CN217685586U - Water storage structure and humidifier - Google Patents

Water storage structure and humidifier Download PDF

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Publication number
CN217685586U
CN217685586U CN202220620542.9U CN202220620542U CN217685586U CN 217685586 U CN217685586 U CN 217685586U CN 202220620542 U CN202220620542 U CN 202220620542U CN 217685586 U CN217685586 U CN 217685586U
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water
water storage
water tank
storage structure
piece
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CN202220620542.9U
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Chinese (zh)
Inventor
宁国旗
杨勇
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Aopu Intelligent Technology Co ltd
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Aupu Home Style Corp Ltd
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Abstract

The utility model discloses a water storage structure and a humidifier, wherein the water storage structure comprises a water tank body, a water delivery assembly and a sealing assembly, the water tank body is provided with a water storage cavity, a water outlet and a water inlet which are communicated with the water storage cavity; the water delivery component is provided with a plugging piece which can be arranged at the water outlet in an opening and closing manner; the sealing assembly is arranged at the water inlet and comprises a water tank cover and a first sealing element, the water tank cover can be arranged on the water tank body in an opening and closing mode, and the first sealing element is arranged between the water tank cover and the water tank body. When the valve body became invalid, the water in the water storage cavity can flow from the delivery port, and the tank lid sets up the water inlet department in the water storage cavity through first sealing member to make the water storage cavity not have gas exchange with the external world, flow from the delivery port along with water, atmospheric pressure in the water storage cavity slowly reduced, under the effect of external atmospheric pressure, the water volume that flows from the delivery port slowly reduced, until stopping, thereby avoid the water in the circulating water tank to spill over and the humidifier that leads to damages.

Description

Water storage structure and humidifier
Technical Field
The utility model relates to an air conditioning equipment technical field, concretely relates to water storage structure and humidifier.
Background
Along with the improvement of living conditions, the requirement of people on the comfort level of a living environment is higher and higher, air humidity is one of important factors influencing the comfort level, particularly in northern areas and places using air conditioners for a long time, the air is dry, and a humidifier is equipment for adjusting the air humidity, so that the humidifier becomes a necessary small household appliance for more and more families.
The prior art provides a exempt from to wash humidifier, which comprises a housin, the storage water tank, circulation tank, atomization component and filtering component, atomization component is used for producing water smoke and sees off outside the casing, filtering component is used for filtering the circulating water, the setting is between atomization component and circulation tank, storage water tank and circulation tank all set up in the casing, the storage water tank sets up the top at circulation tank, a water supply in to circulation tank, storage water tank and circulation tank pass through the valve body subassembly and connect, the valve body subassembly includes the valve rod, sealing member and buoyancy valve, the storage water tank bottom has the valve opening, the valve rod is worn to establish in the valve opening, and the sealing member sets up on the valve rod top, buoyancy valve and valve rod butt, the buoyancy valve has the sealed state that the come up under the buoyancy effect makes the sealing member cover at the valve opening and the buoyancy whereabouts is the logical water state that the sealing member breaks away from the valve opening.
However, when the valve body fails in the using process, the humidifier can enable water in the water storage tank to flow into the circulating water tank completely, so that the water in the circulating water tank overflows, and then the water enters the humidifier body, the damage of the humidifier is caused, and the normal use of the humidifier is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that because sealing member and water level controller among the prior art are ageing or inefficacy in the use, lead to in the water in the storage water tank all flows into circulation tank to make circulation tank's water spill over, cause the defect of the damage of humidifier.
Therefore, the utility model provides a water storage structure, include:
the water tank comprises a water tank body, a water inlet and a water outlet, wherein the water tank body is provided with a water storage cavity and the water inlet and the water outlet which are communicated with the water storage cavity;
the water delivery assembly is provided with a plugging piece, and the plugging piece is arranged at the water outlet in an openable and closable manner;
the sealing assembly is arranged at the water inlet and comprises a water tank cover and a first sealing piece, the water tank cover can be arranged on the water tank body in an opening and closing mode, and the first sealing piece is arranged between the water tank cover and the water tank body.
Optionally, in the above water storage structure, the sealing assembly further includes a mounting member, the mounting member is detachably mounted on the water tank body, and the water tank cover is fastened to the mounting member through a first sealing member.
Optionally, in the above water storage structure, the tank cover has a first installation part, the installation part has a second installation part, and the first installation part is screwed on the second installation part.
Optionally, in the above water storage structure, the sealing assembly further includes a second sealing member, and the second sealing member is disposed between the mounting member and the tank body.
Optionally, foretell water storage structure, the tank lid has first handle portion, first handle portion sets up and is keeping away from one side in water storage chamber, first handle portion is suitable for the people hand to grip.
Optionally, in the above water storage structure, the water tank body further includes a second handle portion, and the second handle portion is disposed on a side wall surface of the inner cavity of the water tank body.
Optionally, in the above water storage structure, the water delivery assembly further includes a water tank support, one side of the water tank support close to the water outlet is disposed on the water tank body, and the water tank support is provided with a mounting hole.
Optionally, in the above water storage structure, the water delivery assembly further includes:
the ejector rod piece is arranged in the mounting hole and connected with the plugging piece;
the biasing member is sleeved on the ejector rod piece, one end of the biasing member is fixedly connected with the bottom of the water tank, and the other end of the biasing member is fixedly connected with the water tank support;
the blocking piece is provided with an opening state that the top rod piece is driven by external force to drive the blocking piece to be separated from the water outlet, and a closing state that the water outlet is blocked under the driving of the biasing force of the biasing piece, and the blocking piece is switched between the opening state and the closing state.
A humidifier comprises the water storage structure.
Optionally, the humidifier further includes a housing and a water storage member, and the water storage structure and the water storage member are both disposed in the housing;
the water storage part is provided with a containing cavity for bearing water, and the water storage structure is communicated with the containing cavity through a water delivery assembly.
Optionally, in the humidifier, the water delivery assembly further includes a magnetic attraction piece, and the magnetic attraction piece is connected with the blocking piece;
still include the electromagnetism piece, set up in the water storage piece under the open mode, the drive of electromagnetism piece magnetism is inhaled the piece and is driven the shutoff piece moves towards keeping away from delivery port one side.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides a water storage structure, which comprises a water tank body, a water delivery assembly and a sealing assembly, wherein the water tank body is provided with a water storage cavity, a water outlet and a water inlet which are communicated with the water storage cavity; the water delivery assembly is provided with a plugging piece, and the plugging piece can be arranged at the water outlet in an opening and closing manner; the sealing assembly is arranged at the water inlet and comprises a water tank cover and a first sealing piece, the water tank cover can be arranged on the water tank body in an opening and closing mode, and the first sealing piece is arranged between the water tank cover and the water tank body.
