CN115076314A - Linkage assembly convenient for quickly changing transmission direction - Google Patents
Linkage assembly convenient for quickly changing transmission direction Download PDFInfo
- Publication number
- CN115076314A CN115076314A CN202210850805.XA CN202210850805A CN115076314A CN 115076314 A CN115076314 A CN 115076314A CN 202210850805 A CN202210850805 A CN 202210850805A CN 115076314 A CN115076314 A CN 115076314A
- Authority
- CN
- China
- Prior art keywords
- fixed
- assemblies
- linkage assembly
- pipe fittings
- pipe fitting
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/001—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion
- F16H19/003—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion comprising a flexible member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a linkage assembly convenient for quickly changing a transmission direction, which comprises an equipment main body, wherein two stand columns, two fixed pipe fittings and two gravity assemblies are arranged in the equipment main body, a pull rope is arranged in the gravity assemblies, the two fixed pipe fittings are slidably provided with square pipe fittings, the square pipe fittings are provided with positioning assemblies, the positioning assemblies are connected with the fixed pipe fittings, the two stand columns are respectively provided with a limiting assembly, the limiting assemblies are provided with sliding sleeves, and the sliding sleeves are provided with plug-in assemblies. The position of side pipe fitting can be adjusted through locating component in this application to the level of regulation touch-sensitive wheel and reel that can be fine, and the angle of the regulation mounting panel that the effect through the pivot can be fine, the direction of applying of better adaptive capacity, the direction of the change power transmission of being convenient for that can be fine.
Description
Technical Field
The invention relates to the technical field of connecting pieces, in particular to a linkage assembly convenient for quickly changing a transmission direction.
Background
The transmission of connecting between each subassembly is alone and comparatively simple in current equipment, and its direction of transfer of force is the single direction, and the direction of transfer of the quick adjustment of not being convenient for according to actual conditions is power, and this results in needing to set up multiple transfer apparatus and carry out the transmission of force, leads to the equipment middle part complicated, and inconvenient use and regulation, so need improve.
Disclosure of Invention
The invention aims to solve the problems that the connection transmission among all components in the existing equipment is independent and simple, the force transmission direction is in a single direction, the force transmission direction is inconvenient to adjust rapidly according to the actual situation, multiple kinds of transmission equipment are required to be arranged for transmitting the force, the components in the equipment are complex, and the use and the adjustment are inconvenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
a linkage assembly convenient for quickly changing a transmission direction comprises an equipment main body, wherein two stand columns, two fixed pipe fittings and two gravity assemblies are arranged in the equipment main body;
the one end of square pipe fitting is fixed with two fixed plates, is equipped with two and supports the touch wheel between two fixed plates, support the both ends of touch wheel and rotate respectively and cup joint in relative one side of two fixed plates, the other end of square pipe fitting rotates and is connected with the pivot, one side of pivot is fixed with two mounting panels, is equipped with two reels between two mounting panels, the both ends of reel rotate respectively and cup joint on two mounting panels, the both ends of stay cord are run through the setting respectively between two touch wheels and two reels, the both ends of stay cord are fixed with respectively and support touch spare and connecting block, the connecting block is connected with the plug-in components, the one end of connecting block can be dismantled and is connected with the handle.
Preferably, for the position of effective regulation and fixed side pipe fitting, locating component is including running through the sleeve pipe of setting on side pipe fitting, it is equipped with the inserted bar to run through on the sleeve pipe, inserted bar slidable mounting is on the sleeve pipe, the cover is equipped with reset spring on the inserted bar, reset spring's both ends are fixed respectively on inserted bar and sleeve pipe, equidistant a plurality of first through-holes that are equipped with on the fixed pipe fitting, the one end of inserted bar extends to in one of them first through-hole.
Preferably, in order to facilitate the position of adjusting hook piece and fix, spacing subassembly includes from top to bottom equidistant setting at a plurality of horizontal poles of stand one side, sliding sleeve slidable mounting is on the stand, one side of sliding sleeve is rotated and is cup jointed hook piece, and two hook pieces are connected with two of them horizontal poles respectively.
Preferably, in order to facilitate connection and fixation, the plug-in assembly comprises two triangular plates fixed on one side of the sliding sleeve, the contact piece is arranged between the two triangular plates on the same side, and the two triangular plates on the same side and the contact piece are provided with a plug-in rod in a penetrating mode.
Preferably, in order to facilitate the interconnection of the components and ensure the synchronization of the operation of the components, the two square pipe fittings are sleeved with a bearing rod together in a rotating manner, the bearing rod is provided with two connecting assemblies, and the two connecting assemblies are respectively connected with the two hook members.
