CN212390910U - Low-slow small target positioning device - Google Patents

Low-slow small target positioning device Download PDF

Info

Publication number
CN212390910U
CN212390910U CN202021080171.7U CN202021080171U CN212390910U CN 212390910 U CN212390910 U CN 212390910U CN 202021080171 U CN202021080171 U CN 202021080171U CN 212390910 U CN212390910 U CN 212390910U
Authority
CN
China
Prior art keywords
frame
positioning device
rod
low
sides
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
CN202021080171.7U
Other languages
Chinese (zh)
Inventor
张泽来
陈国栋
马明
刘忠富
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.)
Jiangsu fujite Electric Technology Co.,Ltd.
Original Assignee
Jiangsu Weiguo Defense Technology 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 Jiangsu Weiguo Defense Technology Co ltd filed Critical Jiangsu Weiguo Defense Technology Co ltd
Priority to CN202021080171.7U priority Critical patent/CN212390910U/en
Application granted granted Critical
Publication of CN212390910U publication Critical patent/CN212390910U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Machine Tool Units (AREA)

Abstract

The utility model relates to a low positioner of little target slowly, including outer shell frame, lifter and plate rail, the inside both sides of outer shell frame are fixed with the fender frame, and the inboard of fender frame is connected with the fixed plate, the middle part of fender frame is provided with anticollision frame, and the mid-mounting of anticollision frame has the expansion pole, the bottom of expansion pole is connected with the column spinner, the both sides of expansion pole are provided with the model frame, the bottom both sides of outer shell frame are connected with the locating rack, and the bottom of locating rack is provided with the pneumatic cylinder, settle the inboard of locating rack has the bottom frame, the beneficial effects of the utility model are that: the effectual pole that will launch rotation expansion between the model frame can reach corresponding safeguard effect to low little target positioning device outside slowly, and the person of being convenient for carries out manual regulation and settles, when low little target positioning device slowly uses, can launch the pole at any time and protect in low little target positioning device's both sides slowly both sides, can reach the protection and consolidate the effect.

Description

Low-slow small target positioning device
Technical Field
The utility model relates to a low little target positioner technical field at a slow speed specifically is a positioner of low little target at a slow speed.
Background
The low-slow small system is a defense device urgently needed in the field of security protection in China, is used for carrying out soft killer interception on low-altitude low-speed small target aircrafts, has the practical characteristics of day and night detection, "green" emission, high precision and the like, can be applied to safety defense of important conferences, large-scale meetings, important places and the like, but has many installation defects, is not beneficial to carrying out later installation and positioning on the low-slow small target positioning device, and therefore needs to carry out structural improvement on the low-slow small target positioning device.
The low and slow small target positioning device in the market has no corresponding protective structure outside, is difficult to reinforce and settle the bottom of the low and slow small target positioning device, has no corresponding anti-collision structure inside, and is inconvenient to install after use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioner of little target slowly to solve the little target positioning device slowly of the low on the market that proposes in the above-mentioned background art, low little target positioning device slowly outside does not have corresponding protective structure, is difficult to consolidate the low little target positioning device slowly bottom and settles, and inside does not have corresponding anticollision structure, installs inconvenient problem after the use.
In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for a low and slow small target comprises an outer shell frame, a lifting rod and a plate frame, wherein protective frames are fixed on two sides inside the outer shell frame, a fixing plate is connected to the inner side of each protective frame, an anti-collision frame is arranged in the middle of each protective frame, an unfolding rod is arranged in the middle of each anti-collision frame, a rotary column is connected to the bottom end of each unfolding rod, model frames are arranged on two sides of each unfolding rod, positioning frames are connected to two sides of the bottom end of each outer shell frame, a hydraulic cylinder is arranged at the bottom end of each positioning frame, a bottom frame is arranged on the inner side of each positioning frame, slide rail frames are connected to two sides of the top end of each bottom frame, a connection plate is arranged in the middle of the bottom end of each outer shell frame, a threaded rod is connected to the periphery of the connection plate, bolt plates are arranged on the periphery of the threaded rod, a clamping rod is arranged, the bottom of lifter has the plate rail to settle, one side of exhibition pole is provided with the limit and protects the frame.
Preferably, the outer shell frame is fixedly connected with the protection frame, and the protection frame is connected with the fixing plate in a welding mode.
Preferably, the unfolding rod and the rotating column are attached to each other, and the unfolding rod and the model frame form a rotating structure through the rotating column.
Preferably, the outer shell frame is fixedly connected with the positioning frame, and the positioning frame is movably connected with the hydraulic cylinder.
Preferably, the outer shell frame is movably connected with the slide rail frame, and the inner wall of the bottom frame is tightly attached to the outer wall of the slide rail frame.
Preferably, the bolt disc is in threaded connection with the threaded rod, and the bolt disc and the connecting disc form a buckle structure through the threaded rod.
Preferably, the bottom frame comprises compression springs and a protective net, the middle of the bottom end of the bottom frame is connected with the protective net, and the two sides of the protective net are connected with the compression springs.
Preferably, the clamping rod is connected with the bolt buckling frame, the slide rail frame forms a dismounting structure with the bolt buckling frame through the clamping rod, the lifting rod is vertical to the plate frame, and the hydraulic cylinder forms a lifting structure with the plate frame through the lifting rod.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses the exhibition pole passes through the column spinner and constitutes revolution mechanic with the model frame, and is effectual to expand the rotatory expansion of pole between the model frame, can reach corresponding protecting effect to low little target positioning device outside at a slow pace, and the person of facilitating the use carries out manual regulation and settles, when low little target positioning device at a slow pace uses, can expand the pole at any time and protect in low little target positioning device's at a slow pace both sides, can reach the protection and consolidate the effect.
2. The utility model discloses tie the dish and pass through the threaded rod and constitute buckle structure with the connection pad, when the connection pad is installed in the bottom of shell frame for threaded connection's the dish of tying and the threaded rod installation protection around the connection pad, low little target positioning device at a slow speed need fix when settling, can expand all around with the dish of tying of screw thread and threaded rod, can reach the effect of settling the centre gripping all around to low little target positioning device at a slow speed.
3. The utility model discloses the inside bottom middle part of bottom frame is connected with the protection network, and the both sides of protection network are connected with the resistance to compression spring, and when low little target positioning device takes place the outside collision slowly, rely on the elasticity of resistance to compression spring to reduce outside collision pressure for the protection network protection can make inside have corresponding anticollision structure in the inside of bottom frame.
4. The utility model discloses the slide rail frame constitutes through block pole and bolt buckle frame and dismantles the structure for bolt buckle frame screw thread runs through the buckle between block pole and slide rail frame, can reach the effect of protection buckle between block pole and the slide rail frame, and the manual bolt buckle frame of twisting of convenient to use person carries out the screw thread with block pole and slide rail frame and dismantles, does benefit to and dismantles the maintenance to low little target positioning device slowly.
5. The utility model discloses the pneumatic cylinder passes through the lifter and constitutes elevation structure with the plate rail, starts the pneumatic cylinder and can drive the lifter and carry out elevating movement, can make the plate rail carry out the up-and-down motion, installs the buckle of installing all around after using according to low little target positioning device at a slow speed for the plate rail goes up and down to distribute all around in the pneumatic cylinder bottom, carries out whole lift adjustment according to low little target positioning device horizontal position at a slow speed.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the bottom frame of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a housing frame; 2. a protective frame; 3. a fixing plate; 4. an anti-collision frame; 5. a side guard frame; 6. deploying the rod; 7. a spin column; 8. a model frame; 9. a positioning frame; 10. a hydraulic cylinder; 11. a bottom shelf; 12. a slide rail frame; 13. a bolt disc; 14. a threaded rod; 15. a connecting disc; 16. a compression spring; 17. a protective net; 18. a clamping rod; 19. a bolt buckle frame; 20. a lifting rod; 21. a tray frame.
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. 1-5, the present invention provides a technical solution: a positioning device for low and slow small targets comprises an outer shell frame 1, a protective frame 2, a fixing plate 3, an anti-collision frame 4, a side protective frame 5, an expansion rod 6, a rotary column 7, a model frame 8, a positioning frame 9, a hydraulic cylinder 10, a bottom frame 11, a slide rail frame 12, a bolt disc 13, a threaded rod 14, a connecting disc 15, a compression spring 16, a protective net 17, a clamping rod 18, a bolt buckle frame 19, a lifting rod 20 and a disc frame 21, wherein the protective frame 2 is fixed on two sides of the inner part of the outer shell frame 1, the inner side of the protective frame 2 is connected with the fixing plate 3, the anti-collision frame 4 is arranged in the middle of the protective frame 2, the expansion rod 6 is arranged in the middle of the anti-collision frame 4, the rotary column 7 is connected with the bottom end of the expansion rod 6, the model frame 8 is arranged on two sides of the bottom end of the outer shell frame 1, the positioning frame 9 is provided with the hydraulic cylinder 10, two sides of the top end of the bottom frame 11 are connected with slide rail frames 12, the bottom end of the outer shell frame 1 is connected with a disk 15 in the middle, threaded rods 14 are connected to the periphery of the disk 15, bolt disks 13 are arranged on the periphery of the threaded rods 14, clamping rods 18 are arranged inside the slide rail frames 12, bolt buckle frames 19 are connected to the insides of the clamping rods 18, a lifting rod 20 is arranged at the bottom end of the hydraulic cylinder 10, a disk frame 21 is arranged at the bottom end of the lifting rod 20, and an edge protection frame 5 is arranged on one side of the unfolding rod 6;
the outer shell frame 1 and the protection frame 2 are fixedly connected, the protection frame 2 and the fixing plate 3 are in welded connection, the protection frame 2 is fixedly connected between the outer shell frames 1, the fixing plate 3 is in welded connection between the protection frames 2, the protection frame 2 and the fixing plate 3 which are in welded connection can be fixedly connected between the outer shell frames 1, and a protection effect can be achieved between the outer shell frames 1;
the unfolding rod 6 and the rotating column 7 are mutually attached, the unfolding rod 6 and the model frame 8 form a rotating structure through the rotating column 7, the unfolding rod 6 and the rotating column 7 which are mutually attached are movably arranged between the fixed plate 3 and the anti-collision frame 4, the unfolding rod 6 can rotate along the fixed plate 3 and the anti-collision frame 4 through the rotating column 7, the unfolding rod 6 is effectively rotated and unfolded between the model frames 8, a corresponding protection effect can be achieved on the outer part of the low-slow small target positioning device, a user can conveniently carry out manual adjustment and arrangement, when the low-slow small target positioning device is used, the unfolding rod 6 can be unfolded and protected on two sides of the low-slow small target positioning device at any time, and a protection and reinforcement effect can be achieved;
the outer shell frame 1 is fixedly connected with the positioning frames 9, the positioning frames 9 are movably connected with the hydraulic cylinder 10, and the positioning frames 9 are fixedly connected between the outer shell frame 1, so that the hydraulic cylinder 10 is movably arranged between the positioning frames 9, and the effect of bottom support can be achieved on the positioning frames 9;
the outer shell frame 1 is movably connected with the slide rail frame 12, the inner wall of the bottom frame 11 is tightly attached to the outer wall of the slide rail frame 12, the slide rail frame 12 is movably arranged between the outer shell frames 1, so that the inner wall of the bottom frame 11 is tightly attached between the movably connected slide rail frame 12 and the outer shell frames 1, and the bottom frame 11 can be arranged between the outer shell frames 1;
the bolt disc 13 is in threaded connection with the threaded rod 14, the bolt disc 13 and the connecting disc 15 form a buckle structure through the threaded rod 14, the bolt disc 13 and the threaded rod 14 which are in threaded connection are installed between the connecting discs 15, when the connecting discs 15 are installed at the bottom end of the shell frame 1, the bolt disc 13 and the threaded rod 14 which are in threaded connection are installed and protected around the connecting discs 15, when the low-slow small target positioning device needs to be fixedly installed, the bolt disc 13 and the threaded rod 14 which are in threaded connection can be unfolded around, and the effect of installing and clamping the low-slow small target positioning device around can be achieved;
the bottom frame 11 comprises compression springs 16 and protective nets 17, the protective nets 17 are connected to the middle of the bottom end inside the bottom frame 11, the compression springs 16 are connected to two sides of each protective net 17, the bottom frame 11 is installed between the outer shell frames 1, the compression springs 16 can be connected to the inside of the bottom frame 11 in a distributed mode, the protective nets 17 are fixedly connected to the inside of the bottom frame 11, when external collision occurs to the low-slow small target positioning device, the external collision pressure can be reduced by means of the elasticity of the compression springs 16, the protective nets 17 are protected inside the bottom frame 11, and corresponding anti-collision structures can be arranged inside the protective nets;
the clamping rod 18 is connected with the bolt buckling frame 19, the slide rail frame 12 forms a dismounting structure with the bolt buckling frame 19 through the clamping rod 18, the lifting rod 20 is vertical to the disc frame 21, the hydraulic cylinder 10 forms a lifting structure with the disc frame 21 through the lifting rod 20, when the slide rail frame 12 is movably arranged between the shell frames 1, the clamping rod 18 can be connected in the slide rail frame 12 in a protection mode, the bolt buckling frame 19 is buckled between the clamping rod 18 and the slide rail frame 12 in a penetrating mode through threads, a buckle protection effect can be achieved between the clamping rod 18 and the slide rail frame 12, a user can conveniently and manually screw the bolt buckling frame 19, the clamping rod 18 and the slide rail frame 12 are dismounted in a threaded mode, and dismounting and maintenance of a low-low small target positioning device are facilitated; when pneumatic cylinder 10 fixed connection was in locating rack 9 week, start up pneumatic cylinder 10 and can drive lifter 20 and carry out elevating movement, can make plate rail 21 carry out up-and-down motion, install according to low little target positioning device at a slow time after using and install the buckle all around for plate rail 21 goes up and down to distribute all around in pneumatic cylinder 10 bottom, carries out whole lift adjustment according to low little target positioning device horizontal position at a slow time.
The working principle of the embodiment is as follows: the positioning device for the low and slow small targets is characterized in that an unfolding rod 6 and a rotary column 7 which are attached to each other are movably arranged between a fixed plate 3 and an anti-collision frame 4, the unfolding rod 6 can rotate along the fixed plate 3 and the anti-collision frame 4 through the rotary column 7, the unfolding rod 6 is effectively and rotatably unfolded between model frames 8, the corresponding protection effect can be achieved on the outer part of the low and slow small target positioning device, a user can conveniently adjust and arrange manually, when the low and slow small target positioning device is used, the unfolding rod 6 can be unfolded and protected on two sides of the low and slow small target positioning device at any time, the protection and reinforcement effect can be achieved, when a slide rail frame 12 is movably arranged between an outer shell frame 1, a clamping rod 18 can be connected in a protection manner inside the slide rail frame 12, a bolt clamping frame 19 penetrates through a clamping buckle in a threaded manner between the clamping rod 18 and the slide rail frame 12, and the protection buckle effect can be achieved between the clamping rod 18 and the slide rail frame 12, the bolt buckling frame 19 is conveniently screwed by a user, the buckling rod 18 and the slide rail frame 12 are disassembled in a threaded manner, the low and slow small target positioning device is favorably disassembled and maintained, meanwhile, the bottom frame 11 is arranged between the outer shell frames 1, the compression springs 16 can be connected inside the bottom frame 11 in a distributed manner, the protective net 17 is fixedly connected inside the bottom frame 11, when the low and slow small target positioning device is collided externally, the external collision pressure can be reduced by means of the elasticity of the compression springs 16, so that the compression springs 17 are protected inside the bottom frame 11, a corresponding anti-collision structure can be arranged inside the low and slow small target positioning device, when the hydraulic cylinder 10 is fixedly connected around the positioning frame 9, the hydraulic cylinder 10 is started to drive the lifting rod 20 to perform lifting motion, the disc frame 21 can perform up and down motion, buckles are installed around the low and slow small target positioning device according to the installation, so that the disc frame 21 is lifted and distributed at the bottom end, the whole lifting adjustment is carried out according to the horizontal position of the low and slow small target positioning device, finally, the bolt disc 13 and the threaded rod 14 which are connected in a threaded manner are arranged between the connecting discs 15, when the connecting discs 15 are arranged at the bottom end of the shell frame 1, the bolt disc 13 and the threaded rod 14 which are connected in a threaded manner are arranged and protected around the connecting discs 15, when the low and slow small target positioning device needs to be fixedly arranged, the bolt disc 13 and the threaded rod 14 which are connected in a threaded manner can be unfolded around, the effect of arranging and clamping the low and slow small target positioning device around can be achieved, the slide rail frame 12 is movably arranged between the shell frames 1, the inner wall of the bottom frame 11 can be tightly attached between the movably connected slide rail frame 12 and the shell frame 1, the bottom frame 11 can be arranged between the shell frames 1, the positioning frame 9 is fixedly connected between the shell frames 1, and the hydraulic cylinder 10 is movably arranged between the, the effect of bottom support can be achieved for the spacer 9.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (8)

1. A low-slow small target positioning device comprises a shell frame (1), a lifting rod (20) and a plate frame (21), and is characterized in that: the anti-collision device is characterized in that protective frames (2) are fixed on two sides of the interior of the outer shell frame (1), a fixing plate (3) is connected to the inner side of each protective frame (2), an anti-collision frame (4) is arranged in the middle of each protective frame (2), a unfolding rod (6) is installed in the middle of each anti-collision frame (4), a rotating column (7) is connected to the bottom end of each unfolding rod (6), model frames (8) are arranged on two sides of each unfolding rod (6), positioning frames (9) are connected to two sides of the bottom end of the outer shell frame (1), a hydraulic cylinder (10) is arranged at the bottom end of each positioning frame (9), a bottom frame (11) is arranged on the inner side of each positioning frame (9), slide rail frames (12) are connected to two sides of the top end of each bottom frame (11), a connecting disc (15) is arranged in the middle of the bottom end of the outer shell frame (1), threaded rods (14), the inside of slide rail frame (12) is settled there is block pole (18), and the internal connection of block pole (18) has bolt buckle frame (19), the bottom of pneumatic cylinder (10) is provided with lifter (20), the bottom of lifter (20) is settled there is plate rail frame (21), one side of exhibition pole (6) is provided with limit protection frame (5).
2. The positioning device for the small low-speed target according to claim 1, wherein: the shell frame (1) is fixedly connected with the protection frame (2), and the protection frame (2) is welded with the fixing plate (3).
3. The positioning device for the small low-speed target according to claim 1, wherein: the unfolding rod (6) is attached to the rotary column (7), and the unfolding rod (6) and the model frame (8) form a rotary structure through the rotary column (7).
4. The positioning device for the small low-speed target according to claim 1, wherein: the shell frame (1) is fixedly connected with the positioning frame (9), and the positioning frame (9) is movably connected with the hydraulic cylinder (10).
5. The positioning device for the small low-speed target according to claim 1, wherein: the outer shell frame (1) is movably connected with the slide rail frame (12), and the inner wall of the bottom frame (11) is tightly attached to the outer wall of the slide rail frame (12).
6. The positioning device for the small low-speed target according to claim 1, wherein: the bolt disc (13) is in threaded connection with the threaded rod (14), and the bolt disc (13) and the connecting disc (15) form a buckle structure through the threaded rod (14).
7. The positioning device for the small low-speed target according to claim 1, wherein: the bottom frame (11) comprises compression springs (16) and a protective net (17), the middle of the bottom end of the inside of the bottom frame (11) is connected with the protective net (17), and the two sides of the protective net (17) are connected with the compression springs (16).
8. The positioning device for the small low-speed target according to claim 1, wherein: the clamping rod (18) is connected with the bolt clamping frame (19), the slide rail frame (12) and the bolt clamping frame (19) form a dismounting structure through the clamping rod (18), a vertical structure is arranged between the lifting rod (20) and the disc frame (21), and the hydraulic cylinder (10) and the disc frame (21) form a lifting structure through the lifting rod (20).
CN202021080171.7U 2020-06-12 2020-06-12 Low-slow small target positioning device Active CN212390910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021080171.7U CN212390910U (en) 2020-06-12 2020-06-12 Low-slow small target positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021080171.7U CN212390910U (en) 2020-06-12 2020-06-12 Low-slow small target positioning device

Publications (1)

Publication Number Publication Date
CN212390910U true CN212390910U (en) 2021-01-22

Family

ID=74254796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021080171.7U Active CN212390910U (en) 2020-06-12 2020-06-12 Low-slow small target positioning device

Country Status (1)

Country Link
CN (1) CN212390910U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111578786A (en) * 2020-06-12 2020-08-25 江苏卫国防务技术有限公司 Low-slow small target positioning method and positioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111578786A (en) * 2020-06-12 2020-08-25 江苏卫国防务技术有限公司 Low-slow small target positioning method and positioning device

Similar Documents

Publication Publication Date Title
CN212390910U (en) Low-slow small target positioning device
CN208804436U (en) It is a kind of can be with the liquid crystal display of multi-angle regulation
CN111578786A (en) Low-slow small target positioning method and positioning device
CN217175594U (en) Construction frame
CN214951480U (en) Device for environment monitoring system
CN220891596U (en) Outdoor security monitoring equipment with protective structure
CN210117670U (en) Parking area is with intelligent parking pilot lamp with parking stall monitoring function
CN220747604U (en) Hanging basket with protection function for building engineering
CN212260272U (en) Shock wave bird repellent device
CN214173127U (en) Shock wave target with stable and adjustable structure
CN207177325U (en) A kind of safety guard net for building
CN221646456U (en) Safety device for power engineering operation
CN216408261U (en) Safety camera stand with protection function
CN220553274U (en) Display device
CN218148844U (en) A assembled building supporting seat for among building engineering
CN110816688A (en) Strong wind vehicle system integrated with side plate supporting mechanism
CN219198741U (en) Novel camera support
CN215635967U (en) Operation demonstration device for providing convenient tax payment and salary distribution for foreign nationality people
CN209898920U (en) Display device that virtual product was used
CN111022836A (en) Mining flame-proof type anti-seismic seat for submersible sewage electric pump
CN220586590U (en) Big data informatization acquisition facility
CN221219799U (en) Safety protection net
CN221627591U (en) Scaffold safety protection structure
CN218815541U (en) Column type outdoor parking garage
CN216303218U (en) Electric power engineering electromechanical device overhauls device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220402

Address after: 226010 No.39, Tongfu South Road, Nantong Development Zone, Jiangsu Province

Patentee after: Jiangsu fujite Electric Technology Co.,Ltd.

Address before: 226010 No.39, Tongfu South Road, Nantong Development Zone, Jiangsu Province

Patentee before: Jiangsu Weiguo Defense Technology Co.,Ltd.