CN219848802U - Dust remover that dust fall is effectual - Google Patents

Dust remover that dust fall is effectual Download PDF

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Publication number
CN219848802U
CN219848802U CN202222954920.XU CN202222954920U CN219848802U CN 219848802 U CN219848802 U CN 219848802U CN 202222954920 U CN202222954920 U CN 202222954920U CN 219848802 U CN219848802 U CN 219848802U
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CN
China
Prior art keywords
dust
fixedly connected
rotating
column
dust removing
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CN202222954920.XU
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Chinese (zh)
Inventor
邵丽利
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Dongguan Zhongyu Construction Engineering Co ltd
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Dongguan Zhongyu Construction Engineering Co ltd
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Abstract

The utility model discloses a dust remover with good dust removing effect, which comprises a fixed seat, a rotating part for dust removing, a dust collecting part for dust removing and an auxiliary part, wherein the rotating part comprises a platform arranged above the fixed seat, a rotating column arranged at the upper part of the platform, a retaining column arranged on the rotating column, a rotating disc arranged at the upper part of the rotating column, a supporting rod arranged at the bottom of the rotating disc, a rotating ring arranged at the bottom of the supporting rod and a positioning column arranged on a fixed frame.

Description

Dust remover that dust fall is effectual
Technical Field
The utility model belongs to the technical field of dust removers, and particularly relates to a dust remover with a good dust falling effect.
Background
In the field of building construction, because of the influence of weather, a large amount of dust or floating dust on the ground can be generated in many cases, the construction environment is influenced, and the health of workers is endangered, so that a dust remover which can well carry out dust settling treatment on the dust is needed, and the dust and the floating dust hung on the ground can be treated.
The prior patent CN215390290U discloses a dedusting sprayer for building operation, which comprises a dedusting sprayer body, wherein a shell is fixedly arranged on the outer side of the dedusting sprayer body, a motor is fixedly arranged on one side of the top of an inner cavity of the shell, and a screw rod is fixedly arranged at the output end of the motor. This a dust removal sprayer for construction operation drives the lead screw through the motor and rotates, because the lead screw is connected with the outside that removes the frame along the guide arm with removing between the frame, thereby it removes in the outside of dust removal sprayer body to drive the removal wheel that removes the frame below, be convenient for drive remove the wheel and move into the inner chamber of shell or remove from the inner chamber of shell, make this dust removal sprayer remove the wheel from the inner chamber of shell when the subaerial removal of pothole, thereby raise the distance between dust removal sprayer body bottom and the ground, be convenient for dust removal sprayer body and remove.
Based on the retrieval of above-mentioned patent to and combine the dust removal atomizer device discovery among the prior art, above-mentioned dust removal atomizer device can adjust the distance between spray and the ground when using and remove, conveniently remove, but in the use of collecting, can't be fine remove dust to the construction scene, lead to the unable effective clearance of dust, thereby lead to the practicality to reduce.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the dust remover with good dust removing effect, which has the advantages that the direction of the dust remover can be adjusted, dust removing can be conveniently carried out in different directions, the ancestral operation area is improved, dust in air can be filtered, the air can be well dusted, and the dust remover can be conveniently moved and fixed at any time, so that the problems that the existing dust remover is inconvenient to adjust the direction, the operation area of the dust remover is limited, the dust remover can not well filter the air, the dust removing efficiency of the dust remover is reduced, the dust remover can not be adjusted and found, large-area rotation dust removal is carried out, the dust remover is difficult to transfer and carry, and the labor intensity of staff is increased are solved.
The utility model discloses a dust remover with good dust settling effect, which comprises a fixed seat, a rotating part for dust settling, a dust collection part for dust removal and an auxiliary part, wherein the rotating part comprises a platform arranged above the fixed seat, a rotating column arranged at the upper part of the platform, a retaining column arranged on the rotating column, a rotating disc arranged at the upper part of the rotating column, a support rod arranged at the bottom of the rotating disc, a rotating ring arranged at the bottom of the support rod, a fixed frame arranged at the upper part of the rotating disc, a positioning column arranged on the fixed frame, a fixed block arranged on the positioning column, a positioning button arranged on the rotating disc and a positioning hole arranged on the platform, the platform is hinged with the rotating column, the rotating column is hinged with the retaining column, the rotating column is fixedly connected with the rotating disc, the rotating column is fixedly connected with the support rod, the rotating ring is hinged with the platform, the fixed frame is fixedly connected with the positioning column, the positioning column is fixedly connected with the fixed block, and the positioning button is movably connected with the platform.
As the preferable mode of the utility model, the fixed block is provided with the gun body, one end of the gun body is provided with the water spray ring, the water spray ring is internally provided with the pressure ring, the water spray ring is provided with a plurality of nozzles, the gun body is internally provided with the first powerful fan, the rotating block is fixedly connected with the gun body, the gun body is fixedly connected with the water spray ring, the water spray ring is fixedly connected with the nozzles, and the gun body is fixedly connected with the first powerful fan.
As preferable mode of the utility model, the dust removing component comprises a dust removing box arranged at the bottom of the platform, a second powerful fan arranged at one side of the dust removing box, a ventilating plate arranged at one side of the second powerful fan, a filter screen arranged in the dust removing box, a dust removing hopper arranged at the bottom of the dust removing box and a baffle plate arranged at the bottom of the dust removing hopper, wherein the platform is fixedly connected with the dust removing box, the dust removing box is fixedly connected with the second powerful fan, the dust removing box is fixedly connected with the ventilating plate, the dust removing box is fixedly connected with the filter screen, the dust removing box is fixedly connected with the dust removing hopper, and the dust removing hopper is in sliding connection with the baffle plate.
As preferable, the auxiliary component comprises a water tank arranged on the platform, a water pump arranged on the water tank and a conveying pipe arranged on one side of the water pump, wherein the water tank is fixedly connected with the platform, the water tank is fixedly connected with the water pump, the water pump is fixedly connected with the conveying pipe, and the conveying pipe is communicated with the water spraying ring.
As the preferable mode of the utility model, the other side of the dust removing box is provided with the ventilating pipe, one side of the ventilating pipe is provided with the panel, the dust removing box is fixedly connected with the ventilating pipe, the ventilating pipe is fixedly connected with the panel, and the panel is fixedly connected with the gun body.
Preferably, the upper part of the fixing seat is provided with a driving motor, the bottom of the driving motor is provided with an electric telescopic column, the bottom of the electric telescopic column is provided with a telescopic plate, the bottom of the telescopic plate is provided with a plurality of rubber blocks, the fixing seat is fixedly connected with the driving motor, the electric telescopic column is fixedly connected with the fixing seat, the electric telescopic column is fixedly connected with the telescopic plate, and the telescopic plate is fixedly connected with the rubber blocks.
Preferably, the bottom of the fixing seat is provided with a plurality of universal wheels, and the universal wheels are fixedly connected with the fixing seat.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model is provided with the fixing seat and the platform. The cooperation of spliced pole, retainer post, rolling disc, bracing piece, go-between, mount, rolling pole, dwang, locating knob and locating hole is used, can make the rolling disc rotate, and the spraying direction of sprayer on the convenient adjustment rolling disc can be fine realize big regional dust fall, can fix the rolling disc, and the staff of being convenient for adjusts fixedly the direction of dust shaker, improves the flexibility in the dust shaker use, improves the efficiency that the dust shaker was removed.
