CN113707187A - Hard disk storage protection device for data escort - Google Patents
Hard disk storage protection device for data escort Download PDFInfo
- Publication number
- CN113707187A CN113707187A CN202110936605.1A CN202110936605A CN113707187A CN 113707187 A CN113707187 A CN 113707187A CN 202110936605 A CN202110936605 A CN 202110936605A CN 113707187 A CN113707187 A CN 113707187A
- Authority
- CN
- China
- Prior art keywords
- hard disk
- escort
- buffer
- data
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Buffer Packaging (AREA)
Abstract
The invention discloses a hard disk storage protection device for data escort, which comprises a buffer structure, wherein a protection box is fixedly arranged at the top of the buffer structure, and a base is connected at the bottom of the buffer structure; a concave cavity is concavely arranged at the bottom of the base, a fixed frame is fixedly arranged in the concave cavity, and a plurality of displacement mechanisms are rotatably arranged on the fixed frame; the inner walls of two sides of the top of the protective box are fixedly provided with fixed blocks, the fixed blocks are connected with lifting ropes through holes, one ends of the lifting ropes, far away from the fixed blocks, are connected with lifting lugs, the lifting lugs are fixedly arranged on two sides of the top of the storage box body, the storage box body is embedded in the protective box, and the bottom of the storage box body is fixedly provided with a buffer air bag; the inner walls of the two sides of the protective box are convexly and fixedly provided with a protective part.
Description
Technical Field
The invention relates to the technical field of hard disk storage protection, in particular to a hard disk storage protection device for data escort.
Background
The existing storage equipment (such as a storage hard disk) in the current market has the advantages of large storage capacity and convenient storage, and in order to avoid the occurrence of larger vibration or shaking in the process of transporting hard disk data, certain damage to internal parts of the storage equipment can be caused, and the storage data can be lost, so that the storage equipment can be protected normally.
Chinese as publication number CN210167118U authorizes the utility model discloses a protector for data storage equipment, including the protective housing, the inner chamber diapire fixed mounting of protective housing has quantity to be two movable box, and the inner chamber diapire fixed mounting of movable box has the promotion spring, and the top fixed mounting that promotes the spring has the movable block, the spout has all been seted up to the inner chamber left and right sides wall of movable box, the equal fixed mounting in left and right sides of movable block has the slider that extends to the spout inslot, the top fixed mounting of movable block has to run through and extends to movable box top connecting rod, and the top fixed mounting of connecting rod has the bottom plate, two the top of bottom plate all laminates with the bottom of memory casing.
The device can protect the storage equipment from multiple angles, but in the process of transporting the data hard disk, when the data hard disk passes through a bumpy area, a large impact force can be caused, the internal storage shell is driven to shake by the pushing spring, and when the storage shell shakes, a certain impact force can be caused to the internally stored hard disk, so that the hard disk can be damaged to a certain extent; meanwhile, the device is heavy, and more manpower is consumed to carry out escort on the data hard disk, so that the hard disk storage protection device for carrying out data escort is provided for solving the problems.
Disclosure of Invention
The present invention is directed to a hard disk storage protection device for data escort, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a hard disk storage protection device for data escort comprises a buffer structure, wherein a protection box is fixedly mounted at the top of the buffer structure, and a base is connected at the bottom of the buffer structure;
a concave cavity is concavely arranged at the bottom of the base, a fixed frame is fixedly arranged in the concave cavity, and a plurality of displacement mechanisms are rotatably arranged on the fixed frame;
the inner walls of two sides of the top of the protection box are fixedly provided with fixed blocks, the fixed blocks are connected with lifting ropes through holes, one ends of the lifting ropes, far away from the fixed blocks, are connected with lifting lugs, the lifting lugs are fixedly arranged on two sides of the top of the storage box body, the storage box body is embedded in the protection box, and the bottom of the storage box body is fixedly provided with a buffer air bag;
and the inner walls of the two sides of the protection box are convexly and fixedly provided with a protection piece.
Preferably, the buffer structure is composed of two sliding rods which are clamped in a sliding manner and sleeved with springs.
Preferably, the lifting rope is an elastic rope.
Preferably, the front of the protective box is movably connected with a box door through a hinge rotating shaft, a buffer block is fixedly installed on the outer side of one side of the box door in a protruding mode, and the area of the buffer block is smaller than or equal to the opening area of the protective box.
Preferably, the middle four sides of the buffering air bag are provided with arc-shaped surfaces, the arc-shaped surfaces are made of flexible rubber materials, the arc-shaped surfaces form ring surfaces, two ends of each ring surface are fixedly connected with rubber blocks respectively, and the rubber blocks are fixedly connected with the bottom of the storage box body and the inner wall of the bottom of the protection box respectively.
Preferably, the storage box body is of a antimagnetic box structure.
Preferably, the protection part comprises a buffer air column, buffer foam is fixedly mounted on one side of the buffer air column, a plurality of cavities are arranged in the buffer foam in a hollow mode, and drying agents are placed in the cavities.
Preferably, displacement mechanism includes the connecting rod, the one end of connecting rod is rotated and is installed the one end of mount, the other end of connecting rod is rotated and is installed and rotate the connecting rod, the one end of rotating the connecting rod is rotated and is connected in one side of bracing piece, the one end of bracing piece is rotated and is installed the other end of mount, the other end of bracing piece is rotated and is installed the gyro wheel, the connecting rod rotates the junction with rotating the connecting rod and rotates the removal end of installing the pneumatic cylinder, the other end of pneumatic cylinder rotates to be installed the middle part of mount.
Preferably, the displacement mechanism is symmetrically arranged by taking the center line of the base as a symmetrical line, and the fixing frame is in an I-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: the storage box body of the device is not directly contacted with the protective box, external impact force of the protective box is prevented from being directly applied to the interior of the storage box body through the buffer air bag at the bottom, and meanwhile, the flexible connection at the top enables the flexible lifting rope to weaken and unload the impact force when the protective box is subjected to external impact; the protection parts on the two sides of the inner wall of the protection box can limit a plurality of storage box bodies, so that the stability of the storage box bodies is ensured, the buffer air bag is prevented from bursting under large pressure by matching with a lifting rope, and meanwhile, the impact force outside the protection box can be relieved; the drying agent in the cavity of the protection part can dehumidify the interior of the protection box, so that the stored hard disk is prevented from being damaged by moisture; through the displacement mechanism of base bottom, the convenience escorts whole device, and displacement mechanism's flexible characteristic can stretch out the gyro wheel simultaneously, conveniently removes whole device, when returning when contracting, has guaranteed the steadiness of whole device, cooperates buffer structure simultaneously, has further weakened the vibration power of removal in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a protective element according to the present invention;
FIG. 3 is a cross-sectional view of a base of the present invention;
fig. 4 is a schematic structural view of the displacement structure of the present invention after retraction.
In the figure: 1. a buffer structure; 2. a base; 21. a concave cavity; 22. a fixed mount; 3. a protective box; 31. a box door; 32. a buffer block; 4. a fixed block; 5. a lifting rope; 6. a storage box body; 61. lifting lugs; 7. a buffer air bag; 8. an arc-shaped surface; 9. a guard; 91. a buffer gas column; 92. buffering foam; 93. a cavity; 94. a desiccant; 10. a displacement mechanism; 101. a connecting rod; 102. rotating the connecting rod; 103. a support bar; 104. a roller; 105. and a hydraulic cylinder.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a protector is deposited to hard disk for data escort, includes buffer structure 1, and buffer structure 1 comprises the outer spring of slide bar overcoat of two slip joint. The top of the buffer structure 1 is fixedly provided with a protective box 3, and the bottom of the buffer structure is connected with a base 2; the front of protective box 3 has chamber door 31 through hinge pivot swing joint, and the evagination fixed mounting in one side of chamber door 31 has buffer block 32, and buffer block 32's area is less than or equal to 3 open area of protective box.
As shown in fig. 1-4, a concave cavity 21 is concavely arranged at the bottom of the base 2, a fixed frame 22 is fixedly arranged in the concave cavity 21, and a plurality of displacement mechanisms 10 are rotatably arranged on the fixed frame 22; the displacement mechanism 10 comprises a connecting rod 101, one end of the connecting rod 101 is rotatably installed at one end of a fixed frame 22, the other end of the connecting rod 101 is rotatably installed with a rotating connecting rod 102, one end of the rotating connecting rod 102 is rotatably connected to one side of a supporting rod 103, one end of the supporting rod 103 is rotatably installed at the other end of the fixed frame 22, the other end of the supporting rod 103 is rotatably installed with a roller 104, the rotating joint of the connecting rod 101 and the rotating connecting rod 102 is rotatably installed with a moving end of a hydraulic cylinder 105, and the other end of the hydraulic cylinder 105 is rotatably installed in the middle of the fixed frame 22. The displacement mechanism 10 is symmetrically arranged by taking the center line of the base 2 as a symmetrical line, and the fixing frame 22 is in an I-shaped structure. When needing to escort protective housing 3, lift up base 2, start hydraulic cylinder 105 and drive connecting rod 101 and rotate connecting rod 102 and rotate, connecting rod 101 and rotation connecting rod 102 drive bracing piece 103 and rotate, bracing piece 103 rotates to pressing close to cavity 21 lateral wall position, hydraulic cylinder 105 stops, gyro wheel 104 stretches out this moment, gyro wheel 105 contacts ground after putting down base 2, operating personnel conveniently moves protective housing 3 fast, cooperate buffer structure 1 simultaneously, can carry out effectual weakening to the vibrations that produce in the removal process, as shown in fig. 4, can make gyro wheel 104 income cavity 21 in through withdrawing hydraulic cylinder 105, thereby make the area of contact increase of base 2 bottom, the steadiness of this device has been improved.
As shown in fig. 1, fixed blocks 4 are fixedly installed on the inner walls of two sides of the top of a protective box 3, the fixed blocks 4 are connected with lifting ropes 5 through holes, the lifting ropes 5 are elastic ropes, one ends of the lifting ropes 5 far away from the fixed blocks 4 are connected with lifting lugs 61, the lifting lugs 61 are fixedly installed on two sides of the top of a storage box body 6, the storage box body 6 is of a antimagnetic box structure, the storage box body 6 is embedded in the protective box 3, a buffer air bag 7 is fixedly installed at the bottom of the storage box body 6, four sides of the middle of the buffer air bag 7 are provided with arc-shaped surfaces 8, the arc-shaped surfaces 8 are made of flexible rubber materials, can generate certain deformation and can recover the characteristics of rubber, ensures flexible connection of the bottom, can effectively unload external impact force by matching with internal air, the arc-shaped surfaces 8 form a ring surface and are fixedly connected with rubber blocks at two ends respectively, the rubber blocks are fixedly connected in the bottom of the storage box body 6 and the bottom of the protective box 3 respectively, the gas filled in the cushion airbag 7 is in an unsaturated state. When the safe storage box is used, a data hard disk needing escort is loaded in the storage box body 6, the lifting rope 5 penetrates into the lifting lug 61 at the top of the storage box body 6, meanwhile, the other end of the lifting rope 5 and the storage box body 6 are simultaneously placed in the protective box body 3, the lifting rope 5 is fixedly tied in the through hole of the fixing block 4, the storage box body 6 is not directly contacted with the protective box body 3, the storage box body 6 is supported by the buffer air bag 7 in an unsaturated state at the bottom of the storage box body 6 to a certain degree, the external impact force of the protective box body 3 is prevented from being directly applied to the storage box body 6, meanwhile, the storage box body 6 is prevented from displacement and deviation by matching with the lifting rope 5, and the lifting rope 5 is flexibly connected in a way, so that when the protective box body 3 is impacted externally, the impact force is weakened and unloaded by the flexible lifting rope 5, and the safety of the hard disk in the storage box body 6 is effectively protected;
as shown in fig. 1 and 2, the inner walls of the two sides of the protection box 3 are convexly and fixedly provided with the protection members 9. The protection part 9 comprises a buffer air column 91, buffer foam 92 is fixedly installed on one side of the buffer air column 91, a plurality of cavities 93 are arranged in the buffer foam 92 in a hollow mode, drying agents 94 are placed in the cavities 93, the drying agents 94 can dehumidify the interior of the protection box 3, and stored hard disks are prevented from being damaged due to moisture; one end of the buffer air column 91 of the protection part 9 on the inner walls of the two sides of the protection box 3 is contacted with the outer wall of the storage box body 6, so that the storage box body 6 is limited while the storage box body 6 is buffered and protected, and the stability of the storage box body 6 is ensured; after the storage box is placed, the box door 31 is closed, the buffer block 32 on the side wall of the box door 31 further limits the storage box 6, and meanwhile, the buffer block plays a role in buffer protection on the storage box 6.
The working principle is as follows: when the safe storage box is used, a data hard disk needing escort is loaded in the storage box body 6, the lifting rope 5 penetrates into the lifting lug 61 at the top of the storage box body 6, meanwhile, the other end of the lifting rope 5 and the storage box body 6 are simultaneously placed in the protective box 3, the lifting rope 5 is fixedly tied in the through hole of the fixed block 4, the buffer air bag 7 in an unsaturated state at the bottom of the storage box body 6 supports the storage box body 6 to a certain extent, the external impact force of the protective box body 3 is prevented from being directly applied to the storage box body 6, meanwhile, the lifting rope 5 is matched to prevent the storage box body 6 from being displaced, the stability of the storage box body 6 is ensured, one end buffer air column 91 of the protective piece 9 on the inner walls on the two sides of the protective box body 3 is contacted with the outer wall of the storage box body 6, the storage box body 6 is limited while the storage box body 6 is buffered and the stability of the storage box body 6 is ensured; after the storage box is placed, the box door 31 is closed, the buffer block 32 on the side wall of the box door 31 further limits the storage box 6, and meanwhile, the buffer block plays a role in buffer protection on the storage box 6; when the protective box 3 needs to be escorted, the base 2 is lifted, the hydraulic cylinder 105 is started to drive the connecting rod 101 and the rotating connecting rod 102 to rotate, the connecting rod 101 and the rotating connecting rod 102 drive the supporting rod 103 to rotate, when the supporting rod 103 rotates to a position close to the side wall of the cavity 21, the hydraulic cylinder 105 stops, the roller 104 extends out, the roller 105 contacts the ground after the base 2 is put down, an operator can conveniently and quickly move the protective box 3, meanwhile, the vibration generated in the moving process can be effectively weakened by matching with the buffer structure 1, the storage box body 6 is not directly contacted with the protective box 3, the external impact force of the protective box 3 is prevented from directly acting into the storage box body 6 through the magnetic suspension structure at the bottom, meanwhile, the flexible connection of the top of the storage box body 6 ensures that when the protective box 3 is impacted by the outside, the flexible lifting rope 5 weakens and unloads the impact force, thereby effectively protecting the safety of the hard disk in the storage box body 6; the roller 104 is retracted into the cavity 21 by retracting the cylinder 105, thereby increasing the contact area of the bottom of the base 2 and improving the stability of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a protector is deposited to hard disk for data escort, includes buffer structure (1), its characterized in that: the top of the buffer structure (1) is fixedly provided with a protective box (3), and the bottom of the buffer structure is connected with a base (2);
a concave cavity (21) is concavely arranged at the bottom of the base (2), a fixed frame (22) is fixedly arranged in the concave cavity (21), and a plurality of displacement mechanisms (10) are rotatably arranged on the fixed frame (22);
fixed blocks (4) are fixedly mounted on the inner walls of two sides of the top of the protective box (3), the fixed blocks (4) are connected with lifting ropes (5) through holes, one ends, far away from the fixed blocks (4), of the lifting ropes (5) are connected with lifting lugs (61), the lifting lugs (61) are fixedly mounted on two sides of the top of the storage box body (6), the storage box body (6) is embedded in the protective box (3), and a buffer air bag (7) is fixedly mounted at the bottom of the storage box body (6);
and protection pieces (9) are convexly and fixedly arranged on the inner walls of the two sides of the protection box (3).
2. A hard disk storage guard for data escort as claimed in claim 1, wherein: the buffer structure (1) is composed of two sliding rods which are clamped in a sliding mode and sleeved with springs.
3. A hard disk storage guard for data escort as claimed in claim 1, wherein: the lifting rope (5) is an elastic rope.
4. A hard disk storage guard for data escort as claimed in claim 1, wherein: the front of protective box (3) has chamber door (31) through hinge pivot swing joint, one side evagination fixed mounting of chamber door (31) has buffer block (32), the area of buffer block (32) is less than or equal to protective box (3) open area.
5. A hard disk storage guard for data escort as claimed in claim 1, wherein: the middle four sides of buffering gasbag (7) are equipped with arcwall face (8), arcwall face (8) are flexible rubber material, arcwall face (8) form the anchor ring and both ends rigid coupling rubber block respectively, and the rubber block rigid coupling is in the bottom of storage box (6) and the bottom inner wall of protective housing (3) respectively.
6. A hard disk storage guard for data escort as claimed in claim 1, wherein: the storage box body (6) is of a antimagnetic box structure.
7. A hard disk storage guard for data escort as claimed in claim 1, wherein: the protection piece (9) comprises a buffer air column (91), buffer foam (92) is fixedly installed on one side of the buffer air column (91), a plurality of cavities (93) are arranged in the buffer foam (92) in a hollow mode, and drying agents (94) are placed in the cavities (93).
8. A hard disk storage guard for data escort as claimed in claim 1, wherein: displacement mechanism (10) includes connecting rod (101), the one end of connecting rod (101) is rotated and is installed the one end of mount (22), the other end of connecting rod (101) is rotated and is installed rotation connecting rod (102), the one end of rotating connecting rod (102) is rotated and is connected the one side at bracing piece (103), the one end of bracing piece (103) is rotated and is installed the other end of mount (22), the other end of bracing piece (103) is rotated and is installed gyro wheel (104), connecting rod (101) and rotation connecting rod (102) are rotated the junction and are rotated the removal end of installing pneumatic cylinder (105), the other end of pneumatic cylinder (105) is rotated and is installed the middle part of mount (22).
9. A hard disk storage guard for data escort as claimed in claim 1, wherein: the displacement mechanism (10) is symmetrically arranged by taking the central line of the base (2) as a symmetrical line, and the fixing frame (22) is of an I-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110936605.1A CN113707187A (en) | 2021-08-16 | 2021-08-16 | Hard disk storage protection device for data escort |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110936605.1A CN113707187A (en) | 2021-08-16 | 2021-08-16 | Hard disk storage protection device for data escort |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113707187A true CN113707187A (en) | 2021-11-26 |
Family
ID=78652784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110936605.1A Withdrawn CN113707187A (en) | 2021-08-16 | 2021-08-16 | Hard disk storage protection device for data escort |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113707187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447437A (en) * | 2023-04-11 | 2023-07-18 | 金华市华强电子科技股份有限公司 | Shockproof device and charging source |
-
2021
- 2021-08-16 CN CN202110936605.1A patent/CN113707187A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447437A (en) * | 2023-04-11 | 2023-07-18 | 金华市华强电子科技股份有限公司 | Shockproof device and charging source |
| CN116447437B (en) * | 2023-04-11 | 2023-11-14 | 金华市华强电子科技股份有限公司 | Shockproof device and charging source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113707187A (en) | Hard disk storage protection device for data escort | |
| CN213084071U (en) | Packing box for package copper foil | |
| CN114696242B (en) | Oil well distribution box with anti-collision function | |
| CN110155463B (en) | Limiting device for moving low-temperature refrigeration equipment | |
| CN111237069A (en) | Diesel generating set controller | |
| CN215664776U (en) | Digital sound console flight box with protection function | |
| CN212048725U (en) | Novel security protection transport case | |
| CN207943369U (en) | A kind of valuables packing device of vibration damping shatter-resistant | |
| CN108330804B (en) | A kind of damping bridge structure | |
| CN115163984A (en) | Portable artificial intelligence computer machine case with antidetonation device | |
| CN215324482U (en) | Paper packing box with safeguard measure | |
| CN213271656U (en) | Computer vibration damping base | |
| CN212101774U (en) | Shipbuilding gantry crane | |
| CN220997840U (en) | Turning device for garbage compression station and garbage compression station | |
| CN220431033U (en) | Plastic packaging box with buffer structure | |
| CN111762116A (en) | Multifunctional automobile bumper equipment | |
| CN220997765U (en) | IBC ton bucket shockproof structure | |
| CN214652231U (en) | Intelligent unloading platform | |
| CN216915893U (en) | Liquefied petroleum gas bottle loading and unloading vehicle | |
| CN216734340U (en) | Hand cart | |
| CN217532947U (en) | Combined handcart | |
| CN218070780U (en) | Environment-friendly electric power 35KV aerifys cabinet | |
| CN213651632U (en) | Heavy part transportation device with lifting function | |
| CN113585952B (en) | Electric crawling ladder capable of climbing rapidly under dangerous condition of underground operation | |
| CN218585375U (en) | Intelligent inspection device for storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211126 |
|
| WW01 | Invention patent application withdrawn after publication |