out elasticity holder (5) of centre gripping to protective cover (4), elasticity holder (5) butt respectively on mounting hole (21) tank bottom and joint portion (41), elasticity holder (5) and joint portion (41) looks joint.
2. The distance measuring instrument for engineering surveying and mapping according to claim 1, wherein: elasticity holder (5) include spring (51) and grip block (52), spring (51) set up in shell (2), grip block (52) set up on spring (51), grip block (52) butt on joint portion (41), grip block (52) and joint portion (41) looks joint.
3. The distance measuring instrument for engineering surveying and mapping according to claim 2, wherein: the clamping block (52) is provided with an arc-shaped surface (521) along the length direction of the shell (2), and the clamping portion (41) is provided with a guide surface (411).
4. The distance measuring instrument for engineering surveying and mapping according to claim 3, wherein: one end, close to the lens (3), on the protective cover (4) is provided with a cleaning block (6), and the cleaning block (6) is abutted to the lens (3).
5. The distance measuring instrument for engineering surveying and mapping according to claim 4, wherein: one end that is close to camera lens (3) on protective cover (4) is provided with cup joints portion (42), keep away from one pot head of camera lens (3) on clean piece (6) and locate on cup joint portion (42), and clean piece (6) are to cup joint portion (42) extrusion locking.
6. The distance measuring instrument for engineering surveying and mapping according to claim 1, wherein: the flexible connecting piece (7) is arranged on the shell (2), and two ends of the flexible connecting piece (7) are respectively connected with the shell (2) and the protective cover (4) in a rotating mode.
7. The distance measuring instrument for engineering surveying and mapping according to claim 1, wherein: the outer side of the shell (2) is provided with a mounting seat (8), and a clamping device (9) used for fixedly clamping the shell (2) is arranged on the mounting seat (8).
8. The distance measuring instrument for engineering surveying and mapping according to claim 7, wherein: clamping device (9) include knob (91), worm (92) and worm wheel (93), knob (91) sets up in mount pad (8), worm (92) are fixed to be set up on knob (91), and mount pad (8) rotate worm (92) and support, worm wheel (93) butt is on worm (92), and worm wheel (93) mesh mutually with worm (92), wear to be equipped with in worm wheel (93) and rotate screw rod (94), and the screw thread that rotates screw rod (94) both ends is reverse screw thread, the both ends cover that rotates screw rod (94) is equipped with grip block (95), grip block (95) and rotation screw rod (94) screw-thread fit, and two are adjacent grip block (95) are to distancer body (1) extrusion clamp tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848500.8U CN212645714U (en) | 2020-08-27 | 2020-08-27 | Distancer is used in engineering survey and drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848500.8U CN212645714U (en) | 2020-08-27 | 2020-08-27 | Distancer is used in engineering survey and drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645714U true CN212645714U (en) | 2021-03-02 |
Family
ID=74787097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021848500.8U Expired - Fee Related CN212645714U (en) | 2020-08-27 | 2020-08-27 | Distancer is used in engineering survey and drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352881A (en) * | 2022-01-14 | 2022-04-15 | 浙江四维远见信息技术有限公司 | Remote sensing mapping device |
| CN117968625A (en) * | 2024-03-28 | 2024-05-03 | 山东省国土测绘院 | Outdoor mapping equipment for geographical mapping |
-
2020
- 2020-08-27 CN CN202021848500.8U patent/CN212645714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352881A (en) * | 2022-01-14 | 2022-04-15 | 浙江四维远见信息技术有限公司 | Remote sensing mapping device |
| CN117968625A (en) * | 2024-03-28 | 2024-05-03 | 山东省国土测绘院 | Outdoor mapping equipment for geographical mapping |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |