CN114624534A - Electric signal measuring device - Google Patents
Electric signal measuring device Download PDFInfo
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- CN114624534A CN114624534A CN202210252273.XA CN202210252273A CN114624534A CN 114624534 A CN114624534 A CN 114624534A CN 202210252273 A CN202210252273 A CN 202210252273A CN 114624534 A CN114624534 A CN 114624534A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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Abstract
The invention discloses an electric signal measuring device which comprises a handheld measuring instrument and a measuring device, wherein one end of the handheld measuring instrument is movably connected with one end of the measuring device, and the measuring device comprises a bottom plate, an adjusting assembly, a bearing plate, a top plate, a signal transmitter, a storage box, an installation rod and a main rod. According to the invention, the sliding block and the cross groove are arranged, the sliding block slides on the inner wall of the cross groove to drive the fixing rod to slide, the front-back, left-right, transverse and longitudinal positions of the signal transmitter are adjusted, the insertion block is inserted and fixed from the corresponding insertion hole by arranging the adjusting rod and the fixing rod, the signal transmitter is convenient to adjust and fix, the height adjustment of the signal transmitter in the up-down direction is realized, the angle line can facilitate a measurer to find the direction when the angle of the signal transmitter is adjusted, the direction accuracy of the signal transmitter is ensured, the device enables the measurer to be fast and convenient in the measuring process, the position and the angle of the signal transmitter can be slowly moved, and the accuracy of the measuring result is improved.
Description
Technical Field
The invention relates to the technical field of electric signal measurement, in particular to an electric signal measuring device.
Background
An electrical signal refers to a voltage or current that varies with time, and thus can be mathematically expressed as a function of time and its waveform can be plotted. The non-electrical physical quantity is the most widely used signal because it can be easily converted into an electrical signal by various sensors, and the electrical signal is easy to transmit and control. The form of the electrical signal is diverse and can be classified from different angles. According to the randomness of the signals, the signals can be divided into determined signals and random signals; according to the periodicity of the signal, the signal can be divided into a periodic signal and a non-periodic signal; according to the continuity of the signals, the signals can be divided into continuous time signals and discrete signals; the signal is separated into an analog signal and a digital signal in the electronic circuit. At present, ultrasonic waves have the advantages of strong directivity, slow energy consumption, long propagation distance and the like, and the ultrasonic wave range finder is widely applied to range finders along with the rapid development of scientific technology because a hardware circuit is simple and calculation processing is easy. The ultrasonic distance measuring instrument has a large development space in many aspects as a novel important tool, and is developed towards higher positioning and higher precision. Needless to say, the future sonar technology will be connected with other intelligent devices, integrated and fused with other measuring instruments, and high-end devices such as multi-range finders and space scanning are formed.
In the prior art, for example, Chinese patent numbers are: CN213210299U, "an electric signal measuring device", comprising: the pulse signal source is used for generating a pulse signal; the first sampling module is connected with the pulse signal source through a coupler; the coupler is used for dividing the pulse signal into two parts and then respectively using the two parts as a test input signal and a sampling incident signal of the tested device, and the first sampling module is used for collecting the sampling incident signal and a first test output signal of the tested device and outputting a first sampling signal. The utility model discloses technical scheme to realize improving the reliability of test result, and reduce cost.
When using present because the size is less based on signal of telecommunication ultrasonic wave distance measuring device, generally manual work is handheld to carry out the measurement of distance, such handheld mode is difficult to guarantee distance measurement's precision, and current signal of telecommunication measuring device is more troublesome when the position of adjustment top measuring apparatu, and inconvenient upper and lower regulation measurement height, has brought very big puzzlement for the survey crew in the measurement process, influences the accuracy of measuring result simultaneously, to above-mentioned problem, consequently research signal of telecommunication measuring device seems necessary.
Disclosure of Invention
The invention aims to provide an electric signal measuring device, which solves the problems that the prior electric signal measuring device proposed by the background art is troublesome in adjusting the position of a top measuring instrument, inconvenient for adjusting the measuring height up and down and brings great trouble to measuring personnel in the measuring process and influences the accuracy of the measuring result at the same time, the invention realizes the position adjustment of the signal transmitter in the front, back, left and right transverse longitudinal directions by arranging a sliding block and a cross groove, the sliding block slides on the inner wall of the cross groove to drive a fixed rod to slide, the inserted block is inserted and fixed from a corresponding jack by arranging an adjusting rod and the fixed rod, the signal transmitter is convenient to adjust and fix, the height adjustment of the signal transmitter in the up and down direction is realized, an angle line can be convenient for the measuring personnel to find the direction when adjusting the angle of the signal transmitter, and the direction of the signal transmitter is ensured to be accurate, the device makes surveying personnel more convenient fast in the measurement process, can the position and the angle of slow movement signal transmitter, improves the accuracy of measuring result.
