CN215457722U - Corridor with cleaning function - Google Patents

Corridor with cleaning function Download PDF

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Publication number
CN215457722U
CN215457722U CN202121300980.9U CN202121300980U CN215457722U CN 215457722 U CN215457722 U CN 215457722U CN 202121300980 U CN202121300980 U CN 202121300980U CN 215457722 U CN215457722 U CN 215457722U
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CN
China
Prior art keywords
corridor
wall
silica gel
corridor wall
groove
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Expired - Fee Related
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CN202121300980.9U
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Chinese (zh)
Inventor
陆新华
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Shanghai Qiyue Architectural Design Co Ltd
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Shanghai Qiyue Architectural Design Co Ltd
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Publication date
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Priority to CN202121300980.9U priority Critical patent/CN215457722U/en
Application granted granted Critical
Publication of CN215457722U publication Critical patent/CN215457722U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a corridor with cleaning function, which comprises a first corridor wall and a second corridor wall, wherein the first corridor wall and the second corridor wall are jointly connected with a corridor bottom wall, the corridor bottom wall is fixedly connected with a carpet, the first corridor wall and the second corridor wall are both provided with driving grooves, the first corridor wall is connected with a connecting rod in the corresponding driving groove, the second corridor wall is provided with a connecting block in the corresponding driving groove, the second corridor wall is provided with a driving device, the first corridor wall is provided with a placing groove, the first corridor wall is provided with a rotating rod which is rotationally connected with the connecting rod, the rotating rod is connected with a first motor, the output shaft of the first motor is connected with a cleaning roller, the cleaning roller is connected with a plurality of brush hairs, the rotating rod is provided with a dust suction device, the rotating rod is fixedly connected with a silica gel ball, the connecting block is provided with a clamping groove, the corridor floor and the carpet can be conveniently cleaned in time by users, the air is ensured to be fresh, and the clean effect of the corridor is ensured.

Description

Corridor with cleaning function
Technical Field
The application relates to the field of corridors, in particular to a corridor with a cleaning function.
Background
At present, a corridor can be built in common places such as hotels and schools, ceramic tiles are paved on the ground of the corridor, the whole building is more spacious, and meanwhile, carpets are paved on the ground of the corridor, so that the corridor is more gorgeous.
Aiming at the related technologies, the inventor thinks that the surface of a carpet and the ground of a corridor are easy to accumulate dust, the cleaning difficulty is high, and when the dust is accumulated too much, people walk in the corridor, the dust on the carpet is easy to fly upwards, so that the air quality of the corridor is influenced.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the user can be convenient timely clear up corridor ground and carpet, guarantee the fresh of air, guarantee the clean and tidy in corridor, this application provides a corridor with clearance function.
The application provides a corridor with clearance function adopts following technical scheme:
a corridor with a cleaning function comprises a first corridor wall and a second corridor wall, wherein the first corridor wall and the second corridor wall are connected with a corridor bottom wall together, the corridor bottom wall is fixedly connected with a carpet, driving grooves are formed in the sides, close to each other, of the first corridor wall and the second corridor wall, connecting rods are connected in corresponding driving grooves of the first corridor wall, connecting blocks are arranged in corresponding driving grooves of the second corridor wall, driving devices for driving the connecting blocks to move are arranged in corresponding driving grooves of the second corridor wall, placing grooves are formed in the first corridor wall and are communicated with the driving grooves, rotating rods are arranged in corresponding placing grooves of the first corridor wall and are rotatably connected with the connecting rods, the rotating rods are connected with a first motor, an output shaft of the first motor is connected with a cleaning roller, the cleaning roller is connected with a plurality of bristles, the rotating rods are provided with a dust suction device for sucking dust, silica gel balls are fixedly connected to one end, far away from the connecting rods, the joint groove has been seted up to the connecting block, and the silica gel ball can joint in the joint inslot of connecting block.
By adopting the technical scheme, when a user uses the device, the rotating rod in the placing groove of the first corridor wall is rotated to enable the rotating rod in a vertical state to be converted into a horizontal state, the silica gel ball, the first motor, the cleaning roller and the brush hair rotate together along with the rotating rod, then the rotating rod is rotated along the horizontal direction, the silica gel ball moves along with the rotating rod and is clamped into the clamping groove of the connecting block, then the first motor, the driving device and the dust collector are started, the cleaning roller is driven by the first motor to rotate, the brush hair rotates together with the cleaning roller and brushes the dust on the carpet and the corridor floor, the driving device drives the silica gel ball, the rotating rod, the cleaning roller and the brush hair to move along the length direction of the first corridor wall, and the dust collector collects the flying dust, so that the user can clean the carpet and the corridor floor conveniently, and the time required for the user to clean the carpet and the corridor floor is reduced, the working efficiency is improved, and the air in the corridor is ensured to be fresher.
Optionally, the driving device comprises a threaded rod which is rotatably connected to the second corridor wall and corresponds to the driving groove, the connecting block is in threaded connection with the threaded rod, a servo motor is arranged at the position, corresponding to the threaded rod, of the driving groove of the second corridor wall, and an output shaft of the servo motor is fixedly connected to the threaded rod.
Through adopting above-mentioned technical scheme, when the user used, servo motor drive threaded rod began to rotate, and the connecting block removed along with the rotation of threaded rod, and silica gel ball, dwang, cleaning roller and brush hair together removed along with the connecting block, guarantee that cleaning roller and brush hair can be with whole carpet and corridor ground clean up.
Optionally, dust extraction is including connecting in the backup pad of dwang, and the backup pad is connected with the suction hood, the first exhaust column of suction hood fixedly connected with, and suction hood one end fixedly connected with suction box is kept away from to first exhaust column, and first exhaust column one side fixedly connected with second exhaust column is kept away from to the suction box, and suction box one end fixedly connected with air exhauster is kept away from to the second exhaust column.
Through adopting above-mentioned technical scheme, when the user used, start the air exhauster, dust hood and first exhaust column can suck away the dust that cleans the in-process and produce, and the dust gets into in the dust absorption case after being sucked away by first exhaust column. The carpet and the corridor floor are ensured to be clean and tidy.
Optionally, a filter screen is arranged at a position, close to the dust collection box, of the second exhaust pipe.
Through adopting above-mentioned technical scheme, when the user used, behind the dust got into the dust absorption case, the dust can be kept off in the dust absorption case by the filter screen check. Guarantee that the dust can not get into the air exhauster, prolong the life of air exhauster.
Optionally, a drawing opening is formed in the position, close to the bottom, of the side wall of the dust collection box, and a drawer is connected to the position, corresponding to the drawing opening, of the dust collection box in a sliding mode.
By adopting the technical scheme, when the user uses the cleaning device, the exhaust fan is closed after the cleaning process is finished, and dust can float and fall into the drawer. The user can pull out the drawer and clean the dust in the drawer. The dust in the dust collection box can be cleaned conveniently and timely by a user.
Optionally, a plurality of columniform first constant head tanks have been seted up to the cleaning roller lateral wall, and the columniform second constant head tank has all been seted up to the cleaning roller in corresponding every first constant head tank, and the diameter length of second constant head tank is greater than the diameter length of first constant head tank, and equal joint has columniform silica gel piece in the cleaning roller corresponds every second constant head tank, and the diameter length of silica gel piece equals the diameter length of second constant head tank, brush hair fixed connection in silica gel piece, and the brush hair can stretch out the first constant head tank that the cleaning roller corresponds.
Through adopting above-mentioned technical scheme, when the user used, promote brush hair and silica gel piece and pass the first constant head tank that the cleaning roller corresponds, then in the joint advances the second constant head tank that the cleaning roller corresponds, the brush hair can stretch out the first constant head tank that the cleaning roller corresponds, guarantees that the brush hair can normally clean the dust. The pulling brush hair, the brush hair drives the silica gel piece and shifts out from the second constant head tank of cleaning roller, and convenient and fast more when guaranteeing the user to change silica gel piece and brush hair improves the brush rubbing effect of brush hair.
Optionally, each silica gel block is in a frustum shape, and the diameter length of the silica gel block close to the bristle side is greater than the diameter length of the silica gel block far away from the bristle side.
Through adopting above-mentioned technical scheme, when the user used, the silica gel piece of frustum shape guaranteed that the user puts into the process of second constant head tank with the silica gel piece more swiftly, laborsaving, improved work efficiency.
Optionally, the position of the first corridor wall corresponding to the placement groove is hinged with a baffle plate, and the baffle plate covers the placement groove of the first corridor wall.
Through adopting above-mentioned technical scheme, when the user uses, after having cleared up the carpet, rotate dwang, silica gel ball, rotating turret, first motor, cleaning roller, brush hair and dust extraction and move into the standing groove of first corridor wall in, then rotate the standing groove that the shielding plate blocked first corridor wall, guarantee that other people can not touch dwang, cleaning roller and brush hair, improve the aesthetic property of first corridor wall simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the design of the cleaning roller, the brush bristles, the driving device and the dust suction device ensures that a user can clean the carpet and the floor of the corridor more conveniently and quickly, prevents excessive dust and ensures the cleanness of the corridor;
2. the first positioning groove, the second positioning groove and the silica gel block are designed, so that old bristles can be conveniently replaced by a user, and the cleaning efficiency of the bristles is ensured;
3. the design of suction hood, first exhaust column, second exhaust column, suction box and air exhauster guarantees that the dust in the clearance process can in time be collected by the suction box, guarantees the clean and tidy of surrounding environment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a rotating lever configuration according to an embodiment of the present application;
FIG. 3 is a sectional view of a second hallway wall structure of an embodiment of the present application;
FIG. 4 is a sectional view of a cleaning roller structure according to an embodiment of the present application;
FIG. 5 is a schematic view of a dust collection box according to an embodiment of the present disclosure;
fig. 6 is a sectional view of a filter screen structure according to an embodiment of the present application.
Description of reference numerals: 1. a first corridor wall; 11. a drive slot; 12. a connecting rod; 13. a placement groove; 14. rotating the rod; 141. a sliding hole; 142. a silica gel ball; 15. a shielding plate; 2. a second corridor wall; 3. a corridor bottom wall; 31. a carpet; 4. a rotating frame; 41. cleaning the roller; 411. a first positioning groove; 412. a second positioning groove; 42. a first motor; 43. brushing; 431. a silica gel block; 5. a drive device; 51. a servo motor; 52. a threaded rod; 53. connecting blocks; 531. a clamping groove; 6. a dust collection device; 61. a support plate; 62. a dust hood; 63. a first exhaust pipe; 64. a dust collection box; 641. drawing the opening; 642. a drawer; 65. a second exhaust pipe; 651. a filter screen; 66. an exhaust fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses corridor with cleaning function. Referring to fig. 1, a corridor with a cleaning function includes a first corridor wall 1 and a second corridor wall 2, and both the first corridor wall 1 and the second corridor wall 2 are vertically disposed. The first corridor wall 1 and the second corridor wall 2 are close to one side of each other and fixedly connected with a corridor bottom wall 3, two ends of the corridor bottom wall 3 are fixedly connected to the positions, close to the bottom, of the first corridor wall 1 and the second corridor wall 2 respectively, and a carpet 31 is fixedly connected to the top of the corridor bottom wall 3.
Referring to fig. 1 and 2, driving grooves 11 are formed in one side, close to each other, of the first corridor wall 1 and the second corridor wall 2, and the two driving grooves 11 are formed in positions, close to the bottom, of the first corridor wall 1 and the second corridor wall 2 respectively. The first corridor wall 1 is fixedly connected with a connecting rod 12 corresponding to the driving groove 11, and the connecting rod 12 is arranged along the length direction of the first corridor wall 1. A placing groove 13 is formed in one side, close to the second corridor wall 2, of the first corridor wall 1, and the placing groove 13 is communicated with the driving groove 11. The connecting rod 12 corresponds the standing groove 13 position department of first corridor wall 1 and rotates and be connected with dwang 14, and the hole 141 that slides has been seted up to dwang 14, and dwang 14 rotates through the hole 141 that slides and connects on connecting rod 12, and dwang 14 can rotate into in the standing groove 13 of first corridor wall 1. A silica gel ball 142 is fixedly connected to one end of the rotating rod 14 away from the connecting rod 12. The rotating rod 14 is fixedly connected with a rotating frame 4, the rotating frame 4 is rotatably connected with a cleaning roller 41, and the cleaning roller 41 is arranged along the length direction of the rotating rod 14. The position of the rotating frame 4 corresponding to the cleaning roller 41 is fixedly connected with a first motor 42, an output shaft of the first motor 42 is arranged along the length direction of the rotating rod 14, and an output shaft of the first motor 42 penetrates through one end of the rotating frame 4 and is fixedly connected with the cleaning roller 41. A plurality of brush staples 43 are attached to the cleaning roller 41. The second corridor wall 2 is provided with a driving device 5 (refer to fig. 3) in the corresponding driving groove 11, the driving device 5 comprises a servo motor 51 fixedly connected to the second corridor wall 2, an output shaft of the servo motor 51 is arranged along the length direction of the second corridor wall 2, an output shaft of the servo motor 51 penetrates through a threaded rod 52 fixedly connected to one end of the second corridor wall 2, the threaded rod 52 is arranged along the length direction of the second corridor wall 2, and the threaded rod 52 is far away from one end of the servo motor 51 and is rotatably connected to the second corridor wall 2. The threaded rod 52 is threadedly connected with a connecting block 53. Spherical joint groove 531 is seted up to servo motor 51 one side is kept away from to connecting block 53, and silica gel ball 142 can the joint in the joint groove 531 of connecting block 53. When the user uses, the dwang 14 is rotated, the dwang 14 drives the silica gel ball 142, the rotating turret 4, first motor 42, cleaning roller 41 and brush hair 43 move, joint silica gel ball 142 in the joint groove 531 of connecting block 53, thereby make dwang 14 and cleaning roller 41 become the horizontality, then start first motor 42 and servo motor 51, first motor 42 drives cleaning roller 41 and brush hair 43 and rotate, brush hair 43 brushes carpet 31, servo motor 51 drives threaded rod 52 and rotates simultaneously, threaded rod 52 drives connecting block 53 and moves, connecting block 53 drives silica gel ball 142, the dwang 14, cleaning roller 41 and brush hair 43 move, accomplish the brush rubbing to whole carpet 31, can convenient and fast when guaranteeing that the user clears up carpet 31, prevent that carpet 31 and corridor bottom wall 3 are too much and influence the air in the corridor.
Referring to fig. 1, a shielding plate 15 is hinged to the position of the first corridor wall 1 corresponding to the placement groove 13, and the shielding plate 15 is arranged to cover the placement groove 13 of the first corridor wall 1. When the user uses, clear up the back with carpet 31, rotate dwang 14, dwang 14 drives silica gel ball 142, rotating turret 4, first motor 42, cleaning roller 41 and brush hair 43 and moves into the standing groove 13 of first corridor wall 1 in, then rotates shielding plate 15, and shielding plate 15 blocks standing groove 13 of first corridor wall 1, prevents that other people from touching dwang 14, cleaning roller 41 and brush hair 43, makes first corridor wall 1 more have the aesthetic property simultaneously.
Referring to fig. 1 and 4, the cleaning roller 41 is formed with a plurality of cylindrical first positioning grooves 411 on a side wall thereof. The cleaning roller 41 is provided with a cylindrical second positioning slot 412 corresponding to each first positioning slot 411. The diameter length of the second positioning groove 412 is greater than that of the first positioning groove 411. The cleaning roller 41 is correspondingly provided with a silica gel block 431 in each second positioning groove 412 in a clamping manner, the brush bristles 43 are fixedly connected to the silica gel block 431, and the brush bristles 43 can extend out of the first positioning grooves 411 corresponding to the cleaning roller 41. Each silica gel block 431 is in a frustum shape, and the diameter length of one side, close to the bristles 43, of each silica gel block 431 is larger than that of one side, far away from the bristles 43, of each silica gel block 431. When the user uses, pass first constant head tank 411 with silica gel 431 and then in second constant head tank 412 of joint, brush hair 43 can stretch out first constant head tank 411 to brush and rub carpet 31. Simultaneously the user can take out silica gel 431 and brush hair 43 from second constant head tank 412 and first constant head tank 411, and the user of being convenient for can in time change silica gel 431 and brush hair 43, guarantees the brush rubbing effect of brush hair 43.
Referring to fig. 5, the rotating lever 14 is provided with the dust suction device 6. The suction device 6 comprises a support plate 61 which is fixedly connected to the swivelling levers 14. The bottom of the supporting plate 61 is fixedly connected with a dust hood 62. The dust hood 62 is provided along the longitudinal direction of the cleaning roller 41. A first exhaust pipe 63 is fixedly connected to one side, far away from the cleaning roller 41, of the dust hood 62, and the first exhaust pipe 63 is communicated with the dust hood 62. One end of the first exhaust pipe 63, which is far away from the dust hood 62, is fixedly connected with a dust collection box 64, and the first exhaust pipe 63 is communicated with the dust collection box 64. A second exhaust pipe 65 is fixedly connected to one side of the dust collection box 64 far away from the first exhaust pipe 63, and the second exhaust pipe 65 is communicated with the dust collection box 64. An exhaust fan 66 is fixedly connected to one end of the second exhaust pipe 65 far away from the dust collection box 64. A filter screen 651 is fixedly connected to the position of the second exhaust pipe 65 close to the dust collection box 64, and the filter screen 651 covers the second exhaust pipe 65. When the user uses the cleaner, the suction fan 66 is activated, and the suction hood 62 and the first suction pipe 63 can suck dust generated during cleaning into the suction box 64. Ensuring the cleanness of the environment in the corridor. Meanwhile, the filter screen 651 ensures that dust cannot enter the exhaust fan 66, and the service life of the exhaust fan 66 is prolonged.
Referring to fig. 5 and 6, a drawing opening 641 is disposed at a position of the sidewall of the dust box 64 near the bottom, the drawing opening 641 is disposed at a side of the dust box 64 away from the connecting rod 12, and a drawer 642 is slidably connected to the dust box 64 at a position corresponding to the drawing opening 641. When the user uses the dust collector, the suction fan 66 is turned off, dust falls into the drawer 642, and the user pulls out the drawer 642 to treat the dust. The user can clean the dust in the dust box 64 conveniently.
The implementation principle of the corridor with the cleaning function is as follows: when the carpet cleaning device is used by a user, the shielding plate 15 is rotated, then the rotating rod 14 in the placing groove 13 is rotated out, the rotating rod 14 drives the silica gel ball 142, the rotating frame 4 and the supporting plate 61 to move, the rotating frame 4 drives the first motor 42, the cleaning roller 41 and the bristles 43 to move, the supporting plate 61 drives the dust hood 62, the first exhaust pipe 63, the dust box 64, the second exhaust pipe 65 and the exhaust fan 66 to move, the rotating rod 14 is rotated to be in a horizontal state, then the silica gel ball 142 at one end of the rotating rod 14 is clamped into the clamping groove 531 of the connecting block 53, then the silica gel block 431 with the bristles 43 is clamped into the second positioning groove 412 corresponding to the cleaning roller 41 through the first positioning groove 411 corresponding to the cleaning roller 41, then the first motor 42, the servo motor 51 and the exhaust fan 66 are started, the cleaning roller 41 and the bristles 43 are driven to rotate by the first motor 42, the bristles 43 brush the surface of the carpet 31, and the servo motor 51 drives the threaded rod 52 to rotate, threaded rod 52 drives connecting block 53 and moves along the length direction of second corridor wall 2, connecting block 53 drives silicon ball 142, dwang 14, cleaning roller 41, brush hair 43 and backup pad 61 move, dwang 14 keeps away from silicon ball 142 one end and slides on connecting rod 12 through sliding hole 141, the dust that cleans simultaneously passes through suction hood 62, first exhaust column 63 and second exhaust column 65 are inhaled into suction box 64 by air exhauster 66 in, guarantee that the user can be convenient and fast more on the clearance carpet 31 and the dust on corridor ground, prevent that the air in the corridor from becoming unclean because of the dust is too much.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a corridor with clearance function, includes first corridor wall (1) and second corridor wall (2), first corridor wall (1) and second corridor wall (2) are connected with corridor diapire (3) jointly, and corridor diapire (3) fixedly connected with carpet (31), its characterized in that: the side, close to each other, of the first corridor wall (1) and the second corridor wall (2) is provided with a driving groove (11), the first corridor wall (1) is connected with a connecting rod (12) in the corresponding driving groove (11), the second corridor wall (2) is provided with a connecting block (53) in the corresponding driving groove (11), the second corridor wall (2) is provided with a driving device (5) used for driving the connecting block (53) to move in the corresponding driving groove (11), the first corridor wall (1) is provided with a placing groove (13), the placing groove (13) is communicated with the driving groove (11), the first corridor wall (1) is provided with a rotating rod (14) in the corresponding placing groove (13), the rotating rod (14) is rotatably connected with the connecting rod (12), the rotating rod (14) is connected with a first motor (42), the output shaft of the first motor (42) is connected with a cleaning roller (41), the cleaning roller (41) is connected with a plurality of bristles (43), the dust collection device (6) used for dust collection is arranged on the rotating rod (14), the silica gel ball (142) is fixedly connected to one end, away from the connecting rod (12), of the rotating rod (14), the connecting block (53) is provided with the clamping groove (531), and the silica gel ball (142) can be clamped in the clamping groove (531) of the connecting block (53).
2. The corridor with cleaning function according to claim 1, wherein: drive arrangement (5) are including rotating the threaded rod (52) of connecting in second corridor wall (2) corresponding drive groove (11), connecting block (53) threaded connection in threaded rod (52), and drive groove (11) of second corridor wall (2) are provided with servo motor (51) corresponding threaded rod (52) position department in, and the output shaft fixed connection of servo motor (51) is in threaded rod (52).
3. The corridor with cleaning function according to claim 1, wherein: dust extraction (6) are including connecting in backup pad (61) of dwang (14), and backup pad (61) are connected with suction hood (62), the first exhaust column (63) of suction hood (62) fixedly connected with, and suction hood (62) one end fixedly connected with suction box (64) is kept away from in first exhaust column (63), and first exhaust column (63) one side fixedly connected with second exhaust column (65) are kept away from in suction box (64), and suction box (64) one end fixedly connected with air exhauster (66) are kept away from in second exhaust column (65).
4. The corridor with cleaning function according to claim 3, wherein: and a filter screen (651) is arranged at the position, close to the dust collection box (64), of the second air extraction pipe (65).
5. The corridor with cleaning function according to claim 3, wherein: the side wall of the dust collection box (64) is provided with a drawing opening (641) near the bottom, and the dust collection box (64) is connected with a drawer (642) in a sliding way at the position corresponding to the drawing opening (641).
6. The corridor with cleaning function according to claim 1, wherein: a plurality of columniform first constant head tank (411) have been seted up to cleaning roller (41) lateral wall, columniform second constant head tank (412) have all been seted up in cleaning roller (41) corresponding every first constant head tank (411), the diameter length of second constant head tank (412) is greater than the diameter length of first constant head tank (411), equal joint has columniform silica gel piece (431) in cleaning roller (41) corresponding every second constant head tank (412), the diameter length of silica gel piece (431) equals the diameter length of second constant head tank (412), brush hair (43) fixed connection is in silica gel piece (431), brush hair (43) can stretch out first constant head tank (411) that cleaning roller (41) correspond.
7. The corridor with cleaning function according to claim 6, wherein: each silica gel block (431) is in a frustum shape, and the diameter length of one side, close to the bristles (43), of each silica gel block (431) is larger than that of one side, far away from the bristles (43), of each silica gel block (431).
8. The corridor with cleaning function according to claim 1, wherein: the first corridor wall (1) is hinged with a baffle plate (15) corresponding to the position of the placing groove (13), and the baffle plate (15) covers the placing groove (13) of the first corridor wall (1).
CN202121300980.9U 2021-06-10 2021-06-10 Corridor with cleaning function Expired - Fee Related CN215457722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121300980.9U CN215457722U (en) 2021-06-10 2021-06-10 Corridor with cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121300980.9U CN215457722U (en) 2021-06-10 2021-06-10 Corridor with cleaning function

Publications (1)

Publication Number Publication Date
CN215457722U true CN215457722U (en) 2022-01-11

Family

ID=79784594

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121300980.9U Expired - Fee Related CN215457722U (en) 2021-06-10 2021-06-10 Corridor with cleaning function

Country Status (1)

Country Link
CN (1) CN215457722U (en)

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Granted publication date: 20220111