CN202240413U - Graded pin tumbler machine - Google Patents
Graded pin tumbler machine Download PDFInfo
- Publication number
- CN202240413U CN202240413U CN2011203517242U CN201120351724U CN202240413U CN 202240413 U CN202240413 U CN 202240413U CN 2011203517242 U CN2011203517242 U CN 2011203517242U CN 201120351724 U CN201120351724 U CN 201120351724U CN 202240413 U CN202240413 U CN 202240413U
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- Prior art keywords
- slingshot
- pellet shot
- seat
- differential
- differential pellet
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- Expired - Fee Related
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Abstract
The utility model relates to a graded pin tumbler machine which comprises an electric cabinet and a machine frame arranged above the electric cabinet, wherein the machine frame is divided into a machine frame upper layer and a machine frame lower layer; a parameter adjusting device, a feed device, an inlet device and a key fixing device are arranged in the machine frame; the parameter adjusting device is arranged on the right side of the machine frame upper layer; the feed device comprises a vibration plate, a graded pin tumbler blanking slider and a graded pin tumbler feed seat; the vibration plate is arranged on the left side of the machine frame upper layer and connected with the graded pin tumbler feed seat arranged on the graded pin tumbler blanking slider; the feed device is arranged under the graded pin tumbler feed seat; and the key fixing device is arranged below a laser displacement sensor in the feed device. The graded pin tumbler machine has the beneficial effects that automation and mechanization of graded pin tumbler assembling in the lock production process are realized, the productivity is greatly increased, the quality of locks is improved, the production cost is lowered, and obvious economic and social benefits are created.
Description
Technical field
The utility model relates to a kind of differential pinball game.
Background technology
Along with rapid development of science and technology, mechanical lock has also had significant progress, and the modern mechanical lockset has had the history in more than 100 year, has added pellet shot from a slingshot different in size in the lock core, open with the key of the corresponding profile of tooth of profile.This type mechanical lock mostly adopts hand assembled in manufacture process at present, and productivity is low, the poor quality of lock, and production cost is higher.
The utility model content
The purpose of the utility model provides a kind of differential pinball game, overcomes in the process of making lock to adopt hand assembled, and productivity is low, the poor quality of lock, and the higher deficiency of production cost.
The purpose of the utility model is to realize through following technical scheme:
A kind of differential pinball game; Comprise regulator cubicle and the frame that is arranged at the regulator cubicle top, said frame is divided into frame upper strata and frame lower floor, is provided with parameter adjustment controls, pay-off, feeding device and key fixture in the frame; Said parameter adjustment controls are located at right side, frame upper strata; Parameter adjustment controls comprise touch-screen, and the touch-screen right side is provided with power supply indicator and emergency stop switch, wherein:
Said pay-off involving vibrations dish, differential pellet shot from a slingshot blanking slide block and differential pellet shot from a slingshot material feeding seat; Vibrating disk is arranged at left side, frame upper strata through the vibrating disk backing plate; Be provided with four annular chute feeders with the concentric mutual isolation of vibrating disk in the vibrating disk; Four chute feeders are connected with a differential pellet shot from a slingshot feeding mouth through a plastic tube respectively; Differential pellet shot from a slingshot feeding mouth is arranged at tops on the differential pellet shot from a slingshot material feeding seat of differential pellet shot from a slingshot material feeding seat; Differential pellet shot from a slingshot material feeding seat comprises differential pellet shot from a slingshot material feeding seat loam cake and differential pellet shot from a slingshot material feeding seat lower cover, and differential pellet shot from a slingshot material feeding seat loam cake lower end is connected with differential pellet shot from a slingshot material feeding seat lower cover upper end, and differential pellet shot from a slingshot material feeding seat loam cake and differential pellet shot from a slingshot material feeding seat lower cover junction are provided with four differential pellet shot from a slingshot