CN216369140U - Cleaning device and mobile transaction system - Google Patents
Cleaning device and mobile transaction system Download PDFInfo
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- CN216369140U CN216369140U CN202122887085.8U CN202122887085U CN216369140U CN 216369140 U CN216369140 U CN 216369140U CN 202122887085 U CN202122887085 U CN 202122887085U CN 216369140 U CN216369140 U CN 216369140U
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- working cavity
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- piece
- cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
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Abstract
The utility model discloses a cleaning device and a mobile transaction system. The box comprises a working cavity and a supporting base, the working cavity is arranged on the supporting base, the cylinders are fixedly arranged at two ends of the box, the idler wheels are fixedly arranged at the output ends of the cylinders, and the display screen is fixedly arranged at the top of the working cavity. When accomodating the keyboard, can obtain the clearance of cleaning member with the keyboard to synchronous linkage cleaning member is rotatory to be cleared up, with the dust clearance in keyboard surface and clearance, and start the fan at the clearance in-process, can in time form the convection current with the dust between the front opening of installation opening and working chamber, thereby arrange away the dust of working chamber, to the clearance of keyboard when realizing accomodating the keyboard, need not staff's regular use instrument and clear up, convenient clearance.
Description
Technical Field
The utility model relates to the technical field of electronic commerce, in particular to a cleaning device and a mobile transaction system.
Background
The electronic commerce service industry is a new industry which is based on information technology application and economic development requirements and has important leading and driving effects on social overall situation and sustainable development, and the electronic commerce is in a high-speed development period in China, strengthens electronic commerce standardized construction, and has important significance for promoting the change of economic growth modes and promoting good and fast development of the economic society. The electronic commerce transaction platform plays a very important role in the development of the electronic commerce service industry.
In the prior art, because the keyboard of the electronic transaction device can be exposed in the space for a long time in the using process, dust can be accumulated in the gap between the surface of the keyboard and the keycap, and workers are required to clean the keyboard in time by using dust of a cleaning tool. Staff usually uses the rag to clean the dust on keyboard surface, when the dust in the clearance of clearance key cap, need will be earlier the keyboard put upside down the back again and clear up.
But the dust clean up on keyboard surface can only be with foretell clearance mode, because the clearance is little between the key cap, and many large granule dusts are difficult to fall out from the clearance, can't be with the miscellaneous bits clean up in the keyboard, and the staff still need clean up with wiping after pulling down the key cap, and is very consuming time and power.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is that the dust in the keycap gap cannot be cleaned in time in the prior art, so that a great deal of time and energy are needed to clean the dust in the keycap gap.
To this end, the utility model provides a cleaning device comprising:
the box body is provided with a working cavity and a supporting base, the working cavity is arranged on the supporting base, and the rear end of the bottom of the supporting base is provided with an installation through hole;
the keyboard is connected with the first rail pieces arranged on two sides of the inner wall of the working cavity in a sliding mode along the horizontal direction;
the guide piece is connected with the second rail pieces arranged on two sides of the inner wall of the working cavity in a sliding mode along the height direction, a guide groove is formed in the side wall surface of the guide piece and comprises two parallel transverse grooves and a longitudinal groove, and a guide inclined plane is formed in the front end of the transverse groove above the longitudinal groove;
the cleaning mechanism comprises a rotating shaft, a cleaning piece and a fan, wherein two ends of the rotating shaft are hinged with the guide piece, the cleaning piece is sleeved on the outer surface of the rotating shaft, and the fan is arranged on the inner wall surface of the mounting through hole;
the driving mechanism comprises a follow-up gear, a driving rack and a driving piece, the follow-up gear is fixedly connected to one end of the rotating shaft, the driving rack is arranged outside the side wall surface of the guide piece and positioned above the guide groove, the driving rack is meshed with the follow-up gear, one end of the driving piece is fixed on the keyboard, and the other end of the driving piece is fixed on the working cavity;
one end of the elastic telescopic piece is fixed on the upper surface of the driving rack, and the other end of the elastic telescopic piece is fixed on the upper surface of the inner wall of the working cavity;
the keyboard is provided with a working cavity, a guide piece is arranged in the working cavity, one end of the keyboard close to the working cavity is symmetrically provided with a connecting pin, and the connecting pin is used for butting with the guide groove when the keyboard moves towards the working cavity to pull the guide piece downwards.
Optionally, the cleaning device described above,
the first rail member includes:
the first sliding rails are arranged in pairs and fixedly installed at the bottoms of two ends of the inner wall of the working cavity;
the keyboard comprises first sliding blocks arranged in pairs, one ends of the first sliding blocks are connected with first sliding rails in a sliding mode, and the other ends of the first sliding blocks are fixedly connected with a keyboard.
Optionally, the cleaning device described above,
the second rail member includes:
the second sliding rails are arranged in pairs, fixedly connected to the top of the inner wall of the working cavity and positioned above the first sliding rails;
the second sliding blocks are arranged in pairs, fixedly connected to the side wall surfaces of the guide pieces and connected with the second sliding rails in a sliding mode.
Optionally, the cleaning device described above,
still include the filter frame, the filter frame inlays to be established inside the installation opening, and places in the fan top.
Optionally, the cleaning device described above,
the elastic pulling mechanism includes:
the two ends of the telescopic rod are fixedly connected with the top of the guide piece and the top of the inner wall of the working cavity respectively;
and the pulling spring is sleeved on the outer surface of the telescopic rod.
Optionally, the cleaning device described above,
the cleaning port is formed in the position, close to the filter frame, of the working cavity;
and the hinged position of the sealing door and the working cavity is arranged at the cleaning opening.
A mobile transaction system comprises the cleaning device.
Alternatively, the mobile transaction system described above,
the display screen is fixedly arranged at the top of the working cavity.
Alternatively, the mobile transaction system described above,
further comprising:
the cylinders are arranged in pairs and fixedly arranged at two ends of the supporting base;
the rollers are arranged in pairs and fixedly installed at the output end of the air cylinder.
The technical scheme provided by the utility model has the following advantages:
1. the cleaning device provided by the utility model comprises: the device comprises a box body, a keyboard, a guide piece, a cleaning mechanism, a driving mechanism and an elastic telescopic piece. The box body is provided with a working cavity and a supporting base, the working cavity is arranged on the supporting base, and the rear end of the bottom of the supporting base is provided with an installation through hole; the keyboard is connected with the first rail pieces arranged on two sides of the inner wall of the working cavity in a sliding mode along the horizontal direction; the guide piece is connected with the second rail pieces arranged on two sides of the inner wall of the working cavity in a sliding mode along the height direction, a guide groove is formed in the side wall surface of the guide piece and comprises two parallel transverse grooves and a longitudinal groove, and a guide inclined plane is formed in the front end of the transverse groove above the longitudinal groove; the cleaning mechanism is provided with a rotating shaft, a cleaning piece and a fan, two ends of the rotating shaft are hinged with the guide piece, the cleaning piece is sleeved on the outer surface of the rotating shaft, and the fan is installed on the inner wall surface of the installation through hole; the driving mechanism comprises a follow-up gear, a driving rack and a driving piece, the follow-up gear is fixedly connected to one end of the rotating shaft, the driving rack is meshed with the follow-up gear, one end of the driving piece is fixed on the keyboard, and the other end of the driving piece is fixed on the working cavity; one end of the elastic expansion piece is fixed on the upper surface of the driving rack, and the other end of the elastic expansion piece is fixed on the upper surface of the inner wall of the working cavity; the keyboard is close to the one end symmetry of working chamber and is installed the connecting pin, the connecting pin is used for the keyboard to dock with the guide way when moving to the working chamber, with the guide piece downward pulling.
According to the cleaning device with the structure, the cleaning piece is sleeved on the outer surface of the rotating shaft, so that when the keyboard is stored, the cleaning piece can fully clean dust in the gap between the surface of the keyboard and the keycap; in addition, the fan is started in the cleaning process, convection can be formed between the mounting through hole and the front through hole of the working cavity, so that dust in the working cavity is discharged into the filter frame along the convection direction, and the dust cleaning efficiency is improved; in addition, through butt joint connecting pin and guide way, when accomodating the keyboard, realize that connecting pin drives the guide and move down. Through foretell cleaning device, avoided the dust accumulation in the clearance of key cap to can effectively guarantee the efficiency of clearance dust.
2. The mobile transaction system provided by the utility model also comprises: cylinder and gyro wheel. The air cylinders are fixedly installed at two ends of the box body, and the rollers are fixedly installed at the output ends of the air cylinders.
The mobile transaction system with the structure can be moved to a to-be-worked area through the roller before use, and then the roller moves upwards along the height direction through the contraction cylinder, so that the supporting base is in direct contact with the ground. The mobile transaction system improves the mobile efficiency of the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a mobile transaction system provided in the present invention;
FIG. 2 is a schematic structural diagram of a cleaning apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a cleaning apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a cleaning apparatus provided in the present invention;
FIG. 5 is a schematic structural view of a cleaning mechanism provided in the present invention;
FIG. 6 is an enlarged view of a portion of circle A of FIG. 3;
FIG. 7 is an enlarged view of a portion of circle B of FIG. 4;
FIG. 8 is an enlarged view of a portion of circle C of FIG. 6;
description of reference numerals:
11-a working chamber; 111-cleaning port; 12-a support base; 121-mounting through openings; 13-a filter frame; 14-a sealing door; 15-a display screen; 16-a cylinder; 17-a roller;
2-a keyboard; 21-a connecting pin;
3-a guide; 31-a guide groove; 311-transverse grooves; 312-longitudinal grooves; 313-a guide ramp;
41-rotating shaft; 42-a cleaning member; 43-a fan;
51-a follower gear; 52-a drive rack; 53-a drive member;
6-elastic expansion piece;
71-a first track member; 711-a first sliding track; 712-a first slider; 72-a second rail member; 721-a second slide rail; 722-a second slider;
81-telescopic rod; 82-a pulling spring;
9-pushing block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a cleaning apparatus, as shown in fig. 1 to 6, including: the device comprises a box body, a keyboard 2, a guide piece 3, a cleaning mechanism, a driving mechanism, a pushing block 9 and an elastic telescopic piece 6 which are arranged in pairs. The box body is provided with a working cavity 11 and a supporting base 12, the working cavity 11 is arranged on the supporting base 12, and the rear end of the bottom of the supporting base 12 is provided with a mounting through hole 121; the keyboard 2 is connected with the first track pieces 71 arranged on two sides of the inner wall of the working cavity 11 in a sliding mode along the horizontal direction; the guide member 3 is connected with the second rail members 72 arranged on two sides of the inner wall of the working cavity 11 in a sliding manner along the height direction, the side wall surface of the guide member 3 is provided with a guide groove 31, the guide groove 31 comprises two parallel transverse grooves 311 and a longitudinal groove 312, and the front end of the transverse groove 311 positioned above the longitudinal groove 312 is provided with a guide inclined surface 313; the cleaning mechanism comprises a rotating shaft 41, a cleaning piece 42 and a fan 43, wherein two ends of the rotating shaft 41 are hinged with the guide piece 3, the cleaning piece 42 is sleeved on the outer surface of the rotating shaft 41, and the fan 43 is arranged on the inner wall surface of the installation through hole 121; the driving mechanism comprises a following gear 51, a driving rack 52 and a driving piece 53, wherein the following gear 51 is fixedly connected to one end of the rotating shaft 41, the driving rack 52 is arranged outside the side wall surface of the guide piece 3 and above the guide groove 31, the driving rack 52 is meshed with the following gear 51, one end of the driving piece 53 is fixed on the keyboard 2, and the other end of the driving piece 53 is fixed on the working cavity 11; the pushing block 9 is fixedly arranged at the bottom of the driving rack 52; one end of the elastic expansion piece 6 is fixed on the upper surface of the driving rack 52, and the other end of the elastic expansion piece 6 is fixed on the upper surface of the inner wall of the working chamber 11. For example, the keyboard 2 is symmetrically provided with a connecting pin 21 near one end of the working chamber 11, and the connecting pin 21 is used for abutting against the guide slot 31 when the keyboard 2 moves towards the working chamber 11, so as to pull the guide member 3 downwards.
As shown in fig. 6, the cleaning apparatus provided in the present embodiment includes a first rail member 71. The first rail member 71 includes first slide rails 711 provided in pairs and first sliders 712 provided in pairs. Wherein, the first sliding rail 711 is fixedly installed at the bottom of the two ends of the inner wall of the working cavity 11; one end of the first slider 712 is slidably connected to the first sliding rail 711, and the other end of the first slider 712 is fixedly connected to the keyboard 2.
As shown in fig. 7, the cleaning apparatus provided in the present embodiment includes a second rail member 72. The second rail member 72 includes: a second slide rail 721 provided in a pair and a second slider 722 provided in a pair. The second sliding rail 721 is fixedly connected to the top of the inner wall of the working chamber 11 and is located above the first sliding rail 711; the second slider 722 is fixedly connected to the side wall surface of the guide 3, and the second slider 722 is slidably connected to the second slide rail 721.
As shown in fig. 2 and fig. 3, the cleaning apparatus provided in this embodiment further includes: a filter frame 13, a cleaning opening 111 and a sealing door 14. Wherein, the filter frame 13 is embedded inside the installation port 121 and is placed above the fan 43; a cleaning opening 111 is formed in the position, close to the filter frame 13, of the working cavity 11; the hinged position of the sealing door 14 with the working chamber 11 is arranged at the cleaning opening 111.
As shown in fig. 8, the cleaning device provided in this embodiment further includes an elastic pulling mechanism. The elastic pulling mechanism includes: a telescoping rod 81 and a pulling spring 82. Wherein, two ends of the telescopic rod 81 are respectively fixedly connected with the top of the guide piece 3 and the top of the inner wall of the working cavity 11; the pulling spring 82 is sleeved on the outer surface of the telescopic rod 81.
The cleaning device provided by the embodiment has the following working principle of each mechanism:
when the keyboard 2 needs to be stored, the driving part 53 is started through an external controller, the driving part 53 pulls the keyboard 2, the keyboard 2 synchronously drives the connecting pin 21 to be butted with the transverse groove 311 at the upper end of the guide groove 31, and the guide part 3 is pulled downwards under the action of the guide inclined surface 313 of the port, so that the cleaning part 42 is pulled to the height capable of cleaning the keyboard 2 by the guide part 3; meanwhile, when the keyboard 2 just reaches the cleaning piece 42, the connecting pin 21 pushes the pushing block 9 in advance to move the driving rack 52, so that the driving rack 52 drives the following gear 51 to rotate, the following gear 51 drives the cleaning piece 42 to rotate, and the cleaning piece 42 is continuously brushed until the keyboard 2 is cleaned, so that the purpose of cleaning the keyboard 2 is achieved; start fan 43 in the clearance in-process, form the convection current between the front opening of installation opening 121 and working chamber 11, can in time follow installation opening 121 with the dust and remove, thereby reach the dust with in the installing frame 2 and remove, and realize realizing the purpose to the clearance of keyboard 2 when accomodating keyboard 2 promptly, need not staff's regular use instrument and clear up, convenient clearance, when keyboard 2 removes to the rearmost side, under the effect of elastic traction mechanism, guide 3 can the rebound, thereby connecting pin 21 can relative movement to the transverse groove 311 of guide way 31 lower extreme in, so that when later stage keyboard 2 is released, follow-up gear 51 breaks away from drive rack 52, and reset drive rack 52 under elastic expansion piece 6's effect, avoid drive rack 52 not to collide with follow-up gear 51 when the return stroke.
The technical scheme provided by the utility model has the following advantages:
according to the cleaning device with the structure, the cleaning piece 42 is sleeved on the outer surface of the rotating shaft 41, so that the purpose that dust in the gap between the surface of the keyboard 2 and the keycap can be fully cleaned by the cleaning piece 42 when the keyboard 2 is stored is achieved; and start fan 43 at the clearance in-process, can form the convection current between the front opening of installation opening 121 and working chamber to discharge the dust in the working chamber 11 into filter frame 13 along the convection current direction, improved the efficiency of cleaning device clearance dust. Through foretell cleaning device, avoided the dust to accumulate in the clearance of key cap to can effectively guarantee the efficiency of clearance dust.
Example 2
The embodiment provides a mobile transaction system, which comprises the cleaning device provided in the embodiment 1.
The mobile transaction system provided in this embodiment, as shown in fig. 1, includes a display screen 15, air cylinders 16 arranged in pairs, and rollers 17 arranged in pairs. Wherein, the display screen 15 is fixedly arranged at the top of the working cavity 11; the air cylinders 16 are fixedly arranged at two ends of the supporting base 12; the roller 17 is fixedly arranged at the output end of the air cylinder 16.
The mobile transaction system with the structure can move to a to-be-worked area through the roller 17 before use, and then the roller 17 moves upwards along the height direction through the contraction cylinder 16, so that the supporting base 2 is in direct contact with the ground, and the moving efficiency of the device is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (9)
1. A cleaning apparatus, comprising:
the box body is provided with a working cavity (11) and a supporting base (12), the working cavity (11) is arranged on the supporting base (12), and the rear end of the bottom of the supporting base (12) is provided with an installation through hole (121);
the keyboard (2) is connected with the first rail pieces (71) arranged on two sides of the inner wall of the working cavity (11) in a sliding mode along the horizontal direction;
the guide rail comprises guide pieces (3) which are arranged in pairs, wherein the guide pieces (3) are connected with second rail pieces (72) which are arranged on two sides of the inner wall of a working cavity (11) in a sliding mode along the height direction, a guide groove (31) is formed in the side wall surface of each guide piece (3), each guide groove (31) comprises two parallel transverse grooves (311) and a longitudinal groove (312), and a guide inclined surface (313) is formed in the front end of each transverse groove (311) which is positioned above the longitudinal groove (312);
the cleaning mechanism comprises a rotating shaft (41), a cleaning piece (42) and a fan (43), two ends of the rotating shaft (41) are hinged to the guide piece (3), the cleaning piece (42) is sleeved on the outer surface of the rotating shaft (41), and the fan (43) is installed on the inner wall surface of the installation through hole (121);
the driving mechanism comprises a follow-up gear (51), a driving rack (52) and a driving piece (53), the follow-up gear (51) is fixedly connected to one end of the rotating shaft (41), the driving rack (52) is arranged outside the side wall surface of the guide piece (3) and above the guide groove (31), the driving rack (52) is meshed with the follow-up gear (51), one end of the driving piece (53) is fixed on the keyboard (2), and the other end of the driving piece (53) is fixed on the working cavity (11);
the pushing block (9), the pushing block (9) is fixedly arranged at the bottom of the driving rack (52);
one end of the elastic telescopic piece (6) is fixed on the upper surface of the driving rack (52), and the other end of the elastic telescopic piece (6) is fixed on the upper surface of the inner wall of the working cavity (11);
connecting pins (21) are symmetrically installed at one end, close to the working cavity (11), of the keyboard (2), and the connecting pins (21) are used for being in butt joint with the guide grooves (31) when the keyboard (2) moves towards the working cavity (11) and pulling the guide piece (3) downwards.
2. The cleaning apparatus of claim 1,
the first rail member (71) includes:
the first sliding rails (711) are arranged in pairs, and the first sliding rails (711) are fixedly arranged at the bottoms of two ends of the inner wall of the working cavity (11);
the keyboard comprises first sliding blocks (712) which are arranged in pairs, one ends of the first sliding blocks (712) are connected with first sliding rails (711) in a sliding mode, and the other ends of the first sliding blocks (712) are fixedly connected with a keyboard (2).
3. The cleaning apparatus of claim 2,
the second rail member (72) includes:
the second sliding rails (721) are arranged in pairs, and the second sliding rails (721) are fixedly connected to the top of the inner wall of the working cavity (11) and are positioned above the first sliding rails (711);
the second sliding blocks (722) are arranged in pairs, the second sliding blocks (722) are fixedly connected to the side wall surfaces of the guide parts (3), and the second sliding blocks (722) are connected with the second sliding rails (721) in a sliding mode.
4. The cleaning apparatus of claim 1,
still include filter frame (13), filter frame (13) inlay and establish inside installation port (121), and place in fan (43) top.
5. The cleaning apparatus of claim 4,
still draw the mechanism including drawing in the elasticity, the elasticity draws the mechanism and includes:
the two ends of the telescopic rod (81) are fixedly connected with the top of the guide piece (3) and the top of the inner wall of the working cavity (11) respectively;
draw and drag spring (82), draw and drag spring (82) cover and establish the surface at telescopic link (81).
6. The cleaning apparatus defined in claim 5, further comprising:
the cleaning port (111) is formed in the position, close to the filter frame (13), of the working cavity (11);
the sealing door (14), the hinge position of the sealing door (14) and the working cavity (11) is arranged at the cleaning opening (111).
7. A mobile transaction system, characterized in that it comprises a cleaning device according to any one of claims 1 to 6.
8. The mobile transaction system of claim 7,
comprises a display screen (15), wherein the display screen (15) is fixedly arranged at the top of the working cavity (11).
9. The mobile transaction system of claim 8, further comprising:
the air cylinders (16) are arranged in pairs, and the air cylinders (16) are fixedly arranged at two ends of the supporting base (12);
the roller wheels (17) are arranged in pairs, and the roller wheels (17) are fixedly arranged at the output end of the air cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887085.8U CN216369140U (en) | 2021-11-23 | 2021-11-23 | Cleaning device and mobile transaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122887085.8U CN216369140U (en) | 2021-11-23 | 2021-11-23 | Cleaning device and mobile transaction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216369140U true CN216369140U (en) | 2022-04-26 |
Family
ID=81217445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122887085.8U Expired - Fee Related CN216369140U (en) | 2021-11-23 | 2021-11-23 | Cleaning device and mobile transaction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216369140U (en) |
-
2021
- 2021-11-23 CN CN202122887085.8U patent/CN216369140U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |