CN213365413U - Tool-free HDD TRAY - Google Patents

Tool-free HDD TRAY Download PDF

Info

Publication number
CN213365413U
CN213365413U CN202022348247.6U CN202022348247U CN213365413U CN 213365413 U CN213365413 U CN 213365413U CN 202022348247 U CN202022348247 U CN 202022348247U CN 213365413 U CN213365413 U CN 213365413U
Authority
CN
China
Prior art keywords
tray
hdd
panel
screw hole
tool
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
Application number
CN202022348247.6U
Other languages
Chinese (zh)
Inventor
廖重义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Hexin Precision Technology Co ltd
Original Assignee
Welltrust Precision Technology Wujiang Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Welltrust Precision Technology Wujiang Co ltd filed Critical Welltrust Precision Technology Wujiang Co ltd
Priority to CN202022348247.6U priority Critical patent/CN213365413U/en
Application granted granted Critical
Publication of CN213365413U publication Critical patent/CN213365413U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Casings For Electric Apparatus (AREA)

Abstract

The utility model discloses an exempt from instrument installation HDD TRAY, including the HDD body, the rear end of HDD body is provided with data interface, the side of HDD body is provided with the side screw hole, the outside of HDD body is provided with the TRAY, the inboard surface of TRAY is provided with the stuck point of bending, the inboard of TRAY is close to the stuck point department of bending and is provided with the leaded light post, the inboard surface of TRAY is provided with elasticity convex closure stuck point for one side of the stuck point of bending, the lower extreme surface of TRAY is provided with general screw hole site, the front end surface of TRAY is provided with protecting panel, protecting panel's surface is provided with metal decking, the junction that protecting panel's inside is close to metal decking is provided with the switch. This exempt from instrument installation HDD TRAY possesses the HDD dismouting and need not any instrument, and dismouting easy operation can play the guard action to the HDD, brings better use prospect.

Description

Tool-free HDD TRAY
Technical Field
The utility model relates to a TRAY field specifically is an exempt from instrument installation HDD TRAY.
Background
HDD, an abbreviation for Hard Disk Drive, the English name of Hard Disk Drive; the most basic computer memory, the computer hard disk C disk and D disk which are commonly called in computers belong to hard disk drives in disk partitions; the common disk capacity of the hard disk is 80G, 128G, 160G, 256G, 320G, 500G, 750G, 1TB, 2TB and the like, and the hard disk can be divided into 3.5 inches, 2.5 inches, 1.8 inches and the like according to the volume size; the number of revolutions can be divided into 5400rpm/7200rpm/10000rpm and the like; the system can be divided into PATA, SATA, SCSI and the like according to interfaces, the PATA and the SATA are generally desktop-level applications, have large capacity and relatively low price and are suitable for household use; the SCSI is generally high-end application such as a server, a workstation and the like, has relatively small capacity and high price, but has better performance and higher stability.
The existing HDD needs to be installed by means of tools during installation, the installation process is complex, and installation cannot be carried out when certain tools are lacked, so that the installation is very inconvenient, and therefore a tool-free HDD TRAY is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides an exempt from instrument installation HDD TRAY possesses the HDD dismouting and need not any instrument, and dismouting easy operation can play the advantage of guard action to HDD, has solved traditional HDD and has need carry out the dismouting with the help of the instrument, and the comparatively loaded down with trivial details problem of dismouting process.
(II) technical scheme
Need not any instrument for realizing above-mentioned HDD dismouting that possesses, dismouting easy operation can play the purpose of guard action to HDD, the utility model provides a following technical scheme: the utility model provides an exempt from instrument installation HDD TRAY, includes the HDD body, the rear end of HDD body is provided with data interface, the side of HDD body is provided with the side screw hole, the outside of HDD body is provided with the TRAY, the inboard surface of TRAY is provided with the stuck point of bending, the inboard of TRAY is close to the stuck point department of bending and is provided with the leaded light post, the inboard surface of TRAY is provided with elasticity convex closure stuck point for one side of the stuck point of bending, the lower terminal surface of TRAY is provided with general screw hole site, the front end surface of TRAY is provided with protecting panel, protecting panel's surface is provided with metal decking, the inside junction that is close to metal decking of protecting panel is provided with the switch.
Preferably, data interface fixed connection leans on lower part department in the rear end surface of HDD body, the both sides surface of HDD body is seted up to the side screw hole, the quantity of side screw hole is a plurality of groups, and the side screw hole of one side is equidistant arranging, and both sides then are the symmetry and arrange.
Preferably, be fixed connection between buckle stuck point and the tray, the quantity of buckle stuck point is a plurality of groups, and is equidistant arranging, buckle stuck point and side screw hole correspond, elasticity convex closure stuck point fixed connection is in the inboard surface of tray, and the junction that the surface of tray corresponds elasticity convex closure stuck point is the fretwork form, the quantity of elasticity convex closure stuck point is two sets of, elasticity convex closure stuck point is the symmetry and arranges, and corresponds with side screw hole, general screw hole site runs through the lower extreme surface that lies in the tray, the quantity of general screw hole site is a plurality of groups, and is array distribution.
Preferably, the inboard surface of tray corresponds the junction fixedly connected with buckle of leaded light post, the one end of leaded light post extends to the inboard of protective panel, and just passes through buckle and tray swing joint.
Preferably, a bolt is arranged at the joint of the protection panel and the tray, the protection panel is movably connected to the outer surface of the front end of the tray through the bolt, EMI is arranged between the protection panel and the tray, and the EMI is movably clamped with the protection panel through the tray.
Preferably, the junction of metal decking and protective panel is provided with the pivot, pivot activity card is in protective panel's inboard, the surperficial swing joint of pivot has the spring, metal decking's end runs through in the pivot, and be connected for rotating between the pivot, metal decking passes through spring and protective panel swing joint.
Preferably, the surface of the protection panel is provided with a connecting seat, the connecting seat is movably connected with the protection panel through a bolt, the tail end of the switch is embedded into the surface of the connecting seat and is movably connected with the connecting seat, a sliding groove is formed in the surface of the protection panel corresponding to the front end of the switch, the switch is embedded into the inner side of the sliding groove, and the sliding groove is matched with the shape of the switch.
Preferably, the surface of the switch is provided with a limit groove, the inner side of the limit groove is provided with a limit screw, the outer side of the limit groove is slightly larger than the limit screw, the inner side of the limit groove is slightly smaller than the limit screw, and the tail end of the limit screw is movably embedded into the protective panel through threads.
Preferably, the outer surface of the inner side of the metal panel is provided with a clamping hook, the clamping hook is movably connected with the metal panel through a bolt, the tail end of the metal panel is provided with a stopping point, the stopping point is fixedly connected with the metal panel, the metal panel is hollow, and the HDD is convenient to dissipate heat during working.
(III) advantageous effects
Compared with the prior art, the utility model provides an exempt from instrument installation HDD TRAY possesses following beneficial effect:
1. the tool-free HDD TRAY is characterized in that the side screw holes on the surface of a 3.5HDD are obliquely aligned to the bending clamping points on the inner side surface of a TRAY in the process of installing the HDD through the matching of the side screw holes, the bending clamping points and the elastic convex hull clamping points, so that the bent clamping point is embedded into the side screw hole, then the other side of the 3.5HDD is vertically pressed with force, when the 3.5HDD is pressed downwards, the 3.5HDD can press the clamping point of the elastic convex hull on the inner side surface of the tray to deform outwards, when the 3.5HDD pressed to the right place, the elasticity convex closure stuck point can kick-back and block into the side screw hole on 3.5HDD surface and fix 3.5HDD, accomplish the installation of 3.5HDD, support 3.5HDD and tray side upwards to press with the hand in the hole of tray bottom during the dismantlement, make the tray slightly warp, the elasticity convex closure stuck point breaks away from the side screw hole, 3.5HDD breaks away from the elasticity convex closure stuck point of tray, take out 3.5HDD, the dismouting process need not any instrument, the dismouting easy operation.
2. According to the tool-free HDD TRAY, through the action of the universal screw hole sites, 3.5 universal screw hole sites for HDDs are reserved at the bottom of a TRAY, so that different customer requirements can be met, and the tool-free HDD TRAY is more convenient to use.
3. This exempt from instrument installation HDD TRAY, effect through protecting panel, because HDD is fragile electronic component, can not receive energetically to collide, need protect it in the use, utilize protecting panel can play the guard action to the inboard HDD of TRAY, make it be difficult for impaired, prolong its life, when needing to take out HDD TRAY in equipment, scratch the switch along the spout, make the spacing groove on its surface slide along stop screw, release the trip, under the effect of spring, metal panel bounces, can take out whole HDD TRAY module, and is convenient to use.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
FIG. 2 is a schematic structural view of the HDD body of the present invention;
FIG. 3 is a schematic structural view of the structural pallet of the present invention;
fig. 4 is another angle structure diagram of the structural tray of the present invention;
FIG. 5 is a schematic view of the whole structure of the present invention from another angle;
fig. 6 is a schematic view of a local structure of the structural protective panel of the present invention.
In the figure: 1. an HDD body; 2. a data interface; 3. side screw holes; 4. a tray; 5. bending the clamping point; 6. a light guide pillar; 7. elastic convex hull stuck points; 8. universal screw hole positions; 9. a protective panel; 10. a metal panel; 11. a rotating shaft; 12. a spring; 13. a connecting seat; 14. a switch; 15. a limiting groove; 16. a limit screw; 17. a chute; 18. a hook is clamped; 19. a stop point; 20. EMI.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a tool-free HDD TRAY includes an HDD body 1, a data interface 2 is disposed at a rear end of the HDD body 1, a side screw hole 3 is disposed at a side end of the HDD body 1, a TRAY 4 is disposed outside the HDD body 1, a bending fastening point 5 is disposed on an inner side surface of the TRAY 4, a light guide pillar 6 is disposed on an inner side of the TRAY 4 near the bending fastening point 5, an elastic convex-wrapped fastening point 7 is disposed on an inner side surface of the TRAY 4 opposite to the bending fastening point 5, a universal screw hole 8 is disposed on a lower end surface of the TRAY 4, a protection panel 9 is disposed on a front end surface of the TRAY 4, a metal panel 10 is disposed on a surface of the protection panel 9, and a switch 14 is disposed inside the protection panel 9 near a connection portion of the metal panel 10.
Data interface 2 fixed connection leans on lower part department in HDD body 1's rear end surface, and side screw hole 3 sets up in HDD body 1's both sides surface, and the quantity of side screw hole 3 is a plurality of groups, and the side screw hole 3 of one side is equidistant arranging, and both sides then are the symmetry and arrange.
Be fixed connection between bending stuck point 5 and tray 4, the quantity of bending stuck point 5 is a plurality of groups, and be equidistant arranging, bending stuck point 5 corresponds with side screw hole 3, elasticity convex closure stuck point 7 fixed connection is in the inboard surface of tray 4, and the junction that the surface of tray 4 corresponds elasticity convex closure stuck point 7 is the fretwork form, the quantity of elasticity convex closure stuck point 7 is two sets of, elasticity convex closure stuck point 7 is the symmetry and arranges, and correspond with side screw hole 3, general screw hole site 8 runs through the lower extreme surface in tray 4, the quantity of general screw hole site 8 is a plurality of groups, and be array distribution.
The inboard surface of tray 4 corresponds the junction fixedly connected with buckle of leaded light post 6, and the one end of leaded light post 6 extends to the inboard of protective panel 9, and just passes through buckle and tray 4 swing joint.
The connecting part of the protective panel 9 and the tray 4 is provided with a bolt, the protective panel 9 is movably connected to the outer surface of the front end of the tray 4 through the bolt, EMI20 is arranged between the protective panel 9 and the tray 4, and EMI20 is movably clamped with the protective panel 9 through the tray 4.
The junction of metal decking 10 and protective panel 9 is provided with pivot 11, and pivot 11 activity card is in protective panel 9's inboard, and the surperficial swing joint of pivot 11 has spring 12, and metal decking 10's end runs through in pivot 11, and with pivot 11 between be connected for rotating, metal decking 10 passes through spring 12 and protective panel 9 swing joint.
The surface of protection panel 9 is provided with connecting seat 13, and connecting seat 13 passes through bolt and protection panel 9 swing joint, and the terminal embedding of switch 14 is on the surface of connecting seat 13, and be swing joint between with connecting seat 13, and the front end that the surface of protection panel 9 corresponds switch 14 has seted up spout 17, and switch 14 imbeds the inboard of spout 17, and spout 17 is identical with the shape of switch 14.
The surface of the switch 14 is provided with a limit groove 15, the inner side of the limit groove 15 is provided with a limit screw 16, the outer side of the limit groove 15 is slightly larger than the limit screw 16, the inner side of the limit groove 15 is slightly smaller than the limit screw 16, and the tail end of the limit screw 16 is movably embedded into the protection panel 9 through threads.
The outer surface of the inner side of the metal panel 10 is provided with a clamping hook 18, the clamping hook 18 is movably connected with the metal panel 10 through a bolt, the tail end of the metal panel 10 is provided with a stopping point 19, the stopping point 19 is fixedly connected with the metal panel 10, and the metal panel 10 is hollow.
When the device works, a user obliquely aligns the side screw hole 3 on the surface of the 3.5HDD with the bending clamping point 5 on the inner side surface of the TRAY 4 to enable the bending clamping point 5 to be embedded into the side screw hole 3, then vertically presses the other side of the 3.5HDD with force, when the 3.5HDD is pressed downwards, the 3.5HDD can extrude the elastic convex hull clamping point 7 on the inner side surface of the TRAY 4 to deform outwards, when the 3.5HDD is pressed in place, the elastic convex hull clamping point 7 can rebound and be clamped into the side screw hole 3 on the surface of the 3.5HDD to fix the 3.5HDD, the 3.5HDD is installed, when the 3.5HDD is disassembled, the bottom hole of the TRAY 4 is pressed upwards by hands to enable the 3.5HDD and the side edge of the TRAY 4 to deform slightly, the elastic convex hull clamping point 7 is separated from the side screw hole 3, the 3.5HDD is separated from the elastic convex hull clamping point 7 of the TRAY 4, the 3.5HDD is taken out, no tool is needed in the disassembling process, the device is simple in disassembly, the limiting groove 15 on the surface of the TRAY slides along the limiting screw 16, the clamping hook 18 is released, the metal panel 10 bounces under the action of the spring 12, the whole HDD TRAY module can be taken out, and meanwhile, a 3.5HDD universal screw hole position 8 is reserved at the bottom of the TRAY 4 in a matched mode, so that different customer requirements can be met in a compatible mode.
To sum up, the side screw holes 3, the bending fastening points 5 and the elastic convex hull fastening points 7 are matched, the side screw holes 3 on the surface of a 3.5HDD are obliquely aligned to the bending fastening points 5 on the inner side surface of the tray 4 in the process of installing the HDD, so that the bending fastening points 5 are embedded into the side screw holes 3, then the other side of the 3.5HDD is vertically pressed with force, when the 3.5HDD is pressed downwards, the 3.5HDD can press the elastic convex hull fastening points 7 on the inner side surface of the tray 4 to deform outwards, when the 3.5HDD is pressed in place, the elastic convex hull fastening points 7 can rebound and be fastened into the side screw holes 3 on the surface of the 3.5HDD to fix the 3.5HDD, the 3.5HDD is installed, when the bottom hole of the tray 4 is pressed upwards by a hand to abut against the 3.5HDD and the side edge of the tray 4 in disassembly, so that the elastic convex hull fastening points 7 are separated from the elastic convex hull fastening points 7 of the tray 4, the HDD is taken out of the 3.5, and the HDD is disassembled without any, the disassembly and assembly operations are simple; through the action of the universal screw hole position 8, a 3.5HDD universal screw hole position 8 is reserved at the bottom of the tray 4, so that different customer requirements can be met, and the use is more convenient; through protective panel 9's effect, because HDD is the fragile electronic component, can not receive energetically to collide, need protect it in the use, utilize protective panel 9 can play the guard action to the inboard HDD of TRAY 4, make it difficult impaired, prolong its life, when needing to take out HDD TRAY in equipment, scratch switch 14 along spout 17, make its surperficial spacing groove 15 slide along stop screw 16, release trip 18, under the effect of spring 12, metal decking 10 bounces, can take out whole HDD TRAY module, and is convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A tool-less mounted HDD TRAY comprising a HDD body (1), characterized in that: the rear end of the HDD body (1) is provided with a data interface (2), the side end of the HDD body (1) is provided with a side screw hole (3), a tray (4) is arranged outside the HDD body (1), the outer surface of the inner side of the tray (4) is provided with a bending clamping point (5), a light guide column (6) is arranged on the inner side of the tray (4) close to the bending clamping point (5), an elastic convex hull clamping point (7) is arranged on one side of the outer surface of the inner side of the tray (4) opposite to the bending clamping point (5), the lower end surface of the tray (4) is provided with a universal screw hole site (8), a protective panel (9) is arranged on the front end surface of the tray (4), a metal panel (10) is arranged on the surface of the protective panel (9), a switch (14) is arranged in the protective panel (9) close to the joint of the metal panel (10).
2. A tool-less mount HDD TRAY as in claim 1, wherein: data interface (2) fixed connection leans on lower part department in the rear end surface of HDD body (1), the both sides surface of HDD body (1) is seted up in side screw hole (3), the quantity of side screw hole (3) is a plurality of groups, and side screw hole (3) of one side are equidistant and arrange, and both sides then are the symmetry and arrange.
3. A tool-less mount HDD TRAY as in claim 1, wherein: bend for fixed connection between stuck point (5) and tray (4), the quantity of the stuck point (5) of bending is a plurality of groups, and is equidistant arranging, the stuck point (5) of bending corresponds with side screw hole (3), elasticity convex closure stuck point (7) fixed connection is in the inboard surface of tray (4), and the junction that the surface of tray (4) corresponds elasticity convex closure stuck point (7) is the fretwork form, the quantity of elasticity convex closure stuck point (7) is two sets of, elasticity convex closure stuck point (7) are the symmetry and arrange, and correspond with side screw hole (3), general screw hole site (8) run through the lower extreme surface in tray (4), the quantity of general screw hole site (8) is a plurality of groups, and is array distribution.
4. A tool-less mount HDD TRAY as in claim 1, wherein: the inboard surface of tray (4) corresponds the junction fixedly connected with buckle of leaded light post (6), the one end of leaded light post (6) extends to the inboard of protective panel (9), and just through buckle and tray (4) swing joint.
5. A tool-less mount HDD TRAY as in claim 1, wherein: the connection of protective panel (9) and tray (4) is equipped with the bolt, protective panel (9) pass through bolt swing joint in the front end surface of tray (4), be provided with EMI (20) between protective panel (9) and tray (4), EMI (20) pass through tray (4) and protective panel (9) activity clamp.
6. A tool-less mount HDD TRAY as in claim 1, wherein: the junction of metal decking (10) and protective panel (9) is provided with pivot (11), pivot (11) activity card is in the inboard of protective panel (9), the surperficial swing joint of pivot (11) has spring (12), the end of metal decking (10) runs through in pivot (11), and is connected for rotating between pivot (11), metal decking (10) are through spring (12) and protective panel (9) swing joint.
7. A tool-less mount HDD TRAY as in claim 1, wherein: the surface of protection panel (9) is provided with connecting seat (13), connecting seat (13) pass through bolt and protection panel (9) swing joint, the terminal embedding connecting seat (13) of switch (14) the surface, and be swing joint between connecting seat (13), spout (17) have been seted up to the front end that the surface of protection panel (9) corresponds switch (14), switch (14) imbeds the inboard of spout (17), and spout (17) coincide with the shape of switch (14).
8. A tool-less mount HDD TRAY as in claim 1, wherein: the surface of the switch (14) is provided with a limiting groove (15), the inner side of the limiting groove (15) is provided with a limiting screw (16), the outer side of the limiting groove (15) is slightly larger than the limiting screw (16), the inner side of the limiting groove is slightly smaller than the limiting screw (16), and the tail end of the limiting screw (16) is movably embedded into the protective panel (9) through threads.
9. A tool-less mount HDD TRAY as in claim 1, wherein: the metal panel is characterized in that a clamping hook (18) is arranged on the outer surface of the inner side of the metal panel (10), the clamping hook (18) is movably connected with the metal panel (10) through a bolt, a stopping point (19) is arranged at the tail end of the metal panel (10), the stopping point (19) is fixedly connected with the metal panel (10), and the metal panel (10) is hollow.
CN202022348247.6U 2020-10-20 2020-10-20 Tool-free HDD TRAY Active CN213365413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022348247.6U CN213365413U (en) 2020-10-20 2020-10-20 Tool-free HDD TRAY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022348247.6U CN213365413U (en) 2020-10-20 2020-10-20 Tool-free HDD TRAY

Publications (1)

Publication Number Publication Date
CN213365413U true CN213365413U (en) 2021-06-04

Family

ID=76131413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022348247.6U Active CN213365413U (en) 2020-10-20 2020-10-20 Tool-free HDD TRAY

Country Status (1)

Country Link
CN (1) CN213365413U (en)

Similar Documents

Publication Publication Date Title
CN1892883B (en) Data-storage fixing device
CN201562218U (en) Fixing device combination of fan
CN2480889Y (en) Information holder fixing device
TWI245270B (en) Removable hard disk module
CN102033584A (en) Computer and hard disk bracket thereof
US20100301719A1 (en) Shockproof assembly for flat storage device
WO2018196258A1 (en) Tool-free hard disk installing and removing device
CN213365413U (en) Tool-free HDD TRAY
CN102147641B (en) Electronic device
CN112148089A (en) Tool-free HDD TRAY
CN102929361A (en) Data storage unit fixing device
US7298607B2 (en) Method and apparatus for reinforcing a chassis
US8223491B2 (en) Fastener for securing computer storage device
CN107783615B (en) Hard disk rack assembly
CN100405256C (en) Data memory fixing device
CN208767019U (en) A kind of hard disk support bracket
CN210895167U (en) High-efficient radiating computer LED display screen structure
CN212302398U (en) Multifunctional computer
CN200953707Y (en) Fixing mechanism circuit board
CN210639516U (en) Screw-free hard disk bracket and server
CN101644943A (en) Computer case
CN208255786U (en) A kind of computer casing protective device
CN208622087U (en) A kind of touch information enquiry machine with heat sinking function
CN208477445U (en) A kind of multi-action computer hard disk strengthening mechanism
CN205827318U (en) A kind of tool-free fixing server hard disk back plane

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 215000 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou, Jiangsu

Patentee after: Suzhou Hexin Precision Technology Co.,Ltd.

Address before: 215200 No. 789, Shanhu West Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee before: WELLTRUST PRECISION TECHNOLOGY (WUJIANG) Co.,Ltd.

CP03 Change of name, title or address