CN113933557A - Simple auxiliary device of universal meter - Google Patents

Simple auxiliary device of universal meter Download PDF

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Publication number
CN113933557A
CN113933557A CN202111350925.5A CN202111350925A CN113933557A CN 113933557 A CN113933557 A CN 113933557A CN 202111350925 A CN202111350925 A CN 202111350925A CN 113933557 A CN113933557 A CN 113933557A
Authority
CN
China
Prior art keywords
groove
square
multimeter
handheld
simplified
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
Application number
CN202111350925.5A
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Chinese (zh)
Inventor
任晓丹
王俊
刘远沙
张青
李颜丽
刘星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Publication of CN113933557A publication Critical patent/CN113933557A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/12Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

The invention discloses a simple multimeter auxiliary device which comprises a handheld assembly, wherein the handheld assembly comprises an anti-skidding handle, an LED lamp, a switch button and a fixing piece, the anti-skidding handle is arranged on the outer side of one end of the handheld assembly, and the LED lamp, the switch button and the fixing piece are arranged above the anti-skidding handle; the clamping assembly comprises a connecting rod and a clamping piece, and the clamping piece is arranged on the connecting rod; by using the invention, as long as the distance is adjusted, a measurer can hold two meter pens with one hand and a universal meter with the other hand, and can read while measuring, thereby greatly saving time and improving efficiency.

