CN212184283U - High branch saw with machine head capable of being disassembled, replaced and rotating and provided with telescopic structure - Google Patents
High branch saw with machine head capable of being disassembled, replaced and rotating and provided with telescopic structure Download PDFInfo
- Publication number
- CN212184283U CN212184283U CN202020625061.8U CN202020625061U CN212184283U CN 212184283 U CN212184283 U CN 212184283U CN 202020625061 U CN202020625061 U CN 202020625061U CN 212184283 U CN212184283 U CN 212184283U
- Authority
- CN
- China
- Prior art keywords
- locking
- extension rod
- handle
- machine head
- rear extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Scissors And Nippers (AREA)
Abstract
The utility model relates to a change can be dismantled to aircraft nose and rotatory lopping saw of taking extending structure, including the aircraft nose subassembly, the telescopic link subassembly, the handle, a serial communication port, the telescopic link subassembly includes hollow main casing pipe, preceding extension rod, back extension rod, the one end of preceding extension rod is connected in main casing pipe's one end, and preceding extension rod can stretch out and draw back and fix with main casing pipe locking along main casing pipe's extending direction, the other end of preceding extension rod is dismantled and is connected with the aircraft nose subassembly, the one end of back extension rod is connected in main casing pipe's the other end, and back extension rod can be fixed with main casing pipe locking along main casing pipe's extending direction extension, the other end of back extension rod is dismantled and is connected with the handle. The three parts of the middle handle, the telescopic rod component and the nose component of the utility model can be disassembled and packaged in a split type, which is beneficial to reducing the packaging volume and the transportation cost; the telescopic rod component can be telescopic at two ends, so that the use by an operator is convenient; the aircraft nose of removable different grade type, and the aircraft nose is angle regulation, convenient to use, the practicality is high.
Description
Technical Field
The utility model relates to a garden instrument technical field especially relates to a locomotive can be dismantled and change and rotatory lopper saw of taking extending structure.
Background
Most of the lopper saws in the current market adopt a 2-section pipe butt joint mode, or a machine head and an extension rod are integrated and extend on one side. The aircraft nose and extension rod integral type can not dismantle and change the aircraft nose, and the practicality is not high. For a user, when different trees are trimmed, the operation is inconvenient; for manufacturers, the whole machine has large packaging volume, small container packing quantity, high transportation cost and high whole machine cost.
Disclosure of Invention
An object of the utility model is to provide a change can be dismantled to aircraft nose and rotatory lopper saw of taking extending structure to the aircraft nose and the extension rod integral type that exist among the solution prior art, flexible troublesome poeration and can not change the aircraft nose, pack bulky, problem such as cost of transportation height.
The utility model discloses a following technical scheme realizes: the utility model provides a machine head can be dismantled and change and rotatory lopper saw of taking extending structure, includes nose piece spare, telescopic link subassembly, handle, telescopic link subassembly includes hollow main casing, preceding extension rod, back extension rod, the one end of preceding extension rod is connected in the one end of main casing, and just preceding extension rod can stretch and draw and lock fixedly with main casing along the extending direction of main casing, the other end of preceding extension rod is dismantled and is connected with the nose piece spare, the one end of back extension rod is connected in the other end of main casing, and the back extension rod can stretch and lock fixedly with the main casing along the extending direction of main casing, the other end of back extension rod is dismantled and is connected with the handle.
In the pole pruning saw with the detachable, replaceable and rotatable nose and the telescopic structure, the main sleeve and the front extension rod, and the main sleeve and the rear extension rod are respectively locked and fixed through locking sleeves, and the rear extension rod and the handle, and the front extension rod and the nose part are respectively limited and fixed through locking pins and are locked and fixed through the locking sleeves.
In the pole pruning saw with the telescopic structure, the machine head part comprises the machine base and the machine head, and an angle adjusting and rotating mechanism is arranged between the machine base and the machine head.
