CN102060192B - Automatic screw distributor - Google Patents

Automatic screw distributor Download PDF

Info

Publication number
CN102060192B
CN102060192B CN 201010562871 CN201010562871A CN102060192B CN 102060192 B CN102060192 B CN 102060192B CN 201010562871 CN201010562871 CN 201010562871 CN 201010562871 A CN201010562871 A CN 201010562871A CN 102060192 B CN102060192 B CN 102060192B
Authority
CN
China
Prior art keywords
screw
distributor
beating
pipe
base portion
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.)
Expired - Fee Related
Application number
CN 201010562871
Other languages
Chinese (zh)
Other versions
CN102060192A (en
Inventor
黄强
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.)
DONGGUAN DEQI HARDWARE MACHINERY Co Ltd
Original Assignee
DONGGUAN DEQI HARDWARE MACHINERY 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 DONGGUAN DEQI HARDWARE MACHINERY Co Ltd filed Critical DONGGUAN DEQI HARDWARE MACHINERY Co Ltd
Priority to CN 201010562871 priority Critical patent/CN102060192B/en
Publication of CN102060192A publication Critical patent/CN102060192A/en
Application granted granted Critical
Publication of CN102060192B publication Critical patent/CN102060192B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The invention discloses an automatic screw distributor, which comprises a base part, a locking device, a screw hitting part and a first return spring, wherein the screw hitting part comprises a screw fixing tube and a screw hitting rod, and the screw hitting rod is fixed at the lower end of the screw fixing tube; the base part is provided with a screw punching hole passing through the base part, a screw conveying pipe is arranged on an outward and upward extension part on one side of the base part, the screw conveying pipe is mutually communicated with the screw punching hole, the screw hitting rod is glidingly inserted into the screw punching hole, and the upper part of the base part, corresponding to the screw conveying pipe, is provided with a sliding joint part; the locking device comprises an upper pipe part and a lower pipe part which are mutually communicated and connected, and the screw fixing pipe is fixed in the upper pipe part; the first return spring is arranged in the lower pipe part and sleeved on the screw hitting rod, one end of the first return spring is propped against the upper end of the lower pipe part, and the other end of the first return spring is propped against the upper end of the sliding joint part; and the lower pipe part is freely and glidingly sleeved on the sliding joint part. A screw slides to the lower end of the base part through the screw conveying pipe and is beaten to the required binding place by pressing the screw hitting part, so that the automatic screw distributor is convenient and quick to use.

Description

Automatic screw distributor
Technical field
The present invention relates to mechanical assembling field, relate in particular to a kind of automatic screw distributor.
Background technology
Industrialized level embodies the level of economic development, and mechanization is again industrialized important behaviour.Along with the development of producing, thereby each producer need import advanced equipment and enhances productivity, so machine manufacture has boundless market.In the mechanical equipment manufacture process, need to assemble each parts, the technological process of assembling directly has influence on the efficient of device fabrication.Wherein, mounting screw is the most basic assembly technology.
Yet traditional screw assembling generally is to load onto screw in the place that needs are installed, and uses nailing machine urgent screw again.This mounting means step is more miscellaneous, and efficient is lower.Also have other mounting means to design exactly conveyor line, utilize intelligent controller to realize the automation of binding, though this mounting means efficient is high, but device structure complexity and cost are quite expensive, thereby have cut down to a certain extent the profit of device fabrication.
Therefore, demand a kind of automatic screw distributor of simple in structure, low cost of manufacture urgently, thereby improve the efficient of binding.
Summary of the invention
The object of the present invention is to provide a kind of automatic screw distributor of simple in structure, low cost of manufacture, thereby improve the efficient of binding.
For achieving the above object, the invention provides a kind of automatic screw distributor, comprise base portion, latching device, beat spiral shell section and the first retracing spring, the described spiral shell section of beating comprises the screw rod stationary pipes and beats screw rod, describedly beat the lower end that screw rod vertically is fixed in described screw rod stationary pipes, described base portion end wise has the screw of beating that runs through self, one side direction of described base portion is extended with the screw delivery pipe outward up, described screw delivery pipe and the described screw of beating communicate with each other, the described screw rod of beating is inserted in described beating in the screw with being free to slide, the top of the corresponding described screw delivery pipe of described base portion has slide joint section, described latching device comprises upper pipe section and the lower pipe section that interconnects connection, described screw rod stationary pipes is fixed in the described upper pipe section, described the first retracing spring places in the described lower pipe section and is sheathed on described beating on the screw rod, the upper end butt of described the first retracing spring one end and described lower pipe section, the upper end butt of the other end and slide joint section, described lower pipe section is free to slide is sheathed in the described slide joint section.
Preferably, described automatic screw distributor also comprises directional bolt, and the bottom of described lower pipe section has longitudinally chute, described directional bolt be fixed in the described slide joint section and relative sliding be arranged in the described chute.
Preferably, the lower end of described base portion has efferent, described efferent comprise pilot centering slide block, first reset the bullet ring, connect sheath and quick change guide pin bushing, described pilot centering slide block is embedded in the described connection sheath, the side that described pilot centering slide block is relative with the madial wall of described connection sheath has groove, described first resets plays ring set and is located in the described groove, and described quick change guide pin bushing is connected in the lower end of described connection sheath.
Preferably, the input end of described screw delivery pipe is equipped with the guide pocket.This guide pocket makes the screw of packing into convenient.
Preferably, the lateral wall of described screw delivery pipe is provided with wander mark.The Quantity of this wander mark reflection screw delivery pipe inside screw.
Preferably, described automatic screw distributor also comprises limit material valve, the corresponding described inboard of beating screw of described base portion is provided with spatial accommodation, described limit material valve is contained in the described spatial accommodation, described limit material valve is relative with the mouth of described screw delivery pipe, during described limit material valve closed condition screw to be processed is blocked.This limit material valve makes.
Preferably, described limit material valve comprises limit material main body and the second retracing spring, described limit material main body comprises mutually affixed transverse part and longitudinal part, described transverse part is walked around described beat screw and the clamping of described screw delivery pipe, a fixture block is extended to the described screw of beating in the lower end of described longitudinal part, the upper end of described fixture block is downward-sloping inclined-plane, the inwall butt of described the second retracing spring one end and described spatial accommodation, the rear portion butt of the other end and described longitudinal part.
Described automatic screw distributor also comprises and also comprises power supply and unsettled from shaking device for delivery of screw, described power supply and described unsettled from shaking the device electric connection, described unsettledly be fixed in the described lower pipe section from shaking device, described unsettled from shaking the mouth of device and the input end of described screw delivery pipe joins.This is unsettled, and oneself shakes the automation that device has realized carrying screw.
Preferably, describedly unsettledly comprise regulating switch valve, discharging control valve, discharging controller, alarm buzzer, reset button and go out the screw travel control switch from shaking device, describedly go out the lower end that the screw travel control switch is fixedly arranged on described lower pipe section.
Preferably, described upper pipe section comprises pipe base portion and locking main body, the upper end of described upper pipe base portion has intilted the first dip plane, described locking main body comprises some elastic clamping blocks and second bullet ring that resets, the outside of described elastic clamping block is provided with second dip plane of matching with described the first dip plane, the described second bullet ring that resets connects described elastic clamping block, described elastic clamping block is tightly placed on the described screw rod stationary pipes, and described elastic clamping block is arranged on described the first dip plane by described the second dip plane.
Compared with prior art, automatic screw distributor of the present invention has the screw delivery pipe, only needs to put screw in this screw delivery pipe, and screw just stretches out from the lower end of base portion, presses and makes the local nailing that spiral shell section just can past need binding, and is convenient to use.In addition, automatic screw distributor of the present invention is simple in structure, low cost of manufacture.
By following description also by reference to the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used for explaining embodiments of the invention.
Description of drawings
Fig. 1 is the structural representation of screw dispensing part the first embodiment of the present invention.
Fig. 2 is the structural representation of screw dispensing part the second embodiment of the present invention.
Fig. 3 is the structural representation of screw dispensing part the 3rd embodiment of the present invention.
Fig. 4 is the structural representation of screw dispensing part the 4th embodiment of the present invention.
The specific embodiment
With reference to figure 1, automatic screw distributor 100 of the present invention comprises beats spiral shell section 10, base portion 20, latching device 30 and the first retracing spring 40.
The described spiral shell section 10 of beating comprises screw rod stationary pipes 11 and beats screw rod 12.Describedly beat the lower end that screw rod 12 vertically is fixed in described screw rod stationary pipes 11.
Described base portion 20 end wises have run through self beat screw 21, the described screw rod 12 of beating is inserted in described beating in the screw 21 with being free to slide.One side direction of described base portion 20 is extended with screw delivery pipe 22 outward up.Described screw delivery pipe 22 communicates with each other with the described screw 21 of beating.The lower end of described base portion 20 has efferent 23.Described efferent 23 comprise pilot centering slide block 231, first reset bullet ring 232, connect sheath 233 and quick change guide pin bushing 234.Described pilot centering slide block 231 is embedded in the described connection sheath 233, the side that described pilot centering slide block 231 is relative with the madial wall of described connection sheath 233 has groove 2311, the described first bullet ring 232 that resets is sheathed in the described groove 2311, and described quick change guide pin bushing 234 is connected in the lower end of described connection sheath 233.The upper end of described base portion 20 has slide joint section 24, and described slide joint section 24 correspondences are located at the top of described screw delivery pipe 22.
Described latching device 30 comprises upper pipe section 31 and the lower pipe section 32 that interconnects connection.Described screw rod stationary pipes 11 is fixed in the described upper pipe section 31.Described the first retracing spring 40 places in the described lower pipe section 32 and is sheathed on described beating on the screw rod 12; The upper end butt of described the first retracing spring 40 1 ends and described lower pipe section 32, the upper end butt of the other end and slide joint section 24.Described lower pipe section 32 is free to slide is sheathed in the described slide joint section 24.
Particularly, automatic screw distributor 100 also comprises directional bolt 70, and the bottom of described lower pipe section 32 has longitudinally chute 321, described directional bolt 70 be fixed in the described slide joint section 24 and relative sliding be arranged in the described chute 321.Under the cooperation of directional bolt 70 and chute 321, the firm longitudinally slip of lower pipe section's 32 energy realizes push action.
The better one, the input end of described screw delivery pipe 22 is equipped with guide pocket 24; The lateral wall of described screw delivery pipe 22 is provided with wander mark 25.
When using automatic screw distributor 100 of the present invention, input end toward screw delivery pipe 22 is put screw, screw is slipped in the efferent 23 of base portion 20 with screw delivery pipe 22, press the spiral shell section 10 of beating, beating screw rod 12 moves downward with latching device 30 and carries out nailing, press and beat in spiral shell section 10 processes, 40 pairs of latching devices 30 of the first retracing spring have an antagonistic force, after a nailing is finished, the application force of hand is withdrawn, the reaction force acts latching device 30 of the first retracing spring 40 and then make and beat spiral shell section 10 and reset.
Fig. 2 is the structural representation of automatic screw distributor the second embodiment of the present invention.Different from the first embodiment is that this automatic screw distributor 200 also comprises limit material valve 50.The described base portion 20 corresponding described inboards of beating screw 21 are provided with spatial accommodation 26, described limit material valve 50 is contained in the described spatial accommodation 26, described limit material valve 50 is relative with the mouth of described screw delivery pipe 22, during described limit material valve 50 closed condition screw to be processed is blocked.Particularly, described limit material valve 50 comprises limit material main body 51 and the second retracing spring 52.Described limit material main body 51 comprises mutually affixed transverse part 511 and longitudinal part 512.Described transverse part 511 is walked around described beat screw 21 and described screw delivery pipe 22 clampings; A fixture block 513 is extended to the described screw 21 of beating in the lower end of described longitudinal part 512, and the upper end of described fixture block 513 is downward-sloping inclined-plane 5131.The inwall butt of described the second retracing spring 52 1 ends and described spatial accommodation 26, the rear portion butt of the other end and described longitudinal part 512.
When using automatic screw distributor 200 of the present invention, put some screws into toward described screw delivery pipe 22, this time limit material valve 50 is in closed condition, and this fixture block 513 blocks in the screw delivery pipe 22 screw bottom.When the needs nailing, press the spiral shell section 10 of beating, beat screw rod 12 and push fixture block 513 open, screw to be processed is slipped to the efferent 23 of base portion 20, beating screw rod 12 continues to press down and screw is suppressed, after nailing was finished, the application force of hand was withdrawn, the reaction force acts latching device 30 of the first retracing spring 40 and then make and beat spiral shell section 10 and reset.
Fig. 3 is the structural representation of automatic screw distributor the 3rd embodiment of the present invention.Different from the first embodiment is, this automatic screw distributor 300 also comprises power supply (not shown) and unsettled from shaking device 60 for delivery of screw, and described power supply is with described unsettled from shaking device 60 electric connections.Described unsettledly be fixed on the described latching device 30 from shaking device 60, in the present embodiment, described unsettledly be fixed in the described lower pipe section 32 from shaking device 60.Described unsettled from shaking the mouth of device 60 and the input end of described screw delivery pipe 22 joins.Describedly unsettledly comprise regulating switch valve 61, discharging controller 62, discharging control valve 63, alarm buzzer 64, reset button 65 and go out screw travel control switch 66 from shaking device 60.Describedly go out the lower end that screw travel control switch 66 is fixedly arranged on described lower pipe section 32; Described discharging control valve 63 is located at the input end of described screw delivery pipe 22.
When using automatic screw distributor 300 of the present invention, when initial, discharging control valve 63 is in closed condition, unsettled screw from shaking on the device 60 can not enter screw delivery pipe 22, press the spiral shell section 10 of beating, beat screw rod 12 and move downward with lower pipe section 32, finish describedly when once suppressing action to go out screw travel control switch 66 and make and respond to and send instruction unpack discharging control valve 63, allow next screw enter into described screw delivery pipe 22, then proceed above-mentioned nailing action.After finishing a circulation, press reset button 65 and reset, carry out next circulation.This regulating switch valve 61 is used for regulating according to the screw of different sizes the size of brisance; This discharging controller 62 is used for setting each and recycles the quantity of screw; This alarm buzzer is used for sending when breaking down chimes of doom.
Fig. 4 is the structural representation of automatic screw distributor the 4th embodiment of the present invention, and different from the 3rd embodiment is, this automatic screw distributor 400 also comprises limit material valve 50, and limit material valve 50 is as described in the second embodiment, and this repeats no more again.In addition, described upper pipe section 31 ' comprises pipe base portion 311 and locking main body 312.The upper end of described upper pipe base portion 311 has intilted the first dip plane 3111.Described locking main body 312 comprises some elastic clamping blocks 3122 and second bullet ring 3123 that resets, and in the present embodiment, the quantity of described elastic clamping block 3122 is 4.The outside of described elastic clamping block 3122 is provided with second dip plane 3124 of matching with described the first dip plane 3111, the described second reset bullet ring 3123 connects described elastic clamping block 3122, described elastic clamping block 3122 is tightly placed on the described screw rod stationary pipes 11, and described elastic clamping block 3122 is arranged on described the first dip plane 3111 by described the second dip plane 3124.This locking main body 312 is owing to have several mutually elastic clamping blocks 3122 independently, and the diameter range of tie down screw stationary pipes 11 is wider.
When automatic screw distributor 400 of the present invention uses, can in conjunction with being the described using method flexible transformation of the second embodiment and the 3rd embodiment, not repeat them here.
It should be noted that this screw delivery pipe can be transparent pipe, also can be metal tube; This limit material valve not only is confined to said structure, as long as can when its closed condition, block screw to be processed, and can just unclamp screw during open mode; Described unsettledly not only can be fixed in the described lower pipe section from shaking device also can be fixed in the described upper pipe section.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.

Claims (9)

1. automatic screw distributor, it is characterized in that: comprise base portion, latching device, beat spiral shell section and the first retracing spring, the described spiral shell section of beating comprises the screw rod stationary pipes and beats screw rod, describedly beat the lower end that screw rod vertically is fixed in described screw rod stationary pipes, described base portion end wise has the screw of beating that runs through self, one side direction of described base portion is extended with the screw delivery pipe outward up, described screw delivery pipe and the described screw of beating communicate with each other, the described screw rod of beating is inserted in described beating in the screw with being free to slide, the top of the corresponding described screw delivery pipe of described base portion has slide joint section, described latching device comprises upper pipe section and the lower pipe section that interconnects connection, described screw rod stationary pipes is fixed in the described upper pipe section, described the first retracing spring places in the described lower pipe section and is sheathed on described beating on the screw rod, the upper end butt of described the first retracing spring one end and described lower pipe section, the upper end butt of the other end and slide joint section, described lower pipe section is free to slide is sheathed in the described slide joint section, the lower end of described base portion has efferent, described efferent comprises the pilot centering slide block, the first bullet ring that resets, connect sheath and quick change guide pin bushing, described pilot centering slide block is embedded in the described connection sheath, the side that described pilot centering slide block is relative with the madial wall of described connection sheath has groove, described first resets plays ring set and is located in the described groove, and described quick change guide pin bushing is connected in the lower end of described connection sheath.
2. automatic screw distributor as claimed in claim 1 is characterized in that: also comprise directional bolt, the bottom of described lower pipe section has longitudinally chute, described directional bolt be fixed in the described slide joint section and relative sliding be arranged in the described chute.
3. automatic screw distributor as claimed in claim 1, it is characterized in that: the input end of described screw delivery pipe is equipped with the guide pocket.
4. automatic screw distributor as claimed in claim 1, it is characterized in that: the lateral wall of described screw delivery pipe is provided with wander mark.
5. automatic screw distributor as claimed in claim 1, it is characterized in that: also comprise limit material valve, the corresponding described inboard of beating screw of described base portion is provided with spatial accommodation, described limit material valve is contained in the described spatial accommodation, described limit material valve is relative with the mouth of described screw delivery pipe, during described limit material valve closed condition screw to be processed is blocked.
6. automatic screw distributor as claimed in claim 5, it is characterized in that: described limit material valve comprises limit material main body and the second retracing spring, described limit material main body comprises mutually affixed transverse part and longitudinal part, described transverse part is walked around described beat screw and the clamping of described screw delivery pipe, a fixture block is extended to the described screw of beating in the lower end of described longitudinal part, the upper end of described fixture block is downward-sloping inclined-plane, the inwall butt of described the second retracing spring one end and described spatial accommodation, the rear portion butt of the other end and described longitudinal part.
7. automatic screw distributor as claimed in claim 1, it is characterized in that: also comprise power supply and unsettled from shaking device for delivery of screw, described power supply and described unsettled from shaking the device electric connection, described unsettledly be fixed on the described latching device from shaking device, described unsettled from shaking the mouth of device and the input end of described screw delivery pipe joins.
8. automatic screw distributor as claimed in claim 7, it is characterized in that: describedly unsettledly comprise regulating switch valve, discharging control valve, discharging controller, alarm buzzer, reset button and go out the screw travel control switch from shaking device, describedly go out the lower end that the screw travel control switch is fixedly arranged on described lower pipe section.
9. automatic screw distributor as claimed in claim 1, it is characterized in that: described upper pipe section comprises pipe base portion and locking main body, the upper end of described upper pipe base portion has intilted the first dip plane, described locking main body comprises some elastic clamping blocks and second bullet ring that resets, the outside of described elastic clamping block is provided with second dip plane of matching with described the first dip plane, the described second bullet ring that resets connects described elastic clamping block, described elastic clamping block is tightly placed on the described screw rod stationary pipes, and described elastic clamping block is arranged on described the first dip plane by described the second dip plane.
CN 201010562871 2010-11-27 2010-11-27 Automatic screw distributor Expired - Fee Related CN102060192B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010562871 CN102060192B (en) 2010-11-27 2010-11-27 Automatic screw distributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010562871 CN102060192B (en) 2010-11-27 2010-11-27 Automatic screw distributor

Publications (2)

Publication Number Publication Date
CN102060192A CN102060192A (en) 2011-05-18
CN102060192B true CN102060192B (en) 2013-01-23

Family

ID=43995738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010562871 Expired - Fee Related CN102060192B (en) 2010-11-27 2010-11-27 Automatic screw distributor

Country Status (1)

Country Link
CN (1) CN102060192B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214438A (en) * 2013-10-30 2014-12-17 吴水鱼 T-shaped pipe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193729A (en) * 1991-09-26 1993-03-16 Illinois Tool Works Inc. Fastener-driving tool assembly with improved fastener-loading features
CN2813219Y (en) * 2005-06-15 2006-09-06 杨群根 Automatic feeding nail distributing mechanism
CN201338259Y (en) * 2008-12-12 2009-11-04 蔡志图 Simple manual nailing machine
CN202038720U (en) * 2010-11-27 2011-11-16 东莞市德器五金机械有限公司 Automatic screw dispensing apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7641088B2 (en) * 2008-03-21 2010-01-05 Nailermate Enterprise Corporation Nail gun with nail alignment adjustment device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193729A (en) * 1991-09-26 1993-03-16 Illinois Tool Works Inc. Fastener-driving tool assembly with improved fastener-loading features
CN2813219Y (en) * 2005-06-15 2006-09-06 杨群根 Automatic feeding nail distributing mechanism
CN201338259Y (en) * 2008-12-12 2009-11-04 蔡志图 Simple manual nailing machine
CN202038720U (en) * 2010-11-27 2011-11-16 东莞市德器五金机械有限公司 Automatic screw dispensing apparatus

Also Published As

Publication number Publication date
CN102060192A (en) 2011-05-18

Similar Documents

Publication Publication Date Title
CN204413501U (en) Jump ring automatic feed mechanism
CN211991757U (en) Copper shell feeding mechanism for automatic fire extinguisher valve body assembling machine
CN102060192B (en) Automatic screw distributor
CN202038720U (en) Automatic screw dispensing apparatus
CN205080985U (en) Transformer wiring who improves structure presss from both sides
CN204658460U (en) A kind of cylinder controls manipulator mechanism
CN201089139Y (en) Automatic nail feeding device
CN103418731B (en) Automatic loading and blind rivet actuating mechanism
CN100418664C (en) Automation device for producing indentation rivet
CN202013806U (en) Wire clamping seat assembly of automatic winding machine
CN101973017B (en) Automatic mounting device of retaining ring for hydraulic lifting valve shaft
CN201579364U (en) Hook-post type bent arm riveting pliers
CN204144120U (en) Toggle switch
CN110080732B (en) Mechanical control water distributor
CN104624272A (en) Novel water bath kettle
CN204897015U (en) Broken string detection mechanism
CN202880289U (en) Discharging device of storage battery chip wrapper
CN203712240U (en) Assembly fixture for planet carrier component
CN109177589B (en) Lead storage tube feeding device of lead combined machine of propelling pencil
CN209982944U (en) Wiring template device
CN203622279U (en) Assembly tool for realizing coaxial clamping of two parts
CN202240676U (en) Hand-operated loading assistant device for press mounting of engine cylinder cover machining wire housing washer
CN201352565Y (en) Installation mechanism of plastic insulating ring for iron-clad battery
CN208537966U (en) Tube drawing pliers kinetic control system
CN201732726U (en) Liquid level switch

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20131127