CN211486539U - Children's interest rotary drum - Google Patents
Children's interest rotary drum Download PDFInfo
- Publication number
- CN211486539U CN211486539U CN201921660844.3U CN201921660844U CN211486539U CN 211486539 U CN211486539 U CN 211486539U CN 201921660844 U CN201921660844 U CN 201921660844U CN 211486539 U CN211486539 U CN 211486539U
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- hollow shaft
- fixedly connected
- rotary drum
- shaft
- sleeved outside
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Abstract
The utility model relates to a rotary drum for children interest, which comprises an inner rotary drum and a transparent outer rotary drum sleeved on the inner rotary drum, wherein patterns are arranged on the inner rotary drum and the outer rotary drum, the double-layer patterns are superposed, and the outer patterns are also transparent; the inlayer rotary drum is from last to being divided into coaxial eight at least cake down, outer rotary drum also divide into from last eight at least rings extremely down, the swiveling wheel independent control that each cake can be distinguished to link firmly with it independently rotates, but still be provided with mutual lock and relative slip's annular groove and annular bulge on the contact department terminal surface of each cake or each ring, inside and outside two kinds of patterns are through every layer of inside and outside two parts random rotation combination alone, can constitute different story moral, let child see through oneself and work out the story that belongs to oneself. The hand-operated twisting rotary toy can exercise color cognition and image combination of children and improve language expression ability.
Description
Technical Field
The utility model relates to a children's interest changes rotary drum belongs to daily toy product technical field.
Background
With the improvement of the life quality of modern people, the requirements of people on the life quality are higher and higher, and parents of children pay more and more attention to the development of children from small intelligence. Therefore, the toy can exercise the flexibility of hands of children, promote intelligence development, improve color cognition and figure recognition, improve the independent creativity of the children and is a novel creative toy.
The invention patent of China 'a rotary drum toy capable of displaying the results of honesty and corruption' (201510620517.5) comprises an integral transparent outer shell and an integral inner rotary drum, wherein the inner rotary drum is not divided into a plurality of circular cake-shaped opposite rotary bodies; similarly, the invention 'an infant intelligence development toy' (201711129083.4) is also an integral shell and internal structure.
Disclosure of Invention
The utility model aims at the background art problem design a children's interest changes the rotary drum, utilizes this children's interest to change the rotary drum, can temper children's color cognition, image combination, improves the manual rotatory toy that twists reverse of language expression ability. The children interest rotary drum comprises an inner rotary drum and a transparent outer rotary drum, the outer rotary drum is sleeved on the inner rotary drum, patterns are arranged on the inner part and the outer part, the double-layer patterns are superposed, and the outer patterns are also transparent; the inlayer rotary drum is from last to being divided into coaxial eight at least cake down, and outer rotary drum also is divided into from last eight at least rings extremely down, and each cake separately independent control rotates, and two kinds of patterns inside and outside can constitute different story moral and meaning through every layer of inside and outside two parts random rotation combination alone, let child see through oneself and hand the story that belongs to oneself. The inner layer pattern and the outer layer pattern can be replaced randomly and are replaced by patterns with different themes or DIY patterns, different games can be replaced according to the replaced patterns, different game playing methods and different meanings are achieved, the interestingness is stronger, and the purposes are wide.
The technical scheme of the utility model is that: a children's fun rotating drum comprising: the outer layer rotating cylinder, the inner layer rotating cylinder and the middle shaft; the outer layer rotating drum is transparent, is sleeved outside the inner layer rotating drum, and can rotate independently with the center shaft as the center; the method is characterized in that:
the inner drum includes: the rotary drum comprises first to eighth round cakes with the same outer diameter, first to fourth upper rotating wheels, fifth to eighth lower rotating wheels, first to fourth hollow shafts and fifth to eighth hollow shafts, wherein the first to eighth round cakes are sequentially distributed from top to bottom, the first to fourth upper rotating wheels are sequentially distributed on the upper part of an inner-layer rotary drum, the fifth to eighth lower rotating wheels are sequentially distributed on the lower part of the inner-layer rotary drum, the first to fourth hollow shafts are positioned at the circle center of the upper part of the inner-layer rotary drum, and the fifth to eighth; the four upper rotating wheels are used for respectively and independently driving the four round cakes positioned at the upper part to rotate through the hollow shaft, the four lower rotating wheels are used for respectively and independently driving the four round cakes positioned at the lower part to rotate through the hollow shaft, and the round cakes are not interfered with each other;
the outer drum comprises: the annular transparent cylinder comprises first to eighth circular rings with the same outer diameter, wherein the first to eighth circular rings are sequentially distributed from top to bottom, the height of each circular ring is equal to that of a circular cake, annular grooves and consecutive or non-consecutive annular bulges are axially arranged on the end faces of the mutual contact positions of the circular rings, the annular bulges can slide between the annular grooves, and the annular bulges and the annular grooves are buckled with each other to form an integral transparent cylinder; the upper end face of the ring at the uppermost part is fixedly connected with an upper buckle plate, the lower end face of the ring at the lowermost part is also fixedly connected with a lower buckle plate, the upper buckle plate is sleeved outside the fourth hollow shaft, and the lower buckle plate is sleeved outside the fifth hollow shaft.
The children's fun rotary drum is characterized in that: the end faces of the four upper round cakes, which are contacted with each other, are provided with annular grooves and connected or disconnected annular bulges along the axial direction, and the annular bulges are buckled with the annular grooves; the end faces of the four round cakes positioned at the lower part, which are contacted with each other, are also provided with annular grooves and connected or disconnected annular bulges along the axial direction, and the annular bulges are buckled with the annular grooves; the annular protrusion is slidable between the annular grooves.
The children's fun rotary drum is characterized in that: the first hollow shaft is sleeved outside the middle shaft, the second hollow shaft is sleeved outside the first hollow shaft, the third hollow shaft is sleeved outside the second hollow shaft, and the fourth hollow shaft is sleeved outside the third hollow shaft; the upper end of the first hollow shaft is fixedly connected with a first upper spinning rotating wheel positioned at the uppermost part, the lower end of the first hollow shaft is fixedly connected with a fourth round cake, the upper end of the second hollow shaft is fixedly connected with a second upper spinning rotating wheel, the lower end of the second hollow shaft is fixedly connected with a third round cake, the upper end of the third hollow shaft is fixedly connected with a third upper spinning rotating wheel, the lower end of the third hollow shaft is fixedly connected with the second round cake, the upper end of the fourth hollow shaft is fixedly connected with the fourth upper spinning rotating wheel, and the lower end of the fourth hollow shaft is;
the eighth hollow shaft is sleeved outside the middle shaft, the seventh hollow shaft is sleeved outside the eighth hollow shaft, the sixth hollow shaft is sleeved outside the seventh hollow shaft, and the fifth hollow shaft is sleeved outside the sixth hollow shaft; the lower end of the eighth hollow shaft is fixedly connected with an eighth lower rotating wheel positioned at the lowest part, the upper end of the seventh hollow shaft is fixedly connected with a fifth rotary disk, the lower end of the seventh hollow shaft is fixedly connected with a seventh lower rotating wheel, the upper end of the seventh hollow shaft is fixedly connected with a sixth rotary disk, the lower end of the sixth hollow shaft is fixedly connected with a sixth lower rotating wheel, the upper end of the sixth hollow shaft is fixedly connected with a seventh rotary disk, the lower end of the fifth hollow shaft is fixedly connected with a fifth lower rotating wheel, and the upper end of the fifth hollow shaft is fixedly connected with an eighth rotary disk.
The children's fun rotary drum is characterized in that: the middle shaft penetrates between the first upper rotating wheel and the eighth lower rotating wheel, and the hollow shafts are positioned on the middle shaft at two ends of the middle shaft through upper and lower nuts.
The children's fun rotary drum is characterized in that: the slot opening is evenly arranged on the excircle of each round cake along the shaft, the excircle of each round cake is used for attaching self-adhesive stickers, and the self-adhesive stickers are used for attaching different patterns.
The children's fun rotary drum is characterized in that: transparent self-adhesive stickers are attached to the inner circle or the outer circle of each ring and used for attaching different transparent patterns.
The utility model has the advantages and beneficial effects that:
the utility model relates to a children's interest changes rotary drum is the rotatory toy of manual torsion that can temper children's color cognition, image combination, improve language expression ability. For the user, the effect of combining the real game with the improvement of the intelligence quotient of the child is achieved, the practical ability of the child can be developed, and the interestingness of the toy is increased. For manufacturers, the material can be produced by safe plastics, wood and other materials, the cost is low, the technical requirement is not high, but a large number of consumers can be attracted, and the economic benefit is very huge.
Drawings
FIG. 1 is a schematic view of the appearance structure of a "child fun rotating drum" according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the inner drum and the middle shaft shown in FIG. 1 after the inner drum and the middle shaft are disassembled;
FIG. 3 is a diagram showing the effect of the inner layer drum and the central shaft of FIG. 1 after being assembled and then the patterns are attached to the respective tortillas;
FIG. 4 is an illustration of the outer drum of FIG. 1 after it has been assembled and with transparent patterns attached to the rings;
FIG. 5 is a schematic view of the axially distributed slots formed on the outer portion of the cake, and the annular grooves and the annular protrusions formed on the end portions of the cake.
Description of the reference symbols in the drawings:
01-upper nut, 02-outer layer rotary drum, 03-lower nut, 04-middle shaft, 1-first upper rotating wheel, 1.1-first hollow shaft, 2-second upper rotating wheel, 2.1-second hollow shaft, 3-third upper rotating wheel, 3.1-third hollow shaft, 4-fourth upper rotating wheel, 4.1-fourth hollow shaft, 5-fifth lower rotating wheel, 5.1-fifth hollow shaft, 6-sixth lower rotating wheel, 6.1-sixth hollow shaft, 7-seventh lower rotating wheel, 7.1-seventh hollow shaft, 8-eighth lower rotating wheel, 8.1-eighth hollow shaft, L1-first circular cake, L2-second circular cake, L3-third circular cake, L4-fourth circular cake, L5-fifth circular cake, L6-sixth circular cake, L7-seventh circular cake, L8-eighth circular cake.
Detailed Description
Embodiments of the invention will be further explained with reference to the drawings, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below are exemplary and are intended to be illustrative, but not limiting, of the present invention, and any modifications, equivalents, or improvements made within the spirit and principles of the present invention are intended to be included within the scope of the claims of the present invention, which are not detailed in the present technical solution, and are known in the art.
Referring to fig. 1 and 2, the utility model relates to a children's interest changes rotary drum, include: an outer layer rotary drum 02, an inner layer rotary drum and a middle shaft 04; outer rotary drum 02 is transparent, and outer rotary drum 02 suit is outside the inner drum, uses axis 04 to rotate as the center mutually independent between the inner and outer rotary drum, the inner drum includes: the rotary drum comprises first to eighth round cakes (L1-L8) with the same outer diameter, first to fourth upper rotary wheels (1-4) which are sequentially distributed on the upper part of an inner rotary drum, fifth to eighth lower rotary wheels (5-8) which are sequentially distributed on the lower part of the inner rotary drum, first to fourth hollow shafts (1.1-4.1) at the circle center of the upper part of the inner rotary drum, and fifth to eighth hollow shafts (5.1-8.1) at the circle center of the lower part of the inner rotary drum from top to bottom; the four upper rotating wheels are used for respectively and independently driving the four round cakes positioned at the upper part to rotate through the hollow shaft, the four lower rotating wheels are used for respectively and independently driving the four round cakes positioned at the lower part to rotate through the hollow shaft, and the round cakes are not interfered with each other.
The outer drum 02 includes: the device comprises first to eighth circular rings with the same outer diameter, wherein the first to eighth circular rings are sequentially distributed from top to bottom, the height of each circular ring is equal to that of a circular cake, concave-convex structures are axially arranged on two end faces of each circular ring, each concave-convex structure forms a mortise and tenon joint device, and the mortise and tenon joint devices are used for buckling the circular rings to form an integral transparent cylinder; the upper end face of the ring located at the uppermost part is fixedly connected with an upper buckle plate, the lower end face of the ring located at the lowermost part is also fixedly connected with a lower buckle plate, the upper buckle plate is sleeved outside the fourth hollow shaft 4.1, and the lower buckle plate is sleeved outside the fifth hollow shaft 5.1, so that the outer-layer rotary drum 02 is formed as a whole.
The first hollow shaft 1.1 is sleeved outside the middle shaft 04, the second hollow shaft 2.1 is sleeved outside the first hollow shaft 1.1, the third hollow shaft 3.1 is sleeved outside the second hollow shaft 2.1, and the fourth hollow shaft 4.1 is sleeved outside the third hollow shaft 3.1; the upper end of a first hollow shaft 1.1 is fixedly connected with a first upper spinning rotating wheel 1 positioned at the uppermost part, the lower end of the first hollow shaft 1.1 is fixedly connected with a fourth round cake L4, the upper end of a second hollow shaft 2.1 is fixedly connected with a second upper spinning rotating wheel 2, the lower end of the second hollow shaft 2.1 is fixedly connected with a third round cake L3, the upper end of a third hollow shaft 3.1 is fixedly connected with a third upper spinning rotating wheel 3, the lower end of the third hollow shaft 3.1 is fixedly connected with a second round cake L2, the upper end of a fourth hollow shaft 4.1 is fixedly connected with a fourth upper spinning rotating wheel 4, and the lower end of the fourth hollow shaft 4.1 is fixedly connected with;
the eighth hollow shaft 8.1 is sleeved outside the middle shaft 02, the seventh hollow shaft 7.1 is sleeved outside the eighth hollow shaft 8.1, the sixth hollow shaft 6.1 is sleeved outside the seventh hollow shaft 7.1, and the fifth hollow shaft 5.1 is sleeved outside the sixth hollow shaft 6.1; the lower end of an eighth hollow shaft 8.1 is fixedly connected with an eighth lower rotating wheel 8 positioned at the lowest part, the upper end of a seventh hollow shaft 7.1 is fixedly connected with a fifth circular cake L5, the lower end of the seventh hollow shaft 7.1 is fixedly connected with a seventh lower rotating wheel 7, the upper end of the seventh hollow shaft 7.1 is fixedly connected with a sixth circular cake L6, the lower end of a sixth hollow shaft 6.1 is fixedly connected with a sixth lower rotating wheel 6, the upper end of the sixth hollow shaft 6.1 is fixedly connected with a seventh circular cake L7, the lower end of a fifth hollow shaft 5.1 is fixedly connected with a fifth lower rotating wheel 5, and the upper end of a fifth hollow shaft 5.1 is fixedly connected with an eighth circular cake L8. Referring to fig. 1 and 5, the lower end surfaces of the round cakes L1-L7 are provided with annular protrusions, the upper end surfaces of the round cakes L2-L8 are provided with annular grooves in sliding fit with the annular protrusions, and the annular protrusions are structurally connected with the annular grooves and are not easy to separate and can rotate relative to each other.
In a similar way, in the outer ring, the lower end faces of the first to seventh rings are also provided with annular protrusions, the upper ends of the second to eighth rings are provided with annular grooves, the annular protrusions of the outer ring are structurally connected with the annular grooves, and the outer ring is not easy to separate and can rotate mutually.
The middle shaft 04 penetrates between the first upper rotating wheel 1 and the eighth lower rotating wheel 8, and the hollow shafts are positioned on the middle shaft 04 at two ends of the middle shaft 04 through the upper nuts 01 and the lower nuts 03.
The slot opening is evenly arranged on the excircle of each round cake along the shaft, the excircle of each round cake is used for attaching self-adhesive stickers, and the self-adhesive stickers are used for attaching different patterns.
Transparent self-adhesive stickers are attached to the inner circle or the outer circle of each ring and used for attaching different transparent patterns.
Referring to fig. 2, in the embodiment of the present invention, the structure of each upper rotating wheel is a cone shape from top to bottom, the structure of each lower rotating wheel is an inverted cone shape from top to bottom, and each rotating wheel is further provided with rib plates which are distributed along the axial direction and are favorable for shifting, so that the whole structure has a strong aesthetic feeling.
It should be noted that: the embodiment of the utility model provides an only selected eight layers of cake form inlayer structures, but not limited to eight layers, during the actual implementation, be more than or be less than eight layers, only need structurally do some simple modification can.
The utility model relates to a children's interest changes rotary drum is cover tubular structure, and every part of whole sleeve all can the split, and oneself simply assembles. The patterns of the inner part and the outer part can be selected and replaced by self. The new adhesive sticker patterns are respectively stuck on the round cake and the outer layer rotary drum, then the gap is torn, and after the assembly, the novel game playing method is realized.
In use, when children twist each layer of the rotary drum, some story scenes are associated by rotating patterns of seen assembling materials, children compile themselves to interact with parents and friends, and the language ability of children can be exercised. The superposition and transformation of the colors of the inner and outer layers of patterns stimulate the cognition and interest of children on the superposition of the colors and the cognition of cartoon characters and basic graphics.
The utility model relates to a children's interest changes rotary drum is the rotatory toy of manual torsion that can temper children's color cognition, image combination, improve language expression ability. For the user, the effect of combining the real game with the improvement of the intelligence quotient of the child is achieved, the practical ability of the child can be developed, and the interestingness of the toy is increased. For manufacturers, the material can be produced by safe plastics, wood and other materials, the cost is low, the technical requirement is not high, but a large number of consumers can be attracted, and the economic benefit is very huge.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "fixed" and "fixedly connected" are to be understood in a broad sense, e.g. they may be fixedly connected, detachably connected, or integrated; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, coupled between two elements, or coupled in any other manner that does not materially affect the operation of the device, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Claims (6)
1. A children's fun rotating drum comprising: the outer layer rotating cylinder, the inner layer rotating cylinder and the middle shaft; the outer layer rotating drum is transparent, is sleeved outside the inner layer rotating drum, and can rotate independently with the center shaft as the center; the method is characterized in that:
the inner drum includes: the rotary drum comprises first to eighth round cakes with the same outer diameter, first to fourth upper rotating wheels, fifth to eighth lower rotating wheels, first to fourth hollow shafts and fifth to eighth hollow shafts, wherein the first to eighth round cakes are sequentially distributed from top to bottom, the first to fourth upper rotating wheels are sequentially distributed on the upper part of an inner-layer rotary drum, the fifth to eighth lower rotating wheels are sequentially distributed on the lower part of the inner-layer rotary drum, the first to fourth hollow shafts are positioned at the circle center of the upper part of the inner-layer rotary drum, and the fifth to eighth; the four upper rotating wheels are used for respectively and independently driving the four round cakes positioned at the upper part to rotate through the hollow shaft, the four lower rotating wheels are used for respectively and independently driving the four round cakes positioned at the lower part to rotate through the hollow shaft, and the round cakes are not interfered with each other;
the outer drum comprises: the annular transparent cylinder comprises first to eighth circular rings with the same outer diameter, wherein the first to eighth circular rings are sequentially distributed from top to bottom, the height of each circular ring is equal to that of a circular cake, annular grooves and consecutive or non-consecutive annular bulges are axially arranged on the end faces of the mutual contact positions of the circular rings, the annular bulges can slide between the annular grooves, and the annular bulges and the annular grooves are buckled with each other to form an integral transparent cylinder; the upper end face of the ring at the uppermost part is fixedly connected with an upper buckle plate, the lower end face of the ring at the lowermost part is also fixedly connected with a lower buckle plate, the upper buckle plate is sleeved outside the fourth hollow shaft, and the lower buckle plate is sleeved outside the fifth hollow shaft.
2. A child fun rotor according to claim 1, wherein: the end faces of the four upper round cakes, which are contacted with each other, are provided with annular grooves and connected or disconnected annular bulges along the axial direction, and the annular bulges are buckled with the annular grooves; the end faces of the four round cakes positioned at the lower part, which are contacted with each other, are also provided with annular grooves and connected or disconnected annular bulges along the axial direction, and the annular bulges are buckled with the annular grooves; the annular protrusion is slidable between the annular grooves.
3. A child fun rotor according to claim 1, wherein: the first hollow shaft is sleeved outside the middle shaft, the second hollow shaft is sleeved outside the first hollow shaft, the third hollow shaft is sleeved outside the second hollow shaft, and the fourth hollow shaft is sleeved outside the third hollow shaft; the upper end of the first hollow shaft is fixedly connected with a first upper spinning rotating wheel positioned at the uppermost part, the lower end of the first hollow shaft is fixedly connected with a fourth round cake, the upper end of the second hollow shaft is fixedly connected with a second upper spinning rotating wheel, the lower end of the second hollow shaft is fixedly connected with a third round cake, the upper end of the third hollow shaft is fixedly connected with a third upper spinning rotating wheel, the lower end of the third hollow shaft is fixedly connected with the second round cake, the upper end of the fourth hollow shaft is fixedly connected with the fourth upper spinning rotating wheel, and the lower end of the fourth hollow shaft is;
the eighth hollow shaft is sleeved outside the middle shaft, the seventh hollow shaft is sleeved outside the eighth hollow shaft, the sixth hollow shaft is sleeved outside the seventh hollow shaft, and the fifth hollow shaft is sleeved outside the sixth hollow shaft; the lower end of the eighth hollow shaft is fixedly connected with an eighth lower rotating wheel positioned at the lowest part, the upper end of the seventh hollow shaft is fixedly connected with a fifth rotary disk, the lower end of the seventh hollow shaft is fixedly connected with a seventh lower rotating wheel, the upper end of the seventh hollow shaft is fixedly connected with a sixth rotary disk, the lower end of the sixth hollow shaft is fixedly connected with a sixth lower rotating wheel, the upper end of the sixth hollow shaft is fixedly connected with a seventh rotary disk, the lower end of the fifth hollow shaft is fixedly connected with a fifth lower rotating wheel, and the upper end of the fifth hollow shaft is fixedly connected with an eighth rotary disk.
4. A child fun rotor according to claim 1, wherein: the middle shaft penetrates between the first upper rotating wheel and the eighth lower rotating wheel, and the hollow shafts are positioned on the middle shaft at two ends of the middle shaft through upper and lower nuts.
5. A child fun rotor according to claim 1, wherein: the slot opening is evenly arranged on the excircle of each round cake along the shaft, the excircle of each round cake is used for attaching self-adhesive stickers, and the self-adhesive stickers are used for attaching different patterns.
6. A child fun rotor according to claim 1, wherein: transparent self-adhesive stickers are attached to the inner circle or the outer circle of each ring and used for attaching different transparent patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660844.3U CN211486539U (en) | 2019-10-06 | 2019-10-06 | Children's interest rotary drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921660844.3U CN211486539U (en) | 2019-10-06 | 2019-10-06 | Children's interest rotary drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211486539U true CN211486539U (en) | 2020-09-15 |
Family
ID=72406157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921660844.3U Expired - Fee Related CN211486539U (en) | 2019-10-06 | 2019-10-06 | Children's interest rotary drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211486539U (en) |
-
2019
- 2019-10-06 CN CN201921660844.3U patent/CN211486539U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211006 |