feeding slide blocks corresponding with differential pellet shot from a slingshot feeding mouth; Differential pellet shot from a slingshot feeding slide block is connected with differential pellet shot from a slingshot feeding cylinder; Differential pellet shot from a slingshot feeding cylinder is connected with lower end, differential pellet shot from a slingshot material feeding seat lower cover side through differential pellet shot from a slingshot feeding cylinder support, and differential pellet shot from a slingshot material feeding seat lower cover lower end is provided with differential pellet shot from a slingshot blanking mouth, differential pellet shot from a slingshot blanking mouth and differential pellet shot from a slingshot material feeding seat lower cover interference fit; Differential pellet shot from a slingshot material feeding seat is connected with the differential pellet shot from a slingshot blanking slide block at differential pellet shot from a slingshot material feeding seat rear through differential pellet shot from a slingshot blanking support; Differential pellet shot from a slingshot blanking slide block middle part is interspersed with a ball screw, and differential pellet shot from a slingshot blanking slide block is interspersed with an optical axis respectively near place, two ends up and down, and ball screw and two optical axis two ends are arranged at respectively on screw mandrel left side mounting blocks and the screw mandrel right side mounting blocks; Screw mandrel left side mounting blocks is arranged at the transverse slat front side with the right mounting blocks of leading screw, and the transverse slat right ends is passed through a gripper shoe respectively and is connected with frame lower floor rear portion; Ball screw is connected with servomotor through shaft coupling; Servomotor is connected with the transverse slat left end through the servomotor installing plate; The transverse slat upper end is provided with the laser displacement sensor support; Laser displacement sensor support left end front portion is provided with the laser displacement sensor installing plate, and the laser displacement sensor installing plate is provided with laser displacement sensor;
Said feeding device comprises storing seat and in-material seat; The storing seat is arranged at said differential pellet shot from a slingshot material feeding seat below, and the storing seat comprises left storing seat and right storing seat, and the storing seat is provided with the hole of some up/down perforations; The storing seat be arranged at said two gripper shoes in the storing seat slide rail that is connected near lower end of right side gripper shoe on; Storing seat lower end rear side is provided with material blocking block, and material blocking block is connected with the material blocking block cylinder, and the material blocking block cylinder is connected with storing seat lower end through material blocking block cylinder support; Storing seat below is provided with in-material seat, in-material seat be arranged at the frame lower floor anterior in-material seat slide rail that is connected on, the in-material seat left end is provided with the in-material seat location-plate, in-material seat location-plate left end is provided with photoelectric sensor switch;
Said key fixture is arranged at said laser displacement sensor below; The key fixture comprises the key holder; It is anterior that the key holder is arranged at frame lower floor; Be provided with key pawl cylinder in the key holder, key pawl cylinder is connected with the key pawl holder of its top, and key pawl holder top is provided with two key pawls.
The beneficial effect of the utility model is: realized producing automation, the mechanization of differential pellet shot from a slingshot assembling in the process of locking, improved productivity greatly, improved the quality of lock, reduced production cost, had tangible economic and social benefit.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the structural representation of the described differential pinball game of the utility model embodiment;
Fig. 2 is the structural representation of the pay-off of the described differential pinball game of the utility model embodiment;
Fig. 3 is the structural representation of differential pellet shot from a slingshot material feeding seat in the pay-off of the described differential pinball game of the utility model embodiment;
Fig. 4 is the structural representation of the feeding device of the described differential pinball game of the utility model embodiment;
Fig. 5 is the structural representation of the key fixture of the described differential pinball game of the utility model embodiment;
Fig. 6 is the structural representation of lock pipe.