Description

Simple auxiliary device of universal meter
Technical Field
The invention relates to the technical field of multimeter detection, in particular to a simple multimeter auxiliary device.
Background
The staff all need measure the battery monthly, has reached the purpose of keeping watch on storage battery operating condition, when using the universal meter to measure single battery, needs the double-phase pen-shape metre of measurement personnel double-hand to measure, and the universal meter is either placed on the battery or is placed on the ground, is difficult for observing record and efficiency not high.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problems to be solved by the invention are as follows: how to realize efficient and easy-to-record storage battery detection.
In order to solve the technical problems, the invention provides the following technical scheme: a simple multimeter auxiliary device comprises a handheld assembly, wherein the handheld assembly comprises an anti-skidding handle, an LED lamp, a switch button and a fixing piece, the anti-skidding handle is arranged on the outer side of one end of the handheld assembly, and the LED lamp, the switch button and the fixing piece are arranged above the anti-skidding handle; and
the clamping assembly comprises a connecting rod and a clamping piece, and the clamping piece is arranged on the connecting rod.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: the handheld subassembly is still including placing the notch, place the notch set up in the tip both sides of handheld subassembly.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: the fixing piece comprises a first embedded shaft and a second embedded shaft which are respectively arranged on two sides of the end part of the connecting rod, and a gear is arranged at the end part of the second embedded shaft.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: a circular groove is formed in one side of the placing groove opening, a through groove is formed in the other side of the placing groove opening, and the through groove is communicated with the rotary groove;
the first embedded shaft is embedded in the circular groove, the second embedded shaft is arranged in the through groove, and the gear is arranged in the rotating groove.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: still be provided with square groove and spacing groove in the handheld subassembly, the square groove with the turn trough communicates with each other, the spacing groove with the square groove communicates with each other.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: the handheld assembly is characterized in that a control piece is further arranged in the handheld assembly, the control piece comprises a square block and a control rod arranged at one end of the square block, racks are arranged on two sides of the square block, and the racks are meshed with the gears.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: the side face of the handheld component is provided with a side hole, the side face of the end part of the control rod is provided with a push block, and the push block is embedded in the side hole.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: the clamping piece comprises a fixed ring plate and a movable ring plate, the fixed ring plate is fixed at the end part of the connecting rod, the movable ring plate is hinged with the end part of the connecting rod, and a torsional spring is arranged at the hinged part;
and a poking plate is arranged on the outer side of the movable ring plate.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: a first bottom groove is further formed in the position, corresponding to the side hole, of the bottom of the limiting groove, a second bottom groove is formed in the bottom of the bottom groove, and a square hole is formed in the push block;
the top of the second bottom groove is arranged on the rubber layer.
As a preferred scheme of the simple multimeter accessory device, the invention comprises the following steps: the handheld assembly further comprises a trigger piece, the trigger piece comprises a square rod, a first pressing plate and a second pressing plate, the first pressing plate is arranged at one end of the square rod, the second pressing plate is arranged at the other end of the square rod, and the first pressing plate is connected with the push block through a spring;
the square rod penetrates through the square hole, the second pressing plate is arranged in the second bottom groove, and a spine is arranged on one side of the second pressing plate.
The invention has the beneficial effects that: by using the invention, as long as the distance is adjusted, a measurer can hold two meter pens with one hand and a universal meter with the other hand, and can read while measuring, thereby greatly saving time and improving efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a simple auxiliary device of a multimeter according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a simplified auxiliary device of a multimeter according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a clamping assembly of a simplified auxiliary device of a multimeter according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a handheld module of a simplified multimeter accessory device according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a trigger in a simple multimeter accessory device according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 5, the embodiment provides a simple auxiliary device for a multimeter, which includes a handheld assembly 100, where the handheld assembly 100 includes an anti-slip handle 101, an LED lamp 102, a switch button 103, and a fixing member 104, the anti-slip handle 101 is disposed on an outer side of one end of the handheld assembly 100, and the LED lamp 102, the switch button 103, and the fixing member 104 are disposed above the anti-slip handle 101; and a clamping assembly 200, the clamping assembly 200 comprising a connecting rod 201 and a clamping member 202, the clamping member 202 being disposed on the connecting rod 201.
In this embodiment, this auxiliary device aim at provides the equipment that can measure voltage or resistance etc. between two electrocutions with one hand for the user, uses this auxiliary device, as long as adjust the interval, just can let surveying personnel handheld two meters pens in one hand, handheld universal meter, measurement limit reading. Through experiments, the time for measuring a group of storage batteries can be shortened from original 30 minutes to 20 minutes, so that the time is greatly saved, and the efficiency is improved.
An energy-saving battery is placed inside the LED lamp 102, and the switch button 103 is used for controlling the LED lamp 102 to be turned on and off so as to measure in a dark place.
The handheld assembly 100 is used for handheld operation, two meter pens of the multimeter are fixed by the clamping piece 202, the distance between the two meter pens is adjusted to adapt to electric shocks of different distances, and after adjustment, two electric shocks can be measured by one hand.
Specifically, the handheld assembly 100 further comprises a placing notch 105, and the placing notch 105 is arranged on two sides of the end part of the handheld assembly 100; the placing slots 105 are used for accommodating the clamping assemblies 200, and the clamping assemblies 200 are arranged in pairs and respectively accommodated in the placing slots 105 at two sides of the handheld assembly 100 for clamping two pens.
The fixing piece 104 comprises a first embedded shaft 104a and a second embedded shaft 104b which are respectively arranged at two sides of the end part of the connecting rod 201, and the end part of the second embedded shaft 104b is provided with a gear 201 a; the fixing member 104 is used to fix the connecting rod 201 in the placing notch 105.
Further, one side of the placing notch 105 is provided with a circular groove 105a, the other side is provided with a through groove 105b, and the through groove 105b is communicated with the rotary groove 105 c; the first shaft 104a is inserted into the circular groove 105a, the second shaft 104b is disposed in the through groove 105b, and the gear 201a is disposed in the rotary groove 105 c.
The second stub shaft 104b, the first stub shaft 104a, and the gear 201a are all coaxially disposed.
A square groove 106 and a limiting groove 107 are further arranged in the handheld component 100, the square groove 106 is communicated with the rotary groove 105c, and the limiting groove 107 is communicated with the square groove 106; the control member 108 is further disposed in the handheld assembly 100, the control member 108 includes a block 108a and a control rod 108b disposed at one end of the block 108a, racks 108c are disposed on two sides of the block 108a, and the racks 108c are engaged with the gears 201 a.
It should be noted that the square groove 106 and the limiting groove 107 are arranged in parallel, preferably, the width of the limiting groove 107 is smaller than that of the square groove 106, the width of the limiting groove 107 is matched with that of the control rod 108b to limit the control member 108 so as to ensure that the control member is not deviated, and the size of the square groove 106 is slightly larger than that of the block 108a and the total width of the rack 108c arranged on two sides of the block 108a so as to allow the block 108a to move without hindrance.
The side of the hand-held component 100 is provided with a side hole 109, the side of the end of the control rod 108b is provided with a push block 108d, and the push block 108d is embedded in the side hole 109.
The end of the push block 108d extends out of the side hole 109, manual shifting is facilitated, the control member 108 is moved by pushing the push block, under the meshing structure of the rack 108c and the gear 201a, the two gears 201a are simultaneously pulled to rotate together, so that the clamping member 202 integrally rotates, in the rotating process of the clamping member 202, the clamping member rotates by taking the first embedded shaft 104a as a rotating shaft, the clamping member 202 is converted into a state outside the handheld component 100 from a state of being accommodated in the accommodating notch 105 after rotating, in the rotating process, the distance between the two clamping members 202 is different, therefore, under the condition that the two clamping members 202 clamp the electric pens, the handheld component 100 can be held by one hand, the distance between the two electric pens can be adjusted by adjusting the push block 108d, and the battery contacts with different distances can be measured by one hand.
The clamping piece 202 comprises a fixed ring plate 202a and a movable ring plate 202b, the fixed ring plate 202a is fixed at the end part of the connecting rod 201, the movable ring plate 202b is hinged with the end part of the connecting rod 201, and a torsional spring is arranged at the hinged part; the outside of the moving ring plate 202b is provided with a toggling plate 202 c.
It should be noted that, in the initial state, the movable ring plate 202b forms a closed state with the fixed ring plate 202a under the action of the torsion spring, and a groove structure is enclosed between the two, so that the stylus pen can be clamped between the two.
Further, a first bottom groove 107a is further formed in the position, corresponding to the side hole 109, of the bottom of the limiting groove 107, a second bottom groove 107b is formed in the bottom of the bottom groove 107a, and a square hole 108e is formed in the push block 108 d; the top of the second bottom groove 107b is arranged on the rubber layer A.
The handheld assembly 100 further comprises a trigger 110, the trigger 110 comprises a square rod 110a, a first pressing plate 110b arranged at one end of the square rod 110a and a second pressing plate 101c arranged at the other end of the square rod 110a, and the first pressing plate 110b is connected with the push block 108d through a spring 110 d; the square rod 110a is inserted into the square hole 108e, the second pressing plate 101c is disposed in the second bottom groove 107b, and the spine 110e is disposed on one side of the second pressing plate 101 c.
The trigger 110 is used to position the control member 108, and when the clamp 202 is adjusted to a proper distance, the status of the control member 108 can be fixed by the trigger 110.
Specifically, in the initial state, the spring 110d has a force pushing the first pressing plate 110b outwards, and at this time, the spikes 110e prick in the rubber layer a to fix the control member 108, when in use, the first pressing plate 110b is pressed first, so that the second pressing plate 101c and the spikes 110e are away from the rubber layer a, at this time, the control member 108 can be moved, and when moving to a proper distance, the rubber layer a can be fixed under the action of the spikes 110e by loosening the first pressing plate 110 b.
The invention has the advantages that the operation can be performed by one hand, the other hand can be used for holding the multimeter, the measurement is convenient, and the measurement efficiency is improved.
Preferably, the embodiment also needs to be described in the invention, so long as the distance is adjusted, a measurer can hold two test pens with one hand and hold a multimeter with the other hand, and can read while measuring, so that time is greatly saved, and efficiency is improved.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a simple and easy universal meter auxiliary device which characterized in that: comprises that
The handheld assembly (100) comprises an anti-skidding handle (101), an LED lamp (102), a switch button (103) and a fixing piece (104), wherein the anti-skidding handle (101) is arranged on the outer side of one end of the handheld assembly (100), and the LED lamp (102), the switch button (103) and the fixing piece (104) are arranged above the anti-skidding handle (101); and
the clamping assembly (200), clamping assembly (200) includes connecting rod (201) and holder (202), holder (202) set up on connecting rod (201).
2. The simplified multimeter accessory of claim 1, wherein: the handheld component (100) further comprises a placing notch (105), and the placing notch (105) is arranged on two sides of the end portion of the handheld component (100).
3. A simplified multimeter accessory device according to claim 1 or 2, wherein: the fixing piece (104) comprises a first embedded shaft (104a) and a second embedded shaft (104b) which are respectively arranged on two sides of the end portion of the connecting rod (201), and a gear (201a) is arranged at the end portion of the second embedded shaft (104 b).
4. A simplified multimeter accessory device according to claim 3, wherein: a circular groove (105a) is formed in one side of the placing notch (105), a through groove (105b) is formed in the other side of the placing notch, and the through groove (105b) is communicated with the rotary groove (105 c);
the first embedded shaft (104a) is embedded in the circular groove (105a), the second embedded shaft (104b) is arranged in the through groove (105b), and the gear (201a) is arranged in the rotary groove (105 c).
5. The simplified multimeter accessory of claim 4, wherein: the handheld component (100) is further internally provided with a square groove (106) and a limiting groove (107), the square groove (106) is communicated with the rotary groove (105c), and the limiting groove (107) is communicated with the square groove (106).
6. The simplified multimeter accessory of claim 5, wherein: a control piece (108) is further arranged in the handheld assembly (100), the control piece (108) comprises a square block (108a) and a control rod (108b) arranged at one end of the square block (108a), racks (108c) are arranged on two sides of the square block (108a), and the racks (108c) are meshed with the gear (201 a).
7. A simple multimeter accessory device according to any one of claims 4-6, wherein: the side of the handheld component (100) is provided with a side hole (109), the side of the end part of the control rod (108b) is provided with a push block (108d), and the push block (108d) is embedded in the side hole (109).
8. The simplified multimeter accessory device of claim 7, wherein: the clamping piece (202) comprises a fixed ring plate (202a) and a movable ring plate (202b), the fixed ring plate (202a) is fixed at the end part of the connecting rod (201), the movable ring plate (202b) is hinged with the end part of the connecting rod (201), and a torsional spring is arranged at the hinged part;
and a poking plate (202c) is arranged on the outer side of the movable ring plate (202 b).
9. The simplified multimeter accessory device of claim 8, wherein: a first bottom groove (107a) is further formed in the position, corresponding to the side hole (109), of the bottom of the limiting groove (107), a second bottom groove (107b) is formed in the bottom of the bottom groove (107a), and a square hole (108e) is formed in the push block (108 d);
the top of the second bottom groove (107b) is arranged on the rubber layer (A).
10. A simplified multimeter accessory device according to claim 8 or 9, wherein: the handheld assembly (100) further comprises a trigger (110), the trigger (110) comprises a square rod (110a), a first pressing plate (110b) arranged at one end of the square rod (110a) and a second pressing plate (101c) arranged at the other end of the square rod (110a), and the first pressing plate (110b) is connected with the push block (108d) through a spring (110 d);
the square rod (110a) is arranged in the square hole (108e) in a penetrating mode, the second pressing plate (101c) is arranged in the second bottom groove (107b), and a spine (110e) is arranged on one side of the second pressing plate (101 c).
CN202111350925.5A 2021-09-09 2021-11-15 Simple auxiliary device of universal meter Pending CN113933557A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111056538 2021-09-09
CN2021110565380 2021-09-09

Publications (1)

Publication Number Publication Date
CN113933557A true CN113933557A (en) 2022-01-14

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CN202111350925.5A Pending CN113933557A (en) 2021-09-09 2021-11-15 Simple auxiliary device of universal meter

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104020321A (en) * 2014-06-12 2014-09-03 国家电网公司 One-hand-held universal measuring support for multimeter pens
CN206108298U (en) * 2016-10-20 2017-04-19 秭归帝元食品罐头股份有限公司 Can bottle space adjusting device
CN206223840U (en) * 2016-11-28 2017-06-06 国网河南省电力公司三门峡供电公司 A kind of universal meter quickly surveys electric installation
CN209803214U (en) * 2019-04-16 2019-12-17 滨州学院 One-handed operation's universal meter
CN210846476U (en) * 2019-10-29 2020-06-26 牟怡安 Chemistry experiment test tube clamp that facilitates use
CN111451568A (en) * 2019-11-09 2020-07-28 金博 Hydraulic manual cable cutter
CN211867533U (en) * 2019-11-12 2020-11-06 无锡先导智能装备股份有限公司 Adjusting device and electricity core anchor clamps of baffle interval
CN112213549A (en) * 2020-09-29 2021-01-12 贵州电网有限责任公司 Voltage measuring device for single storage battery
CN112350232A (en) * 2020-10-31 2021-02-09 贵州电网有限责任公司 Cable staple bolt based on adjustable interval
CN112415233A (en) * 2020-11-02 2021-02-26 广东电网有限责任公司 Universal meter measuring support

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104020321A (en) * 2014-06-12 2014-09-03 国家电网公司 One-hand-held universal measuring support for multimeter pens
CN206108298U (en) * 2016-10-20 2017-04-19 秭归帝元食品罐头股份有限公司 Can bottle space adjusting device
CN206223840U (en) * 2016-11-28 2017-06-06 国网河南省电力公司三门峡供电公司 A kind of universal meter quickly surveys electric installation
CN209803214U (en) * 2019-04-16 2019-12-17 滨州学院 One-handed operation's universal meter
CN210846476U (en) * 2019-10-29 2020-06-26 牟怡安 Chemistry experiment test tube clamp that facilitates use
CN111451568A (en) * 2019-11-09 2020-07-28 金博 Hydraulic manual cable cutter
CN211867533U (en) * 2019-11-12 2020-11-06 无锡先导智能装备股份有限公司 Adjusting device and electricity core anchor clamps of baffle interval
CN112213549A (en) * 2020-09-29 2021-01-12 贵州电网有限责任公司 Voltage measuring device for single storage battery
CN112350232A (en) * 2020-10-31 2021-02-09 贵州电网有限责任公司 Cable staple bolt based on adjustable interval
CN112415233A (en) * 2020-11-02 2021-02-26 广东电网有限责任公司 Universal meter measuring support

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