CN108297014A - A kind of mechanical wrench of wide adaptability - Google Patents
A kind of mechanical wrench of wide adaptability Download PDFInfo
- Publication number
- CN108297014A CN108297014A CN201810057952.5A CN201810057952A CN108297014A CN 108297014 A CN108297014 A CN 108297014A CN 201810057952 A CN201810057952 A CN 201810057952A CN 108297014 A CN108297014 A CN 108297014A
- Authority
- CN
- China
- Prior art keywords
- shaft
- sleeve
- shell
- gear
- wide adaptability
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B17/00—Hand-driven gear-operated wrenches or screwdrivers
Abstract
The invention discloses a kind of mechanical wrenches of wide adaptability, including shell, shell lower end both sides are arranged with bearing one, shell upper end both sides are arranged with bearing two, intert between two bearings one and is equipped with shaft one, and, the both ends of shaft one all extend to hull outside respectively, intert between two bearings two and is equipped with shaft two, the both ends of shaft two all extend to hull outside respectively, one centre position of shaft and it is arranged with driving gear positioned at enclosure interior, two centre position of shaft and it is arranged with driven gear positioned at enclosure interior, connection is engaged by drive chain between driving gear and driven gear, one end of shaft one is flexibly connected by sleeve one with swing handle, one end of shaft two is flexibly connected by locking device with sleeve two.This advantageous effect：So that bolt or nut detachable or that tighten different occasions, improve the adaptability of spanner, can be adjusted according to the bolt or nut of different size and replace sleeve two, improve the high-adaptability of spanner.
Description
Technical field
The present invention relates to machining tools arts, it particularly relates to a kind of mechanical wrench of wide adaptability.
Background technology
In modern society, mechanization great development, the machinery being seen everywhere is full of the visual field of people, and machinery production and maintenance are all
It needs to use a variety of machine tools, spanner to be exactly one of them, spanner is a kind of commonly installation and extracting tool, is utilized
Lever principle twists bolt, screw, nut and other screw threads and tightly holds the opening of bolt or nut or the hand tools of trepanning firmware,
Spanner is usually formed with clamp holder portion in the one or both ends of shank and applies external force shank application external force, can twist bolt or nut is held
The opening or sets of holes of bolt or nut, threadingly direction of rotation applies external force in shank when use, can twist bolt or nut,
Spanner usually uses carbon structural steels or alloy structure steel making, still, with the difference of application scenario, the specification and size of spanner
Classify more and more, when needing to dismantle some dead angle bolts or nut, often due to the movable space of the handle of spanner is smaller,
Lead to inconvenient maintenance personal's demounting bolt or nut, big inconvenience is caused to maintenance personal, influences the work of maintenance personal
Efficiency, so it is necessary to research and develop a kind of mechanical wrench of wide adaptability.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Invention content
For the problems in the relevant technologies, the present invention proposes a kind of mechanical wrench of wide adaptability, to overcome existing correlation
Above-mentioned technical problem present in technology.
The technical proposal of the invention is realized in this way：
A kind of mechanical wrench of wide adaptability, including shell, bearing one, bearing two, shaft one, shaft two, driving gear,
Driven gear, drive chain, sleeve one, swing handle, locking device, sleeve two, partition board and sliding equipment, wherein the shell
Body lower end both sides are symmetrically arranged with the bearing one, and shell upper end both sides are symmetrically arranged with the bearing two, described in two
Intert between bearing one and be provided with the shaft one, also, the both ends of the shaft one all extend to the hull outside respectively,
Intert between two bearings two and be provided with the shaft two, also, the both ends of the shaft two all extend to respectively it is described
Hull outside, one centre position of the shaft and is arranged with the driving gear positioned at the enclosure interior, in the shaft two
Between position and be arranged with the driven gear positioned at the enclosure interior, pass through between the driving gear and the driven gear
The drive chain engagement connection, one end of the shaft one are flexibly connected by the sleeve one with the swing handle, institute
The one end for stating shaft two is flexibly connected by the locking device with the sleeve two, also, the sleeve one and the sleeve
Two be in intersect the diagonal both sides for being oppositely arranged on the shell, is laterally set among the drive chain and positioned at the enclosure interior
Be equipped with the partition board, on the outside of the drive chain and positioned at the case inside wall misorientation be provided with two groups described in sliding equipment.