Among the figure:
1, regulator cubicle; 2, frame; 201, frame upper strata; 202, frame lower floor; 3, parameter adjustment controls; 301, touch-screen; 302, power supply indicator; 303, emergency stop switch; 4, pay-off; 401, vibrating disk; 402, differential pellet shot from a slingshot blanking slide block; 403, differential pellet shot from a slingshot material feeding seat; 4031, differential pellet shot from a slingshot material feeding seat loam cake; 4032, differential pellet shot from a slingshot material feeding seat lower cover; 404, vibrating disk backing plate; 405, plastic tube; 406, differential pellet shot from a slingshot feeding mouth; 407, differential pellet shot from a slingshot feeding slide block; 408, differential pellet shot from a slingshot feeding cylinder; 409, differential pellet shot from a slingshot feeding cylinder support; 410, differential pellet shot from a slingshot blanking mouth; 411, differential pellet shot from a slingshot blanking support; 412, ball screw; 413, optical axis; 414, screw mandrel left side mounting blocks; 415, the right mounting blocks of screw mandrel; 416, transverse slat; 417, gripper shoe; 418, shaft coupling; 419, servomotor; 420, servomotor installing plate; 421, laser displacement sensor support; 422, laser displacement sensor installing plate; 423, laser displacement sensor; 5, feeding device; 501, storing seat; 5011, left storing seat; 5012, right storing seat; 502, in-material seat; 503, storing seat slide rail; 504, material blocking block; 505, material blocking block cylinder; 506, material blocking block cylinder support; 507, in-material seat slide rail; 508, in-material seat location-plate; 509, photoelectric sensor switch; 6, key fixture; 601, key holder; 602, key pawl cylinder; 603, key pawl holder; 604, key pawl; 7, lock pipe; 8, key.
The specific embodiment
Shown in Fig. 1-5; The described a kind of differential pinball game of the utility model embodiment; Comprise regulator cubicle 1 and the frame 2 that is arranged at the regulator cubicle top, said frame 2 is divided into frame upper strata 201 and frame lower floor 202, is provided with parameter adjustment controls 3, pay-off 4, feeding device 5 and key fixture 6 in the frame 2; Said parameter adjustment controls 3 are located at 201 right sides, frame upper strata; Parameter adjustment controls 3 comprise touch-screen 301, and touch-screen 301 right sides are provided with power supply indicator 302 and emergency stop switch 303, wherein:
Said pay-off 4 involving vibrations dishes 401, differential pellet shot from a slingshot blanking slide block 402 and differential pellet shot from a slingshot material feeding seat 403; Vibrating disk 401 is arranged at 201 left sides, frame upper strata through vibrating disk backing plate 404; Be provided with four annular chute feeders with the concentric mutual isolation of vibrating disk 401 in the vibrating disk 401; Four chute feeders are connected with a differential pellet shot from a slingshot feeding mouth 406 through a plastic tube 405 respectively; Differential pellet shot from a slingshot feeding mouth 406 is arranged at differential pellet shot from a slingshot material feeding seat loam cake 4031 tops of differential pellet shot from a slingshot material feeding seat 403; Differential pellet shot from a slingshot material feeding seat 403 comprises differential pellet shot from a slingshot material feeding seat loam cake 4031 and differential pellet shot from a slingshot material feeding seat lower cover 4032; Differential pellet shot from a slingshot material feeding seat loam cake 4031 lower ends are connected with differential pellet shot from a slingshot material feeding seat lower cover 4032 upper ends; Differential pellet shot from a slingshot material feeding seat loam cake 4031 and differential pellet shot from a slingshot material feeding seat lower cover 4032 junctions are provided with four differential pellet shot from a slingshot feeding slide blocks 407 corresponding with differential pellet shot from a slingshot feeding mouth 406; Differential pellet shot from a slingshot feeding slide block 407 is connected with differential pellet shot from a slingshot feeding cylinder 408; Differential pellet shot from a slingshot feeding cylinder 408 is connected with lower end, differential pellet shot from a slingshot material feeding seat lower cover 4032 side through differential pellet shot from a slingshot feeding cylinder support 409, and differential pellet shot from a slingshot material feeding seat lower cover 4032 lower ends are provided with differential pellet shot from a slingshot blanking mouth 410, differential pellet