In the pole pruning saw with the detachable, replaceable and rotary head and the telescopic structure, one end of the front extension rod corresponding to the base is inserted into the slide way of the base, the base is provided with a pin hole, the front extension rod is provided with a locking pin, the head end of the locking pin penetrates through the outer wall of the front extension rod and is inserted into the pin hole, and the tail end of the locking pin is connected with a locking elastic piece arranged in the front extension rod.
In the pole pruning saw with the machine head capable of being disassembled, replaced and the rotary belt with the telescopic structure, one end of the rear extension rod corresponding to the handle is inserted into the slide way of the handle, the handle is provided with the pin hole, the rear extension rod is provided with the locking pin, the head end of the locking pin penetrates out of the outer wall of the rear extension rod and is inserted into the pin hole, and the tail end of the locking pin is connected with the locking elastic piece arranged in the rear extension rod.
In the pole pruning saw with the detachable and replaceable machine head and the rotary belt telescopic structure, a plug is arranged at one end part of the front extension rod corresponding to the machine base, and a socket electrically connected with the machine head is arranged in a slide way corresponding to the machine base; the end part of one end of the rear extension rod corresponding to the handle is provided with a plug, a socket electrically connected with an external power supply is arranged in the slide way corresponding to the handle, and a spring wire arranged in the front extension rod, the main sleeve and the rear extension rod is connected between the two plugs.
In the pole pruning saw with the telescopic structure, the locking sleeve comprises a hollow connecting section and a locking section, the connecting section is cylindrical, the locking section is in a round table shape, and an internal thread is arranged in the connecting section.
In foretell aircraft nose can be dismantled change and rotatory high branch saw of taking extending structure, the both ends of main sleeve pipe are equipped with the locking seat, the locking seat includes first fixed part and first locking part, first fixed part cover is established outside the main sleeve pipe and fixed through screw and main sleeve pipe, the link of handle, frame all is equipped with second locking part, the one end of preceding extension rod, back extension rod can pass first locking part and stretch into in the main sleeve pipe, the other end of preceding extension rod can pass in the slide that second locking part stretches into the frame, the other end of back extension rod can pass in the slide that second locking part stretches into the handle, through the lock sleeve with extension rod, back extension rod before first locking part, the cooperation of second locking part are used for locking.
In foretell aircraft nose can be dismantled change and rotatory high branch saw of taking extending structure, first locking portion second locking portion all includes the butt joint section and holds the section tightly, the linkage segment cover is established just outside the butt joint section is equipped with the external screw thread that is connected with the internal thread outward, the locking section cover is established outside holding the section tightly, hold the section tightly through the extrusion of locking section and realize the locking of lock sleeve and preceding extension rod or back extension rod.
In foretell aircraft nose can be dismantled change and rotatory high branch saw of taking extending structure, angle modulation rotary mechanism includes a pair of profile of tooth locking piece, the one end of being connected with the aircraft nose on the frame is equipped with the rotating part, corresponds the one end of aircraft nose is equipped with the rotation portion, rotating part and rotation portion both rotate the setting relatively, and each profile of tooth locking piece is connected with rotation portion and rotating part via a locking piece elastic component, blocks the locking that the frame and aircraft nose were realized to rotating part and rotation portion through the profile of tooth locking piece.
