CN220430332U - Automatic cleaning device and crawler belt travelling mechanism - Google Patents
Automatic cleaning device and crawler belt travelling mechanism Download PDFInfo
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- CN220430332U CN220430332U CN202322291660.7U CN202322291660U CN220430332U CN 220430332 U CN220430332 U CN 220430332U CN 202322291660 U CN202322291660 U CN 202322291660U CN 220430332 U CN220430332 U CN 220430332U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 61
- 238000004140 cleaning Methods 0.000 title claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 78
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an automatic cleaning device and a crawler travelling mechanism, wherein the crawler travelling mechanism comprises a crawler frame and a driving wheel, the crawler frame is provided with an upper surface, the automatic cleaning device is used for cleaning the upper surface, the automatic cleaning device comprises a crank rocker mechanism, a gear mechanism and a scraping plate which are sequentially driven by the driving wheel, and the scraping plate is used for cleaning the upper surface; the crank rocker mechanism comprises a first transmission shaft, a first connecting rod, a second connecting rod and a second transmission shaft which are sequentially connected, and one end of the first transmission shaft is arranged on the driving wheel; the gear mechanism comprises a first gear and a second gear, the first gear is connected with one end of the second transmission shaft, which is far away from the second connecting rod, in a key way, and the second gear is vertically meshed with the first gear; the scraper rotates coaxially with the second gear. The automatic cleaning device is arranged on the crawler frame and connected with the driving wheel, can automatically clean the upper surface of the crawler frame in the running process of the crawler travelling mechanism, and can clean the crawler frame in the forward running and the reverse running processes of the crawler travelling mechanism.
Description
Technical Field
The utility model relates to the technical field of crawler cleaning, in particular to an automatic cleaning device and a crawler travelling mechanism.
Background
At present, a large amount of soil and sand stones can be accumulated on the upper surface of a crawler frame in the long-term walking process of a solar photovoltaic panel cleaning robot with a crawler type walking device, so that the cleaning is very difficult, the driving power consumption can be additionally increased, the crawler frame is rusted and the like.
Therefore, it is necessary to provide a new automatic cleaning device and crawler belt running mechanism to solve the above problems.
Disclosure of Invention
The utility model aims to provide an automatic cleaning device capable of cleaning the upper surface of a crawler frame and a crawler travelling mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic cleaning device is suitable for cleaning a crawler travelling mechanism, the crawler travelling mechanism comprises a crawler frame and a driving wheel, the crawler frame is provided with an upper surface, the automatic cleaning device is used for cleaning the upper surface, the automatic cleaning device comprises a crank rocker mechanism, a gear mechanism and a scraping plate which are sequentially driven by the driving wheel, and the scraping plate is used for cleaning the upper surface;
the crank rocker mechanism comprises a first transmission shaft, a first connecting rod, a second connecting rod and a second transmission shaft, one end of the first transmission shaft is mounted on the driving wheel, the other end of the first transmission shaft is hinged with the first connecting rod, one end of the first connecting rod, which is far away from the first transmission shaft, is hinged with the second connecting rod, and one end of the second connecting rod, which is far away from the first connecting rod, is connected with the second transmission shaft through a key;
the gear mechanism comprises a first gear and a second gear, the first gear is connected with one end of the second transmission shaft, which is far away from the second connecting rod, in a key way, and the second gear is vertically meshed with the first gear;
the scraper is rotated coaxially with the second gear.
As a further improved technical scheme of the utility model, the crank rocker mechanism further comprises a first mounting seat fixed on the upper surface, the first mounting seat is provided with a first through hole, and the second transmission shaft penetrates through the first through hole.
As a further improved technical scheme of the utility model, the gear mechanism further comprises a second mounting seat fixed on the upper surface and a shaft rod penetrating through the second gear, two second mounting seats are oppositely arranged, each second mounting seat is provided with a second through hole, and the shaft rod sequentially penetrates through the two second through holes.
As a further improved technical scheme of the utility model, the first transmission shaft is hinged with the first connecting rod, the first connecting rod is hinged with the second connecting rod, the second transmission shaft is hinged with the first through hole, and the shaft lever is hinged with the second through hole through bearings.
As a further improved technical scheme of the utility model, the second connecting rod is provided with a first shaft hole, the first gear is provided with a second shaft hole, one end of the second transmission shaft is fixed in the first shaft hole, and the other end of the second transmission shaft is fixed in the second shaft hole.
As a further improved technical scheme of the utility model, the second transmission shaft comprises a first key and a second key, a first groove part is arranged at one end, connected with the second connecting rod, of the second transmission shaft, a first matching part is arranged on the second connecting rod, the first matching part is communicated with the first shaft hole, and the first key is clamped between the first groove part and the first matching part;
the one end that the second transmission shaft is connected first gear is equipped with the second slot part, first gear is equipped with the second cooperation portion, the second cooperation portion with the second axle hole intercommunication, the second key joint in between the second slot part with the second cooperation portion.
As a further improved technical scheme of the utility model, the scraping plate comprises a shaft mounting part and a plate part fixed on the shaft mounting part, and the shaft mounting part is fixedly sleeved on the periphery of the shaft lever.
As a further improved technical scheme of the utility model, the shaft mounting part is provided with a first mounting hole, the shaft lever is provided with a second mounting hole, the first mounting hole corresponds to the second mounting hole, and the scraper is fixed on the shaft lever by penetrating through the first mounting hole and the second mounting hole through a fastener.
As a further improved technical scheme of the utility model, the number of teeth of the second gear is larger than that of the first gear.
In order to achieve the above purpose, the present utility model further adopts the following technical scheme:
a crawler travel mechanism comprising:
a track frame having an upper surface;
the driving wheel is used for driving the crawler travelling mechanism to travel;
the automatic cleaning device according to any one of the above claims, wherein the automatic cleaning device is arranged on the upper surface and connected with the driving wheel, and automatically cleans the upper surface along with the running of the crawler running mechanism.
Compared with the prior art, the automatic cleaning device and the crawler belt travelling mechanism have the beneficial effects that: the first transmission shaft, the first connecting rod, the second transmission shaft and the first mounting seat jointly form a crank rocker mechanism under the driving of the driving wheel by designing the mounting positions of the first transmission shaft and the second transmission shaft and the lengths of the first connecting rod and the second connecting rod; the first gear and the second gear are arranged to form a gear mechanism, and the meshing mode and the installation position of the first gear and the second gear and the installation position of the scraping plate are designed, so that the crank rocker mechanism can change the transmission direction and the transmission speed through the gear mechanism, and further the scraping plate is driven to swing. The automatic cleaning device is arranged on the crawler frame and connected with the driving wheel, can automatically clean the upper surface of the crawler frame in the running process of the crawler travelling mechanism, and can clean the crawler frame in the forward running and the reverse running processes of the crawler travelling mechanism.
Drawings
FIG. 1 is a schematic perspective view of an automatic cleaning apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;
FIG. 3 is a schematic perspective view of an automatic cleaning apparatus according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a scraper and a shaft according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram illustrating a second transmission shaft, a second connecting rod and a first gear according to an embodiment of the present utility model;
FIG. 6 is a schematic perspective view of a bearing according to an embodiment of the present utility model;
FIG. 7 is a schematic view illustrating an installation of an automatic cleaning apparatus according to an embodiment of the present utility model;
FIG. 8 is an enlarged schematic view of area A of FIG. 7;
FIG. 9 is an enlarged schematic view of the area B in FIG. 7;
FIG. 10 is a schematic top view of FIG. 7;
FIG. 11 is an enlarged schematic view of the area C in FIG. 10;
FIG. 12 is an enlarged schematic view of the area D in FIG. 10;
fig. 13 is a schematic structural view of a crawler belt running mechanism according to an embodiment of the present utility model.
Detailed Description
Exemplary embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. If there are several specific embodiments, the features in these embodiments can be combined with each other without conflict. When the description refers to the accompanying drawings, the same numbers in different drawings denote the same or similar elements, unless otherwise specified. What is described in the following exemplary embodiments does not represent all embodiments consistent with the utility model; rather, they are merely examples of apparatus, articles, and/or methods that are consistent with aspects of the utility model as set forth in the claims.
The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present utility model. As used in the specification and claims of the present utility model, the singular forms "a," "an," or "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that words such as "first," "second," and the like, used in the description and in the claims of the present utility model, do not denote any order, quantity, or importance, but rather are names used to distinguish one feature from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "rear," "upper," "lower," and the like are used herein for convenience of description and are not limited to a particular location or to a spatial orientation. The word "comprising" or "comprises", and the like, is an open-ended expression, meaning that elements appearing before "comprising" or "including", encompass the elements appearing after "comprising" or "including", and equivalents thereof, and not exclude that elements appearing before "comprising" or "including", may also include other elements. In the present utility model, if a plurality of the above-mentioned components are present, the meaning of the above-mentioned components is two or more.
Referring to fig. 1 to 13, the present embodiment discloses a track frame 100, a driving wheel 200, a track 300, and an automatic cleaning device, wherein the driving wheel 200 is rotatably installed on the track frame 100, the track 300 is sleeved on the periphery of the track frame 100 and the driving wheel 200, the automatic cleaning device is installed on the track frame 100 and is in transmission connection with the driving wheel 200, the track frame 100 has an upper surface 101, and the automatic cleaning device cleans the upper surface 101. The automatic cleaning device comprises a crank-rocker mechanism, a gear mechanism and a scraper 10, wherein the driving wheel 200 sequentially drives the crank-rocker mechanism, the gear mechanism and the scraper 10 to move, and the scraper 10 cleans the upper surface 101.
Referring to fig. 1 to 3 and 7 to 9, the crank-rocker mechanism includes a first transmission shaft 20, a first link 30, a second link 40 and a second transmission shaft 50 connected in sequence, and the gear mechanism includes a first gear 60 and a second gear 70. One end of the first transmission shaft 20 is mounted on the driving wheel 200, and the other end is hinged with the first link 30; one end of the first link 30 is hinged with the first transmission shaft 20, and the other end is hinged with the second link 40; one end of the second connecting rod 40 is hinged with the first connecting rod 30, and the other end is fixedly connected with the second transmission shaft 50; one end of the second transmission shaft 50 is fixedly connected with the second connecting rod 40, and the other end is fixedly connected with the first gear 60; further, the length of the first link 30 is greater than the length of the second link 40. The first gear 60 rotates coaxially with the second transmission shaft 50, the second gear 70 meshes with the first gear 60, and the squeegee 10 rotates coaxially with the second gear 70.
Further, the second gear 70 is vertically meshed with the first gear 60 to change the transmission direction, and the number of teeth of the second gear 70 is greater than that of the first gear 60, so as to increase the swinging speed of the second gear 70 to drive the scraper 10; in some embodiments, the number of teeth of the second gear 70 is twice the number of teeth of the first gear 60.
Referring to fig. 1 to 3 and 9, the crank-rocker mechanism further includes a first mount 80 fixed on the upper surface 101, the first mount 80 having a first through hole 81, and the second transmission shaft 50 passing through the first through hole 81; in the present embodiment, one first mounting seat 80 is disposed between the second link 40 and the first gear 60; in other embodiments, two first mounting seats 80 may be provided, for example, one first mounting seat 80 may be provided on each axial side of the first gear 60 when one end of the second transmission shaft 50 near the first gear 60 passes through the first gear 60. The first mount 80 serves to determine the mounting positions of the second drive shaft 50 and the first gear 60, and to fix the second drive shaft 50 so as to be rotatable only about the axial direction.
Referring to fig. 1 to 3 and 9, the gear mechanism further includes a second mounting seat 90 fixed on the upper surface 101 and a shaft 110 penetrating the second gear 70, where the second mounting seat 90 has a second through hole 91, and the shaft 110 penetrates the second through hole 91; in this embodiment, two second mounting seats 90 are respectively located at two axial sides of the second gear 70, and the shaft 110 sequentially passes through the two second through holes 91; further, the second gear 70 is located between two second through holes 91, and the shaft passes through one of the second through holes 91, the second gear 70, and the other second through hole 91 in order. The second mount 90 is used to determine the mounting position of the second gear 70 and the shaft 110, and to fix the shaft 110 so that it can rotate only about the axial direction.
Further, the dimensions of the first mount 80 and the second mount 90 and the height positions of the first through hole 81 and the second through hole 91 can be matched to determine the mounting height of the squeegee 10.
Referring to fig. 1 to 3 and fig. 6 to 9, the first transmission shaft 20, the first connection rod 30, the second connection rod 40, the second transmission shaft 50, the first through hole 81, the shaft rod 110 and the second through hole 91 are all hinged through the bearing 120, and a plurality of balls 121 are arranged between the inner ring and the outer ring of the bearing 120, so that abrasion generated in the process of mutual rotation of the components can be prevented, and the components are connected and work more smoothly. The first transmission shaft 20 is perpendicular to the first connection rod 30, the first connection rod 30 is parallel to the second connection rod 40, the second connection rod 40 is perpendicular to the second transmission shaft 50, and the first transmission shaft 20 is parallel to the second transmission shaft 50; further, since the first link 30 and the second link 40 are parallel and hinged, a hole can be formed at one of the two joints, and a protruding rod can be provided at the other joint to realize the hinge.
Referring to fig. 1 to 3 and 5, two ends of the second transmission shaft 50 are respectively connected with the second connecting rod 40 and the first gear 60 in a key manner, the second connecting rod 40 has a first shaft hole 41, the first gear 60 has a second shaft hole 61, one end of the second transmission shaft 50 is fixed in the first shaft hole 41, and the other end of the second transmission shaft 50 is fixed in the second shaft hole 61. Specifically, the second transmission shaft 50 includes a first key 51 and a second key 52, one end of the second transmission shaft 50 connected to the second connecting rod 40 is provided with a first groove 53, the second connecting rod is provided with a first matching portion 42, the first matching portion 42 is communicated with the first shaft hole 41, and the first key 51 is clamped between the first groove 53 and the first matching portion 42; the second transmission shaft 50 is connected with one end of the first gear 60 and is provided with a second groove 54, the first gear 60 is provided with a second matching part 62, the second matching part 62 is communicated with the second shaft hole 61, and the second key 52 is clamped between the second groove 54 and the second matching part 62. In some embodiments, the first key 51 may be fixed to the first groove 53, the second key 52 may be fixed to the second groove 54, and then the second transmission shaft 50 may be connected to the second link 40 and the first gear 60 by a key; or the first key 51 is fixed on the first matching part 42, the second key 52 is fixed on the second matching part 62, and then the second transmission shaft 50 is connected with the second connecting rod 40 and the first gear 60 in a key way; alternatively, the first key 51 is integrally provided with the second transmission shaft 50 or the second link 40, and the second key 52 is integrally provided with the second transmission shaft 50 or the first gear 60.
Referring to fig. 1 to 4, the scraper 10 includes a shaft mounting portion 11 and a plate portion 12 fixed to the shaft mounting portion 11, and the shaft mounting portion 11 is fixedly sleeved on the outer periphery of the shaft 110. Further, the shaft mounting portion 11 is provided with a first mounting hole 111, the shaft 110 is provided with a second mounting hole 1101, the shaft mounting portion 11 has a hollow passage to accommodate the shaft 110, the first mounting hole 111 corresponds to the second mounting hole 1101, and the squeegee 10 is fixed to the shaft 110 by passing through the first mounting hole 111 and the second mounting hole 1101 using the fastener 130. Further, the fastener 130 includes a shaft body 131 and an insert 132, the shaft body 131 includes an abutment 1311 and a post 1312, the post 1312 being provided with a through hole 1313; the shaft body 131 penetrates from one side of the shaft mounting portion 11, so that the abutting portion 1311 abuts against the outer surface of the shaft mounting portion 11 and at least part of the post portion 1312 penetrates from the other side of the shaft mounting portion 11, the through hole 1313 is also located at the other side of the shaft mounting portion 11, and the insert 132 penetrates into the through hole 1313, so that the scraper 10 and the shaft 110 can be fixed, and the fastener 130 can be prevented from falling off.
Referring to fig. 7 to 13, the automatic cleaning device is disposed on the upper surface 101 of the track frame 100, the first transmission rod 20 of the automatic cleaning device is connected with the driving wheel 200, the upper surface 101 is automatically cleaned along with the running of the track travelling mechanism, and the forward running and the reverse running of the track travelling mechanism do not affect the cleaning. Specifically, the driving wheel 200 has a plurality of holes 201 disposed circumferentially, and one end of the first transmission rod 20 is mounted to one of the holes 201.
Referring to fig. 7 to 13, when the crawler running mechanism runs, the driving wheel 200 rotates to drive the first transmission shaft 20 to do circular motion around the center of the driving wheel 200, and the second connecting rod 40 swings back and forth around the first through hole 81 of the first mounting seat 80, so as to drive the second transmission shaft 50 and the first gear 60 to reciprocate back and forth around the first through hole 81; because the first gear 60 is vertically meshed with the second gear 70, when the first gear 60 reciprocates back and forth around the first through hole 81, the second gear 70 is driven to reciprocate left and right around the second through hole 91 of the second mounting seat 90, and the scraper 10 is driven to reciprocate left and right around the second through hole 91, so as to clean sundries on the upper surface 101 of the track frame 100. The automatic cleaning device is powered by the drive wheel 200 without an additional power source.
In summary, compared with the prior art, the automatic cleaning device and the crawler belt travelling mechanism have the following advantages: by designing the mounting positions of the first transmission shaft 20 and the second transmission shaft 50 and the lengths of the first connecting rod 30 and the second connecting rod 40, the first transmission shaft 20, the first connecting rod 30, the second connecting rod 40, the second transmission shaft 50 and the first mounting seat 80 jointly form a crank-rocker mechanism under the drive of the driving wheel 200; the first gear 60 and the second gear 70 are arranged to form a gear mechanism, and the crank rocker mechanism can change the transmission direction and the transmission speed through the gear mechanism by designing the engagement mode and the installation position of the first gear 60 and the second gear 70 and the installation position of the scraper 10, so that the scraper 10 is driven to swing. The automatic cleaning device is mounted on the crawler frame 100 and connected with the driving wheel 200, can automatically clean the upper surface 101 of the crawler frame 100 in the running process of the crawler travelling mechanism, and can clean the crawler travelling mechanism in the forward running process and the reverse running process.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and it should be understood that the present utility model should be based on those skilled in the art, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the present utility model without departing from the spirit and scope of the present utility model and modifications thereof should be covered by the scope of the claims of the present utility model.
Claims (10)
1. An automatic cleaning device is suitable for cleaning a crawler travelling mechanism, the crawler travelling mechanism comprises a crawler frame (100) and a driving wheel (200), the crawler frame (100) is provided with an upper surface (101), and the automatic cleaning device is used for cleaning the upper surface (101), and is characterized in that: the automatic cleaning device comprises a crank rocker mechanism, a gear mechanism and a scraping plate (10) which are sequentially driven by the driving wheel (200), and the scraping plate (10) is used for cleaning the upper surface (101);
the crank rocker mechanism comprises a first transmission shaft (20), a first connecting rod (30), a second connecting rod (40) and a second transmission shaft (50), one end of the first transmission shaft (20) is mounted on the driving wheel (200) and the other end of the first transmission shaft is hinged with the first connecting rod (30), one end, far away from the first transmission shaft (20), of the first connecting rod (30) is hinged with the second connecting rod (40), and one end, far away from the first connecting rod (30), of the second connecting rod (40) is in key connection with the second transmission shaft (50);
the gear mechanism comprises a first gear (60) and a second gear (70), the first gear (60) is connected with one end of the second transmission shaft (50) far away from the second connecting rod (40) in a key way, and the second gear (70) is vertically meshed with the first gear (60);
the scraper (10) rotates coaxially with the second gear (70).
2. The automatic cleaning device according to claim 1, wherein: the crank rocker mechanism further comprises a first mounting seat (80) fixed on the upper surface (101), the first mounting seat (80) is provided with a first through hole (81), and the second transmission shaft (50) penetrates through the first through hole (81).
3. The automatic cleaning device according to claim 2, wherein: the gear mechanism further comprises a second mounting seat (90) fixed on the upper surface (101) and a shaft rod (110) penetrating through the second gear (70), the two second mounting seats (90) are oppositely arranged, the two second mounting seats (90) are respectively provided with a second through hole (91), and the shaft rod (110) sequentially penetrates through the two second through holes (91).
4. An automatic cleaning device according to claim 3, wherein: the first transmission shaft (20) is hinged with the first connecting rod (30), the first connecting rod (30) is hinged with the second connecting rod (40), the second transmission shaft (50) is hinged with the first through hole (81), and the shaft rod (110) is hinged with the second through hole (91) through bearings (120).
5. The automatic cleaning device according to claim 1, wherein: the second connecting rod (40) is provided with a first shaft hole (41), the first gear (60) is provided with a second shaft hole (61), one end of the second transmission shaft (50) is fixed in the first shaft hole (41), and the other end of the second transmission shaft (50) is fixed in the second shaft hole (61).
6. The automatic cleaning device according to claim 5, wherein: the second transmission shaft (50) comprises a first key (51) and a second key (52), a first groove part (53) is formed in one end, connected with the second connecting rod (40), of the second transmission shaft (50), a first matching part (42) is arranged on the second connecting rod (40), the first matching part (42) is communicated with the first shaft hole (41), and the first key (51) is clamped between the first groove part (53) and the first matching part (42);
one end of the second transmission shaft (50) connected with the first gear (60) is provided with a second groove part (54), the first gear (60) is provided with a second matching part (62), the second matching part (62) is communicated with the second shaft hole (61), and the second key (52) is clamped between the second groove part (54) and the second matching part (62).
7. An automatic cleaning device according to claim 3, wherein: the scraper (10) comprises a shaft mounting part (11) and a plate part (12) fixed on the shaft mounting part (11), and the shaft mounting part (11) is fixedly sleeved on the periphery of the shaft lever (110).
8. The automatic cleaning device of claim 7, wherein: the shaft mounting part (11) is provided with a first mounting hole (111), the shaft rod (110) is provided with a second mounting hole (1101), the first mounting hole (111) corresponds to the second mounting hole (1101), and the scraper (10) is fixed on the shaft rod (110) by penetrating the first mounting hole (111) and the second mounting hole (1101) through the fastener (130).
9. The automatic cleaning device according to claim 1, wherein: the number of teeth of the second gear (70) is greater than the number of teeth of the first gear (60).
10. A crawler travel mechanism, comprising:
a track frame (100) having an upper surface (101);
a driving wheel (200) for driving the crawler travel mechanism to travel;
the automatic cleaning device according to any one of claims 1 to 9, which is provided on the upper surface (101) and is connected to the driving wheel (200), and automatically cleans the upper surface (101) with the running of the crawler running mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291660.7U CN220430332U (en) | 2023-08-24 | 2023-08-24 | Automatic cleaning device and crawler belt travelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291660.7U CN220430332U (en) | 2023-08-24 | 2023-08-24 | Automatic cleaning device and crawler belt travelling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220430332U true CN220430332U (en) | 2024-02-02 |
Family
ID=89691886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322291660.7U Active CN220430332U (en) | 2023-08-24 | 2023-08-24 | Automatic cleaning device and crawler belt travelling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220430332U (en) |
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2023
- 2023-08-24 CN CN202322291660.7U patent/CN220430332U/en active Active
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