shot from a slingshot blanking mouth 410 and differential pellet shot from a slingshot material feeding seat lower cover 4032 interference fit; Differential pellet shot from a slingshot material feeding seat 403 is connected with the differential pellet shot from a slingshot blanking slide block 402 at differential pellet shot from a slingshot material feeding seat 403 rears through differential pellet shot from a slingshot blanking support 411; Differential pellet shot from a slingshot blanking slide block 402 middle parts are interspersed with a ball screw 412, and differential pellet shot from a slingshot blanking slide block 402 is interspersed with an optical axis 413 respectively near place, two ends up and down, and ball screw 412 and two optical axis 413 two ends are arranged at respectively on screw mandrel left side mounting blocks 414 and the screw mandrel right side mounting blocks 415; Screw mandrel left side mounting blocks 414 is arranged at transverse slat 416 front sides with the right mounting blocks 415 of leading screw, and transverse slat 416 right ends are connected with frame lower floor 202 rear portions through a gripper shoe 417 respectively; Ball screw 412 is connected with servomotor 419 through shaft coupling 418; Servomotor 419 is connected with transverse slat 416 left ends through servomotor installing plate 420; Transverse slat 416 upper ends are provided with laser displacement sensor support 421; Laser displacement sensor support 421 left end front portions are provided with laser displacement sensor installing plate 422, and laser displacement sensor installing plate 422 is provided with laser displacement sensor 423;
Said feeding device 5 comprises storing seat 501 and in-material seat 502; Storing seat 501 is arranged at said differential pellet shot from a slingshot material feeding seat 403 belows; Storing seat 501 comprises left storing seat 5011 and right storing seat 5012; Storing seat 501 is provided with the hole of some up/down perforations, storing seat 501 be arranged at said two gripper shoes 417 in the storing seat slide rail 503 that is connected near lower end of right side gripper shoe 417 on, storing seat 501 lower end rear sides are provided with material blocking block 504; Material blocking block 504 is connected with material blocking block cylinder 505, and material blocking block cylinder 505 is connected with storing seat 501 lower ends through material blocking block cylinder support 506; Storing seat 501 belows are provided with in-material seat 502, in-material seat 502 be arranged at frame lower floor 202 anterior in-material seat slide rails 507 that are connected on, in-material seat 502 left ends are provided with in-material seat location-plate 508, in-material seat location-plate 508 left ends are provided with photoelectric sensor switch 509;
Said key fixture 6 is arranged at said laser displacement sensor 423 belows; Key fixture 6 comprises key holder 601; Key holder 601 is arranged at frame lower floor 202 front portions; Be provided with key pawl cylinder 602 in the key holder 601, key pawl cylinder 602 is connected with the key pawl holder 603 of its top, and key pawl holder 603 tops are provided with two key pawls 604.
Wherein, can pass through the optimum Working of the described differential pinball game of touch-screen 301 debugging the utility model embodiment of parameter adjustment controls 3, be provided with lock and manage 7 corresponding parameter, like pitch-row, hole count or the like.
As shown in Figure 6, lock pipe 7 is the products that need the described differential pinball game assembling of the utility model embodiment, and the lock pipe is provided with some lock pores.
Before the use; Earlier concentric position is adjusted in differential pellet shot from a slingshot blanking mouth 410 and first hole of left storing seat 5011 upper left sides; The lock pore that to lock again on the pipe 7 is adjusted to concentric position with the corresponding hole on the storing seat 501; Thereby guarantee to be in concentric position between hole and the lock pore on the lock pipe 7 on differential pellet shot from a slingshot blanking mouth 410, the storing seat 501, material blocking block cylinder 505 stretches out then, makes the material blocking block 504 on the material blocking block cylinder 505 block the hole on the storing seat 501; Distance through setting program moves servomotor 419 is corresponding with the distance between adjacent two lock pores; Again that key 8 is fixing through two key pawls 604, and with the key tooth flower that laser displacement sensor 423 is aimed on the key 8, just can assemble lock pipe 7.
During use, because the vibration of vibrating disk 401, differential pellet shot from a slingshot gets into the plastic tube 405 that connects vibrating disk 401 and differential pellet shot from a slingshot feeding mouth 406 from vibrating disk 401; Differential pellet shot from a slingshot gets into differential pellet shot from a slingshot feeding mouth 406 along plastic tube 405; Send signal controlling servomotor 419 through photoelectric sensor switch 509 then and move, the key tooth flower when servomotor 419 moves on the laser displacement sensor 423 scanning keys 8 is judged pairing tartar number according to the degree of depth of key tooth flower; The tartar data that laser displacement sensor 423 scans are the corresponding differential pellet shot from a slingshot feeding cylinder 408 of control after plc data is handled comparison; Differential pellet shot from a slingshot feeding cylinder 408 drives corresponding differential pellet shot from a slingshot feeding slide block 407 makes differential pellet shot from a slingshot fall on the storing seat 501 in the corresponding hole through differential pellet shot from a slingshot blanking mouth 410, and the back servomotor 419 that finishes moves to next hole on the storing seat 501, repeats aforesaid operations; After treating that all differential pellets shot from a slingshot are fallen in the hole on the storing seat 501; 505 withdrawals of material blocking block cylinder, thus make material blocking block 504 withdrawals on the material blocking block cylinder 505, and all differential pellets shot from a slingshot are fallen in the lock pore on the lock pipe 7; To lock pipe 7 and pull out, and assemble the operation of differential pellet shot from a slingshot and accomplish.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.
Claims (1)
1. differential pinball game; Comprise regulator cubicle (1) and be arranged at the frame (2) of regulator cubicle top; Said frame (2) is divided into frame upper strata (201) and frame lower floor (202); Be provided with parameter adjustment controls (3), pay-off (4), feeding device (5) and key fixture (6) in the frame (2), said parameter adjustment controls (3) are located at right side, frame upper strata (201), and parameter adjustment controls (3) comprise touch-screen (301); Touch-screen (301) right side is provided with power supply indicator (302) and emergency stop switch (303), it is characterized in that:
Said pay-off (4) involving vibrations dish (401), differential pellet shot from a slingshot blanking slide block (402) and differential pellet shot from a slingshot material feeding seat (403); Vibrating disk (401) is arranged at left side, frame upper strata (201) through vibrating disk backing plate (404); Be provided with four annular chute feeders with the concentric mutual isolation of vibrating disk (401) in the vibrating disk (401); Said four chute feeders are connected with a differential pellet shot from a slingshot feeding mouth (406) through a plastic tube (405) respectively; Differential pellet shot from a slingshot feeding mouth (406) is arranged at differential pellet shot from a slingshot material feeding seat loam cake (4031) top of differential pellet shot from a slingshot material feeding seat (403); Differential pellet shot from a slingshot material feeding seat (403) comprises differential pellet shot from a slingshot material feeding seat loam cake (4031) and differential pellet shot from a slingshot material feeding seat lower cover (4032); Differential pellet shot from a slingshot material feeding seat loam cake (4031) lower end is connected with differential pellet shot from a slingshot material feeding seat lower cover (4032) upper end; Differential pellet shot from a slingshot material feeding seat loam cake (4031) and differential pellet shot from a slingshot material feeding seat lower cover (4032) junction are provided with four differential pellet shot from a slingshot feeding slide blocks (407) corresponding with differential pellet shot from a slingshot feeding mouth (406); Differential pellet shot from a slingshot material feeding seat slide block (407) is connected with differential pellet shot from a slingshot feeding cylinder (408); Differential pellet shot from a slingshot feeding cylinder (408) is connected with differential pellet shot from a slingshot material feeding seat lower cover (4032) lower end, side through differential pellet shot from a slingshot feeding cylinder support (409); Differential pellet shot from a slingshot material feeding seat lower cover (4032) lower end is provided with differential pellet shot from a slingshot blanking mouth (410); Differential pellet shot from a slingshot blanking mouth (410) and differential pellet shot from a slingshot material feeding seat lower cover (4032) interference fit; Differential pellet shot from a slingshot material feeding seat (403) is connected through the differential pellet shot from a slingshot blanking slide block (402) of differential pellet shot from a slingshot blanking support (411) with differential pellet shot from a slingshot material feeding seat (403) rear; Differential pellet shot from a slingshot blanking slide block (402) middle part is interspersed with a ball screw (412), and differential pellet shot from a slingshot blanking slide block (402) is interspersed with an optical axis (413) respectively near place, two ends up and down, and ball screw (412) and two optical axises (413) two ends are arranged at respectively on screw mandrel left side mounting blocks (414) and the screw mandrel right side mounting blocks (415); Screw mandrel left side mounting blocks (414) is arranged at transverse slat (416) front side with the right mounting blocks of leading screw (415), and transverse slat (416) right ends is passed through a gripper shoe (417) respectively and is connected with frame lower floor (202) rear portion; Ball screw (412) is connected with servomotor (419) through shaft coupling (418); Servomotor (419) is connected with transverse slat (416) left end through servomotor installing plate (420); Transverse slat (416) upper end is provided with laser displacement sensor support (421); Laser displacement sensor support (421) left end front portion is provided with laser displacement sensor installing plate (422), and laser displacement sensor installing plate (422) is provided with laser displacement sensor (423);
Said feeding device (5) comprises storing seat (501) and in-material seat (502); Storing seat (501) is arranged at said differential pellet shot from a slingshot material feeding seat (403) below; Storing seat (501) comprises left storing seat (5011) and right storing seat (5012); Storing seat (501) is provided with the hole of some up/down perforations; Storing seat (501) be arranged at said two gripper shoes (417) in the storing seat slide rail (503) that is connected near lower end of right side gripper shoe (417) on; Storing seat (501) lower end rear side is provided with material blocking block (504), and material blocking block (504) is connected with material blocking block cylinder (505), and material blocking block cylinder (505) is connected with storing seat (501) lower end through material blocking block cylinder support (506); Storing seat (501) below is provided with in-material seat (502); In-material seat (502) be arranged at frame lower floor (202) the anterior in-material seat slide rail (507) that is connected on; In-material seat (502) left end is provided with in-material seat location-plate (508), and in-material seat location-plate (508) left end is provided with photoelectric sensor switch (509);
Said key fixture (6) is arranged at said laser displacement sensor (423) below; Key fixture (6) comprises key holder (601); Key holder (601) is arranged at frame lower floor (202) front portion; Be provided with key pawl cylinder (602) in the key holder (601), key pawl cylinder (602) is connected with the key pawl holder (603) of its top, and key pawl holder (603) top is provided with two key pawls (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203517242U CN202240413U (en) | 2011-09-19 | 2011-09-19 | Graded pin tumbler machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203517242U CN202240413U (en) | 2011-09-19 | 2011-09-19 | Graded pin tumbler machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240413U true CN202240413U (en) | 2012-05-30 |
Family
ID=46101714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203517242U Expired - Fee Related CN202240413U (en) | 2011-09-19 | 2011-09-19 | Graded pin tumbler machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202240413U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756256A (en) * | 2012-07-17 | 2012-10-31 | 瑞安市东华自动化科技有限公司 | Spring assembly machine for spring lock |
| CN104526339A (en) * | 2015-01-22 | 2015-04-22 | 哈尔滨工业大学 | Full-automatic assembling system for adjusting pin of cupboard |
| CN106583263A (en) * | 2017-01-06 | 2017-04-26 | 浙江炬达机械有限公司 | Screening machine for lock cylinder part |
-
2011
- 2011-09-19 CN CN2011203517242U patent/CN202240413U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756256A (en) * | 2012-07-17 | 2012-10-31 | 瑞安市东华自动化科技有限公司 | Spring assembly machine for spring lock |
| CN104526339A (en) * | 2015-01-22 | 2015-04-22 | 哈尔滨工业大学 | Full-automatic assembling system for adjusting pin of cupboard |
| CN106583263A (en) * | 2017-01-06 | 2017-04-26 | 浙江炬达机械有限公司 | Screening machine for lock cylinder part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LISHUI HEJIA AUTOMATION TECHNOLOGY CO., LTD. Free format text: FORMER NAME: LISHUI RENXU INDUSTRY CONTROL TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213, Room 608, 323020 Li Yang Street, Zhejiang, Lishui Patentee after: Lishui Hejia Automation Technology Co., Ltd. Address before: 323000 No. 608 Li Yang Street, Zhejiang, Lishui Patentee before: Lishui City Renxu Industrial Control Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140919 |
|
| EXPY | Termination of patent right or utility model |