Compared with the prior art, the utility model profitable effect is: (1) the handle, the telescopic rod assembly and the head part can be disassembled and packaged in a split mode, so that the packaging volume is reduced, the loading amount of a transport vehicle is increased, the transport cost is reduced, and resources are saved; (2) the telescopic rod component can be telescopic at two ends, so that the use by an operator is convenient; (3) the head part and the extension rod are split, heads of different types can be replaced, the heads can be adjusted in angle, and the novel extension rod is convenient to use and high in practicability.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of embodiment 2 of the present invention;
fig. 3 is an exploded schematic view of embodiments 1 and 2 of the present invention;
fig. 4 is a schematic structural view of the handle and the locking sleeve in embodiments 1 and 2 of the present invention;
fig. 5 is a schematic structural view of the locking seat and the locking sleeve in embodiments 1 and 2 of the present invention;
fig. 6 is a schematic structural view of the machine base, the machine head and the locking sleeve in embodiment 1 of the present invention;
fig. 7 is a schematic structural view of the machine base, the machine head, and the locking sleeve in embodiment 2 of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 3, 4, 5, and 6, embodiment 1 provides a pole piece detachable, replaceable, and rotatable pole piece saw with a telescopic structure, which includes a pole piece member 1, a telescopic rod assembly 2, and a handle 3, wherein the telescopic rod assembly 2 includes a hollow main casing 21, a front extension rod 22, and a rear extension rod 23, one end of the front extension rod 22 is connected to one end of the main casing 21, the front extension rod 22 is capable of extending along an extending direction of the main casing 21 and is locked and fixed with the main casing 21, the other end of the front extension rod 22 is detachably connected to the pole piece member 1, one end of the rear extension rod 23 is connected to the other end of the main casing 21, the rear extension rod 23 is capable of extending along the extending direction of the main casing 21 and is locked and fixed with the main casing 21, and the other end of the rear extension rod 23 is detachably connected to the. Telescopic link subassembly 2 adopts the syllogic body of rod structure, and extension rod 22 and back extension rod 23 before main casing 21's both ends have the telescopic, dismantle with nose part 1 through preceding extension rod 22 and be connected, back extension rod 23 is dismantled with handle 3 and is connected, and handle 3, telescopic link subassembly 2, nose part 1 three are split type, dismantle simple to operate, are favorable to reducing the packing volume, and can change different nose parts 1, and the suitability is high.
In this embodiment, the main sleeve 21 and the front extension rod 22, and the main sleeve 21 and the rear extension rod 23 are respectively fixed by locking sleeves 4, and the rear extension rod 23 and the handle 3, and the front extension rod 22 and the nose part 1 are respectively fixed by being limited by locking pins 5 and fixed by locking sleeves 4. Thereby main casing 21 passes through the locking cover 4 locking preceding, back extension bar 22, 23 restriction both flexible length, and nose part 1, handle 3 carry on spacing earlier through locking pin 5 and then through locking cover 4 and preceding, back extension bar 22, 23 locking, make nose part 1, handle 3 and preceding, back extension bar 22, 23 be connected more firmly reliable.
In the present embodiment, the head part 1 includes a base 11 and a head 12, and an angle adjusting and rotating mechanism is disposed between the base 11 and the head 12. The machine base 11 is used for being connected with the front extension rod 22, the angle adjusting and rotating mechanism can be used for adjusting the angle of the machine head 12, an operator can use the machine base more conveniently, and the use requirements under different conditions are met. In detail, in the present embodiment, the head 12 has an electric chainsaw blade 12A.
In this embodiment, one end of the front extension rod 22 corresponding to the base 11 is inserted along a slide (not shown) of the base 11, a pin hole 111 is formed in the base 11, a locking pin 5 is disposed on the front extension rod 22, a head end of the locking pin 5 is inserted into the pin hole 111 from an outer wall of the front extension rod 22, and a tail end of the locking pin 5 is connected to the locking elastic member 10 disposed in the front extension rod 22. One end that back extension bar 23 and handle 3 correspond inserts along handle 3's slide (not shown), has seted up pinhole 31 on the handle 3, is equipped with locking round pin 5 on the back extension bar 33, and the head end of locking round pin 5 is worn to be extracted and is inserted and locate pinhole 31 from the outer wall of back extension bar 23, and the tail end of locking round pin 5 is connected with the locking elastic component 10 of locating in the back extension bar 23. A plug 6 is arranged at one end part of the front extension rod 22 corresponding to the machine base 11, and a socket 7 electrically connected with the machine head 12 is arranged in a slide way corresponding to the machine base 11; a plug 6 is arranged at one end part of the rear extension bar 23 corresponding to the handle 3, a socket 7 electrically connected with an external power supply is arranged in the slide way corresponding to the handle 3, and a spring wire (not shown) arranged in the front extension bar 22, the main sleeve 21 and the rear extension bar 23 is connected between the two plugs 6. The front extension rod 22 is inserted along the slide of the base 11, the locking pin 5 is contracted into the front extension rod 22 under the action of the slide, after the front extension rod reaches the installation position, the locking pin 5 slides out to the outside under the action of the locking elastic piece 10 and is inserted into the pin hole 111 of the base 11, the socket 7 is electrically connected with the plug 6, and then the locking sleeve 4 is screwed down to realize the locking connection of the base 11 and the front extension rod 22. The slide of back extension bar 23 edge handle 3 inserts, and locking round pin 5 is under the slide effect, and shrink to back extension bar 23 inside, after reacing the mounted position, locking round pin 5 outside roll-off inserted handle 3's pinhole 31 the inside under the effect of locking elastic component 10, plug 6 switches on with the socket 7 circuit, then screws up 4 locking connections that realize handle 3 and back extension bar 23 of lock sleeve. When the locking device needs to be disassembled, the locking sleeve 4 is loosened, and the locking pin 5 is pressed to be separated from the pin holes 111 and 31.
In the present embodiment, the locking sleeve 4 includes a hollow connecting section 41 and a locking section 42, the connecting section 41 is cylindrical, the locking section 42 is truncated cone-shaped, and an internal thread (not shown) is provided in the connecting section 41. The both ends of main sleeve pipe 21 are equipped with locking seat 8, locking seat 8 includes first fixed part 81 and first locking part 82, first fixed part 81 cover is established outside main sleeve pipe 21 and is fixed with main sleeve pipe 21 through the screw, handle 3, the link of frame 11 all is equipped with second locking part 9, preceding extension rod 22, the one end of back extension rod 23 can pass first locking part 82 and stretch into in the main sleeve pipe, the other end of preceding extension rod 22 can pass in second locking part 9 stretches into the slide of frame 11, the other end of back extension rod 23 can pass in second locking part 9 stretches into the slide of handle 3, through lock sleeve 4 and first locking part 82, extension rod 22 before the cooperation of second locking part 9 is used for locking, back extension rod 23. First locking portion 82, second locking portion 9 all include docking section 101 and hold section 102 tightly, and the connecting section 41 cover is established outside docking section 101 and docking section 102 is equipped with the external screw thread that is connected with the internal thread outward, and locking 42 section cover is established outside holding section 102 tightly, and the section 102 is held tightly in the extrusion of locking section 42 realizes the locking of lock sleeve 4 and preceding extension rod 22 or back extension rod 23 tightly. The locking sleeve 4 is in threaded connection with the butt joint section 101 through the connecting section 41, the locking section 42 extrudes the holding section 102 to realize locking with the front extension rod 22 and the rear extension rod 23, only the locking sleeve 4 needs to be unscrewed or screwed, and the locking device is simple and convenient to operate, good in stability and strong in holding force. The locking sleeve 4 is prior art and will not be described in detail here.
In this embodiment, the angle adjusting and rotating mechanism includes a pair of tooth-shaped locking blocks 13, a rotating portion 14 is disposed at one end of the machine base 11 connected to the machine head 12, a rotating portion 15 is disposed at one end corresponding to the machine head 12, the rotating portion 14 and the rotating portion 15 are relatively rotatably disposed, each tooth-shaped locking block 13 is connected to the rotating portion 15 and the rotating portion 14 through a locking block elastic member 16, and the locking of the machine base 11 and the machine head 12 is realized by locking the rotating portion 14 and the rotating portion 15 through the tooth-shaped locking blocks 13. The angle adjustment of the machine head 1 is completed only by pressing the tooth-shaped locking block 13 to separate from the machine base 11, rotating the machine base 11 and the machine head 12 relatively, releasing the tooth-shaped locking block 13 when reaching a proper angle, inserting the tooth-shaped locking block 13 into the machine base 11 under the action of the button elastic piece 16. The angle adjusting and rotating mechanism belongs to the prior art, and therefore, the detailed description is omitted here.
As shown in fig. 2, 3, 4, 5, and 7, embodiment 2 differs from embodiment 1 in that: the machine head 12 has straight-bar type averruncators 12B.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. The pole piece part is detachably replaced, one end of the rear extension rod is connected into the other end of the main sleeve, the rear extension rod can extend along the extending direction of the main sleeve and is fixedly locked with the main sleeve, the handle is detachably connected to the other end of the rear extension rod, the other end of the rear extension rod can extend along the extending direction of the main sleeve and is fixedly locked with the main sleeve, and the handle is detachably connected to the other end of the rear extension rod.
2. The pole pruning saw with the detachable, replaceable and rotatable nose and the telescopic structure as claimed in claim 1, wherein the main sleeve and the front extension rod, and the main sleeve and the rear extension rod are respectively fixed by locking sleeves, and the rear extension rod and the handle, and the front extension rod and the nose part are respectively fixed by locking pins and locking sleeves.
3. The pole pruning saw with the retractable structure and detachable and replaceable machine head as claimed in claim 2, wherein the machine head part comprises a machine base and a machine head, and an angle adjusting and rotating mechanism is arranged between the machine base and the machine head.
4. The pole pruning saw with the detachable, replaceable and rotatable head and the telescopic structure as claimed in claim 3, wherein one end of the front extension rod corresponding to the base is inserted into a slide way of the base, the base is provided with a pin hole, the front extension rod is provided with a locking pin, the head end of the locking pin is inserted into the pin hole from the outer wall of the front extension rod, and the tail end of the locking pin is connected with a locking elastic member arranged in the front extension rod.
5. The pole pruning saw with the detachable machine head replacement and the rotary belt extension structure as claimed in claim 4, wherein one end of the rear extension bar corresponding to the handle is inserted along a slide way of the handle, the handle is provided with a pin hole, the rear extension bar is provided with a locking pin, the head end of the locking pin is inserted into the pin hole from the outer wall of the rear extension bar, and the tail end of the locking pin is connected with a locking elastic member arranged in the rear extension bar.
6. The pole pruning saw with the detachable, replaceable and rotatable machine head and the telescopic structure as claimed in claim 5, wherein a plug is arranged at one end of the front extension rod corresponding to the machine base, and a socket electrically connected with the machine head is arranged in a slide way corresponding to the machine base; the end part of one end of the rear extension rod corresponding to the handle is provided with a plug, a socket electrically connected with an external power supply is arranged in the slide way corresponding to the handle, and a spring wire arranged in the front extension rod, the main sleeve and the rear extension rod is connected between the two plugs.
7. The pole pruning saw with the telescopic structure and the detachable and replaceable machine head as claimed in claim 6, wherein the locking sleeve comprises a hollow connecting section and a locking section, the connecting section is cylindrical, the locking section is in the shape of a circular truncated cone, and an internal thread is arranged in the connecting section.
8. The pole pruning saw with the retractable structure for the detachable replacement and the rotation of the machine head as claimed in claim 7, wherein the locking seats are arranged at two ends of the main casing pipe, each locking seat comprises a first fixing portion and a first locking portion, the first fixing portion is sleeved outside the main casing pipe and fixed with the main casing pipe through screws, the connecting ends of the handle and the machine base are respectively provided with a second locking portion, one ends of the front extension rod and the rear extension rod can penetrate through the first locking portions to extend into the main casing pipe, the other end of the front extension rod can penetrate through the second locking portions to extend into the slide way of the machine base, the other end of the rear extension rod can penetrate through the second locking portions to extend into the slide way of the handle, and the locking sleeves are matched with the first locking portions and the second locking portions to lock the front extension rod and the rear extension rod.
9. The pole pruning saw with the retractable structure capable of being disassembled and replaced at the machine head as claimed in claim 8, wherein the first locking portion and the second locking portion comprise a butt joint section and a holding section, the butt joint section is sleeved with an external thread connected with the internal thread, the locking section is sleeved with the holding section, and the locking section is extruded to hold the holding section to lock the locking sleeve with the front extension rod or the rear extension rod.
10. The pole pruning saw with the retractable structure for detachable replacement of the machine head and the rotary belt as claimed in claim 3, wherein the angle adjusting and rotating mechanism comprises a pair of tooth-shaped locking blocks, a rotary part is disposed at one end of the machine base connected to the machine head, a rotary part is disposed at one end corresponding to the machine head, the rotary part and the rotary part are rotatably disposed relative to each other, each tooth-shaped locking block is connected to the rotary part and the rotary part via a locking block elastic member, and the rotary part are locked by the tooth-shaped locking blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625061.8U CN212184283U (en) | 2020-04-23 | 2020-04-23 | High branch saw with machine head capable of being disassembled, replaced and rotating and provided with telescopic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020625061.8U CN212184283U (en) | 2020-04-23 | 2020-04-23 | High branch saw with machine head capable of being disassembled, replaced and rotating and provided with telescopic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212184283U true CN212184283U (en) | 2020-12-22 |
Family
ID=73827409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020625061.8U Active CN212184283U (en) | 2020-04-23 | 2020-04-23 | High branch saw with machine head capable of being disassembled, replaced and rotating and provided with telescopic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212184283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402831A (en) * | 2021-08-20 | 2022-04-29 | 郭政 | Multifunctional garden sleeving tool with common power source and using method thereof |
-
2020
- 2020-04-23 CN CN202020625061.8U patent/CN212184283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114402831A (en) * | 2021-08-20 | 2022-04-29 | 郭政 | Multifunctional garden sleeving tool with common power source and using method thereof |
| CN114402831B (en) * | 2021-08-20 | 2023-09-08 | 郭政 | Multifunctional garden tool set with public power source and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212184283U (en) | High branch saw with machine head capable of being disassembled, replaced and rotating and provided with telescopic structure | |
| CN203467282U (en) | Gardening tool | |
| CN210046631U (en) | Fixing support convenient to fix | |
| CN217183954U (en) | Hedge trimmer with adjustable nursery stock pruning shape | |
| CN219902050U (en) | Backpack type electric tool | |
| CN202514338U (en) | Electric shrub and hedge trimmer | |
| CN212139720U (en) | Toothbrush with replaceable brush head | |
| CN205824680U (en) | The head lamp of conveniently replaced lamp holder | |
| CN216938780U (en) | Combined manual scraper for fitter | |
| CN216218790U (en) | Push rod beta structure and lawn mower | |
| CN218372827U (en) | Hair bulb trimmer | |
| CN213197393U (en) | Tool rod folding mechanism for high branch operation | |
| CN217694427U (en) | Push rod device of gardening tool and mower | |
| CN216775505U (en) | A cassette quick connect structure and lawnmower for lawnmower | |
| CN204915041U (en) | Crank handle formula pencil sharpener | |
| CN208285913U (en) | Rechargeable pruner | |
| CN215749314U (en) | Novel foldable manual razor | |
| CN210227173U (en) | Multi-purpose mowing knife for alpenstock | |
| CN213991769U (en) | Connecting mechanism and electric pruning shears with same | |
| CN211881169U (en) | Garden shears | |
| CN212876741U (en) | Electric brush cutter | |
| CN220699303U (en) | Multifunctional pliers for pruning | |
| CN216795741U (en) | Reap and use hook in agricultural | |
| CN212993076U (en) | Handheld grass mower with adjustable cutting diameter | |
| CN213829065U (en) | Portable multifunctional ostomy bag chassis shears |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high branch saw with a detachable and replaceable head and a rotating telescopic structure Effective date of registration: 20230811 Granted publication date: 20201222 Pledgee: Bank of China Limited by Share Ltd. Huangyan branch Pledgor: TAIZHOU OUTE TOOL MANUFACTURING CO.,LTD. Registration number: Y2023330001743 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |