CN112105212B - Unilateral fixing device for block chain equipment - Google Patents
Unilateral fixing device for block chain equipment Download PDFInfo
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- CN112105212B CN112105212B CN202010924282.XA CN202010924282A CN112105212B CN 112105212 B CN112105212 B CN 112105212B CN 202010924282 A CN202010924282 A CN 202010924282A CN 112105212 B CN112105212 B CN 112105212B
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1405—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by clips or resilient members, e.g. hooks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
- H05K7/1489—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures characterized by the mounting of blades therein, e.g. brackets, rails, trays
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a single-side fixing device for block chain equipment, which comprises a device main body, a cover plate mechanism, a fixing mechanism, block chain equipment, a convex block, a rotating plate, a second spring, a limiting mechanism, a lifting ball, a first sliding rod, a first sliding block, a third spring, a fourth spring, a first abutting rod, a second abutting rod, a fifth spring, a limiting rod, a second sliding block and a sliding groove. The invention has the beneficial effects that: pressing block chain equipment, make the top of gag lever post block in the bottom of block chain equipment, then block chain equipment is fixed in the inside of device main part, when needs dismantle block chain equipment, the ball is carried in the pulling, drive first slide bar and slide to the top, the second supports the bottom of the first slide bar of pole conflict again, the gag lever post is also driven simultaneously and is not at block chain equipment, rotate the restriction that block chain equipment breaks away from the lug this moment, can accomplish the dismantlement operation, through the aforesaid setting, the installation or the dismantlement operation of block chain equipment have been made things convenient for, time is saved, and the work efficiency is improved.
Description
Technical Field
The invention relates to a fixing device, in particular to a single-side fixing device for block chain equipment, and belongs to the field of block chain equipment fixing.
Background
Blockchains are a term of art in information technology. In essence, the system is a shared database, and the data or information stored in the database has the characteristics of 'whole-course trace', 'traceability', 'public transparency', 'collective maintenance', and the like. The equipment of the integrated block chain technology needs to use a unilateral fixing device in installation.
However, most of common block chain equipment is mounted by using a fixing method such as bolts, which wastes time and labor, and a professional tool is required for mounting, so that the mounting or dismounting efficiency is reduced.
Disclosure of Invention
The invention aims to solve the problems and provide a single-side fixing device for a block chain device, which has the advantages of quick installation or disassembly, saves the installation time and improves the working efficiency.
The invention achieves the purpose through the following technical scheme, and the unilateral fixing device for the block chain equipment comprises a device main body, wherein a fixing mechanism is arranged in the device main body, the fixing mechanism comprises the block chain equipment, a convex block, a rotating plate and a second spring, the convex block is fixedly connected to the inner wall of one side of the device main body, the block chain equipment is arranged on one side of the convex block, the rotating plate is arranged at the bottom end of the block chain equipment and is rotatably connected to the top end of the device main body, the top end of the second spring is fixed to the bottom end of the rotating plate, the bottom end of the second spring is fixed to the inner wall of the device main body, a limiting mechanism is arranged inside the device main body, and the limiting mechanism comprises a lifting ball, a first sliding rod, a first sliding block, a third spring, a fourth spring, a first abutting rod, a second abutting rod, a fifth spring, a limiting rod, The bottom of one end of the rotating plate is abutted with the first slider, the side wall of the first slider is wound with the third spring, the top end of the third spring is fixed on the side wall of the first slider, the bottom end of the third spring is fixed on the inner wall of the device main body, one end of the first sliding rod penetrates through the inside of the first slider, extends to the outer side of the inner wall of the device main body and is fixed with the lifting ball, the bottom end of the first sliding rod extends to the inside of the device main body, the side wall of the first sliding rod is wound with the fourth spring, the top end of the fourth spring is abutted with the bottom end of the first slider, the bottom end of the fourth spring is fixedly connected on the side wall of the first sliding rod, the side wall of the first sliding rod is rotatably connected with the limiting rod, the inside of the device main body is provided with the sliding groove, and the middle part of the limiting rod is rotatably connected with the second slider, the second slider sliding connection in the spout, the top of gag lever post contradict in the inside of block chain equipment bottom, the bottom mounting of first slider one side has first to the pole, the bottom of first to the pole has contradict the second to the pole, the second support the one end of pole contradict in first slide bar and other end fixed connection in the one end of fifth spring, the other end fixed connection of fifth spring in the inner wall of device main part, the second support the pole through fifth spring sliding connection in the inside of device main part, the top of device main part is equipped with apron mechanism.
Preferably, for the convenience the gag lever post is contradicted block chain equipment, the bottom of first slide bar is the round platform form, the spout is inclination setting.
Preferably, in order to facilitate the first abutting rod to abut against the second abutting rod, the bottom end of the first abutting rod is in an isosceles triangle shape, and the first sliding block is in a T shape.
Preferably, in order to facilitate the sealing of the device main body, the cover plate mechanism comprises a sealing cover, a carrying handle, a limiting block, a supporting block and a first spring, the sealing cover is rotatably connected to the top end of the device main body, the carrying handle is arranged on the top end of the sealing cover, the limiting block is fixedly connected to the bottom end of one side of the sealing cover, the bottom end of the limiting block extends into the device main body, the supporting block is arranged on each of two sides of the limiting block, one end, deviating from the limiting block, of the supporting block is fixedly connected to one end of the first spring, the other end of the first spring is fixed to the inner wall of the device main body, and the limiting block is connected to the inside of the device main body through the first spring in a sliding manner.
Preferably, in order to facilitate heat dissipation, heat dissipation mechanisms are arranged on two sides of the device body and comprise heat dissipation holes, first fixing blocks and a filter screen, the heat dissipation holes are respectively arranged on two sides of the device body, two first fixing blocks are arranged on the inner wall, close to the heat dissipation holes, of the device body, and the filter screen is clamped between the two first fixing blocks.
Preferably, in order to fix the installation main body conveniently, two mounting holes are respectively formed in two sides of the bottom end of the device main body, and the mounting holes are in a number 0 shape.
The invention has the beneficial effects that: when a user needs to install the block chain equipment in a unilateral fixing mode, the cover plate mechanism is opened firstly, one end of the bottom end of the block chain equipment is clamped between the lug and the rotating plate, then the bottom end of the block chain equipment is attached to the top end of the rotating plate, the block chain equipment is pressed, the rotating plate deflects towards the bottom end, at the moment, the first sliding block displaces towards the bottom end, the first abutting rod starts to abut against the second abutting rod, the second abutting rod is not abutted against the bottom end of the first sliding rod, the first sliding rod slides towards the bottom end under the automatic resetting of the fourth spring, meanwhile, the limiting rod enables the top end of the limiting rod to be clamped at the bottom end of the block chain equipment under the action of the second sliding block of the first sliding rod, the block chain equipment is fixed in the device main body, when the block chain equipment needs to be disassembled, the lifting ball is pulled to drive the first sliding rod to slide towards the top end, and then the second abutting rod automatically reset by the fifth spring again abuts against the bottom end of the first sliding rod, meanwhile, the limiting rod is also driven to be not clamped with the block chain equipment, the block chain equipment is rotated to be separated from the limit of the lug, and then the disassembling operation can be completed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the device body, the fixing mechanism and the limiting mechanism shown in FIG. 1;
FIG. 3 is a schematic view showing a connection structure of the apparatus main body and the cover mechanism shown in FIG. 1;
fig. 4 is a schematic view of a connection structure of the device body and the heat dissipation mechanism shown in fig. 1;
fig. 5 is an enlarged schematic view of the portion a shown in fig. 2.
In the figure: 1. the device comprises a device body, 2, a mounting hole, 3, a heat dissipation mechanism, 31, a heat dissipation hole, 32, a first fixing block, 33, a filter screen, 4, a cover plate mechanism, 41, a sealing cover, 42, a lifting handle, 43, a limiting block, 44, a resisting block, 45, a first spring, 5, a fixing mechanism, 51, a block chain device, 52, a convex block, 53, a rotating plate, 54, a second spring, 6, a limiting mechanism, 61, a lifting ball, 62, a first sliding rod, 63, a first sliding block, 64, a third spring, 65, a fourth spring, 66, a first resisting rod, 67, a second resisting rod, 68, a fifth spring, 69, a limiting rod, 69a second sliding block, 69b and a sliding groove.
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 to 5, a single-side fixing device for a block chain device includes a device main body 1, a fixing mechanism 5 is disposed in the device main body 1, the fixing mechanism 5 includes a block chain device 51, a protruding block 52, a rotating plate 53 and a second spring 54, the protruding block 52 is fixedly connected to an inner wall of one side of the device main body 1, the block chain device 51 is disposed on one side of the protruding block 52, the rotating plate 53 is disposed at a bottom end of the block chain device 51, the rotating plate 53 is rotatably connected to a top end of the device main body 1, a top end of the second spring 54 is fixed to a bottom end of the rotating plate 53, a bottom end of the second spring is fixed to the inner wall of the device main body 1, a limiting mechanism 6 is disposed in the device main body 1, and the limiting mechanism 6 includes a lifting ball 61, a first sliding rod 62, a first sliding block 63, a third spring 64, a fourth spring 65, and a fourth spring 65, A first abutting rod 66, a second abutting rod 67, a fifth spring 68, a limiting rod 69, a second sliding block 69a and a sliding groove 69b, the first sliding block 63 abuts against the bottom end of one end of the rotating plate 53, the third spring 64 is wound on the side wall of the first sliding block 63, the top end of the third spring 64 is fixed on the side wall of the first sliding block 63, the bottom end of the third spring is fixed on the inner wall of the device main body 1, one end of the first sliding rod 62 penetrates through the inside of the first sliding block 63, extends to the outer side of the inner wall of the device main body 1 and is fixed with the lifting ball 61, the bottom end of the first sliding rod 62 extends to the inside of the device main body 1, the side wall of the first sliding rod 1 is wound with the fourth spring 65, the top end of the fourth spring 65 abuts against the bottom end of the first sliding block 63, the bottom end of the fourth spring is fixed on the side wall of the first sliding rod 62, and the limiting rod 69 is rotatably connected on the side wall of the first sliding rod 62, the inside of device main part 1 is equipped with spout 69b, the middle part of gag lever post 69 rotates and is connected with second slider 69a, second slider 69a sliding connection in spout 69b, the top of gag lever post 69 contradict in the inside of block chain equipment 51 bottom, the bottom mounting of first slider 63 one side has first pole 66 that supports, the bottom of first pole 66 contradicts has second pole 67 that supports, the one end of second pole 67 contradict in first slide bar 62 and other end fixed connection in the one end of fifth spring 68, the other end fixed connection of fifth spring 68 in the inner wall of device main part 1, second pole 67 through fifth spring 68 sliding connection in the inside of device main part 1, the top of device main part 1 is equipped with apron mechanism 4.
As a technical optimization scheme of the present invention, the bottom end of the second spring 54, which is larger than the bottom end of the second first slide bar 62, is in a circular truncated cone shape, and the sliding groove 69b is arranged at an inclined angle.
As a technical optimization scheme of the present invention, the bottom end of the first abutting rod 66 is in an isosceles triangle shape, and the first sliding block 63 is in a T shape.
As a technical optimization scheme of the present invention, the cover plate mechanism 4 includes a cover 41, a carrying handle 42, a limiting block 43, a resisting block 44 and a first spring 45, the top end of the device main body 1 is rotatably connected with the cover 41, the carrying handle 42 is arranged at the top end of the cover 41, the limiting block 43 is fixedly connected to the bottom end of one side of the cover 41, the bottom end of the limiting block 43 extends into the device main body 1, two sides of the limiting block 43 are respectively provided with one resisting block 44, one end of the resisting block 44 departing from the limiting block 43 is fixedly connected to one end of the first spring 45, the other end of the first spring 45 is fixed on the inner wall of the device main body 1, and the limiting block 43 is slidably connected to the inside of the device main body 1 through the first spring 45.
As a technical optimization scheme of the present invention, heat dissipation mechanisms 3 are disposed on two sides of the device body 1, each heat dissipation mechanism 3 includes a heat dissipation hole 31, a first fixing block 32 and a filter screen 33, the heat dissipation holes 31 are disposed on two sides of the device body 1, two first fixing blocks 32 are disposed on an inner wall of the device body 1 close to the heat dissipation holes 31, and the filter screen 33 is clamped between the two first fixing blocks 32.
As a technical optimization scheme of the invention, two mounting holes 2 are respectively arranged on two sides of the bottom end of the device main body 1, and the mounting holes 2 are in a digital 0 shape.
When the block chain device 51 is used, when a user needs to install the block chain device 51 in a unilateral fixing mode, the device body 1 is installed at a proper position through the installation hole 2, the carrying handle 42 is pulled to apply a certain force, the limiting block 43 is separated from the interference of the two abutting blocks 44, the sealing cover 41 is rotated, one end of the bottom end of the block chain device 51 is clamped between the convex block 52 and the rotating plate 53, the bottom end of the block chain device 51 is attached to the top end of the rotating plate 53, the block chain device 51 is pressed to deflect the bottom end of the rotating plate 53, the first sliding block 63 displaces towards the bottom end, the first abutting rod 66 begins to abut against the second abutting rod 67, the second abutting rod 67 does not abut against the bottom end of the first sliding rod 62, the first sliding rod 62 slides towards the bottom end under the automatic resetting of the fourth spring 65, and the limiting rod 69 is under the action of the first sliding rod 62 and the second sliding block 69a, the top end of the limiting rod 69 is clamped at the bottom end of the block chain equipment 51, the block chain equipment 51 is fixed inside the device main body 1, when the block chain equipment 51 needs to be disassembled, the lifting ball 61 is pulled to drive the first slide rod 62 to slide towards the top end, then the second abutting rod 67 automatically reset by the fifth spring 68 abuts against the bottom end of the first slide rod 62 again, meanwhile, the limiting rod 69 is also driven to be not clamped with the block chain equipment 51, at the moment, the block chain equipment 51 is rotated to be separated from the limit of the lug 52, the disassembling operation can be completed, through the arrangement, the assembling or disassembling operation of the block chain equipment 51 is facilitated, the time is saved, the working efficiency is improved, the design of the other heat dissipation holes 31 enables the block chain equipment 51 to timely dissipate heat, the working temperature is kept at a proper working temperature, and the detachable filter screen 33 prevents dust in the air from entering the device main body 1, ensuring the cleanness and tidiness in the container.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A block chain is unilateral fixing device for equipment, includes device main part (1), its characterized in that: a fixing mechanism (5) is arranged in the device main body (1), the fixing mechanism (5) comprises block chain equipment (51), a convex block (52), a rotating plate (53) and a second spring (54), the convex block (52) is fixedly connected to the inner wall of one side of the device main body (1), the block chain equipment (51) is arranged on one side of the convex block (52), and the rotating plate (53) is arranged at the bottom end of the block chain equipment (51);
the top end of the second spring (54) is fixed at the bottom end of the rotating plate (53), the bottom end of the second spring is fixed on the inner wall of the device main body (1), a limiting mechanism (6) is arranged inside the device main body (1), and the limiting mechanism (6) comprises a lifting ball (61), a first sliding rod (62), a first sliding block (63), a third spring (64), a fourth spring (65), a first abutting rod (66), a second abutting rod (67), a fifth spring (68), a limiting rod (69), a second sliding block (69a) and a sliding groove (69 b);
one end, close to the protruding block (52), of the rotating plate (53) is rotatably connected to the top end of the device main body (1), and the bottom end, far away from the protruding block (52), of the rotating plate (53) abuts against the first sliding block (63);
the third spring (64) is wound on the side wall of the first sliding block (63), the top end of the third spring (64) is fixed on the side wall of the first sliding block (63), the bottom end of the third spring is fixed on the inner wall of the device main body (1), one end of the first sliding rod (62) penetrates through the inside of the first sliding block (63) and extends to the outer side of the inner wall of the device main body (1), the lifting ball (61) is fixed on the end of the first sliding rod (62), the bottom end of the first sliding rod (62) extends to the inside of the device main body (1), the fourth spring (65) is wound on the side wall of the first sliding rod (62), the top end of the fourth spring (65) abuts against the bottom end of the first sliding block (63), the bottom end of the fourth spring is fixedly connected to the side wall of the first sliding rod (62), and the limiting rod (69) is rotatably connected to the side wall of the first sliding rod (62);
the sliding groove (69b) is arranged in the device main body (1), the sliding groove (69b) is arranged in an inclined angle, the middle part of the limiting rod (69) is rotationally connected with the second sliding block (69a), the second sliding block (69a) is connected with the sliding groove (69b) in a sliding way, the top end of the limiting rod (69) is abutted against the inner part of the bottom end of the block chain equipment (51), the bottom end of one side of the first sliding block (63) is fixed with the first resisting rod (66), the bottom end of the first abutting rod (66) abuts against the second abutting rod (67), the bottom of the first abutting rod (66) is in an isosceles triangle shape, the middle of the second abutting rod (67) is provided with a groove structure in an isosceles triangle shape, the vamp of the groove structure of the second abutting rod (67) is matched with the inclined plane of the bottom end of the first abutting rod (66), the length of the inclined plane of the groove structure of the second abutting rod is greater than that of the inclined plane of the bottom end of the first abutting rod (66);
one end of the second abutting rod (67) abuts against the first sliding rod (62) and the other end of the second abutting rod is fixedly connected to one end of the fifth spring (68), the other end of the fifth spring (68) is fixedly connected to the inner wall of the device main body (1), the second abutting rod (67) is slidably connected to the inside of the device main body (1) through the fifth spring (68), and a cover plate mechanism (4) is arranged at the top end of the device main body (1);
the cover plate mechanism (4) comprises a sealing cover (41), a carrying handle (42), a limiting block (43), a supporting block (44) and a first spring (45), the top end of the device main body (1) is rotatably connected with the sealing cover (41), the top end of the sealing cover (41) is provided with the carrying handle (42), the bottom end of one side of the sealing cover (41) is fixedly connected with the limiting block (43), the bottom end of the limiting block (43) extends into the device main body (1), two sides of the limiting block (43) are respectively provided with the supporting block (44), one end of the supporting block (44) departing from the limiting block (43) is fixedly connected with one end of the first spring (45), the other end of the first spring (45) is fixed on the inner wall of the device main body (1), and the limiting block (43) is slidably connected with the inside of the device main body (1) through the first spring (45), pulling the carrying handle (42) and applying force to enable the limiting block (43) to be separated from the interference of the two abutting blocks (44);
rotating the cover (41) to clamp one end of the bottom end of the block chain equipment (51) between the convex block (52) and the rotating plate (53), simultaneously, the bottom end of the block chain device (51) is attached to the top end of the rotating plate (53) to press the block chain device (51), so that the rotating plate (53) deflects to the bottom end, at which time the first slide block (63) displaces to the bottom end, the first resisting rod (66) starts to collide with the second resisting rod (67), so that the second resisting rod (67) does not collide with the bottom end of the first sliding rod (62), the first slide bar (62) slides towards the bottom end under the automatic return of the fourth spring (65), meanwhile, under the action of the first slide bar (62) and the second slide block (69a), so that the top end of the limiting rod (69) is clamped at the bottom end of the block chain equipment (51), the block chain device (51) is fixed inside the apparatus main body (1);
when the block chain equipment (51) needs to be disassembled, the lifting ball (61) is pulled to drive the first sliding rod (62) to slide towards the top end, then the second abutting rod (67) automatically reset by the fifth spring (68) abuts against the bottom end of the first sliding rod (62) again, meanwhile, the limiting rod (69) is also driven to be not clamped with the block chain equipment (51), and at the moment, the block chain equipment (51) is rotated to be separated from the limit of the lug (52).
2. The single-sided fixture of claim 1, wherein: the bottom end of the first sliding rod (62) is in a round table shape, and the sliding groove (69b) is arranged at an inclined angle.
3. The single-sided fixture of claim 1, wherein: the bottom end of the first abutting rod (66) is in an isosceles triangle shape, and the first sliding block (63) is in a T shape.
4. The single-sided fixture of claim 1, wherein: the device is characterized in that heat dissipation mechanisms (3) are arranged on two sides of the device body (1), each heat dissipation mechanism (3) comprises a heat dissipation hole (31), a first fixing block (32) and a filter screen (33), the heat dissipation holes (31) are respectively arranged on two sides of the device body (1), the device body (1) is close to the inner walls of the heat dissipation holes (31), two first fixing blocks (32) are arranged on the inner walls of the heat dissipation holes (31), and the filter screens (33) are clamped between the first fixing blocks (32).
5. The single-sided fixture of claim 1, wherein: two mounting holes (2) are respectively formed in two sides of the bottom end of the device main body (1), and the mounting holes (2) are digital 0-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924282.XA CN112105212B (en) | 2020-09-04 | 2020-09-04 | Unilateral fixing device for block chain equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010924282.XA CN112105212B (en) | 2020-09-04 | 2020-09-04 | Unilateral fixing device for block chain equipment |
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| Publication Number | Publication Date |
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| CN112105212A CN112105212A (en) | 2020-12-18 |
| CN112105212B true CN112105212B (en) | 2021-09-28 |
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| CN202010924282.XA Active CN112105212B (en) | 2020-09-04 | 2020-09-04 | Unilateral fixing device for block chain equipment |
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| CN208572635U (en) * | 2018-07-04 | 2019-03-01 | 中山市泰克森特电子科技有限公司 | A kind of easy-to-dismount circuit board control box |
| CN109193184A (en) * | 2018-09-16 | 2019-01-11 | 安徽华希电力科技有限公司 | A kind of soft graphite lightning protection Belt connector |
| CN210296957U (en) * | 2019-08-16 | 2020-04-10 | 天津市荣翔电气设备有限公司 | Modularization power button case |
| CN211352357U (en) * | 2020-01-21 | 2020-08-25 | 郑微 | Installation fixing device for router |
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|---|---|
| CN112105212A (en) | 2020-12-18 |
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