The water storage structure of this structure, when the valve body became invalid, the delivery port was in the state of opening, the water in the water storage chamber can be followed the delivery port and flowed out, the tank lid sets up the water inlet department in the water storage chamber through first sealing member, thereby make the water storage chamber not have gaseous exchange with the external world, flow from the delivery port along with water, atmospheric pressure in the water storage chamber slowly reduces, the delivery port is atmospheric pressure outward, under the effect of atmospheric pressure, the water volume that flows from the delivery port slowly reduces, until stopping, thereby avoid the water in the water storage chamber to flow out completely, and then avoid the water in the circulating water tank to spill over and the humidifier that leads to damages.
2. The utility model provides a water storage structure, tank lid have first handle portion, can shift water storage structure to other positions through mentioning first handle portion, make things convenient for personnel to carry this water storage structure.
3. The utility model provides a humidifier, including foretell water storage structure.
The humidifier of this structure, water storage structure water inlet department adopts seal structure, and adopts the mode that the water tank lid closed with the water tank body soon to be connected, conveniently adds water in the water storage structure promptly, has also avoided when the valve body is inefficacy, thereby the humidifier damage that the water of water storage structure flowed out completely and caused has promoted user experience.
4. The utility model provides a humidifier, shutoff piece are equipped with open mode and closure state, can hold the break-make of the water yield automatic control water storage structure delivery port of intracavity according to the water storage piece to realize automatic water supply, convenient to use.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a water storage structure in embodiment 1 provided by the present invention;
fig. 2 is a schematic view of a water storage structure in embodiment 2 provided by the present invention;
fig. 3 is a schematic structural diagram of the humidifier provided by the present invention;
description of the reference numerals:
1-a water tank body; 11-a water outlet; 12-a water inlet;
21-a blocking piece; 22-a water tank support; 221-mounting holes; 23-a top bar member; 24-a biasing member; 25-magnetic attraction parts; 26-an electromagnetic member;
31-tank cover; 311-a first handle part; 32-a first seal; 33-a mounting member; 34-a second seal; 35-a second handle portion;
4-a shell;
5-water storage;
61-a filter assembly; 62-a sprinkler assembly; 63-air supply assembly.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides a water storage structure, as shown in fig. 1, including water tank body 1, water delivery subassembly and seal assembly, water tank body 1 has water storage chamber and delivery port 11 and water inlet 12 with water storage chamber intercommunication, delivery port 11 sets up the bottom at water tank body 1, water inlet 12 sets up the top at water tank body 1, water delivery subassembly has shutoff piece 21, it can set up on delivery port 11 with opening and shutting, be used for controlling the break-make of delivery port 11, the shutoff piece is water valve silica gel sealing member, seal assembly sets up at water inlet 12, seal assembly includes water tank lid 31 and first sealing member 32, water tank lid 31 can set up on water tank body 1 with opening and shutting, first sealing member 32 sets up between water tank lid 31 and water tank body 1, first sealing member 32 is the sealing washer, water tank body 1 is the tube-shape.
As shown in fig. 1, in the water storage structure provided by this embodiment, the sealing assembly further includes an installation component 33 and a second sealing component 34, the second sealing component 34 is a sealing ring, the installation component 33 is detachably connected with the water tank body 1 through a screw, the installation component 33 is disposed above the water inlet 12 of the water storage cavity, the water tank cover 31 is fastened on the installation component 33 through the first sealing component 32, that is, impurities are prevented from entering the water storage cavity, the water storage tank can be sealed, and gas exchange between the water storage cavity and the outside can also be prevented, the second sealing component 34 is disposed between the installation component 33 and the water tank body 1, so as to enhance the sealing effect; the mounting member 33 is a water tank link, the water tank cover 31 has a first mounting portion, the first mounting portion has a rib for the inner side wall of the water tank cover 31, the mounting member 33 has a second mounting portion, the second mounting portion has a rib for the outer side wall of the mounting member 33, and the first mounting portion is spin-coupled to the second mounting portion, that is, the rib on the water tank cover is spin-coupled to the rib of the mounting member below, for connecting and fastening the water tank cover 31 and the water tank body 1.
As shown in fig. 1, in the water storage structure provided in this embodiment, the water tank cover 31 has a first handle portion 311 disposed on a side away from the water storage cavity, and the first handle portion 311 has an arc-shaped groove, as an alternative embodiment, the first handle portion 311 may also be in a ring shape or other shapes that can be held by a human hand.
As shown in fig. 1, in the water storage structure provided in this embodiment, the water delivery assembly further includes a water tank support 22, a push rod member 23 and a biasing member 24, the water tank support 22 is disposed at the bottom of the water tank body 1, that is, below the water outlet 11, a mounting hole 221 is formed in the center of the water tank support 22, the push rod member 23 is mounted in the mounting hole 221, the push rod member 23 can slide in the mounting hole 221, one end of the push rod member 23 is connected to the bottom of the blocking member 21, the biasing member 24 is sleeved on the push rod member 23, one end of the biasing member 24 is fixedly connected to the bottom of the water tank, the other end of the biasing member 24 is fixedly connected to the water tank support 22, the biasing member 24 is a spring, the blocking member 21 is tightly attached to the bottom of the water tank to block the water outlet 11 by a spring force to perform a sealing function, the blocking member 21 has an open state in which the push rod member 23 is driven by an external force to separate the blocking member 21 from the water outlet 11, and a closed state in which the blocking member 11 is driven by the biasing force of the biasing member 24, and the blocking member 21 is switched between the open state and the closed state.
The water storage structure that this embodiment provided, the installation as follows:
firstly, the second sealing element 34 is sleeved at the water inlet 12 above the water tank main body, the mounting element 33 is pressed on the second sealing element 34, the mounting element 33 is fixed with the water tank main body 1 through bolts and presses the second sealing element 34 to realize sealing between the mounting element 33 and the water tank main body 1, then the first sealing element 32 is attached to the mounting element 33, the water tank cover 31 and the mounting element 33 are screwed in place and then the first sealing element 32 is pressed, and sealing between the water tank cover 31 and the mounting element 33 is realized. And finally, sealing the plugging piece 21 with the bottom of the water tank body 1, fixedly connecting the top rod piece 23 with the bottom of the plugging piece 21, and fixing the mounting seat at the bottom of the water tank body 1.
The water storage structure that this embodiment provided, when the valve body became invalid, delivery port 11 was in the state of opening, 11 flows of delivery port can be followed to the water in the water storage chamber, tank lid 31 sets up the water inlet 12 department in the water storage chamber through first sealing member 32, thereby make the water storage chamber not have gas exchange with the external world, along with water from 11 flows of delivery port, atmospheric pressure in the water storage chamber slowly reduces, delivery port 11 is the atmospheric pressure outward, under the effect of atmospheric pressure, the water volume that flows from 11 flows of delivery port slowly reduces, until stopping, thereby avoid the water in the water storage chamber to flow completely, and then avoid the water in the circulating water tank to spill over and the humidifier that leads to damages.
Example 2
The present embodiment provides a water storage structure, as shown in fig. 2, compared with the water storage structure provided in embodiment 1, there are differences in that a tank cover 31 is disposed on the top of a tank body 1, a first sealing member 32 is installed on the tank cover 31, the tank cover 31 is screwed with the tank body 1, a second handle 35 is installed on the inner side wall of a water storage cavity of the tank body 1, and the tank can be transported by holding the second handle 35 with a hand after the tank cover 31 is opened. The second handle portion 35 is a circular ring, and as an alternative embodiment, the second handle portion 35 may also be shaped to be held by a human hand.
Compared with the water storage structure provided by the embodiment 1, the water storage structure is low in cost and convenient to install.
Example 3
The present embodiment provides a humidifier, as shown in fig. 3, including the water storage structure of embodiment 1 or embodiment 2;
as shown in fig. 3, the humidifier provided by this embodiment further includes a housing 4 and a water storage member 5, the water storage structure and the water storage member 5 are both disposed in the housing 4, the water storage member 5 has a water holding cavity, the water storage structure is communicated with the water holding cavity through a water delivery assembly, the water storage member 5 is a circulating water tank, and the water storage structure is a water storage tank.
As shown in fig. 3, the humidifier that this embodiment provided, the water delivery subassembly still includes magnetism and inhales piece 25 and electromagnetic part 26, magnetism inhales piece 25 and is connected with shutoff piece 21 through ejector pin piece 23, electromagnetic part 26 sets up in water storage part 5, magnetism inhales piece 25 and can be magnet, electromagnetic part 26 is electromagnetic chuck, electromagnetic part 26 circular telegram back, can promote magnetism to inhale piece 25 and move towards the direction of keeping away from electromagnetic part 26, thereby drive ejector pin piece 23 and move towards water tank body 1 bottom, and then push up shutoff piece 21, make the shutoff piece break away from delivery port 11.
As shown in fig. 3, the humidifier provided in this embodiment further includes a filtering component 61, a water spraying component 62, humidification cotton, and an air supply component 63, one end of the filtering component 61 is communicated with the water storage component 5, the other end of the water storage component 5 is communicated with the water spraying component 62, the filtering component 61 is disposed in the housing 4, the water spraying component 62 is disposed above the humidification cotton, the humidification cotton is disposed on the inner side wall of the housing 4, the air supply component 63 is disposed at the top of the housing 4, the water spraying component 62 is used for supplying water to the humidification cotton, and the air supply component guides the air flow to flow from the side surface of the humidification cotton or from top to bottom, so as to send the water vapor out of the housing 4.
As shown in fig. 3, the humidifier provided in this embodiment further includes an electronic control unit, a first detection element and a second detection element are disposed in the water storage element 5, the first detection element is a lowest lower reed pipe, the second detection element is a highest water level upper reed pipe, the first detection element is configured to detect a lowest water level in the water storage element 5, and the second detection element is configured to detect a highest water level in the water storage element 5.
When first detection piece detects the water level in the water storage part 5 and reduces to minimum water level, automatically controlled can control battery sucking disc work, promotes magnetism to inhale piece 25 and moves towards the direction that is close to shutoff piece 21, and magnetism inhales piece 25 and drives ejector pin piece 23 and move towards water tank body 1 bottom, and ejector pin piece 23 promotes shutoff piece 21 and breaks away from delivery port 11 to make the water in the water storage structure enter into in the water storage part 5.
When the second detection member detects that the water level in the water storage member 5 rises to the highest water level, the battery suction cup stops working, the blocking member 21 is driven by the elastic force of the biasing member 24 to reclose the water outlet 11, and the blocking member 21 drives the ejector member 23 to reset.
When the ejector rod is reset to lose efficacy or the plugging piece 21 is lost efficacy, the water level reaches the highest water level, air can not enter the water tank body 1 from the water outlet 11, the air flow exchange does not exist between the water inlet of the water tank body 1 and the outside through the sealing assembly, and the water storage structure is slowly reduced until water supplement to the water storage piece 5 is stopped due to the reduction of air pressure.
The humidifier that this embodiment provided, 12 departments of water storage structure water inlet adopt seal structure, and adopt tank lid 31 to be connected with the mode that water tank body 1 closed soon, conveniently add water in the water storage structure promptly, thereby also avoided when the valve body is inefficacy, thereby the humidifier damage that the water of water storage structure flowed out completely and caused has promoted user experience.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (11)

1. A water storage structure, comprising:
the water tank comprises a water tank body (1), wherein the water tank body (1) is provided with a water storage cavity, and a water outlet (11) and a water inlet (12) which are communicated with the water storage cavity;
a water delivery assembly having a closure (21), said closure (21) being openably arranged at said water outlet (11);
the sealing assembly is arranged at the water inlet (12) and comprises a water tank cover (31) and a first sealing piece (32), the water tank cover (31) is arranged on the water tank body (1) in an openable and closable mode, and the first sealing piece (32) is arranged between the water tank cover (31) and the water tank body (1).
2. A water storage structure as claimed in claim 1, wherein said sealing assembly further comprises a mounting member (33), said mounting member (33) being detachably mounted on said tank body (1), said tank cover (31) being fastened to said mounting member (33) by a first sealing member (32).
3. A storage structure as claimed in claim 2, wherein the tank cover (31) has a first mounting portion and the mounting member (33) has a second mounting portion, the first mounting portion being screwed onto the second mounting portion.
4. A water storage structure according to claim 2, wherein the sealing assembly further comprises a second seal (34), the second seal (34) being disposed between the mounting member (33) and the tank body (1).
5. Water storage structure according to any one of claims 1-4, wherein the tank cover (31) has a first handle portion (311), the first handle portion (311) is disposed on a side away from the water storage cavity, and the first handle portion (311) is suitable for being held by a human hand.
6. A water storage structure as claimed in any one of claims 1 to 4, wherein said tank body (1) further comprises a second handle portion (35), said second handle portion (35) is disposed on an inner wall surface of a water storage chamber of said tank body (1).
7. A water storage structure according to claim 3 or 4, wherein the water delivery assembly further comprises a water tank support (22), one side of the water tank support (22) close to the water outlet (11) is arranged on the water tank body (1), and the water tank support (22) is provided with a mounting hole (221).
8. A water storage structure as claimed in claim 7, wherein said water delivery assembly further comprises:
a pin member (23), wherein the pin member (23) is arranged in the mounting hole (221), and the pin member (23) is connected with the plugging member (21);
the biasing member (24), the said biasing member (24) is fitted over the said knock rod member (23), one end of the said biasing member (24) is fixedly connected with the bottom of the said water tank, another end of the said biasing member (24) is fixedly connected with the said water tank support (22);
the blocking piece (21) is provided with an opening state that the top rod piece (23) is driven by external force to drive the blocking piece (21) to be separated from the water outlet (11), and a closing state that the water outlet (11) is blocked under the driving of the biasing force of the biasing piece (24), and the blocking piece (21) is switched between the opening state and the closing state.
9. A humidifier characterized by comprising the water storage structure of any one of claims 1-8.
10. The humidifier according to claim 9, further comprising a housing (4) and a water storage member (5), wherein the water storage structure and the water storage member (5) are both disposed within the housing (4);
the water storage part (5) is provided with a containing cavity for bearing water, and the water storage structure is communicated with the containing cavity through the water delivery assembly.
11. The humidifier according to claim 10, wherein the water delivery assembly further comprises a magnetically attracting member (25), the magnetically attracting member (25) being connected to the blocking member (21);
still include electromagnetism piece (26), set up in water storage spare (5) under the open mode, electromagnetism piece (26) drive magnetism is inhaled piece (25) and is driven shutoff piece (21) is kept away from delivery port (11) one side motion.
CN202220620542.9U 2022-03-21 2022-03-21 Water storage structure and humidifier Active CN217685586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220620542.9U CN217685586U (en) 2022-03-21 2022-03-21 Water storage structure and humidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220620542.9U CN217685586U (en) 2022-03-21 2022-03-21 Water storage structure and humidifier

Publications (1)

Publication Number Publication Date
CN217685586U true CN217685586U (en) 2022-10-28

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Application Number Title Priority Date Filing Date
CN202220620542.9U Active CN217685586U (en) 2022-03-21 2022-03-21 Water storage structure and humidifier

Country Status (1)

Country Link
CN (1) CN217685586U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116007099A (en) * 2022-12-20 2023-04-25 珠海格力电器股份有限公司 Humidifier drainage device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116007099A (en) * 2022-12-20 2023-04-25 珠海格力电器股份有限公司 Humidifier drainage device
CN116007099B (en) * 2022-12-20 2024-05-14 珠海格力电器股份有限公司 Humidifier drainage device

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Address after: 310018 No.210, 21st Street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province

Patentee after: Aopu Intelligent Technology Co.,Ltd.

Country or region after: China

Address before: 310020 No. 210, 21st Street, Xiasha economic and Technological Development Zone, Qiantang new area, Hangzhou, Zhejiang

Patentee before: AUPU Home Style Corp.,Ltd.

Country or region before: China