CN204821915U - Once convert into frame and once convert into electric motor car - Google Patents
Once convert into frame and once convert into electric motor car Download PDFInfo
- Publication number
- CN204821915U CN204821915U CN201520355863.0U CN201520355863U CN204821915U CN 204821915 U CN204821915 U CN 204821915U CN 201520355863 U CN201520355863 U CN 201520355863U CN 204821915 U CN204821915 U CN 204821915U
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- saddle
- back rest
- axle beam
- frame
- vehicle frame
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Abstract
The utility model relates to an once convert into the frame, support including the synchronous link rod of front -axle beam, back beam, first synchronous link rod, second, saddle pillar and saddle, slide the articulated subassembly of roller second, the articulated subassembly of third on, through first articulated subassembly, gliding action roller axle and form and once amount to the link gear, foldable pedal subassembly is installed to front -axle beam or back beam's lower extreme, elasticity lock component is installed to the below of the rear end saddle of saddle pillar, install the spacing restraint subassembly that restraint gliding action roller axle was opened automatically after being used for converting into in the back beam, spacing restraint subassembly is located the last extreme position of back beam both sides spout. An once convert into the electric motor car, includes the frame, upright, front fork, front wheel, rear wheel, the frame adopts foretell frame. The adoption is once converted into the link gear and just can once only be realized converting into of whole frame, and front wheel, rear wheel close up after converting into, and front -axle beam, back beam close up, and the saddle is automatic down, and the frame wholly can be in a position of drawing close relatively and being parallel to each other after folding to make in the appearance very compactly.
Description
Technical field
The utility model belongs to electric motor bicycle with folding technical field, particularly relates to one and once amounts to vehicle frame and once amount to battery-driven car.
Background technology
At present, Folding Bicycle major part on market adopts vehicle frame doubling, roll under handlebar, the mode that saddle is lowered reaches the monnolithic case size reducing bicycle, and does not have required folding position to be all separate, because the parts of doubling both sides are asymmetric, make the effect after doubling undesirable, bicycle after folding is still not too convenient for carrying or carries, and is not suitable for the transport of upper ladder especially, brings many constant to user; In addition existing folding mode mostly adopts and unclamps quick detach component one by one and carry out the folding of various piece, and whole folding process is more loaded down with trivial details, and folding after can not carry out, still need operator to carry portable carrying during carrying, bothersome effort.
Summary of the invention
The utility model for solve in known technology the technical matters that exists and provide a kind of structure simple, amount to conveniently, amount to time time saving and energy saving, to amount to rear volume little, compact conformation, alerting ability, stationarity are good, but also can carry out once amount to vehicle frame and disposablely amount to battery-driven car.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is:
One once amounts to vehicle frame, comprises front-axle beam, the back rest, it is characterized in that: described front-axle beam is connected by the first hinge assembly with the upper end of the back rest;
The both sides, front and back of the described back rest are provided with and control front-axle beam and the chute of the back rest around the first hinge assembly rotation high-low limit position, and be coated with lower slider roll shaft in described chute, the upper end of described chute is provided with upper limit turning;
The two ends of described lower slider roll shaft are hinged is respectively provided with the first synchronous link rod and the second synchronous link rod, is coated with slip roll shaft between the upper end of the described first synchronous link rod and the second synchronous link rod;
Described upper slip roll shaft is inserted in closed chute, and described chute is fixedly connected on and rotates in head tube, rotates in head tube and installs vertical; The midway location of the described first synchronous link rod and the second synchronous link rod is coated with the second hinge assembly, and described second hinge assembly is installed on hinged seat, and described hinged seat is packed on above-mentioned front-axle beam;
The top of the described back rest is hinged with saddle pillar by the 3rd hinge assembly, the upper end of described saddle pillar is provided with saddle, the lower surface of the described saddle pillar saddle that is articulated and connected supports, be provided with above the described back rest and amount to groove, described saddle supports and is positioned at chute, and the bottom that described saddle supports is hinged on lower slider roll shaft;
Above-mentioned front-axle beam, the back rest, the first synchronous link rod, the second synchronous link rod, saddle pillar and saddle support to be formed and once amount to link gear; The bottom of described front-axle beam is provided with vertical attaching parts;
The bottom of the described back rest is provided with back vent;
Between the bottom of the described back rest and back vent, shock-absorbing support is installed;
The lower end of described front-axle beam or the back rest is provided with collapsible foot pedal assembly;
The below of the rear end saddle of described saddle pillar is provided with snap lock component;
Be provided with base plate in the described back rest, described base plate is provided with the spacing restraint assembly automatically opened for amounting to rear constraint lower slider roll shaft, described spacing restraint assembly is positioned at the upper extreme position of back rest both sides chute;
Lithium cell is placed with in described front-axle beam.
The utility model can also adopt following technical measures:
Described collapsible foot pedal assembly comprises left threading assembly and right threading assembly, and described left threading assembly synchronously amounts to component with being provided with between right threading assembly; Described left threading assembly comprises left threading, left threading erecting frame, and described left threading is arranged on left threading erecting frame by bearing pin; Described right threading assembly comprises right threading, right threading erecting frame, and described right threading is arranged on right threading erecting frame by bearing pin; Above-mentioned component of synchronously amounting to is two intermeshing arc-shape synchronous teeth, and two arc-shape synchronous teeth respectively correspondence are arranged on corresponding left threading erecting frame and right threading erecting frame, are provided with extension spring between two arc-shape synchronous teeth.
Described snap lock component comprises erecting frame, and described erecting frame is coated with hook look, and described hook look is set with retracing spring.
Described spacing restraint assembly comprises spacing restrained beam, and be coated with the sliding bar with spacing restrained beam bearing fit in described spacing restrained beam, described sliding bar is provided with spacing extension tongue, and it is domatic that the corresponding lower slider roll shaft side of described spacing extension tongue is provided with wedge shape; The other end of sliding bar mounts retracing spring, and the other end of retracing spring is mounted on spring fitting pin, and described spring fitting pin is fixedly mounted on above-mentioned base plate.
Described shock-absorbing support is arranged between the base plate in above-mentioned back vent and the back rest.
The upper end of described front-axle beam is lithium cell plug-in mounting mouth, is provided with the baffles placing lithium cell in the die cavity of front-axle beam.
The side of described front-axle beam is lithium cell inserting slit, and the upper end of front-axle beam is fitted with shutoff.
The utility model also relates to one and once amounts to battery-driven car, comprise vehicle frame, vertical, front fork, front-wheel, trailing wheel, it is characterized in that: described front-wheel or trailing wheel are drive wheel, inside wheel hub motor is installed, described wheel hub motor connects lithium cell, and described lithium cell is arranged on vehicle frame, and described vehicle frame adopts above-mentioned vehicle frame; Described trailing wheel is arranged on back vent.
The advantage that the utility model has and good effect are: because the utility model adopts technique scheme, have the following advantages:
1, adopt and once amount to link gear and just disposablely can realize amounting to of whole vehicle frame, amount to rear front-wheel, trailing wheel closes up, front-axle beam, the back rest close up, saddle Automatic-descending, folding rear carriage entirety can be in one and relatively draws close and the position be parallel to each other, thus to make in profile closely.
2, amount to conveniently, the spacing extension tongue of spacing restraint assembly is only needed to depart from lower slider roll shaft, then promote inwardly to amount to the while that the back rest can realizing handlebar, front-axle beam and the back rest and saddle, until the lower limit position that lower slider roll shaft slides into back rest both sides chute stops, now handlebar, front-axle beam, the back rest, saddle almost overlap; Now complete and all amounted to, quick and convenient, save trouble and labor.When opening, then the back rest and front-axle beam is outwards pullled, until the upper extreme position formula that the back rest and front-axle beam are opened fully to back rest both sides stops, when arriving upper extreme position, lower slider roll shaft coordinates spacing with the spacing extension tongue of spacing restraint assembly under pressure automatically, safe and reliable.
3, haul is convenient, after amounting to according to the method described above, handlebar, front-axle beam, the back rest, saddle almost overlap, and front-wheel can be converted to the road wheel of dragging, under the effect pulling handlebar, can conveniently haul this vehicle body, thus solve after existing electric motor bicycle with folding or bicycle fold and also need portable problem of having carried carrying, simultaneously when climbing, also very laborsaving.
4, structure is simply novel, and product is easy to series words, is easy to universal, is applicable to go off daily and tourism, amusement, body-building uses.
In addition, it is strong that the utility model also has reasonable in design, bearing capacity, safe and reliable, compact conformation, the advantage such as time saving and energy saving when amounting to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2, Fig. 3 and Fig. 4 are the utility model perspective view;
Fig. 5 is collapsible foot pedal assembling distribution structure schematic diagram;
Fig. 6 is back beam structure schematic diagram;
Fig. 7 and Fig. 8 is the perspective view of the back rest;
Fig. 9 is front beam structure schematic diagram;
Figure 10 once amounts to battery-driven car open mode structural representation;
Figure 11 once amounts to battery-driven car folded position structural representation.
In figure: 1, front-axle beam; 1-1, vertical attaching parts; 1-2, lithium cell container cavity; 2, the back rest; 2-1, chute; 2-10, upper limit turning; 2-21, amount to groove; 2-2, base plate; 2-3, spacing restraint assembly; 2-30, spacing restrained beam; 2-31, sliding bar; 2-32, spacing extension tongue; 2-33, wedge shape are domatic; 2-34, retracing spring; 2-35, spring fitting pin; 3, the first hinge assembly; 4, lower slider roll shaft; 5, the first synchronous link rod; 6, the second synchronous link rod; 7, chute; 8, head tube is rotated; 9, the second hinge assembly; 10, hinged seat; 11, the 3rd hinge assembly; 12, saddle pillar; 13, saddle; 14, saddle supports; 15, back vent; 16, shock-absorbing support; 17, collapsible foot pedal assembly; 17-1, left threading assembly; 17-10, left threading; 17-11, left threading erecting frame; 17-12, bearing pin; 17-2, right threading assembly; 17-20, right threading; 17-21, right threading erecting frame; 17-22, bearing pin; 17-3, synchronously amount to component; 17-4, extension spring; 18, snap lock component; 18-1, erecting frame; 18-2, hook look; 18-3, retracing spring; 19, lithium cell; 20, vertical; 21, front fork; 22, front-wheel; 23, trailing wheel.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 to Fig. 9, one once amounts to vehicle frame, comprises front-axle beam 1, the back rest 2, and described front-axle beam 1 is connected by the first hinge assembly 3 with the upper end of the back rest 2;
The both sides, front and back of the described back rest 2 are provided with and control front-axle beam and the chute 2-1 of the back rest around the first hinge assembly rotation high-low limit position, lower slider roll shaft 4 is coated with in described chute 2-1, the upper end of described chute is provided with upper limit turning 2-10, instantly slip roll shaft 4 is automatic in upper limit corner after sliding into upper extreme position, realize self-locking, improve the stability after amounting to;
The two ends of described lower slider roll shaft 4 are hinged is respectively provided with the first synchronous link rod 5 and the second synchronous link rod 6, is coated with slip roll shaft 5 between the described first synchronous link rod 5 and the upper end of the second synchronous link rod 6;
Described upper slip roll shaft 5 is inserted in closed chute 7, and described chute 7 is fixedly connected on and rotates in head tube 8, rotates in head tube 8 and installs vertical; The midway location of the described first synchronous link rod 5 and the second synchronous link rod 6 is coated with the second hinge assembly 9, and described second hinge assembly 9 is installed on hinged seat 10, and described hinged seat 10 is packed on above-mentioned front-axle beam 1;
The top of the described back rest 2 is hinged with saddle pillar 12 by the 3rd hinge assembly 11, the upper end of described saddle pillar 12 is provided with saddle 13, the lower surface of described saddle pillar 12 saddle that is articulated and connected supports 14, be provided with above the described back rest 2 and amount to groove 2-21, described saddle supports 14 and is positioned at chute, and the bottom of described saddle support 14 is hinged on lower slider roll shaft 4;
Above-mentioned front-axle beam 1, the synchronous link rod 6 of the synchronous link rod of the back rest 2, first 5, second, saddle pillar 12 and saddle support 14 formation and once amount to link gear; The bottom of described front-axle beam 1 is provided with vertical attaching parts 1-1;
The bottom of the described back rest 2 is provided with back vent 15 by quick detach;
In order to improve in the stability of riding type and comfort level, between the bottom of the described back rest 2 and back vent, shock-absorbing support 16 is installed; Described shock-absorbing support is arranged between the base plate in above-mentioned back vent and the back rest.
For the ease of trampling, improving the comfort level of both feet, in the lower end of described front-axle beam 1 or the back rest 2, collapsible foot pedal assembly 17 being installed; Described collapsible foot pedal assembly 17 comprises left threading assembly 17-1 and right threading assembly 17-2, and described left threading assembly 17-1 synchronously amounts to component 17-3 with being provided with between right threading assembly 17-2; Described left threading assembly 17-1 comprises left threading 17-10, left threading erecting frame 17-11, and described left threading 17-10 is arranged on left threading erecting frame 17-11 by bearing pin 17-12; Described right threading assembly 17-2 comprises right threading 17-20, right threading erecting frame 17-21, and described right threading 17-20 is arranged on right threading erecting frame 17-21 by bearing pin 17-22; The above-mentioned component 17-3 that synchronously amounts to is two intermeshing arc-shape synchronous teeth, two arc-shape synchronous teeth respectively correspondence are arranged on corresponding left threading erecting frame 17-11 and right threading erecting frame 17-21, are provided with extension spring 17-4 to improve between operated convenience two arc-shape synchronous tooth.
In order to realize folding after be placed on carrying time throw off, in the below of the rear end saddle of described saddle pillar 12, snap lock component 18 is installed; Described snap lock component 18 comprises erecting frame 18-1, described erecting frame 18-1 is coated with hook look 18-2, described hook look is set with retracing spring 18-3.
Be provided with base plate 2-2 in the described back rest 2, described base plate 2-2 is provided with the spacing restraint assembly 2-3 automatically opened for amounting to rear constraint lower slider roll shaft, described spacing restraint assembly 2-2 is positioned at the upper extreme position of the back rest 2 both sides chute; Main Function plays the effect of spacing constraint when being to open, serve safety effect; Described spacing restraint assembly comprises spacing restrained beam 2-30, the sliding bar 2-31 with spacing restrained beam bearing fit is coated with in described spacing restrained beam, described sliding bar is provided with spacing extension tongue 2-32, and the corresponding lower slider roll shaft side of described spacing extension tongue is provided with the domatic 2-33 of wedge shape; The other end of sliding bar 2-31 mounts retracing spring 2-34, and the other end of retracing spring is mounted on spring fitting pin 2-35, and described spring fitting pin is fixedly mounted on above-mentioned base plate 2-2.
Be placed with lithium cell container cavity 1-2 in described front-axle beam 1, in container cavity, be placed with lithium cell 19.Described front-axle beam 1 upper end is lithium cell plug-in mounting mouth, is provided with the baffles placing lithium cell in the die cavity of front-axle beam; Described front-axle beam 1 side is lithium cell inserting slit, and the upper end of front-axle beam is fitted with shutoff.
Refer to Figure 10 and Figure 11, the utility model also relates to one and once amounts to battery-driven car, comprise vehicle frame, vertical 20, front fork 21, front-wheel 22, trailing wheel 23, described front-wheel or trailing wheel are drive wheel, and it is drive wheel that the present embodiment is preferably front-wheel, inside wheel hub motor is installed, described wheel hub motor connects lithium cell, and described lithium cell is arranged on vehicle frame, and described vehicle frame adopts above-mentioned vehicle frame; Described trailing wheel 23 is arranged on back vent 15.
The advantage that the utility model has and good effect are: because the utility model adopts technique scheme, have the following advantages:
1, adopt and once amount to link gear and just disposablely can realize amounting to of whole vehicle frame, amount to rear front-wheel, trailing wheel closes up, front-axle beam, the back rest close up, saddle Automatic-descending, folding rear carriage entirety can be in one and relatively draws close and the position be parallel to each other, thus to make in profile closely.
2, amount to conveniently, the spacing extension tongue of spacing restraint assembly is only needed to depart from lower slider roll shaft, then promote inwardly to amount to the while that the back rest can realizing handlebar, front-axle beam and the back rest and saddle, until the lower limit position that lower slider roll shaft slides into back rest both sides chute stops, now handlebar, front-axle beam, the back rest, saddle almost overlap; Now complete and all amounted to, quick and convenient, save trouble and labor.When opening, then the back rest and front-axle beam is outwards pullled, until the upper extreme position formula that the back rest and front-axle beam are opened fully to back rest both sides stops, when arriving upper extreme position, lower slider roll shaft coordinates spacing with the spacing extension tongue of spacing restraint assembly under pressure automatically, safe and reliable.
3, haul is convenient, after amounting to according to the method described above, handlebar, front-axle beam, the back rest, saddle almost overlap, and front-wheel can be converted to the road wheel of dragging, under the effect pulling handlebar, can conveniently haul this vehicle body, thus solve after existing electric motor bicycle with folding or bicycle fold and also need portable problem of having carried carrying, simultaneously when climbing, also very laborsaving.
4, structure is simply novel, and product is easy to series words, is easy to universal, is applicable to go off daily and tourism, amusement, body-building uses.
In addition, it is strong that the utility model also has reasonable in design, bearing capacity, safe and reliable, compact conformation, the advantage such as time saving and energy saving when amounting to,
The above is only to preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (8)
1. once amount to a vehicle frame, comprise front-axle beam, the back rest, it is characterized in that: described front-axle beam is connected by the first hinge assembly with the upper end of the back rest;
The both sides, front and back of the described back rest are provided with and control front-axle beam and the chute of the back rest around the first hinge assembly rotation high-low limit position, and be coated with lower slider roll shaft in described chute, the upper end of described chute is provided with upper limit turning;
The two ends of described lower slider roll shaft are hinged is respectively provided with the first synchronous link rod and the second synchronous link rod, is coated with slip roll shaft between the upper end of the described first synchronous link rod and the second synchronous link rod;
Described upper slip roll shaft is inserted in closed chute, and described chute is fixedly connected on and rotates in head tube, rotates in head tube and installs vertical; The midway location of the described first synchronous link rod and the second synchronous link rod is coated with the second hinge assembly, and described second hinge assembly is installed on hinged seat, and described hinged seat is packed on above-mentioned front-axle beam;
The top of the described back rest is hinged with saddle pillar by the 3rd hinge assembly, the upper end of described saddle pillar is provided with saddle, the lower surface of the described saddle pillar saddle that is articulated and connected supports, be provided with above the described back rest and amount to groove, described saddle supports and is positioned at chute, and the bottom that described saddle supports is hinged on lower slider roll shaft;
Above-mentioned front-axle beam, the back rest, the first synchronous link rod, the second synchronous link rod, saddle pillar and saddle support to be formed and once amount to link gear; The bottom of described front-axle beam is provided with vertical attaching parts;
The bottom of the described back rest is provided with back vent;
Between the bottom of the described back rest and back vent, shock-absorbing support is installed;
The lower end of described front-axle beam or the back rest is provided with collapsible foot pedal assembly;
The below of the rear end saddle of described saddle pillar is provided with snap lock component;
Be provided with base plate in the described back rest, described base plate is provided with the spacing restraint assembly automatically opened for amounting to rear constraint lower slider roll shaft, described spacing restraint assembly is positioned at the upper extreme position of back rest both sides chute;
Lithium cell is placed with in described front-axle beam.
2. according to claim 1ly once amount to vehicle frame, it is characterized in that: described collapsible foot pedal assembly comprises left threading assembly and right threading assembly, described left threading assembly synchronously amounts to component with being provided with between right threading assembly; Described left threading assembly comprises left threading, left threading erecting frame, and described left threading is arranged on left threading erecting frame by bearing pin; Described right threading assembly comprises right threading, right threading erecting frame, and described right threading is arranged on right threading erecting frame by bearing pin; Above-mentioned component of synchronously amounting to is two intermeshing arc-shape synchronous teeth, and two arc-shape synchronous teeth respectively correspondence are arranged on corresponding left threading erecting frame and right threading erecting frame, are provided with extension spring between two arc-shape synchronous teeth.
3. according to claim 1ly once amount to vehicle frame, it is characterized in that: described snap lock component comprises erecting frame, and described erecting frame is coated with hook look, and described hook look is set with retracing spring.
4. according to claim 1ly once amount to vehicle frame, it is characterized in that: described spacing restraint assembly comprises spacing restrained beam, the sliding bar with spacing restrained beam bearing fit is coated with in described spacing restrained beam, described sliding bar is provided with spacing extension tongue, and it is domatic that the corresponding lower slider roll shaft side of described spacing extension tongue is provided with wedge shape; The other end of sliding bar mounts retracing spring, and the other end of retracing spring is mounted on spring fitting pin, and described spring fitting pin is fixedly mounted on above-mentioned base plate.
5. according to claim 1ly once amount to vehicle frame, it is characterized in that: described shock-absorbing support is arranged between the base plate in above-mentioned back vent and the back rest.
6. according to claim 1ly once amount to vehicle frame, it is characterized in that: the upper end of described front-axle beam is lithium cell plug-in mounting mouth, in the die cavity of front-axle beam, be provided with the baffles placing lithium cell.
7. according to claim 1ly once amount to vehicle frame, it is characterized in that: the side of described front-axle beam is lithium cell inserting slit, and the upper end of front-axle beam is fitted with shutoff.
8. once amount to battery-driven car, comprise vehicle frame, vertical, front fork, front-wheel, trailing wheel, it is characterized in that: described front-wheel or trailing wheel are drive wheel, inside wheel hub motor is installed, described wheel hub motor connects lithium cell, and described lithium cell is arranged on vehicle frame, and described vehicle frame adopts the arbitrary described vehicle frame of the claims 1 to 7; Described trailing wheel is arranged on back vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355863.0U CN204821915U (en) | 2015-05-27 | 2015-05-27 | Once convert into frame and once convert into electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520355863.0U CN204821915U (en) | 2015-05-27 | 2015-05-27 | Once convert into frame and once convert into electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821915U true CN204821915U (en) | 2015-12-02 |
Family
ID=54679542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520355863.0U Withdrawn - After Issue CN204821915U (en) | 2015-05-27 | 2015-05-27 | Once convert into frame and once convert into electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821915U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843124A (en) * | 2015-05-27 | 2015-08-19 | 天津摩岩创意科技有限公司 | Single-folding frame and single-folding electric vehicle |
| CN105857479A (en) * | 2016-04-12 | 2016-08-17 | 张钊荣 | Electro-tricycle capable of being folded and closed fast |
-
2015
- 2015-05-27 CN CN201520355863.0U patent/CN204821915U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843124A (en) * | 2015-05-27 | 2015-08-19 | 天津摩岩创意科技有限公司 | Single-folding frame and single-folding electric vehicle |
| CN104843124B (en) * | 2015-05-27 | 2017-06-16 | 天津摩岩创意科技有限公司 | Once convert into vehicle frame and once convert into electric motor car |
| CN105857479A (en) * | 2016-04-12 | 2016-08-17 | 张钊荣 | Electro-tricycle capable of being folded and closed fast |
| CN105857479B (en) * | 2016-04-12 | 2018-10-12 | 佛山市极动车业有限公司 | It is a kind of fast to close the electric vehicle folded |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20170616 |