CN221604693U - Sleeper model cleaning device - Google Patents
Sleeper model cleaning device Download PDFInfo
- Publication number
- CN221604693U CN221604693U CN202420160492.XU CN202420160492U CN221604693U CN 221604693 U CN221604693 U CN 221604693U CN 202420160492 U CN202420160492 U CN 202420160492U CN 221604693 U CN221604693 U CN 221604693U
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- sleeper
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- push rod
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- 241001669679 Eleotris Species 0.000 title claims abstract description 101
- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000001680 brushing effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of sleeper model cleaning, in particular to a sleeper model cleaning device which comprises a base, wherein an ash receiving box is arranged at the top end of the base, a mounting frame is fixed at the top end of the base, an adjusting groove is formed in the top end of the mounting frame, a first electric push rod is arranged in the adjusting groove, and a clamping frame is arranged on the outer side of the first electric push rod. The beneficial effects are that: the utility model brushes and cleans the inner surface and the inner bottom end of the sleeper model by the cleaning brush, cleans the concrete impurities adhered to the inner surface of the sleeper model, rotates the opening of the sleeper model downwards, pours out the concrete impurities cleaned in the sleeper model, and receives and collects the concrete impurities by the ash receiving box; the sleeper model can be kept to be fastened and stably clamped, dust and impurities are cleaned, the sleeper model is not easy to shake and move and is not easy to collide and damage, and the sleeper model is cleaned safely and stably.
Description
Technical Field
The utility model relates to the technical field of sleeper model cleaning, in particular to a sleeper model cleaning device.
Background
Railway sleepers are basic materials for railway line laying, and are important materials indispensable for railway superstructure. Railway sleepers are generally used for fixing railway track gauges, bearing steel rails and weight loads through vehicles, enabling pressure loads of the rails to be uniformly dispersed and transferred to roadbeds, keeping lines stable and smooth, and are generally formed by pouring special concrete.
The concrete sleeper is a concrete product used as railway sleeper, which is made up by mixing cement, sand, stone, water and additive according to a certain proportion, injecting the mixture into a combined model equipped with steel wire or steel bar and sleeper fittings, adopting vibration forming or loading vibration forming, steam curing, loosening steel wire or steel bar and cutting sleeper end portion.
After the concrete sleeper is formed in the sleeper model, the concrete sleeper needs to be taken out, and then the sleeper model can be used continuously and cleaned up, so that the residual concrete impurities are prevented from affecting the next manufacturing and forming of the concrete sleeper.
Therefore, it is necessary to clean the sleeper model by means of a sleeper model cleaning device.
For example, chinese patent publication No. CN218083353U provides a concrete sleeper model repairing fixture, which comprises a base plate, wherein both sides of the base plate are fixed with side plates, the base plate and the side plates are covered with frames, the side plates are respectively provided with an outer chamfer and an inner chamfer, and both ends are provided with concave grooves.
The device passes through the combined assembly of bottom plate, sideboard and frame for when carrying out the sleeper and repairing, can just carry out the ejection of compact, need not to beat the separation, can accomplish the taking out of sleeper, adopts screw cap and threaded rod butt joint, can be convenient for the assembly and the dismantlement of sideboard and bottom plate, inserts the butt joint through locating pin and constant head tank, makes frame and sideboard can be convenient for assemble and dismantle.
The existing sleeper model cleaning device is characterized in that the inner wall of the sleeper model can not be cleaned by brushing sufficiently in the sleeper model cleaning process, concrete impurities can be adhered to the sleeper model after the sleeper is taken down, moreover, the cleaned concrete impurities are inconvenient to overturn, pour out and collect, the rapid cleaning of the concrete impurities inside the sleeper model is affected, meanwhile, the sleeper model is inconvenient to clamp and fix in the sleeper model cleaning process, and can shake and slide, so that the outside of the sleeper model is damaged due to collision, the integrality of the sleeper model is affected, and the inside of the sleeper model is also inconvenient to clean.
Disclosure of utility model
The utility model aims to solve the defects that the inner wall of a sleeper model in the prior art cannot be cleaned by brushing sufficiently, concrete impurities are adhered after the sleeper is taken down, and the cleaned concrete impurities are inconvenient to turn over, pour out and collect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a sleeper model cleaning device, includes the base, connect the ash box has been placed on the top of base, the top of base is fixed with the installing frame, the regulating tank has been opened on the top of installing frame, the internally mounted of regulating tank has first electric putter, the joint frame is installed in the outside of first electric putter, joint frame slidable mounting is in the inside of regulating tank, the second electric putter is installed to top one side of installing frame, the inner end of second electric putter inserts the regulating tank, and with joint frame fixed connection, the top of joint frame is fixed with the limiting plate, the limiting plate overlap joint is in the top of installing frame, the bottom mounting of first electric putter has the mounting panel, the rotating electrical machines is installed to the bottom of mounting panel, the bottom of rotating electrical machines is connected with the pivot, the adapter sleeve has been cup jointed on the surface of pivot, the surface connection of adapter sleeve has the clearance brush.
Further, the installation frame is of a U-shaped structure, the top end of the installation frame is horizontally arranged, the bottom end of the installation frame is arranged at two ends of the ash receiving box, and the adjusting groove is of a long rectangular groove structure.
Further, the first electric putter passes through the limiting plate with joint frame slip joint is installed the top of installing frame, the vertical setting of first electric putter, the second electric putter level sets up.
Further, the inboard of installing frame is provided with the grip block, two the centre gripping has the sleeper model between the grip block, the sleeper model level sets up connect the top of ash box, the pivot the adapter sleeve with the bottom of cleaning brush all inserts the inside of sleeper model.
Further, the bottom end of the clamping plate is fixedly provided with a baffle plate, the baffle plate is horizontally arranged at the bottom end edge of the sleeper model, the top end of the clamping plate is fixedly provided with a connecting plate, and the connecting plate is horizontally arranged at the upper edge of the sleeper model.
Further, a first connecting hole is formed in the surface of the connecting plate, the first connecting hole is of a threaded hole structure, a first bolt penetrates through the first connecting hole, a tightening plate is fixed to the bottom end of the first bolt, and the tightening plate is tightly tightened to the top end edge of the sleeper model.
Further, the outside of grip block is fixed with the installation pole, open in the middle of the side of installing the frame has the swivel joint jar, the outside of installing the frame is fixed with the swivel joint jar, the installation pole slip pass the swivel joint jar with the swivel joint jar.
Further, the top and the bottom of the rotary cylinder are provided with second connecting holes, the second connecting holes are of threaded hole structures, second bolts penetrate through the second connecting holes, and the inner ends of the second bolts are tightly propped against the mounting rods.
The sleeper model cleaning device provided by the utility model has the beneficial effects that:
1. According to the utility model, a mounting frame is fixedly arranged at the top end of a base, an ash receiving box is arranged at the top end of the base, a first electric push rod is clamped and slidably mounted in an adjusting groove at the top end of the mounting frame through the clamping frame and a limiting plate, a rotating motor and a rotating shaft are mounted through the mounting plate at the bottom end of the first electric push rod, a cleaning brush is arranged on the surface of the rotating shaft through a connecting sleeve, a second electric push rod is arranged on the side surface of the top end of the mounting frame, meanwhile, the mounting rod slides through a rotary drum and a rotary hole in the middle of the side surface of the mounting frame and is inserted into the inner side of the mounting frame, a clamping plate is fixed at the inner end of the mounting rod, a connecting plate and a baffle are respectively arranged at the top end and the bottom end of the clamping plate, and a tightening plate are arranged on the surface of the connecting plate through a first bolt, so that a sleeper model is stably clamped and placed through the clamping plate, the opening is upward, the first electric push rod drives the rotating motor and the rotating shaft, a connecting sleeve and a cleaning brush are downward and are inserted into the interior of the sleeper, the rotating motor drives the connecting sleeve and the cleaning brush to rotate through the rotating shaft, meanwhile, the second electric push rod drives the first electric push rod to move back and forth in the adjusting groove to the adjusting groove, the inside the rotating drum and the rotating shaft is moved back and forth, the inside the sleeper is cleaned through the rotating shaft and the rotating brush is cleaned inside the rotating brush and the rotating sleeve and the rotating through the rotating brush and the rotating plate and the rotary model and the filter-shaped die is made to be cleaned inside a model, and the inside a model is cleaned and is made of a hole is made of a model. The sleeper model is connected with the dust collecting box, and the dust collecting box is connected with the dust collecting box.
2. According to the utility model, the rotary drum is fixed in the middle of the outer side of the mounting frame and is positioned at the outer side of the rotary hole, the mounting rod slides through the rotary drum and the rotary hole, the clamping plate is fixed at the inner end of the mounting rod, the mounting rod can be tightly propped through the second bolt, the mounting rod is stably arranged in the rotary drum, so that the clamping plate, the tightly propping plate and the baffle can be stably provided with sleeper models, the positions of the mounting rod and the clamping plate can be horizontally moved along the rotary hole and the rotary drum, thereby clamping sleeper models with different lengths, simultaneously, the mounting rod can be rotated, thereby driving the sleeper models to rotate through the clamping plate and pouring out concrete impurities cleaned in the sleeper models, thus, the sleeper models can be kept clamped firmly, dust impurities can be cleaned, the sleeper models are not easy to shake and move, and are not easy to collide with and damage, and the sleeper models are cleaned more safely and stably.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at D of FIG. 1;
FIG. 3 is an enlarged view of FIG. 1 at E in accordance with the present utility model;
FIG. 4 is a cross-sectional view of FIG. 1 of the present utility model;
FIG. 5 is an enlarged view of the utility model at A of FIG. 4;
FIG. 6 is an enlarged view of the utility model at B of FIG. 4;
fig. 7 is an enlarged view of fig. 4 at C in accordance with the present utility model.
In the figure: 1. a base; 2. an ash receiving box; 3. a mounting frame; 4. a baffle; 5. a second bolt; 6. a mounting rod; 7. a rotary drum; 8. a second electric push rod; 9. an adjustment tank; 10. a limiting plate; 11. a clamping frame; 12. a first electric push rod; 13. a rotation hole; 14. a first bolt; 15. a connecting plate; 16. a clamping plate; 17. a sleeper model; 18. cleaning brushes; 19. connecting sleeves; 20. a rotating shaft; 21. a rotating electric machine; 22. a mounting plate; 23. a pressing plate; 24. a first connection hole; 25. and a second connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a cleaning device for sleeper model in the drawings includes a base 1, wherein an ash receiving box 2 is disposed at the top end of the base 1 for receiving and collecting dust and impurities poured out from the sleeper model 17; the top of base 1 is fixed with installing frame 3, adjusting slot 9 is opened on the top of installing frame 3.
In detail, a first electric push rod 12 is installed in the adjusting groove 9, and is used for driving the rotating motor 21, the rotating shaft 20, the connecting sleeve 19 and the cleaning brush 18 to move up and down; the outside of first electric putter 12 installs joint frame 11, joint frame 11 slidable mounting is in the inside of adjustment tank 9.
The second electric push rod 8 is installed at one side of the top end of the installation frame 3, and the inner end of the second electric push rod 8 is inserted into the adjusting groove 9 and fixedly connected with the clamping frame 11, so as to drive the first electric push rod 12 to move back and forth along the adjusting groove 9, thereby enabling the cleaning brush 18 to move back and forth in the sleeper model 17 and brush concrete dust impurities; the top of joint frame 11 is fixed with limiting plate 10, limiting plate 10 overlap joint is in the top of installing frame 3.
In more detail, the bottom end of the first electric push rod 12 is fixed with a mounting plate 22, the bottom end of the mounting plate 22 is provided with a rotating motor 21, the bottom end of the rotating motor 21 is connected with a rotating shaft 20, the rotating shaft 20 is vertically arranged, the surface of the rotating shaft 20 is sleeved with a connecting sleeve 19, the surface of the connecting sleeve 19 is connected with a cleaning brush 18, and the cleaning brush 18 can be inserted into the sleeper model 17 to clean concrete dust impurities.
Further, the mounting frame 3 has a U-shaped structure, the top end is horizontally arranged, the bottom end of the mounting frame is arranged at two ends of the ash receiving box 2, and the adjusting groove 9 has a rectangular groove structure.
Further, the first electric push rod 12 is slidably and clamped and mounted on the top end of the mounting frame 3 through the limiting plate 10 and the clamping frame 11, the first electric push rod 12 is vertically arranged, and the second electric push rod 8 is horizontally arranged.
Further, a clamping plate 16 is disposed on the inner side of the mounting frame 3, the clamping plate 16 is of a rectangular structure and is vertically disposed, a sleeper model 17 is clamped between the two clamping plates 16, the sleeper model 17 is horizontally disposed above the ash receiving box 2, and the bottom ends of the rotating shaft 20, the connecting sleeve 19 and the cleaning brush 18 are inserted into the sleeper model 17.
Further, the bottom end of the clamping plate 16 is fixed with a baffle plate 4, the baffle plate 4 is horizontally arranged at the bottom end edge of the sleeper model 17, the top end of the clamping plate 16 is fixed with a connecting plate 15, and the connecting plate 15 is horizontally arranged at the upper edge of the sleeper model 17.
Further, the surface of the connecting plate 15 is provided with a first connecting hole 24, the first connecting hole 24 is of a threaded hole structure, a first bolt 14 passes through the inside of the first connecting hole 24, a tightening plate 23 is fixed at the bottom end of the first bolt 14, and the tightening plate 23 is tightly tightened at the top edge of the sleeper model 17, so that the sleeper model 17 is stably arranged and is not easy to shake, and concrete dust impurities adhered to the inside of the sleeper model 17 are conveniently cleaned.
Further, the outer side of the clamping plate 16 is fixed with a mounting rod 6, a rotation hole 13 is formed in the middle of the side surface of the mounting frame 3, a rotation cylinder 7 is fixed on the outer side of the mounting frame 3, the mounting rod 6 slides through the rotation hole 13 and the rotation cylinder 7 and can rotate the mounting rod 6 to drive the clamping plate 16 and the sleeper model 17 to rotate and turn, and the cleaned dust and impurities inside the sleeper model 17 are poured out, and the mounting rod 6 can be horizontally moved to adjust the interval between the two clamping plates 16 so as to clamp the sleeper model 17 with different lengths.
Further, the top end and the bottom end of the rotary cylinder 7 are provided with second connecting holes 25, the second connecting holes 25 are of threaded hole structures, second bolts 5 penetrate through the second connecting holes 25, and the inner ends of the second bolts 5 are tightly propped against the mounting rods 6, so that the mounting rods 6 are detachably and tightly mounted inside the rotary cylinder 7.
The working mode is as follows; the ash receiving box 2 is placed at the top end of the base 1 through the fixing and installing frame 3 at the top end of the base 1, the first electric push rod 12 is installed in the adjusting groove 9 at the top end of the installing frame 3 in a clamping and sliding mode through the clamping and installing frame 11 and the limiting plate 10, and the rotating motor 21 and the rotating shaft 20 are installed at the bottom end of the first electric push rod 12 through the installing plate 22.
And a cleaning brush 18 is arranged on the surface of the rotating shaft 20 through a connecting sleeve 19, a second electric push rod 8 is arranged on the side surface of the top end of the mounting frame 3, meanwhile, the mounting rod 6 slides through the rotating cylinder 7 and the rotating hole 13 in the middle of the side surface of the mounting frame 3 and is inserted into the inner side of the mounting frame 3, a clamping plate 16 is fixed at the inner end of the mounting rod 6, a connecting plate 15 and a baffle plate 4 are respectively arranged at the top end and the bottom end of the clamping plate 16, and a tightening plate 23 is arranged on the surface of the connecting plate 15 through a first bolt 14.
So, sleeper model 17 is placed through stable centre gripping of structures such as grip block 16, tight board 23 and baffle 4, and the opening up, simultaneously, first electric putter 12 drive rotating electrical machines 21 and pivot 20, adapter sleeve 19 and cleaning brush 18 downwards to insert sleeper model 17's inside, rotating electrical machines 21 drive adapter sleeve 19 and cleaning brush 18 rotation through pivot 20, simultaneously, second electric putter 8 drive first electric putter 12 at the inside round trip movement of adjustment tank 9.
In this way, the rotating shaft 20 and the connecting sleeve 19 drive the cleaning brush 18 to rotate and move back and forth in the sleeper model 17, and the cleaning brush 18 is used for cleaning the inner surface and the inner bottom end of the sleeper model 17 to clean out concrete impurities adhered to the inner surface of the sleeper model 17.
Afterwards, the rotary motor 21, the rotary shaft 20, the connecting sleeve 19 and the cleaning brush 18 can be driven by the first electric push rod 12 to ascend and withdraw from the interior of the sleeper model 17, the second bolt 5 is loosened, the clamping plate 16 and the sleeper model 17 are rotated by the mounting rod 6, the opening of the sleeper model 17 is rotated downwards, concrete impurities cleaned in the sleeper model 17 are poured out, and the concrete impurities are received and collected by the ash receiving box 2, so that the interior of the sleeper model 17 can be kept clean, and the sleeper model 17 can be conveniently manufactured into the formed sleeper again.
The rotary drum 7 is fixed in the middle of the outer side of the mounting frame 3 and is positioned at the outer side of the rotary hole 13, the mounting rod 6 slides through the rotary drum 7 and the rotary hole 13, the clamping plate 16 is fixed at the inner end of the mounting rod 6, the second bolt 5 can be used for jacking, the mounting rod 6 is kept to be stably arranged in the rotary drum 7, and the clamping plate 16, the jacking plate 23 and the baffle 4 can be stably provided with the sleeper model 17.
Moreover, the positions of the mounting rod 6 and the clamping plate 16 can be horizontally moved along the rotary hole 13 and the rotary cylinder 7, so that sleeper models 17 with different lengths can be clamped, and meanwhile, the mounting rod 6 can be rotated, so that the sleeper models 17 are driven to rotate through the clamping plate 16, and concrete impurities cleaned inside the sleeper models 17 are poured out.
Therefore, the sleeper model 17 can be kept to be clamped firmly and stably, dust and impurities are cleaned, the sleeper model is not easy to shake and move and is not easy to collide with and damage, and the sleeper model 17 is cleaned safely and stably.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a sleeper model cleaning device, includes base (1), its characterized in that: the dust collecting box is characterized in that the dust collecting box (2) is placed at the top end of the base (1), the mounting frame (3) is fixedly arranged at the top end of the base (1), the regulating groove (9) is formed in the top end of the mounting frame (3), a first electric push rod (12) is arranged in the regulating groove (9) in an internally mounted mode, the clamping frame (11) is arranged on the outer side of the first electric push rod (12), the clamping frame (11) is slidably arranged in the regulating groove (9), a second electric push rod (8) is arranged on one side of the top end of the mounting frame (3), the inner end of the second electric push rod (8) is inserted into the regulating groove (9) and fixedly connected with the clamping frame (11), a limiting plate (10) is fixedly arranged at the top end of the clamping frame (11), a mounting plate (22) is fixedly arranged at the bottom end of the first electric push rod (12), a rotating motor (21) is arranged at the bottom end of the mounting plate (22), a rotating motor (21) is connected with the bottom end of the rotating shaft (20), and the rotating shaft (19) is connected with the surface of the rotating sleeve (19) in a sleeved mode.
2. A tie pattern cleaning apparatus as claimed in claim 1, wherein: the installation frame (3) is of a U-shaped structure, the top end of the installation frame is horizontally arranged, the bottom end of the installation frame is arranged at two ends of the ash receiving box (2), and the adjusting groove (9) is of a long rectangular groove structure.
3. A tie pattern cleaning apparatus as claimed in claim 1, wherein: the first electric push rod (12) is installed at the top end of the installation frame (3) through the limiting plate (10) and the clamping frame (11) in a sliding clamping mode, the first electric push rod (12) is vertically arranged, and the second electric push rod (8) is horizontally arranged.
4. A tie pattern cleaning apparatus as claimed in claim 1, wherein: the inside of installing frame (3) is provided with grip block (16), two the centre gripping has sleeper model (17) between grip block (16), sleeper model (17) level sets up connect the top of ash box (2), pivot (20) adapter sleeve (19) with the bottom of cleaning brush (18) all inserts the inside of sleeper model (17).
5. A tie pattern cleaning apparatus as claimed in claim 4, wherein: the bottom end of the clamping plate (16) is fixedly provided with a baffle plate (4), the baffle plate (4) is horizontally arranged at the bottom end edge of the sleeper model (17), the top end of the clamping plate (16) is fixedly provided with a connecting plate (15), and the connecting plate (15) is horizontally arranged at the upper edge of the sleeper model (17).
6. A tie pattern cleaning apparatus as claimed in claim 5, wherein: the surface of connecting plate (15) is opened has first connecting hole (24), first connecting hole (24) are screw hole structure, the inside of first connecting hole (24) is passed there is first bolt (14), the bottom mounting of first bolt (14) has tight board (23) in top, tight board (23) in top edge of sleeper model (17) in top.
7. A tie pattern cleaning apparatus as claimed in claim 5, wherein: the clamping plate is characterized in that an installation rod (6) is fixed on the outer side of the clamping plate (16), a rotating hole (13) is formed in the middle of the side face of the installation frame (3), a rotating cylinder (7) is fixed on the outer side of the installation frame (3), and the installation rod (6) penetrates through the rotating hole (13) and the rotating cylinder (7) in a sliding mode.
8. A tie pattern cleaning apparatus as claimed in claim 7, wherein: the top and the bottom of rotary cylinder (7) are opened there is second connecting hole (25), second connecting hole (25) are screw hole structure, the inside of second connecting hole (25) is passed there is second bolt (5), the inner end top of second bolt (5) tightly installation pole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420160492.XU CN221604693U (en) | 2024-01-23 | 2024-01-23 | Sleeper model cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420160492.XU CN221604693U (en) | 2024-01-23 | 2024-01-23 | Sleeper model cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221604693U true CN221604693U (en) | 2024-08-27 |
Family
ID=92430238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420160492.XU Active CN221604693U (en) | 2024-01-23 | 2024-01-23 | Sleeper model cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221604693U (en) |
-
2024
- 2024-01-23 CN CN202420160492.XU patent/CN221604693U/en active Active
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