In order to achieve the purpose, the invention provides the following technical scheme: an electric signal measuring device comprises a handheld measuring instrument and a measuring device, wherein one end of the handheld measuring instrument is movably connected with one end of the measuring device, the measuring device comprises a bottom plate, an adjusting component, a bearing plate, a top plate, a signal transmitter, a storage box, an installation rod and a main rod, the top of the bottom plate is fixedly installed with the bottom of the adjusting component, the top of the adjusting component is movably installed with the bottom of the bearing plate, the adjusting component comprises an adjusting plate, a fixed rod, an adjusting rod, a circular ring and a sliding block, four extending plates are uniformly and fixedly connected with the outer wall of the sliding block, a cross groove is formed in the top of the adjusting plate, sliding grooves are symmetrically formed in the inner side of the cross groove, one end of each extending plate is slidably connected with the inner wall of each sliding groove, a plurality of angle lines are uniformly arranged at the top of the adjusting plate, and the top of the sliding block is movably connected with the bottom of the fixed rod, the signal transmitter comprises a fixed rod, a plurality of jacks are uniformly formed in one side of the fixed rod, the bottom of the fixed rod is fixedly installed on the inner side of a circular ring, an insert block is fixedly connected to one side of the bottom of the adjusting rod, one end of the insert block is inserted into the inner walls of the jacks, an installation block is fixedly connected to the top of the adjusting rod, an extension plate can slide along sliding grooves in two sides of a cross groove and simultaneously drives a sliding block to slide on the inner wall of the cross groove, the sliding block drives a top fixed rod to slide, when the position of a signal transmitter needs to be adjusted, a measurer holds the circular ring to slowly move the bottom of the fixed rod, the fixed rod can move on the top of the cross groove, namely, the fixed rod can move in a cross shape in the front-back and left-right directions, the sliding block slides on the inner wall of the cross groove, the position adjustment of the signal transmitter in the front-back and left-right transverse directions is realized, the height adjustment of the signal transmitter in the up-down directions is realized by adjusting the up-down adjustment of the adjusting rod on the top of the fixed rod, rotate at the top of sliding block through the dead lever, realized the diversified regulation to signal transmitter angle.
Preferably, the top of the mounting block is fixedly mounted with the bottom of the bearing plate, the top of the bearing plate is fixedly mounted with the bottom of the storage box, and a measuring person can store some common tools in the storage box.
Preferably, the front side of storing box is opened and is equipped with the fluting, four connecting rods of the symmetry fixedly connected with in top both ends of loading board, the connecting rod is used for connecting bottom loading board and top roof, and the connecting rod plays the effect of connection fixing.
Preferably, the top of the connecting rod and the bottom of the top plate are fixedly installed, four fixing bolts are evenly in threaded connection with the top of the top plate, the fixing bolts are used for fixing the connecting rod and the top plate, and the top plate is used for fixing the signal transmitter.
Preferably, the top of the top plate is fixedly installed with the bottom of the signal transmitter, the bottom of the adjusting plate is fixedly connected with the top of the bottom plate, the signal transmitter is used for measuring the length of the front distance and transmitting the distance information to the display, and a measurer can directly observe the measurement data of the signal transmitter through the display screen.
Preferably, the bottom of bottom plate and the top fixed connection of installation pole, the even fixedly connected with three movable block in top of bottom plate, the movable block is used for realizing the angular rotation of mobile jib.
Preferably, the bottom swing joint of mobile jib has the telescopic link, the bottom fixedly connected with inserted bar of telescopic link opens measuring device, the length of the bottom telescopic link has been adjusted to the roughly altitude mixture as required to outwards rotate the mobile jib, make the flexible length of three telescopic link unanimous, the telescopic link is used for the holistic height of adjusting device.
Preferably, the top swing joint of mobile jib has the dwang, the top of mobile jib rotates with the one end of movable block to be connected, the bottom of roof is provided with second connection port, connects the one end of connecting wire on the second connection end of roof bottom to connect the other end of connecting wire on the first connection end at display top, but make signal connection between signal transmitter and the display, the dwang can the holistic height of quick adjustment device.
Preferably, the handheld measuring instrument includes fixed plate, display and connecting wire, the bottom swing joint of fixed plate has the triangle base, the top of fixed plate and the bottom fixed connection of display, the triangle base is used for fixed display.
Preferably, a display screen is arranged on the front side of the display, a first connecting port is arranged at the top of the display, one end of the connecting line is movably connected with one end of the first connecting port, the other end of the connecting line is movably connected with the bottom of the second connecting port, and the connecting line is used for connecting the signal transmitter and the display.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the sliding block and the cross groove, the sliding block slides on the inner wall of the cross groove, the sliding block drives the fixed rod to slide, when the position of the signal transmitter needs to be adjusted, a measurer holds the ring to slowly move the bottom end of the fixed rod, the fixed rod can move on the top of the cross groove, namely, the fixed rod moves in a cross shape in the front-back, left-right and front-left directions, and the sliding block slides on the inner wall of the cross groove, so that the position adjustment of the signal transmitter in the front-back, left-right and transverse longitudinal directions is realized.
2. According to the invention, the adjusting rod and the fixed rod are arranged, the inserting block is pressed inwards, so that the adjusting rod can slide up and down, the adjusting rod is moved to a proper position according to the required height of the signal transmitter, the inserting block is inserted and fixed from the corresponding inserting hole, the signal transmitter is convenient to adjust and fix, and the height of the signal transmitter in the up-and-down direction is adjusted by the adjusting rod up and down on the top of the fixed rod.
3. According to the invention, by arranging the angle line, a measurer can conveniently find the direction when adjusting the angle of the signal transmitter, so that the direction of the signal transmitter is ensured to be accurate, and the fixed rod rotates at the top of the sliding block, so that the multi-directional adjustment of the angle of the signal transmitter is realized.
4. According to the invention, the device can realize free adjustment of the height and the position of the top signal transmitter, and solves the problems that the conventional electric signal measuring device is troublesome in adjusting the position of the top signal transmitter and inconvenient in adjusting the measuring height up and down, so that a measurer can more quickly and conveniently determine the position and the angle of the signal transmitter in a slow moving manner when needed, and the accuracy of a measuring result is improved.
Drawings
FIG. 1 is a perspective view of an electrical signal measuring device of the present invention;
FIG. 2 is an enlarged detail view at A in FIG. 1 of an electrical signal measuring device of the present invention;
FIG. 3 is a schematic diagram of a rear side structure of an electrical signal measuring device according to the present invention;
FIG. 4 is a schematic bottom view of an electrical signal measuring device according to the present invention;
FIG. 5 is a schematic structural diagram of a handheld measuring device of an electrical signal measuring apparatus according to the present invention;
FIG. 6 is an enlarged detail view at B in FIG. 4 of an electrical signal measuring device of the present invention;
FIG. 7 is a schematic view of an adjustment assembly of an electrical signal measuring device according to the present invention;
FIG. 8 is an exploded view of the adjustment assembly of an electrical signal measuring device of the present invention;
fig. 9 is an enlarged detail view at C in fig. 8 of an electric signal measuring apparatus of the present invention.
In the figure:
1. a hand-held meter; 2. a measuring device; 11. a triangular base; 12. a fixing plate; 13. a display; 14. a first connection port; 15. a connecting wire; 16. a display screen; 21. inserting a rod; 22. a telescopic rod; 23. a main rod; 24. mounting a rod; 25. a base plate; 26. an adjustment assembly; 27. carrying a plate; 28. a storage box; 29. grooving; 30. a connecting rod; 31. a top plate; 32. a signal transmitter; 33. fixing the bolt; 34. a second connection port; 35. a movable block; 36. rotating the rod; 261. an adjusting plate; 262. a cross slot; 263. a circular ring; 264. fixing the rod; 265. a jack; 266. adjusting a rod; 267. an angle line; 268. mounting blocks; 269. inserting a block; 2610. a slider; 2611. an extension plate; 2612. a chute.
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 FIGS. 1-9: an electric signal measuring device comprises a handheld measuring instrument 1 and a measuring device 2, wherein one end of the handheld measuring instrument 1 is movably connected with one end of the measuring device 2, the measuring device 2 comprises a bottom plate 25, an adjusting assembly 26, a bearing plate 27, a top plate 31, a signal transmitter 32, a storage box 28, an installation rod 24 and a main rod 23, the top of the bottom plate 25 is fixedly installed with the bottom of the adjusting assembly 26, the top of the adjusting assembly 26 is movably installed with the bottom of the bearing plate 27, the adjusting assembly 26 comprises an adjusting plate 261, a fixing rod 264, an adjusting rod 266, a circular ring 263 and a sliding block 2610, four extending plates 2611 are uniformly and fixedly connected with the outer wall of the sliding block 2610, a cross groove 262 is formed in the top of the adjusting plate 261, sliding grooves 2612 are symmetrically formed in the inner side of the cross groove 262, one end of each extending plate 2611 is slidably connected with the inner wall of each sliding groove 2612, and a plurality of angle lines 267 are uniformly arranged at the top of the adjusting plate 261, the top of a sliding block 2610 is movably connected with the bottom of a fixed rod 264, one side of the fixed rod 264 is uniformly provided with a plurality of insertion holes 265, the bottom of the fixed rod 264 is fixedly installed with the inner side of a circular ring 263, one side of the bottom end of an adjusting rod 266 is fixedly connected with an insertion block 269, one end of the insertion block 269 is inserted with the inner wall of the insertion hole 265, the top of the adjusting rod 266 is fixedly connected with an installation block 268, an extension plate 2611 can slide along sliding grooves 2612 on two sides of a cross groove 262 and simultaneously drive a sliding block 2610 to slide on the inner wall of the cross groove 262, the sliding block 2610 drives a top fixed rod 264 to slide, when the position of a signal transmitter 32 needs to be adjusted, a measurer holds the circular ring 263 to slowly move the bottom end of the fixed rod 264, the fixed rod 264 can move on the top of the cross groove 262, namely, the fixed rod can move in a cross shape in the front, back, left and right, and the position of the signal transmitter 32 can be adjusted in the front, the left and back direction and right direction by the sliding block 2610 sliding on the inner wall of the cross groove 262, the height of the signal transmitter 32 is adjusted in the vertical direction by adjusting the rod 266 up and down on the top of the fixed rod 264, and the angle of the signal transmitter 32 is adjusted in multiple directions by rotating the fixed rod 264 on the top of the sliding block 2610.
As shown in fig. 2 and 8, the top of the mounting block 268 is fixedly mounted to the bottom of the carrier plate 27, the top of the carrier plate 27 is fixedly mounted to the bottom of the magazine 28, and the measuring staff can store some common tools in the magazine 28.
As shown in fig. 2 and 3, a slot 29 is opened at the front side of the storage box 28, four connecting rods 30 are symmetrically and fixedly connected to two ends of the top of the bearing plate 27, the connecting rods 30 are used for connecting the bottom bearing plate 27 and the top plate 31, and the connecting rods 30 play a role in connection and fixation.
As shown in fig. 2 and 3, the top of the connecting rod 30 is fixedly mounted to the bottom of the top plate 31, four fixing bolts 33 are uniformly screwed to the top of the top plate 31, the fixing bolts 33 are used for fixing the connecting rod 30 and the top plate 31, and the top plate 31 is used for fixing the signal transmitter 32.
As shown in fig. 1 to 4, the top of the top plate 31 is fixedly installed with the bottom of the signal transmitter 32, the bottom of the adjusting plate 261 is fixedly connected with the top of the bottom plate 25, the signal transmitter 32 is used for measuring the length of the front distance and transmitting the distance information to the display 13, and the measuring person can directly observe the measurement data of the signal transmitter 32 through the display screen 16.
As shown in fig. 1-4, the bottom of the bottom plate 25 is fixedly connected to the top of the mounting rod 24, three movable blocks 35 are uniformly and fixedly connected to the top of the bottom plate 25, and the movable blocks 35 are used for realizing the angular rotation of the main rod 23.
As shown in fig. 1 to 4, the bottom of the main rod 23 is movably connected with a telescopic rod 22, the bottom of the telescopic rod 22 is fixedly connected with an inserting rod 21, the measuring device 2 is opened, the length of the telescopic rod 22 at the bottom is adjusted according to the required approximate height, the main rod 23 is rotated outwards to enable the telescopic lengths of the three telescopic rods 22 to be consistent, and the telescopic rods 22 are used for adjusting the overall height of the device.
As shown in fig. 1-4, a rotating rod 36 is movably connected to the top of the main rod 23, the top of the main rod 23 is rotatably connected to one end of a movable block 35, a second connection port 34 is disposed at the bottom of the top plate 31, one end of a connection line 15 is connected to the second connection terminal 34 at the bottom of the top plate 31, and the other end of the connection line 15 is connected to the first connection terminal 14 at the top of the display 13, so that the signal transmitter 32 and the display 13 can be connected through a signal, and the rotating rod 36 can quickly adjust the height of the whole device.