2. According to the utility model, the gun body, the water spray ring, the pressure ring, the nozzles and the first powerful fan are arranged, when a water source enters the water spray ring, the pressure ring can accelerate the flow rate of water to enable the range of water mist to be longer, the dust settling effect is improved, the efficiency of dust settling can be improved through the plurality of nozzles, the sprayed water mist can be emitted to be longer under the action of the first powerful fan, the range of a dust remover can be further improved, the dust settling effect of the dust remover can be improved, and the problems of low dust removing effect and short range of the dust remover are solved.
3. According to the utility model, the dust removing box, the second powerful fan, the ventilation plate, the filter screen, the dust removing hopper and the baffle are arranged, so that dust-mixed air can enter the dust removing box, dust can be blocked in the dust removing box, dust can be well collected and treated, the concentration of the dust in the air is reduced, the air can be effectively removed by matching with a sprayer, the quality of the air in a working environment is further optimized, and the dust removing effect of the dust remover on a construction site is improved.
4. According to the dust remover, the water tank, the water pump and the conveying pipe are arranged, so that a water source can be conveyed to the water spray ring, and the dust remover can have a sufficient water source to remove dust when working.
5. According to the utility model, the ventilating pipe and the panel are arranged, so that the dust removing box is communicated with the gun body, air can effectively circulate, dust removal and dust fall are simultaneously ensured, the service efficiency of the dust remover is improved, and the double-layer dust removing effect is achieved.
6. According to the utility model, the driving motor, the electric telescopic column, the telescopic plate and the rubber block are arranged, so that the dust remover can be effectively fixed, stable work of the dust remover during dust removal can be ensured, the whole device cannot be displaced and moved, and the stability of equipment is improved.
7. According to the utility model, the universal wheels are arranged, so that the dust remover can be transferred and carried at any time, the dust remover can be moved quickly, a worker can transfer the dust remover conveniently, and the labor intensity of the worker in the process of carrying and transferring the dust remover can be reduced.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;
FIG. 2 is a top view provided by an embodiment of the present utility model;
FIG. 3 is a perspective cross-sectional view at A-A in FIG. 2 provided by an embodiment of the present utility model;
fig. 4 provides a front view of an embodiment of the present utility model.
In the figure: 1. a fixing seat; 21. a platform; 22. rotating the column; 23. a retention post; 24. a rotating disc; 25. a support rod; 26. a rotating ring; 27. a fixing frame; 28. positioning columns; 29. a fixed block; 30. a positioning button; 31. positioning holes; 41. a gun body; 42. a spray ring; 43. a pressure ring; 44. a nozzle; 45. a first powerful fan; 51. a dust removal box; 52. a second powerful fan; 53. a ventilation board; 54. a filter screen; 55. a dust removing bucket; 56. a baffle; 61. a water tank; 62. a water pump; 63. a delivery tube; 71. a ventilation pipe; 72. a panel; 81. a driving motor; 82. an electric telescopic column; 83. a telescoping plate; 84. a rubber block; 91. and a universal wheel.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the dust remover with good dust settling effect provided by the embodiment of the utility model comprises a fixed seat 1, a rotating part for dust settling, a dust collection part for dust settling and an auxiliary part, wherein the rotating part comprises a platform 21 arranged above the fixed seat 1, a rotating column 22 arranged on the upper part of the platform 21, a retention column 23 arranged on the rotating column 22, a rotating disc 24 arranged on the upper part of the rotating column 22, a support rod 25 arranged at the bottom of the rotating disc 24, a rotating ring 26 arranged at the bottom of the support rod 25, a fixed frame 27 arranged on the upper part of the rotating disc 24, a positioning column 28 arranged on the fixed frame 27, a fixed block 29 arranged on the positioning column 28, a positioning knob 30 arranged on the rotating disc 24 and a positioning hole 31 arranged on the platform 21, the platform 21 is hinged with the retention column 22, the rotating column 22 is fixedly connected with the rotating disc 24, the support rod 25 is fixedly connected with the rotating ring 26, the rotating ring 26 is hinged with the platform 21, the fixed frame 24 is fixedly connected with the fixed frame 27, and the fixed frame 28 is fixedly connected with the fixed frame 30, and the fixed frame 28 is fixedly connected with the fixed frame 28.
Referring to fig. 1 and 3, the fixed block 29 is provided with a gun body 41, one end of the gun body 41 is provided with a spray ring 42, a pressure ring 43 is arranged in the spray ring 42, a plurality of nozzles 44 are arranged on the spray ring 42, a first powerful fan 45 is arranged in the gun body 41, the rotating block is fixedly connected with the gun body 41, the gun body 41 is fixedly connected with the spray ring 42, the spray ring 42 is fixedly connected with the nozzles 44, and the gun body 41 is fixedly connected with the first powerful fan 45.
The scheme is adopted: through setting up big gun body 41, spray ring 42, pressure ring 43, nozzle 44 and first powerful fan 45, pressure ring 43 can be when the water source gets into spray ring 42 in, the velocity of flow of water makes the range of water smoke more distant, the effect of increase dust fall can improve the efficiency of dust fall through a plurality of nozzles 44, under the effect of first powerful fan 45, the farther distance is penetrated to the water smoke that makes to spray, the range of improvement dust remover that can be further, the dust fall effect of dust remover has been solved the dust remover and has been removed dust effect low, the shorter problem of dust remover range distance.
Referring to fig. 1 and 3, the dust removing component comprises a dust removing box 51 arranged at the bottom of the platform 21, a second powerful fan 52 arranged at one side of the dust removing box 51, a ventilating plate 53 arranged at one side of the second powerful fan 52, a filter screen 54 arranged in the dust removing box 51, a dust removing bucket 55 arranged at the bottom of the dust removing box 51 and a baffle 56 arranged at the bottom of the dust removing bucket 55, the platform 21 is fixedly connected with the dust removing box 51, the dust removing box 51 is fixedly connected with the second powerful fan 52, the dust removing box 51 is fixedly connected with the ventilating plate 53, the dust removing box 51 is fixedly connected with the filter screen 54, the dust removing box 51 is fixedly connected with the dust removing bucket 55, and the dust removing bucket 55 is slidably connected with the baffle 56.
The scheme is adopted: through setting up dust removal case 51, powerful fan 52 of second, ventilation board 53, filter screen 54, dust hopper 55 and baffle 56, can make the air that mixes with the dust get into dust removal case 51, can block the dust in dust removal case 51, can be fine collect the processing to the dust, reduce the concentration of dust in the air, can cooperate the sprayer to carry out effectual dust removal to the air, the quality of air in the further optimization operational environment improves the dust removal effect of dust shaker at the construction site.
Referring to fig. 1 and 3, the auxiliary components include a water tank 61 provided on the platform 21, a water pump 62 provided on the water tank 61, and a delivery pipe 63 provided on one side of the water pump 62, the water tank 61 is fixedly connected with the platform 21, the water tank 61 is fixedly connected with the water pump 62, the water pump 62 is fixedly connected with the delivery pipe 63, and the delivery pipe 63 is communicated with the spray ring 42.
The scheme is adopted: through setting up water tank 61, water pump 62 and conveyer pipe 63, can carry the water source to spray ring 42, guarantee that the dust remover can have sufficient water source to carry out the dust fall when the work.
Referring to fig. 1, a ventilation pipe 71 is disposed on the other side of the dust-removing box 51, a panel 72 is disposed on one side of the ventilation pipe 71, the dust-removing box 51 is fixedly connected with the ventilation pipe 71, the ventilation pipe 71 is fixedly connected with the panel 72, and the panel 72 is fixedly connected with the gun body 41.
The scheme is adopted: through setting up ventilation pipe 71 and panel 72, can make dust removal case 51 and big gun body 41 intercommunication, make the air can effectual circulation, guarantee simultaneously that dust removal and dust fall go on, improve the availability factor of dust shaker, reach double-deck dust removal's effect.
Referring to fig. 1, 3 and 4, the upper portion of the fixing base 1 is provided with a driving motor 81, the bottom of the driving motor 81 is provided with an electric telescopic column 82, the bottom of the electric telescopic column 82 is provided with a telescopic plate 83, the bottom of the telescopic plate 83 is provided with a plurality of rubber blocks 84, the fixing base 1 is fixedly connected with the driving motor 81, the electric telescopic column 82 is fixedly connected with the fixing base 1, the electric telescopic column 82 is fixedly connected with the telescopic plate 83, and the telescopic plate 83 is fixedly connected with the rubber blocks 84.
The scheme is adopted: through setting up driving motor 81, electronic flexible post 82, expansion plate 83 and rubber piece 84, can be to the effectual fixed of dust shaker, can guarantee the stable work of dust shaker in the dust removal, make whole device can not take place displacement and removal, improve equipment's stability.
Referring to fig. 1, a plurality of universal wheels 91 are disposed at the bottom of the fixing base 1, and the universal wheels 91 are fixedly connected with the fixing base 1.
The scheme is adopted: through setting up universal wheel 91, can make the dust shaker transfer the transport at any time, can the quick-witted, be convenient for the staff to transfer the dust shaker, can reduce staff's intensity of labour when transferring the dust shaker transport.
The working principle of the utility model is as follows:
when the dust remover is used, firstly, the dust remover is moved to a required position through the universal wheel 91, then the expansion plate 83 is moved to the ground by controlling the electric expansion column 82, when the rubber block 84 contacts the ground, larger friction force is generated between the rubber block 84 and the ground, and when the dust remover is completely fixed, the movement of the electric expansion column 82 is stopped, then the water pump 62, the first powerful fan 45 and the second powerful fan 52 are started, under the action of the water pump 62, the water source in the water tank 61 is conveyed into the water spraying ring 42 through the conveying pipe 63, under the action of the pressure ring 43, the water flow is accelerated to be sprayed out through the nozzle 44, the air blown out by the first powerful fan 45 is pushed, and the water mist is enabled to be sprayed to a longer distance, then, the staff can adjust the direction of the gun body 41 through rotating the rotating disc 24, then fix the gun body 41 in the positioning hole 31 on the platform 21 through the positioning button 30, when the gun body 41 sprays and removes dust, under the operation of the second powerful fan 52, air is sucked into the dust removing box 51, dust contained in the air is filtered by the filter screen 54 in the dust removing box 51 and falls into the dust removing hopper 55, then the air carries out the gun body 41 through the ventilation pipe 71, the wind speed in the gun body 41 is increased, the ventilation of the air is achieved, the water mist range is further, dust in the dust removing hopper 55 is accumulated to a certain amount, and the staff can pull the baffle 56 for cleaning at the later stage, so that the whole dust remover is used.
To sum up: the dust remover with good dust settling effect passes through the fixing seat 1 and the platform 21. The dust remover comprises a rotating column 22, a fixed column, a rotating disc 24, a supporting rod 25, a rotating ring 26, a fixing frame 27, the rotating column 22, a rotating block, a positioning knob 30, a positioning hole 31, a gun body 41, a spray ring 42, a pressure ring 43, a nozzle 44, a first powerful fan 45, a dust removing box 51, a second powerful fan 52, a ventilating plate 53, a filter screen 54, a dust removing hopper 55, a baffle 56, a water tank 61, a water pump 62, a conveying pipe 63, a ventilating pipe 71, a panel 72, a driving motor 81, an electric telescopic column 82, a telescopic plate 83, a rubber block 84 and a universal wheel 91, and solves the problems that the existing dust remover is inconvenient to adjust, the operation area of the dust remover is limited, air cannot be filtered and dust removed well, the dust removing efficiency of the dust remover is reduced, the dust remover cannot be adjusted and found to rotate in a large area, the dust remover is difficult to transfer and carry, and the labor intensity of workers is increased.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dust shaker that dust fall is effectual, includes fixing base (1), is used for the rotating member that the dust fall used, is used for the dust removal part and the auxiliary member that the dust removal used, its characterized in that: the rotating component comprises a platform (21) arranged above a fixed seat (1), a rotating column (22) arranged on the upper part of the platform (21), a retaining column (23) arranged on the rotating column (22), a rotating disc (24) arranged on the upper part of the rotating column (22), a supporting rod (25) arranged at the bottom of the rotating disc (24), a rotating ring (26) arranged at the bottom of the supporting rod (25), a fixing frame (27) arranged on the upper part of the rotating disc (24), a positioning column (28) arranged on the fixing frame (27), a fixed block (29) arranged on the positioning column (28), a positioning button (30) arranged on the rotating disc (24) and a positioning hole (31) arranged on the platform (21), wherein the platform (21) is hinged with the rotating column (22), the rotating column (22) is hinged with the retaining column (23), the rotating column (22) is fixedly connected with the rotating disc (24), the rotating disc (24) is fixedly connected with the supporting rod (25), the supporting rod (25) is rotationally connected with the rotating ring (26), the rotating ring (26) is hinged with the fixing frame (27) and is fixedly connected with the fixing frame (27), the positioning column (28) is fixedly connected with the fixed block (29), and the positioning button (30) is movably connected with the platform (21).
2. The dust remover with good dust settling effect as set forth in claim 1, wherein: be equipped with big gun body (41) on fixed block (29), big gun body (41) one end is equipped with spray ring (42), be equipped with pressure ring (43) in spray ring (42), be equipped with a plurality of nozzles (44) on spray ring (42), be equipped with first powerful fan (45) in big gun body (41), big gun body (41) and spray ring (42) fixed connection, spray ring (42) and nozzle (44) fixed connection, big gun body (41) and first powerful fan (45) fixed connection.
3. The dust remover with good dust settling effect as set forth in claim 1, wherein: the dust removing component comprises a dust removing box (51) arranged at the bottom of the platform (21), a second powerful fan (52) arranged at one side of the dust removing box (51), a ventilating plate (53) arranged at one side of the second powerful fan (52), a filter screen (54) arranged in the dust removing box (51), a dust removing hopper (55) arranged at the bottom of the dust removing box (51) and a baffle (56) arranged at the bottom of the dust removing hopper (55), the platform (21) is fixedly connected with the dust removing box (51), the dust removing box (51) is fixedly connected with the second powerful fan (52), the dust removing box (51) is fixedly connected with the ventilating plate (53), the dust removing box (51) is fixedly connected with the filter screen (54), and the dust removing hopper (55) is slidably connected with the baffle (56).
4. The dust remover with good dust settling effect as claimed in claim 2, wherein: the auxiliary component comprises a water tank (61) arranged on the platform (21), a water pump (62) arranged on the water tank (61) and a conveying pipe (63) arranged on one side of the water pump (62), wherein the water tank (61) is fixedly connected with the platform (21), the water tank (61) is fixedly connected with the water pump (62), the water pump (62) is fixedly connected with the conveying pipe (63), and the conveying pipe (63) is communicated with the water spraying ring (42).
5. A dust collector with good dust settling effect as claimed in claim 3, characterized in that: the dust removal box (51) opposite side is equipped with ventilation pipe (71), ventilation pipe (71) one side is equipped with panel (72), dust removal box (51) are in ventilation pipe (71) fixed connection, ventilation pipe (71) and panel (72) fixed connection, panel (72) and big gun body (41) fixed connection.
6. The dust remover with good dust settling effect as set forth in claim 1, wherein: fixing base (1) upper portion is equipped with driving motor (81), driving motor (81) bottom is equipped with electric telescopic column (82), electric telescopic column (82) bottom is equipped with expansion plate (83), expansion plate (83) bottom is equipped with a plurality of rubber blocks (84), fixing base (1) and driving motor (81) fixed connection, electric telescopic column (82) and fixing base (1) fixed connection, electric telescopic column (82) and expansion plate (83) fixed connection, expansion plate (83) and rubber block (84) fixed connection.
7. The dust remover with good dust settling effect as set forth in claim 1, wherein: the bottom of the fixed seat (1) is provided with a plurality of universal wheels (91), and the universal wheels (91) are fixedly connected with the fixed seat (1).
CN202222954920.XU 2022-11-07 2022-11-07 Dust remover that dust fall is effectual Active CN219848802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222954920.XU CN219848802U (en) 2022-11-07 2022-11-07 Dust remover that dust fall is effectual

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222954920.XU CN219848802U (en) 2022-11-07 2022-11-07 Dust remover that dust fall is effectual

Publications (1)

Publication Number Publication Date
CN219848802U true CN219848802U (en) 2023-10-20

Family

ID=88368558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222954920.XU Active CN219848802U (en) 2022-11-07 2022-11-07 Dust remover that dust fall is effectual

Country Status (1)

Country Link
CN (1) CN219848802U (en)

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