CN106192835A - Electric tool system and backpack blower fan system - Google Patents
Electric tool system and backpack blower fan system Download PDFInfo
- Publication number
- CN106192835A CN106192835A CN201510624884.2A CN201510624884A CN106192835A CN 106192835 A CN106192835 A CN 106192835A CN 201510624884 A CN201510624884 A CN 201510624884A CN 106192835 A CN106192835 A CN 106192835A
- Authority
- CN
- China
- Prior art keywords
- equipment
- backpack
- air duct
- battery pack
- blower system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000000034 method Methods 0.000 claims 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention discloses a kind of backpack blower fan system, including: bear equipment, operation device and connecting tube;Bear equipment to include: airflow member, for producing air-flow when rotating;Motor, is used for driving airflow member to rotate;Supply unit, for powering for motor;Equipment housing, is used for forming equipment air channel;Backboard, is used for installing equipment housing;Braces, for around user's body;Airflow member is contained in the equipment air channel that equipment housing is formed;Operation device includes: air duct, is formed with device air channel;Operating handle, is connected to the outside of air duct;Equipment air channel is communicated to device air channel by connecting tube.The electric tool system of the present invention includes electric tool and backpack blower fan system described above, and the battery bag that blower fan system uses can also be powered for electric tool.Utilize and bear equipment and bear battery bag and alleviate the burden of user, and the battery bag of other tool devices compatible can extend the versatility of battery bag.
Description
Technical Field
The invention relates to an electric tool system and a backpack blower system.
Background
The electric tool is more environment-friendly than an engine type tool, and the electric tool is gradually replacing the engine type tool along with the development of science and technology. Common electric tools are blowers, lawn mowers, pruners, reciprocating saws, and the like. Electric tools are classified into ac electric tools and dc electric tools. An ac power tool requires a power cord to be connected to the power grid, which can cause some interference to the operation. The dc power tool needs to be equipped with a battery pack, but the battery pack is expensive.
The hair dryer is a garden tool, and generally a user holds the hair dryer with one hand to perform operation. It causes fatigue to the user when working for a long time. In order to facilitate carrying of a user, the backpack type fan system is adopted, the user carries the equipment on the body, the weight of the equipment is born through the body, the force received by the hands is reduced, and the fatigue of the user is relieved.
Disclosure of Invention
A backpack blower system comprising: the backpack equipment is used for being worn by a user; the operating device is used for being operated by a user; backpack fan system still includes: the connecting pipe is respectively connected to the bearing equipment and the operating device; the backpack apparatus includes: an airflow member for generating an airflow when rotating; the motor is used for driving the airflow element to rotate; the power supply device is used for supplying power to the motor; an equipment housing for forming an equipment air duct; a back plate for mounting the equipment housing; a harness for encircling a user's body; the airflow element is accommodated in an equipment air duct formed by the equipment shell; the operation device includes: the air duct is provided with a device air duct; an operating handle connected to the outside of the air duct; the equipment air duct is communicated to the device air duct through a connecting pipe.
Further, the piggyback equipment further comprises: the adapter tube is rotatably connected to the equipment shell; the connecting pipe is communicated to the equipment air duct through the adapter pipe.
Further, the power supply device includes: a battery pack configured to be detachably connected to the equipment case; a circuit board electrically connected to the motor; the battery pack includes: a battery pack terminal for outputting electric energy; the circuit board is connected with: an access terminal provided to be in contact with the battery pack terminal when the battery pack is connected to the equipment case; the access terminal is at least partially exposed from the equipment housing.
Further, the power supply device comprises more than two battery packs; the sum of the weights of the battery packs in the power supply device is more than 1 Kg.
Further, the power supply device includes: a battery disposed in the equipment housing.
Further, backpack fan system still includes: a connecting device capable of transmitting an acting force between the bearing device and the operating device; the connecting device is connected to the carrying device and the operating device, respectively.
Further, the connecting device includes: the first connecting arm is used for connecting the bearing equipment; the second connecting arm is used for connecting the operating device; the first connecting arm and the second connecting arm form rotating connection.
Further, the piggyback equipment further comprises: the adapter tube is rotatably connected to the equipment shell; the first connecting arm and the equipment shell form rotating connection; the direction of the rotary connection of the adapter tube and the equipment shell is the same as the direction of the rotary connection of the first connecting arm and the equipment shell.
Further, the weight of the power supply device is 1kg or more.
Further, the airflow member includes a centrifugal fan.
A power tool system comprising: an electric tool and a backpack blower system; wherein, electric tool includes: the tool host is used for realizing tool functions; the battery pack is arranged to supply power to the tool host when being combined with the tool host; the backpack equipment is used for being worn by a user; the operating device is used for being operated by a user; the connecting pipe is respectively connected to the bearing equipment and the operating device; the backpack apparatus includes: an airflow member for generating an airflow when rotating; the motor is used for driving the airflow element to rotate; the equipment shell is used for forming an equipment air duct and an adapting part which can be combined with the battery pack; a back plate for mounting the equipment housing; a harness for encircling a user's body; the airflow element is accommodated in an equipment air duct formed by the equipment shell; the operation device includes: the air duct is provided with a device air duct; an operating handle connected to the outside of the air duct; the equipment air duct is communicated to the device air duct through a connecting pipe; the battery pack is electrically connected with the motor when being combined to the bearing equipment.
The battery pack is carried by the carrying equipment, so that the burden of a user is relieved, and the battery pack compatible with other tool devices expands the universality of the battery pack.
Drawings
FIG. 1 illustrates an embodiment of a backpack blower system;
FIG. 2 is a partial exploded view of the backpack blower system of FIG. 1;
FIG. 3 is a schematic view of the mounting structure of the connecting device and the harness of FIG. 1;
FIG. 4 is a schematic view of the mounting structure of the connecting device and the operating device in FIG. 1;
FIG. 5 is a schematic view of a power tool system including the backpack blower of FIG. 1.
Detailed Description
The backpack blower system 100 shown in FIG. 1 includes: a harness 10, an operating device 20, a connecting tube 30 and a connecting device 40.
As shown in fig. 2, the harness 10 is intended to be worn by a user. Specifically, the harness 10 includes: airflow elements (not shown), motors (not shown), power supply means 13, equipment housing 14, back panel 15 and carrying straps 16.
The airflow element generates airflow when rotating; a common airflow element includes a fan. Common fan types include both centrifugal fans and axial fans. Specifically, the airflow member includes a centrifugal fan. The motor is used for driving the airflow element to rotate. More specifically, the airflow components and the motor are disposed within the equipment housing 14.
The power supply device 13 is used to supply power to the motor. The weight of the power supply device 13 is 1kg or more. The power supply device 13 includes a battery capable of discharging electric energy. The battery may be provided directly in the equipment housing 14, i.e. as a built-in battery for the backpack equipment 10; it is also possible to constitute a unit, i.e., as a separate battery pack 131, as shown in fig. 2, the battery pack 131 being detachably attached to the equipment case 14. The battery pack 131 is electrically connected to the motor when coupled to the harness 10.
The independent built-in battery has lighter weight, can meet the requirement of a user for short-time work, has small load and is convenient to operate. The detachable battery pack 131 can meet the requirement of a user for long-time work, and when the electric quantity of the battery pack 131 is exhausted, the user can continue work by replacing a new battery pack 131.
Alternatively, the power supply device 13 may have both a built-in battery and the battery pack 131. I.e. both a battery located in the equipment housing 14 and a removable battery pack 131. Meanwhile, the built-in battery and the detachable battery pack 131 are arranged, so that the requirement of a user for small working load in a short time can be met, and the requirement of the user for long-time working can also be met.
The power supply device 13 further includes a circuit board (not shown). The circuit board is electrically connected to the motor. The circuit board is connected with an access terminal 132, and the battery pack 131 includes a battery pack terminal (not shown) that outputs electric power. The access terminal 132 contacts with a battery pack terminal, thereby transferring the electric power output from the battery pack 131 to the circuit board, and finally to the motor. The access terminal 132 is at least partially exposed from the equipment housing 14 such that the access terminal 132 can contact the battery pack terminal when the battery pack 131 is connected to the equipment housing 14. To be able to be fitted with the battery pack 131, specifically, as shown in fig. 2, the equipment case 14 is formed with an adapter 141 that is combined with the battery pack 131. Specifically, the plurality of fitting portions 141 are provided, and the power supply device 13 includes two or more battery packs 131. Each of the fitting parts 141 is provided with an access terminal 132 which is in contact with a terminal of the battery pack. As shown in fig. 2, the battery pack 131 is inserted into the fitting part 141 in a sliding manner. Further, the sum of the weights of the battery packs 131 in the power supply device 13 is larger than 1 Kg.
The equipment housing 14 is used to form an equipment duct (not shown). The airflow generated by the rotation of the airflow element passes through the equipment air duct. More specifically, the airflow member is accommodated in an equipment air duct formed by the equipment case 14. In general, the equipment housing 14 may be constructed of multiple pieces or of a single piece. I.e. the equipment duct may be made of one or more parts.
The back plate 15 is used to mount the equipment case 14, and the equipment case 14 is fixed to the back plate 15. In operation, the back plate 15 contacts the back of the user and serves as a support. In order to relieve the pressure of the backpack device 10 on the back, a cushion is usually provided, the cushion can be made of sponge or foam and the like, the cushion has certain elasticity, and the pressure of the back plate 15 on the user can be effectively relieved when the back plate 15 is contacted with the back through the cushion.
The harness 16 is used to carry the harness 10 on the user's body when using the backpack blower system 100. The harness 16 encircles the user's body where it bears the majority of the weight of the harness 10. For the harness 16, it may encircle the waist of the user, namely the waist belt 162; or may encircle the user's shoulders, i.e., shoulder straps 161. The shoulder straps 161, which are wrapped around the shoulders of the user, may be located on one side of the body or may be inclined across the body. Specifically, as shown in fig. 2, the harness 16 includes two shoulder straps 161, which are respectively positioned on both sides of the body when the user wears the harness 16. The harness 16 also includes a waist strap 162, and two shoulder straps 161 are connected at one end to the waist strap 162.
The operating device 20 is used for operation by a user. As shown in fig. 2, the operation device 20 includes an air duct 21 and an operation handle 22.
The air duct 21 forms a device air duct (not shown), and the air flow generated by the air flow element is discharged after passing through the device air duct. The air duct 21 is a hollow structure, and the middle space is used as an air duct of the device. The air duct 21 controls the direction of air flow discharge when the backpack blower system 100 is used by a user. The user moves the air duct 21 to aim the air duct of the device at a certain area, and at the moment, the airflow generated by the airflow element is discharged from the air duct of the device to the area to blow fallen leaves, grass clippings, sundries and the like in the area.
An operating handle 22 is connected to the outside of the air duct 21; the user holds the operation knob 22 to control the position of the air duct 21. Furthermore, the operating handle 22 is further provided with a control switch 221, and the control switch 221 is used for controlling the backpack blower system 100, for example, controlling the switch of the motor or controlling the air volume of the backpack blower system 100.
The connection tube 30 is connected to the harness 10 and the operating device 20, respectively. The connection pipe 30 has a certain flexibility so that the air duct 21 can swing within a certain range. Specifically, the equipment duct communicates with the device duct through the connection pipe 30. So that the air flow generated by the air flow member passes through the outfit duct and then through the connection pipe 30 to finally enter the device duct. In particular, as shown in fig. 2, the harness 10 further comprises an adapter tube 17. The adapter tube 17 is substantially elbow-shaped. The adapter tube 17 is connected at one end to the equipment housing 14 and is rotatable relative to the equipment housing 14 about a first axis S1. And the other end is connected to the connection pipe 30. I.e. the connecting tube 30 is connected to the equipment air duct through the adapter tube 17. Therefore, the equipment air channel, the adapter tube 17, the connecting tube 30 and the device air channel form a complete air flow channel.
Backpack blower system 100 also includes a connection device 40. The connecting device 40 is capable of transmitting forces between the harness 10 and the operating device 20; the connecting device 40 is connected to the harness 10 and the operating device 20, respectively. Specifically, as shown in fig. 2, the connecting device 40 includes a first connecting arm 41 and a second connecting arm 42. The first connecting arm 41 is used for connecting the harness 10. Specifically, the first link arm 41 is rotationally connected to the equipment case 14, and the first link arm 41 rotates about the second axis S2 with respect to the equipment case 14; the direction of the rotational connection of the adapter tube 17 and the equipment housing 14 is the same as the direction of the rotational connection of the first connecting arm 41 and the equipment housing 14, i.e., the first axis S1 is parallel to the second axis S2. The second connecting arm 42 is used for connecting the operating device 20. The first connecting arm 41 and the second connecting arm 42 form a rotational connection, and specifically, the rotational axes of the first connecting arm 41 and the second connecting arm 42 are parallel or perpendicular to the first axis S1. The connection tube 30 may enable the operation device 20 to swing in a plurality of directions in order to enable the operation device 20 to be rotated to a plurality of positions. The connecting means 40 is provided with a plurality of rotational axes, which improves the freedom of the connecting means 40.
As shown in fig. 3, the connecting device 40 is detachably connected to the harness 10. In particular, the connecting device 40 is slidably connected to the harness 10. The connection device 40 is slidably connected to the equipment housing 14. Further, the connecting device 40 may be inserted into the equipment case 14 in a direction parallel to the first axis S1, and may also be inserted into the equipment case 14 in a direction perpendicular to the first axis S1.
As shown in fig. 4, the connecting device 40 is detachably connected to the operating device 20. Specifically, the connecting device 40 is slidably connected to the operating device 20. The operation device 20 is provided with a connection portion 23, and the connection portion 23 is connected to the connection device 40. The connecting portion 23 is formed with a slide groove 231, and the connecting device 40 is formed with a projection 43 engaged with the slide groove 231.
The power tool system 101 shown in fig. 5 includes: a power tool 200 and a backpack blower system 100. The electric power tool 200 includes a tool main body 201 and a battery pack 131. The tool host 201 is used to implement tool functions. The battery pack 131 is configured to supply power to the tool body 201 when combined with the tool body 201; when the battery pack 131 is combined with the backpack 10, the battery pack 131 can be electrically connected with the motor of the backpack blower system 100, so that the battery pack 131 supplies power to the backpack 10.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. A backpack blower system comprising:
the backpack equipment is used for being worn by a user;
the operating device is used for being operated by a user;
the method is characterized in that:
the backpack blower system further comprises:
a connection pipe connected to the backpack device and the operating device, respectively;
the backpack apparatus includes:
an airflow member for generating an airflow when rotating;
the motor is used for driving the airflow element to rotate;
the power supply device is used for supplying power to the motor;
an equipment housing for forming an equipment air duct;
a back plate for mounting the equipment housing;
a harness for encircling a user's body;
the airflow member is accommodated in an equipment air duct formed by the equipment housing;
the operation device includes:
the air duct is provided with a device air duct;
an operating handle connected to an outer side of the air duct;
the equipment air duct is communicated to the device air duct through the connecting pipe.
2. The backpack blower system of claim 1 wherein:
the backpack apparatus further comprises:
a transfer tube rotatably connected to the equipment housing;
the connecting pipe is communicated to the equipment air channel through the adapter pipe.
3. The backpack blower system of claim 1 wherein:
the power supply device includes:
a battery pack configured to be detachably connected to the equipment housing;
a circuit board electrically connected to the motor;
the battery pack includes:
a battery pack terminal for outputting electric energy;
the circuit board is connected with:
an access terminal disposed to contact the battery pack terminal when the battery pack is connected to the equipment housing;
the access terminal is at least partially exposed out of the equipment housing.
4. The backpack blower system of claim 3 wherein:
the power supply device comprises more than two battery packs; the sum of the weights of the battery packs in the power supply device is more than 1 Kg.
5. The backpack blower system of claim 1 wherein:
the power supply device includes:
a battery disposed in the equipment housing.
6. The backpack blower system of claim 1 wherein:
the backpack blower system further comprises:
a connecting device capable of transmitting an acting force between the bearing device and the operating device;
the connecting device is connected to the harness and the operating device, respectively.
7. The backpack blower system of claim 6 wherein:
the connecting device includes:
the first connecting arm is used for connecting the bearing equipment;
the second connecting arm is used for connecting the operating device;
the first connecting arm and the second connecting arm form rotating connection.
8. The backpack blower system of claim 7 wherein:
the backpack apparatus further comprises:
a transfer tube rotatably connected to the equipment housing;
the first connecting arm and the equipment shell form a rotating connection;
the direction of the rotary connection between the adapter tube and the equipment shell is the same as the direction of the rotary connection between the first connecting arm and the equipment shell.
9. The backpack blower system of claim 1 wherein:
the weight of the power supply device is more than or equal to 1 kg.
10. A power tool system, characterized by:
the power tool system includes: an electric tool and a backpack blower system;
wherein,
the electric tool includes:
the tool host is used for realizing tool functions;
the battery pack is arranged to supply power to the tool host when being combined with the tool host;
the backpack blower system comprises:
the backpack equipment is used for being worn by a user;
the operating device is used for being operated by a user;
a connection pipe connected to the backpack device and the operating device, respectively;
the backpack apparatus includes:
an airflow member for generating an airflow when rotating;
the motor is used for driving the airflow element to rotate;
an equipment housing for forming an equipment duct and an adapter portion capable of being combined with the battery pack;
a back plate for mounting the equipment housing;
a harness for encircling a user's body;
the airflow member is accommodated in an equipment air duct formed by the equipment housing;
the operation device includes:
the air duct is provided with a device air duct;
an operating handle connected to an outer side of the air duct;
the equipment air duct is communicated to the device air duct through the connecting pipe;
the battery pack is electrically connected to the motor when coupled to the carrying device.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/098,898 US10039367B2 (en) | 2015-05-25 | 2016-04-14 | Back-mounted power tool systems and methods of use |
CA2929011A CA2929011C (en) | 2015-05-25 | 2016-05-04 | Back-mounted power tool systems and methods of use |
AU2016100638A AU2016100638A4 (en) | 2015-05-25 | 2016-05-17 | Back-mounted power tool systems and methods of use |
EP16169934.3A EP3106565B1 (en) | 2015-05-25 | 2016-05-17 | Back-mounted power tool systems and methods of use |
US15/935,572 US10736403B2 (en) | 2015-05-25 | 2018-03-26 | Back-mounted power tool systems and methods of use |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510272609 | 2015-05-25 | ||
CN2015102726099 | 2015-05-25 | ||
CN201510272506 | 2015-05-25 | ||
CN2015102725062 | 2015-05-25 | ||
CN201510287347 | 2015-05-29 | ||
CN2015102873473 | 2015-05-29 |
Publications (2)
Publication Number | Publication Date |
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CN106192835A true CN106192835A (en) | 2016-12-07 |
CN106192835B CN106192835B (en) | 2019-09-20 |
Family
ID=55777726
Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510623935.XA Active CN106194789B (en) | 2015-05-25 | 2015-09-25 | Backpack type fan system |
CN201510624563.2A Active CN106181903B (en) | 2015-05-25 | 2015-09-25 | Backpack tool system |
CN201510621441.8A Active CN106181901B (en) | 2015-05-25 | 2015-09-25 | Backpack tool system |
CN201510624515.3A Active CN106192834B (en) | 2015-05-25 | 2015-09-25 | Backpack fan system and fan device |
CN201520752164.XU Expired - Fee Related CN205776021U (en) | 2015-05-25 | 2015-09-25 | Backpack blower fan system and blower fan apparatus |
CN201510623933.0A Active CN106181902B (en) | 2015-05-25 | 2015-09-25 | Backpack tool system |
CN201510624884.2A Active CN106192835B (en) | 2015-05-25 | 2015-09-25 | Electric tool system and backpack blower fan system |
CN201510631034.5A Active CN106181904B (en) | 2015-05-25 | 2015-09-29 | Backpack tool system |
CN201520763568.9U Expired - Fee Related CN205184696U (en) | 2015-05-25 | 2015-09-29 | Backpack instrument system |
Family Applications Before (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510623935.XA Active CN106194789B (en) | 2015-05-25 | 2015-09-25 | Backpack type fan system |
CN201510624563.2A Active CN106181903B (en) | 2015-05-25 | 2015-09-25 | Backpack tool system |
CN201510621441.8A Active CN106181901B (en) | 2015-05-25 | 2015-09-25 | Backpack tool system |
CN201510624515.3A Active CN106192834B (en) | 2015-05-25 | 2015-09-25 | Backpack fan system and fan device |
CN201520752164.XU Expired - Fee Related CN205776021U (en) | 2015-05-25 | 2015-09-25 | Backpack blower fan system and blower fan apparatus |
CN201510623933.0A Active CN106181902B (en) | 2015-05-25 | 2015-09-25 | Backpack tool system |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510631034.5A Active CN106181904B (en) | 2015-05-25 | 2015-09-29 | Backpack tool system |
CN201520763568.9U Expired - Fee Related CN205184696U (en) | 2015-05-25 | 2015-09-29 | Backpack instrument system |
Country Status (1)
Country | Link |
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CN (9) | CN106194789B (en) |
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Also Published As
Publication number | Publication date |
---|---|
CN205776021U (en) | 2016-12-07 |
CN205184696U (en) | 2016-04-27 |
CN106192835B (en) | 2019-09-20 |
CN106181904A (en) | 2016-12-07 |
CN106181901A (en) | 2016-12-07 |
CN106192834A (en) | 2016-12-07 |
CN106192834B (en) | 2020-01-31 |
CN106181901B (en) | 2020-10-16 |
CN106194789B (en) | 2021-10-22 |
CN106181904B (en) | 2020-10-20 |
CN106181902A (en) | 2016-12-07 |
CN106194789A (en) | 2016-12-07 |
CN106181903B (en) | 2020-09-01 |
CN106181903A (en) | 2016-12-07 |
CN106181902B (en) | 2020-10-23 |
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