As shown in fig. 1 and 5, the handheld measuring instrument 1 includes a fixing plate 12, a display 13 and a connecting wire 15, the bottom of the fixing plate 12 is movably connected with a triangular base 11, the top of the fixing plate 12 is fixedly connected with the bottom of the display 13, and the triangular base 11 is used for fixing the display 13.
As shown in fig. 1 and 5, a display screen 16 is disposed on the front side of the display 13, a first connection port 14 is disposed on the top of the display 13, one end of a connection line 15 is movably connected to one end of the first connection port 14, the other end of the connection line 15 is movably connected to the bottom of a second connection port 34, one end of the connection line 15 is connected to the second connection terminal 34 on the bottom of the top plate 31, and the other end of the connection line 15 is connected to the first connection terminal 14 on the top of the display 13, so that the signal transmitter 32 and the display 13 can be connected through signals.
In the invention, the device consists of a handheld measuring instrument 1 and a measuring device 2, the measuring device 2 mainly uses a signal transmitter 32 and measures the distance on the basis of electric signals and ultrasonic waves, the handheld measuring instrument 1 can control the signal transmitter 32, meanwhile, the handheld measuring instrument 1 can directly observe the measuring result of the measuring device 2, when in use, firstly, the measuring device 2 is opened, the length of a bottom telescopic rod 22 is adjusted according to the required approximate height, a main rod 23 is rotated outwards, the telescopic lengths of the three telescopic rods 22 are consistent, the rotating angles of the main rod 23 are the same, the measuring device 2 is placed on a flat ground, one end of a connecting wire 15 is connected to a second connecting end 34 at the bottom of a top plate 31, the other end of the connecting wire 15 is connected to a first connecting end 14 at the top of a display 13, and the signal transmitter 32 and the display 13 can be connected through signals, the storage box 28 can store some common tools, the mounting rod 24 is used for fixedly mounting the adjusting assembly 26 on the top, the adjusting assembly 26 is used for supporting the signal transmitter 32 on the top, meanwhile, the adjusting assembly 26 can also adjust the height and the front, back, left and right positions of the signal transmitter 32, the adjusting assembly 26 mainly comprises an adjusting plate 261, a fixed rod 264, an adjusting rod 266 and a ring 263, the extending plate 2611 can slide along the sliding grooves 2612 on the two sides of the cross-shaped groove 262, meanwhile, a sliding block 2610 is driven to slide on the inner wall of the cross-shaped groove 262, the sliding block 2610 drives the top fixed rod 264 to slide, when the position of the signal transmitter 32 needs to be adjusted, a measurer holds the ring 263 to slowly move the bottom end of the fixed rod 264, the fixed rod 264 can move on the top of the cross-shaped groove 262, namely, the fixed rod 264 moves in a cross shape on the front, back, left and right, and the cross-shaped manner, the sliding block 2610 slides on the inner wall of the cross-shaped groove 262, so that the front, back, the left and right longitudinal direction position of the signal transmitter 32 is adjusted, when the height of the signal transmitter 32 needs to be adjusted, a measurer only needs to press the insertion block 269 inwards by hand, so that the adjustment rod 266 can slide up and down, the adjustment rod 266 is moved to a proper position according to the height required by the signal transmitter 32, the insertion block 269 is inserted and fixed from the corresponding insertion hole 265, the signal transmitter 32 is conveniently adjusted and fixed, the height of the signal transmitter 32 in the up-and-down direction is adjusted by adjusting the adjustment rod 266 on the top of the fixed rod 264, meanwhile, a plurality of angle lines 267 are arranged on the outer ring of the top of the adjustment plate 261, the measurer can slowly rotate the fixed rod 264 on the top of the sliding block 2610 according to the requirement of a measurement angle, the angle lines 267 can facilitate the measurer to find the direction when the angle of the signal transmitter 32 is adjusted, ensure the direction of the signal transmitter 32 is accurate, and the fixed rod 264 rotates on the top of the sliding block 2610, realized the diversified regulation to signal transmitter 32 angle, the device is through setting up adjusting part 26, can realize top signal transmitter 32 freely adjusting on height and position, it is more troublesome and inconvenient about the regulation measure the height scheduling problem when the position of adjustment top signal transmitter 32 to have solved current signal of telecommunication measuring device 2, it is convenient more fast at the measurement in-process to make surveying staff, can slow moving confirm signal transmitter 32's position and angle when needing, improve measuring result's accuracy.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an electric signal measuring device, includes handheld measuring apparatu (1) and measuring device (2), the one end of handheld measuring apparatu (1) and measuring device (2)'s one end swing joint, its characterized in that: the measuring device (2) comprises a bottom plate (25), an adjusting assembly (26), a bearing plate (27), a top plate (31), a signal transmitter (32), a storage box (28), an installation rod (24) and a main rod (23), wherein the top of the bottom plate (25) is fixedly installed with the bottom of the adjusting assembly (26), the top of the adjusting assembly (26) is movably installed with the bottom of the bearing plate (27), the adjusting assembly (26) comprises an adjusting plate (261), a fixed rod (264), an adjusting rod (266), a circular ring (263) and a sliding block (2610), four extending plates (2611) are uniformly and fixedly connected with the outer wall of the sliding block (2610), a cross groove (262) is formed in the top of the adjusting plate (261), sliding grooves (2612) are symmetrically formed in the inner side of the cross groove (262), one end of each extending plate (2611) is in sliding connection with the inner wall of the corresponding sliding groove (2612), the top of regulating plate (261) evenly is provided with a plurality of angle lines (267), the top of sliding block (2610) and the bottom swing joint of dead lever (264), a plurality of jacks (265) have evenly been seted up to one side of dead lever (264), the bottom of dead lever (264) and the inboard fixed mounting of ring (263), the bottom one side fixedly connected with inserted block (269) of adjusting pole (266), the one end of inserted block (269) is pegged graft with the inner wall of jack (265), the top fixedly connected with installation piece (268) of adjusting pole (266).
2. The electrical signal measuring device of claim 1, wherein: the top of the mounting block (268) is fixedly mounted with the bottom of the bearing plate (27), and the top of the bearing plate (27) is fixedly mounted with the bottom of the storage box (28).
3. The electrical signal measuring device of claim 1, wherein: open the front side of storing box (28) and be equipped with fluting (29), the symmetry fixedly connected with four connecting rods (30) in top both ends of loading board (27).
4. The electrical signal measuring device of claim 3, wherein: the top of connecting rod (30) and the bottom fixed mounting of roof (31), the even threaded connection in top of roof (31) has four fixing bolt (33).
5. The electrical signal measuring device of claim 1, wherein: the top of the top plate (31) is fixedly installed with the bottom of the signal transmitter (32), and the bottom of the adjusting plate (261) is fixedly connected with the top of the bottom plate (25).
6. The electrical signal measuring device of claim 1, wherein: the bottom of bottom plate (25) and the top fixed connection of installation pole (24), the even fixedly connected with three movable block (35) in top of bottom plate (25).
7. The electrical signal measuring device of claim 1, wherein: the bottom swing joint of mobile jib (23) has telescopic link (22), the bottom fixedly connected with inserted bar (21) of telescopic link (22).
8. The electrical signal measuring device of claim 6, wherein: the top swing joint of mobile jib (23) has dwang (36), the top of mobile jib (23) rotates with the one end of movable block (35) to be connected, the bottom of roof (31) is provided with second connection port (34).
9. The electrical signal measuring device of claim 1, wherein: the handheld measuring instrument (1) comprises a fixing plate (12), a display (13) and a connecting line (15), wherein the bottom of the fixing plate (12) is movably connected with a triangular base (11), and the top of the fixing plate (12) is fixedly connected with the bottom of the display (13).
10. The electrical signal measuring device of claim 9, wherein: the front side of display (13) is provided with display screen (16), the top of display (13) is provided with first connection port (14), the one end of connecting wire (15) and the one end swing joint of first connection port (14), the other end of connecting wire (15) and the bottom swing joint of second connection port (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252273.XA CN114624534A (en) | 2022-03-15 | 2022-03-15 | Electric signal measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210252273.XA CN114624534A (en) | 2022-03-15 | 2022-03-15 | Electric signal measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN114624534A true CN114624534A (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210252273.XA Pending CN114624534A (en) | 2022-03-15 | 2022-03-15 | Electric signal measuring device |
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| CN (1) | CN114624534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263867A (en) * | 2021-05-31 | 2021-08-17 | 海南北斗天绘科技有限公司 | Self-moving geographic information acquisition device |
-
2022
- 2022-03-15 CN CN202210252273.XA patent/CN114624534A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263867A (en) * | 2021-05-31 | 2021-08-17 | 海南北斗天绘科技有限公司 | Self-moving geographic information acquisition device |
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