CN214409100U - Universal meter convenient to use - Google Patents
Universal meter convenient to use Download PDFInfo
- Publication number
- CN214409100U CN214409100U CN202023329305.7U CN202023329305U CN214409100U CN 214409100 U CN214409100 U CN 214409100U CN 202023329305 U CN202023329305 U CN 202023329305U CN 214409100 U CN214409100 U CN 214409100U
- Authority
- CN
- China
- Prior art keywords
- sinking groove
- supporting
- block
- supporting plate
- fixing
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 47
- 230000008602 contraction Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Landscapes
- Details Of Measuring And Other Instruments (AREA)
Abstract
The utility model relates to a universal meter convenient to use, which relates to the field of instruments and meters and comprises a meter body, a shell used for installing the meter body, two probe pens used for being inserted on the meter body and a supporting mechanism arranged on the shell and far away from the side surface of the meter body; the surface of the shell, which is far away from the watch body, is provided with an installation sinking groove, the supporting mechanism comprises a supporting plate arranged in the installation sinking groove, a hinged shaft is arranged on the side edge of the supporting plate, which is close to the bottom of the installation sinking groove, and the supporting plate is hinged with the inner side surface of the installation sinking groove through the hinged shaft; the support plate is provided with a support block, the inner bottom surface of the installation sinking groove is provided with a support rod, and one end of the support rod, which is close to the inner bottom surface of the installation sinking groove, is hinged with the inner bottom surface of the installation sinking groove. This application has and does not need the staff to carry out the handheld universal meter of during operation, makes things convenient for the effect that the staff used.
Description
Technical Field
The application relates to the field of instruments and meters, in particular to a universal meter convenient to use.
Background
Multimeters, as an electronic measurement instrument, are widely used to measure electrical parameters such as voltage, current, resistance, capacitance, and electrical frequency. The multimeter can also measure parameters reflecting external environment conditions, such as temperature, so that the multimeter integrates multiple functions, and in the prior art, a user has to respectively hold one of the test pens with two hands when using the test pens to measure, so that the user does not have redundant hands to hold the multimeter, and the user has to find a place to place the multimeter or seek help to other people, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Need handheld universal meter in order to improve the staff and carry out the during operation, inconvenient defect of using, this application provides a universal meter convenient to use.
The utility model provides a multimeter convenient to use adopts following technical scheme:
a universal meter convenient to use comprises a meter body, a shell used for installing the meter body, two probe pens used for being inserted on the meter body, and a supporting mechanism arranged on the side face, far away from the meter body, of the shell; the surface of the shell, which is far away from the watch body, is provided with an installation sinking groove, the supporting mechanism comprises a supporting plate arranged in the installation sinking groove, a hinged shaft is arranged on the side edge of the supporting plate, which is close to the bottom of the installation sinking groove, and the supporting plate is hinged with the inner side surface of the installation sinking groove through the hinged shaft; the support plate is provided with a support block, the inner bottom surface of the installation sinking groove is provided with a support rod, and one end of the support rod, which is close to the inner bottom surface of the installation sinking groove, is hinged with the inner bottom surface of the installation sinking groove.
Through adopting above-mentioned technical scheme, the staff stimulates the backup pad earlier and rotates when using the universal meter, then makes the bracing piece rotate again, makes the bracing piece butt on the supporting shoe, has erect the table body, convenient and fast, then the staff will detect the pen and install and use on the table body, does not need the staff to carry out the handheld universal meter of during operation, makes things convenient for the staff to use.
Optionally, one end of the support rod, which is far away from the installation sinking groove, is provided with a butting sinking groove, the top surface of the support block is fixedly provided with two baffles, and a stop lever is arranged between the two baffles.
Through adopting above-mentioned technical scheme, the effectual steadiness that increases the bracing piece butt on the supporting shoe prevents that the bracing piece from the slippage on the supporting shoe.
Optionally, the supporting block is connected with the supporting plate in a sliding manner, and a driving assembly for driving the supporting block to slide is arranged on the supporting plate.
