CN115535063A - Foldable steering wheel and vehicle with same - Google Patents
Foldable steering wheel and vehicle with same Download PDFInfo
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- CN115535063A CN115535063A CN202110738879.XA CN202110738879A CN115535063A CN 115535063 A CN115535063 A CN 115535063A CN 202110738879 A CN202110738879 A CN 202110738879A CN 115535063 A CN115535063 A CN 115535063A
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- foldable
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- 230000007246 mechanism Effects 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
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Abstract
The invention is applicable to the technical field of vehicles, and provides a foldable steering wheel and a vehicle with the same. The foldable steering wheel comprises a steering wheel base, a first foldable part and a second foldable part, wherein the first foldable part and the second foldable part are respectively connected to two sides of the steering wheel base in a sliding mode, and the first foldable part and the second foldable part can slide in opposite directions to be close to the steering wheel base to be folded and slide in opposite directions to be far away from the steering wheel base to be unfolded. The vehicle is provided with the foldable steering wheel. According to the foldable steering wheel and the vehicle with the foldable steering wheel, the first folding part and the second folding part are opened and folded relative to the steering wheel base in a sliding mode, the space in the vehicle can be released when the first folding part and the second folding part are in the folding state, a driver can get on or off the vehicle conveniently, particularly the driver who is relatively fat gets on or off the vehicle conveniently, the belly of the driver is not easy to push against the steering wheel, the man-machine arrangement is convenient, and the user experience is good.
Description
Technical Field
The invention belongs to the technical field of vehicles, and particularly relates to a foldable steering wheel and a vehicle with the same.
Background
In the prior art, the steering wheel of the vehicle is rigidly connected with the pipe column, the movement of the steering wheel is actually the axial and radial movement of the pipe column, and the steering wheel does not have the movement function. The main shortcoming of the prior art is that the steering wheel is not hidden, and when the steering wheel is not needed, the space in the vehicle is wasted. The driving method has the advantages that the driving method has three disadvantages, firstly, the driving behavior and the man-machine arrangement of the driver are one of the main contradictions solved in the automobile design process, the contradiction between the driving behavior and the man-machine arrangement is eliminated, and the good man-machine arrangement has certain influence on the space for driving the automobile; secondly, with the improvement of living conditions and the increase of working pressure, more and more obese people are caused, and the belly can prop against a steering wheel when getting on or off the vehicle, so that the automobile design is not met; thirdly, after the automatic driving starts, the driver seat can rotate 180 degrees, which is convenient for passengers in the vehicle to talk and entertain, and the steering wheel at the fixed position wastes the space in the vehicle.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a foldable steering wheel and a vehicle with the foldable steering wheel.
The technical scheme of the invention is as follows: the utility model provides a can draw in steering wheel, includes steering wheel base, first portion and the second portion of drawing in, first portion of drawing in with the second portion of drawing in respectively sliding connection in steering wheel base's both sides, first portion of drawing in with the second portion of drawing in can slide in opposite directions and be close to steering wheel base draws in and slides dorsad and keep away from steering wheel base and expand.
Optionally, the steering wheel base is connected with a column component, the column component is connected with a power component, the power component is connected with a driving component for driving the first furling portion and the second furling portion to slide relative to the steering wheel base, and the driving component is connected with the first furling portion and the second furling portion respectively.
Optionally, the power part including the liftable set up in the interior lifting device of tubular column part with be used for the drive the lifting device is followed the power device that tubular column part goes up and down, drive unit includes first connecting rod and second connecting rod, the both ends of first connecting rod rotate respectively connect in first portion of drawing in with the lifting device, the both ends of second connecting rod rotate respectively connect in the second draw in the portion with the lifting device.
Optionally, the power device is arranged in the pipe column component, the power device comprises a motor and a screw rod connected to the motor and driven by the motor, and the lifting device is sleeved on the screw rod in a threaded manner;
or the power device comprises a motor, a fixed block is fixedly arranged in the pipe column component, the lifting device is a screw rod in threaded connection with the fixed block, one end of the screw rod is connected with the motor, and the first connecting rod and the second connecting rod are rotatably connected with the other end of the screw rod.
Optionally, an airbag module is arranged in the steering wheel base; or/and airbag modules are arranged in the first furled part and the second furled part.
Optionally, the left side and the right side of the steering wheel base are provided with protruding portions, and the first furling portion and the second furling portion are provided with grooves which are slidably sleeved on the protruding portions;
the shape of the first furling part and the second furling part are symmetrically arranged relative to the steering wheel base; the first furling part and the second furling part are semi-annular, rectangular with a groove on one side or arc with a groove on one side.
Optionally, the column component includes a column casing and an outer casing sleeved outside the column casing, the column casing is fixedly connected with the steering wheel base, and the driving component is disposed in the column casing;
the upper end of the tubular column casing protrudes out of the upper end of the outer casing column, the lower end of the tubular column casing is connected with a tubular column output shaft, and the tubular column output shaft extends out of the lower end of the outer casing column;
the tubular column casing is fixedly connected with a first spline bearing, the first spline bearing is in spline connection with the outer column casing, and the tubular column casing is connected with the tubular column output shaft through a spline.
Optionally, the column casing is connected with the column output shaft through a second spline bearing; the second spline bearing or the column barrel is connected with a steering wheel lifting component for driving the steering wheel base, the first furling part and the second furling part to integrally lift.
The invention also provides a vehicle with a collapsible steering wheel as described above.
Optionally, a slot for the retractable steering wheel to extend into is provided in an instrument panel of the vehicle.
The invention provides a foldable steering wheel and a vehicle with the foldable steering wheel, which can drive a first folding part and a second folding part to slide and unfold and fold relative to a steering wheel base under the action of a power component and a driving component, and a driver can normally operate the steering wheel when the first folding part and the second folding part slide and unfold relative to the steering wheel base; when first portion of drawing in and second portion of drawing in slide to the steering wheel base and draw in, first portion of drawing in and second portion of drawing in can be close to in the both sides of steering wheel base, reduce the occupation of space, for example at the last car, when autopilot under the settlement condition etc. need not use the steering wheel, first portion of drawing in and second portion of drawing in are under the state of drawing in, can release the car space, be convenient for the driver to get on or off the car, especially be convenient for driver obese relatively get on or off the car, its belly is difficult for pushing up in the steering wheel, the man-machine of being convenient for arranges, user experience is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a collapsible steering wheel in a collapsed state according to an embodiment of the present invention;
FIG. 2 is a front view of a collapsible steering wheel in a collapsed condition as provided by an embodiment of the present invention;
FIG. 3 is a top plan view of a collapsible steering wheel in a collapsed condition according to embodiments of the present invention;
FIG. 4 is a right side view of a stowable steering wheel in a stowed condition as provided by an embodiment of the present invention;
FIG. 5 isbase:Sub>A schematic cross-sectional view taken along line A-A in FIG. 4;
FIG. 6 is a top plan view of a collapsible steering wheel in an expanded state as provided by an embodiment of the present invention;
FIG. 7 is a perspective schematic view of a collapsible steering wheel in an expanded state according to an embodiment of the present invention;
FIG. 8 is a perspective schematic view of a collapsible steering wheel in a collapsed condition in accordance with an embodiment of the present invention;
fig. 9 is a schematic diagram illustrating the operation of a foldable steering wheel according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, and should not be considered as limiting.
As shown in fig. 1 to 5, a foldable steering wheel provided in an embodiment of the present invention includes a first folding portion 10, a second folding portion 20, and a steering wheel base 30, where the first folding portion 10 and the second folding portion 20 are respectively connected to two sides of the steering wheel base 30 in a sliding manner, the first folding portion 10 and the second folding portion 20 may slide toward the steering wheel base 30 in opposite directions to be folded, and at this time, the foldable steering wheel is in a non-driving state, and when a steering wheel is not needed for automatic driving under a set condition, such as loading or unloading, the first folding portion and the second folding portion slide toward the center of the steering wheel base 30 in opposite directions, so as to release an in-vehicle space, thereby facilitating loading and unloading of a driver, especially facilitating loading and unloading of a relatively fat driver, and facilitating man-machine arrangement. When the steering wheel needs to be used, the first furled part 10 and the second furled part 20 can slide back to back and move away from the steering wheel base 30 to be unfolded, at this time, the steering wheel is in a driving state, and the first furled part 10 and the second furled part 20 slide and move to proper positions relative to the steering wheel base 30, so that a user can conveniently operate the steering wheel.
Specifically, the steering wheel base 30 is connected with a column member, the column member is connected with a power member, the power member is connected with a driving member for driving the first closing portion 10 and the second closing portion 20 to slide relative to the steering wheel base 30, the driving member is respectively connected with the first closing portion 10 and the second closing portion 20, under the action of the power member and the driving member, the driving member can drive the first closing portion 10 and the second closing portion 20 to slide to be opened or closed relative to the steering wheel base 30, when the first closing portion 10 and the second closing portion 20 are opened relative to the steering wheel base 30, a driver can normally operate the steering wheel, and when the first closing portion 10 and the second closing portion 20 are closed relative to the steering wheel base 30, the first closing portion 10 and the second closing portion 20 can be close to two sides of the steering wheel base 30.
Specifically, the power unit includes a lifting device 41 arranged in the column unit in a lifting manner, and a power device 42 for driving the lifting device 41 to lift along the column unit. The driving part comprises a first connecting rod 43 and a second connecting rod 44, two ends of the first connecting rod 43 are respectively and rotatably connected to the first furling part 10 and the lifting device 41, two ends of the second connecting rod 44 are respectively and rotatably connected to the second furling part 20 and the lifting device 41, the lifting device 41 is matched with a connecting rod mechanism to drive the first furling part 10 and the second furling part 20 to unfold and furl, and the structure is simple and reliable. The power component can be arranged in the pipe column component, the integration level is high, and the assembly and the maintenance are convenient.
Specifically, the power device 42 is disposed in the pipe column component, the power device 42 includes a motor and a screw rod connected to the motor and driven by the motor, the lifting device 41 is threadedly sleeved on the screw rod, the lifting device 41 can be a slide block slidably connected in the pipe column component and capable of sliding along the axial direction of the pipe column component, the motor can drive the screw rod to rotate forward or backward, and further can drive the screw rod to rotate forward or backward, the lifting device 41 can be driven to lift by rotating forward or backward, and the lifting device 41 can lift to drive the first furling portion 10 and the second furling portion 20 to slide and unfold and furl.
Or, the power device 42 is a motor, a fixed block is fixedly arranged in the column component, the lifting device 41 is a lead screw in threaded connection with the fixed block, one end of the lead screw (the lifting device 41) is connected to the motor, the first connecting rod 43 and the second connecting rod 44 are rotatably connected to the other end of the lead screw (the lifting device 41), the lead screw (the lifting device 41) can be lifted up and down by forward rotation and reverse rotation of the motor, the lead screw (the lifting device 41) is lifted up and down to drive the first furling part 10 and the second furling part 20 to horizontally slide back to back for unfolding and horizontally slide for furling in, and the action schematic diagram is shown in fig. 9.
Specifically, as shown in fig. 5 to 8, one side of the steering wheel base 30 is provided with a first sliding groove position, and the other side of the steering wheel base 30 is provided with a second sliding groove position. The first closing part 10 has a first slide rod 11 slidably extending into the first sliding groove, and the second closing part 20 has a second slide rod 21 slidably extending into the second sliding groove. The first link 43 may be rotatably connected to the first slide lever 11, and the second link 44 may be rotatably connected to the second slide lever 21. When the lifting device 41 is lifted, the first connecting rod 43 and the second connecting rod 44 can drive the first sliding rod 11 to slide along the first sliding slot and the second sliding rod 21 to slide along the second sliding slot, so that the first furled part 10 and the second furled part 20 can be unfolded and retracted. In a specific application, the sliding stroke of the first furling part 10 and the second furling part 20 can be controlled by the rotation of the motor. Two side faces of the upper end of the pipe column component are provided with clearance grooves, and the first connecting rod 43 and the second connecting rod 44 movably penetrate through the clearance grooves.
In specific applications, travel switches may be further disposed between the first furling portion 10 and the steering wheel base 30 and between the second furling portion 20 and the steering wheel base 30, when the first furling portion 10 and the second furling portion 20 slide to a set position, the travel switches are triggered, and then the power device 42 may be turned off, so that the first furling portion 10 and the second furling portion 20 stop sliding in time, and the reliability is higher. When the first sliding rod 11 and the second sliding rod 21 slide at the set limit positions, the first sliding rod 11 and the second sliding rod 21 may abut against the travel switches in the first sliding slot position and the second sliding slot position, so that the travel switches are triggered, and the power device 42 is stopped in time.
In a specific application, the first closing part 10 and the second closing part 20 can also be driven to slide by a rack-and-pinion mechanism, a linear motor, and the like.
Specifically, an airbag module is provided in the steering wheel base 30; or/and airbag modules are arranged in the first furled part 10 and the second furled part 20. In the present embodiment, the airbag module is provided only in the steering wheel base 30.
Specifically, a control module 50 which is used for being connected with a control host and electrically connected with the driving component is arranged on the outer side or the inner side of the pipe column component, and the integration level is high.
Specifically, the left side and the right side of the steering wheel base 30 are provided with protruding portions 31, the first folding portion 10 and the second folding portion 20 are provided with grooves 101 and 201 capable of being sleeved on the protruding portions 31, the first folding portion 10 and the second folding portion 20 are respectively connected to the left side and the right side of the steering wheel base 30, in addition, the protruding portions 31 extend into the grooves 101 and 201 in a certain sliding stroke, circumferential limiting is carried out through the protruding portions 31 and the grooves 101 and 201, the first folding portion 10 and the second folding portion 20 are not prone to loosening and falling relative to the steering wheel base 30, and the structure reliability is high.
Specifically, the outer shape of the first gather portion 10 and the outer shape of the second gather portion 20 are arranged left and right symmetrically with respect to the steering wheel base 30, and easily release the space in the vehicle when gathered.
Specifically, the outer shape of the first gather portion 10 and the outer shape of the second gather portion 20 are semi-annular, rectangular with grooves 101, 201 on one side, or arcuate with grooves 101, 201 on one side, etc. The middle portions of the first furling part 10 and the second furling part 20 may be hollowed out to facilitate the user to hold.
Specifically, the steering wheel base 30 may be rectangular, circular, or the like, and the maximum radial dimension thereof may be smaller than the maximum radial dimensions of the first folded portion 10 and the second folded portion 20, which is beneficial to saving space.
Specifically, the column member includes a column casing 61 and an outer casing 62 sleeved outside the column casing 61, the column casing 61 is fixedly connected to the steering wheel base 30, the driving member is disposed in the column casing 61, and the column casing 61 can move up and down relative to the outer casing 62.
Specifically, the upper end of the column casing 61 protrudes out of the upper end of the outer casing 62, the lower end of the column casing 61 is connected with a column output shaft 63, and the column output shaft 63 extends out of the lower end of the outer casing 62 so as to be connected with a direction transmission mechanism.
Specifically, the column casing 61 is fixedly connected with a first spline bearing, the first spline bearing is in spline connection with the outer casing 62, the column casing 61 is in spline connection with the column output shaft 63, the column casing 61 can move up and down and slide relative to the outer casing 62 but cannot rotate relative to the outer casing, and the steering wheel can move up and down and be adjusted.
Specifically, the column sleeve 61 is connected with the column output shaft 63 through a second spline bearing; the second spline bearing or the column barrel 61 is connected with a steering wheel lifting component for driving the steering wheel base 30, the first furling part 10 and the second furling part 20 to integrally lift, so that the lifting adjustment of the steering wheel is controlled, and when the steering wheel is not needed, the space in the vehicle can be further released.
Specifically, the column output shaft 63 is sleeved with a bearing, and the bearing is located in the outer column casing 62, so that the structural reliability is high.
In a particular application, the outer barrel 62 is adjustably connected to the drive train, and the column components can be adjusted back and forth, up and down.
The invention further provides a vehicle which is provided with the foldable steering wheel, and the space in the vehicle is favorably released. The foldable steering wheel can realize the expansion and contraction functions of the steering wheel. When a driver triggers an adjusting button, the whole vehicle (a control host) sends a corresponding signal to the control module 50 (an ECU module), the control module 50 drives the screw rod to rotate through the motor, so that the lifting device 41 can move up and down, and the first furling part 10 and the second furling part 20 can realize the expansion and the contraction of the steering wheel through the action of the connecting rod mechanism (the first connecting rod 43 and the second connecting rod 44).
The steering wheel base 30 can be rigidly connected with the column casing 61, and the column casing 61 transmits the rotary motion of the first folding part 10 and the second folding part 20 to the column output shaft 63 through the spline bearing, so that the steering function of the whole vehicle is realized. The column casing 61 can be rigidly connected to a spline bearing, which allows the control module 50 of the motor to move the entire steering wheel up and down, thereby adjusting the position of the steering wheel to achieve the optimal position.
Specifically, the panel board of vehicle is provided with the trench, and the trench can be used for supplying after drawing in can draw in the steering wheel stretches into, and the steering wheel not only can do the front and back, up-and-down motion along with the tubular column part, and the steering wheel can also self draw in, conveniently hides in the instrument desk after reducing back volume. The space flexibility of the steering wheel is greatly improved, and more possibilities are provided no matter a driver gets on or off the vehicle or automatic driving is realized in the future.
The foldable steering wheel and the vehicle with the foldable steering wheel provided by the embodiment of the invention can drive the first folding part 10 and the second folding part 20 to open (unfold) and fold (contract) relative to the steering wheel base 30 under the action of the power component and the driving component, when the first folding part 10 and the second folding part 20 are opened relative to the steering wheel base 30, a driver can normally operate the steering wheel, when the first folding part 10 and the second folding part 20 are folded relative to the steering wheel base 30, the first folding part 10 and the second folding part 20 can be attached to two sides of the pipe column component, for example, when the steering wheel is not needed for automatic driving under the loading and unloading and set conditions, the space in the vehicle can be released under the folding state of the first folding part 10 and the second folding part 20, the driver can get on and off the vehicle, particularly, the driver with relatively fat driver can get on and off the vehicle conveniently, the belly of the vehicle is not easy to be propped against the steering wheel, the arrangement is convenient, and the driver can get on and get off the vehicle conveniently because the vehicle because the steering wheel can fold in the space in the automatic driving (under the premise of meeting the regulation requirements), the space after the automatic driving seat is started, the driver can get on the vehicle, the entertainment of the vehicle, the passenger can be well, the passenger can be convenient to talk and the user, and the user can be good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a can draw in steering wheel, its characterized in that includes steering wheel base, first portion and the second portion of drawing in, first portion of drawing in with the second portion of drawing in respectively sliding connection in steering wheel base's both sides, first portion of drawing in with the second portion of drawing in can be close to in opposite directions the steering wheel base draws in and slides dorsad and keep away from steering wheel base and expand.
2. The stowable steering wheel of claim 1, wherein a column member is attached to said steering wheel base, said column member being attached to a power member, said power member being attached to a drive member for driving said first stowable section and said second stowable section to slide relative to said steering wheel base, said drive member being attached to said first stowable section and said second stowable section, respectively.
3. The foldable steering wheel according to claim 2, wherein the power member comprises a lifting device arranged in the column member in a lifting manner and a power device for driving the lifting device to lift along the column member, the driving member comprises a first connecting rod and a second connecting rod, two ends of the first connecting rod are respectively rotatably connected to the first folding portion and the lifting device, and two ends of the second connecting rod are respectively rotatably connected to the second folding portion and the lifting device.
4. The collapsible steering wheel of claim 3 wherein said power means is disposed within said tubular member, said power means including a motor and a lead screw connected to and driven by said motor, said lifting means being threadably received by said lead screw;
or, the power device comprises a motor, a fixed block is fixedly arranged in the pipe column component, the lifting device is a screw rod connected to the fixed block in a threaded manner, one end of the screw rod is connected to the motor, and the first connecting rod and the second connecting rod are rotatably connected to the other end of the screw rod.
5. A stowable steering wheel according to claim 1 wherein an air bag module is provided within said steering wheel base; or/and airbag modules are arranged in the first furled part and the second furled part.
6. The foldable steering wheel according to claim 1, wherein the steering wheel base is provided with protrusions on both left and right sides thereof, and the first foldable portion and the second foldable portion are provided with grooves slidably fitted over the protrusions;
the shape of the first furling part and the second furling part are symmetrically arranged relative to the steering wheel base; the first furling part and the second furling part are semi-annular, rectangular with a groove on one side or arc with a groove on one side.
7. A collapsible steering wheel according to any one of claims 1 to 6 wherein said column member comprises a column casing and an outer casing surrounding said column casing, said column casing being fixedly connected to said steering wheel base, said drive member being disposed within said column casing;
the upper end of the tubular column casing protrudes out of the upper end of the outer casing column, the lower end of the tubular column casing is connected with a tubular column output shaft, and the tubular column output shaft extends out of the lower end of the outer casing column;
the tubular column casing fixedly connected with first spline bearing, first spline bearing with outer column casing splined connection, the tubular column casing with pass through splined connection between the tubular column output shaft.
8. A stowable steering wheel according to claim 7 wherein said column sleeve is connected to said column output shaft by a second spline bearing; the second spline bearing or the tubular column casing is connected with a steering wheel lifting component for driving the steering wheel base, the first furling part and the second furling part to integrally lift.
9. A vehicle having a stowable steering wheel according to any one of claims 1 to 8.
10. A vehicle as claimed in claim 9 wherein the dashboard of the vehicle is provided with slots for insertion of the stowed steering wheel when stowed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110738879.XA CN115535063A (en) | 2021-06-30 | 2021-06-30 | Foldable steering wheel and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110738879.XA CN115535063A (en) | 2021-06-30 | 2021-06-30 | Foldable steering wheel and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115535063A true CN115535063A (en) | 2022-12-30 |
Family
ID=84717664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110738879.XA Pending CN115535063A (en) | 2021-06-30 | 2021-06-30 | Foldable steering wheel and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115535063A (en) |
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2021
- 2021-06-30 CN CN202110738879.XA patent/CN115535063A/en active Pending
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