CN213578076U - Electric heating water barrel with water level display - Google Patents

Electric heating water barrel with water level display Download PDF

Info

Publication number
CN213578076U
CN213578076U CN202022396548.6U CN202022396548U CN213578076U CN 213578076 U CN213578076 U CN 213578076U CN 202022396548 U CN202022396548 U CN 202022396548U CN 213578076 U CN213578076 U CN 213578076U
Authority
CN
China
Prior art keywords
water
barrel body
pipe
cover
water gauge
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
Application number
CN202022396548.6U
Other languages
Chinese (zh)
Inventor
李逢春
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 CN202022396548.6U priority Critical patent/CN213578076U/en
Application granted granted Critical
Publication of CN213578076U publication Critical patent/CN213578076U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an electric heating water barrel with water level display, which comprises a barrel body and a barrel cover, wherein the barrel cover is covered on the top end of the barrel body, the side wall of the bottom end of the barrel body is provided with a water drainage hole which transversely runs through the side wall of the barrel body, and the barrel body is connected with a water outlet tap through the water drainage hole; the water outlet faucet comprises a water outlet pipe and a switch control water outlet piece, one end of the water outlet pipe penetrates through the water discharge hole and then is in threaded connection with a fixing nut positioned in the barrel body, the other end of the water outlet pipe is communicated with the switch control water outlet piece, and the top end of the middle part of the water outlet pipe is provided with a connecting port and is connected with the water gauge component through the connecting port; the water gauge component comprises a water gauge pipe and a water gauge cover, the water gauge pipe is fixedly connected to the upper end of the water outlet pipe, the bottom end of the water gauge pipe is communicated with the connector, the water gauge cover is sleeved on the outer side of the water gauge pipe, the bottom end of the water gauge cover is provided with an installation through hole and is sleeved on the outer side of the water outlet pipe through the installation through hole, the end wall of the rear end of the water gauge cover is fixedly connected with the outer side wall of the barrel body, and the middle part of the front end of the water.

Description

Electric heating water barrel with water level display
Technical Field
The utility model relates to the field of daily life, especially, relate to an electric hot water bucket of taking water level display.
Background
The electric hot water bucket is the heating device commonly used in the life, and it can carry out hot water operation, and the life of giving people has brought the facility, but discovers in the use because the electric hot water bucket is long-pending great, and people are difficult for opening the bung and look over the hot water surplus in the electric hot water bucket to lead to people can't in time learn when the hot water is less in the electric hot water bucket, cause the emergence of situations such as the hot water is not enough used, reduced the result of use of electric hot water bucket.
Disclosure of Invention
The utility model aims at the above problem, provide a take electric hot water bucket of water level display simple structure, convenient to use.
In order to realize the purpose, the technical scheme of the utility model is that:
an electric heating water barrel with a water level display comprises a barrel body and a barrel cover, wherein the barrel cover covers the top end of the barrel body, a water drainage hole transversely penetrating through the side wall of the barrel body is formed in the side wall of the bottom end of the barrel body, and the barrel body is connected with a water outlet tap through the water drainage hole; the water outlet faucet comprises a water outlet pipe and a switch control water outlet piece, one end of the water outlet pipe penetrates through the water discharge hole and then is in threaded connection with a fixing nut positioned in the barrel body, the other end of the water outlet pipe is communicated with the switch control water outlet piece, and the top end of the middle part of the water outlet pipe is provided with a connecting port and is connected with the water gauge component through the connecting port; the water gauge component comprises a water gauge pipe and a water gauge cover, the water gauge pipe is fixedly connected to the upper end of the water outlet pipe, the bottom end of the water gauge pipe is communicated with the connector, the water gauge cover is sleeved on the outer side of the water gauge pipe and is in a rectangular shell shape with an opening at the rear end, the bottom end of the water gauge cover is provided with an installation through hole and is sleeved on the outer side of the water outlet pipe through the installation through hole, the rear end wall of the water gauge cover is fixedly connected with the outer side wall of the barrel body, and the middle of the front end of the water gauge.
Further, the inner side surface of the water gauge cover is provided with two groups of limiting walls which are respectively positioned at two sides of the observation port, limiting arc grooves are formed in the two opposite limiting walls, and when the water gauge cover is sleeved outside the water gauge pipe, the limiting arc grooves of the limiting walls are in contact with the outer side wall of the water gauge pipe 7. The spacing arc groove can carry on spacingly to the water gauge pipe, has avoided the water gauge pipe to rock in the water gauge lid, has improved the connection steadiness between water gauge lid and the water gauge pipe, thereby has improved the utility model discloses an excellent in use effect.
Furthermore, one end of the water outlet pipe, which extends into the barrel body, is provided with a sealing gasket, and the sealing gasket is sleeved outside the water outlet pipe; when the water outlet pipe is contacted with the fixing nut, the two sides of the sealing washer are respectively contacted with the inner side wall of the barrel body and the fixing nut.
Furthermore, the top end and the bottom end of the water gauge pipe are both provided with a silica gel sleeve, and the bottom end of the water gauge pipe is connected with the connecting port through a pipe plug; the stopcock is hollow tubulose, and the bottom and the connector grafting of stopcock, the top of stopcock passes behind the silica gel cover of water ruler pipe bottom and inserts the inside of water ruler pipe.
Furthermore, a water level line sticker is pasted on the outer side wall of the barrel body and is marked with water level scales, and the water level line sticker is located in the water gauge cover and the length direction of the water level line sticker is consistent with that of the water gauge cover.
Further, handles are symmetrically connected to two sides of the top end of the barrel body through bolts, and wavy anti-skidding grooves are formed in the lower end faces of the handles; the lifting handle comprises a fixed plate and a transverse plate, the transverse plate is perpendicular to the fixed plate, the transverse plate and the fixed plate are integrally formed, the fixed plate is fixedly connected with the outer side wall of the barrel body, a connecting groove is formed in one side, close to the barrel body, of the top end of the fixed plate, and a limiting groove with one open end and one closed end is formed in the fixed plate outside the connecting groove; a first limiting ring integrally formed with the barrel body is arranged on the outer side of the top end of the barrel body, and a second limiting ring integrally formed with the barrel cover is arranged on the outer edge of the barrel cover; when the barrel cover is covered at the top end of the barrel body, the second limiting ring is in contact with the first limiting ring, and the edges of the first limiting ring and the second limiting ring are both positioned in the connecting groove; the top end of the barrel cover is fixedly connected with a barrel cover handle, the barrel cover handle is fixedly connected with the upper end face of the barrel cover, limiting bulges are integrally formed on the outer sides of the end heads at the two ends of the barrel cover handle, and the limiting bulges are matched with the limiting grooves; when the barrel cover is covered at the top end of the barrel body and then rotates, the limiting bulge is inserted into the limiting groove from the opening end of the limiting groove.
Furthermore, a connecting stud is arranged on one side, close to the barrel body, of the fixing plate, a first threaded hole is formed in the connecting stud, a second threaded hole corresponding to the first threaded hole is formed in the side wall of the barrel body, and the barrel body is connected with the connecting stud through a fixing bolt; when the barrel body is connected with the connecting stud, one end of the fixing bolt penetrates through the second threaded hole from the inside of the barrel body and then is in threaded connection with the first threaded hole.
Furthermore, a heating switch is arranged on the outer side of the bottom end of the barrel body and is electrically connected with a heater arranged inside the bottom end of the barrel body.
Compared with the prior art, the utility model has the advantages and positive effect be:
1. the utility model discloses set up the design of water gauge pipe in the staving outside for water gauge pipe is linked together through the outlet pipe with staving inside, and people can know remaining water content in the staving through watching the liquid level height in the water gauge pipe, and the utility model discloses a set up the design of water gauge lid in water gauge outside of tubes side, make and protect the water gauge pipe through the water gauge lid, avoided people to miss to bump the water gauge pipe and lead to situations such as the water gauge pipe is broken, damaged, it can avoid people to miss appearing situations such as scald when bumping the water gauge pipe simultaneously, has further improved electric hot water bucket's result of use.
2. The novel handle is integrally formed. Install in electric hot water bucket both sides, respectively one about, the draw-in groove design that characterized in that the handle upper end does not hide the dirt for the smooth surface design does not have the space, easy cleanness, sanitization.
3. The handle outside the handle is wave-shaped, so that the handle is prevented from slipping during use, and the handle is easy to pour and spray boiled water and also enhances hand feeling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an assembly structure view of the present invention;
FIG. 2 is a schematic view of the overall structure of the water gauge cover;
FIG. 3 is a schematic view of the internal structure of the water gauge cover
Fig. 4 is a schematic structural view of the water outlet faucet.
FIG. 5 is a schematic view of the overall structure of the handle;
FIG. 6 is a schematic view of a partially enlarged structure of the connecting groove and the limiting groove;
fig. 7 is a connecting structure diagram of the barrel body and the barrel cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1 to 7, the electric water heating bucket with water level display in this embodiment includes a bucket body 2 and a bucket cover 1, the bucket cover 1 covers the top end of the bucket body 2, two sides of the top end of the bucket body 2 are symmetrically connected with handles 3 through bolts, the lower end surface of each handle 3 is provided with a wavy anti-slip groove, the outer side of the bottom end of the bucket body 2 is provided with a heating switch 202, and the heating switch 202 is electrically connected with a heater arranged inside the bottom end of the bucket body 2; the side wall of the bottom end of the barrel body 2 is provided with a water drainage hole 201 which transversely penetrates through the side wall of the barrel body, and the barrel body 2 is connected with a water outlet tap 6 through the water drainage hole 201; the water outlet faucet 6 comprises a water outlet pipe 601 and a switch-controlled water outlet piece 603, one end of the water outlet pipe 601 penetrates through the water discharge hole 201 and then is in threaded connection with a fixing nut 9 positioned in the barrel body 2, the other end of the water outlet pipe 601 is communicated with the switch-controlled water outlet piece 603, and the top end of the middle part of the water outlet pipe 601 is provided with a connecting port 602 and is connected with the water gauge component through the connecting port 602; the water gauge subassembly includes water gauge pipe 7, water gauge lid 5, and water gauge pipe 7 is made by clear glass, and the top height of water gauge pipe 7 is highly unanimous with 2 tops of staving, and water gauge pipe 7 fixed connection is linked together in outlet pipe 601 upper end and water gauge pipe 7 bottom and connector 602, and water gauge pipe 7 outside cover is equipped with water gauge lid 5, and water gauge lid 5 is rear end open-ended rectangular shell form, and water gauge lid 5 bottom is provided with installation through-hole 502 and cup joints in the outlet pipe 601 outside through installation through- hole 502, 5 rear end terminal wall of water gauge lid and 2 lateral wall fixed connection of staving, and 5 front end middle parts of water gauge lid are provided with viewing aperture 501.
The handle 3 comprises a fixing plate 302 and a transverse plate 301, and the bottom end of the transverse plate 301 is provided with a wavy anti-skidding groove; the design of the anti-skid groove can improve the comfort level of people holding the electric heating water barrel through the handle, and meanwhile, the anti-skid groove has a certain anti-skid effect; the transverse plate 301 is perpendicular to the fixed plate 302, the transverse plate 301 and the fixed plate 302 are integrally formed, the fixed plate 302 is connected with the outer side wall of the barrel body 2 through bolts, a connecting groove 303 is formed in one side, close to the barrel body 2, of the top end of the fixed plate 302, and a limiting groove 304 with one open end and one closed end is formed in the fixed plate 302 on the outer side of the connecting groove 303; a first limiting ring 203 which is integrally formed with the barrel body 2 is arranged on the outer side of the top end of the barrel body 2, and a second limiting ring 101 which is integrally formed with the barrel cover 1 is arranged on the outer side edge of the barrel cover 1; when the barrel cover 1 is covered at the top end of the barrel body 2, the second limiting ring 101 is in contact with the first limiting ring 203, and the edges of the first limiting ring 203 and the second limiting ring 101 are both positioned in the connecting groove 303; the top end of the barrel cover 1 is fixedly connected with a barrel cover handle 102, the barrel cover handle 102 is fixedly connected with the upper end face of the barrel cover 1, limiting bulges 103 are integrally formed on the outer sides of the end heads at the two ends of the barrel cover handle 102, and the limiting bulges 103 are matched with the limiting grooves 304; when the barrel cover 1 rotates after being covered at the top end of the barrel body 2, the limiting protrusion 103 is inserted into the limiting groove 304 from the opening end of the limiting groove 304.
The inner side face 3042, the upper side face 3043, the lower side face 3041 and the inner sealing face 3044 of the limiting groove 304 are smooth planes; the inner side 3032 and the lower side 3031 of the connection recess 303 are also smooth and flat, so as to avoid hiding dust and dirt, thereby facilitating the cleaning of users.
A connecting stud 305 is arranged on one side of the fixing plate 302 close to the barrel body 2, a first threaded hole 306 is arranged in the connecting stud 305, a second threaded hole 304 corresponding to the first threaded hole 306 is arranged on the side wall of the barrel body 2, and the barrel body 2 is connected with the connecting stud 305 through a fixing bolt; when the barrel body 2 is coupled to the coupling stud 305, one end of the fixing bolt is threaded to the first threaded hole 306 after passing through the second threaded hole 304 from the inside of the barrel body 2.
The inner side surface of the water gauge cover 5 is provided with two groups of limiting walls 503, the two groups of limiting walls 503 are respectively positioned at two sides of the observation port 501, the limiting arc grooves 504 are arranged in the two opposite limiting walls 503, and when the water gauge cover 5 is sleeved outside the water gauge pipe 7, the limiting arc grooves 504 of the limiting walls 503 are contacted with the outer side wall of the water gauge pipe 7. Spacing arc groove 504 can carry on spacingly to the water gauge pipe, has avoided the water gauge pipe to rock in the water gauge lid, has improved the connection steadiness between water gauge lid and the water gauge pipe, thereby has improved the utility model discloses an excellent in use effect.
The water gauge cover 5 is of an integrally formed structure. Design like this, 5 inner structure one shot forming of water gauge lid reduces assembly error, increases product life.
One end of the water outlet pipe 601, which extends into the barrel body 2, is provided with a sealing gasket 10, and the sealing gasket 10 is sleeved outside the water outlet pipe 601; when the water outlet pipe 601 contacts the fixing nut 9, two sides of the sealing washer 10 respectively contact the inner side wall of the barrel body 2 and the fixing nut 10. The sealing washer can improve the connection sealing performance between the water outlet pipe and the barrel body, avoid the conditions of water leakage, water seepage and the like, and further improve the using effect of the electric heating water barrel.
The silica gel sleeve 8 is arranged at the top end and the bottom end of the water gauge pipe 7, and the silica gel sleeve 8 at the top end of the water gauge pipe 7 is provided with air holes, so that the air exhaust operation in the water gauge pipe is facilitated; the bottom end of the water gauge pipe 7 is connected with the connecting port 602 through a pipe plug 11; the pipe plug 11 is in a hollow tubular shape, the bottom end of the pipe plug 11 is inserted into the connecting port 602, and the top end of the pipe plug 11 penetrates through the silica gel sleeve 8 at the bottom end of the water gauge pipe 7 and then is inserted into the water gauge pipe 7, so that the connecting port 602 is communicated with the water gauge pipe 7. The design of silica gel cover can improve the sealed effect of water gauge pipe, realizes being connected of water gauge pipe and outlet pipe through the stopcock simultaneously, has solved the difficult problem of installing of glass water gauge pipe and has seen, has improved the utility model discloses a case efficiency.
A water level line sticker 4 is pasted on the outer side wall of the barrel body 2, water level scales are marked on the water level line sticker 4, the water level line sticker 4 is located in the water gauge cover 5, and the length direction of the water level line sticker 4 is consistent with the length direction of the water gauge cover 5.
Be provided with the water level scale on the water level line sticker, people can judge the remaining water yield in the barrel through the water level scale that the water level height in observing the water gauge pipe reaches for the demonstration of remaining water yield is more accurate.
The utility model discloses set up the design of water gauge pipe in the staving outside for water gauge pipe is linked together through the outlet pipe with staving inside, and people can know remaining water content in the staving through watching the liquid level height in the water gauge pipe, and the utility model discloses a set up the design of water gauge lid in water gauge outside of tubes side, make and protect the water gauge pipe through the water gauge lid, avoided people to miss to bump the water gauge pipe and lead to situations such as the water gauge pipe is broken, damaged, it can avoid people to miss appearing situations such as scald when bumping the water gauge pipe simultaneously, has further improved electric hot water bucket's result of use.

Claims (8)

1. The utility model provides a take electric hot water bucket of water level display, includes staving, bung, and the bung lid closes on the staving top, its characterized in that: the side wall of the bottom end of the barrel body is provided with a water drainage hole which transversely penetrates through the side wall of the barrel body, and the barrel body is connected with a water outlet tap through the water drainage hole; the water outlet faucet comprises a water outlet pipe and a switch control water outlet piece, one end of the water outlet pipe penetrates through the water discharge hole and then is in threaded connection with a fixing nut positioned in the barrel body, the other end of the water outlet pipe is communicated with the switch control water outlet piece, and the top end of the middle part of the water outlet pipe is provided with a connecting port and is connected with the water gauge component through the connecting port; the water gauge component comprises a water gauge pipe and a water gauge cover, the water gauge pipe is fixedly connected to the upper end of the water outlet pipe, the bottom end of the water gauge pipe is communicated with the connector, the water gauge cover is sleeved on the outer side of the water gauge pipe and is in a rectangular shell shape with an opening at the rear end, the bottom end of the water gauge cover is provided with an installation through hole and is sleeved on the outer side of the water outlet pipe through the installation through hole, the rear end wall of the water gauge cover is fixedly connected with the outer side wall of the barrel body, and the middle of the front end of the water gauge.
2. The electric hot water bucket with water level display as claimed in claim 1, wherein: the inner side surface of the water gauge cover is provided with a limiting wall, and when the water gauge cover is sleeved outside the water gauge pipe, the limiting wall is in contact with the outer side wall of the water gauge pipe.
3. The electric hot water bucket with water level display as claimed in claim 2, wherein: one end of the water outlet pipe, which extends into the barrel body, is provided with a sealing gasket, and the sealing gasket is sleeved outside the water outlet pipe; when the water outlet pipe is contacted with the fixing nut, the two sides of the sealing washer are respectively contacted with the inner side wall of the barrel body and the fixing nut.
4. The electric hot water bucket with water level display of claim 3, wherein: the top end and the bottom end of the water gauge pipe are respectively provided with a silica gel sleeve, and the bottom end of the water gauge pipe is connected with the connecting port through a pipe plug; the stopcock is hollow tubulose, and the bottom and the connector grafting of stopcock, the top of stopcock passes behind the silica gel cover of water ruler pipe bottom and inserts the inside of water ruler pipe.
5. The electric hot water bucket with water level display of claim 4, wherein: the water level line sticker is pasted on the outer side wall of the barrel body and is marked with water level scales, the water level line sticker is located in the water gauge cover, and the length direction of the water level line sticker is consistent with the length direction of the water gauge cover.
6. The electric hot water bucket with water level display of claim 5, wherein: handles are symmetrically connected to two sides of the top end of the barrel body through bolts, and wavy anti-skidding grooves are formed in the lower end faces of the handles; the lifting handle comprises a fixed plate and a transverse plate, the transverse plate is perpendicular to the fixed plate, the transverse plate and the fixed plate are integrally formed, the fixed plate is fixedly connected with the outer side wall of the barrel body, a connecting groove is formed in one side, close to the barrel body, of the top end of the fixed plate, and a limiting groove with one open end and one closed end is formed in the fixed plate outside the connecting groove; a first limiting ring integrally formed with the barrel body is arranged on the outer side of the top end of the barrel body, and a second limiting ring integrally formed with the barrel cover is arranged on the outer edge of the barrel cover; when the barrel cover is covered at the top end of the barrel body, the second limiting ring is in contact with the first limiting ring, and the edges of the first limiting ring and the second limiting ring are both positioned in the connecting groove; the top end of the barrel cover is fixedly connected with a barrel cover handle, the barrel cover handle is fixedly connected with the upper end face of the barrel cover, limiting bulges are integrally formed on the outer sides of the end heads at the two ends of the barrel cover handle, and the limiting bulges are matched with the limiting grooves; when the barrel cover is covered at the top end of the barrel body and then rotates, the limiting bulge is inserted into the limiting groove from the opening end of the limiting groove.
7. The electric hot water bucket with water level display of claim 6, wherein: a connecting stud is arranged on one side, close to the barrel body, of the fixing plate, a first threaded hole is formed in the connecting stud, a second threaded hole corresponding to the first threaded hole is formed in the side wall of the barrel body, and the barrel body is connected with the connecting stud through a fixing bolt; when the barrel body is connected with the connecting stud, one end of the fixing bolt penetrates through the second threaded hole from the inside of the barrel body and then is in threaded connection with the first threaded hole.
8. The electric hot water bucket with water level display of claim 6, wherein: the heating switch is arranged on the outer side of the bottom end of the barrel body and is electrically connected with the heater arranged inside the bottom end of the barrel body.
CN202022396548.6U 2020-10-24 2020-10-24 Electric heating water barrel with water level display Active CN213578076U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022396548.6U CN213578076U (en) 2020-10-24 2020-10-24 Electric heating water barrel with water level display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022396548.6U CN213578076U (en) 2020-10-24 2020-10-24 Electric heating water barrel with water level display

Publications (1)

Publication Number Publication Date
CN213578076U true CN213578076U (en) 2021-06-29

Family

ID=76529669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022396548.6U Active CN213578076U (en) 2020-10-24 2020-10-24 Electric heating water barrel with water level display

Country Status (1)

Country Link
CN (1) CN213578076U (en)

Similar Documents

Publication Publication Date Title
CN213578076U (en) Electric heating water barrel with water level display
CN210088205U (en) Intelligence beer machine sealing structure
CN109524837A (en) A kind of security seal coupling plate
CN201057339Y (en) Pipe joint with viewing port
CN211295788U (en) Ground-entering isolated power distribution cabinet
CN104116383A (en) Suction tube capable of being closed automatically
CN207316271U (en) A kind of one turn of three connector of PVC round tubes
CN211058909U (en) Fuel oil system cleaning machine
CN206979419U (en) A kind of labour-saving water-outlet switching mechanism
CN216545724U (en) Oil tank capable of discharging oil in multiple directions
CN2922489Y (en) Aadaptor of drink machine
CN220623156U (en) Water inlet interface device
WO2019148545A1 (en) Built-in counterweight-type dual-layer float switch
CN213022098U (en) Water pressure detection device
CN219694458U (en) New energy automobile integrated kettle performance test equipment
CN220001505U (en) Dual-pump split type electric heating thermos bottle with integrated water inlet and outlet pipes
CN219124571U (en) Instrument waterproof device
CN208535359U (en) A kind of construction drainage antiseep connector
CN217559132U (en) Stop valve body convenient to distinguish high low end
CN211449808U (en) Water-adjustable valve with sensor at butt joint of vacuum tubes of vacuum processor
CN214435306U (en) Liquid massage device
CN211068475U (en) Improved injection assembly
CN218960560U (en) Air pot
CN214055753U (en) Test piece maintenance device for cement mortar strength detection
CN219888975U (en) Drainage joint of dish washer and dish washer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant