CN209796434U - Automatic sealing and edge folding device of intelligent garbage can - Google Patents

Automatic sealing and edge folding device of intelligent garbage can Download PDF

Info

Publication number
CN209796434U
CN209796434U CN201920424510.XU CN201920424510U CN209796434U CN 209796434 U CN209796434 U CN 209796434U CN 201920424510 U CN201920424510 U CN 201920424510U CN 209796434 U CN209796434 U CN 209796434U
Authority
CN
China
Prior art keywords
connecting rod
axial connecting
intelligent garbage
closing device
edge sealing
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.)
Expired - Fee Related
Application number
CN201920424510.XU
Other languages
Chinese (zh)
Inventor
朱成
姚元福
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Kattle Electronic Technology Co Ltd
Original Assignee
Jiaxing Kattle Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Kattle Electronic Technology Co Ltd filed Critical Jiaxing Kattle Electronic Technology Co Ltd
Priority to CN201920424510.XU priority Critical patent/CN209796434U/en
Application granted granted Critical
Publication of CN209796434U publication Critical patent/CN209796434U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Package Closures (AREA)
  • Refuse Receptacles (AREA)

Abstract

The utility model discloses an automatic sealing and edge-folding device of an intelligent garbage can, which comprises an installation shell, wherein the lower part of the installation shell is provided with an edge-folding mechanism, and the edge-folding mechanism is provided with a sealing mechanism; the edge folding mechanism comprises two axial connecting rods which are fixed in the mounting shell in parallel, a driving assembly is arranged at the end part of each axial connecting rod, and the axial connecting rods are also connected with a radial moving assembly; the sealing mechanism comprises a heater arranged in the middle of one axial connecting rod and an elastic block arranged in the middle of the other axial connecting rod. The utility model has the characteristics of simple structure and energy consumption are little.

Description

Automatic sealing and edge folding device of intelligent garbage can
Technical Field
The utility model relates to an intelligent garbage bin, especially an automatic of intelligent garbage bin seals receipts limit device.
Background
With the development and progress of science and technology, smart home products begin to go into thousands of households, such as smart trash cans, and are used by more and more families. The intelligent garbage bin comprises parts such as staving, the edge mechanism of receiving of sealing and suction fan, and current edge mechanism of receiving of sealing draws in to the center in order to draw in the disposal bag opening part in, generally can adopt a plurality of motor drive, and not only the structure is complicated, and the energy consumption is also higher in the use moreover, and the noise is also higher. Therefore, the prior art has the problems of complex structure and high energy consumption.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic sealing of intelligence garbage bin receives limit device. The utility model has the characteristics of simple structure and energy consumption are little.
The technical scheme of the utility model: an automatic sealing and edge folding device of an intelligent garbage can comprises an installation shell, wherein an edge folding mechanism is arranged at the lower part of the installation shell, and a sealing mechanism is arranged on the edge folding mechanism; the edge folding mechanism comprises two axial connecting rods which are parallel to each other and are positioned in the installation shell, a driving assembly is arranged at the end part of each axial connecting rod, and each axial connecting rod is also connected with a radial moving assembly; the sealing mechanism comprises a heater arranged in the middle of one axial connecting rod and an elastic block arranged in the middle of the other axial connecting rod.
In the automatic edge closing device that seals of aforementioned intelligence garbage bin, the upper portion of installation casing is equipped with disposal bag case chamber, and an inner wall upper end in disposal bag case chamber rotates and is connected with the disposal bag gland, and the installation casing lower extreme is equipped with and is located the drain pan of closing limit mechanism below.
In the automatic edge closing device that seals of aforementioned intelligence garbage bin, be equipped with magnet on the inner wall of disposal bag gland, installation casing upper portion is equipped with the iron axle with magnet matched with.
In the automatic edge closing device that seals of aforementioned intelligence garbage bin, drive assembly is equipped with axial connecting rod lower extreme matched with hold-in range including setting up the guide rail axle between two axial connecting rod tip below the guide rail axle, hold-in range both ends are equipped with synchronous pulley and the motor gear case of mutually supporting respectively, and the motor gear case is connected with and is fixed in the driving motor in the installation casing.
In the automatic sealing and edge folding device of the intelligent garbage can, a travel switch matched with the axial connecting rod is further arranged in the mounting shell.
In the automatic edge closing device that seals of aforementioned intelligence garbage bin, the lower part in the installation casing is equipped with the mount pad, and the mount pad both sides all are equipped with the spout.
In the automatic sealing and edge folding device for the intelligent garbage can, the radial moving assembly comprises two rocker arms arranged in the middle of each axial connecting rod, the two rocker arms are symmetrically distributed, one end of each rocker arm is rotatably connected with the axial connecting rod, and a guide limiting slide block matched with the sliding groove is arranged below the other end of each rocker arm; still include two mutual parallel arrangement radial connecting rod between two spouts, radial connecting rod both ends are equipped with the fixing base, and are connected for rotating between the other end of fixing base and rocking arm.
In the automatic sealing and edge folding device of the intelligent garbage can, the heater comprises a lower cover and an upper cover which are matched with each other; the upper surface of the lower cover is provided with a heating wire placing groove, a heating wire is arranged in the heating wire placing groove, the end surface of the lower cover is further provided with a lower slot, the end surface of the upper cover is provided with an upper slot corresponding to the lower slot, a heat insulation board is arranged between the upper slot and the lower slot, and the heat insulation board is provided with a through hole matched with the heating wire.
In the automatic edge closing device that seals of aforementioned intelligent garbage bin, the axial connecting rod includes the connecting rod body, and connecting rod body both ends are equipped with the hold-in range fastener, and connecting rod body middle part is equipped with the mounting groove, and both ends are equipped with the support about the connecting rod body.
In the automatic edge closing device that seals of aforementioned intelligent garbage bin, the hold-in range fastener includes the fastener body, and fastener body upper portion is equipped with the removal through-hole, and fastener body lower part is equipped with a plurality of recesses.
Compared with the prior art, the garbage bag edge closing device comprises an installation shell, a garbage bag gland, an edge closing mechanism and a sealing mechanism, so that the edge closing and the sealing operation of the garbage bag are completed, and the whole operation process is convenient and rapid; and the edge folding mechanism is composed of a driving component, an axial connecting rod and a radial moving component, the single driving component drives the axial connecting rod to axially move, and the radial moving component is driven to move through the movement of the axial connecting rod, so that the aim of folding the garbage bag is fulfilled, the structure is simple, the operation is convenient, and the noise in the whole process is low. This application just needs to use a driving motor just can drive axial connecting rod and radial movement subassembly and carry out corresponding action through mutually supporting between drive assembly, axial connecting rod and the radial movement subassembly, not only can simplify mechanical structure, and whole operation process is stable moreover, carries out the manufacturing cost that can effectual reduction product and the power consumption in the use. To sum up, the utility model has the characteristics of simple structure and energy consumption are little.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view showing a structure for mounting a lower portion of the bottom case;
FIG. 3 is a schematic structural diagram of an edge closing mechanism;
FIG. 4 is an exploded view of the edge closing mechanism and the sealing mechanism;
FIG. 5 is a schematic illustration of the position of the rocker arm;
FIG. 6 is a schematic view of a heater;
FIG. 7 is a schematic view of the axial link;
fig. 8 is a structural view of a radial link.
The labels in the figures are: 1-mounting shell, 2-edge closing mechanism, 3-sealing mechanism, 4-axial connecting rod, 5-driving component, 6-radial moving component, 7-garbage bag box cavity, 8-garbage bag gland, 9-bottom shell, 10-travel switch, 11-mounting seat, 12-chute, 301-heater, 302-elastic block, 303-lower cover, 304-upper cover, 305-heating wire placing groove, 306-heating wire, 307-lower slot, 308-upper slot, 309-heat insulation board, 310-through hole, 401-connecting rod body, 402-synchronous belt fastener, 403-placing groove, 404-support, 405-fastener body, 406-moving through hole, 407-groove, 501-guide rail shaft, 502-synchronous belt, 503-synchronous pulley, 504-motor gear box, 505-driving motor, 601-rocker arm, 602-guide limit slide block, 603-radial connecting rod, 604-fixing seat, 801-magnet and 802-iron shaft.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. An automatic sealing and edge folding device of an intelligent garbage can is shown in figures 1 to 8 and comprises an installation shell 1, wherein an edge folding mechanism 2 is arranged at the lower part of the installation shell 1, and a sealing mechanism 3 is arranged on the edge folding mechanism 2; the edge folding mechanism 2 comprises two axial connecting rods 4 which are parallel to each other and are positioned in the mounting shell 1, a driving assembly 5 is arranged at the end part of each axial connecting rod 4, and each axial connecting rod 4 is also connected with a radial moving assembly 6; the sealing mechanism 3 comprises a heater 301 arranged in the middle of one of the axial connecting rods 4 and an elastic block 302 arranged in the middle of the other axial connecting rod 4.
the upper portion of installation casing 1 is equipped with disposal bag case chamber 7, and the rotation of an inner wall upper end in disposal bag case chamber 7 is connected with disposal bag gland 8, and installation casing 1 lower extreme is equipped with the drain pan 9 that is located receipts limit mechanism 2 below. A garbage bag box is arranged in the garbage bag box cavity.
The inner wall of the garbage bag gland 8 is provided with a magnet 801, and the upper part of the mounting shell 1 is provided with an iron shaft 802 matched with the magnet 801.
The driving assembly 5 comprises a guide rail shaft 501 arranged between the end parts of the two axial connecting rods 4, a synchronous belt 502 matched with the lower end of the axial connecting rod 4 is arranged below the guide rail shaft 501, a synchronous belt wheel 503 and a motor gear box 504 which are matched with each other are respectively arranged at the two ends of the synchronous belt 502, and the motor gear box 504 is connected with a driving motor 505 fixed in the installation shell 1.
A travel switch 10 matched with the axial connecting rod 4 is further arranged in the mounting shell 1.
The lower part in the installation shell 1 is provided with an installation seat 11, and two sides of the installation seat 11 are provided with sliding grooves 12.
The radial moving assembly 6 comprises two rocker arms 601 arranged in the middle of each axial connecting rod 4, the two rocker arms 601 are symmetrically distributed, one end of each rocker arm 601 is rotatably connected with the axial connecting rod 4, and a guide limiting slide block 602 matched with the sliding groove 12 is arranged below the other end of each rocker arm 601; the two-way rocker arm mechanism further comprises two radial connecting rods 603 which are arranged between the two sliding grooves 12 in parallel, fixing seats 604 are arranged at two ends of each radial connecting rod 603, and the fixing seats 604 are rotatably connected with the other ends of the rocker arms 601.
The heater 301 comprises a lower cover 303 and an upper cover 304 which are matched with each other; the upper surface of the lower cover 303 is provided with a heating wire placing groove 305, a heating wire 306 is arranged in the heating wire placing groove 305, the end surface of the lower cover 303 is further provided with a lower slot 307, the end surface of the upper cover 304 is provided with an upper slot 308 corresponding to the lower slot 307, a heat insulation board 309 is arranged between the upper slot 308 and the lower slot 307, and the heat insulation board 309 is provided with a through hole 310 matched with the heating wire 306.
The insulating plate 309 may be made of mica or ceramic plate.
The axial connecting rod 4 comprises a connecting rod body 401, synchronous belt clamping pieces 402 are arranged at two ends of the connecting rod body 401, a placing groove 403 is arranged in the middle of the connecting rod body 401, and supports 404 are arranged at the upper end and the lower end of the connecting rod body 401.
The synchronous belt clamping piece 402 comprises a clamping piece body 405, a moving through hole 406 is arranged at the upper part of the clamping piece body 405, and a plurality of grooves 407 are arranged at the lower part of the clamping piece body 405.
The other end of the axial connecting rod can also be provided with a guide rail shaft, so that the operation stability is further improved, as shown in fig. 3.
the guide through hole is matched with the guide rail shaft.
The heater or the elastic block is placed in the placing groove and fixed through the bolt.
The guide rail shaft is taken as a reference, the axial direction of the guide rail shaft is the axial direction of the application, and the radial direction of the guide rail shaft is the radial direction of the application.
The upper cover and the lower cover are both provided with threaded mounting holes and rotating holes, and the rotating shaft is connected with the rocker arm through the rotating holes.
The rocker arm comprises an upper bracket and a lower bracket, and rotating shafts are arranged at two ends between the two brackets.
the radial connecting rod comprises an upper support and a lower support, fixing seats are arranged at two ends between the two supports, and a barrel body connected with a rocker arm rotating shaft is further arranged on each fixing seat. When the device is installed, the axial connecting rod is arranged between the two brackets, so that the axial connecting rod and the radial connecting rod can be limited mutually.
The side wall of the synchronous belt is provided with a tooth-shaped strip.
Two grooves are arranged on the synchronous belt clamping piece, one groove is a clamping groove with a tooth-shaped strip on the inner wall, and the other groove is a clearance groove with a smooth inner wall.
The groove (for the clamping groove) at the outer end of the synchronous belt clamping piece on one axial connecting rod is connected with the synchronous belt at the outer end, and the groove (for the clearance groove) at the inner end of the other side is in clearance with the synchronous belt at the inner end.
the inner end of the synchronous belt fastener on the other axial connecting rod is connected with the synchronous belt at the inner end, the outer end of the synchronous belt fastener is in clearance with the synchronous belt at the outer end, and the two axial connecting rods are respectively fixed with the synchronous belts at different sides.
A travel switch matched with the axial connecting rod is also arranged in the mounting shell; the travel switch comprises a first travel switch arranged in the middle of the lower part of the synchronous belt and a second travel switch arranged at one end of the lower part of the synchronous belt. The first travel switch is positioned in the middle, and when the synchronous belt clamping piece moves to the middle, the first travel switch is triggered to drive the motor to stop working; and when the synchronous belt clamping piece moves to two ends, the second travel switch is triggered, and the driving motor stops working.
The utility model discloses a working process: placing an opening at the upper end of the garbage bag into a garbage bag box cavity, pressing the opening by a garbage bag pressing cover, and positioning the lower end of the garbage bag below the bottom shell; when the opening of the garbage bag needs to be sealed, a driving motor starts to work, a synchronous belt is driven to rotate through a motor gear box, and the synchronous belt drives a synchronous belt wheel to rotate; in the process, the synchronous belt drives the two axial connecting rods which are fixedly connected with the synchronous belt to axially move to the middle position along the guide rail shaft, the synchronous belt clamping piece triggers the first travel switch, the driving motor is made to rotate reversely, the two axial connecting rods are driven to reset, and when the axial connecting rods return to the initial position, the second travel switch is triggered, so that the driving motor stops working.
The axial connecting rod can drive the rocker arm to move in the moving process, namely, the end part of the rocker arm moves along with the axial connecting rod, the other end of the rocker arm drives the guide limiting slide block to move in the sliding groove, and meanwhile, the radial connecting rod is driven to move through the rocker arm. When the axial connecting rod moves towards the middle, the radial connecting rod also moves towards the middle; otherwise, the reverse is true.
When the axial connecting rod moves to the middle position, the heater is contacted with the elastic block, and the opening of the folded garbage bag is fused and thermally sealed through thermal sealing.
The axial connecting rod is connected with the guide rail shaft through a sliding pair, the rocker arm is connected with the axial connecting rod through a rotating pair, the axial connecting rod drives the rocker arm, the radial connecting rod is connected with the rocker arm through the rotating pair, a guide limiting slide block is fixed at the lower ends of the rocker arm and the radial connecting rod, and the guide limiting slide block is embedded in the sliding groove to effectively limit the radial connecting rod.
When the axial connecting rod and the radial connecting rod move oppositely and the first travel switch is axially triggered, the axial connecting rod and the radial connecting rod stop moving to finish the furling of the axial connecting rod and the radial connecting rod. Meanwhile, the garbage bag is gathered at the center, the closing of the garbage bag is realized, then the fusing and the plastic packaging of the garbage bag are carried out through the heater and the elastic block which are fixed on the axial connecting rod, and after the fusing and the plastic packaging are completed, the axial connecting rod and the radial connecting rod move reversely at the same time. When the axial connecting rod triggers the second travel switch, the axial connecting rod stops moving, and the opening of the axial connecting rod and the radial connecting rod is completed.

Claims (10)

1. The utility model provides an automation of intelligence garbage bin seals receipts limit device which characterized in that: the edge sealing device comprises an installation shell (1), wherein an edge closing mechanism (2) is arranged at the lower part of the installation shell (1), and a sealing mechanism (3) is arranged on the edge closing mechanism (2); the edge folding mechanism (2) comprises two axial connecting rods (4) which are parallel to each other and are positioned in the mounting shell (1), a driving assembly (5) is arranged at the end part of each axial connecting rod (4), and the axial connecting rods (4) are also connected with a radial moving assembly (6); the sealing mechanism (3) comprises a heater (301) arranged in the middle of one axial connecting rod (4) and an elastic block (302) arranged in the middle of the other axial connecting rod (4).
2. The automatic edge sealing and closing device of the intelligent garbage can according to claim 1, characterized in that: the upper portion of installation casing (1) is equipped with disposal bag case chamber (7), and the inner wall upper end of disposal bag case chamber (7) rotates and is connected with disposal bag gland (8), and installation casing (1) lower extreme is equipped with drain pan (9) that are located receipts limit mechanism (2) below.
3. The automatic edge sealing and closing device of the intelligent garbage can according to claim 2, characterized in that: the inner wall of the garbage bag gland (8) is provided with a magnet (801), and the upper part of the mounting shell (1) is provided with an iron shaft (802) matched with the magnet (801).
4. The automatic edge sealing and closing device of the intelligent garbage can according to claim 1, characterized in that: drive assembly (5) are equipped with axial connecting rod (4) lower extreme matched with hold-in range (502) including setting up guide rail axle (501) between two axial connecting rod (4) tip below of guide rail axle (501), hold-in range (502) both ends are equipped with synchronous pulley (503) and motor gear case (504) of mutually supporting respectively, and motor gear case (504) are connected with driving motor (505) that are fixed in installation casing (1).
5. The automatic edge sealing and closing device of the intelligent garbage can according to claim 1, characterized in that: and a travel switch (10) matched with the axial connecting rod (4) is also arranged in the mounting shell (1).
6. the automatic edge sealing and closing device of the intelligent garbage can according to claim 1, characterized in that: the lower part in the installation shell (1) is provided with an installation seat (11), and two sides of the installation seat (11) are provided with sliding chutes (12).
7. The automatic edge sealing and closing device of the intelligent garbage can according to claim 6, characterized in that: the radial moving assembly (6) comprises two rocker arms (601) arranged in the middle of each axial connecting rod (4), the two rocker arms (601) are symmetrically distributed, one end of each rocker arm (601) is rotatably connected with the axial connecting rod (4), and a guide limiting slide block (602) matched with the sliding groove (12) is arranged below the other end of each rocker arm (601); the swing arm mechanism is characterized by further comprising two radial connecting rods (603) which are arranged between the two sliding grooves (12) in parallel, fixing seats (604) are arranged at two ends of each radial connecting rod (603), and the fixing seats (604) are rotatably connected with the other ends of the swing arms (601).
8. The automatic edge sealing and closing device of the intelligent garbage can according to claim 1, characterized in that: the heater (301) comprises a lower cover (303) and an upper cover (304) which are matched with each other; the upper surface of the lower cover (303) is provided with a heating wire mounting groove (305), a heating wire (306) is arranged in the heating wire mounting groove (305), the end surface of the lower cover (303) is further provided with a lower slot (307), the end surface of the upper cover (304) is provided with an upper slot (308) corresponding to the lower slot (307), a heat insulation board (309) is arranged between the upper slot (308) and the lower slot (307), and a through hole (310) matched with the heating wire (306) is formed in the heat insulation board (309).
9. The automatic edge sealing and closing device of the intelligent garbage can according to claim 1, characterized in that: the axial connecting rod (4) comprises a connecting rod body (401), synchronous belt clamping pieces (402) are arranged at two ends of the connecting rod body (401), a placing groove (403) is arranged in the middle of the connecting rod body (401), and supports (404) are arranged at the upper end and the lower end of the connecting rod body (401).
10. The automatic edge sealing and closing device of the intelligent garbage can according to claim 9, characterized in that: the synchronous belt clamping piece (402) comprises a clamping piece body (405), a moving through hole (406) is formed in the upper portion of the clamping piece body (405), and a plurality of grooves (407) are formed in the lower portion of the clamping piece body (405).
CN201920424510.XU 2019-03-29 2019-03-29 Automatic sealing and edge folding device of intelligent garbage can Expired - Fee Related CN209796434U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920424510.XU CN209796434U (en) 2019-03-29 2019-03-29 Automatic sealing and edge folding device of intelligent garbage can

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920424510.XU CN209796434U (en) 2019-03-29 2019-03-29 Automatic sealing and edge folding device of intelligent garbage can

Publications (1)

Publication Number Publication Date
CN209796434U true CN209796434U (en) 2019-12-17

Family

ID=68827151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920424510.XU Expired - Fee Related CN209796434U (en) 2019-03-29 2019-03-29 Automatic sealing and edge folding device of intelligent garbage can

Country Status (1)

Country Link
CN (1) CN209796434U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524272A (en) * 2020-05-09 2020-08-11 四川大学华西医院 Gauze mask vending machine
CN111956423A (en) * 2020-09-22 2020-11-20 国家康复辅具研究中心 Quick closing mechanism of bag is collected to excrement and urine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111524272A (en) * 2020-05-09 2020-08-11 四川大学华西医院 Gauze mask vending machine
CN111956423A (en) * 2020-09-22 2020-11-20 国家康复辅具研究中心 Quick closing mechanism of bag is collected to excrement and urine

Similar Documents

Publication Publication Date Title
CN209796434U (en) Automatic sealing and edge folding device of intelligent garbage can
CN102652193B (en) Household electrical appliance, especially washing machine or drying machine
CN209684520U (en) Garbage bag closing mechanism, automatic packaging mechanism and intelligent garbage bin
CN110905987B (en) Swing mechanism of drying device for clothing production
CN108978149B (en) Domestic automatic steam ironing machine
CN115384878A (en) Automatic sealing device based on industrial robot
CN110203438B (en) Plastic envelope membrane seals and cutting device
CN108703235B (en) Automatic tea leaf tidying device
CN208314926U (en) A kind of automatic packed meal vending machine
CN211618296U (en) Continuous sealing device for food
CN210526889U (en) Automatic food packaging machine
CN210000954U (en) kinds of intelligent garbage cans with rotary edge folding function
CN216582174U (en) Intelligent garbage can with bag sealing function
CN210823811U (en) Disposal bag of intelligence garbage bin seals drive arrangement
CN112061635A (en) Automatic binding off packing apparatus of intelligence garbage bin
CN208201391U (en) Roller washing machine
CN207559370U (en) Low voltage fixed-separation formula switchgear
CN209693088U (en) A kind of annular electromagnetic rotation heater
CN215708920U (en) Full-tooth transmission garbage can packing mechanism
CN107214209B (en) A kind of thin metal pipe package molding machine
CN113753341B (en) Automatic feeding device for film sealing machine
CN111361806A (en) Automatic bagging equipment of scented tea
CN212557808U (en) Automatic binding off packing apparatus of intelligence garbage bin
CN220067329U (en) Automatic photovoltaic solar panel of adjustment
CN221050149U (en) Plastic packaging bag sealing equipment

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: 20191217