Wherein, the locking device include fixed seat, helicla flute, positioning sleeve, support base, the flank of tooth, washer, guide rail, rack,
Gear one, gear two, screw hole, ring tooth, claw and buckle, wherein the positioning sleeve and institute are respectively equipped with inside the fixed seat
Support base is stated, also, the positioning sleeve is located at the top of the support base, and the sleeve two, institute are equipped with above the support base
It states and is equipped with the washer between support base and the sleeve two, two bottom end side wall of the sleeve is uniformly provided with several grooves, described
Fixed seat is internally provided with guide rail described in the several groups, and the guide rail is equipped with the rack, and the rack engages the gear
Two, the gear two is connect by shaft with the screw hole, and the gear two engages the gear one, and the gear one engages institute
The flank of tooth of ring tooth is stated, the helicla flute of the ring tooth engages the claw, also, the claw bottom face is equipped with and institute
State the buckle of fit depressions.
Further, the sliding equipment both ends are both provided with slope board respectively.
Further, the partition board both ends are both provided with circular plates respectively.
Further, the partition board is both provided with several rolling bearings one respectively close to the both sides of the drive chain.
Further, the sliding equipment includes shaft three, rotating wheel one, shaft four, rotating wheel two and rolls band, wherein
Three outer sheath of the shaft is equipped with the rotating wheel one, and four outer sheath of the shaft is equipped with the rotating wheel two, the rotating wheel
One is flexibly connected with the rotating wheel two by rolling band.
Further, rolling band outside is evenly arranged with several rolling bearings two.
Further, it is provided with non-slip mat on the outside of the swing handle.
Further, it is provided with magnet between the support base and the washer.
Beneficial effects of the present invention are：The present invention provides a kind of mechanical wrench of wide adaptability, and user of service passes through operation
Swing handle, to which drive shaft one rotates, so that driving gear driving driven gear rotation, to two turns of drive sleeve
It is dynamic, and then realize dismounting or tighten the purpose of nut, and then reach detachable or tighten the bolt or nut of different occasions, in turn
The adaptability for improving spanner facilitates maintenance personal to repair product, and then improves the working efficiency of maintenance personal；Pass through setting
Locking device so that operating personnel can rotate screw hole by allen wrench, and then drives gear one with moving gear two
It is moved on guide rail, so that ring tooth drives claw to do centripetal movement under the rotation of gear one, so that claw is fixed
Closing sleeve two, on the contrary it is inverted by screw hole and realizes that locking device is detached with sleeve two, so that the locking device of infusion support
The easy to disassemble and installation between sleeve two, so that user of service can fit according to the bolt or nut of different size
The sleeve two of different size is replaced in the adjustment of answering property, and then improves the high-adaptability of spanner, and then improves the work of maintenance personal
Efficiency.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention；
Fig. 2 is a kind of sectional view of the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention；
Fig. 3 is a kind of assembly of the locking device sleeve two of the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention
Figure；
Fig. 4 is a kind of ring toothing schematic diagram of the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of the partition board of the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention；
Fig. 6 is a kind of sliding equipment schematic diagram of the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention.
In figure：
1, shell；2, bearing one；3, bearing two；4, shaft one；5, shaft two；6, driving gear；7, driven gear；8, it drives
Dynamic chain；9, sleeve one；10, swing handle；11, locking device；111, fixed seat；112, helicla flute；113, positioning sleeve；114、
Support base；115, the flank of tooth；116, washer；117, guide rail；118, rack；119, gear one；1110, gear two；1111, screw hole；
1112, ring tooth；1113, claw；1114, it buckles；1115, magnet；12, sleeve two；13, partition board；14, sliding equipment；141, turn
Axis three；142, rotating wheel one；143, shaft four；144, rotating wheel two；145, band is rolled；146, rolling bearing two；15, slope
Plate；16, groove；17, circular plates；18, rolling bearing one.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, a kind of mechanical wrench of wide adaptability is provided.
As shown in figures 1 to 6, the mechanical wrench of wide adaptability according to the ... of the embodiment of the present invention, including shell 1, bearing 1, axis
Hold 23, shaft 1, shaft 25, driving gear 6, driven gear 7, drive chain 8, sleeve 1, swing handle 10, locking dress
Set 11, sleeve 2 12, partition board 13 and sliding equipment 14, wherein 1 lower end both sides of the shell are symmetrically arranged with the bearing 1,
1 upper end both sides of the shell are symmetrically arranged with the bearing 23, intert between two bearings 1 and are provided with the shaft
One 4, also, the both ends of the shaft 1 are all extended to respectively outside the shell 1, are interted between two bearings 23 and are set
It is equipped with the shaft 25, also, the both ends of the shaft 25 are all extended to respectively outside the shell 1, in the shaft 1
Between position and positioned at 1 internal sleeve of the shell be equipped with the driving gear 6,25 centre position of the shaft and be located at the shell
1 internal sleeve of body is equipped with the driven gear 7, passes through the drive chain 8 between the driving gear 6 and the driven gear 7
Engagement connection, one end of the shaft 1 are flexibly connected by the sleeve 1 with the swing handle 10, the shaft 25
One end be flexibly connected with the sleeve 2 12 by the locking device 11, also, the sleeve 1 and the sleeve 2 12
The diagonal both sides of the shell 1 are oppositely arranged in intersecting, among the drive chain 8 and are located at 1 inner transverse of the shell
Be provided with the partition board 13,8 outside of the drive chain and positioned at 1 madial wall misorientation of the shell be provided with two groups described in slide
Mechanism 14.
Wherein, the locking device 11 includes fixed seat 111, helicla flute 112, positioning sleeve 113, support base 114, the flank of tooth
115, washer 116, guide rail 117, rack 118, gear 1, gear 2 1110, screw hole 1111, ring tooth 1112,1113 and of claw
Buckle 1114, wherein the positioning sleeve 113 and the support base 114 are respectively equipped with inside the fixed seat 111, also, described
Positioning sleeve 113 is located at the top of the support base 114, and 114 top of the support base is equipped with the sleeve 2 12, the support base
The washer 116 is equipped between 114 and the sleeve 2 12,2 12 bottom end side wall of the sleeve is uniformly provided with several grooves 16,
The fixed seat 111 is internally provided with guide rail 117 described in the several groups, and the guide rail 117 is equipped with the rack 118, described
Rack 118 engages the gear 2 1110, and the gear 2 1110 is connect by shaft with the screw hole 1111, the gear two
The 1110 engagement gears 1, the gear 1 engage the flank of tooth 115 of the ring tooth 1112, the ring tooth 1112
The helicla flute 112 engage the claw 1113, also, 1113 bottom face of the claw is equipped with and is matched with the groove 16
The buckle 1114.
In one embodiment, for above-mentioned sliding equipment 14,14 both ends of the sliding equipment are both provided with respectively
Slope board 15 to reduce rubbing action of the drive chain 8 in rotation between 1 inner wall of shell, and then improves making for spanner
Use the service life.
In one embodiment, for aforementioned barriers 13,13 both ends of the partition board are both provided with circular plates respectively
17, to reduce rubbing action of the drive chain 8 in rotation between partition board 13, and then improve the service life of spanner.
In one embodiment, for aforementioned barriers 13, the partition board 13 is close to the both sides of the drive chain 8 point
It is not both provided with several rolling bearings 1, to reduce rubbing action of the drive chain 8 in rotation between partition board 13, into
And improve the service life of spanner.
In one embodiment, for above-mentioned sliding equipment 14, the sliding equipment 14 includes shaft 3 141, turns
Driving wheel 1, shaft 4 143, rotating wheel 2 144 and rolling band 145, wherein 3 141 outer sheath of the shaft is equipped with described turn
Driving wheel 1,4 143 outer sheath of the shaft are equipped with the rotating wheel 2 144, the rotating wheel 1 and the rotating wheel
2 144 are flexibly connected by the rolling band 145, to reduce the rubbing between 1 inner wall of shell in rotation of drive chain 8
It wipes, and then improves the service life of spanner.
In one embodiment, for above-mentioned rolling band 145,145 outside of the rolling band is evenly arranged with several
Rolling bearing 2 146 to reduce rubbing action of the drive chain 8 in rotation between sliding equipment 14, and then is improved and is pulled
The service life of hand.
In one embodiment, for above-mentioned swing handle 10,10 outside of the swing handle is provided with non-slip mat,
So that increasing the frictional force of swing handle 10, and then ensure that user of service will not occur to beat in rotary motion handle 10
It is sliding, and then improve the stability of handle in use.
In one embodiment, it for above-mentioned support base 114, is set between the support base 114 and the washer 116
It is equipped with magnet 1115, is more stablized so that being combined between sleeve 2 12 and retaining mechanism 11, and then improves sleeve 2 12 and exists
Stability in installation process.
In conclusion by means of the above-mentioned technical proposal of the present invention, beneficial effects of the present invention are：The present invention provides a kind of
The mechanical wrench of wide adaptability, user of service is by operating swing handle 10, to which drive shaft 1 rotates, so that main
Moving gear 6 drives driven gear 7 to rotate, and to which drive sleeve 2 12 rotates, and then realizes dismounting or tightens the purpose of nut, into
And reach detachable or tighten the bolt or nut of different occasions, and then the adaptability of spanner is improved, facilitate maintenance personal to carry out
Maintenance product, and then improve the working efficiency of maintenance personal；By the way that locking device 11 is arranged, so that operating personnel can lead to
Allen wrench rotation screw hole 1111 is crossed, and then one 119 band moving gear 2 1110 of gear is driven to be moved on guide rail 117, in turn
So that ring tooth 1112 drives claw 1113 to do centripetal movement under the rotation of gear 1, so that 1113 geometrical clamp of claw
Fixed cylinder 2 12, on the contrary it is inverted by screw hole 1111 and realizes that locking device 11 is detached with sleeve 2 12, so that infusion support
Easy to disassemble and installation between locking device 11 and sleeve 2 12, so that user of service can be according to the bolt of different size
Or nut carries out the sleeve 2 12 of the adjustment replacement different size of adaptability, and then the high-adaptability of spanner is improved, and then improve
The working efficiency of maintenance personal.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of mechanical wrench of wide adaptability, which is characterized in that including shell (1), bearing one (2), bearing two (3), shaft
One (4), shaft two (5), driving gear (6), driven gear (7), drive chain (8), sleeve one (9), swing handle (10), lock
Tight device (11), sleeve two (12), partition board (13) and sliding equipment (14), wherein shell (1) the lower end both sides are symmetrical arranged
There are the bearing one (2), shell (1) the upper end both sides to be symmetrically arranged with the bearing two (3), two bearings one (2)
Between intert and be provided with the shaft one (4), also, the both ends of the shaft one (4) all extend to the shell (1) outside respectively
Portion interts between two bearings two (3) and is provided with the shaft two (5), also, the both ends difference of the shaft two (5)
It is external to all extend to the shell (1), the shaft one (4) centre position and is equipped with positioned at the shell (1) internal sleeve described
Driving gear (6), the shaft two (5) centre position and positioned at the shell (1) internal sleeve be equipped with the driven gear (7),
Connection, the shaft one (4) are engaged by the drive chain (8) between the driving gear (6) and the driven gear (7)
One end be flexibly connected with the swing handle (10) by the sleeve one (9), one end of the shaft two (5) passes through described
Locking device (11) is flexibly connected with the sleeve two (12), also, the sleeve one (9) is in intersect with the sleeve two (12)
The diagonal both sides of the shell (1) are oppositely arranged on, the drive chain (8) is intermediate and is located at the shell (1) inner transverse
It is provided with the partition board (13), two groups of institutes is provided on the outside of the drive chain (8) and positioned at the shell (1) madial wall misorientation
State sliding equipment (14)；
Wherein, the locking device (11) include fixed seat (111), helicla flute (112), positioning sleeve (113), support base (114),
The flank of tooth (115), washer (116), guide rail (117), rack (118), gear one (119), gear two (1110), screw hole (1111),
Ring tooth (1112), claw (1113) and buckle (1114), wherein be respectively equipped with the positioning sleeve inside the fixed seat (111)
(113) and the support base (114), also, the positioning sleeve (113) is located at the top of the support base (114), the support
It is equipped with the sleeve two (12) above seat (114), the washer is equipped between the support base (114) and the sleeve two (12)
(116), the sleeve two (12) bottom end side wall is uniformly provided with several grooves (16), and the fixed seat (111) is internally provided with described
Guide rail described in several groups (117), the guide rail (117) are equipped with the rack (118), and the rack (118) engages the tooth
Two (1110) are taken turns, the gear two (1110) is connect by shaft with the screw hole (1111), the gear two (1110) engagement
The gear one (119), the gear one (119) engage the flank of tooth (115) of the ring tooth (1112), the ring tooth
(1112) the helicla flute (112) engages the claw (1113), also, the claw (1113) bottom face be equipped with it is described
The matched buckle (1114) of groove (16).
2. a kind of mechanical wrench of wide adaptability according to claim 1, which is characterized in that the sliding equipment (14) two
End is both provided with slope board (15) respectively.
3. a kind of mechanical wrench of wide adaptability according to claim 1, which is characterized in that partition board (13) both ends point
It is not both provided with circular plates (17).
4. a kind of mechanical wrench of wide adaptability according to claim 1, which is characterized in that the partition board (13) is close to institute
The both sides for stating drive chain (8) are both provided with several rolling bearings one (18) respectively.
5. a kind of mechanical wrench of wide adaptability according to claim 1, which is characterized in that sliding equipment (14) packet
It includes shaft three (141), rotating wheel one (142), shaft four (143), rotating wheel two (144) and rolls band (145), wherein is described
Shaft three (141) outer sheath is equipped with the rotating wheel one (142), and the shaft four (143) outer sheath is equipped with the rotating wheel two
(144), the rotating wheel one (142) is flexibly connected with the rotating wheel two (144) by rolling band (145).
6. a kind of mechanical wrench of wide adaptability according to claim 5, which is characterized in that the rolling band (145) is outside
Side is evenly arranged with several rolling bearings two (146).
7. a kind of mechanical wrench of wide adaptability according to claim 1, which is characterized in that the swing handle (10) is outside
Side is provided with non-slip mat.
8. a kind of mechanical wrench of wide adaptability according to claim 1, which is characterized in that the support base (114) with
It is provided with magnet (1115) between the washer (116).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057952.5A CN108297014A (en) | 2018-01-22 | 2018-01-22 | A kind of mechanical wrench of wide adaptability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057952.5A CN108297014A (en) | 2018-01-22 | 2018-01-22 | A kind of mechanical wrench of wide adaptability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108297014A true CN108297014A (en) | 2018-07-20 |
Family
ID=62865669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810057952.5A Pending CN108297014A (en) | 2018-01-22 | 2018-01-22 | A kind of mechanical wrench of wide adaptability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108297014A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351493A (en) * | 2018-09-03 | 2019-02-19 | 安徽屹翔滤材有限公司 | A kind of basket of detachable replacement easy to repair |
| CN109351490A (en) * | 2018-08-30 | 2019-02-19 | 嘉兴大力螺丝有限公司 | A kind of food inspection centrifugation oscillation all-in-one machine |
| CN109822510A (en) * | 2019-03-12 | 2019-05-31 | 李强 | A kind of pond outlet pipe seal closure unscrews device |
| CN110695897A (en) * | 2019-10-18 | 2020-01-17 | 北京曙光航空电气有限责任公司 | Belt transmission nut mounting tool |
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| US7703356B2 (en) * | 2008-03-12 | 2010-04-27 | Jamie Bass | Tool assembly, system and method, for driving threaded members |
| CN203557319U (en) * | 2013-11-28 | 2014-04-23 | 国家电网公司 | Improved long handle wrench |
| CN203566198U (en) * | 2013-12-06 | 2014-04-30 | 安徽巨一自动化装备有限公司 | Self-adaption mechanism of regulating sleeve |
| CN205600596U (en) * | 2016-05-16 | 2016-09-28 | 国网山东省电力公司夏津县供电公司 | Charged fastening screw device |
| CN205870398U (en) * | 2016-07-27 | 2017-01-11 | 中建安装工程有限公司 | Narrow space usage's spanner conversion equipment |
| CN107370109A (en) * | 2017-07-01 | 2017-11-21 | 合肥东玖电气有限公司 | A kind of lightning rod for being easy to Fast Installation |
-
2018
- 2018-01-22 CN CN201810057952.5A patent/CN108297014A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7703356B2 (en) * | 2008-03-12 | 2010-04-27 | Jamie Bass | Tool assembly, system and method, for driving threaded members |
| CN203557319U (en) * | 2013-11-28 | 2014-04-23 | 国家电网公司 | Improved long handle wrench |
| CN203566198U (en) * | 2013-12-06 | 2014-04-30 | 安徽巨一自动化装备有限公司 | Self-adaption mechanism of regulating sleeve |
| CN205600596U (en) * | 2016-05-16 | 2016-09-28 | 国网山东省电力公司夏津县供电公司 | Charged fastening screw device |
| CN205870398U (en) * | 2016-07-27 | 2017-01-11 | 中建安装工程有限公司 | Narrow space usage's spanner conversion equipment |
| CN107370109A (en) * | 2017-07-01 | 2017-11-21 | 合肥东玖电气有限公司 | A kind of lightning rod for being easy to Fast Installation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351490A (en) * | 2018-08-30 | 2019-02-19 | 嘉兴大力螺丝有限公司 | A kind of food inspection centrifugation oscillation all-in-one machine |
| CN109351493A (en) * | 2018-09-03 | 2019-02-19 | 安徽屹翔滤材有限公司 | A kind of basket of detachable replacement easy to repair |
| CN109822510A (en) * | 2019-03-12 | 2019-05-31 | 李强 | A kind of pond outlet pipe seal closure unscrews device |
| CN110695897A (en) * | 2019-10-18 | 2020-01-17 | 北京曙光航空电气有限责任公司 | Belt transmission nut mounting tool |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
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| RJ01 | Rejection of invention patent application after publication |