CN104012216B - A kind of electronic hole digger - Google Patents
A kind of electronic hole digger Download PDFInfo
- Publication number
- CN104012216B CN104012216B CN201410269675.6A CN201410269675A CN104012216B CN 104012216 B CN104012216 B CN 104012216B CN 201410269675 A CN201410269675 A CN 201410269675A CN 104012216 B CN104012216 B CN 104012216B
- Authority
- CN
- China
- Prior art keywords
- pulley
- triangle frame
- several
- torque arm
- hole digger
- 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
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of electronic hole digger, comprise: triangle frame, it comprises: the cross bar that the montant of three distributions triangular in shape and several this three montants couple together, and the trailing flank of this triangle frame is provided with wheel and handle, and the bottom of this triangle frame is provided with three legs; Sliding support, it comprises: several are fixedly installed on the guide rod in described triangle frame; And one is provided with the bearing that several are sheathed on the sleeve on several guide rods described respectively; Elevating mechanism, it is connected with described bearing to drive described sliding support to be elevated; Actuating unit, it is arranged on described bearing, and this actuating unit comprises: an accumulator; One by described battery-driven motor; And the decelerator that is connected with described motor; And auger stem, it is connected with described decelerator.Structure of the present invention is simple, and convenient in carrying, is applicable to mountain forest hillside fields with a varied topography, and its good stability of digging pit, labour intensity is lower.
Description
Technical field
The present invention relates to apparatus field of digging pit, particularly the electronic hole digger of one.
Background technology
At present, hole digger is widely used in agriculture and forestry, and it is mainly divided into portable and suspension type, portable digger small volume, be convenient to carrying, operation can be carried out neatly in the physical features of complexity, but its inefficiency, and labour intensity is large, quality of digging pit is undesirable.Suspension type hole digger mostly is and carries drilling rod to carry out digging pit operation by equipment such as tractors, its operating efficiency is high, quality of digging pit is good, but it is only applicable to operation in the large-scale agricultural of traffic convenience, its complex structure, volume are large and cost is higher, and are not suitable for the changeable landform of the physical features such as mountain forest hillside fields.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of electronic hole digger, thus overcome the shortcoming that existing suspension type hole digger cannot be applicable to mountain forest hillside fields with a varied topography.
For achieving the above object, the invention provides a kind of electronic hole digger, wherein, comprise: triangle frame, it comprises: the cross bar that the montant of three distributions triangular in shape and several this three montants couple together, the trailing flank of this triangle frame is provided with wheel and handle, and the bottom of this triangle frame is provided with three legs corresponding to described three montants; Sliding support, it comprises: several are fixedly installed on the guide rod in described triangle frame; And one is provided with several are sheathed on the sleeve on several guide rods described respectively bearing in the mode that can slide up and down; Elevating mechanism, it is connected the lifting for driving described sliding support with described bearing; Actuating unit, it is arranged on described bearing, and this actuating unit comprises: an accumulator; One by described battery-driven motor; And the decelerator that is connected with described motor; And auger stem, it is connected with described decelerator.
Preferably, in technique scheme, the described leg being positioned at front end is front support leg, and it is arranged at the bottom of described triangle frame by a telescoping mechanism.
Preferably, in technique scheme, described telescoping mechanism comprises: a upper end is fixedly installed on the guide shaft of the bottom of described triangle frame, and the lower end of this guide shaft is sheathed on the upper end of described front support leg; And one is located in spring between the lower end of described guide shaft and the upper end of described front support leg.
Preferably, in technique scheme, described sliding support also comprises several and is sheathed on flexible sheath outside several guide rods described respectively, and this flexible sheath comprises: the upper end of described guide rod is fixed on and the top sheath that is connected with the upper end of described sleeve of lower end in upper end; And upper end is connected with the lower end of described sleeve and the lower cover of the lower end of described guide rod is fixed in lower end.
Preferably, in technique scheme, described guide rod is three and is fixedly installed on the inner side of described three montants respectively.
Preferably, in technique scheme, the trailing flank of described triangle frame is provided with a baffle plate, and the lower end of this baffle plate is provided with a pedal sheet.
Preferably, in technique scheme, described elevating mechanism comprises: one is fixedly installed on the torque arm on described bearing, and one is connected the pulley assembly that drives described bearing to be elevated with this torque arm.
Preferably, in technique scheme, described pulley assembly comprises: one is arranged at the lower end of the trailing flank of described triangle frame and the fixed pulley be positioned on the right side of described torque arm; Two upper ends being arranged at the trailing flank of described triangle frame and the left hand laying respectively at the left and right sides of described fixed pulley shakes pulley and the right hand shakes pulley; And one is sequentially wire-wrapped in described left hand and shakes stay cord on pulley, torque arm, fixed pulley and rear hand pulley, this stay cord and described torque arm affixed, and this stay cord at least equals the impulse stroke of described auger stem in the described left hand length of shaking between pulley and described torque arm, this stay cord at least equals the twice of the impulse stroke of described auger stem in the described right hand length of shaking between pulley and described torque arm.
Compared with prior art, the present invention has following beneficial effect:
1, the whole device of the present invention is by being provided with triangle frame support and the movement of wheel; its convenient in carrying; be applicable to mountain forest hillside fields with a varied topography; and it supports firm; and digged pit by motor driving; making to dig pit, process vibrations is little, good stability, and motor can rotating and be provided with overload protection, and it can protect motor, decelerator and auger stem.
2, front support leg is connected with telescoping mechanism, can in different landform, still keep triangle frame to be horizontal, thus the quality that guarantee is digged pit.
3, be arranged with flexible sheath outside guide rod, it can prevent earth from adhering on guide rod and then hinder the motion of sliding support.
4, the trailing flank of triangle frame is provided with baffle plate and is used for preventing earth sandstone to be splashed on the body of people.
5, controlled the lifting of sliding support by pulley assembly, it is more laborsaving, and easy to operate.
Accompanying drawing explanation
Fig. 1 is the perspective view according to a kind of electronic hole digger of the present invention.
Fig. 2 is the vertical view according to Fig. 1 of the present invention.
Fig. 3 is the structural representation that front support leg according to the present invention is connected with telescoping mechanism.
Main Reference Numerals illustrates:
1-montant, 2-cross bar, 3-guide rod, 4-front support leg, 5-leg, 6-wheel, 7-fixed pulley, 8-pedal sheet, 9-baffle plate, 10-torque arm, 11-left hand shakes pulley, and the 12-right hand shakes pulley, 13-handle, 14-accumulator, 15-motor, 16-decelerator, 17-bearing, 18-sleeve, 19-auger stem, 20-stay cord, 21-spring, 22-guide shaft.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole specification and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
As shown in Figure 1 to Figure 3, according to the electronic hole digger of the one of the specific embodiment of the invention, it comprises: triangle frame, sliding support, elevating mechanism, actuating unit and auger stem 19, wherein:
As shown in Figure 1, triangle frame comprises the montant 1 of three distributions triangular in shape, these three montants 1 connect to form a triangular prism shape frame by several cross bars 2, the lower end of the trailing flank of triangle frame is provided with wheel 6, upper end is provided with handle 13, to facilitate mobile and carrying, and three summits that the bottom of triangle frame corresponds to the lower end of three montants 1 are respectively arranged with three legs 5, and these three legs 5 are for supporting whole triangle frame when digging pit.Further, be positioned at the front end leg relative with trailing flank 5 for front support leg 4, as shown in Figure 3, this front support leg 4 is arranged at the bottom of triangle frame by a telescoping mechanism, telescoping mechanism comprises guide shaft 22 and spring 21, the front end bottom triangle frame is fixed in the upper end of guide shaft 22, and the lower end of guide shaft 22 is sheathed on the upper end of front support leg 4, be folded with one between the lower end of guide shaft 22 and the upper end of front support leg 4 and be contained in spring 21 in front support leg 4, because front support leg 4 is by telescoping mechanism adjustable height, therefore, when landform out-of-flatness, the position of hole digger can be adjusted, and by pressure front support leg 4, its contained spring 21 is compressed, front support leg 4 bearing height diminishes, hole digger so just can be made to be in level as far as possible, to ensure to dig pit quality.
As shown in Figure 1, sliding support comprises guide rod 3 and bearing 17, three guide rods 3 are fixedly installed on the inner side of three montants 1 respectively, bearing 17 is provided with three sleeves 18 corresponding with three guide rods 3 respectively, sleeve 18 is sheathed on guide rod 3 in the mode that can slide up and down, and bearing 17 slides up and down to drive actuating unit for installing actuating unit.Further, a flexible sheath (figure does not look) is arranged with outside guide rod 3, this flexible sheath is telescopic plastic film capicitor, this flexible sheath comprises top sheath and lower cover, the upper end of top sheath is fixed on the upper end of guide rod 3 and lower end is connected with sleeve 18 upper end, the upper end of lower cover is connected with the lower end of sleeve 18 and the lower end of guide rod 3 is fixed in lower end, when sleeve 18 declines, the lower cover of flexible sheath shrinks thereupon, and top sheath stretches thereupon, when on sleeve when 18 liters, the lower cover of flexible sheath stretches thereupon, and top sheath shrinks thereupon, therefore flexible sheath can prevent earth from sticking on guide rod 3, thus hinder sliding up and down of sliding support.Actuating unit comprises motor 15, decelerator 16 and accumulator 14, and accumulator 14 and decelerator 16 are fixedly installed on bearing 17, and motor 15 is arranged at the upper end of decelerator 16 and is connected with decelerator 16, and motor 15 is powered by accumulator 14.The upper end of auger stem 19 is connected with decelerator 16, and auger stem 19 is driven by electric type power mechanism and rotates, and its stable drive, makes good stability of digging pit, and vibrates little.Driven the rotating of auger stem 19 by the rotating of motor 15, and motor 15 is provided with protective relaying device prevents overload, to protect motor 15 and auger stem 19.Further, the trailing flank of triangle frame is provided with a baffle plate 9, and it is used for preventing earth sandstone to be splashed on the body of people.And the bottom of this baffle plate 9 is provided with a pedal sheet 8, person easy to use tilts hole digger to move hole digger by wheel 6.
Elevating mechanism is connected to drive moving up and down of sliding support with sliding support, elevating mechanism controls the movement of sliding support by Non-follow control pulley assembly, as depicted in figs. 1 and 2, elevating mechanism comprises fixed pulley 7, left hand shakes pulley 11, the right hand shakes pulley 12, torque arm 10 and stay cord 20, fixed pulley 7 is arranged at the middle part of the trailing flank lower end of triangle frame, torque arm 10 to be fixedly installed on bearing 17 and to be positioned at the left side of fixed pulley 7, the rear end of torque arm 10 is to the extension of the trailing flank of triangle frame, left hand shakes pulley 12 and is arranged at the upper end of trailing flank and is positioned at the left side of fixed pulley 7, the right hand shakes pulley 12 and is arranged at the upper end of trailing flank and is positioned at the right side of fixed pulley 7, two hand pulleys are provided with and facilitate manually-operated handle, further, these two hand pulleys also may correspond to and are provided with locking device.One end of stay cord 20 is shaken on pulley 11 around drawing in left hand, and stay cord 20 is fixed in torque arm 10 apart from after this end certain length again, the length of the stay cord 20 that torque arm 10 and left hand shake between pulley 11 at least equals the impulse stroke of auger stem 19, being wire-wrapped in the right hand after the other end of stay cord walks around fixed pulley 7 shakes on pulley 12, and torque arm 10 and the right hand length of shaking between pulley 12 at least equals the length of two impulse strokes of auger stem 19.When digging pit, auger stem 19 is driven to rotate by motor 15, user rotates clockwise to pack up stay cord 20 in the right part of torque arm 10 by the right hand being shaken pulley 12 simultaneously, left hand shakes pulley 11 and rotates clockwise release stay cord 20 in the left part of torque arm 10 simultaneously, thus by torque arm 10, bearing 17 is moved down, move down, to dig pit downwards gradually along with bearing 17 to make auger stem 19 and actuating unit.When needs rise auger stem 19 come, gradually the right hand is shaken while pulley 12 rotates counterclockwise, left hand shakes pulley 11 and also rotates counterclockwise, left hand shakes pulley 11 and reclaims stay cord 20 on the left of torque arm 10, simultaneously the right hand shakes pulley 12 and discharges stay cord 20 on the right side of torque arm 10, thus auger stem 19 is risen.
The present invention needs in mountain forest hillside fields with a varied topography during operation, by handle 13 and wheel 6, hole digger is pushed to assigned address, then hole digger is holded up by leg 5, adjustment front support leg 4 makes triangle frame be horizontal, starter motor 15, auger stem 19 rotates forward, and then shakes the right hand clockwise and shakes pulley 12 and left hand shakes pulley 11, auger stem 19 and actuating unit down slide along guide rod 3, to carry out digging pit operation along with sliding support.When complete dig pit time; motor 15 is reversed; counterclockwise shake left hand shakes pulley 11 and the right hand shakes pulley 12; auger stem 19 and actuating unit are up slided along guide rod 3 by sliding support; until outreach, disable motor 15, drives it to reverse by motor 15 in auger stem 19 uphill process; jam can be prevented, available protecting auger stem 19.When needing again to move hole digger, user's both hands are held with a firm grip handle 13, and live pedal sheet 8 with pedal, are tilted backwards by hole digger, just can promote or pull hole digger to move.And in the process of digging pit, if when running into bulk stone or tree root, auger stem 19 may be stuck, and at this moment relay will play overload protective function, automatic cut-off power, user rises auger stem 19 after being reversed by motor 15 again, avoids it to damage.
Structure of the present invention is simple, and volume is little, lightweight, is convenient to carrying, is applicable to mountain forest hillside fields with a varied topography.It is supported by triangle frame and motor drives, and the vibration of digging pit is little, and good stability, user's labour intensity is lower, can ensure quality of digging pit, and logical overload protection, protection driving mechanism and auger stem 19.And the present invention controls the lifting of auger stem 19 by pulley assembly and sliding support, convenient and strength-saving.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (6)
1. an electronic hole digger, is characterized in that, comprising:
Triangle frame, it comprises: the cross bar that the montant of three distributions triangular in shape and several this three montants couple together, the trailing flank of this triangle frame is provided with wheel and handle, and the bottom of this triangle frame is provided with three legs corresponding to described three montants;
Sliding support, it comprises: several are fixedly installed on the guide rod in described triangle frame; And one is provided with several are sheathed on the sleeve on several guide rods described respectively bearing in the mode that can slide up and down;
Elevating mechanism, it is connected the lifting for driving described sliding support with described bearing;
Actuating unit, it is arranged on described bearing, and this actuating unit comprises: an accumulator; One by described battery-driven motor; And the decelerator that is connected with described motor; And
Auger stem, it is connected with described decelerator;
The described leg being positioned at front end is front support leg, and it is arranged at the bottom of described triangle frame by a telescoping mechanism;
Described telescoping mechanism comprises: a upper end is fixedly installed on the guide shaft of the bottom of described triangle frame, and the lower end of this guide shaft is sheathed on the upper end of described front support leg; And one is located in spring between the lower end of described guide shaft and the upper end of described front support leg.
2. electronic hole digger according to claim 1, it is characterized in that, described sliding support also comprises several and is sheathed on flexible sheath outside several guide rods described respectively, and this flexible sheath comprises: the upper end of described guide rod is fixed on and the top sheath that is connected with the upper end of described sleeve of lower end in upper end; And upper end is connected with the lower end of described sleeve and the lower cover of the lower end of described guide rod is fixed in lower end.
3. electronic hole digger according to claim 1, is characterized in that, described guide rod is three and is fixedly installed on the inner side of described three montants respectively.
4. electronic hole digger according to claim 1, is characterized in that, the trailing flank of described triangle frame is provided with a baffle plate, and the lower end of this baffle plate is provided with a pedal sheet.
5. the electronic hole digger according to any one of claim 1-4, is characterized in that, described elevating mechanism comprises: one is fixedly installed on the torque arm on described bearing, and one is connected the pulley assembly that drives described bearing to be elevated with this torque arm.
6. electronic hole digger according to claim 5, is characterized in that, described pulley assembly comprises: one is arranged at the lower end of the trailing flank of described triangle frame and the fixed pulley be positioned on the right side of described torque arm; Two upper ends being arranged at the trailing flank of described triangle frame and the left hand laying respectively at the left and right sides of described fixed pulley shakes pulley and the right hand shakes pulley; And one is sequentially wire-wrapped in described left hand and shakes stay cord on pulley, torque arm, fixed pulley and rear hand pulley, this stay cord and described torque arm affixed, and this stay cord at least equals the impulse stroke of described auger stem in the described left hand length of shaking between pulley and described torque arm, this stay cord at least equals the twice of the impulse stroke of described auger stem in the described right hand length of shaking between pulley and described torque arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269675.6A CN104012216B (en) | 2014-06-17 | 2014-06-17 | A kind of electronic hole digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410269675.6A CN104012216B (en) | 2014-06-17 | 2014-06-17 | A kind of electronic hole digger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104012216A CN104012216A (en) | 2014-09-03 |
| CN104012216B true CN104012216B (en) | 2016-01-13 |
Family
ID=51429450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410269675.6A Expired - Fee Related CN104012216B (en) | 2014-06-17 | 2014-06-17 | A kind of electronic hole digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104012216B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904379B (en) * | 2015-06-19 | 2017-10-03 | 华南农业大学 | A kind of earth auger for being suitable for hillside orchard landform |
| CN104885655A (en) * | 2015-06-26 | 2015-09-09 | 广西大学 | Three-head electric plant planting soil holing machine |
| CN108142034A (en) * | 2017-12-12 | 2018-06-12 | 安徽维力拓网络科技有限公司 | A kind of plantation digging cave device |
| CN108633392B (en) * | 2018-05-23 | 2020-07-21 | 通道博思特青钱柳科技开发有限公司 | Multifunctional plant planting device |
| CN108848770A (en) * | 2018-08-27 | 2018-11-23 | 璧靛缓 | Seedling is planted with equipment of digging pit |
| CN109041669B (en) * | 2018-09-12 | 2021-06-25 | 芜湖县兰馨油桃种植专业合作社 | Multifunctional pit digging device for peach tree planting |
| CN109463047A (en) * | 2018-12-14 | 2019-03-15 | 安徽省大地园林工程有限公司 | A kind of lawn perforator of park maintenance |
| CN109328543B (en) * | 2018-12-19 | 2021-05-14 | 巫溪县坤元农业科技发展有限公司 | Fruit tree planter |
| CN109854182A (en) * | 2019-01-15 | 2019-06-07 | 洛阳风动工具有限公司 | A kind of split type anti-stone splash hand-held drifter |
| CN109854183A (en) * | 2019-01-15 | 2019-06-07 | 洛阳风动工具有限公司 | Diesel rock frill is splashed in a kind of anti-stone spring |
| CN110972877B (en) * | 2019-12-25 | 2021-12-07 | 徐州远方药食同源健康产业研究院有限公司 | Forestry is assisted sloping field and is transplanted device |
| CN111264128A (en) * | 2020-02-21 | 2020-06-12 | 华南农业大学 | Electric self-propelled hole digger with automatic feeding and returning functions and applicable to mountain orchard |
| CN111527832B (en) * | 2020-06-18 | 2021-10-26 | 嘉兴新博信息科技有限公司 | Hand-push type tree planting earth boring machine for forestry planting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391229Y (en) * | 2009-03-06 | 2010-01-27 | 马勇建 | Wheel-type ditcher |
| CN202503894U (en) * | 2012-04-28 | 2012-10-31 | 王成军 | Large-aperture tree well drilling machine |
| CN202773314U (en) * | 2012-08-21 | 2013-03-13 | 邵全梅 | Seedling hole digger |
| CN202850077U (en) * | 2012-10-19 | 2013-04-03 | 刘浩月 | Hydraulic trench excavator |
| CN203120424U (en) * | 2013-04-10 | 2013-08-14 | 昌邑市兴源铸造有限公司 | Earth auger matched with tractor |
| CN203896690U (en) * | 2014-06-17 | 2014-10-29 | 广西大学 | Electric earth auger |
-
2014
- 2014-06-17 CN CN201410269675.6A patent/CN104012216B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391229Y (en) * | 2009-03-06 | 2010-01-27 | 马勇建 | Wheel-type ditcher |
| CN202503894U (en) * | 2012-04-28 | 2012-10-31 | 王成军 | Large-aperture tree well drilling machine |
| CN202773314U (en) * | 2012-08-21 | 2013-03-13 | 邵全梅 | Seedling hole digger |
| CN202850077U (en) * | 2012-10-19 | 2013-04-03 | 刘浩月 | Hydraulic trench excavator |
| CN203120424U (en) * | 2013-04-10 | 2013-08-14 | 昌邑市兴源铸造有限公司 | Earth auger matched with tractor |
| CN203896690U (en) * | 2014-06-17 | 2014-10-29 | 广西大学 | Electric earth auger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104012216A (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104012216B (en) | A kind of electronic hole digger | |
| EP2039835A1 (en) | Shoulder belt traction type hand-push tool | |
| CN207384630U (en) | A kind of deep well rescue device deep-well rescue device and deep well rescue device | |
| EP2796405B1 (en) | Self-propelled accessory | |
| CN207118299U (en) | One kind is with standoff grass-mowing machine | |
| CN212029347U (en) | Street lamp is used in gardens | |
| CN203896690U (en) | Electric earth auger | |
| CN110530664A (en) | A kind of field crops root system sampler and method | |
| CN211500506U (en) | Electric power installation engineering is with ladder of ascending a height convenient to remove | |
| CN215454399U (en) | Tree planting trolley suitable for different environments | |
| CN211407101U (en) | Vegetation excavator for afforestation | |
| CN204900436U (en) | Full -automatic telescopic link | |
| CN107821082B (en) | Tree mover | |
| CN207784524U (en) | A kind of Multifunctional trolley case | |
| CN213881443U (en) | Fishing device | |
| CN211292053U (en) | Environmental pollution administers and uses soil sample collection system | |
| CN204238854U (en) | A kind of self-propelled water drilling rig | |
| CN107410279B (en) | Mobilizable animal device of driving | |
| CN209038779U (en) | Climb stepwise water pipe radio and tape player | |
| CN220402821U (en) | Support structure of mosquito trapper | |
| CN216874264U (en) | Photinia fraseri plays seedling transplanting device | |
| CN214855134U (en) | Adjustable base for medical equipment department | |
| CN214955616U (en) | Wall hanging colored drawing sand table | |
| CN217400536U (en) | Protector is used in municipal garden construction | |
| CN204207932U (en) | Driven by shaking formula wheelchair |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |