CN109765414B - Universal meter with function is accomodate to pen-shape metre - Google Patents
Universal meter with function is accomodate to pen-shape metre Download PDFInfo
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- CN109765414B CN109765414B CN201910035668.2A CN201910035668A CN109765414B CN 109765414 B CN109765414 B CN 109765414B CN 201910035668 A CN201910035668 A CN 201910035668A CN 109765414 B CN109765414 B CN 109765414B
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- 230000008093 supporting effect Effects 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 230000000670 limiting effect Effects 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000012634 fragment Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 241001422033 Thestylus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The invention relates to a multimeter with a meter pen containing function, which comprises a main body, two cables, two meter pens, a containing mechanism and a supporting mechanism, the containing mechanism comprises a sleeve, a second transmission rod, a connecting sleeve, a first spring, two housings, two third transmission rods and two first transmission rods, the supporting mechanism comprises a fixed shaft, a second supporting block, a rotating sleeve, a supporting frame, a sliding rod, a second spring, a moving sleeve, two connecting rods and two rotating rods, in the multimeter with the meter pen containing function, the meter pen is contained in the housing through the containing mechanism, thereby reducing the probability of stabbing the user by the meter pen under the protection of the cover casing, improving the practicability of the universal meter, through two dwangs of supporting mechanism drive rotation, improved the stability of support frame through the dwang, later improved the stability of universal meter under the supporting role of support frame.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a multimeter with a meter pen storage function.
Background
Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, and generally aim to measure voltage, current and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to the display mode. The universal meter can measure direct current, direct voltage, alternating current, alternating voltage, resistance, audio level and the like, and can also measure alternating current, capacitance, inductance, parameters of a semiconductor and the like.
The universal meter is as power equipment's a kind, widely use in the power equipment field, the pen-shape metre of prior art's universal meter is comparatively sharp-pointed, after the universal meter uses the completion, the pen-shape metre of universal meter directly convolutes on the universal meter, cause the pen-shape metre to stab the user easily, the practicality of universal meter has been reduced, moreover, the universal meter rear of prior art is equipped with the backup pad, so that it makes the universal meter stand up to support the universal meter, but the width of backup pad is less, cause the universal meter to fall down to both sides easily, thereby the stability that the universal meter was placed has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the utility model provides a multimeter with a function is accomodate to the pen-shape metre.
The technical scheme adopted by the invention for solving the technical problems is as follows: a multimeter with a meter pen containing function comprises a main body, two cables, two meter pens, a containing mechanism and a supporting mechanism, wherein the two meter pens are respectively connected with the main body through the two cables;
the containing mechanism comprises a sleeve, a second transmission rod, a connecting sleeve, a first spring, two housings, two third transmission rods and two first transmission rods, the two housings are respectively arranged at two ends of one side of the main body and are parallel to each other, two meter pens are respectively arranged in the two housings, the sleeve is arranged between the two housings, the sleeve and the two housings are mutually vertical, two ends of the sleeve are respectively communicated with the two housings, the two third transmission rods are respectively arranged at two ends of the interior of the sleeve, the first spring is arranged in the interior of the sleeve and is in a compressed state, two ends of the first spring are respectively connected with one ends, close to each other, of the two third transmission rods, a groove is formed in the top of the sleeve, and one ends, far away from each other, of the two first transmission rods are respectively arranged in the interiors of the two housings, one end of each of the two first transmission rods is hinged with one end, close to each other, of each of the two third transmission rods, the other end of each of the two first transmission rods is hinged with one end of each of the second transmission rods, the second transmission rods are arranged on one sides, far away from the sleeves, of the first transmission rods and are perpendicular to the sleeves, the connecting sleeves are arranged on the main body, and the second transmission rods penetrate through the connecting sleeves;
the supporting mechanism comprises a fixed shaft, a second supporting block, a rotating sleeve, a supporting frame, a sliding rod, a second spring, a moving sleeve, two connecting rods and two rotating rods, the fixed shaft is horizontally arranged on one side of the main body, the rotating sleeve is sleeved on the fixed shaft, the supporting frame is vertically arranged below the rotating sleeve, the sliding rod is arranged on one side of the supporting frame, the moving sleeve is sleeved on the sliding rod, two ends of the second spring are respectively arranged on the rotating sleeve and the moving sleeve, the second spring is in a compressed state, the two rotating rods are respectively arranged on two sides of the supporting frame, the two rotating rods are both parallel to the supporting frame, the bottoms of the two rotating rods are respectively hinged on two sides of the bottom of the supporting frame, the second supporting block is arranged below the supporting frame, the width of the second supporting block is larger than that of the supporting frame, and one ends of the two connecting, the other ends of the two connecting rods are respectively hinged at the middle parts of the two rotating rods.
Preferably, in order to improve the intelligence degree of the multimeter, a wireless signal transceiver module and a processor are arranged in the main body, and the wireless signal transceiver module is electrically connected with the processor.
Preferably, in order to improve the convenience of the operation of the multimeter, the main body is provided with a display and at least two control keys, and the display and the control keys are electrically connected with the processor.
Preferably, in order to improve the convenience of pulling the second transmission rod by a user, a handle is arranged at the other end of the second transmission rod.
Preferably, in order to improve the stability of the pen-shape watch, one anti-slip block is arranged at each end of the two third transmission rods, which ends are far away from each other.
Preferably, in order to improve the stability that the universal meter was placed, the one side of keeping away from the support frame of the top of two dwang is equipped with a first supporting block respectively.
Preferably, in order to improve the stability of the second spring, the second spring is sleeved on the sliding rod.
As preferred, in order to improve the convenient degree that two dwang were packed up, the both sides of moving the sheathed tube level respectively are provided with a shell fragment, and the below of keeping away from moving the sheathed tube one end of two shell fragments is provided with a stopper respectively.
Preferably, in order to improve the friction between the second supporting block and the table top, the second supporting block and the two first supporting blocks are made of rubber.
Preferably, the sliding rod is coated with grease in order to improve the smoothness of the movement of the movable sleeve.
The universal meter with the meter pen containing function has the advantages that the meter pen is contained in the housing through the containing mechanism, so that the probability that the meter pen stabs a user is reduced under the protection effect of the housing, the practicability of the universal meter is improved, compared with the existing containing mechanism, the containing mechanism does not need electric power driving, the electric power consumption of the mechanism is reduced, the energy-saving effect of the universal meter is improved, moreover, the two rotating rods are driven to rotate through the supporting mechanism, the stability of the supporting frame is improved through the rotating rods, the stability of the universal meter is improved under the supporting effect of the supporting frame, compared with the existing supporting mechanism, the rotating rods can be kept in a vertical state through the limiting effect of the elastic pieces and the limiting blocks, and the convenience for containing the mechanism is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of a multimeter of the present invention having a stylus containment function;
FIG. 2 is a rear view of a multimeter of the present invention having a stylus receiving function;
FIG. 3 is a schematic diagram of a receiving mechanism of a multimeter having a stylus receiving function according to the present invention;
FIG. 4 is a schematic diagram of a support mechanism for a multimeter having a stylus receiving capability according to the present invention;
in the figure: 1. the novel multifunctional pen comprises a main body, 2, a first transmission rod, 3, a handle, 4, a connecting sleeve, 5, a second transmission rod, 6, a groove, 7, a housing, 8, a meter pen, 9, an anti-skidding block, 10, a third transmission rod, 11, a sleeve, 12, a first spring, 13, a fixed shaft, 14, a rotating sleeve, 15, a support frame, 16, a second spring, 17, a sliding rod, 18, a moving sleeve, 19, an elastic sheet, 20, a limiting block, 21, a rotating rod, 22, a first support block, 23, a connecting rod, 24, a second support block and 25 cables.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a multimeter with a stylus holding function comprises a main body 1, two cables 25 and two styluses 8, wherein the two styluses 8 are respectively connected with the main body 1 through the two cables 25, and the multimeter further comprises a holding mechanism and a supporting mechanism, wherein the holding mechanism and the supporting mechanism are both arranged on one side of the main body 1;
the receiving mechanism is used for receiving the meter pen 8, so that the probability that the meter pen 8 stabs a user is reduced, the practicability of the universal meter is improved, and meanwhile, the stability of the universal meter erected on a desktop is improved under the action of the supporting mechanism;
as shown in fig. 3, the accommodating mechanism includes a sleeve 11, a second transmission rod 5, a connecting sleeve 4, a first spring 12, two housings 7, two third transmission rods 10 and two first transmission rods 2, the two housings 7 are respectively disposed at two ends of one side of the main body 1, the two housings 7 are parallel to each other, two pens 8 are respectively disposed inside the two housings 7, the sleeve 11 is disposed between the two housings 7, the sleeve 11 and the two housings 7 are perpendicular to each other, two ends of the sleeve 11 are respectively communicated with the two housings 7, the two third transmission rods 10 are respectively disposed at two ends of the interior of the sleeve 11, the first spring 12 is disposed inside the sleeve 11, the first spring 12 is in a compressed state, two ends of the first spring 12 are respectively connected with one ends of the two third transmission rods 10 close to each other, the top of the sleeve 11 is provided with a slot 6, the two first transmission rods 2 are respectively arranged in the two housing shells 7 at the ends far away from each other, one ends of the two first transmission rods 2 are respectively hinged with the ends, close to each other, of the two third transmission rods 10, the other ends of the two first transmission rods 2 are respectively hinged with one end of the second transmission rod 5, the second transmission rod 5 is arranged on one side, far away from the sleeve 11, of the first transmission rod 2, the second transmission rod 5 is perpendicular to the sleeve 11, the connecting sleeve 4 is arranged on the main body 1, and the second transmission rod 5 penetrates through the connecting sleeve 4;
wherein, the user manually pulls the second transmission rod 5 to ascend and descend along the connecting sleeve 4, when the second transmission rod 5 ascends, under the driving action of the two first driving levers 2, the two third driving levers 10 are driven to approach each other along the sleeve 11, so that the third transmission rod 10 is removed from the interior of the housing 7, then the user inserts the two pens 8 into the interior of the two housings 7, respectively, then the user releases the second transmission rod 5, so that the pulling force of the two first transmission rods 2 on the third transmission rod 10 is reduced, then under the action of the spring 12, the two third transmission rods 11 are driven to move away from each other, so that the meter pen 8 is pressed against by the third transmission rod 11, so that the meter pen 8 can be fixed inside the housing 7, therefore, the storage of the meter pen 8 is realized, and meanwhile, under the action of the two housings 7, the protection effect on the meter pen 8 is improved, so that the practicability of the universal meter is improved;
as shown in fig. 4, the supporting mechanism includes a fixed shaft 13, a second supporting block 24, a rotating sleeve 14, a supporting frame 15, a sliding rod 17, a second spring 16, a moving sleeve 18, two connecting rods 23 and two rotating rods 21, the fixed shaft 13 is horizontally disposed at one side of the main body 1, the rotating sleeve 14 is sleeved on the fixed shaft 13, the supporting frame 15 is vertically disposed below the rotating sleeve 14, the sliding rod 17 is disposed at one side of the supporting frame 15, the moving sleeve 18 is sleeved on the sliding rod 17, two ends of the second spring 16 are respectively disposed on the rotating sleeve 14 and the moving sleeve 18, the second spring 16 is in a compressed state, the two rotating rods 21 are respectively disposed at two sides of the supporting frame 15, the two rotating rods 21 are both parallel to the supporting frame 15, bottom ends of the two rotating rods 21 are respectively hinged at two sides of the bottom end of the supporting frame 15, the second supporting block 24 is disposed below the supporting frame, the width of the second supporting block 24 is greater than that of the supporting frame 15, one ends of the two connecting rods 23 are respectively hinged to two sides of the moving sleeve 18, and the other ends of the two connecting rods 23 are respectively hinged to the middle parts of the two rotating rods 21;
wherein, under the supporting action of the fixed shaft 13, the stability of the rotating sleeve 14 is improved, and at the same time, under the action of the rotating sleeve 14, the supporting frame 15 can rotate around the fixed shaft 13, in practice, a rubber ring is arranged between the rotating sleeve 14 and the fixed shaft 13, so that the friction force between the rotating sleeve 14 and the fixed shaft 13 is increased, after the angle adjustment of the rotating sleeve 15 is completed, the stability of the supporting frame 15 is improved, and then the moving sleeve 18 is driven to move downwards along the sliding rod 17 under the action of the second spring 16, under the transmission action of the two connecting rods 23, the two rotating rods 21 are driven to rotate to the horizontal state, meanwhile, under the limiting action of the second supporting block 24, the rotating rods 21 are kept in a horizontal state, and then under the supporting action of the two rotating rods 21, the stability of the supporting rod 15 is improved, so that the stability of the universal meter is improved through the supporting rod 15;
preferably, in order to improve the intelligence degree of the multimeter, a wireless signal transceiver module and a processor are arranged in the main body 1, the wireless signal transceiver module is electrically connected with the processor, the processor is communicated with the mobile device through the wireless signal transceiver module, and then the multimeter is remotely controlled through the mobile device, so that the intelligence degree of the multimeter is improved.
Preferably, in order to improve the convenience of multimeter operation, be equipped with display and two at least control button on the main part 1, display and each control button all are connected with the treater electricity, make the user can operate through the multimeter through the control button, make the user can read the measured data of multimeter through the display simultaneously to the convenience of using the meter operation has been improved.
Preferably, in order to improve the convenience of the user pulling the second transmission rod 5, the handle 3 is arranged at the other end of the second transmission rod 5, and the handle 3 provides an acting point, so that the convenience of the user pulling the second transmission rod 5 is improved.
Preferably, in order to improve the stability of the storage of the stylus 8, one anti-slip block 9 is respectively arranged at the ends of the two third transmission rods 10 away from each other, and the anti-slip blocks 9 increase the friction force between the third transmission rods 10 and the stylus 8, thereby improving the stability of the storage of the stylus 8.
Preferably, in order to improve the stability that the universal meter was placed, the one side of keeping away from support frame 15 on the top of two dwang 21 was equipped with a first supporting shoe 22 respectively, through the supporting role of first supporting shoe 22, has improved the stability of dwang 21 to the stability that the universal meter was placed has been improved.
Preferably, in order to improve the stability of the second spring 16, the second spring 16 is sleeved on the sliding rod 17, and the sliding rod 17 limits the second spring 16, so that the probability of bending the second spring 16 is reduced, and the stability of the second spring 16 is improved.
As preferred, in order to improve the convenient degree that two dwang 21 packed up, the both sides of moving sleeve 18 level respectively are provided with a shell fragment 19, and the below of keeping away from the one end of moving sleeve 18 of two shell fragments 19 is provided with a stopper 20 respectively, under the supporting role of shell fragment 19, has improved stopper 20's stability, later under stopper 20 is to dwang 21's limiting displacement, makes dwang 21 be in vertical state to the convenient degree that two dwang 21 packed up has been improved.
Preferably, in order to improve the friction between the second support block 24 and the table top and between the two first support blocks 22 and the table top, the second support block 24 and the two first support blocks 22 are made of rubber, and the friction between the second support block 24 and the table top and between the two first support blocks 22 and the table top is improved due to the fact that the friction coefficient of the rubber is high, and therefore the stability of the multimeter is improved.
Preferably, in order to improve the smoothness of the movement of the movable sleeve 18, the sliding rod 17 is coated with grease, and the friction between the movable sleeve 18 and the sliding rod 17 is reduced by the grease, thereby improving the smoothness of the movement of the movable sleeve 18.
The receiving of the meter pen 8 is achieved through the receiving mechanism, so that the probability that the meter pen 8 stabs a user is reduced, the practicability of the universal meter is improved, and meanwhile, under the effect of the supporting mechanism, the stability of the universal meter erected on a desktop is improved.
Compared with the prior art, in this universal meter with function is accomodate to pen-shape metre, accomodate the inside of housing 7 with pen-shape metre 8 through receiving mechanism, thereby under the guard action of housing 7, the probability that the user was stabbed to the pen-shape metre has been reduced, thereby the practicality of universal meter has been improved, compare with current receiving mechanism, this receiving mechanism need not electric drive, thereby the power consumption of this mechanism has been reduced, thereby the energy-conserving effect of universal meter has been improved, moreover, rotate through two dwang 21 of supporting mechanism drive, the stability of support frame 15 has been improved through dwang 21, later the stability of universal meter has been improved under the supporting role of support frame 15, compare with current supporting mechanism, this mechanism passes through shell fragment 19 and stopper 20's limiting displacement, make dwang 21 can keep vertical state, thereby the convenient degree that this mechanism packed up has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A multimeter with a meter pen accommodating function comprises a main body (1), two cables (25) and two meter pens (8), wherein the two meter pens (8) are respectively connected with the main body (1) through the two cables (25), and the multimeter is characterized by further comprising an accommodating mechanism and a supporting mechanism, wherein the accommodating mechanism and the supporting mechanism are both arranged on one side of the main body (1);
storage mechanism includes sleeve (11), second transfer line (5), adapter sleeve (4), first spring (12), two housings (7), two third transfer lines (10) and two first transfer lines (2), and two housings (7) set up respectively at the both ends of one side of main part (1), and two housings (7) are parallel to each other, and two pen gauges (8) set up respectively in the inside of two housings (7), sleeve (11) set up between two housings (7), sleeve (11) and two housings (7) are all mutually perpendicular, the both ends of sleeve (11) communicate with two housings (7) respectively, and two third transfer lines (10) set up respectively at the both ends of the inside of sleeve (11), first spring (12) set up the inside at sleeve (11), first spring (12) are in the compression state, the both ends of first spring (12) respectively with the one end that is close to each other of two third transfer lines (10) The connecting device comprises a main body (1), a sleeve (11), a first transmission rod (2), a second transmission rod (5), a connecting sleeve (4), a first transmission rod (5) and a second transmission rod (5), wherein the top of the sleeve (11) is provided with a slot (6), one ends of the two first transmission rods (2) far away from each other are respectively arranged inside two housings (7), one ends of the two first transmission rods (2) are respectively hinged with one ends of the two third transmission rods (10) close to each other, the other ends of the two first transmission rods (2) are respectively hinged with one end of the second transmission rod (5), the second transmission rod (5) is arranged on one side of the first transmission rod (2) far away from the sleeve (11), the second transmission rod (5) is perpendicular to the;
the supporting mechanism comprises a fixed shaft (13), a second supporting block (24), a rotating sleeve (14), a supporting frame (15), a sliding rod (17), a second spring (16), a moving sleeve (18), two connecting rods (23) and two rotating rods (21), wherein the fixed shaft (13) is horizontally arranged on one side of the main body (1), the rotating sleeve (14) is sleeved on the fixed shaft (13), the supporting frame (15) is vertically arranged below the rotating sleeve (14), the sliding rod (17) is arranged on one side of the supporting frame (15), the moving sleeve (18) is sleeved on the sliding rod (17), two ends of the second spring (16) are respectively arranged on the rotating sleeve (14) and the moving sleeve (18), the second spring (16) is in a compression state, and the two rotating rods (21) are respectively arranged on two sides of the supporting frame (15), two dwang (21) all are parallel with support frame (15), and the bottom of two dwang (21) articulates the both sides in the bottom of support frame (15) respectively, second supporting shoe (24) set up the below at support frame (15), the width of second supporting shoe (24) is greater than the width of support frame (15), and the one end of two connecting rod (23) articulates respectively in the both sides of moving sleeve pipe (18), and the other end of two connecting rod (23) articulates respectively in the middle part of two dwang (21).
2. The multimeter having a stylus holding function according to claim 1, wherein a wireless signal transceiver module and a processor are disposed inside the main body (1), and the wireless signal transceiver module is electrically connected with the processor.
3. The multimeter having a stylus holding function according to claim 1, wherein the body (1) is provided with a display and at least two control keys, the display and each control key being electrically connected to the processor.
4. The multimeter having a stylus storing function according to claim 1, wherein a handle (3) is provided on the other end of the second drive bar (5).
5. The multimeter having a stylus receiving function according to claim 1, wherein the ends of the two third drive levers (10) remote from each other are each provided with a non-slip block (9).
6. The multimeter having a stylus storing function according to claim 1, wherein one side of the top ends of the two rotation levers (21) away from the support frame (15) is provided with a first support block (22) respectively.
7. The multimeter having a stylus holding function according to claim 1, wherein the second spring (16) is sleeved on the slide bar (17).
8. The multimeter having a meter pen accommodating function according to claim 1, wherein two sides of the movable sleeve (18) are respectively provided with a spring plate (19) horizontally, and a limiting block (20) is respectively arranged below one end of each of the two spring plates (19) far away from the movable sleeve (18).
9. The multimeter having a stylus receiving function according to claim 6, wherein the second support block (24) and the two first support blocks (22) are made of rubber.
10. The multimeter having a stylus holding function according to claim 1, wherein the slide bar (17) is coated with grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035668.2A CN109765414B (en) | 2019-01-15 | 2019-01-15 | Universal meter with function is accomodate to pen-shape metre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035668.2A CN109765414B (en) | 2019-01-15 | 2019-01-15 | Universal meter with function is accomodate to pen-shape metre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109765414A CN109765414A (en) | 2019-05-17 |
| CN109765414B true CN109765414B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035668.2A Active CN109765414B (en) | 2019-01-15 | 2019-01-15 | Universal meter with function is accomodate to pen-shape metre |
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| CN (1) | CN109765414B (en) |
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|---|---|---|---|---|
| GB2296337B (en) * | 1992-09-30 | 1997-01-22 | Seiko Epson Corp | Digital tester |
| CN103869133A (en) * | 2012-12-18 | 2014-06-18 | 旭达电脑（昆山）有限公司 | Universal meter with meter pen groove |
| CN204989281U (en) * | 2015-09-17 | 2016-01-20 | 繁昌县春之谷文化传媒有限公司 | Universal meter is used in computer hardware maintenance |
| CN205749627U (en) * | 2016-05-05 | 2016-11-30 | 徐州康博智能控制仪表有限公司 | Automatically the circuit tester of pen is received |
| CN108037340A (en) * | 2017-12-28 | 2018-05-15 | 长泰品原电子科技有限公司 | A kind of intelligent universal meter easy to storage and measurement based on Internet of Things |
| CN108459189A (en) * | 2018-06-25 | 2018-08-28 | 永春县翼丰信息科技有限公司 | A kind of Portable universal meter |
| CN108469541A (en) * | 2018-06-25 | 2018-08-31 | 永春觅洋能源科技有限公司 | A kind of voltmeter that safety coefficient is high |
| CN109050334A (en) * | 2018-09-26 | 2018-12-21 | 陈兴颖 | A kind of charging device of electric automobile |
| CN109157700A (en) * | 2018-09-20 | 2019-01-08 | 深圳市雷凌广通技术研发有限公司 | A kind of portable type infusion device |
| CN109188044A (en) * | 2018-10-25 | 2019-01-11 | 周军 | A kind of electric power measuring device convenient for storage |
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2019
- 2019-01-15 CN CN201910035668.2A patent/CN109765414B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296337B (en) * | 1992-09-30 | 1997-01-22 | Seiko Epson Corp | Digital tester |
| CN103869133A (en) * | 2012-12-18 | 2014-06-18 | 旭达电脑（昆山）有限公司 | Universal meter with meter pen groove |
| CN204989281U (en) * | 2015-09-17 | 2016-01-20 | 繁昌县春之谷文化传媒有限公司 | Universal meter is used in computer hardware maintenance |
| CN205749627U (en) * | 2016-05-05 | 2016-11-30 | 徐州康博智能控制仪表有限公司 | Automatically the circuit tester of pen is received |
| CN108037340A (en) * | 2017-12-28 | 2018-05-15 | 长泰品原电子科技有限公司 | A kind of intelligent universal meter easy to storage and measurement based on Internet of Things |
| CN108459189A (en) * | 2018-06-25 | 2018-08-28 | 永春县翼丰信息科技有限公司 | A kind of Portable universal meter |
| CN108469541A (en) * | 2018-06-25 | 2018-08-31 | 永春觅洋能源科技有限公司 | A kind of voltmeter that safety coefficient is high |
| CN109157700A (en) * | 2018-09-20 | 2019-01-08 | 深圳市雷凌广通技术研发有限公司 | A kind of portable type infusion device |
| CN109050334A (en) * | 2018-09-26 | 2018-12-21 | 陈兴颖 | A kind of charging device of electric automobile |
| CN109188044A (en) * | 2018-10-25 | 2019-01-11 | 周军 | A kind of electric power measuring device convenient for storage |
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| Publication number | Publication date |
|---|---|
| CN109765414A (en) | 2019-05-17 |
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