CN108979354B - Screw-type server upper cover unlocking module structure - Google Patents
Screw-type server upper cover unlocking module structure Download PDFInfo
- Publication number
- CN108979354B CN108979354B CN201811122070.9A CN201811122070A CN108979354B CN 108979354 B CN108979354 B CN 108979354B CN 201811122070 A CN201811122070 A CN 201811122070A CN 108979354 B CN108979354 B CN 108979354B
- Authority
- CN
- China
- Prior art keywords
- upper cover
- gear
- shell
- lock cylinder
- handle
- 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
- 238000013461 design Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/006—Locks or fastenings for special use for covers or panels
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a screw-type server upper cover unlocking module structure which comprises a lock cylinder, a handle, a rack, a spring, a locking plate, an upper cover and a shell, wherein a gear matched with the rack is arranged on the handle, the gear penetrates through the upper cover, the lock cylinder sequentially penetrates through the handle, the spring and the shell to be connected with the locking plate, and the gear is arranged in the shell. The novel portable electronic device further comprises a base, wherein the shell is provided with rivet lugs, and the shell is fixed at the lower part of the upper cover through rivet fit of the rivet lugs; the gear passes through the upper cover and is arranged in the shell, the spring is arranged in the shell, and the spring is arranged at the lower part of the gear. Through the design that this device moving trajectory changes to being on a parallel with upper cover direction of rotation unblock, solved the influence that the patent restriction of current upper cover lock on the market brought. Meanwhile, the design scheme is operated to conform to the ergonomics, the low-end design of the upper cover which is disassembled by a brute force and screw locking mode is improved, and the appearance is attractive. The quality of the product is improved, and the competitiveness of the whole machine is improved.
Description
Technical Field
The invention relates to a server case opening and closing tool, in particular to a screw type server upper cover unlocking module structure.
Background
The server and the memory products mostly require the design of the upper cover of the whole machine to realize the function of quick and labor-saving disassembly and assembly from the aspects of transportation and maintenance due to the functional requirements, so that the quick maintenance and replacement of the internal modules and components are realized, and the smooth operation of the service is ensured. The general upper cover and the lower cover are matched in such a way that the upper cover is placed on a bracket erected on a base and then slid, a protruding piece at the edge of the upper cover is inserted into a corresponding hole of the base, and then the upper cover is fixed to prevent sliding.
The current common upper cover fixing modes include the following modes: 1. the upper cover and the base are directly fixed together by one or more screws without any auxiliary structure, the disassembly and the assembly can only rely on brute force, and the screws are easy to lose or drop in other machines in the disassembly and the assembly process; 2. the upper cover is prevented from falling off through a certain structure, hidden danger in transportation is guaranteed through screw fixation, and the upper cover can be disassembled and assembled only by means of brute force; 3. by purchasing the patent structural parts of the suppliers, the patent structural parts of the external suppliers mostly realize the labor saving and locking functions of the upper cover lock by the force vertical to the upper cover, and the price is high due to patent limitation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention develops a screw-type server upper cover unlocking module structure, and solves the problem of influence caused by patent limitation of the existing upper cover lock in the market by changing the running track of the device to be parallel to the unlocking of the rotating direction of the upper cover. Meanwhile, the design scheme is operated to conform to the ergonomics, the low-end design of the upper cover which is disassembled by a brute force and screw locking mode is improved, and the appearance is attractive. The quality of the product is improved, and the competitiveness of the whole machine is improved.
Based on the above, the technical scheme of the invention is as follows:
the utility model provides a screw-rod type server upper cover unblock module structure, includes lock core, handle, rack, spring, locking plate, upper cover and shell, be equipped with on hand with rack complex gear, the gear passes the upper cover, the lock core passes handle, spring and shell in proper order and is connected with the locking plate, the gear is established in the shell.
The unlocking module structure of the upper cover of the rotary rod type server further comprises a base, wherein rivet lugs are arranged on the shell, and the shell is fixed at the lower part of the upper cover through rivet fit of the rivet lugs;
the gear passes through the upper cover and is arranged in the shell, the spring is arranged at the lower part of the gear, and a gear opening is arranged at the side surface of the shell;
the locking plate is fixed on the rack fixing seat through a rack fixing screw, the rack fixing seat is fixed on the base, and the gear is meshed with the rack.
The lock is characterized in that an elastic clamping hook is arranged at the bottom end of the lock cylinder, and a lock hole matched with the elastic clamping hook is formed in the lock plate. The two elastic hooks are arranged, the lock hole is a long hole, the two elastic hooks are matched with the long shaft direction of the lock hole before the elastic hooks extend into the lock hole, and the two elastic hooks are clamped in the long hole after the lock cylinder rotates for 90 degrees.
The center of the gear is provided with a lock core hole, and the lock core penetrates through the lock core hole.
The upper part of the lock cylinder is provided with a disc-shaped lock cylinder end head, the upper plane of the lock cylinder end head is provided with a screwdriver edge,
the lock cylinder end is provided with two stop blocks, and the included angle between the two stop blocks and the central connecting line of the lock cylinder end is 90 degrees;
the gear is characterized in that a counter bore matched with the end of the lock cylinder is arranged on the upper plane of the gear, a spigot matched with the lock cylinder to rotate is arranged on the counter bore, a connecting line of the two spigots penetrates through the center of the gear, an interference block matched with a stop block is arranged on the counter bore, the interference block is arranged on the movable half circumference of the stop block, and a connecting line of the stop block and the center of the gear is perpendicular to the connecting line of the two spigots.
The upper cylindrical surface of the gear is provided with a handle, and the upper cover is provided with a pit matched with the handle.
The embodiment of the invention has the following beneficial effects:
1. through the design that the moving track of the upper cover lock is changed to be parallel to the unlocking direction of the upper cover rotating direction, the influence caused by the patent limitation of the existing upper cover lock on the market is solved. Meanwhile, the design scheme is operated to conform to the ergonomics, the low-end design of the upper cover which is disassembled by a brute force and screw locking mode is improved, and the appearance is attractive. The quality of the product is improved, and the competitiveness of the whole machine is improved.
2. The method can realize the related functions of quick disassembly and assembly of the upper cover of the server or the memory, locking of the upper cover and the like, saves time and labor, and further improves the working efficiency of the whole machine.
3. The shell is fixed at the lower part of the upper cover, the spring is put into the shell from the hole of the upper cover, then the gear is put into the shell, the gear is pressed on the spring, then the lock cylinder sequentially passes through the gear, the spring and the hole at the bottom of the shell, the upper cover is covered on the support erected on the base, the handle is rotated to the position above the pit of the handle of the upper cover, and at the moment, the upper cover is clamped on the support erected on the base in a sliding way under the meshing of the gear and the rack. Then the whole handle is pressed down, the handle is pressed into the pit, then the screw driver is used for pressing the lock core end head to enable the elastic clamping hook to rotate 90 degrees after being inserted into the lock hole and clamped on the lock plate, and the lock core end head is provided with a limiting stop block.
When the upper cover needs to be detached, the elastic clamping hook is separated from the lock hole by reversely rotating the lock core, the handle is sprung up with the lock core under the action of the spring, then the handle is rotated, and the upper cover slides under the action of the gear rack, so that the upper cover can be detached.
4. The cooperation of stop piece, tang, interference piece can be so that just in time rotate the lock core to dismouting position in artifical dismouting, can not operate excessively, and the interference piece can prevent that the lock core oneself from rotating in vibrations or transport moreover.
Drawings
FIG. 1 is an exploded view of an assembly of the present invention;
FIG. 2 is a schematic diagram of a lock cylinder structure of the present invention;
FIG. 3 is a diagram of the structure of the handle of the present invention;
FIG. 4 is a diagram of the construction of the housing of the present invention;
FIG. 5 is an open cut-away schematic view of the present invention after assembly;
FIG. 6 is an open cut-away schematic view of the present invention after assembly;
FIG. 7 is a schematic view of the invention for rotating a lock cylinder to achieve a disengaged angle with the lock cylinder and locking plate;
FIG. 8 is a schematic view showing the surface of the protruding upper cover of the lock cylinder and the handle floating integrally under the action of the spring;
FIG. 9 is a schematic view of the relative movement of an external gear on a handle and a fixed rack by rotating the handle in accordance with the present invention;
FIG. 10 is a schematic view of the upper cover according to the present invention rotated to a corresponding angle according to the travel required for the upper cover to disengage;
FIG. 11 is a schematic view of the present invention with the upper cover installed and the upper cover lowered, and the handle rotated in a reverse direction to cause relative movement between the external gear on the handle and the fixed rack;
FIG. 12 is a schematic view showing the position of the handle rotated to the corresponding groove of the upper cover;
FIG. 13 is a schematic view of the present invention with a key or screwdriver pushing down the lock cylinder to the bottom, driving the handle to sink into the recess and then turning the lock cylinder;
fig. 14 is a schematic view of the lock cylinder and the locking plate fully engaged by the present invention.
Reference numerals illustrate:
the novel lock comprises a 1-lock cylinder, a 2-handle, a 3-upper cover, a 4-shell, a 5-rack, a 6-rack fixing seat, a 7-base, an 11-lock cylinder end, a 12-stop block, a 13-elastic clamping hook, a 21-gear, a 22-lock cylinder hole, a 23-spigot, a 24-interference block, a 25-handle, a 41-rivet lug, a 42-rivet, a 43-spring, a 44-gear opening, a 51-rack fixing screw, a 61-locking plate and a 62-locking hole.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present invention.
As shown in fig. 1-4, the unlocking module structure of the upper cover of the rotary rod type server comprises a lock cylinder 1, a handle 2, a rack 5, a spring 43, a locking plate 61, an upper cover 3 and a shell 4, wherein a gear 21 matched with the rack 5 is arranged on the handle 2, the gear 21 penetrates through the upper cover 3, the lock cylinder 1 sequentially penetrates through the handle 2, the spring 43 and the shell 4 to be connected with the locking plate 61, and the gear 21 is arranged in the shell 4.
The unlocking module structure of the upper cover of the rotary rod type server further comprises a base, wherein a rivet lug 41 is arranged on the shell 4, and the shell 4 is fixed at the lower part of the upper cover 3 in a matched manner through the rivet lug 41 and the rivet 42;
the gear 21 passes through the upper cover 3 and is arranged in the shell 4, the spring 43 is arranged at the lower part of the gear 21, and a gear opening 44 is arranged at the side surface of the shell 4;
the locking plate 61 is fixed on the rack fixing seat 6 through the rack fixing screw 51, the rack fixing seat 6 is fixed on the base 7, and the gear 21 is meshed with the rack 5.
The bottom of the lock core 1 is provided with an elastic clamping hook 13, and the locking plate 61 is provided with a locking hole 62 matched with the elastic clamping hook 13. The two elastic hooks 13 are arranged, the lock hole 62 is a long hole, the two elastic hooks 13 are matched with the long shaft direction of the lock hole 62 before the elastic hooks 13 extend into the lock hole 62, and the two elastic hooks 13 are clamped in the long hole after the lock cylinder 1 rotates 90 degrees.
The center of the gear 21 is provided with a lock cylinder hole 22, and the lock cylinder 1 passes through the lock cylinder hole 22.
The upper part of the lock cylinder 1 is provided with a disc-shaped lock cylinder end 11, the upper plane of the lock cylinder end 11 is provided with a screwdriver edge,
the lock cylinder end 11 is provided with two stop blocks 12, and the connecting line included angle between the two stop blocks 12 and the center of the lock cylinder end 11 is 90 degrees;
the gear 21 is provided with a counter bore matched with the lock core end 11 in the upper plane, the counter bore is provided with a spigot 23 matched with the lock core 1 to rotate, a connecting line of the two spigots 23 penetrates through the center of the gear 21, the counter bore is provided with an interference block 24 matched with a stop block, the interference block 24 is arranged on the movable half circumference of the stop block 12, and the connecting line of the center of the circle of the upper plane of the stop block 12 and the gear 21 is perpendicular to the connecting line of the two spigots 23. The function of the interference block 24 is to allow the stop block 12 to rotate through under a high force, but there is some protruding margin available to catch the stop block 12 to prevent the lock cylinder 1 from rotating itself.
The upper cylindrical surface of the gear 21 is provided with a handle 25, and the upper cover 3 is provided with a pit matched with the handle 25.
Fig. 5-6 are schematic illustrations of the invention in section in two working conditions, it being seen that the action of the spring 43 is coordinated with the rotation of the lock cylinder 1, fig. 7-14 are external views of the whole working process, the housing 4 is fixed to the lower part of the upper cover 3, the spring 43 is put into the housing 4 from the hole of the upper cover 3, then the gear 21 is put into the housing 4, the gear 21 is pressed against the spring 43, then the lock cylinder 1 is sequentially passed through the gear 21, the spring 43 and the hole at the bottom of the housing 4, the upper cover 3 is covered on the stand erected by the base 7, the handle 2 is rotated over the pit of the handle 25 of the upper cover 3, and at this time the upper cover 3 is slidably clamped on the stand erected by the base 7 under the meshing of the gear 21 and the rack 5. Then the whole handle 2 is pressed down, the handle 23 is pressed into the pit, then the screw driver is used for pressing the lock core end 11, so that the elastic clamping hook is inserted into the lock hole 62 and then rotated by 90 degrees, and is clamped on the lock plate 61, and the lock core 1 is limited to rotate by itself by the limiting stop block 12 on the lock core end 11.
When the upper cover 3 needs to be detached, the elastic clamping hook 13 is separated from the lock hole 62 by reversely rotating the lock cylinder 1, the handle 2 is sprung up with the lock cylinder 1 under the action of the spring 43, then the handle 23 is rotated, and the upper cover 3 slides under the action of the rack 5 of the gear 21, so that the upper cover 3 can be detached.
Through the design that this structure moving track on upper cover 3 changes to be parallel to upper cover 3 direction of rotation unblock, solved the influence that the patent restriction of current upper cover lock on the market brought. Meanwhile, the design scheme is operated to conform to the ergonomics, the low-end design of the upper cover which is disassembled by a brute force and screw locking mode is improved, and the appearance is attractive. The quality of the product is improved, and the competitiveness of the whole machine is improved.
While the foregoing description of the embodiments of the present invention has been presented with reference to the drawings, it is not intended to limit the scope of the invention, and on the basis of the technical solutions of the present invention, various modifications or variations can be made by those skilled in the art without the need of inventive effort, which remain within the scope of the invention.
Claims (1)
1. The unlocking module structure of the upper cover of the rotary rod type server is characterized by comprising a lock cylinder, a handle, a rack, a spring, a locking plate, an upper cover, a shell and a base, wherein a gear matched with the rack is arranged on the handle, the gear penetrates through the upper cover, the lock cylinder sequentially penetrates through the handle, the spring and the shell to be connected with the locking plate, and the gear is arranged in the shell; the upper cover is detachably locked on the base; the rack is fixed on the rack fixing seat through a rack fixing screw, the locking plate is fixed on the rack fixing seat, the rack fixing seat is fixed on the base, and the gear is meshed with the rack; when the handle rotates relative to the upper cover, the upper cover slides relative to the base; the shell is provided with a rivet lug, and the shell is fixed at the lower part of the upper cover through the rivet fit of the rivet lug; the gear passes through the upper cover and is arranged in the shell, the spring is arranged at the lower part of the gear, and a gear opening is arranged at the side surface of the shell; an elastic clamping hook is arranged at the bottom end of the lock cylinder, and a lock hole matched with the elastic clamping hook is arranged on the lock plate; the center of the gear is provided with a lock cylinder hole, and the lock cylinder penetrates through the lock cylinder hole; the upper part of the lock cylinder is provided with a disc-shaped lock cylinder end, the upper plane of the lock cylinder end is provided with a screwdriver edge, the lock cylinder end is provided with two stop blocks, and the connecting line included angle between the two stop blocks and the center of the lock cylinder end is 90 degrees; the gear upper plane is provided with a counter bore matched with the lock core end, the counter bore is provided with a spigot matched with the lock core to rotate, a connecting line of the two spigots penetrates through the center of the gear, the counter bore is provided with an interference block matched with a stop block, the interference block is arranged on the movable half circumference of the stop block, and the connecting line of the stop block and the circle center of the gear upper plane is perpendicular to the connecting line of the two spigots; the upper cylindrical surface of the gear is provided with a handle, and the upper cover is provided with a pit matched with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122070.9A CN108979354B (en) | 2018-09-26 | 2018-09-26 | Screw-type server upper cover unlocking module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122070.9A CN108979354B (en) | 2018-09-26 | 2018-09-26 | Screw-type server upper cover unlocking module structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108979354A CN108979354A (en) | 2018-12-11 |
| CN108979354B true CN108979354B (en) | 2023-11-03 |
Family
ID=64542924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122070.9A Active CN108979354B (en) | 2018-09-26 | 2018-09-26 | Screw-type server upper cover unlocking module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979354B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219524A (en) * | 2019-06-28 | 2019-09-10 | 太仓德纳森机电工程有限公司 | A kind of electrical control cabinet cabinet door lock |
| CN110502076B (en) * | 2019-07-19 | 2020-10-02 | 苏州浪潮智能科技有限公司 | Slide bar transmission power-assisted upper cover lock module |
| CN111623031B (en) * | 2019-12-11 | 2021-08-27 | 北京计算机技术及应用研究所 | Turnover screen fixing device |
| CN111857259B (en) * | 2020-06-19 | 2022-07-22 | 苏州浪潮智能科技有限公司 | Fixed case ear structure and server with same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09209620A (en) * | 1996-02-02 | 1997-08-12 | Takigen Mfg Co Ltd | Lock handle device for door |
| CN2388310Y (en) * | 1999-07-29 | 2000-07-19 | 深圳市中兴通讯股份有限公司 | Portable rack lock |
| EP1130205A1 (en) * | 2000-02-18 | 2001-09-05 | Minkels Products B.V. | Lock system for a cabinet door |
| JP2011106180A (en) * | 2009-11-18 | 2011-06-02 | Hitachi Kokusai Electric Inc | Casing structure of outdoor panel |
| CN204139779U (en) * | 2014-10-20 | 2015-02-04 | 徐碧正 | Novel twin-lock hooks safety pin sliding-door lock |
| CN204964582U (en) * | 2015-09-11 | 2016-01-13 | 湖北索瑞电气有限公司 | Multiple spot hasp batch meter |
| CN206681522U (en) * | 2017-03-31 | 2017-11-28 | 瑞安市东方电器厂 | A kind of cabinet door lock |
| CN207245347U (en) * | 2017-09-13 | 2018-04-17 | 爱姆卡（天津）工业五金有限公司 | A kind of lock unit device |
| CN209799628U (en) * | 2018-09-26 | 2019-12-17 | 郑州云海信息技术有限公司 | rotary rod type server upper cover unlocking module structure |
-
2018
- 2018-09-26 CN CN201811122070.9A patent/CN108979354B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09209620A (en) * | 1996-02-02 | 1997-08-12 | Takigen Mfg Co Ltd | Lock handle device for door |
| CN2388310Y (en) * | 1999-07-29 | 2000-07-19 | 深圳市中兴通讯股份有限公司 | Portable rack lock |
| EP1130205A1 (en) * | 2000-02-18 | 2001-09-05 | Minkels Products B.V. | Lock system for a cabinet door |
| JP2011106180A (en) * | 2009-11-18 | 2011-06-02 | Hitachi Kokusai Electric Inc | Casing structure of outdoor panel |
| CN204139779U (en) * | 2014-10-20 | 2015-02-04 | 徐碧正 | Novel twin-lock hooks safety pin sliding-door lock |
| CN204964582U (en) * | 2015-09-11 | 2016-01-13 | 湖北索瑞电气有限公司 | Multiple spot hasp batch meter |
| CN206681522U (en) * | 2017-03-31 | 2017-11-28 | 瑞安市东方电器厂 | A kind of cabinet door lock |
| CN207245347U (en) * | 2017-09-13 | 2018-04-17 | 爱姆卡（天津）工业五金有限公司 | A kind of lock unit device |
| CN209799628U (en) * | 2018-09-26 | 2019-12-17 | 郑州云海信息技术有限公司 | rotary rod type server upper cover unlocking module structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108979354A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108979354B (en) | Screw-type server upper cover unlocking module structure | |
| CN101522007A (en) | Slide rail fixing device | |
| CN103991061B (en) | There is the oscillating machine of work head quick fixation structure | |
| CN105133929A (en) | Anti-loosening lever handle | |
| CN209799628U (en) | rotary rod type server upper cover unlocking module structure | |
| CN202274051U (en) | Device capable of adjusting tensile force of leather belt | |
| CN201084414Y (en) | Optical drive fixing device | |
| CN204024247U (en) | For refrigerator lock and there is its refrigerator | |
| CN206326053U (en) | A kind of sawed-off equipment of high-precision reinforcing bar for Production of bearing | |
| CN107747432B (en) | Electronic lock unlocking module | |
| CN104589091A (en) | Locking device for cutter of cutting machine | |
| CN205805382U (en) | Detachable mount structure and convenient dismounting screen window | |
| CN109667492B (en) | Server cover plate lock | |
| CN212523299U (en) | Filter core locking structure for water purifier and use its filter core assembly system | |
| CN209761082U (en) | A portable latch for quick-witted case | |
| CN108880085B (en) | Permanent magnet synchronous motor mounting structure of electric vehicle hub | |
| CN203621995U (en) | Positioning device for drilling of mounting holes of steering system bottom surface | |
| CN203905624U (en) | Quick-reversing universal handle | |
| CN202728110U (en) | Product assembling structure | |
| CN203547239U (en) | Door lock handle device | |
| CN109372777B (en) | Fan with fan body | |
| CN211230963U (en) | Impeller anti-loosening device for pump | |
| CN217654545U (en) | Detachable instrument for electric power | |
| CN201734941U (en) | Manual fast assembling device of massage movement mounting frame | |
| CN204960544U (en) | Drive improvement device of electronic lock |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |