CN112288959A - Logistics express cabinet - Google Patents

Logistics express cabinet Download PDF

Info

Publication number
CN112288959A
CN112288959A CN202011218284.3A CN202011218284A CN112288959A CN 112288959 A CN112288959 A CN 112288959A CN 202011218284 A CN202011218284 A CN 202011218284A CN 112288959 A CN112288959 A CN 112288959A
Authority
CN
China
Prior art keywords
cabinet
tray
storage box
cabinet door
door
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.)
Withdrawn
Application number
CN202011218284.3A
Other languages
Chinese (zh)
Inventor
许聪
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202011218284.3A priority Critical patent/CN112288959A/en
Publication of CN112288959A publication Critical patent/CN112288959A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/10Coin-freed apparatus for hiring articles; Coin-freed facilities or services for means for safe-keeping of property, left temporarily, e.g. by fastening the property
    • G07F17/12Coin-freed apparatus for hiring articles; Coin-freed facilities or services for means for safe-keeping of property, left temporarily, e.g. by fastening the property comprising lockable containers, e.g. for accepting clothes to be cleaned

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The invention discloses a logistics express cabinet, which comprises a plurality of cabinet bodies with different sizes, a control cabinet, a wiring cabinet and a rain shielding plate, wherein the control cabinet is provided with a plurality of control boards; the cabinet body comprises a storage box, a door lock arranged on the storage box, a cabinet door, a tray positioned in the storage box and a connecting body used for driving the tray to move; the cabinet door is provided with a buckle, a supporting block, a connecting plate and notches at the top and the bottom; a bolt is arranged in the notch, and a torsion spring is sleeved on the bolt; the connector comprises a connecting column fixed on the connecting plate, a sleeve head connected with the connecting column and a connecting rod inserted on the connecting column; according to the invention, the tray capable of moving back and forth is arranged in the storage box, so that the problem that a workpiece is inconvenient to take when the storage box is higher in position is solved; simultaneously through setting up the connector messenger tray and moving along with the cabinet door, easy and simple to handle, reinforcing user experience also prevents among the prior art that the cabinet door is opened fast and the thing of the other man of cabinet door to becoming the injury takes place.

Description

Logistics express cabinet
Technical Field
The invention belongs to the field of express cabinets, and particularly relates to a logistics express cabinet.
Background
Due to outstanding convenience, the intelligent express cabinet is widely used in daily life of people nowadays. However, the existing express cabinet is not enough structurally, and for improving the space utilization rate, the express cabinet is often stacked from bottom to top with a plurality of small cabinet bodies, and the internal space of a single cabinet body is deep, so that packages with larger volumes can be stored. When people take express delivery, especially take high-layer express delivery, the hand needs to be stretched into the cabinet body, so that the express delivery is difficult to take out, and even when the express delivery is heavy, certain danger can occur to influence the customer experience; and current express delivery cabinet when the express delivery door is opened, because opening speed is very fast, the people of unknown standing can be pounded by the cabinet door before the cabinet door, has taken place many such accidents in the news.
Disclosure of Invention
The logistics express cabinet is convenient to store and take express and improves safety.
In order to achieve the purpose, the invention adopts the following technical scheme: a logistics express cabinet comprises a plurality of cabinet bodies with different sizes, a control cabinet, a wiring cabinet and a rain shielding plate; the cabinet body comprises a storage box, a door lock arranged on the storage box, a cabinet door, a tray positioned in the storage box and a connecting body used for driving the tray to move; the cabinet door is provided with a buckle, a supporting block, a connecting plate and notches at the top and the bottom; a bolt is arranged in the notch, and a torsion spring is sleeved on the bolt; the connector comprises a connecting column fixed on the connecting plate, a sleeve head connected with the connecting column and a connecting rod sleeved on the connecting column; one end of the torsion spring is abutted against the cabinet door, the other end of the torsion spring is abutted against the notch, one end of the connecting rod is provided with a chute, and the connecting column is inserted in the chute and can slide in the chute; the other end of the connecting rod is rotatably connected with the tray; when the cabinet door is closed, the buckle and the door lock are buckled with each other; when people access the packages, only the control cabinet needs to be operated to enable the door lock to be disengaged from the buckle, the cabinet door is opened under the action of the torsion spring, and the connecting body connects the cabinet door and the tray, so that the cabinet door can not be opened continuously due to the obstruction of the tray only by moving the distance of the length of the sliding groove when being opened, and the cabinet door can be opened continuously by manually pulling; when the cabinet door is pulled, the tray slides out of the storage box, so that express items placed on the tray are taken out together, and the burden of storing and taking the express items is reduced; the tray which can move back and forth is arranged in the storage box, so that the problem that a workpiece is inconvenient to take when the storage box is higher in position is solved; simultaneously through setting up the connector messenger tray and moving along with the cabinet door, easy and simple to handle, reinforcing user experience also prevents among the prior art that the cabinet door is opened fast and the thing of the other man of cabinet door to becoming the injury takes place.
The bottom of the tray is provided with a plurality of supporting grooves, two sides of the tray are provided with a plurality of sliding rods, the surface of the tray is provided with a plurality of ventilation ports, the bottom of the tray is provided with a connector, and a plurality of rollers are inserted in the tray; the connecting head is rotatably connected with the connecting rod, so that the tray is driven to translate when the cabinet door is opened and closed, and the tray stretching effect is realized; besides common components of the express cabinet, a fan is also installed in the wiring cabinet, water or other sundries dropping on the tray after the cabinet door is opened in rainy days are blown into the storage box by the fan and leak out from the ventilation port, so that the surface of the tray is prevented from being abraded or corroded to increase the resistance of express when moving on the tray; install the gyro wheel on the tray, each ventilative mouthful surface is the radius angle also, and the resistance when the express delivery moves on the tray when reducing the access express delivery makes the transport express delivery more laborsaving, further promotes user experience.
The air guide pipe and the guide rail are arranged in the storage box, the back part of the storage box is provided with an exhaust port, the top part of the storage box is provided with a plurality of air inlets, and a plurality of air pipes are fixed above the storage box; the top of the air duct is provided with a plurality of through holes, the bottom of the air duct is provided with a plurality of air outlets, and one end of the air duct is fixed with a first spring; the guide rail comprises a supporting rod and a limiting rod; the sliding rod is positioned between the supporting rod and the limiting rod, so that the tray is kept horizontal when moving; the supporting groove and the supporting rod are buckled with each other, so that the supporting rod supports the tray when the tray extends out of the storage box, and the tray is prevented from being bent and damaged due to too heavy express delivery; because the movable tray is arranged, when express is stored and taken in rainy days, the tray is stained with rainwater, if the tray is not processed, parts such as guide rails and the like in the storage box are easy to rust, the service life of the express storage box is shortened, the fan is fixedly arranged in the wiring cabinet, constant-temperature gas generated by the fan flows into the air guide tube from the air inlet and the through hole through the serial connection of the plurality of air tubes and is transferred into the storage box through the air outlet, so that the air flow in the storage box is accelerated, the evaporation of water is accelerated, the evaporated water flows out from the air outlet, and the drying of the interior of the storage box is ensured; when the cabinet door is opened, the first spring pushes the air guide pipe to move, so that the air inlet and the through hole are staggered, wind power does not act in the storage box any more, energy loss is reduced, and meanwhile, the adverse effect of sudden wind power on a pickup or a receiver is avoided; and the air duct stretches out after the cabinet door is opened, helps to prevent the rebound of the cabinet door from causing the buckle to be buckled with the door lock again, and avoids the occurrence of the situation that the express is not taken out and the cabinet door is locked.
The door lock comprises a shell, an end plate connected with the shell, an electromagnet positioned in the shell, a lock cylinder positioned below the electromagnet, a second spring sleeved on the lock cylinder, a stop block positioned below the lock cylinder and a third spring fixedly connected with the stop block; when the cabinet door is in a locked state, the lock cylinder is inserted into the buckle, so that the lock cylinder cannot move; in the invention, the cabinet door cannot be opened at one time when the cabinet is unlocked, so that the cabinet door is prevented from being locked again by pulling the tray, the electromagnet is powered when the cabinet door is opened, the lock cylinder is attracted to move upwards to be disengaged from the buckle, and meanwhile, the stop block is pushed to be under the lock cylinder under the action of the third spring, so that the situation that the cabinet door is locked again as the lock cylinder moves downwards when the electromagnet is delayed and powered off is avoided, and meanwhile, the buckle is pushed outwards by the combined action of the stop block and the torsion spring, so that the; when the door is closed, the buckle pushes the stop block, and the lock core moves downwards under the action of the second spring to be buckled with the buckle again.
In summary, the invention has the following advantages: the tray which can move back and forth is arranged in the storage box, so that the problem that the article taking is inconvenient when the storage box is higher in position is solved; meanwhile, the tray moves along with the cabinet door by arranging the connecting body, so that the operation is simple and convenient, and the user experience is enhanced; when storing and taking the express delivery, the cabinet door can not be opened completely at one time, thereby avoiding damaging other people of the cabinet door and improving the safety.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the cabinet body of the present invention.
Fig. 3 is a left side view of the storage compartment of fig. 2.
Fig. 4 is an isometric cross-sectional view taken along line a-a of fig. 3.
Fig. 5 is a partially enlarged view of a portion D in fig. 4.
Fig. 6 is a schematic view of the structure of the guide rail of fig. 4.
Fig. 7 is a schematic structural view of the tray in fig. 2.
Fig. 8 is a left side view of the tray of the present invention.
Fig. 9 is an isometric cross-sectional view taken along line B-B of fig. 8.
Fig. 10 is an exploded view of the cabinet door of fig. 2.
Fig. 11 is a partially enlarged view of a portion E in fig. 10.
Fig. 12 is a partially enlarged view of portion F in fig. 10.
Fig. 13 is a partially enlarged view of a portion G in fig. 10.
Fig. 14 is a left side view of the door latch of fig. 2.
Fig. 15 is an isometric cross-sectional view taken along line C-C of fig. 14.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-15, a logistics express cabinet comprises a plurality of cabinet bodies 1 with different sizes, a control cabinet 2, a wiring cabinet 3 and a rain shielding plate 4; the cabinet body 1 comprises a storage box 11, a door lock 12 arranged on the storage box, a cabinet door 13, a tray 14 positioned in the storage box and a connecting body 15 for driving the tray to move; the cabinet door 13 is provided with a buckle 131, a supporting block 132 and a connecting plate 133, and the top and the bottom of the cabinet door are respectively provided with a notch 134; a bolt 135 is arranged in the notch 134, and a torsion spring 136 is sleeved on the bolt; the connecting body 15 comprises a connecting column 151 fixed on the connecting plate 133, a sleeve head 152 connected with the connecting column, and a connecting rod 153 inserted on the connecting column; the torsion spring 136 and the bolt 135 are both positioned in the notch 134, one end of the bolt passes through the notch, the other end of the bolt passes through the storage box 11, one end of the torsion spring props against the wall surface of the notch, and the other end of the torsion spring props against the storage box; one end of the connecting rod 153 is provided with a sliding groove, and the connecting column 151 is inserted in the sliding groove and can slide in the sliding groove; the other end of the connecting rod is connected with the tray 14; the middle part of the buckle 131 is provided with an opening, the shape of which is shown in fig. 12, when the cabinet door 13 is closed, the buckle 131 is buckled with the door lock 12; when people access the packages, only the control cabinet 2 needs to be operated to enable the door lock to be disengaged from the buckle, the cabinet door 13 is opened under the action of the torsion spring 136, the connecting body 15 connects the cabinet door with the tray 14, when the cabinet door is opened, the connecting column 151 moves in the chute, and the cabinet door cannot be opened completely due to the obstruction of the tray, so that the cabinet door can be opened continuously by manually pulling, and the cabinet door is prevented from being opened quickly and causing damage to people beside the cabinet door; when the cabinet door 13 is pulled, the tray 14 slides out of the storage box 11 along with the cabinet door, so that express items placed on the tray are taken out together, and the burden of storing and taking the express items is relieved; supporting shoe 132 is located cabinet door 13 lower frame middle section, and the bottom supports on the supporting shoe after tray 14 stretches out to this supports the partly that stretches out of tray ground, prevents that the tray pressurized from warping.
The bottom of the tray 14 is provided with a plurality of supporting grooves 141, two sides of the tray are provided with a plurality of sliding rods 142, the surface of the tray is provided with a plurality of ventilation ports 143, the bottom of the tray is provided with a connecting head 145, and a plurality of rollers 144 are inserted in the tray; two support grooves 141 are provided below the two slide bars 142, respectively, and the shape thereof is as shown in fig. 7; the connecting head 145 is hinged with the connecting rod 153, so that the tray 14 is driven to translate when the cabinet door 13 is opened and closed; besides common components of the express delivery cabinet, a fan is arranged in the wiring cabinet 3, water or other sundries dropping on the tray 14 after the cabinet door 13 is opened in rainy days are blown into the storage box 11 by the fan and leak from the air vent 143, so that the resistance of the express delivery moving on the tray caused by abrasion or corrosion on the surface of the tray is avoided; install gyro wheel 144 on the tray, the setting of gyro wheel perpendicular to tray moving direction, each ventilative mouthful 143 surface is the radius angle also, and the resistance when the express delivery moves on the tray when reducing the access express delivery makes the transport express delivery more laborsaving.
The storage box 11 is internally provided with an air duct 111 and a plurality of guide rails 112, the back part of the storage box is provided with an exhaust port 113, the top part of the storage box is provided with a plurality of air inlets 114, and a plurality of air pipes 115 are fixed above the storage box; the top of the air duct is provided with a plurality of through holes 1111, the bottom of the air duct is provided with a plurality of air outlets 1112, and one end of the air duct is fixed with a first spring 1113; the guide rail 112 includes a support rod 1121 and a stopper rod 1122; the two support rods 1121 and the two limit rods 1122 are welded and fixed on two sides of the inner bottom surface of the storage box 11 and are positioned below the limit rods; the limiting rod is a long straight rod, the top of the supporting rod is a cambered surface, the lower part of the supporting rod is provided with an open slot, and the shapes of the limiting rod and the supporting rod are shown in figure 6; during installation, the sliding rod 142 is arranged between the supporting rod 1121 and the limiting rod 1122, and the bottom surface of the sliding rod 142 is in contact with the arc surface at the top of the supporting rod, so that the tray is kept horizontal when moving; the supporting groove 141 and the opening groove at the lower part of the supporting rod are mutually buckled, so that the supporting rod 1121 supports the tray 14 when the tray extends out of the storage box 11, and the tray is prevented from being bent and damaged due to too heavy express delivery; the air pipe 115 is inserted into the outer top surface of the storage box 11, and through the serial connection of a plurality of air pipes, constant-temperature air generated by the fan flows into the air guide pipe from the air inlet 114 and the through hole 1111 and is transferred into the storage box 11 through the air outlet 1112, so that the air flow in the storage box is accelerated, the water evaporation is accelerated, the evaporated water flows out from the air outlet 113, and the drying in the storage box is ensured; the air duct 111 is inserted in the storage box 11, one end of the air duct is connected with the first spring 1113 in a welding mode, the other end of the air duct is in an arc surface and can extend out of the storage box, when the cabinet door 13 is opened, the first spring 1113 pushes the air duct to move, the air inlet 114 and the through hole 1111 are staggered, constant-temperature gas sent by the fan is blocked outside the storage box 11, energy loss is reduced, and meanwhile, the bad influence of sudden wind power on a pickup or a receiver is avoided; after the cabinet door 13 is opened, the air guide pipe 111 extends out of the storage box, so that the situation that the express delivery is not taken out and the cabinet door is locked is avoided; the outside of the steam outlet 113 is provided with a blocking piece up and down, so that rainwater is prevented from entering the storage box when raining.
The door lock 12 comprises a shell 121, an end plate 122 connected with the shell, an electromagnet 123 positioned in the shell, a lock cylinder 124 positioned below the electromagnet, a second spring 125 sleeved on the lock cylinder, a stop 126 positioned below the lock cylinder, and a third spring 127 fixedly connected with the stop; when the cabinet door 13 is in a locked state, the lock cylinder 124 is inserted into the middle opening of the buckle 131, so that the lock cylinder cannot move, and at the moment, the third spring 127 is in a contracted state; when the cabinet door is opened, the electromagnet 123 is electrified to attract the lock cylinder 124 to move upwards to enable the lock cylinder to be disengaged from the buckle 131, and the second spring 125 contracts; the third spring 127 pushes the stop dog 126 to be right below the lock cylinder 124, so that the situation that the cabinet door is locked again due to the fact that the lock cylinder moves downwards after the electromagnet 123 is powered off in a delayed mode is avoided, and meanwhile the stop dog 126 and the torsion spring 136 jointly act to push the buckle 131 outwards, and the buckle is guaranteed to be not in contact with the lock cylinder; when the door is closed, the buckle pushes the stop block 126 to move reversely, the lock cylinder 124 moves downwards under the action of the second spring 125 and is inserted into the middle opening of the buckle 131 again to complete the buckling with the buckle; the end plate 122 is fixedly connected with the shell 121 by adopting threaded connection; the end plate has a plurality of protrusions which are respectively contacted with the side surfaces of the electromagnet 123 and the lock cylinder 124 and used for limiting the positions of the electromagnet 123 and the lock cylinder in the shell 121, so that the electromagnet 123 and the lock cylinder do not shake in the processes of releasing and buckling.
The working process of the invention is as follows: when express is stored and taken, the control cabinet 2 is operated to enable the electromagnet 123 to be electrified, the lock cylinder 124 moves upwards, the electromagnet 123 is delayed to be electrified, the stop dog 126 and the torsion spring 136 act together to enable the cabinet door to be opened, and meanwhile, the first spring 1113 pushes the air duct 111 to enable the through hole 1111 and the air inlet 114 to be staggered; the cabinet door 13 is pushed open manually, and express is moved out of the storage box 11 along with the tray 14; take off the express delivery from the tray or with the parcel put the back on the tray, close the cabinet door and make lock core 124 and buckle 131 lock, cabinet door 13 promotes air duct 111 simultaneously and makes through-hole 1111 and air inlet 114 intercommunication, and the fan of installation is ventilated to storage tank 11 inside in the wiring cabinet 3, accomplishes the access of an express delivery.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (4)

1. A logistics express cabinet comprises a plurality of cabinet bodies (1) with different sizes, a control cabinet (2), a wiring cabinet (3) and a rain shield (4); the method is characterized in that: the cabinet body (1) comprises a storage box (11), a door lock (12) arranged on the storage box, a cabinet door (13), a tray (14) positioned in the storage box and a connecting body (15) used for driving the tray to move; the cabinet door (13) is provided with a buckle (131), a supporting block (132) and a connecting plate (133), and the top and the bottom of the cabinet door are respectively provided with a notch (134); a bolt (135) is arranged in the notch (134), and a torsion spring (136) is sleeved on the bolt; the connecting body (15) comprises a connecting column (151) fixed on the connecting plate (133), a sleeve head (152) connected with the connecting column, and a connecting rod (153) inserted on the connecting column.
2. The logistics express cabinet of claim 1, wherein: the bottom of the tray (14) is provided with a plurality of supporting grooves (141), two sides of the tray are provided with a plurality of sliding rods (142), the surface of the tray is provided with a plurality of ventilation ports (143), the bottom of the tray is provided with a connecting head (145), and a plurality of rollers (144) are inserted in the tray.
3. The logistics express cabinet of claim 1, wherein: the air guide pipe (111) and the guide rail (112) are arranged in the storage box (11), the back part of the storage box is provided with an exhaust port (113), the top part of the storage box is provided with a plurality of air inlets (114), and a plurality of air pipes (115) are fixed above the storage box; the top of the air duct is provided with a plurality of through holes (1111), the bottom of the air duct is provided with a plurality of air outlets (1112), and one end of the air duct is fixed with a first spring (1113); the guide rail (112) includes a support rod (1121) and a stopper rod (1122).
4. The logistics express cabinet of claim 1, wherein: the door lock (12) comprises a shell (121), an end plate (122) connected with the shell, an electromagnet (123) positioned in the shell, a lock cylinder (124) positioned below the electromagnet, a second spring (125) sleeved on the lock cylinder, a stop block (126) positioned below the lock cylinder and a third spring (127) fixedly connected with the stop block.
CN202011218284.3A 2020-11-04 2020-11-04 Logistics express cabinet Withdrawn CN112288959A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011218284.3A CN112288959A (en) 2020-11-04 2020-11-04 Logistics express cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011218284.3A CN112288959A (en) 2020-11-04 2020-11-04 Logistics express cabinet

Publications (1)

Publication Number Publication Date
CN112288959A true CN112288959A (en) 2021-01-29

Family

ID=74351898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011218284.3A Withdrawn CN112288959A (en) 2020-11-04 2020-11-04 Logistics express cabinet

Country Status (1)

Country Link
CN (1) CN112288959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114304947A (en) * 2022-01-25 2022-04-12 四川大学 Storage cabinet for gas defense appliances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114304947A (en) * 2022-01-25 2022-04-12 四川大学 Storage cabinet for gas defense appliances

Similar Documents

Publication Publication Date Title
US7902705B2 (en) Generator housing, transport mechanism for the same, and cooling and sound attenuation method for the same
CN112288959A (en) Logistics express cabinet
KR101547813B1 (en) Aluminum pipe exhaust system
DE102010039647A1 (en) Refrigerating appliance with an extendable refrigerated goods container
CN208540302U (en) Small outdoor power supply cabinet
DE1628685B1 (en) Cuboid vacuum cleaner housing
CN218590878U (en) Plastic part paint spraying equipment
CN208658249U (en) Convenient for the archiving device of classification
EP0297526B1 (en) Wet-dry vacuum cleaner
CA1322383C (en) Truck trunk device
US4487461A (en) Rack mounting system
FI105907B (en) shelf structure
CN210680946U (en) Battery refrigeration transport vehicle
DE102008040609A1 (en) Cooling device i.e. household cooling device, for cooling and/or freezing foods, has door having degree of freedom in addition to translation degree of freedom, and trays having degree of freedom in addition to translation degree of freedom
CN220663541U (en) Storage tank convenient to count quantity
EP2386444B1 (en) Improvements in and relating to vent assemblies for transporters
CN106697940B (en) A kind of gear transfer equipment
CN220779197U (en) Grid type separation box
DE102018110277A1 (en) Picking system and picking process
CN218623131U (en) Building type livestock and poultry corpse transport passage and breeding house thereof
DE202007013490U1 (en) Goods presentation and goods transport wagons
US20100253043A1 (en) Rear Gate with Open Step-Through Area
CN219661623U (en) Evaporation water remover with protective structure
CN211281060U (en) Mobile equipment vehicle capable of being stored in classified mode
CN208323321U (en) A kind of electric power tool storage cabinet

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210129

WW01 Invention patent application withdrawn after publication