CN112674568B - Electric power marketing terminal robot - Google Patents
Electric power marketing terminal robot Download PDFInfo
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- CN112674568B CN112674568B CN202110008387.5A CN202110008387A CN112674568B CN 112674568 B CN112674568 B CN 112674568B CN 202110008387 A CN202110008387 A CN 202110008387A CN 112674568 B CN112674568 B CN 112674568B
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Abstract
Electric power marketing terminal robot for conveniently provide the power consumption introduction for the user. The device comprises a base, four wheel frames rotatably arranged at the lower part of the base, a steering mechanism for driving the wheel frames to rotate in a horizontal plane, a travelling wheel rotatably arranged at the lower part of the wheel frames, and a transmission mechanism for driving the travelling wheel to transmit; the storage box is arranged in the shell, a plurality of storage cavities which are independently arranged are arranged in the storage box, a first outlet is formed in the front side wall of the shell, and a second outlet is formed in the front side wall of the storage box; the acquisition mechanism is arranged below the storage box and is used for taking out the propaganda manuals in the storage cavity one by one; the head shell is arranged above the shell, a vertical rod is arranged between the head shell and the shell, and a loudspeaker is arranged in the head shell. The invention can facilitate electric propaganda and is convenient for middle-aged and elderly people to obtain corresponding paper propaganda materials.
Description
Technical Field
The invention relates to the technical field of electric power marketing, in particular to an electric power marketing terminal robot.
Background
Electric power marketing is an important link of power grid sales, and propaganda in the electric power marketing is essential. The manual is needed for publicity, so that the power consumption demanders can look up and know the content of the manual according to the needs of the demanders, and the display cabinet is needed to store and display the manual. For young people or users who can use the smart phone, people can pay attention to public numbers in a way of scanning codes by WeChat; but for the middle-aged and the elderly who do not use the smart phone, the power utilization knowledge can be known only by obtaining a paper marketing manual.
Disclosure of Invention
The invention aims to provide an electric power marketing terminal robot which is used for providing electricity introduction for users conveniently.
The technical scheme adopted by the invention for solving the technical problems is as follows: electric power marketing terminal robot, characterized by, it includes:
the four wheel frames are rotatably arranged at the lower part of the base, a steering mechanism for driving the wheels to rotate in the horizontal plane is arranged on the base, walking wheels are rotatably arranged at the lower parts of the wheel frames, and a transmission mechanism for driving the walking wheels to transmit is arranged on the base;
the storage box is arranged in the shell, a plurality of independently arranged storage cavities are arranged in the storage box, a first outlet is formed in the front side wall of the shell, and a second outlet is formed in the front side wall of the storage box;
the acquisition mechanism is arranged below the storage box and used for taking out the brochures in the storage cavity one by one, a slide way is arranged between the first outlet and the second outlet, and the brochures enter the slide way after being moved out through the second outlet and then are moved out of the shell through the first outlet;
the head shell is arranged above the shell, a vertical rod is arranged between the head shell and the shell, and a loudspeaker is arranged in the head shell.
Furthermore, a vertical shaft is fixed at the top of the wheel carrier, a pair of first bearings which are arranged up and down is fixed on the vertical shaft, and the first bearings are fixedly connected with the inner cavity of the base.
Furthermore, the steering mechanism is fixed on a first steering gear on the vertical shafts, a second steering gear which is arranged among the vertical shafts and meshed with the first steering gear, a worm wheel which is coaxially arranged with the second steering gear, a worm which is meshed with the worm wheel and a steering motor which drives the worm, and the steering motor is fixed on the base.
The transmission mechanism comprises a transmission gear rotatably mounted on a wheel carrier, a fixed rod fixed on a base, a main shaft rotatably mounted on a fixed rod, a driven gear fixed on the main shaft, a driving gear meshed with the driven gear, a traveling motor driving the driving gear, transmission shafts slidably arranged at two ends of the fixed rod, transmission gear shafts fixed on the axes of the transmission gears, a movable shaft arranged between the transmission gear shafts and the transmission shafts, a first electric telescopic rod fixed on the fixed rod, a connecting rod arranged between the first electric telescopic rod and the transmission shafts, the transmission shafts are hollow round shafts, regular hexagonal inner holes are formed in the transmission shafts, tapered holes are formed in the end faces of the first ends of the transmission shafts, the tapered holes are regular hexagonal frustum-shaped, the movable shafts are regular hexagonal, regular hexagonal frustum-shaped tapered blocks are fixed at the first ends of the movable shafts, regular hexagonal prism-shaped synchronizing rods are fixed at the small ends of the tapered blocks, springs are arranged between the inner walls of the transmission gear shafts and the tapered blocks, the synchronizing rods are used for extending into the inner holes to realize synchronous rotation of the movable shafts and the transmission shafts, two ends of the main shaft extend into the inner holes of the transmission shafts to realize synchronous rotation of the main shaft, and the outer walls of the transmission shafts are provided with annular grooves meshed with the transmission gears.
Furthermore, the acquisition mechanism comprises a plurality of sequentially arranged support cylinders arranged below the storage box, a poke rod arranged between every two adjacent support cylinders and rotationally connected with the support cylinders, and a driving unit for driving the poke rods to rotate independently; the poke rods correspond to the storage cavities one by one.
Furthermore, the poke rod comprises a rotating ring which is rotationally connected with the supporting cylinder, a swing rod which is fixed on the outer wall of the rotating ring, and a friction block which is fixed on the swing rod.
Further, be equipped with the support of a plurality of support section of thick bamboos in the casing, drive unit is including fixing the motor that acquires on the support section of thick bamboo of first end, fix the interior pole that acquires the motor output, fix the second electric telescopic handle on the support section of thick bamboo of second end, the second bearing of setting on second electric telescopic handle, outer pole with second bearing outer lane fixed connection, fix a plurality of groups second tooth on the outer pole outer wall, fix the ring gear on rotatory ring inner wall, under second electric telescopic handle's effect, can order about outer pole and control along interior pole, outer pole cover is in the interior pole outside, along circumference synchronization action between outer pole and the interior pole.
The invention has the beneficial effects that: according to the electric power marketing terminal robot, the second electric telescopic rod acts according to a propaganda manual required by a customer, so that the second teeth corresponding to the storage cavity are meshed with the corresponding gear rings, the inner rod is driven to rotate under the action of the obtained motor, the inner rod rotates to drive the outer rod to rotate, and then the corresponding poking rod is driven to rotate in the vertical plane; when the poke rod rotates, the friction block is in contact with the lowest propaganda manual in the storage cavity, and then the lowest propaganda manual is pushed out of the storage cavity. The brochure then enters the slide and eventually moves out of the housing through the first outlet. Under the using state, the base is driven to walk along a set route under the action of the steering mechanism and the transmission mechanism. When the steering motor acts once, the transmission gear rotates for a fixed angle, and at the moment, the rotating angle of the walking wheel in the horizontal plane is 90 degrees, so that the walking wheel is switched back and forth between horizontal arrangement and longitudinal arrangement in the horizontal plane. The invention can facilitate electric propaganda and is convenient for middle-aged and elderly people to obtain corresponding paper propaganda materials.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a bottom view of the base;
FIG. 3 is a schematic view of the assembly of the traveling wheels and the wheel carrier;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of a steering mechanism;
FIG. 6 is an axial schematic view of the drive gear;
FIG. 7 is a top view of the transmission;
FIG. 8 is a cross-sectional view of the transmission;
FIG. 9 is an axial schematic view of a drive gear shaft;
FIG. 10 is a front view of the drive gear shaft;
FIG. 11 is a schematic view of the spindle;
FIG. 12 is an axial schematic view of the transfer shaft;
FIG. 13 is a front view of the acquisition mechanism;
FIG. 14 is a cross-sectional view of the acquisition mechanism;
FIG. 15 is a schematic view of the tap lever;
FIG. 16 is an enlarged view of a portion of FIG. 14 at A;
FIG. 17 is a schematic view of the position of the storage box and the chute;
in the figure: 1 base, 2 traveling wheels, 21 first teeth, 22 ring grooves, 23 wheel frames, 231 vertical shafts, 24 transmission gears, 241 transmission gear shafts, 25 first bearings, 26 first steering gears, 27 second steering gears, 271 worm gears, 272 worms, 28 steering motors, 3 fixed rods, 31 supports, 32 main shafts, 321 transmission parts, 33 transmission shafts, 331 inner holes, 332 tapered holes, 34 movable shafts, 341 tapered blocks, 342 synchronizing rods, 35 springs, 36 driven gears, 37 driving gears, 38 traveling motors, 39 first electric telescopic rods, 391 first sliding rods, 392 connecting rods, 4 shells, 41 support columns, 42 first outlets, 5 storage boxes, 51 partition plates, 52 second outlets, 53 bottom holes, 54 slideways, 55 transfer cavities, 6 acquisition units, 61 friction blocks, 62 swinging rods, 63 rotating rings, 631 gear rings, 64 supporting cylinders, 65 acquisition motors, 651 motor mounting plates, 652 inner rods, 66 supports, 67 outer rods, 671 second teeth, 68 second electric telescopic rods, 681 second bearings, 7 sliding rod head shells, 8 vertical rods.