Through adopting above-mentioned technical scheme, staff's accessible drive assembly drives the supporting shoe and slides in the backup pad, and then adjusts the bracing piece and the angle of shell when supporting on the supporting seat, reaches the purpose of adjusting the table body angle.
Optionally, the driving assembly includes two mounting plates disposed on the top surface of the support plate, the two mounting plates are disposed at an interval and parallel to each other, a driving screw is disposed between the two mounting plates, and both ends of the driving screw are rotatably connected to the two mounting plates; the side of the supporting block is provided with a threaded hole, and the driving screw is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, the staff is through rotating drive screw, and the supporting shoe slides on drive screw, and then reaches the purpose of adjusting the supporting shoe position.
Optionally, a fixing sinking groove is formed in the side face, far away from the mounting sinking groove, of the supporting plate and close to the top of the shell, and a fixing mechanism is arranged in the fixing sinking groove.
Through adopting above-mentioned technical scheme, when not using the table body or need not support it, the backup pad becomes the parallel and level setting with the face of keeping away from the heavy groove of installation and the face of shell, and the backup pad is in the heavy inslot of installation promptly, then fixes the backup pad through fixed establishment, prevents that the backup pad from taking place to rotate.
Optionally, the fixing mechanism includes a fixing block slidably connected in the fixing sink; the surface of the fixed block, which is close to the top end of the shell, is fixedly provided with a positioning block, and the inner side surface of the installation sinking groove, which is close to the positioning block, is provided with a corresponding positioning groove.
Through adopting above-mentioned technical scheme, the staff slides to the direction that is close to the constant head tank through making the fixed block, makes in the locating piece wears to establish into the constant head tank, and then reaches the effect of fixed support plate position.
Optionally, a spring is arranged between the fixing block and the inner side face, close to the bottom face of the shell, of the fixing groove, two ends of the spring are fixedly arranged on the fixing block and the inner side face of the fixing groove respectively, and the spring is in a contraction state all the time.
Through adopting above-mentioned technical scheme, the spring is in the shrink state all the time, and the spring applies the pressure of direction orientation constant head tank to the fixed block promptly, makes the locating piece peg graft in the constant head tank, prevents that the locating piece from breaking away from the constant head tank.
Optionally, a lifting ring is arranged on the side surface of the supporting plate, which is far away from the inner bottom surface of the installation sinking groove.
Through adopting above-mentioned technical scheme, the staff passes through the pulling ring pulling backup pad and rotates, makes things convenient for the staff to open the backup pad.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when using the universal meter, a worker pulls the supporting plate to rotate, then rotates the supporting rod to enable the supporting rod to abut against the supporting block to erect the meter body, and is convenient and quick;
2. the supporting block can be driven by the driving component to slide on the supporting plate by a worker, so that the angle between the supporting rod and the shell when the supporting rod is supported on the supporting seat is adjusted, the purpose of adjusting the angle of the watch body is achieved, and the watch is convenient for the worker to use;
3. the staff passes through the pulling ring pulling backup pad and rotates, makes things convenient for the staff to open the backup pad.
Drawings
FIG. 1 is a schematic diagram showing the structure of a multimeter support of the present embodiment.
FIG. 2 is a schematic diagram showing the unsupported structure of the multimeter of the present embodiment.
Fig. 3 is a schematic view showing the structure of the support mechanism in the embodiment of the present application.
Fig. 4 is a schematic view showing a structure of a driving unit in the embodiment of the present application.
Fig. 5 is a mechanism diagram showing a fixing mechanism in the embodiment of the present application.
Description of reference numerals: 1. a watch body; 2. a housing; 21. installing a sink tank; 22. positioning a groove; 3. a probe pen; 4. a support mechanism; 41. a support plate; 411. a first guide groove; 412. fixing the sink tank; 4121. a second guide groove; 42. hinging a shaft; 43. a support block; 44. a support bar; 441. abutting against the sinking groove; 45. a baffle plate; 46. a stop lever; 47. a drive assembly; 471. mounting a plate; 472. a drive screw; 473. a hand wheel; 48. a first slider; 49. a limiting block; 5. a fixing mechanism; 51. a fixed block; 52. a second slider; 53. positioning blocks; 54. a spring; 55. anti-skid stripes; 6. winding the wire column; 7. a rubber sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses universal meter convenient to use. Referring to fig. 1 and 2, the watch comprises a watch body 1, a case 2 for mounting the watch body 1, two probe pens 3 for inserting on the watch body 1, and a support mechanism 4 of the case 2 far from the side of the watch body 1.
Referring to fig. 1 and 3, the case 2 is a cuboid with a hollow interior and an opening on one side, and the watch body 1 is fixedly arranged in the case 2; the surface of the shell 2, which is far away from the watch body 1, is provided with an installation sinking groove 21, the cross section of the installation sinking groove 21 is rectangular, the length direction of the installation sinking groove 21 is consistent with that of the shell 2, and the side edge of the installation sinking groove 21, which is close to the bottom surface of the shell 2, is provided with an opening.
Referring to fig. 1 and 3, the supporting mechanism 4 includes a supporting plate 41, the supporting plate 41 is a rectangular plate, the supporting plate 41 is disposed in the installation sinking groove 21, a hinge shaft 42 is disposed on a side of the supporting plate 41 close to the opening of the installation sinking groove 21, the hinge shaft 42 is a cylindrical body, and the supporting plate 41 is hinged to inner side surfaces of the installation sinking groove 21 in two length directions through the hinge shaft 42; a supporting block 43 is arranged at the side of the supporting plate 41 close to the side of the shell close to the square of the length, a supporting rod 44 is arranged on the inner bottom surface of the installation sinking groove 21 far away from the supporting plate 41, the supporting rod 44 is arranged in a cuboid shape, one end of the supporting rod 44 close to the inner bottom surface of the installation sinking groove 21 is hinged with the inner bottom surface of the installation sinking groove 21, the supporting rod 44 can rotate by taking the hinged position as an axis, and the surface formed by rotation is arranged in parallel with the inner side surface of the installation sinking groove 21 in the length direction; the supporting rod 44 can be abutted against the supporting block 43 to further erect the watch body 1 at a certain angle, which is convenient for the staff to observe.
Referring to fig. 3 and 4, in order to increase the stability of the support rod 44 abutting against the support block 43, an abutting sinking groove 441 is formed at one end of the support rod 44 away from the installation sinking groove 21, the cross section of the abutting sinking groove 441 is semicircular, and the opening direction of the abutting sinking groove 441 is away from the installation sinking groove 21; the supporting block 43 is arranged in a cuboid shape, two baffle plates 45 are fixedly arranged on the top surface of the supporting block 43, the two baffle plates 45 are both arranged in a rectangular plate shape, the two baffle plates 45 are arranged at intervals and are parallel to each other, the two baffle plates 45 are both arranged perpendicular to the top surface of the supporting block 43, a stop rod 46 is arranged between the two baffle plates 45, the stop rod 46 is arranged in a cylindrical shape, the axis of the stop rod 46 is perpendicular to the two baffle plates 45, and the axis of the stop rod 46 is parallel to the axis of the butting sinking groove 441; the staff can make the support bar 44 abut against the stop lever 46, and the stop lever 46 is in the abutting sunken groove 441, which effectively prevents the support bar 44 from slipping off the support block 43.
Referring to fig. 3 and 4, the supporting block 43 is slidably connected to the supporting plate 41, a sliding direction of the supporting block 43 is the same as a length direction of the supporting plate 41, and the supporting plate 41 is provided with a driving assembly 47 for driving the supporting block 43 to slide.
The staff can drive the supporting block 43 to slide on the supporting plate 41 through the driving component 47, adjust the position of the supporting block 43 on the supporting plate 41, then make the supporting rod 44 abut on the supporting block 43 to set up the watch body 1, and can adjust the included angle between the supporting rod 44 and the housing 2 when the supporting rod 44 abuts on the supporting block 43 by adjusting the position of the supporting block 43, thereby adjusting the supporting angle of the watch body 1.
Referring to fig. 3 and 4, a first slider 48 is disposed on a bottom surface of the supporting block 43 close to the supporting plate 41, a first guide slot 411 is disposed on a top surface of the supporting plate 41, and the first guide slot 411 is disposed on a side surface of the top surface of the supporting plate 41 close to one length direction thereof along the length direction of the supporting plate 41; the first sliding block 48 is connected with the first guide groove 411 in a sliding manner, two ends of the first guide groove 411 are respectively provided with a limiting block 49, and the two limiting blocks 49 limit the movement range of the first sliding block 48 in the first guide groove 411 to prevent the first sliding block 48 from sliding out of the first guide groove 411; in order to prevent the first slider 48 from separating from the first guide slot 411 during the movement process, the cross sections of the first slider 48 and the first guide slot 411 are both arranged in a dovetail shape.
Referring to fig. 3 and 4, the driving assembly 47 includes two mounting plates 471 arranged on the top surface of the supporting plate 41 and close to the side where the supporting plate 41 is located in the length direction, the two mounting plates 471 are arranged in a rectangular shape, the two mounting plates 471 are arranged along the length direction of the supporting plate 41, the two mounting plates 471 are arranged at intervals and are parallel to each other, a driving screw 472 is arranged between the two mounting plates 471, both ends of the driving screw 472 are rotatably connected with the two mounting plates 471, one end of the driving screw 472 close to the bottom of the housing 2 penetrates through the mounting plates 471, a hand wheel 473 is fixedly arranged at the end, and the axis of the hand wheel 473 coincides with the axis of the driving screw; a threaded hole is formed in the side surface of the support block 43, and the drive screw 472 is in threaded connection with the threaded hole.
The worker rotates the hand wheel 473, the hand wheel 473 drives the driving screw 472 to rotate, and the supporting block 43 slides on the driving screw 472 to achieve the purpose of adjusting the position of the supporting block 43 when the driving screw 472 rotates because the supporting block 43 is in threaded connection with the driving screw 472.
Referring to fig. 5, a fixing sinking groove 412 is formed on the side surface of the supporting plate 41 away from the mounting sinking groove 21 and close to the top of the housing 2, the cross section of the fixing sinking groove 412 is rectangular, and a fixing mechanism 5 for fixing the position of the supporting plate 41 when the watch body 1 is not required to be supported is arranged in the fixing sinking groove 412.
Referring to fig. 5, the fixing mechanism 5 includes a fixing block 51 slidably connected in the fixed sinking groove 412, the fixing block 51 is disposed in a rectangular parallelepiped, two side surfaces of the fixing block 51 in two length directions are both provided with a second sliding block 52, two side edges of the fixed sinking groove 412 in two length directions are both provided with a corresponding second guide groove 4121, the two second guide grooves 4121 are both disposed along the length directions of the two side edges of the fixed sinking groove 412, and the two second sliding blocks 52 are respectively connected to the corresponding second guide grooves 4121 in a sliding manner; a positioning block 53 is fixedly arranged on the surface of the fixing block 51 close to the top end of the shell 2, the positioning block 53 is arranged in a cuboid shape, and a corresponding positioning groove 22 is arranged on the inner side surface of the installation sinking groove 21 close to the positioning block 53; when the staff need not support the table body 1, rotate the support column earlier, make it break away from supporting shoe 43, then rotate the state that the length direction of support column is unanimous with the length direction of installation heavy groove 21 with the support column, then slide to constant head tank 22 at fixed block 51, insert locating piece 53 in the constant head tank 22, can effectually prevent that the staff from taking place the upset at the in-process backup pad 41 that uses.
Referring to fig. 5, in order to avoid that the positioning block 53 is separated from the positioning groove 22 when the worker moves the watch body 1, a spring 54 is disposed between the fixing block 51 and the inner side surface of the fixing groove close to the bottom surface of the case 2, two ends of the spring 54 are respectively fixed on the fixing block 51 and the inner side surface of the fixing groove, and the spring 54 is always in a contraction state, that is, the spring 54 applies a pressure toward the positioning groove 22 to the fixing block 51, so that the positioning block 53 is inserted into the positioning groove 22, when the watch body 1 needs to be supported and placed, the worker can slide the fixing block 51 downwards first, the spring 54 contracts, the positioning block 53 is separated from the positioning groove 22, and in order to facilitate the worker to move the fixing block 51 downwards, the anti-slip stripe 55 is disposed on the surface of the fixing block 51 far away from the fixed sinking groove 412, and friction between the finger and the fixing block 51 when the worker moves the fixing block 51 downwards is effectively increased.
Referring to fig. 5, in order to facilitate the worker to open the support plate 41, a lifting sinking groove is formed in a side surface of the support plate 41 away from the inner bottom surface of the installation sinking groove 21, a cross section of the lifting sinking groove is circular, a lifting ring is arranged on the inner bottom surface of the lifting sinking groove, and the worker can pull the support plate 41 to rotate by pulling the lifting ring.
Referring to fig. 2 and 3, when the supporting plate 41 is not unfolded, the surface of the supporting plate 41 close to the installation sink groove 21 and the inner bottom surface of the installation sink groove 21 are arranged at intervals, two groups of winding posts 6 are fixedly arranged on the surface of the supporting plate 41 close to the installation sink groove 21, the two groups of winding posts 6 are arranged at intervals and are parallel to each other, each group of winding posts 6 consists of two winding posts 6, and the winding posts 6 are arranged in a cylindrical shape; when the staff is not using the universal meter, can twine two detecting pen 3 respectively on two sets of kinks post 6, accomodate detecting pen 3, conveniently carry, and all overlap on the kinks post 6 and be equipped with rubber sleeve 7, rubber sleeve 7 when preventing that kinks post 6 from damaging detecting pen 3, has also increased the frictional force between detecting pen 3 and the kinks post 6 when detecting pen 3 twines on kinks post 6, has increased the winding stability of detecting pen 3.
The implementation principle of the universal meter convenient to use in the embodiment of the application is as follows: when using the universal meter, the staff can make the fixed block 51 slide to the direction of keeping away from the constant head tank 22, then carry the pull ring pulling backup pad 41 through the pulling and rotate, through rotating the hand wheel 473, the hand wheel 473 drives the drive screw 472 and rotates, the supporting block 43 slides to predetermined position on the drive screw 472, make the bracing piece 44 butt on the supporting block 43, erect the table body 1, and the bracing piece 44 and the contained angle of shell 2 when the bracing piece 44 butt is adjusted to the position of accessible regulation supporting block 43 on the supporting block 43, and then adjust the angle that the table body 1 supported, which is convenient and fast, then the staff can take off the test pen, install and use on the table body 1, do not need the staff to carry out the handheld universal meter of during operation, and the angle of universal change is adjustable, make things convenient for the staff to use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A multimeter convenient for use, comprising: the device comprises a meter body (1), a shell (2) used for installing the meter body (1), two detection pens (3) used for being inserted on the meter body (1), and a supporting mechanism (4) arranged on the side face, far away from the meter body (1), of the shell (2);
the surface, far away from the watch body (1), of the shell (2) is provided with an installation sinking groove (21), the supporting mechanism (4) comprises a supporting plate (41) arranged in the installation sinking groove (21), a hinge shaft (42) is arranged on the side edge, close to the bottom of the installation sinking groove (21), of the supporting plate (41), and the supporting plate (41) is hinged with the inner side surface of the installation sinking groove (21) through the hinge shaft (42); the support plate (41) is provided with a support block (43), the inner bottom surface of the installation sinking groove (21) is provided with a support rod (44), and one end, close to the inner bottom surface of the installation sinking groove (21), of the support rod (44) is hinged to the inner bottom surface of the installation sinking groove (21).
2. A multimeter as recited in claim 1, wherein: the supporting rod (44) is far away from one end of the installation sinking groove (21) and is provided with a butting sinking groove (441), the top surface of the supporting block (43) is fixedly provided with two baffle plates (45), and a stop lever (46) is arranged between the two baffle plates (45).
3. A multimeter as recited in claim 1, wherein: the supporting block (43) is connected with the supporting plate (41) in a sliding mode, and a driving assembly (47) used for driving the supporting block (43) to slide is arranged on the supporting plate (41).
4. A multimeter as recited in claim 3, wherein: the driving assembly (47) comprises two mounting plates (471) arranged on the top surface of the supporting plate (41), the two mounting plates (471) are arranged at intervals and are parallel to each other, a driving screw (472) is arranged between the two mounting plates (471), and two ends of the driving screw (472) are rotatably connected with the two mounting plates (471); a threaded hole is formed in the side face of the supporting block (43), and the driving screw rod (472) is in threaded connection with the threaded hole.
5. A multimeter as recited in claim 1, wherein: a fixing sinking groove (412) is formed in the side face, far away from the mounting sinking groove (21), of the supporting plate (41) and close to the top of the shell (2), and a fixing mechanism (5) is arranged in the fixing sinking groove (412).
6. A multimeter as recited in claim 5, wherein: the fixing mechanism (5) comprises a fixing block (51) which is connected in the fixing sink groove (412) in a sliding manner; a positioning block (53) is fixedly arranged on the surface of the fixing block (51) close to the top end of the shell (2), and a corresponding positioning groove (22) is formed in the inner side surface of the installation sinking groove (21) close to the positioning block (53).
7. A multimeter as recited in claim 6, wherein: a spring (54) is arranged between the fixing block (51) and the inner side face, close to the bottom face of the shell (2), of the fixing groove, two ends of the spring (54) are fixedly arranged on the fixing block (51) and the inner side face of the fixing groove respectively, and the spring (54) is always in a contraction state.
8. A multimeter as recited in claim 6, wherein: and a lifting ring is arranged on the side surface of the supporting plate (41) far away from the inner bottom surface of the mounting sinking groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329305.7U CN214409100U (en) | 2020-12-30 | 2020-12-30 | Universal meter convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329305.7U CN214409100U (en) | 2020-12-30 | 2020-12-30 | Universal meter convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214409100U true CN214409100U (en) | 2021-10-15 |
Family
ID=78043649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329305.7U Expired - Fee Related CN214409100U (en) | 2020-12-30 | 2020-12-30 | Universal meter convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214409100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593796A (en) * | 2023-04-16 | 2023-08-15 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
-
2020
- 2020-12-30 CN CN202023329305.7U patent/CN214409100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593796A (en) * | 2023-04-16 | 2023-08-15 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
| CN116593796B (en) * | 2023-04-16 | 2024-04-09 | 常州市武进华瑞电子有限公司 | Detection device is used in electric motor car instrument production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214409100U (en) | Universal meter convenient to use | |
| CN201035043Y (en) | Measurement cramping apparatus | |
| CN217385093U (en) | Automatic calibration device for multiple groups of standard films of X-ray surface densitometer | |
| CN216243165U (en) | Foundation ditch horizontal displacement detection device | |
| KR102116358B1 (en) | Structure check rod | |
| CN218240263U (en) | Conductivity detector for battery electrode | |
| CN109410715A (en) | A kind of multifunctional physics teaching experimental rig | |
| CN109283393A (en) | A kind of copper binding wire resistance meter of good antiskid effect | |
| CN208998981U (en) | The precise testing device of micromotor torque | |
| CN220380440U (en) | Film cutter measuring device | |
| CN102401844B (en) | Adjustable bracket for interturn dielectric strength test | |
| CN218329927U (en) | Portable slope detector | |
| CN219245635U (en) | Electric leakage test pencil for low-voltage circuit | |
| CN216525392U (en) | Facing brick intensity inspection device for building supervision | |
| CN218239260U (en) | House structure detection device | |
| CN217156477U (en) | Portable carbon monoxide detector | |
| US3025700A (en) | Surface testing apparatus | |
| CN219266001U (en) | Concrete compressive strength detects with portable resiliometer | |
| CN215728383U (en) | Universal meter peripheral structure for electrical engineering | |
| CN219890397U (en) | Crack meter capable of measuring landslide starting speed | |
| CN215066318U (en) | PH tester is used in laboratory | |
| CN215263589U (en) | Multifunctional in-situ test fixture for atomic force microscope | |
| CN219915679U (en) | Antistatic testing machine for antistatic gas phase antirust film | |
| CN211652873U (en) | Crack visualizer for supervision | |
| CN210082751U (en) | Blackboard drawing compasses for mathematical education |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |