CN113273913B - Water-saving shower nozzle - Google Patents

Water-saving shower nozzle Download PDF

Info

Publication number
CN113273913B
CN113273913B CN202110369400.XA CN202110369400A CN113273913B CN 113273913 B CN113273913 B CN 113273913B CN 202110369400 A CN202110369400 A CN 202110369400A CN 113273913 B CN113273913 B CN 113273913B
Authority
CN
China
Prior art keywords
massage
air bag
rotary disc
massage ball
water
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
CN202110369400.XA
Other languages
Chinese (zh)
Other versions
CN113273913A (en
Inventor
张熙彤
王旭
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.)
Heshan Jinhui Hardware Sanitary Ware Industry Co ltd
Original Assignee
Heshan Jinhui Hardware Sanitary Ware Industry 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 Heshan Jinhui Hardware Sanitary Ware Industry Co ltd filed Critical Heshan Jinhui Hardware Sanitary Ware Industry Co ltd
Priority to CN202110369400.XA priority Critical patent/CN113273913B/en
Publication of CN113273913A publication Critical patent/CN113273913A/en
Application granted granted Critical
Publication of CN113273913B publication Critical patent/CN113273913B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K7/00Body washing or cleaning implements
    • A47K7/04Mechanical washing or cleaning devices, hand or mechanically, i.e. power operated
    • A47K7/046Mechanical washing or cleaning devices, hand or mechanically, i.e. power operated water-flow operated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H15/0092Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains hand-held
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/18Roses; Shower heads
    • B08B1/12
    • B08B1/20
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0064Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with freely rotating spheres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0115Constructive details used in water
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1238Driving means with hydraulic or pneumatic drive

Abstract

The invention discloses a water-saving shower nozzle which comprises a rotary disc, wherein a plurality of water outlet holes are formed in the middle position of the outer surface of the front end of the rotary disc, a nozzle shell is movably connected to the rear end of the rotary disc, a handle is fixedly connected to the lower end of the nozzle shell, an annular connecting sheet is arranged on the annular outer surface of the rotary disc, two ends of the annular connecting sheet are fixedly connected through bolts, a sliding groove is formed in the position, close to the edge, of the outer surface of the front end of the rotary disc, and a sliding block and an air bag are arranged inside the sliding groove. According to the multifunctional massage device, a series of structures such as the massage balls, the air bags and the sliding blocks are utilized, the massage function of the multifunctional massage device is added, the contact area between the massage balls and a body is increased by the plurality of massage balls, the massage effect is better, the massage balls are made of the frosted materials, the function of rubbing the massage balls is added, the brush arranged in the groove is utilized, the massage balls are cleaned, and the multifunctional massage device has the advantage of being multifunctional in use.

Description

Water-saving shower nozzle
Technical Field
The invention relates to the technical field of shower nozzles, in particular to a water-saving shower nozzle.
Background
Along with the improvement of living standard, the requirements of people on the quality of life are higher and higher, the shower becomes the necessary requirements of people in daily life, and people are more and more critical to the shower equipment, so the shower equipment with rich enamel appears on the market for consumers to select.
In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the modern society is fierce in competition day by day, people have pressure from various aspects such as a workplace, a academic industry or a family, and many ways of relieving pressure or relaxing are provided nowadays, wherein showering is a way of relieving pressure and relaxing, however, the current shower equipment has single function, is difficult to massage and relax a human body during bathing, brings inconvenience to a user and reduces the using effect; 2. different massage crowds have different requirements on massage equipment, and in order to meet the requirements of the crowds, the massage equipment is added with a function of scrubbing, however, how to realize the massage equipment with different functions is a difficult problem.
To this end, a water-saving shower head is proposed.
Disclosure of Invention
The invention aims to provide a water-saving shower nozzle, which has single function, is difficult to massage and relax a human body when in bath, cannot realize the function of rubbing a bath while massaging, and cannot clean the surface of a massage ball and the inside of a groove while massaging so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water conservation shower nozzle, includes the carousel, a plurality of apopore has been seted up to the front end surface intermediate position of carousel, the rear end swing joint of carousel has the shower nozzle casing, and the lower extreme fixedly connected with handle of shower nozzle casing, the annular surface of carousel is provided with annular connection piece, bolt fixed connection is passed through at annular connection piece's both ends, the front end surface of carousel is close to the border position and has seted up the spout, and the inside of spout is provided with sliding block and gasbag, the sliding block is located the front end of gasbag, gasbag and sliding block splice, gasbag and spout fixed connection, the through-hole has been seted up to the centre inside of sliding block, and the through-hole extends to the inside intermediate position of gasbag, the front end surface of sliding block is seted up flutedly, the through-hole communicates with each other with the recess lower extreme, the inside swing joint of recess has the massage ball, the intake antrum has been seted up to the inside of handle.
Through adopting above-mentioned technical scheme, the user is when the shower, and not only the downthehole water of play sprays on the health, and inside rivers got into the recess through the through-hole, the rivers post sprayed forward, made the massage ball free rotation under the impact of rivers post to massage health reaches better result of use.
Preferably, the air bag is of a U-shaped structure and is made of rubber, and the air bag is communicated with the water inlet cavity.
Through adopting above-mentioned technical scheme, rivers flow in the U type intracavity of gasbag from the intake antrum, give an impact force of gasbag, reduce the extrusion of movable block to the gasbag when using, both kept certain elasticity, non-deformable again has improved massage effect.
Preferably, the sliding block is of a T-shaped structure, is matched with the sliding groove and is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, the sliding block of being convenient for is at the spout internalization, and both can not break away from.
Preferably, the massage ball adopts olive type structure, this simple structure, a plurality of the massage ball equidistance distributes in the recess that corresponds, and the length of recess export is less than the maximum diameter of massage ball for massage ball and recess need not fixed also can be better the card put inside the recess, make the massage ball during operation can be better under the impact of rivers post freely rotate in the recess, the function of realization massage that can be better.
Preferably, the surface of the massage ball is made of a frosted material, and the frosted material is utilized, so that the massage ball can achieve a function of rubbing while massaging.
Preferably, the inner surface of the groove is provided with a brush, so that when the massage ball rotates freely, the brush can clean dirt on the surface of the massage ball, and meanwhile, the brush can clean dirt inside the groove.
Compared with the prior art, the invention has the beneficial effects that:
1. by adding a series of structural components such as the air bag, the groove, the sliding chute, the sliding block and the like into the device, when the device is used, water in the water outlet hole is sprayed on a body, the water flow enters the groove through the through hole, and the water flow column is sprayed forwards, so that the massage ball can freely rotate under the impact of the water flow column, the body is massaged, the water flow can also flow into the U-shaped cavity of the air bag from the water inlet cavity to provide an impact force for the air bag, the extrusion of the movable block to the air bag during use is reduced, certain elasticity is maintained, the movable block is not easy to deform, and the massage effect is improved;
2. through the structure and the material of massage ball in the device, and the brush that recess internal surface was equipped with, make the device when using, the massage ball can freely rotate in the recess under the impact of rivers post, better realization massage function, the massage ball surface adopts the dull polish material, utilize the dull polish material, can realize playing a function of giving a rubdown with the hands while massaging, moreover, the steam generator is simple in operation, the internal surface of recess is equipped with the brush, make the massage ball when freely rotating, the dirt on massage ball surface can be cleared up to the brush, the inside dirt of recess can be cleared up to the brush simultaneously, different users have been satisfied, the device's result of use has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a combination view of the annular connecting piece and the fixing rod of the present invention;
FIG. 3 is a combined view of the inlet chamber and the spray head housing of the present invention;
fig. 4 is a partial enlarged view of the invention at a in fig. 3.
Description of the reference numerals:
1. a handle; 2. a turntable; 3. a massage ball; 4. a water outlet hole; 5. a ring-shaped connecting sheet; 6. a nozzle housing; 7. a groove; 8. a brush; 9. a through hole; 10. an air bag; 11. a water inlet cavity; 12. a chute; 13. and (4) a sliding block.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1 to 4, the present invention provides a technical solution:
as shown in fig. 1 to 4, a water-saving shower nozzle, including carousel 2, a plurality of apopore 4 has been seted up to the front end surface intermediate position of carousel 2, the rear end swing joint of carousel 2 has shower nozzle casing 6, and the lower extreme fixedly connected with handle 1 of shower nozzle casing 6, the annular surface of carousel 2 is provided with annular connection piece 5, bolt fixed connection is passed through at the both ends of annular connection piece 5, the front end surface of carousel 2 is close to the border position and has seted up spout 12, and the inside of spout 12 is provided with sliding block 13 and gasbag 10, sliding block 13 is located the front end of gasbag 10, gasbag 10 and sliding block 13, gasbag 10 and spout 12 fixed connection, through-hole 9 has been seted up to the middle inside of sliding block 13, and through-hole 9 extends to the inside intermediate position of gasbag 10 the front end surface of sliding block 13 is seted up fluted 7, and through-hole 9 communicates with each other with the recess 7 lower extreme, the inside swing joint of recess 7 is connected with massage ball 3, intake antrum 11 has been seted up to the inside of handle 1.
Through adopting above-mentioned technical scheme, the user is when the shower, and not only the water in apopore 4 sprays on the health, and rivers pass through-hole 9 and get into inside recess 7, and the rivers post sprays forward, makes massage ball 3 free rotation under the impact of rivers post to massage health reaches better result of use.
Specifically, the air bag 10 is of a U-shaped structure and made of rubber, and the air bag 10 is communicated with the water inlet cavity 11.
Through adopting above-mentioned technical scheme, rivers flow into the U type intracavity of gasbag 10 from intake antrum 11, give gasbag 10 an impact force, reduce the extrusion of movable block to gasbag 10 when using, both kept certain elasticity, non-deformable again, improved massage effect.
Specifically, the sliding block 13 is of a T-shaped structure, and is engaged with and slidably connected to the sliding groove 12.
Through adopting above-mentioned technical scheme, the sliding block 13 of being convenient for is at spout 12 internalization, and both can not break away from.
Specifically, massage ball 3 adopts olive type structure, this simple structure, a plurality of massage ball 3 equidistance distributes in the recess 7 that corresponds, and the length of recess 7 export is less than massage ball 3's maximum diameter for massage ball 3 need not fixed also can be better card with recess 7 and puts inside recess 7, makes massage ball 3 during operation can be better freely rotatory in recess 7 under the impact of rivers post, the function of realization massage that can be better.
Specifically, the surface of the massage ball 3 is made of a frosted material, and the frosted material is utilized, so that the massage ball can achieve the function of rubbing a bath while massaging.
Specifically, the inner surface of the groove 7 is provided with the brush 8, so that when the massage ball 3 rotates freely, the brush 8 can clean dirt on the surface of the massage ball 3, and meanwhile, the brush 8 can clean dirt inside the groove 7.
The working principle is as follows: by adding a series of structural components such as the air bag 10, the groove 7, the massage balls 3, the sliding grooves 12 and the sliding blocks 13 into the device, when the device is used, not only is water in the water outlet hole 4 sprayed on a body, but also water flows into the groove 7 through the through holes 9, the water flow columns are sprayed forwards, so that the massage balls 3 can rotate freely under the impact of the water flow columns, and thus the body is massaged, the contact area between the massage balls 3 and the body is increased, better experience is provided for a user, the water flows can flow into the U-shaped cavity of the air bag 10 from the water inlet cavity 11, an impact force is provided for the air bag 10, the extrusion of the movable blocks on the air bag 10 is reduced when the device is used, certain elasticity is kept, and the device is not easy to deform, the massage effect is improved, the structure and the material of massage ball 3 among the device, and brush 8 that recess 7 internal surface was equipped with, make the device when using, massage ball 3 can be free rotation in recess 7 under the impact of rivers post, better realization massage function, massage ball 3 surface adopts the dull polish material, utilize the dull polish material, can realize playing a function of giving a rubdown with the hands when the massage, and easy operation, recess 7's internal surface is equipped with brush 8, make massage ball 3 when free rotation, brush 8 can clear up the dirt on massage ball 3 surface, brush 8 can clear up the inside dirt of recess 7 simultaneously, different users have been satisfied, the device's result of use has been improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. A water-saving shower nozzle, comprising a rotary disc (2), characterized in that: a plurality of water outlet holes (4) are formed in the middle of the outer surface of the front end of the rotary disc (2), the rear end of the rotary disc (2) is movably connected with a spray head shell (6), a handle (1) is fixedly connected with the lower end of the spray head shell (6), an annular connecting piece (5) is arranged on the annular outer surface of the rotary disc (2), two ends of the annular connecting piece (5) are fixedly connected through bolts, a sliding groove (12) is formed in the outer surface of the front end of the rotary disc (2) close to the edge position, a sliding block (13) and an air bag (10) are arranged inside the sliding groove (12), the sliding block (13) is located at the front end of the air bag (10), the air bag (10) is in glue joint with the sliding block (13), the air bag (10) is fixedly connected with the sliding groove (12), a through hole (9) is formed in the middle of the sliding block (13), the through hole (9) extends to the middle of the air bag (10), a groove (7) is formed in the outer surface of the front end of the sliding block (13), the through hole (9) is communicated with the lower end of the water inlet groove (7), a massage ball (3) is movably connected with the inner part of the handle (1);
the air bag (10) is of a U-shaped structure and made of rubber, and the air bag (10) is communicated with the water inlet cavity (11).
2. A water saving showerhead according to claim 1 wherein: the sliding block (13) is of a T-shaped structure and is matched with the sliding groove (12) in a sliding mode.
3. A water saving showerhead according to claim 1 wherein: massage ball (3) adopt olive type structure, a plurality of massage ball (3) equidistance distributes in corresponding recess (7), and the length of recess (7) export is less than the maximum diameter of massage ball (3).
4. A water saving showerhead as claimed in claim 1, wherein: the surface of the massage ball (3) is made of frosted materials.
5. A water saving showerhead according to claim 1 wherein: the inner surface of the groove (7) is provided with a hairbrush (8).
CN202110369400.XA 2021-04-06 2021-04-06 Water-saving shower nozzle Active CN113273913B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110369400.XA CN113273913B (en) 2021-04-06 2021-04-06 Water-saving shower nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110369400.XA CN113273913B (en) 2021-04-06 2021-04-06 Water-saving shower nozzle

Publications (2)

Publication Number Publication Date
CN113273913A CN113273913A (en) 2021-08-20
CN113273913B true CN113273913B (en) 2022-11-11

Family

ID=77276286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110369400.XA Active CN113273913B (en) 2021-04-06 2021-04-06 Water-saving shower nozzle

Country Status (1)

Country Link
CN (1) CN113273913B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2544820Y (en) * 2002-05-20 2003-04-16 张子玉 Shower bath nozzle with massage function
WO2019126986A1 (en) * 2017-12-26 2019-07-04 沛乐迪(厦门)卫浴有限公司 Massage shower head
EP3513879A1 (en) * 2013-06-13 2019-07-24 Water Pik, Inc. Showerhead with turbine driven shutter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101538A1 (en) * 1981-01-20 1982-08-26 Helmut Roming MASSAGE DEVICE
CN101020165B (en) * 2006-02-15 2010-06-23 厦门松霖科技有限公司 Massaging water sprayer
CN201437101U (en) * 2009-07-01 2010-04-14 游竣宇 Sprinkle-nozzle capable of massaging in rolling way
JP2011161023A (en) * 2010-02-10 2011-08-25 Tanaka Giko Kk Shower head
CN202570469U (en) * 2012-05-14 2012-12-05 王旭 Back rubbing sprinkler
CN105478251B (en) * 2015-10-09 2018-05-25 厦门倍杰特科技股份公司 It presses shower head switched
CN106176180B (en) * 2016-08-31 2018-05-18 广东爵仕泳池水疗设备有限公司 A kind of hydrodynamic force massage ball
CN108031571A (en) * 2017-12-29 2018-05-15 广州市澳万生物科技有限公司 A kind of gondola water faucet and its shower
US10456322B2 (en) * 2018-01-15 2019-10-29 Purity (Xiamen) Sanitary Ware Co., Ltd. Massage shower head
CN110575380A (en) * 2018-06-28 2019-12-17 佛山市易于嘉农业科技有限公司 A electronic massage equipment for cervical vertebra massage
CN211434073U (en) * 2020-01-08 2020-09-08 闫海波 Massage hammer for neurology

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2544820Y (en) * 2002-05-20 2003-04-16 张子玉 Shower bath nozzle with massage function
EP3513879A1 (en) * 2013-06-13 2019-07-24 Water Pik, Inc. Showerhead with turbine driven shutter
WO2019126986A1 (en) * 2017-12-26 2019-07-04 沛乐迪(厦门)卫浴有限公司 Massage shower head

Also Published As

Publication number Publication date
CN113273913A (en) 2021-08-20

Similar Documents

Publication Publication Date Title
CN207641680U (en) A kind of shower with massaging back-rubbing function
CN2910075Y (en) Brushing sprayer
CN113273913B (en) Water-saving shower nozzle
CN205796032U (en) Electronic nasal cleaner
CN210563607U (en) Swimming pool
CN215541886U (en) Sprinkler with adjustable spraying area
KR20140121328A (en) a cleanser and a foambath shower those to strengthen torque
CN204294391U (en) A kind of Multifunctional scrubbing shower nozzle
CN202458135U (en) Self-water supply brush
CN2269169Y (en) Shower nozzle for water heater
CN2808323Y (en) Rotary shower nozzle
CN203091157U (en) Rapid sprayer capable of generating air bubbles
CN2406599Y (en) Rotating and impulsing massaging shower nozzle
CN2140203Y (en) Shower-bath
CN2500389Y (en) Massage shower head for sanitary bathing equipment
CN205731692U (en) A kind of shower nozzle of water purification function
CN215901993U (en) Multifunctional cleaning shower head
CN212395382U (en) Foot water pump washing and massaging mechanism of foot bath device
CN2537332Y (en) Multifunction rubbing shower nozzle
CN2894576Y (en) Multifunctional bathing brush
CN217310051U (en) Shower nozzle structure of bathing brush
CN216936541U (en) Electric washing and brushing sanitary appliance
CN201949942U (en) Nozzle with brush
CN100444818C (en) Portable self-cleaning nose cleaner
CN2514923Y (en) Shower nozzle with rotary brush

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20221021

Address after: 529729 left side of Yingbin West Road, Daying Industrial Zone, Zhishan Town, Heshan City, Jiangmen City, Guangdong Province

Applicant after: HESHAN JINHUI HARDWARE SANITARY WARE INDUSTRY Co.,Ltd.

Address before: 404100 room 803, unit 1, building 12, Xingmao garden, Tiancheng Avenue, Wanzhou District, Chongqing

Applicant before: Zhang Xitong

GR01 Patent grant
GR01 Patent grant