CN107664468A - A kind of easy more dimension detection tools - Google Patents
A kind of easy more dimension detection tools Download PDFInfo
- Publication number
- CN107664468A CN107664468A CN201710704185.8A CN201710704185A CN107664468A CN 107664468 A CN107664468 A CN 107664468A CN 201710704185 A CN201710704185 A CN 201710704185A CN 107664468 A CN107664468 A CN 107664468A
- Authority
- CN
- China
- Prior art keywords
- tape measure
- housing
- easy
- trt
- laser
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1041—Measuring tapes characterised by casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
- G01B3/1092—Tapes combined with arrangements for functions other than measuring lengths for performing length measurements and at least one other measurement of a different nature, e.g. bubble-type level
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Tape Measures (AREA)
Abstract
The present invention provides a kind of easy more dimension detection tools, including housing, the enclosure interior is provided with tape device, laser ranging system, TRT, the housing is provided with tape measure telescopic mouth and laser measurement mouth, the tape device is connected with the TRT, for driving the TRT to produce electricity, the TRT electrically connects with the laser ranging system.The setting stretches the tape measure in tape device from tape measure telescopic mouth, and then drives the TRT to produce electricity, and to drive the normal operation of laser ranging system, unnecessary electricity can be also stored in battery in case of need.
Description
Technical field
The present invention relates to testing equipment field, more particularly to a kind of easy more dimension detection tools.
Background technology
Common dimension measurement tool such as tape measure, ruler etc., can only largely measure relatively short distance in general life, can not
Relatively large distance is implemented to measure.But laser ranging instrument etc. is again suitable for the detection of long range, the survey for some shorter sizes
Amount, be inconvenient to use again using laser ranging.Therefore if both needing to carry out short-range measurement during the use of reality
The measurement of long range is needed again, must constantly be switched over, be brought inconvenience in two kinds of Tool Rooms.
Laser range finder, it is the instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder is working
When to target project a branch of very thin laser, receive the laser beam of target reflection by photoelectric cell, timer determine laser beam from
The time of reception is transmitted into, is calculated from observer's range-to-go.Laser range finder is supplied by the battery of inside
Electricity, it is special with regard to needing to take out the battery more renewed or battery being charged after the electricity of battery is finished
Not for the occasion commonly using laser range finder, the disassembling, assembling and replacing frequency of battery is still very high, therefore will give and use
Person brings certain trouble.
The content of the invention
(1) technical problems to be solved
The problem to be solved in the present invention is to provide a kind of easy more dimension detection tools, and the detection instrument is by tape measure and swashs
Optical range finding apparatus combines so that the detection instrument has a wide range of application；Detecting tool interior simultaneously sets TRT big
Extend accumulator electric-quantity usage time greatly.
(2) technical scheme
To reach above-mentioned purpose, the present invention provides a kind of easy more dimension detection tools, including housing, in the housing
Portion is provided with tape device, laser ranging system, TRT, and the housing is provided with tape measure telescopic mouth and laser measurement mouth,
The tape device is connected with the TRT, for driving the TRT to produce electricity, the TRT and institute
State laser ranging system electrical connection.The setting stretches the tape measure in tape device from tape measure telescopic mouth, and then drives the generating
Device produces electricity, and to drive the normal operation of laser ranging system, unnecessary electricity can be also stored in battery in case not
When need.
In further technical scheme, the housing includes the upper shell and lower house of both ends open, the lower house
Bottom end cover is installed, the bottom end cover is provided with the cylindric convex body stretched in the housing at lower openings；The upper shell
Upper opening at upper end cover is installed；Rotating cylinder, the rotating cylinder and the circle are socketed with the lateral surface of the cylindric convex body
Connected between tubular convex body by helical spring.Housing is divided into the upper shell of mating connection and lower house facilitates enclosure interior to fill
The installation put, upper end cover is set to play the protective effect to enclosure interior device, when laser ranging system is needed to use
Upper end cover need to be only opened, laser ranging system is stretched out from the upper opening of upper shell, and upper end cover is turned off afterwards using finishing；If
The convenient inside that laser ranging system is arranged in cylindric convex body of cylindric convex body is put, sets rotating cylinder conveniently to wind tape measure,
Helical spring is installed between rotating cylinder and cylindric convex body, facilitates tape measure to be received automatically in the presence of helical spring after stretching out
Return.
In further technical scheme, the tape device, including tape measure, the tape measure are wrapped on the rotating cylinder, institute
The free end for stating tape measure is stretched out from the tape measure telescopic mouth, and the free end of the tape measure is provided with stay hook.Stay hook is set to exist
Facilitate the fixation of tape measure free end when use, while also can effectively prevent the free end of tape measure from acting on last volume in helical spring
Receive inside housing.
In further technical scheme, the laser ranging system includes laser range finder, inside the laser range finder
Provided with battery；The inside of the cylindric convex body is provided with motor, and threaded rod is provided with the output shaft of the motor, described
Laser range finder is provided with the screwed hole with the shaft；The side of the laser range finder is provided with chute, the circle
Tubular convex body inner surface is provided with the convex body coordinated with the chute；The motor and the storage battery in the laser range finder
Connect, the controlling switch for controlling the motor is installed on the bottom end cover.This be arranged on need to use laser range finder when
Wait, rotated by controlling switch controlled motor, and then drive threaded rod rotate, the threaded rod by with laser range finder
Screwed hole, which coordinates, drives laser range finder to stretch out housing, is inverted again by controlling switch controlled motor and then by Laser Measuring using finishing
Distance meter is recovered in the cylindric convex body.
In further technical scheme, the TRT includes the upper annular magnet being arranged in the upper shell and set
Put the lower ringshaped magnet in the lower house, in addition to the coil being wrapped on the rotating cylinder, the coil and the laser
Range unit electrically connects.The setting rotating cylinder is under the drive of tape measure and helical spring, in upper annular magnet and lower ringshaped magnet
Rotate so that coil cutting magnetic induction line thereon, and then produce induced-current and drive the laser ranging system normal work, will
Caused unnecessary electricity is stored in battery.
In further technical scheme, chute mouth, the chute are provided with the tape measure telescopic mouth on the housing
It is intraoral that buckle switch is installed, it is provided with the tape measure telescopic mouth in the shell inner surface and coordinates with the buckle switch
Boss.After the setting can stretch out in the free end of tape measure at tape measure telescopic mouth, tape measure is clamped on by buckle switch
It is convenient to carry out range measurement on described boss.
In further technical scheme, flexible Scroll light is equipped with the side of the upper shell and the lower house
Plate is lied prostrate, the flexible Scroll photovoltaic panel electrically connects with the laser ranging system.The setting can be electricity by conversion solar
Power, further provides electric power for laser ranging system, and unnecessary electricity can be stored into battery.
In further technical scheme, the tape measure surface in the tape device is provided with a variety of measure scales；The setting
It is adapted to different measurement demands.
In further technical scheme, the both ends of the rotating cylinder are wound with coil；The setting can be in tape band turn
Cylinder produces more electricity when rotation.
(3) beneficial effect
Compared with prior art, technical scheme has advantages below：
1st, the detection instrument combines tape measure and laser ranging system so that the detection instrument has a wide range of application.
2nd, the detection tool interior is provided with TRT and substantially prolongs the use of laser range finder internal battery electricity
Time.
3rd, TRT moves drum rotation by the pull-out of tape measure and shrinkage band, reasonable in design.
4th, flexible Scroll photovoltaic panel is equipped with the side of the upper shell and the lower house, by converting too
Sun can be electric power, further provide electric power for laser ranging system, unnecessary electricity can be stored into battery.
Brief description of the drawings
Fig. 1 is that a kind of the quick-fried of easy more dimension detection tools in the present embodiment shines structural representation；
Fig. 2 is the configuration schematic diagram of laser ranging system in the present embodiment；
Fig. 3 is the structural representation of rotating cylinder in the present embodiment；
Fig. 4 is the knot schematic diagram that tape measure stretches out in the present embodiment；
Fig. 5 is the structural representation that laser range finder stretches out in the present embodiment；
Fig. 6 is a kind of assembling structure schematic diagram of easy more dimension detection tools in the present embodiment；
Fig. 7 is the deployed configuration schematic diagram of flexible Scroll photovoltaic panel in the present embodiment.
Component names corresponding to each reference are：1. housing；2. upper shell；3. lower house；4. bottom end cover；5. upper end
Lid；6. rotating cylinder；7. helical spring；8. tape measure；9. stay hook；10. laser range finder；11. motor；12. threaded rod；13. screw thread
Hole；14. chute；15. convex body；16. controlling switch；17. upper annular magnet；18. lower ringshaped magnet；19. coil；20. buckle is opened
Close；21. flexible Scroll photovoltaic panel；101. tape measure telescopic mouth；102. chute mouth；103. boss；301. buckle；401. card
Hole；402. cylindric convex bodys.
Embodiment
Present embodiment discloses a kind of easy more dimension detection tools, including housing 1, it is provided with inside the housing 1
Tape device, laser ranging system, TRT, the housing 1 is provided with tape measure telescopic mouth 101 and laser measurement mouth, described
Tape device is connected with the TRT, and for driving the TRT to produce electricity, the TRT swashs with described
Optical range finding apparatus electrically connects.The setting stretches the tape measure in tape device from tape measure telescopic mouth, and then drives the TRT
Produce electricity, to drive the normal operation of laser ranging system, unnecessary electricity can also be stored in battery in case frequently it
Need.
As shown in figure 1, the housing 1 includes the upper shell 2 and lower house 3 of both ends open, described upper shell 2 and lower casing
Body 3 is provided with bottom end cover 4, specific mounting structure is the lower house by screw connection at the lower openings of the lower house 3
3 lower openings end face is provided with two buckles 301, and the bottom end cover 4 is provided with two hole clippings coordinated with the buckle 301
401, it is installed to by the connection of buckle 301 and hole clipping 401 and then bottom end cover 4 on the lower house 3；Set on the bottom end cover 4
There is the cylindric convex body 402 stretched in the housing 1；Upper end cover 5 is installed at the upper opening of the upper shell 2, here on
The upper opening of housing 2 is exactly corresponding laser measurement mouth；Rotating cylinder 6, institute are socketed with the lateral surface of the cylindric convex body 402
State and connected between rotating cylinder 6 and the cylindric convex body 402 by helical spring 7；Here one end of helical spring 7 is fixed to described
On rotating cylinder 6, the other end is fixed on the cylindric convex body 402.
Housing 1 is divided into the upper shell 2 of mating connection and lower house 3 facilitates the installation of the interior arrangement of housing 1, upper end is set
Lid 5 plays the protective effect to the interior arrangement of housing 1, and upper end cover 5 need to be only opened when laser ranging system is needed to use,
Laser ranging system is stretched out from the upper opening of upper shell 2, and upper end cover 5 is turned off afterwards using finishing；Cylindric convex body is set
The 402 convenient inside that laser ranging system is arranged in cylindric convex body 402, the convenient winding tape measure 8 of rotating cylinder 6 is set, in rotating cylinder 6
Helical spring 7 is installed between cylindric convex body 402, facilitates tape measure 8 can be automatic in the presence of helical spring 7 after stretching out
Withdraw.
The tape device, including tape measure 8, the tape measure 8 are wrapped on the rotating cylinder 6, the free end of the tape measure 8 from
The tape measure telescopic mouth 101 stretches out, and the free end of the tape measure 8 is provided with stay hook 9 by rivet.Stay hook 9 is set to make
With when facilitate the fixation of the free end of tape measure 8, while also can effectively prevent the free end of tape measure 8 under the effect of helical spring 7
Furl the inside of housing 1.
The laser ranging system includes laser range finder 10, and battery is provided with inside the laser range finder；Such as Fig. 2 institutes
Show, the inside of the cylindric convex body 402 is installed with motor 11, and the output shaft of the motor 11 is installed along in coaxial direction
There is threaded rod 12, the laser range finder 10 is provided with the screwed hole 13 coordinated with the threaded rod 12；The laser range finder
10 side is provided with chute 14, and the cylindric inner surface of convex body 402 is provided with the convex body 15 coordinated with the chute 14；It is described
Motor 11 is connected with the storage battery in the laser range finder 10, is provided with the lower surface of the bottom end cover 4 described in control
The controlling switch 16 of rotating forward or the reversion of motor 11.As shown in figure 5, it is above-mentioned be arranged on need to use laser range finder 10 when
Wait, rotated by the controlled motor 11 of controlling switch 16, and then drive threaded rod 12 rotate, the threaded rod 12 by with Laser Measuring
Screwed hole 13 in distance meter 10, which coordinates, drives laser range finder 10 to stretch out housing, using finishing again by the controlled motor of controlling switch 16
11 invert and then laser range finder 10 are recovered in the cylindric convex body 402.
The TRT includes the upper annular magnet 17 being arranged in the upper shell 2 and is arranged on the lower house 3
Interior lower ringshaped magnet 18, here upper annular magnet 17 and lower ringshaped magnet 18 by glue bonding in upper shell 2 and lower casing
In body 3, as shown in figure 3, also including the coil 19 being wrapped on the rotating cylinder 6, the coil 19 and the laser ranging system
Electrical connection.Rotating cylinder 6 is driven by tape measure 8 and helical spring 7 in said apparatus, in upper annular magnet 17 and lower ringshaped magnet 18
Rotate so that the cutting magnetic induction line of coil 19 thereon, and then produce induced-current and drive the laser ranging system normal work,
Caused unnecessary electricity is stored in the battery in laser range finder.
Chute mouth 102 is provided with the tape measure telescopic mouth 101 on the housing 1, is provided with the chute mouth 102
Buckle switch 20, is provided with the tape measure telescopic mouth 101 on the inner surface of housing 1 and the buckle switch 20 coordinates
Boss 103.After the setting can stretch out in the free end of tape measure 8 at tape measure telescopic mouth 101, by buckle switch 20 by tape measure
8 are clamped on described boss 103, convenient to carry out range measurement.
It is installed with the side of the upper shell 2 and the lower house 3 by glue bonding or screw flexible
Scroll photovoltaic panel 21, as shown in fig. 7, the flexible Scroll photovoltaic panel 21 electrically connects with the laser ranging system.Should
It can be electric power to set by conversion solar, further provide electric power for laser ranging system, unnecessary electricity can be stored into Laser Measuring
In battery in distance meter 10.
As shown in figure 4, the surface of tape measure 8 in the tape device is provided with a variety of measure scales；Above-mentioned setting can fit
Answer different measurement demands.The both ends of the rotating cylinder 6 are wound with coil 19；The setting can drive what rotating cylinder 6 rotated in tape measure 8
When produce more electricity.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of easy more dimension detection tools, it is characterised in that including housing (1), volume is provided with inside the housing (1)
Chi device, laser ranging system, TRT, the housing (1) are provided with tape measure telescopic mouth (101) and laser measurement mouth, institute
Tape device is stated to be connected with the TRT, for driving the TRT to produce electricity, the TRT with it is described
Laser ranging system electrically connects.
2. easy more dimension detection tools as claimed in claim 1, it is characterised in that the housing (1) includes both ends open
Upper shell (2) and lower house (3), bottom end cover (4), the bottom end cover (4) are installed at the lower openings of the lower house (3)
It is provided with the cylindric convex body (402) stretched in the housing (1)；Upper end is installed at the upper opening of the upper shell (2)
Cover (5)；Rotating cylinder (6), the rotating cylinder (6) and the cylindric convex body are socketed with the lateral surface of the cylindric convex body (402)
(402) connected between by helical spring (7).
3. easy more dimension detection tools as claimed in claim 1 or 2, it is characterised in that the tape device, including tape measure
(8), the tape measure (8) is wrapped on the rotating cylinder (6), and the free end of the tape measure (8) is stretched from the tape measure telescopic mouth (101)
Go out, the free end of the tape measure (8) is provided with stay hook (9).
4. easy more dimension detection tools as claimed in claim 1 or 2, it is characterised in that the laser ranging system includes
Laser range finder (10), the laser range finder (10) is internal to be provided with battery；The inside installation of the cylindric convex body (402)
Have motor (11), threaded rod (12) be installed on the output shaft of the motor (11), the laser range finder (10) be provided with
The screwed hole (13) that the threaded rod (12) coordinates；The side of the laser range finder (10) is provided with chute (14), the cylinder
Shape convex body (402) inner surface is provided with the convex body (15) coordinated with the chute (14)；The motor (11) and the Laser Measuring
Storage battery in distance meter (10) is connected, and the controlling switch (16) for controlling the motor (11) is provided with the bottom end cover (4).
5. easy more dimension detection tools as claimed in claim 1 or 2, it is characterised in that the TRT includes setting
Upper annular magnet (17) in the upper shell (2) and the lower ringshaped magnet (18) being arranged in the lower house (3), are also wrapped
The coil (19) being wrapped on the rotating cylinder (6) is included, the coil (19) electrically connects with the laser ranging system.
6. easy more dimension detection tools as claimed in claim 1, it is characterised in that close to the volume on the housing (1)
Chi telescopic mouth (101) place is provided with chute mouth (102), and buckle switch (20), the housing are provided with the chute mouth (102)
(1) boss (103) coordinated with the buckle switch (20) is provided with inner surface close to tape measure telescopic mouth (101) place.
7. easy more dimension detection tools as claimed in claim 1 or 2, it is characterised in that the upper shell (2) and it is described under
Be equipped with flexible Scroll photovoltaic panel (21) on the side of housing (3), the flexible Scroll photovoltaic panel (21) with it is described
Laser ranging system electrically connects.
8. easy more dimension detection tools as claimed in claim 1, it is characterised in that the tape measure (8) in the tape device
Surface is provided with a variety of measure scales.
9. easy more dimension detection tools as claimed in claim 2, it is characterised in that the both ends of the rotating cylinder (6) are wound
There is coil (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704185.8A CN107664468B (en) | 2017-08-09 | 2017-08-09 | Simple and convenient many sizes detect instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710704185.8A CN107664468B (en) | 2017-08-09 | 2017-08-09 | Simple and convenient many sizes detect instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107664468A true CN107664468A (en) | 2018-02-06 |
| CN107664468B CN107664468B (en) | 2020-05-19 |
Family
ID=61097243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710704185.8A Active CN107664468B (en) | 2017-08-09 | 2017-08-09 | Simple and convenient many sizes detect instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107664468B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404096Y (en) * | 2000-01-19 | 2000-11-01 | 重庆钢铁(集团)有限责任公司 | Laser measuring instrument |
| CN101294786A (en) * | 2008-05-30 | 2008-10-29 | 潘德苗 | Self-generating illumination reel tape |
| CN202599264U (en) * | 2012-05-08 | 2012-12-12 | 重庆市酉阳县供电有限责任公司 | Tape |
| CN202793203U (en) * | 2012-07-30 | 2013-03-13 | 钱曙辉 | Multifunctional measuring tape |
| CN203310313U (en) * | 2013-05-30 | 2013-11-27 | 冯远富 | Multifunctional measuring tape |
| CN103673801A (en) * | 2013-12-16 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Flexible ruler |
| CN103900432A (en) * | 2012-12-31 | 2014-07-02 | 郑林昆 | Measuring tape |
| CN205484804U (en) * | 2016-04-07 | 2016-08-17 | 姚橹 | Laser range finder |
| CN206113786U (en) * | 2016-08-26 | 2017-04-19 | 中邮通建设咨询有限公司 | Multi -functional portable communication engine room equipment reconnaissance appearance |
| CN206274346U (en) * | 2016-10-25 | 2017-06-23 | 杭州巨星工具有限公司 | A kind of range unit |
-
2017
- 2017-08-09 CN CN201710704185.8A patent/CN107664468B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2404096Y (en) * | 2000-01-19 | 2000-11-01 | 重庆钢铁(集团)有限责任公司 | Laser measuring instrument |
| CN101294786A (en) * | 2008-05-30 | 2008-10-29 | 潘德苗 | Self-generating illumination reel tape |
| CN202599264U (en) * | 2012-05-08 | 2012-12-12 | 重庆市酉阳县供电有限责任公司 | Tape |
| CN202793203U (en) * | 2012-07-30 | 2013-03-13 | 钱曙辉 | Multifunctional measuring tape |
| CN103900432A (en) * | 2012-12-31 | 2014-07-02 | 郑林昆 | Measuring tape |
| CN203310313U (en) * | 2013-05-30 | 2013-11-27 | 冯远富 | Multifunctional measuring tape |
| CN103673801A (en) * | 2013-12-16 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Flexible ruler |
| CN205484804U (en) * | 2016-04-07 | 2016-08-17 | 姚橹 | Laser range finder |
| CN206113786U (en) * | 2016-08-26 | 2017-04-19 | 中邮通建设咨询有限公司 | Multi -functional portable communication engine room equipment reconnaissance appearance |
| CN206274346U (en) * | 2016-10-25 | 2017-06-23 | 杭州巨星工具有限公司 | A kind of range unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107664468B (en) | 2020-05-19 |
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