Detailed Description
As shown in fig. 1 to 17, the present invention mainly includes a base 1, a traveling wheel 2, a steering mechanism, a transmission mechanism, a storage box 5 and an acquisition mechanism, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a base 1 is a basic component of the present invention, four traveling wheels 2 are provided at the bottom of the base, as shown in fig. 3 and 4, the traveling wheels are rotatably mounted at the bottom of a wheel frame 23, a vertical shaft 231 is fixed at the top of the wheel frame 23, a pair of first bearings 25 arranged up and down are fixed on the vertical shaft, a first steering gear 26 fixedly connected with the vertical shaft is provided between the two first bearings, a transmission gear 24 is rotatably mounted on the wheel frame above the traveling wheels, and outer rings of the two first bearings are fixed inside the base, so that the wheel frame can rotate in a horizontal plane relative to the base.
For driving the rotation of the wheel carrier in the horizontal plane, a steering mechanism is arranged between the base and the vertical shaft, as shown in fig. 5, the steering mechanism comprises a steering motor 28 fixed on the base, a worm 272 fixed on the output end of the steering motor, a worm wheel 271 engaged with the worm, and a second steering gear 27 coaxially arranged with the worm wheel, the second steering gear is arranged between the four first steering gears, and the first and second steering gears are engaged. Under the drive of the steering motor, the first transmission gear can be driven to rotate by the worm and the worm gear and the second transmission gear, and then the rotation of the vertical shaft in the horizontal plane is realized. Under the action of the steering mechanism, the four walking wheels can be driven to synchronously steer, so that the planes of the four walking wheels are always kept parallel.
In order to drive the travelling wheels to rotate, a transmission mechanism is arranged on the base. As shown in fig. 6, 7 and 8, the transmission mechanism includes a fixed rod 3 fixed on the base, a pair of supports 31 fixed on the fixed rod, a main shaft 32 rotatably mounted on the supports, a driven gear 36 fixed on the main shaft, a driving gear 37 engaged with the driven gear, a traveling motor 38 driving the driving gear, transmission shafts 33 slidably disposed at both ends of the fixed rod, a transmission gear shaft 24 fixed on the axis of the transmission gear, a movable shaft 34 disposed between the transmission gear shaft and the transmission shafts, a first electric telescopic rod 39 fixed on the fixed rod, and a connecting rod 392 disposed between the first electric telescopic rod and the transmission shafts, the fixed rod is of "]" type structure, and the two supports are disposed between both ends of the fixed rod. As shown in fig. 11, the middle of the main shaft 32 is an optical axis, and the two ends of the main shaft are regular hexagonal transmission parts 321. As shown in fig. 12, the transmission shaft is a hollow circular shaft, the inside of the transmission shaft is a regular hexagonal inner hole 331, a tapered hole 332 is provided in the end surface of the first end of the transmission shaft, and the tapered hole has a regular hexagonal frustum shape. As shown in fig. 10, the movable shaft 34 is a regular hexagon, a regular hexagonal frustum-shaped conical block 341 is fixed at a first end of the movable shaft, a regular hexagonal prism-shaped synchronization rod 342 is fixed at a small end of the conical block, a spring 35 is arranged between the inner wall of the transmission gear shaft and the conical block during installation, and a second end of the transmission gear shaft is sleeved on a transmission part of the main shaft during installation, so that the main shaft can drive the transmission gear shaft to synchronously rotate. Can drive the transmission axle and remove about along self axis under first electric telescopic handle's effect, the first end of transmission axle removes to the activity axle side under first electric telescopic handle's effect, and after the terminal surface of synchronizing bar and hole terminal surface contact or after the synchronizing bar stretched into the hole, it was rotatory to drive the main shaft under the effect of walking motor, and the main shaft is rotatory to drive the transmission axle. If the synchronizing rod does not extend into the inner hole at the beginning, in the rotating process of the transmission shaft, after the synchronizing rod is aligned with the inner hole, the synchronizing rod can extend into the inner hole under the action of the spring, so that the synchronizing connection between the synchronizing rod and the transmission shaft is realized, the synchronous action between the movable shaft and the transmission shaft is further realized, and thus two transmission gears on the corresponding sides can be driven to rotate synchronously under the action of the walking motor. The outer wall of the walking wheel is provided with an annular groove 22, a first tooth 21 is arranged in the annular groove and meshed with the transmission gear, and the transmission gear can drive the walking wheel to rotate to realize walking movement of the whole base when rotating. The first sliding rod 391 on the first electric telescopic rod is fixedly connected with a connecting rod, and the connecting rod is arranged in the inner cavity of the fixing rod in a sliding way and is fixedly connected with the transmission shaft. The two transmission mechanisms are respectively arranged between the two transmission gears on the two adjacent sides. The four travelling wheels are respectively positioned on four vertexes of the square, and the transmission mechanisms are arranged on two adjacent sides of the square.
As shown in fig. 1, a housing 4 is provided above the base, a support column 41 is provided between the housing and the base, a first outlet 42 is provided on the front surface of the housing, and a storage tank 5 is provided in the housing. As shown in fig. 13 and 14, the storage box has a rectangular hollow structure, and a plurality of vertically arranged partition plates 51 are arranged on the inner side of the storage box to divide the inner cavity of the storage box into a plurality of storage cavities. The front surface of the storage box corresponding to each storage cavity is provided with a second outlet 52, the bottom of the storage box is provided with a plurality of bottom holes 53 corresponding to the storage cavities one by one, and different propaganda manuals are placed in different storage cavities during use.
An acquiring mechanism for acquiring the brochure is arranged below the storage box, and as shown in fig. 14, the acquiring mechanism comprises a plurality of sequentially arranged supporting cylinders 61 arranged below the storage box, a poke rod arranged between every two adjacent supporting cylinders and rotationally connected with the supporting cylinders, and a driving unit for driving the poke rods to rotate independently. The poke rod comprises a rotating ring 63 which is rotatably connected with the supporting cylinder, a swing rod 62 which is fixed on the outer wall of the rotating ring, and a friction block 61 which is fixed on the swing rod, wherein a plurality of brackets 66 are arranged in the shell, and the brackets 66 are used for supporting the supporting cylinder. The driving unit comprises an acquisition motor 65 fixed on a support cylinder at a first end, an inner rod 652 fixed at the output end of the acquisition motor, a second electric telescopic rod 68 fixed on a support cylinder at a second end, a second bearing 69 arranged on a second sliding rod 681 of the second electric telescopic rod, an outer rod 67 fixedly connected with the outer ring of the second bearing, a plurality of groups of second teeth 671 fixed on the outer wall of the outer rod 67, a gear ring 631 fixed on the inner wall of the rotating ring, and the outer rod can be driven to move left and right along the inner rod under the action of the second electric telescopic rod. As shown in fig. 15, the outer rod 67 has a circular hollow structure, the inner rod has a regular hexagon structure, and the outer wall of the inner rod is in close contact with the inner wall of the outer rod, so that the inner rod and the outer rod can be driven to rotate synchronously under the action of the motor. In a natural state, under the action of self weight, the swing rod is in a vertical state. The second teeth at different axial positions can be driven to extend into the inner side of the gear ring under the action of the second electric telescopic rod, and then are meshed with the gear ring. The four storage cavities are in one-to-one correspondence with the four groups of second teeth, and at the same moment, only one group of second teeth is in a meshed state with the ruler ring at most; the remaining second teeth are in a separated state from the ring gear. The outer rod is sleeved outside the inner rod, under the action of the second electric telescopic rod, every time the outer rod moves, second teeth of adjacent groups are meshed with corresponding gear rings, namely when the gear ring at the leftmost end is meshed with the second teeth at the leftmost end of the shell, the gear ring at the leftmost end is separated from the second teeth once the second electric telescopic rod moves, the second gear rings are meshed with the second teeth of the second group from left to right, the poke rod and the outer rod are in a synchronous action state at the moment, the second poke rod can be driven to rotate under the action of the obtained motor, and a friction block on the poke rod can enter a bottom hole when the poke rod rotates; when the circular motion is performed, the friction block is in contact with the propaganda manual at the lowest part of the storage cavity and pushes the propaganda manual out of the storage cavity, and the propaganda manual is moved out of the storage box through the second outlet at the moment. The front side of the storage box is provided with a slide way 54 which is of a curved structure, the inner side of the slide way is provided with a transfer cavity 55, the propaganda manual can be pushed into the transfer cavity under the action of a poking rod, at the moment, the propaganda manual slides to the lower end of the transfer cavity from the upper end of the transfer cavity under the action of self gravity, and finally enters the first outlet from the lower end of the transfer cavity and moves out of the shell through the first outlet. The first outlet is arranged at the lower end of the slide way, and the second outlet is arranged at the upper end of the slide way. A second bearing is arranged between the second sliding rod of the second electric telescopic rod and the outer rod, so that the rotation of the outer rod around the inner rod is not influenced.
When the electric tool is used, according to a propaganda manual required by a customer, the second electric telescopic rod acts to enable the second teeth corresponding to the storage cavity to be meshed with the corresponding gear rings, the inner rod is driven to rotate under the action of the acquisition motor, the inner rod rotates to drive the outer rod to rotate, and then the corresponding poke rod is driven to rotate in the vertical plane; when the poke rod rotates, the friction block is in contact with the lowest propaganda manual in the storage cavity, and then the lowest propaganda manual is pushed out of the storage cavity. The brochure then enters the slide and eventually moves out of the housing through the first outlet. Under the using state, the base is driven to walk along a set route under the action of the steering mechanism and the transmission mechanism. When the steering motor acts once, the transmission gear rotates for a fixed angle, and at the moment, the rotating angle of the walking wheel in the horizontal plane is 90 degrees, so that the walking wheel is switched back and forth between horizontal arrangement and longitudinal arrangement in the horizontal plane.
A head shell 7 is arranged above the shell, a vertical rod 8 is arranged between the head shell and the shell, and a loudspeaker is arranged in the head shell and used for repeatedly reading a power policy, an equipment use guide and the like. The two-dimensional code is pasted on the head shell, so that the intelligent collection and scanning of the two-dimensional code can be conveniently used for paying attention to public numbers of electric power companies.
Claims (4)
1. Electric power marketing terminal robot, characterized by, it includes:
the four wheel frames are rotatably arranged at the lower part of the base, a steering mechanism for driving the wheels to rotate in the horizontal plane is arranged on the base, walking wheels are rotatably arranged at the lower parts of the wheel frames, and a transmission mechanism for driving the walking wheels to transmit is arranged on the base;
the storage box is arranged in the shell, a plurality of storage cavities which are independently arranged are arranged in the storage box, a first outlet is formed in the front side wall of the shell, and a second outlet is formed in the front side wall of the storage box;
the acquisition mechanism is arranged below the storage box and used for taking out the propaganda manuals in the storage cavity one by one, a slide way is arranged between the first outlet and the second outlet, and the propaganda manuals are moved out through the second outlet, then enter the slide way and then are moved out of the shell through the first outlet; the acquisition mechanism comprises a plurality of sequentially arranged support cylinders arranged below the storage box, a poke rod arranged between every two adjacent support cylinders and rotationally connected with the support cylinders, and a driving unit for driving the poke rods to rotate independently; the poke rods correspond to the storage cavities one by one; the poke rod comprises a rotating ring which is rotatably connected with the supporting cylinder, a swing rod which is fixed on the outer wall of the rotating ring and a friction block which is fixed on the swing rod; the driving unit comprises an acquisition motor fixed on the support barrel at the first end, an inner rod fixed at the output end of the acquisition motor, a second electric telescopic rod fixed on the support barrel at the second end, a second bearing arranged on the second electric telescopic rod, an outer rod fixedly connected with the outer ring of the second bearing, a plurality of groups of second teeth fixed on the outer wall of the outer rod, a gear ring fixed on the inner wall of the rotating ring, wherein the second teeth are arranged on the outer wall of the outer rod along different axial positions, the outer rod can be driven to move left and right along the inner rod under the action of the second electric telescopic rod, the outer rod is sleeved on the outer side of the inner rod, and the outer rod and the inner rod synchronously move along the circumference;
the head shell is arranged above the shell, a vertical rod is arranged between the head shell and the shell, and a loudspeaker is arranged in the head shell.
2. The electric marketing terminal robot of claim 1, wherein a vertical shaft is fixed to a top of the wheel frame, and a pair of first bearings are fixed to the vertical shaft, the first bearings being vertically disposed and fixedly connected to an inner cavity of the base.
3. The electric marketing terminal robot of claim 2, wherein the steering mechanism is fixed to a first steering gear on the vertical shaft, a second steering gear disposed between the vertical shafts and engaged with the first steering gear, a worm wheel disposed coaxially with the second steering gear, a worm engaged with the worm wheel, and a steering motor for driving the worm, the steering motor being fixed to the base.
4. The electric power marketing terminal robot of claim 1, wherein the transmission mechanism comprises a transmission gear rotatably mounted on the wheel frame, a fixed bar fixed on the base, a main shaft rotatably mounted on the fixed bar, a driven gear fixed on the main shaft, a driving gear engaged with the driven gear, a traveling motor driving the driving gear, transmission shafts slidably disposed at both ends of the fixed bar, a transmission gear shaft fixed on an axis of the transmission gear, a movable shaft disposed between the transmission gear shaft and the transmission shaft, a first electric telescopic rod fixed on the fixed bar, and a connecting rod disposed between the first electric telescopic rod and the transmission shaft, wherein the transmission shaft is a hollow circular shaft, a regular hexagonal inner hole is disposed on the transmission shaft, a tapered hole is disposed in an end surface of a first end of the transmission shaft, the tapered hole is regular hexagonal frustum, the movable shaft is a regular hexagonal frustum-shaped tapered block fixed at a first end of the movable shaft, a synchronizing rod of the regular hexagonal frustum tapered block is fixed at a small end of the tapered block, a spring is disposed between an inner wall of the tapered block and the tapered block, the synchronizing rod is used for extending into the movable shaft to achieve synchronous rotation of the movable shaft and the transmission shaft, both ends of the main shaft, a synchronizing rod is further, a groove is disposed in an outer wall of the transmission shaft, and a groove of the transmission shaft is disposed in the inner hole of the transmission shaft, and a groove of the transmission shaft are disposed in the transmission shaft, and a groove are disposed in the transmission gear groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008387.5A CN112674568B (en) | 2021-01-05 | 2021-01-05 | Electric power marketing terminal robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008387.5A CN112674568B (en) | 2021-01-05 | 2021-01-05 | Electric power marketing terminal robot |
Publications (2)
| Publication Number | Publication Date |
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| CN112674568A CN112674568A (en) | 2021-04-20 |
| CN112674568B true CN112674568B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110008387.5A Active CN112674568B (en) | 2021-01-05 | 2021-01-05 | Electric power marketing terminal robot |
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| CN110843880A (en) * | 2019-12-10 | 2020-02-28 | 珠海格力电器股份有限公司 | Electrical apparatus base and electrical apparatus subassembly |
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| US10678242B2 (en) * | 2017-11-30 | 2020-06-09 | Facebook, Inc. | Differential drive robotic platform and assembly |
| CN111280859B (en) * | 2020-03-20 | 2021-09-07 | 郑州轻工业大学 | Information material storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204561420U (en) * | 2015-04-21 | 2015-08-19 | 张晓阳 | A kind of books placement cabinet |
| KR101727410B1 (en) * | 2015-11-13 | 2017-04-27 | 성균관대학교산학협력단 | Moving robot for inspecting pipelines using trasmission |
| CN105858182A (en) * | 2016-05-27 | 2016-08-17 | 国网山东省电力公司定陶县供电公司 | Electric power charging bill storing and taking device |
| CN106175163A (en) * | 2016-07-28 | 2016-12-07 | 国网山东省电力公司莱芜供电公司 | Electric power contract management device |
| CN110843880A (en) * | 2019-12-10 | 2020-02-28 | 珠海格力电器股份有限公司 | Electrical apparatus base and electrical apparatus subassembly |
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| CN112674568A (en) | 2021-04-20 |
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Effective date of registration: 20220922 Address after: No. 2, Cha'an Road, Fu'an Sub-district Office, Qingdao City, Shandong Province, 266300 Applicant after: State Grid ShanDong Electric Power Co.,Ltd.JiaoZhou Power Supply Company Address before: 2 Suzhou Road, Jiaozhou, Qingdao, Shandong 266300 Applicant before: Yu Junjie |
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