Instant heating type water dispenser convenient to clean

By designing a pre-filtration mechanism and a cleaning mechanism in the instant water dispenser, the problem of water filters being unable to be replaced and cleaned is solved, and the continuous optimization of filtration effect and convenient removal of precipitated dirt is achieved, which improves the safety of drinking water.

CN222917368UActive Publication Date: 2025-05-30NINGBO CENTURY FRUIT TECH CO LTD
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Patent Information

Application Number
CN202421545101.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-30
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The water filter of the existing instant water dispenser is fixed inside the chassis and cannot be replaced and cleaned, resulting in weakening of the filtration effect and poor quality of the water inlet, which increases the cleaning frequency of dirt precipitated by the hot water gallbladder.

Method used

A ready-to-heat water dispenser for easy cleaning is designed, including a pre-filtration mechanism and a cleaning mechanism. The pre-filter mechanism allows the replacement and cleaning of the filter mesh by disassembling the components and filter components; the cleaning mechanism simplifies the cleaning process of the upper and lower gallbladders through the drain valve and drain pipe.

Benefits of technology

Through the design of the pre-filtration mechanism, the optimal state of filtration effect is maintained, and the cleaning frequency of hot water gallbladder is reduced; through the design of the cleaning mechanism, the removal of precipitated dirt is simplified and the safety of drinking water is improved.

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Abstract

The utility model relates to the technical field of instant heating type water dispensers, and discloses an instant heating type water dispenser convenient to clean, which comprises a case, a maintenance door is arranged on the front side of the case, a leakage plate is arranged in the case, a fixing plate is fixedly mounted in the case, a water storage tank is arranged at the top of the fixing plate, and a water outlet is formed in the top of the water storage tank. A pre-filtering mechanism is arranged at the top of the water storage tank, a cleaning mechanism is arranged in the machine box, a controller is arranged on the left side of the machine box, a filter screen is used for filtering an external water source, water flow drives an impeller to rotate, a scraping plate is used for scraping the filter screen, a rotating door is opened, and the interior of the filter box is cleaned; water in the upper container body and the lower container body is discharged by opening the drainage valve, and the lower container body is screwed to be separated from the upper container body, so that precipitated dirt can be removed, bacterium breeding caused by accumulation of a large amount of precipitates is avoided, and drinking water is safer to drink.
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Description

Technical Field

[0001] The utility model relates to the technical field of instant water dispensers, in particular to an instant water dispenser that is convenient to clean. Background Technique

[0002] Water dispensers can be seen everywhere in daily life, which greatly facilitates people's daily drinking water. After the hot water tank inside the water dispenser has been used for a long time, sediment dirt and bacteria are likely to accumulate at the bottom, affecting the quality of drinking water. Therefore, an instant water dispenser that is convenient to clean is needed.

[0003] According to an instant water dispenser disclosed on the patent network (authorization announcement number: CN 211130677 U), it is described that "the utility model relates to a water dispenser device, in particular to an instant water dispenser. An instant water dispenser includes a chassis and a controller. A water inlet pipe for connecting to an external water source is provided on the chassis. One end of the water inlet pipe located inside the chassis is connected to a water storage tank. A water level sensor is provided inside the water storage tank. A water inlet valve and a water filter are provided on the water inlet pipe. A hot water tank is provided inside the chassis. The hot water tank includes an upper tank body and a lower tank body, and the upper tank body and the lower tank body are connected by threads. A heater is provided on the upper tank body. The water storage tank is arranged above the hot water tank, and the water storage tank and the upper tank body are connected by a water supply pipe. A water blocking valve is provided on the water supply pipe. A drain pipe is provided on one side of the upper tank body close to the lower tank body, and a drain valve is provided on the drain pipe. The utility model can clean the sediment dirt at the bottom of the hot water tank, and the cleaning is convenient and does not affect the quality of drinking water."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During the use of this utility model, it can clean the sediment dirt at the bottom of the hot water tank, the cleaning is convenient, and it does not affect the quality of drinking water. The stability of the whole water dispenser during use is relatively good. However, in actual use, the device filters the water source entering through the water inlet pipe through a water filter. The water filter is fixed inside the chassis and cannot be replaced or cleaned. After long-term use, the filtering effect of the water filter weakens, which will cause the water entering the hot water tank to contain more impurities, and the sediment dirt generated during heating will increase significantly. It is necessary to frequently clean the sediment dirt at the bottom of the hot water tank, which is rather cumbersome. Therefore, it is necessary to improve an instant water dispenser that is convenient to clean to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide an instant water dispenser that is convenient to clean, so as to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solutions: An instant water dispenser that is convenient to clean, comprising a chassis, a maintenance door is provided on the front of the chassis, a leakage plate is provided inside the chassis, a fixing plate is fixedly installed inside the chassis, a water storage tank is provided on the top of the fixing plate, a pre-filtering mechanism is provided on the top of the water storage tank, a cleaning mechanism is provided inside the chassis, and a controller is provided on the left side of the chassis.

[0008] The pre-filtering mechanism includes a disassembly component and a filtering component, and the filtering component is arranged inside the disassembly component.

[0009] Preferably, the disassembly component includes a mounting block, the mounting block is fixedly installed on the top of the water storage tank, a filter box is fixedly installed on the front of the mounting block, two convex blocks are fixedly installed on the front of the filter box, a rotating door is rotatably installed inside the two convex blocks, a rubber sealing strip is fixedly installed on the back of the rotating door, a rectangular block A is fixedly installed on the left side of the filter box, a rectangular block B is fixedly installed on the left side of the rotating door, a bolt is threadedly installed inside the rectangular block B, a water inlet pipe is fixedly installed on the top of the filter box, a water inlet valve is arranged outside the water inlet pipe, a connecting pipe is fixedly installed between the filter box and the water storage tank, and a water level sensor is arranged inside the filter box, which can send an electrical signal to the controller, and then the controller makes an external water source inject into the device.

[0010] Preferably, the water inlet pipe is arranged inside the chassis, the rubber sealing strip contacts the filter box, and the bolt is threadedly installed inside the rectangular block A, so that the rotating door seals the filter box.

[0011] Preferably, the filtering component includes a filter net, the filter net is slidably installed inside the filter box, two spring A are fixedly installed inside the filter net, one end of the spring A away from the filter net is fixedly installed with a plug, a fixing ring is fixedly installed inside the filter box, a rotating shaft is rotatably installed inside the fixing ring, a limiting block is fixedly installed inside the filter box, two impellers are fixedly installed on the outside of the rotating shaft, a rotating rod is fixedly installed at the bottom of the rotating shaft, two spring B are fixedly installed inside the rotating rod, one end of the spring B away from the rotating rod is fixedly installed with a slider, and a scraping plate is arranged at the bottom of the slider to scrape the filter net to prevent impurities from blocking the filter net.

[0012] Preferably, the scraping plate contacts the top of the filter net, the slider is slidably installed inside the rotating rod, the rotating shaft is rotatably installed inside the limiting block, the plug is slidably installed inside the filter net, and slots are opened at the corresponding positions of the filter box and the plug, and the plug is inserted into the slots to complete the installation of the filter net.

[0013] Preferably, the cleaning mechanism includes a fixed block fixedly installed inside the chassis. An upper tank body is fixedly installed outside the fixed block. A heater is arranged outside the upper tank body. A water outlet pipe is fixedly installed at the top of the upper tank body. A water outlet valve is arranged outside the water outlet pipe. One end of the water outlet pipe away from the upper tank body is fixedly installed with a water connection head. An exhaust pipe is fixedly installed at the top of the upper tank body. A water adding pipe is fixedly installed outside the upper tank body. A water blocking valve is arranged outside the water adding pipe. A drain pipe is fixedly installed inside the chassis. A drain valve is arranged outside the drain pipe. One end of the left side of the drain pipe is fixedly installed with a hose. One end of the hose away from the drain pipe is fixedly installed with a lower tank body, so as to drain water when cleaning the upper tank body and the lower tank body.

[0014] Preferably, the lower tank body is threadedly installed outside the upper tank body. The heater is arranged inside the fixed block. The water outlet pipe is arranged inside the chassis. One end of the exhaust pipe away from the upper tank body is fixedly installed with a filter box. One end of the water adding pipe away from the upper tank body is fixedly installed with a water storage tank for water transportation.

[0015] Compared with the prior art, the utility model provides an instant water dispenser that is convenient to clean, and has the following beneficial effects:

[0016] 1. For this instant water dispenser that is convenient to clean, during use, through the pre-filtering mechanism arranged, the filter screen filters the external water source, greatly reducing the impurities contained in the water source. The water flow drives the impeller to rotate, so that the scraper scrapes the filter screen to avoid impurity blockage of the filter screen. When the bolt detaches from the rectangular block B and the rectangular block A, the rotating door can be opened, and the inside of the filter box can be cleaned, so that the filtering effect is always the best, avoiding the problem that the filtering effect becomes poor due to the inability to clean the inside of the filter box, resulting in the need to frequently clean the upper tank body and the lower tank body.

[0017] 2. For this instant water dispenser that is convenient to clean, during use, through the cleaning mechanism arranged, when the drain valve is opened, the water inside the upper tank body and the lower tank body is drained. By screwing the lower tank body away from the upper tank body, the sediment dirt can be removed, avoiding the bacteria breeding caused by the large accumulation of sediment, and making the drinking water safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 This is a schematic cross-sectional structure diagram of the present utility model;

[0021] Figure 3 This is a schematic exploded structure diagram of the disassembly component of the present utility model;

[0022] Figure 4 This is a schematic exploded structure diagram of the filtration component of the present utility model;

[0023] Figure 5 This is a schematic exploded structure diagram of the cleaning mechanism of the present utility model.

[0024] In the figure: 1, chassis; 2, maintenance door; 3, leak plate; 4, fixing plate; 5, water storage tank; 6, pre-filter mechanism; 61, disassembly component; 611, mounting block; 612, filter box; 613, convex block; 614, rotating door; 615, rubber sealing strip; 616, rectangular block A; 617, rectangular block B; 618, bolt; 619, water inlet pipe; 6110, water inlet valve; 6111, connecting pipe; 6112, water level sensor; 62, filtration component; 621, filter net; 622, spring A; 623, inserting block; 624, fixing ring; 625, limiting block; 626, rotating shaft; 627, impeller; 628, rotating rod; 629, spring B; 6210, slider; 6211, scraping plate; 7, cleaning mechanism; 71, fixing block; 72, upper tank body; 73, heater; 74, water outlet pipe; 75, water outlet valve; 76, water receiving head; 77, exhaust pipe; 78, water adding pipe; 79, water blocking valve; 710, drain pipe; 711, drain valve; 712, hose; 713, lower tank body; 8, controller. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] Embodiment 1:

[0028] Please refer to Figures 1-4 , the present utility model provides a technical solution: an instant water dispenser that is convenient to clean, including a chassis 1, a maintenance door 2 is arranged on the front surface of the chassis 1, a leak plate 3 is arranged inside the chassis 1, a fixing plate 4 is fixedly installed inside the chassis 1, a water storage tank 5 is arranged on the top of the fixing plate 4, a pre-filtering mechanism 6 is arranged on the top of the water storage tank 5, a cleaning mechanism 7 is arranged inside the chassis 1, and a controller 8 is arranged on the left side of the chassis 1.

[0029] The pre-filtering mechanism 6 includes a disassembly component 61 and a filtering component 62, and the filtering component 62 is arranged inside the disassembly component 61.

[0030] Furthermore, the disassembly component 61 includes a mounting block 611, the mounting block 611 is fixedly installed on the top of the water storage tank 5, a filter box 612 is fixedly installed on the front surface of the mounting block 611, two convex blocks 613 are fixedly installed on the front surface of the filter box 612, a revolving door 614 is rotatably installed inside the two convex blocks 613, a rubber sealing strip 615 is fixedly installed on the back of the revolving door 614, a rectangular block A616 is fixedly installed on the left side of the filter box 612, a rectangular block B617 is fixedly installed on the left side of the revolving door 614, a bolt 618 is threadedly installed inside the rectangular block B617, a water inlet pipe 619 is fixedly installed on the top of the filter box 612, a water inlet valve 6110 is arranged outside the water inlet pipe 619, a connecting pipe 6111 is fixedly installed between the filter box 612 and the water storage tank 5, and a water level sensor 6112 is arranged inside the filter box 612, which can send an electrical signal to the controller 8, and then the controller 8 causes an external water source to be injected into the device.

[0031] Furthermore, the water inlet pipe 619 is arranged inside the chassis 1, the rubber sealing strip 615 is in contact with the filter box 612, and the bolt 618 is threadedly installed inside the rectangular block A616, so that the revolving door 614 seals the filter box 612.

[0032] Further, the filtering component 62 includes a filter screen 621. The filter screen 621 is slidably installed inside the filter box 612. Two spring A 622 are fixedly installed inside the filter screen 621. One end of the spring A 622 away from the filter screen 621 is fixedly installed with a plug 623. A fixing ring 624 is fixedly installed inside the filter box 612. A rotating shaft 626 is rotatably installed inside the fixing ring 624. A limiting block 625 is fixedly installed inside the filter box 612. Two impellers 627 are fixedly installed outside the rotating shaft 626. A rotating rod 628 is fixedly installed at the bottom of the rotating shaft 626. Two spring B 629 are fixedly installed inside the rotating rod 628. One end of the spring B 629 away from the rotating rod 628 is fixedly installed with a slider 6210. A scraping plate 6211 is arranged at the bottom of the slider 6210 to scrape the filter screen 621 to prevent impurities from blocking the filter screen 621.

[0033] Further, the scraping plate 6211 contacts the top of the filter screen 621. The slider 6210 is slidably installed inside the rotating rod 628. The rotating shaft 626 is rotatably installed inside the limiting block 625. The plug 623 is slidably installed inside the filter screen 621. Slots are opened at the corresponding positions of the filter box 612 and the plug 623, and the plug 623 is inserted into the slots to complete the installation of the filter screen 621.

[0034] Embodiment 2:

[0035] Please refer to Figure 5 and, in combination with Embodiment 1, it is further obtained that the cleaning mechanism 7 includes a fixing block 71. The fixing block 71 is fixedly installed inside the chassis 1. An upper tank body 72 is fixedly installed outside the fixing block 71. A heater 73 is arranged outside the upper tank body 72. A water outlet pipe 74 is fixedly installed at the top of the upper tank body 72. A water outlet valve 75 is arranged outside the water outlet pipe 74. One end of the water outlet pipe 74 away from the upper tank body 72 is fixedly installed with a water connection head 76. An exhaust pipe 77 is fixedly installed at the top of the upper tank body 72. A water inlet pipe 78 is fixedly installed outside the upper tank body 72. A water blocking valve 79 is arranged outside the water inlet pipe 78. A drain pipe 710 is fixedly installed inside the chassis 1. A drain valve 711 is arranged outside the drain pipe 710. A hose 712 is fixedly installed at the left end of the drain pipe 710. One end of the hose 712 away from the drain pipe 710 is fixedly installed with a lower tank body 713, so as to drain water when cleaning the upper tank body 72 and the lower tank body 713.

[0036] Further, the lower tank body 713 is threadedly installed outside the upper tank body 72. The heater 73 is arranged inside the fixing block 71. The water outlet pipe 74 is arranged inside the chassis 1. One end of the exhaust pipe 77 away from the upper tank body 72 is fixedly installed with the filter box 612. One end of the water inlet pipe 78 away from the upper tank body 72 is fixedly installed with the water storage tank 5 to conduct water transportation.

[0037] During the actual operation process, when this device is in use, the water inlet valve 6110 is opened so that the external water source enters the interior of the filter tank 612 through the water inlet pipe 619. The filter net 621 filters the external water source, greatly reducing the impurities contained in the water source, improving the safety of drinking water. Moreover, when the filter net 621 filters the water source, the water flow drives the impeller 627 to rotate, causing the rotating shaft 626 to drive the rotating rod 628 to rotate, enabling the scraper 6211 to scrape the filter net 621 to prevent impurities from clogging the filter net 621. When the device has been used for a long time, the water inlet valve 6110 is closed, causing all the water inside the filter tank 612 to flow into the water storage tank 5. By turning the bolt 618 to disengage the rectangular block B617 from the rectangular block A616, the revolving door 614 can be opened. By pulling the two insertion blocks 623 out of the interior of the filter tank 612, the filter net 621 can be replaced and the interior of the filter tank 612 can be cleaned, ensuring that the pre-filtering mechanism 6 always has the best filtering effect, making the water entering the water storage tank 5 and the upper tank body 72 purer, generating less dirt, avoiding frequent cleaning of the upper tank body 72 and the lower tank body 713, and saving manpower and material resources. The rubber sealing strip 615 makes the revolving door 614 and the filter tank 612 more sealed when closed, preventing the filter tank 612 from leaking. The heater 73 heats the water inside the upper tank body 72. When it is necessary to clean the upper tank body 72 and the lower tank body 713, the water blocking valve 79 is closed and the drain valve 711 is opened to drain the water inside the upper tank body 72 and the lower tank body 713. By turning the lower tank body 713 to disengage it from the upper tank body 72, the dirt inside the upper tank body 72 and the lower tank body 713 can be cleaned to remove the precipitated dirt, preventing the excessive accumulation of precipitation from causing bacterial growth and making the drinking water safer to drink.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. An instant hot water dispenser that is easy to clean, comprising a housing (1), characterized in that: The front of the chassis (1) is provided with a maintenance door (2), the interior of the chassis (1) is provided with a drain plate (3), the interior of the chassis (1) is fixedly installed with a fixing plate (4), the top of the fixing plate (4) is provided with a water storage tank (5), the top of the water storage tank (5) is provided with a pre-filtering mechanism (6), the interior of the chassis (1) is provided with a cleaning mechanism (7), and the left side of the chassis (1) is provided with a controller (8); The pre-filtering mechanism (6) comprises a disassembly component (61) and a filter component (62), wherein the filter component (62) is arranged inside the disassembly component (61).

2. The instant hot water dispenser that is easy to clean according to claim 1, characterized in that: The disassembly assembly (61) comprises a mounting block (611), the mounting block (611) being fixedly mounted on the top of the water storage tank (5), a filter box (612) being fixedly mounted on the front of the mounting block (611), two protrusions (613) being fixedly mounted on the front of the filter box (612), a revolving door (614) being rotatably mounted inside the two protrusions (613), a rubber sealing strip (615) being fixedly mounted on the back of the revolving door (614), and a rectangular rubber sealing strip (615) being fixedly mounted on the left side of the filter box (612). Block A (616), a rectangular block B (617) is fixedly installed on the left side of the rotating door (614), a bolt (618) is installed on the internal thread of the rectangular block B (617), a water inlet pipe (619) is fixedly installed on the top of the filter box (612), a water inlet valve (6110) is arranged on the outside of the water inlet pipe (619), a connecting pipe (6111) is fixedly installed between the filter box (612) and the water storage tank (5), and a water level sensor (6112) is arranged inside the filter box (612).

3. The instant hot water dispenser that is easy to clean according to claim 2, characterized in that: The water inlet pipe (619) is arranged inside the chassis (1), the rubber sealing strip (615) is in contact with the filter box (612), and the bolt (618) is threadedly installed inside the rectangular block A (616).

4. The easy-to-clean instant hot water dispenser according to claim 2, characterized in that: The filter assembly (62) comprises a filter screen (621), the filter screen (621) being slidably mounted inside a filter box (612), two springs A (622) being fixedly mounted inside the filter screen (621), an insert block (623) being fixedly mounted on one end of the spring A (622) away from the filter screen (621), a fixing ring (624) being fixedly mounted inside the filter box (612), a rotating shaft (626) being rotatably mounted inside the fixing ring (624), and the filter box (612) being provided with a filter element (621). A limit block (625) is fixedly installed inside the filter box (612), two impellers (627) are fixedly installed outside the rotating shaft (626), a rotating rod (628) is fixedly installed at the bottom of the rotating shaft (626), two springs B (629) are fixedly installed inside the rotating rod (628), a sliding block (6210) is fixedly installed at one end of the spring B (629) away from the rotating rod (628), and a scraper (6211) is provided at the bottom of the sliding block (6210).

5. The instant hot water dispenser that is easy to clean according to claim 4, characterized in that: The scraper (6211) contacts the top of the filter (621), the slider (6210) is slidably mounted inside the rotating rod (628), the rotating shaft (626) is rotatably mounted inside the limiting block (625), the plug-in block (623) is slidably mounted inside the filter (621), and slots are provided at corresponding positions of the filter box (612) and the plug-in block (623), and the plug-in block (623) is inserted into the slots.

6. The instant hot water dispenser that is easy to clean according to claim 1, characterized in that: The cleaning mechanism (7) comprises a fixed block (71), the fixed block (71) being fixedly mounted inside the chassis (1), an upper gallbladder body (72) being fixedly mounted outside the fixed block (71), a heater (73) being arranged outside the upper gallbladder body (72), a water outlet pipe (74) being fixedly mounted on the top of the upper gallbladder body (72), a water outlet valve (75) being arranged outside the water outlet pipe (74), a water connection head (76) being fixedly mounted on one end of the water outlet pipe (74) away from the upper gallbladder body (72), and the upper gallbladder body (73) being fixedly mounted on the upper gallbladder body (73). 2) is fixedly mounted with an exhaust pipe (77) on the top, a water supply pipe (78) is fixedly mounted on the outside of the upper tank body (72), a water blocking valve (79) is arranged on the outside of the water supply pipe (78), a drain pipe (710) is fixedly mounted on the inside of the chassis (1), a drain valve (711) is arranged on the outside of the drain pipe (710), a hose (712) is fixedly mounted on the left end of the drain pipe (710), and a lower tank body (713) is fixedly mounted on the end of the hose (712) away from the drain pipe (710).

7. The easy-to-clean instant hot water dispenser according to claim 6, characterized in that: The lower gallbladder body (713) is threadedly mounted on the outside of the upper gallbladder body (72); the heater (73) is arranged inside the fixing block (71); the water outlet pipe (74) is arranged inside the chassis (1); one end of the exhaust pipe (77) away from the upper gallbladder body (72) is fixedly mounted to the filter box (612); and one end of the water supply pipe (78) away from the upper gallbladder body (72) is fixedly mounted to the water storage tank (5).

Citation Information

Patent Citations

  • Instant heating type water dispenser

    CN211130677U