CN220787035U - Conveying device of ultrasonic cleaner - Google Patents
Conveying device of ultrasonic cleaner Download PDFInfo
- Publication number
- CN220787035U CN220787035U CN202322567717.1U CN202322567717U CN220787035U CN 220787035 U CN220787035 U CN 220787035U CN 202322567717 U CN202322567717 U CN 202322567717U CN 220787035 U CN220787035 U CN 220787035U
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- conveying
- soft
- belt
- cleaner
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 7
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 5
- 229920001967 Metal rubber Polymers 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005406 washing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Belt Conveyors (AREA)
Abstract
The utility model provides a conveying device of an ultrasonic cleaner, which comprises an integrated conveying belt for conveying the ultrasonic cleaner, wherein two ends of the integrated conveying belt are sleeved on a driving square roller of the conveying belt, and a plurality of cleaner fixing mechanisms are fixedly arranged on the integrated conveying belt; the cleaning machine fixing mechanism comprises a high-elasticity soft conveying short belt which forms an integrated conveying belt; according to the utility model, the permanent magnet structure for fixing the ultrasonic cleaner is arranged on the conveying belt to fix the cleaner, so that double-sided fixing and transportation of the cleaner can be realized, damage to transportation of the cleaner can be reduced, further, cost in the transportation process of the cleaner is reduced, nondestructive fixing and transportation of the cleaner can be realized by a permanent magnet fixing mode, assembly of a large-scale integrated production line for transportation of the cleaner is realized, the whole device is simple in design and convenient to operate, seamless butt joint of a tool can be realized, transportation efficiency is greatly improved, and obvious technical advantages are realized.
Description
Technical Field
The utility model relates to the technical field of transportation of cleaning machines, in particular to a transportation device of an ultrasonic cleaning machine.
Background
The conveying equipment is mainly used for conveying articles, wherein various conveying equipment such as chain transmission, belt transmission and the like can be used for conveniently and rapidly completing work.
In particular to a chain type transmission structure which is mostly adopted on an ultrasonic cleaner. Because the ultrasonic cleaner needs to put into the frock basket with the work piece in, the frock basket is put into the washing tank and is carried out ultrasonic cleaning, because frock basket and chain transmission structure often bubble in the washing tank, lead to frock basket and chain structure probably rust, perhaps produce circumstances such as dirt at its surface, not only influence abluent efficiency like this, still can make the injury to the machine.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art, and mainly aims to provide a conveying device of an ultrasonic cleaner, which is characterized in that a permanent magnet structure for fixing the ultrasonic cleaner is arranged on a conveying belt to fix the cleaner, so that double-sided fixing and conveying of the cleaner can be realized, damage to conveying of the cleaner can be reduced, further, the cost in the conveying process of the cleaner is reduced, nondestructive fixing and conveying of the cleaner can be realized in a permanent magnet fixing manner, assembly of a large-scale integrated production line of conveying of the cleaner is realized, the whole device is simple in design and convenient to operate, seamless butt joint of tools can be realized, the conveying efficiency is greatly improved, and the conveying device has obvious technical advantages.
In order to achieve the aim of the utility model, the technical scheme adopted is as follows:
The conveying device of the ultrasonic cleaner comprises an integrated conveying belt for conveying the ultrasonic cleaner, wherein two ends of the integrated conveying belt are sleeved on a conveying belt driving square roller, and a plurality of cleaner fixing mechanisms are fixedly arranged on the integrated conveying belt; the cleaning machine fixing mechanism comprises a high-elasticity soft conveying short belt which forms an integrated conveying belt, a bottom soft fixed permanent magnet is fixedly attached to the upper surface of the high-elasticity soft conveying short belt, a cleaning machine fixing frame is fixedly arranged on the bottom soft fixed permanent magnet, and an upper soft fixed permanent magnet is arranged on the upper layer of the cleaning machine fixing frame; the cleaning machine fixing mechanism also comprises permanent magnet fixing blocks which are arranged at two sides of the cleaning machine fixing frame, and a soft permanent magnet coating is laid on the upper surface of the high-elasticity soft transportation short belt; the upper surface mounting of the soft fixed permanent magnet in the bottom is provided with a plurality of powerful fixed sucking discs, the junction of the high elasticity soft transportation short belt between two adjacent cleaning machine fixed mechanisms is provided with rotatable traction shackle, both sides of the rotatable traction shackle are provided with high elasticity connecting springs, and the middle part of the high elasticity connecting springs is filled and provided with connecting metal rubber columns.
Preferably, the cleaning machine fixing frame is fixedly arranged on the bottom soft fixed permanent magnet and the high-elasticity soft transportation short belt through the installation fixing bolt set, and the upper soft fixed permanent magnet is fixedly arranged on the cleaning machine fixing frame through the installation fixing bolt set.
Preferably, the bottom soft fixed permanent magnet and the permanent magnet fixing block are movably and magnetically connected to the soft permanent magnet coating on the upper surface of the high-elasticity soft transportation short belt, and the soft permanent magnet coating is fixedly coated and magnetically connected to the high-elasticity soft transportation short belt.
Preferably, the integrated conveying belt, the conveying belt driving square roller and the high-elasticity soft conveying short belt are respectively provided with a conveying rotation buckle square groove and a conveying rotation buckle square groove, and the conveying rotation buckle square groove on the conveying belt driving square roller are correspondingly connected with the conveying rotation buckle square groove and the conveying rotation buckle square groove on the integrated conveying belt or the high-elasticity soft conveying short belt.
Preferably, the integrated conveying belt is integrally provided with a plurality of high-elasticity soft conveying short belts, and the single high-elasticity soft conveying short belts are connected with the single sides of the conveying belt driving square rollers through corresponding conveying rotating buckle square blocks and conveying rotating buckle square grooves in a buckle mode.
Preferably, the magnetic field strength of the soft permanent magnet coating is equal to or higher than the magnetic field strength of the permanent magnet fixing block, and the magnetic field strength of the permanent magnet fixing block is equal to or higher than the magnetic field strength of the bottom soft fixed permanent magnet or the upper soft fixed permanent magnet.
Preferably, the bottom soft fixed permanent magnet is attracted with the magnetic force of the permanent magnet fixing block after being installed, and is attracted with the magnetic force of the upper soft fixed permanent magnet at the same time, and the permanent magnet fixing block and the upper soft fixed permanent magnet are repelled.
The utility model provides a conveying device of an ultrasonic cleaner, which has the following advantages:
According to the utility model, the permanent magnet structure for fixing the ultrasonic cleaner is arranged on the conveying belt to fix the cleaner, so that double-sided fixing and transportation of the cleaner can be realized, damage to transportation of the cleaner can be reduced, further, cost in the transportation process of the cleaner is reduced, nondestructive fixing and transportation of the cleaner can be realized by a permanent magnet fixing mode, assembly of a large-scale integrated production line for transportation of the cleaner is realized, the whole device is simple in design and convenient to operate, seamless butt joint of a tool can be realized, transportation efficiency is greatly improved, and the device has obvious technical advantages.
Drawings
Fig. 1 is a schematic diagram showing a front view of a transporting device of an ultrasonic cleaner according to the present utility model.
Fig. 2 is a schematic front view of a part of the structure of a transporting device of the ultrasonic cleaner of the present utility model.
Fig. 3 is a schematic plan view of a part of the structure of the conveyor of the ultrasonic cleaning machine of the present utility model.
In the figure: 1. an integrated conveyor belt; 2. the conveyor belt drives square rollers; 3. a cleaning machine fixing mechanism; 4. high-elasticity soft transportation short belt; 5. a cleaning machine fixing frame; 6. a bottom soft fixed permanent magnet; 7. the upper layer soft fixed permanent magnet; 8. a permanent magnet fixing block; 9. installing a fixed bolt group; 10. soft permanent magnet coating; 11. a suction cup is strongly fixed; 12. a rotatable pulling shackle; 13. a high elastic connection spring; 14. connecting a metal rubber column; 15. transporting the rotary buckle square; 16. the transportation rotates buckle square groove.
Detailed Description
The utility model is further illustrated and described below in conjunction with specific embodiments and the accompanying drawings.
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "horizontal", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1, a conveying device of an ultrasonic cleaner comprises an integrated conveying belt 1 for conveying the ultrasonic cleaner, two ends of the integrated conveying belt 1 are sleeved on a conveying belt driving square roller 2, and a plurality of cleaner fixing mechanisms 3 are fixedly arranged on the integrated conveying belt 1.
As shown in fig. 2, a conveyer of an ultrasonic cleaner, a cleaner fixing mechanism 3 comprises a high-elasticity soft conveyer belt 4 forming an integrated conveyer belt 1, a bottom soft fixed permanent magnet 6 is fixedly attached to the upper surface of the high-elasticity soft conveyer belt 4, a cleaner fixing frame 5 is fixedly installed on the bottom soft fixed permanent magnet 6, and an upper soft fixed permanent magnet 7 is installed on the upper layer of the cleaner fixing frame 5; the cleaning machine fixing frame 5 is fixedly arranged on the bottom soft fixed permanent magnet 6 and the high-elasticity soft transportation short belt 4 through the installation fixing bolt group 9, and the upper soft fixed permanent magnet 7 is fixedly arranged on the cleaning machine fixing frame 5 through the installation fixing bolt group 9.
As shown in fig. 2 and 3, a conveying device of an ultrasonic cleaner, the cleaner fixing mechanism 3 further comprises permanent magnet fixing blocks 8 arranged at two sides of the cleaner fixing frame 5, and a soft permanent magnet coating 10 is paved on the upper surface of the high-elasticity soft conveying short belt 4; the upper surface mounting of bottom soft fixed permanent magnet 6 is provided with a plurality of powerful fixed sucking disc 11, the junction of the soft transportation short belt 4 of high elasticity between two adjacent cleaning machine fixed mechanisms 3 is provided with rotatable traction shackle 12, the both sides of rotatable traction shackle 12 are provided with high elasticity coupling spring 13, the middle part packing of high elasticity coupling spring 13 is provided with and connects metal rubber post 14, bottom soft fixed permanent magnet 6 and permanent magnet fixed block 8 movable magnetic connection are on the soft permanent magnet coating 10 of the soft transportation short belt 4 upper surface of high elasticity, and soft permanent magnet coating 10 fixed coating and magnetic force are connected on the soft transportation short belt 4 of high elasticity.
As shown in fig. 1,2 and 3, a transporting device of an ultrasonic cleaner, an integrated transporting belt 1, a transporting belt driving square roller 2 and a high-elasticity soft transporting short belt 4 are provided with a transporting rotation buckle square 15 and a transporting rotation buckle square 16, the transporting rotation buckle square 15 and the transporting rotation buckle square 16 on the transporting belt driving square roller 2 are correspondingly buckled with the transporting rotation buckle square 16 and the transporting rotation buckle square 15 on the integrated transporting belt 1 or the high-elasticity soft transporting short belt 4, the integrated transporting belt 1 is integrally provided with a plurality of high-elasticity soft transporting short belts 4, and a single high-elasticity soft transporting short belt 4 is buckled with a single side of the transporting belt driving square roller 2 through the corresponding transporting rotation buckle square 15 and the transporting rotation buckle square 16.
Further, the magnetic field intensity of the soft permanent magnet coating 10 is larger than or equal to the magnetic field intensity of the permanent magnet fixing block 8, the magnetic field intensity of the permanent magnet fixing block 8 is larger than or equal to the magnetic field intensity of the bottom soft fixed permanent magnet 6 or the upper soft fixed permanent magnet 7, the bottom soft fixed permanent magnet 6 is attracted with the magnetic force of the permanent magnet fixing block 8 after being installed and simultaneously attracted with the magnetic force of the upper soft fixed permanent magnet 7, and the permanent magnet fixing block 8 and the upper soft fixed permanent magnet 7 are magnetically repelled.
When the integrated conveying belt is used, the conveying belt driving square roller 2 is started, the conveying belt driving square roller 2 drives the integrated conveying belt 1 to move, and the conveying rotary buckle square groove 15 and the conveying rotary buckle square groove 16 on the conveying belt driving square roller 2 are correspondingly buckled with the conveying rotary buckle square groove 16 and the conveying rotary buckle square groove 15 on the integrated conveying belt 1 or the high-elasticity soft conveying short belt 4;
If the groove of the ultrasonic cleaner to be transported is transported upwards, the ultrasonic cleaner is directly prevented from being upwards, at the moment, the cleaner fixing frame 5 and the upper soft fixed permanent magnet 7 on the cleaner fixing frame are required to be removed simultaneously, the bottom of the ultrasonic cleaner is directly placed on the bottom soft fixed permanent magnet 6 on the high-elasticity soft transportation short belt 4 for magnetic attraction and fixing, the chassis of the cleaner is fixed through the powerful fixing sucker 11, and then the ultrasonic cleaner is fixed through the permanent magnet fixing block 8 on the high-elasticity soft transportation short belt 4 to a proper position for transportation;
If the groove of the ultrasonic cleaner to be transported is transported downwards, the cleaning machine fixing frame 5 and the upper soft fixed permanent magnet 7 thereon are required to be installed, the groove of the ultrasonic cleaner is buckled on the cleaning machine fixing frame 5, the upper soft fixed permanent magnet 7 attracts and fixes the bottom surface of the groove of the ultrasonic cleaner by magnetic force, and then the permanent magnet fixing block 8 on the high-elasticity soft transportation short belt 4 is moved to a proper position to fix the ultrasonic cleaner, so that the ultrasonic cleaner can be transported.
Example 2
This embodiment differs from embodiment 1 in that:
A transportation device of an ultrasonic cleaner is characterized in that the transportation device is wholly replaced by a transportation robot taking a tank crawler as an actuating device, a cleaner fixing mechanism 3 is reserved, and the transportation robot of the ultrasonic cleaner is used for fixing the ultrasonic cleaner through a bottom soft fixed permanent magnet 6, an upper soft fixed permanent magnet 7 and a permanent magnet fixing block 8.
Example 3
This embodiment differs from embodiments 1 and 2 in that:
The utility model provides a conveyor of ultrasonic cleaner, is replaced whole device and is carried the structure that carries out the frock and remove through hanging and pulling formula removal roller with the handle of ultrasonic cleaner, remains cleaner fixed establishment 3, and this ultrasonic cleaner conveyor robot realizes the fixed to ultrasonic cleaner through bottom soft fixed permanent magnet 6, upper soft fixed permanent magnet 7 and permanent magnet fixed block 8.
According to the utility model, the permanent magnet structure for fixing the ultrasonic cleaner is arranged on the conveying belt to fix the cleaner, so that double-sided fixing and transportation of the cleaner can be realized, damage to transportation of the cleaner can be reduced, further, cost in the transportation process of the cleaner is reduced, nondestructive fixing and transportation of the cleaner can be realized by a permanent magnet fixing mode, assembly of a large-scale integrated production line for transportation of the cleaner is realized, the whole device is simple in design and convenient to operate, seamless butt joint of a tool can be realized, transportation efficiency is greatly improved, and the device has obvious technical advantages.
The foregoing has described in detail the embodiments of the present utility model, and specific embodiments have been employed to illustrate the principles and implementations of the embodiments of the present utility model, the above description of the embodiments being only useful for aiding in the understanding of the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (7)
1. A conveyor of ultrasonic cleaner, its characterized in that: the ultrasonic cleaning machine comprises an integrated conveying belt (1) for conveying an ultrasonic cleaning machine, wherein two ends of the integrated conveying belt (1) are sleeved on a conveying belt driving square roller (2), and a plurality of cleaning machine fixing mechanisms (3) are fixedly arranged on the integrated conveying belt (1);
The cleaning machine fixing mechanism (3) comprises a high-elasticity soft conveying short belt (4) forming an integrated conveying belt (1), a bottom soft fixed permanent magnet (6) is fixedly attached to the upper surface of the high-elasticity soft conveying short belt (4), a cleaning machine fixing frame (5) is fixedly arranged on the bottom soft fixed permanent magnet (6), and an upper soft fixed permanent magnet (7) is arranged on the upper layer of the cleaning machine fixing frame (5);
The cleaning machine fixing mechanism (3) further comprises permanent magnet fixing blocks (8) which are arranged on two sides of the cleaning machine fixing frame (5), and a soft permanent magnet coating (10) is paved on the upper surface of the high-elasticity soft transportation short belt (4);
The upper surface mounting of bottom soft fixed permanent magnet (6) is provided with a plurality of powerful fixed sucking disc (11), and the junction of high elasticity soft transportation short ribbon (4) between two adjacent cleaning machine fixed establishment (3) is installed and is provided with rotatable traction shackle (12), and the both sides installation of rotatable traction shackle (12) is provided with high elasticity coupling spring (13), and the middle part of high elasticity coupling spring (13) is filled and is provided with and connects metal rubber post (14).
2. The transport device of an ultrasonic cleaner according to claim 1, wherein: the cleaning machine fixing frame (5) is fixedly arranged on the bottom soft fixed permanent magnet (6) and the high-elasticity soft transportation short belt (4) through the installation fixing bolt group (9), and the upper soft fixed permanent magnet (7) is fixedly arranged on the cleaning machine fixing frame (5) through the installation fixing bolt group (9).
3. The transport device of an ultrasonic cleaner according to claim 1, wherein: the bottom soft fixed permanent magnet (6) and the permanent magnet fixing block (8) are movably and magnetically connected to a soft permanent magnet coating (10) on the upper surface of the high-elasticity soft transportation short belt (4), and the soft permanent magnet coating (10) is fixedly coated and magnetically connected to the high-elasticity soft transportation short belt (4).
4. The transport device of an ultrasonic cleaner according to claim 1, wherein: the integrated conveying belt (1), the conveying belt driving square roller (2) and the high-elasticity soft conveying short belt (4) are respectively provided with a conveying rotation buckle square block (15) and a conveying rotation buckle square groove (16), and the conveying rotation buckle square block (15) and the conveying rotation buckle square groove (16) on the conveying belt driving square roller (2) are correspondingly connected with the conveying rotation buckle square groove (16) and the conveying rotation buckle square groove (15) on the integrated conveying belt (1) or the high-elasticity soft conveying short belt (4) through buckles.
5. The transport device of an ultrasonic cleaner according to claim 4, wherein: the integrated conveying belt (1) is integrally provided with a plurality of high-elasticity soft conveying short belts (4), and single high-elasticity soft conveying short belts (4) are connected with one sides of the conveying belt driving square rollers (2) through corresponding conveying rotation buckle square blocks (15) and conveying rotation buckle square grooves (16) in a buckle mode.
6. The transport device of an ultrasonic cleaner according to claim 1, wherein: the magnetic field intensity of the soft permanent magnet coating (10) is larger than or equal to the magnetic field intensity of the permanent magnet fixing block (8), and the magnetic field intensity of the permanent magnet fixing block (8) is larger than or equal to the magnetic field intensity of the bottom soft fixed permanent magnet (6) or the upper soft fixed permanent magnet (7).
7. The transport device of an ultrasonic cleaner according to claim 6, wherein: the bottom soft fixed permanent magnet (6) is attracted with the magnetic force of the permanent magnet fixing block (8) after being installed and is attracted with the magnetic force of the upper soft fixed permanent magnet (7), and the permanent magnet fixing block (8) and the upper soft fixed permanent magnet (7) are repelled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322567717.1U CN220787035U (en) | 2023-09-21 | 2023-09-21 | Conveying device of ultrasonic cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322567717.1U CN220787035U (en) | 2023-09-21 | 2023-09-21 | Conveying device of ultrasonic cleaner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220787035U true CN220787035U (en) | 2024-04-16 |
Family
ID=90658348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322567717.1U Active CN220787035U (en) | 2023-09-21 | 2023-09-21 | Conveying device of ultrasonic cleaner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220787035U (en) |
-
2023
- 2023-09-21 CN CN202322567717.1U patent/CN220787035U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100878880B1 (en) | Cleaning robot of building outside wall | |
CN104176509A (en) | Base plate conveying device | |
CN102814302A (en) | Cleaning device for ceiling transport facility and operation method thereof | |
CN220787035U (en) | Conveying device of ultrasonic cleaner | |
CN207616323U (en) | A kind of glass grinding cleaning device | |
CN110369352B (en) | Cleaning apparatus and substrate cleaning method | |
CN206934059U (en) | It is classified obstacle crossing type cleaning robot | |
CN209615885U (en) | Manipulator integration carrying, System for Spraying Ceramic Glaze | |
CN117206568B (en) | Multi-degree-of-freedom automatic drilling crawling robot and crawling method | |
KR20140146239A (en) | Auto stack device for sandwichpanel | |
CN215650912U (en) | Mechanism for automatically replacing cleaning rotary cleaning cloth module of robot | |
CN215158624U (en) | Caching device and sorting caching equipment | |
CN207343432U (en) | A kind of mechanical semi-automatic scrap collection system | |
CN215286823U (en) | Hang conveyor line track cleaning device | |
CN214918210U (en) | Sorting equipment | |
CN213415286U (en) | Sunshade assembly production line | |
CN212956328U (en) | Scrap iron collecting device for floor washing machine | |
CN218370512U (en) | Aerated concrete block stacker | |
CN220391184U (en) | Running gear that intelligent robot used | |
CN221069845U (en) | Large-inclination-angle belt conveyor convenient to move | |
CN114601387B (en) | Cleaning assembly and cleaning equipment | |
CN107899964A (en) | A kind of fruit sorting device | |
CN217043899U (en) | Semi-manufactured goods glass apron washs rack | |
CN218988056U (en) | Sorting head and sorting equipment for recyclable tableware production | |
CN214299116U (en) | Furniture board conveying device used among multiple factories |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |