CN111392212A - Information display safety storage system based on block chain - Google Patents
Information display safety storage system based on block chain Download PDFInfo
- Publication number
- CN111392212A CN111392212A CN202010177124.2A CN202010177124A CN111392212A CN 111392212 A CN111392212 A CN 111392212A CN 202010177124 A CN202010177124 A CN 202010177124A CN 111392212 A CN111392212 A CN 111392212A
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- China
- Prior art keywords
- display
- fixedly connected
- block
- storage system
- box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/14—Non-removable lids or covers
- B65D43/16—Non-removable lids or covers hinged for upward or downward movement
- B65D43/163—Non-removable lids or covers hinged for upward or downward movement the container and the lid being made separately
- B65D43/164—Non-removable lids or covers hinged for upward or downward movement the container and the lid being made separately and connected by interfitting hinge elements integrally with the container and the lid formed respectively
- B65D43/165—Non-removable lids or covers hinged for upward or downward movement the container and the lid being made separately and connected by interfitting hinge elements integrally with the container and the lid formed respectively these elements being assembled by a separate pin-like member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/68—Containers, packaging elements or packages, specially adapted for particular articles or materials for machines, engines or vehicles in assembled or dismantled form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2543/00—Lids or covers essentially for box-like containers
- B65D2543/00009—Details of lids or covers for rigid or semi-rigid containers
- B65D2543/00342—Central part of the lid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2585/00—Containers, packaging elements or packages specially adapted for particular articles or materials
- B65D2585/68—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form
- B65D2585/6802—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles
- B65D2585/6897—Containers, packaging elements or packages specially adapted for particular articles or materials for machines, engines, or vehicles in assembled or dismantled form specific machines, engines or vehicles others
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The invention discloses an information display safety storage system based on a block chain, wherein a placing box is arranged above a bottom frame, an opening is arranged at the top of the placing box, a box cover is arranged in the opening, the box cover is rotatably connected with the inner wall of the opening through a rotating shaft, a fixing mechanism for fixing the placing box is arranged at the top of one end of the box cover, which is far away from the rotating shaft, a display is arranged in the placing box, a fixing plate is fixedly connected with the bottom of the box cover, clamping plates are respectively arranged at two sides of the display, one side of the clamping plates, which is far away from the display, is rotatably connected with a threaded rod, one end of the threaded rod, which is far away from the clamping plates, penetrates through the inner wall of the placing box and extends outwards, two symmetrically arranged sliding grooves are arranged at the inner bottom of the bottom frame, the display can be prevented from being damaged due to collision through a damping mechanism, the efficiency of transportation is improved.
Description
Technical Field
The invention relates to the technical field of block chain equipment, in particular to a safe storage system of an information display displayer based on a block chain.
Background
With the rapid development of mobile internet and big data application, the technical application of the block chain is more and more in recent years, in the technical application and popularization process of the block chain, a computer display screen used as image and character information display plays a crucial role, in the application occasion of the block chain technology, a plurality of computer display screens are required to display information such as data, image and character information, mature storage equipment is not available at present, and the storage, transportation and conveying of the computer display screen are an important problem which needs to be solved urgently at present.
However, the existing display generally absorbs shock through simple foam, is packaged and transported through a carton, cannot be well fixed and cannot absorb shock well, is easily damaged and has certain defectiveness.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that in the prior art, a display cannot be well fixed and cannot be well damped and is easily damaged due to the fact that the display is generally damped by simple foam and then packaged and transported by a carton, and the information display safety storage system based on a block chain is provided.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
a safe storage system of an information display based on a block chain comprises a chassis and a placing box, wherein the placing box is arranged above the chassis, the top of the placing box is provided with an opening, a box cover is arranged in the opening, the box cover is rotatably connected with the inner wall of the opening through a rotating shaft, the top of one end, away from the rotating shaft, of the box cover is provided with a fixing mechanism for fixing the placing box, a display is arranged in the placing box, the bottom of the box cover is fixedly connected with a fixing plate, two sides of the display are respectively provided with a clamping plate, one side, away from the display, of each clamping plate is rotatably connected with a threaded rod, one end, away from the clamping plate, of each threaded rod penetrates through the inner wall of the placing box and extends outwards, the inner bottom of the chassis is provided with two symmetrically arranged sliding grooves, supporting rods are fixedly connected in the two sliding grooves, a, the push block is arranged on the bearing rod, one end, far away from the push block, of the bearing rod is rotatably connected with the bottom of the containing box, a first spring is sleeved on the bearing rod, and two ends of the first spring are respectively abutted against the push block and the inner wall of the sliding groove.
Preferably, fixed establishment includes the connecting block of fixed connection at the case lid top, the top fixedly connected with latch segment of placing the case, it is equipped with the kelly to slide to insert between latch segment and the connecting block, the kelly is close to one of connecting block and serves fixed the cover that has cup jointed fixed cover, the cover is equipped with the second spring on the kelly, the both ends of second spring respectively with fixed cover and latch segment fixed connection.
Preferably, all be equipped with the recess on the both sides inner wall of chassis, and fixedly connected with gag lever post in the recess, sliding sleeve has the supporting shoe on the gag lever post, the one end that the gag lever post was kept away from to the supporting shoe with place the outer wall fixed connection of case, the cover is equipped with the third spring on the gag lever post, the both ends of third spring offset with supporting shoe bottom and recess respectively.
Preferably, the bottom of the underframe is fixedly connected with a plurality of support legs, and the bottoms of the support legs are provided with anti-skid lines.
Preferably, both sides of placing the case all are equipped with a pair of opening, and slide in the opening and insert and be equipped with the inserted bar, the one end of inserted bar runs through the opening and with cardboard fixed connection.
Preferably, one end that the threaded rod extends is gone up fixedly connected with and is changeed the piece, be equipped with anti-skidding line on changeing the piece.
Preferably, the clamping plate and the fixing plate are both provided with bayonets corresponding to the display, and the inner walls of the bayonets are fixedly bonded with sponge pads.
Preferably, one end of the inserted link located in the opening is fixedly connected with an anti-drop block.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this information display safety storage system based on block chain through placing the display at the inner wall of placing the case, places the case and will receive the pressure of display to drive two carrier bars motion, and the carrier bar promotes the ejector pad under the effect of pressure and slides on the bracing piece, and the ejector pad will compress first spring to accomplish the buffering of atress, the messenger places the case and in the transportation damping performance more high-efficient.
(2) This information display safety memory system based on block chain rotates through rotatory threaded rod, and the threaded rod utilizes the screw thread to remove placing the incasement when rotating to promote the splint to support the display, increase lateral stability, put into at the display simultaneously and close the case lid when placing incasement portion, the fixed plate of case lid bottom can extrude the display and accomplish vertical fixed, makes the display stability when the transportation higher, is difficult for rocking.
(3) This information display safety memory system based on block chain can avoid the display to receive the damage that the collision produced through damper, has improved whole protector rationality, and many places fixed establishment have strengthened protector's stability more, have improved the efficiency nature of transportation.
Drawings
Fig. 1 is a schematic structural diagram of a block chain-based information display security storage system according to the present invention;
fig. 2 is a schematic structural diagram of a location a of a block chain-based information display security storage system according to the present invention;
fig. 3 is a schematic structural diagram of a location B of a block chain-based information display security storage system according to the present invention;
fig. 4 is a schematic diagram of a splint structure of an information display security storage system based on a blockchain according to the present invention.
In the figure: the automatic locking device comprises a base frame 1, a placing box 2, a box cover 3, a rotating shaft 4, a display 5, a fixing plate 6, a clamping plate 7, a threaded rod 8, a supporting rod 9, a pushing block 10, a bearing rod 11, a first spring 12, a connecting block 13, a locking block 14, a clamping rod 15, a fixing sleeve 16, a second spring 17, a supporting block 18, a third spring 19, a supporting leg 20, an inserted rod 21, a rotating block 22, an anti-falling block 23 and a limiting rod 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, a block chain-based information display safety storage system comprises a chassis 1 and a placement box 2, the placement box 2 is arranged above the chassis 1, the top of the placement box 2 is provided with an opening, a box cover 3 is arranged in the opening, the box cover 3 is rotatably connected with the inner wall of the opening through a rotating shaft 4, the top of one end of the box cover 3 away from the rotating shaft 4 is provided with a fixing mechanism for fixing the placement box 2, the placement box 2 is internally provided with a display 5, the bottom of the box cover 3 is fixedly connected with a fixing plate 6, two sides of the display 5 are both provided with clamping plates 7, one side of the clamping plates 7 away from the display 5 is rotatably connected with a threaded rod 8, one end of the threaded rod 8 away from the clamping plates 7 penetrates through the inner wall of the placement box 2 and extends outwards, the inner bottom of the chassis 1 is provided with two symmetrically arranged sliding grooves, supporting rods, the push block 10 is rotatably connected with a bearing rod 11, one end of the bearing rod 11, which is far away from the push block 10, is rotatably connected with the bottom of the placing box 2, the bearing rod 11 is sleeved with a first spring 12, two ends of the first spring 12 respectively abut against the push block 10 and the inner wall of the sliding groove, concretely, the display 5 is placed in the placing box 2, the placing box 2 is driven by the pressure of the display 5 to drive the two bearing rods 11 to move, the bearing rods 11 push the push block 10 to slide on the supporting rod 9 under the action of the pressure, the push block 10 compresses the first spring 12, so that the stress buffering is completed, the vibration reduction performance of the placing box 2 in the transportation process is more efficient, the rotary threaded rod 8 rotates, the threaded rod 8 utilizes threads to move in the placing box 2 when rotating, so as to push the clamping plate 7 to abut against the display 5, the transverse stability is increased, and the box cover 3 is closed when the display 5 is placed in the placing box 2, the fixed plate 6 at the bottom of the box cover 3 can extrude the display 5 to complete longitudinal fixation, so that the display 5 has higher stability during transportation and is not easy to shake.
In the invention, the fixing mechanism comprises a connecting block 13 fixedly connected to the top of the box cover 3, the top of the placing box 2 is fixedly connected with a locking block 14, a clamping rod 15 is slidably inserted between the locking block 14 and the connecting block 13, one end of the clamping rod 15 close to the connecting block 13 is fixedly sleeved with a fixing sleeve 16, the clamping rod 15 is sleeved with a second spring 17, two ends of the second spring 17 are respectively and fixedly connected with the fixing sleeve 16 and the locking block 14, and the clamping rod 15 is clamped into the connecting block 13 after the box cover 3 is clamped, so that the box cover 3 is fixed; grooves are formed in the inner walls of the two sides of the underframe 1, a limiting rod 24 is fixedly connected in each groove, a supporting block 18 is sleeved on each limiting rod 24 in a sliding mode, one end, far away from the limiting rod 24, of each supporting block 18 is fixedly connected with the outer wall of the placing box 2, a third spring 19 is sleeved on each limiting rod 24, the two ends of each third spring 19 abut against the bottom of each supporting block 18 and the corresponding groove respectively, the supporting blocks 18 can drive the two ends of the placing box 2 to slide on the limiting rods 24, and the third springs 19 are compressed to increase the stability of the two ends of the placing box 2; the bottom of the underframe 1 is fixedly connected with a plurality of support legs 20, and the bottoms of the support legs 20 are provided with anti-skid lines; a pair of openings are formed in the two sides of the placing box 2, the inserting rods 21 are inserted into the openings in a sliding mode, one ends of the inserting rods 21 penetrate through the openings and are fixedly connected with the clamping plates 7, and stability of the clamping plates 7 is improved when the clamping plates 7 are moved; a rotating block 22 is fixedly connected to the extending end of the threaded rod 8, and anti-skid grains are arranged on the rotating block 22, so that the threaded rod 8 can be conveniently rotated; bayonets corresponding to the display 5 are arranged on the clamping plate 7 and the fixing plate 6, and sponge pads are fixedly bonded on the inner walls of the bayonets to increase fixing buffer force; the end of the inserted link 21 in the opening is fixedly connected with an anti-drop block 23 to prevent the inserted link 21 from dropping.
According to the invention, firstly, the display 5 is placed in the placing box 2, the placing box 2 is driven by the pressure of the display 5 to drive the two bearing rods 11 to move, the bearing rods 11 push the push block 10 to slide on the supporting rods 9 under the action of the pressure, the push block 10 compresses the first spring 12, so that the stress buffering is completed, the shock absorption performance of the placing box 2 in the transportation process is more efficient, the rotary threaded rod 8 rotates, the threaded rod 8 moves in the placing box 2 by utilizing threads when rotating, so that the clamp plate 7 is pushed to abut against the display 5, the transverse stability is increased, meanwhile, the box cover 3 is closed when the display 5 is placed in the placing box 2, the fixing plate 6 at the bottom of the box cover 3 can extrude the display 5 to complete the longitudinal fixation, and the display 5 is higher in the transportation process and is not easy to shake.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The information display safety storage system based on the block chain comprises a chassis (1) and a placement box (2), and is characterized in that the placement box (2) is arranged above the chassis (1), the top of the placement box (2) is provided with an opening, a box cover (3) is arranged in the opening, the box cover (3) is rotatably connected with the inner wall of the opening through a rotating shaft (4), the top of one end, far away from the rotating shaft (4), of the box cover (3) is provided with a fixing mechanism for fixing with the placement box (2), a display (5) is arranged in the placement box (2), the bottom of the box cover (3) is fixedly connected with a fixing plate (6), clamping plates (7) are arranged on two sides of the display (5), one side, far away from the display (5), of the clamping plates (7) is rotatably connected with a threaded rod (8), one end, far away from the clamping plates (7), of the threaded rod (8) penetrates through the inner wall of the placement box (, the interior bottom of chassis (1) is equipped with two spouts that the symmetry set up, and equal fixedly connected with bracing piece (9) in two spouts, sliding sleeve has ejector pad (10) on bracing piece (9), it is connected with carrier bar (11) to rotate on ejector pad (10), the one end that ejector pad (10) were kept away from in carrier bar (11) is rotated with the bottom of placing case (2) and is connected, the cover is equipped with first spring (12) on carrier bar (11), the both ends of first spring (12) offset with ejector pad (10) and spout inner wall respectively.
2. The information display safety storage system based on the block chain as claimed in claim 1, wherein the fixing mechanism comprises a connecting block (13) fixedly connected to the top of the box cover (3), the locking block (14) is fixedly connected to the top of the placing box (2), a clamping rod (15) is slidably inserted between the locking block (14) and the connecting block (13), a fixing sleeve (16) is fixedly sleeved on one end of the clamping rod (15) close to the connecting block (13), a second spring (17) is sleeved on the clamping rod (15), and two ends of the second spring (17) are respectively fixedly connected with the fixing sleeve (16) and the locking block (14).
3. The information display safety storage system based on the block chain as claimed in claim 1, wherein grooves are formed in inner walls of two sides of the bottom frame (1), a limiting rod (24) is fixedly connected in each groove, a supporting block (18) is slidably sleeved on each limiting rod (24), one end, far away from the limiting rod (24), of each supporting block (18) is fixedly connected with an outer wall of the placement box (2), a third spring (19) is sleeved on each limiting rod (24), and two ends of each third spring (19) are respectively abutted against the bottom of each supporting block (18) and the corresponding groove.
4. The block chain-based information display and display secure storage system according to claim 1, wherein a plurality of support legs (20) are fixedly connected to the bottom of the chassis (1), and the bottom of each of the plurality of support legs (20) is provided with an anti-slip pattern.
5. The safety storage system for information display displays based on blockchains according to claim 1, wherein a pair of openings are formed on both sides of the placement box (2), an insertion rod (21) is slidably inserted into the openings, and one end of the insertion rod (21) penetrates through the openings and is fixedly connected with the clamping plate (7).
6. The block chain based information presentation display security storage system of claim 5, wherein an anti-drop block (23) is fixedly connected to an end of the insertion rod (21) located within the opening.
7. The block chain-based information display safety storage system according to claim 1, wherein a rotating block (22) is fixedly connected to one end of the threaded rod (8) in extension, and anti-skid grains are arranged on the rotating block (22).
8. The information display safety storage system based on the block chain as claimed in claim 1, wherein the clamping plate (7) and the fixing plate (6) are both provided with a bayonet corresponding to the display (5), and a sponge pad is fixedly bonded on the inner wall of the bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177124.2A CN111392212A (en) | 2020-03-13 | 2020-03-13 | Information display safety storage system based on block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010177124.2A CN111392212A (en) | 2020-03-13 | 2020-03-13 | Information display safety storage system based on block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111392212A true CN111392212A (en) | 2020-07-10 |
Family
ID=71424720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010177124.2A Pending CN111392212A (en) | 2020-03-13 | 2020-03-13 | Information display safety storage system based on block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111392212A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065211A (en) * | 2020-09-18 | 2020-12-11 | 深圳市联沃信息科技有限公司 | Block chain-based data security verification method and device |
| CN112483805A (en) * | 2020-11-27 | 2021-03-12 | 浙江德航智能科技有限公司 | Public regional computer display show fixed knot construct |
| CN112927727A (en) * | 2021-01-27 | 2021-06-08 | 深圳冠兰达电子科技有限公司 | Laser player shell with good protection performance |
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| JPS5024411Y2 (en) * | 1971-02-17 | 1975-07-23 | ||
| CN207389882U (en) * | 2017-10-19 | 2018-05-22 | 新昌县回山镇金帛机械厂 | A kind of storage bin for the accessory that freezes |
| CN208135072U (en) * | 2018-04-26 | 2018-11-23 | 漳州市多拉贸易有限公司 | A kind of protective device for transportation technology product |
| CN109434358A (en) * | 2018-12-28 | 2019-03-08 | 常德国力变压器有限公司 | Bracket is used in a kind of welding |
| CN208775426U (en) * | 2018-09-11 | 2019-04-23 | 天津通捷软件有限公司 | A kind of precision instrument logistics transportation case |
| CN110203538A (en) * | 2019-05-13 | 2019-09-06 | 安徽银点电子科技有限公司 | A kind of Combined-type portable formula electronic equipment protection device |
| CN209796186U (en) * | 2019-04-04 | 2019-12-17 | 上海技盈电器有限公司 | Transportation equipment for frequency converter case |
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2020
- 2020-03-13 CN CN202010177124.2A patent/CN111392212A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024411Y2 (en) * | 1971-02-17 | 1975-07-23 | ||
| CN207389882U (en) * | 2017-10-19 | 2018-05-22 | 新昌县回山镇金帛机械厂 | A kind of storage bin for the accessory that freezes |
| CN208135072U (en) * | 2018-04-26 | 2018-11-23 | 漳州市多拉贸易有限公司 | A kind of protective device for transportation technology product |
| CN208775426U (en) * | 2018-09-11 | 2019-04-23 | 天津通捷软件有限公司 | A kind of precision instrument logistics transportation case |
| CN109434358A (en) * | 2018-12-28 | 2019-03-08 | 常德国力变压器有限公司 | Bracket is used in a kind of welding |
| CN209796186U (en) * | 2019-04-04 | 2019-12-17 | 上海技盈电器有限公司 | Transportation equipment for frequency converter case |
| CN110203538A (en) * | 2019-05-13 | 2019-09-06 | 安徽银点电子科技有限公司 | A kind of Combined-type portable formula electronic equipment protection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065211A (en) * | 2020-09-18 | 2020-12-11 | 深圳市联沃信息科技有限公司 | Block chain-based data security verification method and device |
| CN112483805A (en) * | 2020-11-27 | 2021-03-12 | 浙江德航智能科技有限公司 | Public regional computer display show fixed knot construct |
| CN112927727A (en) * | 2021-01-27 | 2021-06-08 | 深圳冠兰达电子科技有限公司 | Laser player shell with good protection performance |
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