CN221040119U - Easily clear up formula magnetic head of punching card with buffer structure - Google Patents
Easily clear up formula magnetic head of punching card with buffer structure Download PDFInfo
- Publication number
- CN221040119U CN221040119U CN202323122682.7U CN202323122682U CN221040119U CN 221040119 U CN221040119 U CN 221040119U CN 202323122682 U CN202323122682 U CN 202323122682U CN 221040119 U CN221040119 U CN 221040119U
- Authority
- CN
- China
- Prior art keywords
- magnetic head
- protection frame
- buffer
- card
- card swiping
- 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.)
- Active
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 60
- 238000004080 punching Methods 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 230000003670 easy-to-clean Effects 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000013016 damping Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 8
- 230000003111 delayed effect Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 15
- 238000013461 design Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Abstract
The utility model belongs to the field of card-punching magnetic head equipment, in particular to an easy-to-clean card-punching magnetic head with a buffer structure, which aims at solving the problems that the existing card-punching magnetic head is easy to cause external collision and damage because no device for protecting the card-punching magnetic head is arranged outside the card-punching magnetic head, and is inconvenient to discover in time after being damaged, thereby affecting timely maintenance and delaying normal use; the cleaning mechanism is arranged on the buffer plate and used for cleaning the semicircular shell. When the anti-collision device is used, the semicircular shell can have a better protection effect, so that the damage of the card swiping magnetic head caused by external collision is prevented, the phenomenon that the card swiping magnetic head is damaged and cannot be found in time during the period of non-use is avoided, the timely maintenance is affected, and the normal use is delayed.
Description
Technical Field
The utility model relates to the technical field of card swiping magnetic head equipment, in particular to an easy-to-clean card swiping magnetic head with a buffer structure.
Background
Along with the continuous development of intelligent science and technology, card swiping payment is widely used in daily life due to the advantages of convenience, safety, high efficiency, safety and the like, and a card swiping magnetic head plays a vital role for the card swiping machine as a necessary part of the card swiping machine;
Through retrieving, the patent of granting the bulletin number CN211087237U proposes an easy clearance type magnetic head of punching card with buffer structure, the on-line screen storage device comprises a base, square groove has been seted up at the middle part on the base, base lower extreme square groove below fixedly connected with circuit board, the curb plate that symmetry set up around base upper end fixedly connected with, curb plate and another curb plate inboard pass through screw fixedly connected with semi-circular shell, semi-circular shell lower extreme and base upper end laminating, the rotation hole has been seted up in the curb plate outside, the spacing hole of symmetry setting has been seted up on the base, adjustable mounting groove has been seted up in the left side in the base, the locating mounting hole has been seted up on the right side in the base. This easy clearance formula magnetic head of punching card with buffer structure effectively cushions, reduces the injury to the magnetic head of punching card, improves the life of magnetic head of punching card, avoids the dust to fall on the magnetic track area, influences the effect of punching card, through the design of square groove, the connection of the circuit of being convenient for, ensures the normal use of magnetic head of punching card, ensures the fastness of magnetic head of punching card. The following problems exist in the technical scheme:
In the process of card swiping, the damping performance of the card swiping magnetic head can be improved through the damping spring, but when the card swiping magnetic head is not in use, the outside of the card swiping magnetic head is not provided with a device for protecting the card swiping magnetic head, so that the card swiping magnetic head is easy to collide with the outside, damage is caused, and meanwhile, timely discovery is not convenient after the card swiping magnetic head is damaged, thereby affecting timely maintenance and delaying normal use;
Aiming at the problems, the utility model provides an easy-to-clean type card swiping magnetic head with a buffer structure.
Disclosure of utility model
The utility model provides an easy-to-clean type card swiping magnetic head with a buffer structure, which solves the defects that the card swiping magnetic head is easy to damage due to the fact that a device for protecting the card swiping magnetic head is not arranged outside the card swiping magnetic head in the prior art, and is inconvenient to find in time after damage, so that timely maintenance is affected and normal use is delayed.
The utility model provides the following technical scheme:
an easy-to-clean type card swiping magnetic head with a buffer structure, comprising:
the damping buffer is fixedly arranged at the top of the bottom plate in a pairwise symmetrical mode, the same buffer plate is fixedly arranged at the top ends of the four damping buffers, a limiting frame used for limiting the buffer plate is fixedly arranged at the top of the bottom plate, a semicircular shell is arranged at the top of the buffer plate, three card brushing grooves are formed in the outer wall of the semicircular shell, and magnetic track belts are fixedly arranged in the three card brushing grooves;
The protection mechanism is arranged on the buffer plate and used for protecting the semicircular shell;
The cleaning mechanism is arranged on the buffer plate and used for cleaning the semicircular shell.
In one possible design, the protection mechanism comprises a first protection frame and a second protection frame, the first protection frame and the second protection frame are both connected to two sides of the buffer plate through rotation of a rotating shaft, a magnet is arranged on one side of the first protection frame, and a positioning rod is fixedly arranged on one side of the first protection frame in a pairwise symmetrical mode.
In one possible design, one side of the second protection frame is provided with an iron block adsorbed with the magnet, one side of the second protection frame is provided with four jacks for inserting positioning rods, and the tops of the first protection frame and the second protection frame are fixedly provided with handles.
In one possible design, the cleaning mechanism comprises two symmetrical fixing plates fixedly mounted at the top of the buffer plate, the two fixing plates are arranged on two sides of the semicircular shell, one side of each fixing plate is rotatably connected with a rotating rod through a rotating shaft, and a hairbrush is arranged between the two rotating rods.
In one possible design, the two ends of the hairbrush are fixedly provided with inserting rods, one ends of the two rotating rods are fixedly provided with mounting cylinders for inserting the inserting rods, one side of the inner wall of each mounting cylinder is fixedly provided with a spring, and one end of each spring is fixedly provided with a moving plate attached to one end of each inserting rod.
In one possible design, the bottom of the bottom plate is fixedly provided with a rubber pad.
According to the application, when the brush holder is used, the fixing bolts penetrate through the mounting holes on the bottom plate and are screwed down, so that the bottom plate can be mounted at a proper area, meanwhile, the rubber pad arranged at the bottom of the bottom plate can be attached to the top of the mounting position, so that the mounting attachment degree of the bottom plate can be enhanced, the phenomenon that sliding shake occurs at the later stage of the brush holder during use is prevented, the stability is improved, the semicircular shell is clamped between two fixing plates and fixed through screws, then the rotating rod is rotated to drive the brush between the two rotating plates to rotate, the brush can be attached to the outer wall of the semicircular shell, the brush can be used for wiping the semicircular shell in the rotating process, the effect of cleaning is achieved, dust is prevented from falling on a magnetic track belt on the semicircular shell, the effect of a brush clamp is influenced, meanwhile, the brush is driven to be replaced after long-time use, the brush is pushed out from one mounting cylinder, the other end of the brush can be automatically pulled out, the brush is conveniently removed, the brush is replaced, the brush is firstly replaced by the screw, the brush is connected to the mounting cylinder after replacement, the brush holder is pushed into the mounting cylinder after the brush holder is replaced by the mounting cylinder, the brush holder is replaced by the brush holder, the other end is automatically pulled into the mounting cylinder, the mounting cylinder is conveniently, and the brush holder is compressed by the mounting cylinder is simultaneously, the brush holder is compressed by the mounting cylinder, and the brush holder is conveniently is moved, and the brush holder is conveniently is compressed by the mounting cylinder, and the brush holder is simultaneously, and the brush holder is conveniently is compressed by the mounting cylinder, and the brush holder is convenient to be conveniently, and can be moved by the mounting cylinder;
After the semicircular shell is cleaned, the card can be placed on the magnetic track belt in the card swiping groove, so that data can be read, when external pressure is received, the damping buffer at the bottom of the buffer plate can buffer the external applied pressure, so that the integrity of the card swiping magnetic head is guaranteed, the service life is prolonged, when the card swiping magnetic head is not in use, the handle is pulled to rotate the first protective frame and the second protective frame, the first protective frame and the second protective frame are attached, meanwhile, the magnet arranged at one side of the first protective frame can be adsorbed with the iron block arranged at one side of the second protective frame, the first protective frame and the second protective frame are fixedly connected, the positioning rod fixed at one side of the first protective frame can be inserted into the jack arranged at one side of the second protective frame, the supporting firmness between the first protective frame and the second protective frame can be improved, the semicircular shell can be further provided with a good protective effect, the card swiping magnetic head is prevented from being damaged by external collision, the phenomenon that the card swiping magnetic head is damaged in time is avoided, and maintenance cannot be influenced in time is delayed, and the device is used normally.
According to the easily cleaned type card swiping magnetic head with the buffer structure, the first protection frame and the second protection frame can be rotated by pulling the handle through the protection mechanism, so that the first protection frame and the second protection frame are attached, meanwhile, the magnet arranged on one side of the first protection frame is adsorbed with the iron block arranged on one side of the second protection frame, the first protection frame and the second protection frame are fixedly connected, the positioning rod fixed on one side of the first protection frame is inserted into the jack arranged on one side of the second protection frame, and further, the supporting firmness between the first protection frame and the second protection frame can be improved, the semicircular shell can play a good protection effect, the damage of the magnetic head caused by external collision due to card swiping is prevented, and the phenomenon that the magnetic head is damaged and cannot be found in time during non-use is avoided, so that the timely maintenance is influenced, and the normal use is delayed;
According to the easy-to-clean type card punching magnetic head with the buffer structure, through the cleaning mechanism, the brush can be used for wiping the semicircular shell in the process of rotating the rotating rod, so that the cleaning effect is achieved, dust is prevented from falling on a magnetic track belt on the semicircular shell, meanwhile, the brush is pushed to drive the inserting rod with one fixed end to be pulled out of one mounting cylinder, the other end of the brush can be pulled out automatically, so that the brush can be taken out and replaced conveniently, when the replaced brush is mounted, firstly the inserting rod at one end of the brush is inserted into the mounting cylinder and pushed, and then the inserting rod at the other end of the brush is aligned and inserted into the other mounting cylinder, so that the brush is fixedly mounted in the middle of the two mounting cylinders, the cleaning effect of the semicircular shell is improved, and meanwhile, the convenient brush is detached and the mounting effect is achieved;
The utility model can play a better protection role on the semicircular shell, prevent the card swiping magnetic head from being damaged due to external collision, and avoid the phenomenon that the card swiping magnetic head cannot be found in time due to damage during non-use, thereby affecting the timely maintenance and delaying the normal use.
Drawings
FIG. 1 is a schematic diagram of a front view of an easy-to-clean card swiping head with a buffer structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view of an easy-to-clean card swiping head with a buffer structure according to an embodiment of the present utility model;
FIG. 3 is a schematic structural diagram of a first protection frame and a second protection frame with buffer structure for an easy-to-clean magnetic head for swiping card according to an embodiment of the present utility model;
Fig. 4 is a schematic cross-sectional view of an easy-to-clean type card swiping magnetic head mounting cylinder with a buffer structure according to an embodiment of the utility model.
Reference numerals:
1. A bottom plate; 2. a damping buffer; 3. a buffer plate; 4. a semicircular housing; 5. swiping a card slot; 6. a track belt; 7. a fixing plate; 8. a rotating lever; 9. a mounting cylinder; 10. a spring; 11. a moving plate; 12. inserting a connecting rod; 13. a brush; 14. a first protective frame; 15. a second protective frame; 16. a handle; 17. a magnet; 18. a positioning rod; 19. iron blocks; 20. a jack; 21. a rubber pad; 22. and a limit frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, a magnetic head for swiping card includes:
The damping buffer device comprises a bottom plate 1, wherein damping buffers 2 are symmetrically and fixedly arranged on the top of the bottom plate 1 in pairs, the same buffer plate 3 is fixedly arranged on the top of the four damping buffers 2, a limiting frame 22 for limiting the buffer plate 3 is fixedly arranged on the top of the bottom plate 1, a semicircular shell 4 is arranged on the top of the buffer plate 3, three card swiping grooves 5 are formed in the outer wall of the semicircular shell 4, and magnetic track strips 6 are fixedly arranged in the three card swiping grooves 5;
the protection mechanism is arranged on the buffer plate 3 and used for protecting the semicircular shell 4;
the cleaning mechanism is arranged on the buffer plate 3 and used for cleaning the semicircular shell 4.
According to the technical scheme, after the semicircular shell 4 is cleaned, the card can be placed on the magnetic track belt 6 in the card swiping groove 5, so that data can be read, when external pressure is applied, the damping buffer 2 at the bottom of the buffer plate 3 can buffer the externally applied pressure, so that the integrity of the card swiping magnetic head is guaranteed, the service life is prolonged, the semicircular shell 4 can be protected better through the protection mechanism, the card swiping magnetic head is prevented from being damaged due to the collision of the outside, the phenomenon that the card swiping magnetic head is damaged and cannot be found in time during non-use is avoided, the timely maintenance is affected, the normal use is delayed, the cleaning effect of the semicircular shell 4 is improved through the cleaning mechanism, and meanwhile, the technical effects of disassembling and installing the hairbrush 13 are also realized conveniently.
Referring to fig. 1-3, the protection mechanism includes a first protection frame 14 and a second protection frame 15, the first protection frame 14 and the second protection frame 15 are both rotatably connected to two sides of the buffer plate 3 through a rotation shaft, a magnet 17 is disposed on one side of the first protection frame 14, and positioning rods 18 are symmetrically and fixedly disposed on one side of the first protection frame 14.
Referring to fig. 1-3, an iron block 19 attracted to the magnet 17 is disposed on one side of the second protection frame 15, four insertion holes 20 for inserting the positioning rods 18 are formed on one side of the second protection frame 15, and handles 16 are fixedly disposed on top of the first protection frame 14 and the second protection frame 15.
According to the technical scheme, the first protection frame 14 and the second protection frame 15 can be rotated by pulling the handle 16, so that the first protection frame 14 and the second protection frame 15 are attached, meanwhile, the magnet 17 arranged on one side of the first protection frame 14 can be adsorbed to the iron block 19 arranged on one side of the second protection frame 15, the first protection frame 14 and the second protection frame 15 are fixedly connected, the positioning rod 18 fixed on one side of the first protection frame 14 can be inserted into the jack 20 arranged on one side of the second protection frame 15, further, the supporting firmness between the first protection frame 14 and the second protection frame 15 can be improved, the semicircular shell 4 can play a good protection role, the magnetic head is prevented from being damaged due to the fact that the magnetic head is blocked by an external collision, the phenomenon that the magnetic head is damaged and cannot be found in time during non-use is avoided, and accordingly, the timely maintenance is influenced, and the normal use technical effect is avoided.
Referring to fig. 1 and 4, the cleaning mechanism includes two symmetrical fixing plates 7 fixedly mounted on the top of the buffer plate 3, the two fixing plates 7 are disposed on two sides of the semicircular housing 4, one sides of the two fixing plates 7 are rotatably connected with rotating rods 8 through rotating shafts, and a brush 13 is disposed between the two rotating rods 8.
Referring to fig. 1 and 4, the two ends of the brush 13 are fixedly provided with inserting rods 12, one ends of the two rotating rods 8 are fixedly provided with mounting cylinders 9 for inserting the inserting rods 12, one side of the inner wall of each mounting cylinder 9 is fixedly provided with a spring 10, and one end of the spring 10 is fixedly provided with a moving plate 11 attached to one end of the inserting rod 12.
According to the technical scheme, the semicircular shell 4 can be wiped by the hairbrush 13 in the process of rotating the rotating rod 8, the cleaning effect is achieved, dust is prevented from falling on the magnetic track belt 6 on the semicircular shell 4, the hairbrush 13 is pushed, the inserting rod 12 with one fixed end is driven to be pulled out of one mounting cylinder 9, the other end of the hairbrush 13 can be pulled out automatically, so that the hairbrush 13 can be detached and taken out, the hairbrush 13 is convenient to replace, when the hairbrush 13 after replacement is mounted, the inserting rod 12 at one end of the hairbrush 13 is inserted into the mounting cylinder 9 and pushed, then the inserting rod 12 at the other end of the hairbrush 13 is aligned and inserted into the other mounting cylinder 9, the hairbrush 13 is fixedly mounted in the middle of the two mounting cylinders 9, the cleaning effect of the semicircular shell 4 is improved, and meanwhile the technical effects of facilitating the disassembly and mounting of the hairbrush 13 are achieved.
The application can be used in the field of card swiping magnetic head equipment and can also be used in other fields suitable for the application.
The magnetic track belt 6 is the same as the magnetic track belt 15 mentioned in the Chinese patent grant publication No. CN211087237U, and the structure and mechanism are not repeated here;
Example 2
Referring to fig. 2, an improvement is made on the basis of the first embodiment: an easy-to-clean type card swiping magnetic head with a buffer structure is applied to the field of card swiping magnetic head equipment;
The bottom of the bottom plate 1 is fixedly provided with a rubber pad 21.
The rubber pad 21 that above-mentioned technical scheme can reach bottom plate 1 bottom setting can laminate mutually with the top of mounted position to can strengthen the installation laminating degree of bottom plate 1, prevent that the device later stage from appearing sliding when using and rocking the phenomenon, improved stability technological effect.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. Easy clearance formula magnetic head of punching card with buffer structure, its characterized in that includes:
The damping buffer device comprises a bottom plate (1), wherein damping buffers (2) are symmetrically and fixedly arranged at the top of the bottom plate (1), the same buffer plate (3) is fixedly arranged at the top of each damping buffer (2), a limiting frame (22) used for limiting the buffer plate (3) is fixedly arranged at the top of the bottom plate (1), a semicircular shell (4) is arranged at the top of each buffer plate (3), three card swiping grooves (5) are formed in the outer wall of each semicircular shell (4), and magnetic track strips (6) are fixedly arranged in the three card swiping grooves (5);
the protection mechanism is arranged on the buffer plate (3) and used for protecting the semicircular shell (4);
the cleaning mechanism is arranged on the buffer plate (3) and used for cleaning the semicircular shell (4).
2. The easy-to-clean type card swiping magnetic head with the buffer structure according to claim 1, wherein the protection mechanism comprises a first protection frame (14) and a second protection frame (15), the first protection frame (14) and the second protection frame (15) are both connected to two sides of the buffer plate (3) through rotation of a rotating shaft, a magnet (17) is arranged on one side of the first protection frame (14), and positioning rods (18) are symmetrically and fixedly arranged on one side of the first protection frame (14).
3. The easy-to-clean type card swiping magnetic head with the buffer structure according to claim 2, characterized in that an iron block (19) adsorbed with a magnet (17) is arranged on one side of the second protection frame (15), four jacks (20) for inserting positioning rods (18) are arranged on one side of the second protection frame (15), and handles (16) are fixedly arranged at the tops of the first protection frame (14) and the second protection frame (15).
4. The easy-to-clean type magnetic head with the buffer structure according to claim 1, wherein the cleaning mechanism comprises two symmetrical fixing plates (7) fixedly installed at the top of the buffer plate (3), the two fixing plates (7) are arranged on two sides of the semicircular shell (4), one side of each fixing plate (7) is rotatably connected with a rotating rod (8) through a rotating shaft, and a hairbrush (13) is arranged between the two rotating rods (8).
5. The easy-to-clean type magnetic head with the buffer structure according to claim 4, wherein the two ends of the brush (13) are fixedly provided with inserting rods (12), one ends of the two rotating rods (8) are fixedly provided with mounting cylinders (9) for inserting the inserting rods (12), one side of the inner wall of each mounting cylinder (9) is fixedly provided with a spring (10), and one end of each spring (10) is fixedly provided with a movable plate (11) attached to one end of each inserting rod (12).
6. The easy-to-clean type card swiping magnetic head with the buffer structure according to claim 1, wherein a rubber pad (21) is fixedly arranged at the bottom of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122682.7U CN221040119U (en) | 2023-11-20 | 2023-11-20 | Easily clear up formula magnetic head of punching card with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323122682.7U CN221040119U (en) | 2023-11-20 | 2023-11-20 | Easily clear up formula magnetic head of punching card with buffer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040119U true CN221040119U (en) | 2024-05-28 |
Family
ID=91181716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323122682.7U Active CN221040119U (en) | 2023-11-20 | 2023-11-20 | Easily clear up formula magnetic head of punching card with buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040119U (en) |
-
2023
- 2023-11-20 CN CN202323122682.7U patent/CN221040119U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208029267U (en) | A kind of special cabinet apparatus of automation instrument | |
| CN221040119U (en) | Easily clear up formula magnetic head of punching card with buffer structure | |
| CN112555344A (en) | Anti-collision device for LED display screen and use method | |
| CN113075435A (en) | Novel multi-functional measurement install bin of combination formula | |
| CN112269046A (en) | Electric power gauge protection device | |
| CN216210840U (en) | Virtual machine storage device of integrated server | |
| CN209149229U (en) | A kind of main frame convenient for cleaning | |
| CN208270669U (en) | A kind of BDV capacitor tester with shockproof heat dissipation effect | |
| CN219800101U (en) | Cooling device for computer equipment | |
| CN215814052U (en) | Computer heat radiator installed on computer case | |
| CN220896160U (en) | Power distribution cabinet platform with general protection function of communication base station | |
| CN220752627U (en) | Controller main board structure | |
| CN220773880U (en) | Display screen module with high protection performance | |
| CN220829129U (en) | Installation protection mechanism of heat exchanger | |
| CN213842434U (en) | Ultra-low temperature wireless temperature recorder | |
| CN216532086U (en) | Wireless signal acquisition filtering device for electronic information | |
| CN216081509U (en) | Vehicle mileage statistics device convenient for data reading | |
| CN220871787U (en) | Dustproof and moistureproof sensor | |
| CN219478286U (en) | Data storage device for on-line monitoring | |
| CN220688491U (en) | Construction engineering cost analysis device | |
| CN219350959U (en) | Bus connection structure between switch cabinets | |
| CN220752284U (en) | Power supply product aging test cabinet | |
| CN219370272U (en) | Data management terminal | |
| CN220890474U (en) | Wet-type servo permanent magnet pump | |
| CN220154881U (en) | Assembled computer heat abstractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |