CN111337743B - Switching power supply finished product output power detection equipment - Google Patents
Switching power supply finished product output power detection equipment Download PDFInfo
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- CN111337743B CN111337743B CN202010223086.XA CN202010223086A CN111337743B CN 111337743 B CN111337743 B CN 111337743B CN 202010223086 A CN202010223086 A CN 202010223086A CN 111337743 B CN111337743 B CN 111337743B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
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Abstract
The invention relates to the technical field of auxiliary devices of detection equipment, in particular to a detection equipment for the output power of a switch power supply finished product, which can adjust the longitudinal angle of a detector body according to requirements; the detector body can be effectively buffered and protected when the ground is uneven; the detector comprises a detector body, a bottom plate, four groups of universal wheels, a lead and a detection head, wherein a display screen and a plurality of groups of keys are respectively arranged in the left half area and the right half area of the front side wall of the detector body; the double-head air cylinder is characterized by also comprising a left fixing plate, a right fixing plate, a left supporting rod, a right supporting rod, a supporting plate, a left sliding plate, a right sliding plate, a left connecting rod, a right connecting rod and a double-head air cylinder, wherein the left and right output ends of the double-head air cylinder are respectively provided with a left telescopic rod and a right telescopic rod; the four-group buffer type spring support is characterized by further comprising four groups of stand columns, four groups of springs and four groups of support legs, wherein four groups of buffer grooves are respectively arranged in the central areas of the bottom ends of the four groups of stand columns.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of detection equipment, in particular to output power detection equipment for a switch power supply finished product.
Background
As is well known, the detection device for the output power of the finished switching power supply is an auxiliary device for detecting the output power of the switching power supply, and is widely used in the field of detection devices; the existing detection equipment for the output power of the switching power supply finished product comprises a detector body, a bottom plate, four groups of universal wheels, a lead and a detection head, wherein a display screen and a plurality of groups of keys are respectively arranged in a left half area and a right half area of the front side wall of the detector body; when the conventional detection equipment for the output power of the finished switching power supply is used, a worker firstly moves a detector body to a set place through four groups of universal wheels, the detector body is electrically connected with a mains supply, the worker connects a detection head with a part to be detected of the switching power supply, a program is controlled through a plurality of groups of keys, and a result is displayed through a display screen; the existing detection equipment for the output power of the finished switching power supply finds that the longitudinal angle of the detector body is fixed, so that workers are inconvenient to adjust the longitudinal angle of the detector body according to needs, and the use limitation is high; when moving through four universal wheel sets, ground is uneven at ordinary times, and the damage of detector body is caused to great vibrations that produce easily, leads to its use reliability relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a detector which can adjust the longitudinal angle of a detector body according to the requirement and reduce the use limitation; the switch power supply finished product output power detection equipment has the advantages that the effective buffer protection is realized on the detector body when the ground is uneven, and the use reliability is improved.
The invention discloses a switching power supply finished product output power detection device which comprises a detector body, a bottom plate, four groups of universal wheels, a lead and a detection head, wherein a display screen and a plurality of groups of keys are respectively arranged in a left half area and a right half area of the front side wall of the detector body; the detector comprises a left fixing plate, a right fixing plate, a left supporting rod, a right supporting rod, a supporting plate, a left sliding plate, a right sliding plate, a left connecting rod, a right connecting rod and a double-end cylinder, wherein the bottom ends of the left fixing plate and the right fixing plate are respectively connected with the left rear side and the right rear side of the top end of the bottom plate, the upper half areas of the left side wall of the left fixing plate and the right fixing plate are respectively and transversely provided with a left hole and a right hole, the left end of the left supporting rod and the left end of the right supporting rod respectively penetrate through the left hole and the right hole and are respectively connected with the lower sides of the rear half areas of the left side wall and the right side wall of the detector body, the top end of the supporting plate is connected with the front half area of the bottom end of the detector body, the left front side and the right front side of the top end of the bottom plate are respectively provided with a left sliding groove and a right sliding groove, the left sliding plate and the right sliding plate are respectively and rotatably hinged with the left half areas and the right sliding groove of the bottom end of the supporting plate, the bottom ends of the left connecting rod and the right connecting rod are rotatably hinged with the central areas of the top ends of the left sliding plate and the right sliding plate respectively, the bottom end of the double-head air cylinder is connected with the central area of the top end of the bottom plate, the left output end and the right output end of the double-head air cylinder are provided with a left telescopic rod and a right telescopic rod respectively, and the left end and the right end of the left telescopic rod are connected with the right side wall of the left sliding plate and the upper half area of the left side wall of the right sliding plate respectively; still include four group's stands, four group's springs and four group's landing legs, four group's stand tops are connected with bottom plate bottom left front side, right front side, left rear side and right rear side respectively, and four group's stand bottom central zone are provided with four group's dashpots respectively, four group's landing leg tops are the slidable respectively and stretch into to four group's dashpots in, four group's spring tops are connected with four group's dashpots internal fixation lateral wall central zone respectively, and four group's spring bottoms are connected with four group's landing leg top central zone respectively, and four group's universal wheels are installed respectively in four group's landing leg bottoms.
The invention discloses a switching power supply finished product output power detection device, which further comprises a left limiting rod and a right limiting rod, wherein the left ends of the left limiting rod and the right limiting rod are respectively connected with the central areas of the left side walls in a left sliding groove and a right sliding groove, the right ends of the left limiting rod and the right limiting rod are respectively connected with the central areas of the right side walls in the left sliding groove and the right sliding groove, and a left sliding plate and a right sliding plate are respectively sleeved on the left limiting rod and the right limiting rod in a sliding manner.
The invention discloses a switch power supply finished product output power detection device, which further comprises an auxiliary rod and a mounting rod, wherein the top end of the auxiliary rod is connected with the rear half area of the bottom end of the mounting rod, the bottom end of the auxiliary rod is connected with the central area of the top end of a bottom plate, and the front end of the mounting rod is connected with the rear end of a double-head cylinder.
The switching power supply finished product output power detection equipment further comprises four groups of limiting blocks, four groups of limiting grooves are formed in the right side walls of the four groups of buffer grooves respectively, the four groups of limiting blocks are fixed in the four groups of limiting grooves in a sliding mode respectively, and the left ends of the four groups of limiting blocks are connected with the right side walls of the four groups of supporting legs respectively.
The switching power supply finished product output power detection equipment further comprises a left baffle and a right baffle, and the left end of the left support rod and the right end of the right support rod are respectively connected with the central areas of the right side wall of the left baffle and the left side wall of the right baffle.
The invention discloses a switch power supply finished product output power detection device which further comprises a protection plate, wherein the protection plate is installed at the top end of the detector body.
The invention further discloses a device for detecting the output power of a finished switching power supply, which comprises a rubber support column, wherein the top end of the rubber support column is connected with the central area of the bottom end of the support plate, and the bottom end of the rubber support column is in contact with the top end of the double-head cylinder.
According to the detection device for the output power of the switch power supply finished product, the four groups of universal wheels are provided with the brake plates.
Compared with the prior art, the invention has the beneficial effects that: the double-end cylinder controls the left telescopic rod and the right telescopic rod to move relatively, under the action of the left telescopic rod and the right telescopic rod, the left sliding plate and the right sliding plate move relatively, so that the distance between the bottom ends of the left connecting rod and the right connecting rod is reduced, because the top ends of the left connecting rod and the right connecting rod are fixed, when the distance between the bottom ends of the left connecting rod and the right connecting rod is reduced, the front end of the detector body moves upwards, the left supporting rod and the right supporting rod slide forwards in the left hole and the right hole respectively at the moment, the longitudinal angle of the detector body can be adjusted as required, so that a worker can conveniently view a display screen and operate a plurality of groups of keys, and the use limitation is reduced; when the ground is uneven or meets large vibration, the four groups of supporting legs can respectively slide up and down in the four groups of buffer grooves, and the four groups of springs can play good buffer protection for the detector body, so that the use reliability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side elevational view, partially in schematic form, of the present invention;
FIG. 3 is a schematic left side view of the connection of the left fixing plate and the left strut;
FIG. 4 is an enlarged view of a portion of FIG. 1;
in the drawings, the reference numbers: 1. a detector body; 2. a base plate; 3. a universal wheel; 4. a wire; 5. a detection head; 6. a display screen; 7. pressing a key; 8. a left fixing plate; 9. a right fixing plate; 10. a left strut; 11. a right strut; 12. a support plate; 13. a left slide plate; 14. a right slide plate; 15. a left connecting rod; 16. a right connecting rod; 17. a double-ended cylinder; 18. a left telescoping rod; 19. a right telescopic rod; 20. a column; 21. a spring; 22. a support leg; 23. a left stop lever; 24. a right stop lever; 25. an auxiliary lever; 26. mounting a rod; 27. a limiting block; 28. a left baffle; 29. a right baffle; 30. a protection plate; 31. a rubber support column; 32. a brake plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the switching power supply finished product output power detection device of the invention comprises a detector body 1, a bottom plate 2, four groups of universal wheels 3, a lead 4 and a detection head 5, wherein a display screen 6 and a plurality of groups of keys 7 are respectively arranged in a left half area and a right half area of a front side wall of the detector body 1; still include left fixed plate 8, right fixed plate 9, left branch pole 10, right branch pole 11, backup pad 12, left slide 13, right slide 14, left connecting rod 15, right connecting rod 16 and double-end cylinder 17, left fixed plate 8 and right fixed plate 9 bottom are connected with bottom plate 2 top left rear side and right rear side respectively, first half region transversely is provided with left hole and right hole respectively on left fixed plate 8 and the left side wall of right fixed plate 9, left branch 10 right-hand member and right branch 11 left end pass left hole and right hole respectively and be connected with detector body 1 left side wall and right side wall regional downside respectively, backup pad 12 top is connected with detector body 1 bottom front half region, bottom plate 2 top left front side and right front side are provided with left sliding groove and right sliding groove respectively, left slide 13 and right slide 14 are slidable respectively to be fixed in left sliding groove and right sliding groove, left connecting rod 15 and right connecting rod 16 top are rotatable articulated with backup pad 12 bottom left half region and right half region respectively The bottom ends of a left connecting rod 15 and a right connecting rod 16 are rotatably hinged with the central areas of the top ends of a left sliding plate 13 and a right sliding plate 14 respectively, the bottom end of a double-head cylinder 17 is connected with the central area of the top end of a bottom plate 2, the left output end and the right output end of the double-head cylinder 17 are provided with a left telescopic rod 18 and a right telescopic rod 19 respectively, and the left end of the left telescopic rod 18 and the right end of the right telescopic rod 19 are connected with the right side wall of the left sliding plate 13 and the upper half area of the left side wall of the right sliding plate 14 respectively; the four-group universal wheel type base plate is characterized by further comprising four groups of upright columns 20, four groups of springs 21 and four groups of supporting legs 22, the top ends of the four groups of upright columns 20 are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the base plate 2, four groups of buffer grooves are respectively arranged in the central areas of the bottom ends of the four groups of upright columns 20, the top ends of the four groups of supporting legs 22 can respectively extend into the four groups of buffer grooves in a sliding mode, the top ends of the four groups of springs 21 are respectively connected with the central areas of the inner fixed side walls of the four groups of buffer grooves, the bottom ends of the four groups of springs 21 are respectively connected with the central areas of the top ends of the four groups of supporting legs 22, and four groups of universal wheels 3 are respectively installed at the bottom ends of the four groups of supporting legs 22; the double-end cylinder controls the left telescopic rod and the right telescopic rod to move relatively, under the action of the left telescopic rod and the right telescopic rod, the left sliding plate and the right sliding plate move relatively, so that the distance between the bottom ends of the left connecting rod and the right connecting rod is reduced, because the top ends of the left connecting rod and the right connecting rod are fixed, when the distance between the bottom ends of the left connecting rod and the right connecting rod is reduced, the front end of the detector body moves upwards, the left supporting rod and the right supporting rod slide forwards in the left hole and the right hole respectively at the moment, the longitudinal angle of the detector body can be adjusted as required, so that a worker can conveniently view a display screen and operate a plurality of groups of keys, and the use limitation is reduced; when the ground is uneven or meets large vibration, the four groups of supporting legs can respectively slide up and down in the four groups of buffer grooves, and the four groups of springs can play good buffer protection for the detector body, so that the use reliability is improved.
The switching power supply finished product output power detection equipment further comprises a left limiting rod 23 and a right limiting rod 24, the left ends of the left limiting rod 23 and the right limiting rod 24 are respectively connected with the central areas of the left side walls in the left sliding groove and the right sliding groove, the right ends of the left limiting rod 23 and the right limiting rod 24 are respectively connected with the central areas of the right side walls in the left sliding groove and the right sliding groove, and the left sliding plate 13 and the right sliding plate 14 are respectively sleeved on the left limiting rod 23 and the right limiting rod 24 in a sliding manner; left gag lever post and right gag lever post can be respectively to left slide and right slide carry on spacingly, improve the safety in utilization.
The switching power supply finished product output power detection equipment further comprises an auxiliary rod 25 and a mounting rod 26, wherein the top end of the auxiliary rod 25 is connected with the rear half area of the bottom end of the mounting rod 26, the bottom end of the auxiliary rod 25 is connected with the central area of the top end of the bottom plate 2, and the front end of the mounting rod 26 is connected with the rear end of the double-head cylinder 17; the auxiliary rod and the mounting rod can fix the double-head cylinder, so that the use reliability is improved.
The switching power supply finished product output power detection device further comprises four groups of limiting blocks 27, the right side walls in the four groups of buffer grooves are respectively provided with four groups of limiting grooves, the four groups of limiting blocks 27 are respectively fixed in the four groups of limiting grooves in a sliding manner, and the left ends of the four groups of limiting blocks 27 are respectively connected with the right side walls of the four groups of supporting legs 22; four groups of limiting blocks can limit four groups of supporting legs respectively, and the use safety is improved.
The switching power supply finished product output power detection equipment further comprises a left baffle 28 and a right baffle 29, wherein the left end of the left support rod 10 and the right end of the right support rod 11 are respectively connected with the central areas of the right side wall of the left baffle 28 and the left side wall of the right baffle 29; left baffle and right baffle can carry out spacingly to left branch and right branch respectively, improve the reliability of using.
The switch power supply finished product output power detection equipment further comprises a protection plate 30, wherein the protection plate 30 is arranged at the top end of the detector body 1; the guard plate can protect detector body top, improves and uses the reliability.
The invention discloses a switch power supply finished product output power detection device, which further comprises a rubber support column 31, wherein the top end of the rubber support column 31 is connected with the central area of the bottom end of a support plate 12, and the bottom end of the rubber support column 31 is contacted with the top end of a double-head cylinder 17; the rubber support column can support the front end of the detector body, and the use stability is improved.
According to the detection device for the output power of the switch power supply finished product, the four groups of universal wheels 3 are provided with the brake plates 32; four groups of universal wheels can be braked by the brake plate, so that the use controllability is improved.
According to the switching power supply finished product output power detection equipment, when the switching power supply finished product output power detection equipment works, the left telescopic rod and the right telescopic rod are controlled to move relatively through the double-head cylinder, under the action of the left telescopic rod and the right telescopic rod, the left sliding plate and the right sliding plate move relatively, so that the distance between the bottom ends of the left connecting rod and the right connecting rod is reduced, the top ends of the left connecting rod and the right connecting rod are fixed, when the distance between the bottom ends of the left connecting rod and the right connecting rod is reduced, the front end of the detector body moves upwards, at the moment, the left supporting rod and the right supporting rod slide forwards in the left hole and the right hole respectively, the longitudinal angle of the detector body can be adjusted as required, so that a worker can conveniently watch a display screen and operate multiple groups of keys, and the use limitation is reduced; when the ground is uneven or large vibration is encountered, the four groups of supporting legs can respectively slide up and down in the four groups of buffer grooves, and the four groups of springs can play good buffer protection for the detector body, so that the use reliability is improved; the left limiting rod and the right limiting rod can limit the left sliding plate and the right sliding plate respectively, so that the use safety is improved; the auxiliary rod and the mounting rod can fix the double-head cylinder, so that the use reliability is improved; the four groups of limiting blocks can respectively limit the four groups of supporting legs, so that the use safety is improved; the left baffle and the right baffle can respectively limit the left support rod and the right support rod, so that the use reliability is improved; the protection plate can protect the top of the detector body, so that the use reliability is improved; the rubber support column can support the front end of the detector body, so that the use stability is improved; four groups of universal wheels can be braked by the brake plate, so that the use controllability is improved.
The double-head cylinder, the four groups of universal wheels, the detector body and the detection head used by the switching power supply finished product output power detection equipment are purchased from the market and only need to be installed and used according to the specification.
According to the detection device for the output power of the switch power supply finished product, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structures, models and coefficient indexes of all the components are self-contained technologies, so that the detection device can be implemented as long as the beneficial effects of the detection device can be achieved, and further description is omitted.
In the invention, under the condition that no opposite explanation is made, the orientation words of 'up-down, left-right, front-back, inside-out, vertical and horizontal', and the like contained in the terms only represent the orientation of the terms in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A switching power supply finished product output power detection device comprises a detector body (1), a bottom plate (2), four groups of universal wheels (3), a lead (4) and a detection head (5), wherein a display screen (6) and a plurality of groups of keys (7) are respectively arranged in a left half area and a right half area of the front side wall of the detector body (1); the device is characterized by further comprising a left fixing plate (8), a right fixing plate (9), a left support rod (10), a right support rod (11), a supporting plate (12), a left sliding plate (13), a right sliding plate (14), a left connecting rod (15), a right connecting rod (16) and a double-head cylinder (17), wherein the bottom ends of the left fixing plate (8) and the right fixing plate (9) are respectively connected with the left rear side and the right rear side of the top end of the bottom plate (2), the upper half areas of the left side wall of the left fixing plate (8) and the left side wall of the right fixing plate (9) are respectively and transversely provided with a left hole and a right hole, the right end of the left support rod (10) and the left end of the right support rod (11) respectively penetrate through the left hole and the right hole and are respectively connected with the lower sides of the rear half areas of the left side wall and the right side wall of the detector body (1), the top end of the supporting plate (12) is connected with the front half areas of the bottom end of the detector body (1), the left front side and the right side of the top end of the bottom plate (2) are respectively provided with a left sliding groove and a right sliding groove, the left sliding plate (13) and the right sliding plate (14) are respectively fixed in the left sliding groove and the right sliding groove in a sliding manner, the top ends of a left connecting rod (15) and a right connecting rod (16) are respectively rotatably hinged with the left half area and the right half area of the bottom end of the supporting plate (12), the bottom ends of the left connecting rod (15) and the right connecting rod (16) are respectively rotatably hinged with the central area of the top ends of the left sliding plate (13) and the right sliding plate (14), the bottom end of the double-head cylinder (17) is connected with the central area of the top end of the bottom plate (2), the left output end and the right output end of the double-head cylinder (17) are respectively provided with a left telescopic rod (18) and a right telescopic rod (19), and the left end and the right end of the left telescopic rod (18) are respectively connected with the right side wall of the left sliding plate (13) and the upper half area of the left side wall of the right sliding plate (14); the four-group universal wheel type motor vehicle frame is characterized by further comprising four groups of upright columns (20), four groups of springs (21) and four groups of supporting legs (22), the top ends of the four groups of upright columns (20) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the bottom plate (2), four groups of buffer grooves are respectively arranged in the central area of the bottom end of the four groups of upright columns (20), the top ends of the four groups of supporting legs (22) can respectively extend into the four groups of buffer grooves in a sliding mode, the top ends of the four groups of springs (21) are respectively connected with the central area of the top side wall in the four groups of buffer grooves, the bottom ends of the four groups of springs (21) are respectively connected with the central area of the top ends of the four groups of supporting legs (22), and four groups of universal wheels (3) are respectively installed at the bottom ends of the four groups of supporting legs (22);
the device also comprises a rubber supporting column (31), the top end of the rubber supporting column (31) is connected with the central area of the bottom end of the supporting plate (12), and the bottom end of the rubber supporting column (31) is contacted with the top end of the double-head cylinder (17); rubber support post (31) can support detector body (1) front end, improves stability in use.
2. The switching power supply finished product output power detection device as claimed in claim 1, further comprising a left limiting rod (23) and a right limiting rod (24), wherein left ends of the left limiting rod (23) and the right limiting rod (24) are respectively connected with central areas of left side walls in the left sliding groove and the right sliding groove, right ends of the left limiting rod (23) and the right limiting rod (24) are respectively connected with central areas of right side walls in the left sliding groove and the right sliding groove, and the left sliding plate (13) and the right sliding plate (14) are respectively slidably sleeved on the left limiting rod (23) and the right limiting rod (24).
3. The switching power supply finished product output power detection device as claimed in claim 2, further comprising an auxiliary rod (25) and a mounting rod (26), wherein the top end of the auxiliary rod (25) is connected with the rear half region of the bottom end of the mounting rod (26), the bottom end of the auxiliary rod (25) is connected with the central region of the top end of the bottom plate (2), and the front end of the mounting rod (26) is connected with the rear end of the double-head cylinder (17).
4. The switching power supply finished product output power detection device as claimed in claim 3, further comprising four sets of limit blocks (27), wherein four sets of limit grooves are respectively disposed on the right side walls of the four sets of buffer grooves, the four sets of limit blocks (27) are respectively slidably fixed in the four sets of limit grooves, and the left ends of the four sets of limit blocks (27) are respectively connected with the right side walls of the four sets of support legs (22).
5. The switching power supply product output power detection device according to claim 4, further comprising a left baffle (28) and a right baffle (29), wherein the left end of the left support rod (10) and the right end of the right support rod (11) are respectively connected to the central regions of the right side wall of the left baffle (28) and the left side wall of the right baffle (29).
6. The finished product output power detection device of the switching power supply as claimed in claim 5, further comprising a protection plate (30), wherein the protection plate (30) is mounted on the top end of the detector body (1).
7. The finished product output power detection device of the switching power supply as claimed in claim 6, wherein the four sets of universal wheels (3) are provided with brake plates (32).
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| CN202010223086.XA CN111337743B (en) | 2020-03-26 | 2020-03-26 | Switching power supply finished product output power detection equipment |
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| CN202010223086.XA CN111337743B (en) | 2020-03-26 | 2020-03-26 | Switching power supply finished product output power detection equipment |
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| CN204580382U (en) * | 2015-05-12 | 2015-08-26 | 哈尔滨商业大学 | A kind of multi-functional dual-purpose lifting drawing stand of planar design |
| CN205218598U (en) * | 2015-12-17 | 2016-05-11 | 张延文 | Brill of adjustable inclination and circumference graduation, reaming clamping device |
| CN205608599U (en) * | 2016-04-11 | 2016-09-28 | 北京职信鼎程信息技术有限公司 | Over -and -under type computer display |
| CN107783335A (en) * | 2017-11-21 | 2018-03-09 | 河源耀国电子科技有限公司 | A kind of novel liquid crystal display screen for possessing touch controllable function |
| CN207703984U (en) * | 2018-01-12 | 2018-08-07 | 梅州世亚电子有限公司 | A kind of multifunctional circuit board checking device |
| CN108639673A (en) * | 2018-06-19 | 2018-10-12 | 佛山市何公桥科技有限公司 | A kind of Tea Production transmitting device |
| CN209894837U (en) * | 2018-08-10 | 2020-01-03 | 深圳市金华升科技股份有限公司 | Finished product detection device for power adapter technology research and development capable of effectively dissipating heat |
| CN208921782U (en) * | 2018-09-13 | 2019-05-31 | 天津合源电力科技有限公司 | A kind of number display ammeter |
| CN209787449U (en) * | 2019-07-12 | 2019-12-13 | 惠州市博森电子科技有限公司 | Portable sweep generator is used in audio amplifier test inspection |
| CN110360414A (en) * | 2019-07-25 | 2019-10-22 | 重庆工程学院 | A kind of automatic capture projection device of video display animation play |
| CN110726052A (en) * | 2019-11-18 | 2020-01-24 | 杭州黄俊环保科技有限公司 | Petroleum pipeline detection device |
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