Preferably, for the convenience of erection joint, be convenient for use, fixed pipe fitting is equipped with a plurality of second through-holes from top to bottom equidistant, runs through in one of them second through-hole and is equipped with the card firmware, the card firmware is inconsistent with fixed pipe fitting. Preferably, for the convenience of use of a user and the convenience of applying the downward pressing force, the bearing rod is provided with a mounting platform. Preferably, in order to ensure the firmness and stability of the whole device main body, a linkage rod is fixed in the device main body.
The invention has the beneficial effects that:
1. according to the rope pulling device, the two ends of the pulling rope respectively penetrate through the two touch wheels and the two winding wheels, so that the two ends of the pulling rope can be well connected with the touch wheels or the winding wheels respectively, the operation resistance can be reduced conveniently, the transmission can be well carried out, the pulling rope can be moved conveniently, the pulling rope can be well enabled to be collided with the corresponding touch wheels and the corresponding winding wires according to the change of the exercise body position, the abrasion of the pulling rope is reduced, and the pulling rope can be conveniently operated;
2. under the action of the connecting block and the contact piece, when the connecting block and the two reels are in contact with each other and cannot move, and the square pipe piece is fixed in position, one end of the pull rope is fixed, and the contact piece can drive the other end of the pull rope to move, so that the length of the pull rope in the equipment main body is changed, and the gravity assembly can operate; meanwhile, after the contact piece is contacted with the two contact wheels, the connecting block can drive the other end of the pull rope to move, so that the operation condition of the pull rope is convenient to adjust, and a heavy object in the gravity mechanism is convenient to drive to lift;
3. the position height of the square pipe fitting can be well adjusted through the matching of the inserted rod, the return spring and the square pipe fitting, and the practicability of the lifting equipment is better facilitated;
to sum up, can adjust the position of side pipe fitting through locating component in this application to the level of regulation touch wheel and reel that can be fine, and the angle of the regulation mounting panel that can be fine through the effect of pivot, the direction of applying of better adaptive capacity, the direction of the change power transmission of being convenient for that can be fine.
Drawings
FIG. 1 is a side view of a linkage assembly for facilitating rapid change of drive direction in accordance with the present invention;
FIG. 2 is a block diagram of a linkage assembly for facilitating rapid change of a transmission direction according to the present invention; FIG. 3 is a block diagram of a positioning assembly of a linkage assembly for facilitating rapid change of a transmission direction according to the present invention; FIG. 4 is an enlarged view of a linkage assembly according to the present invention at location A for facilitating rapid change of drive direction; FIG. 5 is an enlarged view of the linkage assembly at point B for facilitating quick change of the transmission direction in accordance with the present invention; FIG. 6 is a schematic view of a collision member of a linkage assembly for facilitating rapid change of a transmission direction according to the present invention; FIG. 7 is a schematic view of the connecting assembly and hook members of a linkage assembly according to the present invention for facilitating rapid change of the transmission direction; FIG. 8 is a structural view of a load bearing mechanism of a linkage assembly for facilitating rapid change of drive direction in accordance with the present invention; FIG. 9 is a structural view of a carrier bar of a linkage assembly for facilitating rapid change of a driving direction according to the present invention; FIG. 10 is a structural view of a winding mechanism of a linkage assembly for facilitating rapid change of a driving direction according to the present invention; FIG. 11 is a connection structure view of the plug member and the interference member of the linkage assembly according to the present invention for facilitating the rapid change of the transmission direction;
in the figure: the device comprises a device main body 1, a column 2, a first through hole 3, a fixed pipe fitting 4, a handle 5, a pull rope 6, a second through hole 7, a clamping member 8, a square pipe fitting 9, a sleeve 10, a return spring 11, an inserted link 12, a fixed plate 13, a contact wheel 14, a rotating shaft 15, a reel 16, a connecting block 17, a mounting plate 18, a hook hanger 19, a mounting table 20, a cross rod 21, a sliding sleeve 22, a triangle plate 23, a contact member 24, an inserted link 25, a connecting assembly 26, a gravity assembly 27, a linkage rod 28 and a bearing rod 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-11, a linkage assembly convenient for quickly changing a transmission direction, comprising an equipment main body 1, a linkage rod 28 is fixed in the equipment main body 1, two upright posts 2, two fixed pipe fittings 4 and two gravity assemblies 27 are installed in the equipment main body 1, a pull rope 6 is installed in the gravity assemblies 27, square pipe fittings 9 are slidably installed on the two fixed pipe fittings 4, positioning assemblies are arranged on the square pipe fittings 9 and connected with the fixed pipe fittings 4, limiting assemblies are arranged on the two upright posts 2, sliding sleeves 22 are arranged on the limiting assemblies, and plug-in assemblies are arranged on the sliding sleeves 22, so that the positions of components can be adjusted as required, and the linkage assembly can be effectively fixed and improve the use safety. Referring to fig. 1, 5, 10, the locating component is including running through sleeve pipe 10 that sets up on square pipe fitting 9, it is equipped with inserted bar 12 to run through on the sleeve pipe 10, inserted bar 12 slidable mounting is on sleeve pipe 10, the cover is equipped with reset spring 11 on inserted bar 12, reset spring 11's both ends are fixed respectively on inserted bar 12 and sleeve pipe 10, equidistant being equipped with a plurality of first through-holes 3 on the fixed pipe fitting 4, the one end of inserted bar 12 extends to in one of them first through-hole 3, shift out from first through-hole 3 through the fine messenger inserted bar 12 of pulling inserted bar 12 ability, and in the messenger inserted bar 12 that can be fine through reset spring 11 injects first through-hole 3, can stabilize the position of fixed pipe fitting 4, and convenient to use. Referring to fig. 1, 5, 10, spacing subassembly is including from top to bottom equidistant setting a plurality of horizontal poles 21 in stand 2 one side, and sliding sleeve 22 slidable mounting is on stand 2, and sliding sleeve 22's one side is rotated and is cup jointed hook piece 19, and two hook piece 19 are connected with two of them horizontal poles 21 respectively, and messenger sliding sleeve 22 that can be fine through horizontal pole 21 and hook piece 19's effect is firm. Referring to fig. 1, 5, 10, 11, the plug-in connection subassembly is including fixing two set squares 23 in sliding sleeve 22 one side, conflict piece 24 sets up between two set squares 23 with one side, run through jointly on two set squares 23 and conflict piece 24 with one side and be equipped with inserted link 25, make conflict piece 24 and set square 23 connection that can be fine through inserted link 25, messenger conflict piece 24 and sliding sleeve 22 that can be fine go up and down in step, the user of being convenient for exerts external force through the part of being connected with sliding sleeve 22. Referring to fig. 1, 5, 7, 10, two square pipe fittings 9 go up to rotate the cover jointly and are equipped with bearing bar 29, install mount table 20 on the bearing bar 29, install two coupling assembling 26 on the bearing bar 29, two coupling assembling 26 are connected with two hook piece 19 respectively, and the convenience is adjusted and control as required and is connected fixedly, guarantees that power can stable transmission, and the person of being convenient for exerts external force.
Referring to fig. 1, 2, 10, fixed pipe fitting 4 is equipped with a plurality of second through-holes 7 from top to bottom equidistant, runs through in one of them second through-hole 7 and is equipped with card firmware 8, and card firmware 8 and fixed pipe fitting 4 are inconsistent, can run through second through-hole 7 with the axle of inserting on the card firmware 8 as required to be convenient for rotate card firmware 8, enable it and fixed pipe fitting 4 and be connected contradictingly, make things convenient for supplementary use.
Referring to fig. 1, 2, 10, the one end of square pipe spare 9 is fixed with two fixed plates 13, be equipped with two interference wheels 14 between two fixed plates 13, the both ends of interference wheels 14 rotate respectively and cup joint in two relative one sides of fixed plate 13, the other end of square pipe spare 9 rotates and is connected with pivot 15, one side of pivot 15 is fixed with two mounting panels 18, be equipped with two reels 16 between two mounting panels 18, the both ends of reel 16 rotate respectively and cup joint on two mounting panels 18, the both ends of stay cord 6 run through the setting respectively between two interference wheels 14 and two reels 16, the both ends of stay cord 6 are fixed with conflict piece 24 and connecting block 17 respectively, connecting block 17 is connected with the plug-in subassembly, the one end of connecting block 17 can be dismantled and be connected with handle 5. When the device is used, the position of the inserted rod 12 can be well adjusted through the action of the inserted rod 12, the position of the square pipe 9 can be conveniently adjusted, the abutting part 24 can be well connected with the triangular plate 23 through the inserted rod 25, the abutting part 24 and the sliding sleeve 22 can be well and synchronously lifted, a user can apply external force through the abutting part 24 through a part connected with the sliding sleeve 22 to enable the pull rope 6 to drive the gravity assembly 27 to operate, the position of the connecting block 17 is fixed at the moment, the stability of power transmission is ensured, and meanwhile, when the abutting part 24 is fixed, the pull handle 5 and the connecting block 17 can drive the other end of the pull rope 6 to enable the gravity assembly to operate, so that the application direction of the force can be conveniently changed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A linkage assembly convenient to change transmission direction fast, includes equipment main part (1), its characterized in that: the device is characterized in that two upright posts (2), two fixed pipe fittings (4) and two gravity assemblies (27) are arranged in the device main body (1), pull ropes (6) are arranged in the gravity assemblies (27), square pipe fittings (9) are arranged on the two fixed pipe fittings (4) in a sliding mode, positioning assemblies are arranged on the square pipe fittings (9) and connected with the fixed pipe fittings (4), limiting assemblies are arranged on the two upright posts (2), sliding sleeves (22) are arranged on the limiting assemblies, and inserting and connecting assemblies are arranged on the sliding sleeves (22);
two fixing plates (13) are fixed at one end of the square pipe fitting (9), two contact wheels (14) are arranged between the two fixing plates (13), two ends of the contact wheel (14) are respectively rotatably sleeved on the opposite sides of the two fixed plates (13), the other end of the square pipe fitting (9) is rotatably connected with a rotating shaft (15), two mounting plates (18) are fixed on one side of the rotating shaft (15), two reels (16) are arranged between the two mounting plates (18), two ends of the reel (16) are respectively sleeved on the two mounting plates (18) in a rotating way, the two ends of the pull rope (6) are respectively arranged between the two contact wheels (14) and the two reels (16) in a penetrating way, a contact piece (24) and a connecting block (17) are respectively fixed at the two ends of the pull rope (6), the connecting block (17) is connected with the inserting component, and one end of the connecting block (17) is detachably connected with a handle (5).
2. A linkage assembly for facilitating rapid change of drive direction according to claim 1, wherein: locating component is including running through sleeve pipe (10) that sets up on side pipe fitting (9), it is equipped with inserted bar (12) to run through on sleeve pipe (10), inserted bar (12) slidable mounting is on sleeve pipe (10), the cover is equipped with reset spring (11) on inserted bar (12), reset spring (11)'s both ends are fixed respectively on inserted bar (12) and sleeve pipe (10), equidistant a plurality of first through-holes (3) of being equipped with on fixed pipe fitting (4), the one end of inserted bar (12) extends to in one of them first through-hole (3).
3. A linkage assembly for facilitating rapid changes in drive direction according to claim 1, further comprising: spacing subassembly is including from top to bottom equidistant a plurality of horizontal poles (21) of setting in stand (2) one side, sliding sleeve (22) slidable mounting is on stand (2), hook piece (19) have been cup jointed in the rotation of one side of sliding sleeve (22), and two hook piece (19) are connected with two horizontal poles (21) wherein respectively.
4. A linkage assembly for facilitating rapid change of drive direction according to claim 1, wherein: the plug-in assembly comprises two triangular plates (23) fixed on one side of the sliding sleeve (22), the abutting part (24) is arranged between the two triangular plates (23) on the same side, and a plug-in rod (25) penetrates through the two triangular plates (23) and the abutting part (24) on the same side together.
5. A linkage assembly for facilitating rapid change of drive direction according to claim 1, wherein: two square pipe fittings (9) go up the common rotation cover and are equipped with bearing bar (29), install two coupling assembling (26) on bearing bar (29), two coupling assembling (26) are connected with two hook spare (19) respectively.
6. A linkage assembly for facilitating rapid change of drive direction according to claim 1, wherein: the fixed pipe fitting (4) is provided with a plurality of second through holes (7) at equal intervals from top to bottom, a clamping piece (8) penetrates through one second through hole (7), and the clamping piece (8) is abutted to the fixed pipe fitting (4).
7. A linkage assembly for facilitating rapid changes in drive direction according to claim 5, wherein: and the bearing rod (29) is provided with an installation platform (20).
8. A linkage assembly for facilitating rapid change of drive direction according to claim 1, wherein: a linkage rod (28) is fixed in the equipment main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850805.XA CN115076314A (en) | 2022-07-20 | 2022-07-20 | Linkage assembly convenient for quickly changing transmission direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850805.XA CN115076314A (en) | 2022-07-20 | 2022-07-20 | Linkage assembly convenient for quickly changing transmission direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115076314A true CN115076314A (en) | 2022-09-20 |
Family
ID=83259359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210850805.XA Pending CN115076314A (en) | 2022-07-20 | 2022-07-20 | Linkage assembly convenient for quickly changing transmission direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115076314A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482935A (en) * | 2000-12-20 | 2004-03-17 | 马克・L・雷克斯阿弛 | Space efficient multi-use exercise apparatus |
| WO2018086028A1 (en) * | 2016-11-10 | 2018-05-17 | 南通腾泰体育用品有限公司 | Multifunctional comprehensive smith trainer |
| US20200171340A1 (en) * | 2018-12-04 | 2020-06-04 | Fitness Authority Industrial Co., Ltd. | Exercise device |
| CN112023338A (en) * | 2019-12-30 | 2020-12-04 | 扬州健力美健身器材有限公司 | Comprehensive training device capable of being switched quickly |
| CN212575517U (en) * | 2020-05-06 | 2021-02-23 | 台山市康利得运动器材有限公司 | Comprehensive training equipment |
| CN214130079U (en) * | 2020-12-24 | 2021-09-07 | 大厂回族自治县夏垫佳美体育用品有限公司 | Multifunctional body-building device |
| EP3978084A1 (en) * | 2020-10-05 | 2022-04-06 | Yangzhou Jiuyi Hardware & Machinery Co., Ltd. | Fast-switching comprehensive training device |
| CN114699714A (en) * | 2022-05-18 | 2022-07-05 | 山东宝迪朗格健身器材有限公司 | Stable and reliable foldable Smith training frame |
-
2022
- 2022-07-20 CN CN202210850805.XA patent/CN115076314A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482935A (en) * | 2000-12-20 | 2004-03-17 | 马克・L・雷克斯阿弛 | Space efficient multi-use exercise apparatus |
| WO2018086028A1 (en) * | 2016-11-10 | 2018-05-17 | 南通腾泰体育用品有限公司 | Multifunctional comprehensive smith trainer |
| US20200171340A1 (en) * | 2018-12-04 | 2020-06-04 | Fitness Authority Industrial Co., Ltd. | Exercise device |
| CN112023338A (en) * | 2019-12-30 | 2020-12-04 | 扬州健力美健身器材有限公司 | Comprehensive training device capable of being switched quickly |
| CN212575517U (en) * | 2020-05-06 | 2021-02-23 | 台山市康利得运动器材有限公司 | Comprehensive training equipment |
| EP3978084A1 (en) * | 2020-10-05 | 2022-04-06 | Yangzhou Jiuyi Hardware & Machinery Co., Ltd. | Fast-switching comprehensive training device |
| CN214130079U (en) * | 2020-12-24 | 2021-09-07 | 大厂回族自治县夏垫佳美体育用品有限公司 | Multifunctional body-building device |
| CN114699714A (en) * | 2022-05-18 | 2022-07-05 | 山东宝迪朗格健身器材有限公司 | Stable and reliable foldable Smith training frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201186838Y (en) | Vertical type coil holder | |
| CN111064123B (en) | Auxiliary mounting and maintaining device for rod frame lifting type power equipment | |
| JPS61136095A (en) | Elevator | |
| CN209104705U (en) | A kind of cable bearer | |
| CN111991748B (en) | Strength training machine | |
| CN218076153U (en) | Comprehensive strength training equipment | |
| CN115076314A (en) | Linkage assembly convenient for quickly changing transmission direction | |
| CN205294659U (en) | Suspension crane | |
| CN1730370A (en) | Portable lifting and carrying machine | |
| CN212174364U (en) | Double-column lifter | |
| CN209493288U (en) | A kind of folding-type portable ascending stool | |
| CN214633668U (en) | Training stool for assisting fitness | |
| CN113184750B (en) | Public building cable bridge installation mechanism and method | |
| CN110562215B (en) | Loading and unloading device is from elevating system's bearing structure | |
| CN210419011U (en) | Lifting appliance for automobile repair | |
| CN113235892A (en) | High telescopic scaffold frame for construction of security | |
| CN116059577A (en) | Strength training machine | |
| CN218280468U (en) | Intelligent body-building device | |
| CN219700966U (en) | Sitting posture rowing training device | |
| CN218025208U (en) | Winch type hand-operated decoration lifting frame | |
| CN215653663U (en) | Waist device under dance training | |
| CN220212178U (en) | Movable outdoor umbrella base | |
| CN213635235U (en) | Financial affairs are consultation presentation device for consultation | |
| CN219143648U (en) | Sand table strutting arrangement | |
| CN218181720U (en) | Fixed wing flight principle simulation platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220920 |
|
| RJ01 | Rejection of invention patent application after publication |