CN220908351U - Wind-proof sand-fixation grass grid planting mechanical vehicle - Google Patents
Wind-proof sand-fixation grass grid planting mechanical vehicle Download PDFInfo
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- CN220908351U CN220908351U CN202322562928.6U CN202322562928U CN220908351U CN 220908351 U CN220908351 U CN 220908351U CN 202322562928 U CN202322562928 U CN 202322562928U CN 220908351 U CN220908351 U CN 220908351U
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- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 97
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 239000010902 straw Substances 0.000 claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 241001494496 Leersia Species 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The utility model discloses a wind-proof sand-fixing grass square lattice planting mechanical vehicle, which comprises a working platform, wherein the working platform is of a plate-shaped structure, a first guide chute and a second guide chute are arranged on the working platform, and the first guide chute is arranged at the front end of the working platform and is matched with a grass square lattice longitudinal planting mechanism arranged at the lower side of the working platform; the second guide chute is arranged on one side of the working platform and is matched with the grass square grid dividing mechanism arranged on the working platform and the grass square grid transverse planting mechanism arranged on the lower side of the working platform; a travelling mechanism is arranged below the working platform; the mechanical vehicle can independently complete cutting of a straw mat and longitudinal and transverse planting of a straw square through the arrangement of the longitudinal planting mechanism, the dividing mechanism and the transverse planting mechanism of the straw square when in use, so that the purpose of wind prevention and sand fixation is achieved, and the mechanical vehicle has the characteristics of simplicity in use, good planting effect of the straw square and high planting efficiency of the straw square.
Description
Technical Field
The utility model belongs to the technical field of ecological restoration, and particularly relates to a mechanical vehicle for planting windbreak sand fixation grass square grids.
Background
The existing method for realizing the wind prevention and sand fixation effect in China is to lay grass square grids, and the grass square grids can prevent the movement of sand, slow down the blowing force of wind and play a role in wind prevention and sand fixation; the grass square sand barriers are paved only manually, and the large-area sand fixation cannot be performed by a simple sand barrier construction machine, so that the grass square sand barriers are limited in paving area due to low sand fixation operation efficiency, the wind prevention and sand fixation effects are directly affected, and the problem of desertification control cannot be solved;
In order to solve the desertification problem, a plurality of measures are used by wide wisdom people in our country, in the measures, grass square sand barriers effectively prevent the reduction of wind blowing force by increasing the surface roughness, sand movement is low in cost and easy to control and implement, but grass square is mainly planted manually in recent years, the popularization of machine planting is not high, and a traditional grass square planting vehicle can only plant longitudinal grass square, and transverse planting still needs manual assistance; when in construction, firstly, a person spreads the transported scattered grass on the sand uniformly along the graticule lines, and the other worker inserts the sand in the middle of the grass by using tools such as a plate spade, so that the two ends of the wheat straw are tilted and stand on the sand surface, the height of the wheat straw exposed out of the ground is about 25cmx25cm, and after all the grass grid sand barriers of 1mx and 1m are formed;
The whole operation mode needs to be manually executed, the operation efficiency is low, the treatment of the large-area desert is difficult to realize in a short time, the labor cost is high, the grass square planting cost is high, and the cost control is not facilitated;
therefore, there is a need to design a wind-proof sand-fixing grass square planting mechanical vehicle to solve the above problems
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the wind-proof sand-fixation grass grid planting mechanical vehicle, which can automatically complete cutting of a grass mat and longitudinal and transverse planting of grass grids by arranging a grass grid longitudinal planting mechanism, a grass grid dividing mechanism and a grass grid transverse planting mechanism when in use so as to achieve the aims of wind-proof sand fixation, and has the characteristics of simple use, good grass grid planting effect and high grass grid planting efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a prevent wind sand fixation grass square lattice planting machinery vehicle, includes work platform, work platform is platelike structure, and has seted up first baffle box and second baffle box on work platform, and wherein first baffle box is seted up in work platform's front end, and uses with the vertical planting mechanism of grass square lattice that sets up in work platform downside cooperation; the second guide chute is arranged on one side of the working platform and is matched with the grass square grid dividing mechanism arranged on the working platform and the grass square grid transverse planting mechanism arranged on the lower side of the working platform; and a travelling mechanism is arranged below the working platform.
Preferably, the vertical planting mechanism of grass square includes sawtooth rim plate, first drive chain and first transmission shaft, the front end downside at work platform is installed through the mounting bracket rotation to the sawtooth rim plate, and is provided with first ratchet in the outside of sawtooth rim plate, first ratchet and the one end meshing of first drive chain, the other end and the second ratchet intermeshing that sets up at first transmission shaft of first drive chain, and be provided with first drive gear at the other end of first transmission shaft, first drive gear uses with grass square segmentation mechanism cooperation.
Preferably, the working platform is also provided with a triangular straw mat support frame and a first guide plate, wherein the straw mat support frame is arranged on the upper side of the first guide chute, and a transmission shaft mounting groove is arranged on the straw mat support frame; the first guide plate is obliquely arranged on the lower side of the first guide chute.
Preferably, the grass square dividing mechanism is arranged on the upper side of the second guide chute of the working platform and comprises a first cutting roller and a second cutting roller, the first cutting roller and the second cutting roller are both arranged on the working platform through roller mounting seats, a second driving gear is arranged at one end of the first cutting roller and meshed with the first driving gear, a third driving gear is arranged at the other end of the first cutting roller and meshed with a fourth driven gear arranged on the second cutting roller, and a rolling cutter is arranged on the first cutting roller.
Preferably, the lower side of the working platform is further provided with a second guide plate and a third guide plate, the second guide plate is obliquely arranged on the outer side of the second guide groove, and the third guide plate is obliquely arranged on the lower side of the working platform and is matched with the second guide plate.
Preferably, a fifth driving gear is further arranged on the driving shaft, which is close to one side of the third driving gear, on the first cutting roller, the fifth driving gear and the third driving gear are coaxially arranged, the fifth driving gear and the sixth driving gear are meshed with each other, the sixth driving gear is arranged on a second driving shaft, the second driving shaft is arranged on the working platform, a third ratchet wheel is arranged on the second driving shaft, and the third ratchet wheel is matched with the grass square grid transverse planting mechanism.
Preferably, the grass square grid transverse planting mechanism comprises a mounting plate, a slotting tool and a movable plate, wherein the mounting plate is symmetrically arranged on two sides of the working platform, a first sliding groove is formed in the mounting plate, the movable plate is slidably arranged on the mounting plate through the first sliding groove, the movable plate is connected with one end of a crankshaft connecting rod, the other end of the crankshaft connecting rod is connected with a rear end mounting plate of the working platform through a third driving shaft, the third driving shaft is rotatably arranged on the mounting plate, a fourth ratchet is arranged on the third driving shaft and is meshed with one end of a second driving chain, the other end of the second driving chain is meshed with a third ratchet, and the slotting tool is arranged on the movable plate through a connecting rod.
Preferably, the connecting rod on still be provided with spacing spliced pole, spacing spliced pole uses with the cooperation of the second spout that sets up on the fly leaf, the slope of second spout sets up on the fly leaf, and spacing spliced pole passes the second spout and uses with the cooperation of the arc adjustment tank that sets up on the mounting panel.
The beneficial effects of the utility model are as follows: the utility model discloses a mechanical vehicle for planting windbreak sand-fixation grass square grids, which is improved compared with the prior art in that:
The utility model designs a wind-proof sand-fixing grass square lattice planting mechanical vehicle which comprises a grass square lattice longitudinal planting mechanism, a grass square lattice dividing mechanism and a grass square lattice transverse planting mechanism.
Drawings
FIG. 1 is a schematic structural view of a wind-proof sand-fixing grass square planting mechanical vehicle.
Fig. 2 is a schematic view of a structure of a working platform according to a front view angle of the present utility model.
FIG. 3 is a schematic view of a side view of a working platform according to the present utility model
Fig. 4 is a schematic structural view of a vertical planting mechanism of grass square lattice according to the present utility model.
Fig. 5 is a schematic structural view of the grass square lattice transverse planting mechanism of the present utility model.
Fig. 6 is a schematic structural view of the grass square dividing mechanism of the present utility model.
Fig. 7 is a schematic view of the structure of the cutting roller of the present utility model.
Wherein: 1. work platform, 11, first guide channel, 12, first guide plate, 13, second guide channel, 14, second guide plate, 15, third guide plate, 2, grass square longitudinal planting mechanism, 21, serrated wheel disc, 22, first drive chain, 23, second ratchet, 24, first drive shaft, 25, first drive gear, 26, second drive gear, 27, first ratchet, 28, grass mat support frame, 281, drive shaft mounting groove, 3, walking mechanism, 31, roller, 32, roller mounting frame, 4, dividing mechanism, 41, first cutting roller, 411, rolling cutter, 42, second cutting roller, 43, fourth driven gear, 44, third drive gear, 45, fifth drive gear, 46, sixth drive gear, 47, second drive shaft, 5, grass square transverse planting mechanism, 51, mounting plate, 511, arc adjusting groove, 512, first chute, 52, third drive shaft, 53, second drive chain, 54, crankshaft, 55, fourth ratchet, 56, third ratchet, 57, 571, movable plug-in stud, 59, and plug-in stud.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to the accompanying drawings and examples.
Example 1: referring to fig. 1-7, a wind-proof sand-fixing grass square lattice planting mechanical vehicle comprises a working platform 1, wherein the working platform 1 is of a horizontal platy structure, a first guide groove 11 and a second guide groove 13 are formed in the working platform 1, the first guide groove 11 is formed in the front end of the working platform 1 and is matched with a grass square lattice longitudinal planting mechanism 2 arranged at the lower side of the front end of the working platform 1, the grass square lattice longitudinal planting mechanism 2 is used for planting grass square lattices longitudinally in the travelling direction of the trolley, the second guide groove 13 is arranged on one side of the working platform 1 and is matched with a grass square lattice dividing mechanism 4 arranged on the working platform 1 and a grass square lattice transverse planting mechanism 5 arranged at the lower side of the rear end of the working platform 1, grass square lattices are formed by dividing a grass mat by the grass square lattice dividing mechanism 4, and the grass square lattice transverse planting mechanism 5 is used.
Preferably, in order to facilitate the vertical planting of the grass square grid, the vertical planting mechanism 2 of the grass square grid comprises a saw-tooth wheel disc 21, a first driving chain 22 and a first transmission shaft 24, wherein the saw-tooth wheel disc 21 is rotatably installed at the lower side of the front end of the working platform 1 through a mounting frame, a first ratchet wheel 27 is arranged at the outer side of the saw-tooth wheel disc 21, the first ratchet wheel 27 is meshed with one end of the first driving chain 22, the other end of the first driving chain 22 is meshed with a second ratchet wheel 23 arranged at one end of the first transmission shaft 24, a first driving gear 25 is arranged at the other end of the first transmission shaft 24, and the first driving gear 25 is matched with the grass square grid dividing mechanism 4, namely, when the device is driven by traction equipment to move forwards, the saw-tooth wheel disc 21 is driven to rotate along the moving direction of the device due to the interaction between teeth on the saw-tooth wheel disc 21 and grass mats, and then the grass mats are continuously planted in the sand; meanwhile, when the saw-tooth wheel disc 21 rotates, the first ratchet wheel 27 is driven to coaxially rotate, the first ratchet wheel 27 drives the first transmission shaft 24 to rotate by utilizing meshing force between the first ratchet wheel 27 and the first driving chain 22, and the first transmission shaft 24 transmits driving force to the grass square dividing mechanism 4 through the first driving gear 25 to drive the grass square dividing mechanism 4 to move so as to cut a grass mat.
Preferably, in order to guide the longitudinally planted straw mats in the use process, the working platform 1 is also provided with a triangular straw mat support frame 28 and a first guide plate 12, wherein the straw mat support frame 28 is arranged on the upper side of the first guide chute 11, and a transmission shaft mounting groove 281 is arranged on the straw mat support frame 28, and the straw mats to be planted are guided and transmitted by mounting a transmission shaft in the transmission shaft mounting groove 281 in use; the first guide plate 12 is obliquely arranged on the lower side of the first guide chute 11 and is used for guiding a straw mat to be planted; when the grass square enclosing wall is used, the saw teeth on the saw tooth wheel disc 21 can increase the friction force with the grass mat by moving the saw tooth wheel disc, so that the grass mat is tilted upwards at the two sides under the pressure of the wheel disc, and the grass square enclosing wall is formed.
Preferably, for the convenience of moving the device, a travelling mechanism 3 is further arranged below the working platform 1, the travelling mechanism 3 comprises a roller 31 and a roller mounting frame 32, the roller mounting frame 32 is mounted on the lower side of the working platform 1, and the roller 31 is mounted on the roller mounting frame 32.
Example 2: unlike the above embodiment 1, in order to facilitate the cutting of the straw mat during use, to form the same straw square lattice of a prescribed size, so as to facilitate the planting of the straw square lattice lateral planting mechanism 5, the straw square lattice dividing mechanism 4 is disposed on the upper side of the second guide chute 13 of the working platform 1, and includes a first cutting roller 41 and a second cutting roller 42, both of which are mounted on the working platform 1 through a roller mounting seat, and a second driving gear 26 is disposed at one end of the first cutting roller 41, the second driving gear 26 is engaged with the first driving gear 25, and a third driving gear 44 is disposed at the other end of the first cutting roller 41, and the third driving gear 44 is engaged with a fourth driven gear 43 disposed on the second cutting roller 42, that is, the first cutting roller 41 and the second cutting roller 42 are driven to rotate by the first driving gear 25, and the straw mat is cut by the rolling cutter 411 disposed on the first cutting roller 41.
Preferably, in order to drive the grass square grid transverse planting mechanism 5 to move through the grass square grid dividing mechanism 4 to transversely plant grass square grids, a fifth driving gear 45 is further arranged on a driving shaft, which is close to one side of the third driving gear 44, of the first cutting roller 41, the fifth driving gear 45 is coaxially arranged with the third driving gear 44, the fifth driving gear 45 is meshed with the sixth driving gear 46, the sixth driving gear 46 is arranged on the second driving shaft 47, the second driving shaft 47 is arranged on the working platform 1, a third ratchet wheel 56 is arranged on the second driving shaft 47, the third ratchet wheel 56 is matched with the grass square grid transverse planting mechanism 5 to be used, and the third ratchet wheel 56 drives the grass square grid transverse planting mechanism 5 to move when in use so as to cut grass mats.
Preferably, for guiding the cut grass square when in use, so that the cut grass square can smoothly reach the lower side of the slotting tool of the grass square transverse planting mechanism 5, the lower side of the working platform 1 is further provided with a second guide plate 14 and a third guide plate 15, the second guide plate 14 is obliquely arranged on the outer side of the second guide groove 13, the third guide plate 15 is obliquely arranged on the lower side of the working platform 1 and is matched with the second guide plate 14 for use, and the cut grass square can be guided so that the cut grass square can smoothly reach the lower side of the slotting tool of the grass square transverse planting mechanism 5.
Example 3: unlike the above embodiment, in order to facilitate the lateral planting of the cut grass square, the grass square lateral planting mechanism 5 includes a mounting plate 51, a slotting tool 58 and a movable plate 59, where the mounting plate 51 is symmetrically mounted on two sides of the working platform 1, and a first chute 512 is provided on the mounting plate 51, the movable plate 59 is slidably mounted on the mounting plate 51 through the first chute 512, and the movable plate 59 is connected with one end of the crankshaft connecting rod 54, the other end of the crankshaft connecting rod 54 is connected with the rear mounting plate of the working platform 1 through a third driving shaft 52, the third driving shaft 52 is rotatably mounted on the mounting plate, and a fourth ratchet 55 is provided on the third driving shaft 52, the fourth ratchet 55 is meshed with one end of the second driving chain 53, the other end of the second driving chain 53 is meshed with the third ratchet 56, and the slotting tool 58 is mounted on the movable plate 59 through the connecting rod 57, that is, when in use, the movable plate 59 is driven to slide along the first chute 512 through the third ratchet 56.
Preferably, in order to facilitate the adjustment of the vertical movement of the slotting tool 58, the purpose of mowing a planting side is achieved, the connecting rod 57 is further provided with a limiting slotting column 571, the limiting slotting column 571 is matched with a second sliding chute 591 arranged on the movable plate 59, the second sliding chute 591 is obliquely arranged on the movable plate 59, the limiting slotting column 571 penetrates through the second sliding chute 591 and is matched with an arc-shaped adjusting groove 511 arranged on the mounting plate 51, when the device is used, the limiting slotting column 571 is enabled to move in the second sliding chute 591 by utilizing the arc-shaped adjusting groove 511, the slotting tool 58 is further adjusted to move up and down, the adjustment of the vertical position of the slotting tool 58 is completed, and grass square grids are conveniently pressed into a sand, and planting of the grass square grids is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A prevent wind sand fixation grass square planting machinery vehicle which characterized in that: the device comprises a working platform, wherein the working platform is of a plate-shaped structure, a first guide chute and a second guide chute are arranged on the working platform, and the first guide chute is arranged at the front end of the working platform and is matched with a grass square longitudinal planting mechanism arranged at the lower side of the working platform; the second guide chute is arranged on one side of the working platform and is matched with the grass square grid dividing mechanism arranged on the working platform and the grass square grid transverse planting mechanism arranged on the lower side of the working platform; and a travelling mechanism is arranged below the working platform.
2. A wind-break sand-fixation grass grid planting mechanical vehicle as claimed in claim 1, wherein: the vertical planting mechanism of grass square includes sawtooth rim plate, first drive chain and first transmission shaft, the front end downside at work platform is installed in the sawtooth rim plate through the mounting bracket rotation, and is provided with first ratchet in the outside of sawtooth rim plate, first ratchet and the one end meshing of first drive chain, the other end and the second ratchet intermeshing that sets up on first transmission shaft of first drive chain, and be provided with first drive gear at the other end of first transmission shaft, first drive gear uses with grass square cutting mechanism cooperation.
3. A wind-break sand-fixation grass grid planting mechanical vehicle as claimed in claim 2, wherein: the working platform is also provided with a triangular straw mat support frame and a first guide plate, wherein the straw mat support frame is arranged on the upper side of the first guide chute, and a transmission shaft mounting groove is formed in the straw mat support frame; the first guide plate is obliquely arranged on the lower side of the first guide chute.
4. A wind-break sand-fixation grass grid planting mechanical vehicle as claimed in claim 2, wherein: the grass square dividing mechanism is arranged on the upper side of the second guide chute of the working platform and comprises a first cutting roller and a second cutting roller, the first cutting roller and the second cutting roller are both arranged on the working platform through roller mounting seats, a second driving gear is arranged at one end of the first cutting roller and meshed with the first driving gear, a third driving gear is arranged at the other end of the first cutting roller and meshed with a fourth driven gear arranged on the second cutting roller, and a rolling cutter is arranged on the first cutting roller.
5. A wind-break sand-fixation grass grid planting mechanical vehicle as recited in claim 4, wherein: the lower side of the working platform is also provided with a second guide plate and a third guide plate, the second guide plate is obliquely arranged on the outer side of the second guide groove, and the third guide plate is obliquely arranged on the lower side of the working platform and is matched with the second guide plate for use.
6. A wind-break sand-fixation grass grid planting mechanical vehicle as recited in claim 4, wherein: the first cutting roller is characterized in that a fifth driving gear is further arranged on a driving shaft, which is close to one side of the third driving gear, of the first cutting roller, the fifth driving gear and the third driving gear are coaxially arranged, the fifth driving gear and the sixth driving gear are meshed with each other, the sixth driving gear is arranged on a second driving shaft, the second driving shaft is arranged on a working platform, a third ratchet wheel is arranged on the second driving shaft, and the third ratchet wheel is matched with the grass square grid transverse planting mechanism.
7. A wind-break sand-fixation grass grid planting mechanical vehicle as recited in claim 6, wherein: the grass square grid transverse planting mechanism comprises a mounting plate, a slotting tool and a movable plate, wherein the mounting plate is symmetrically arranged on two sides of a working platform, a first sliding groove is formed in the mounting plate, the movable plate is slidably arranged on the mounting plate through the first sliding groove, the movable plate is connected with one end of a crankshaft connecting rod, the other end of the crankshaft connecting rod is connected with a rear end mounting plate of the working platform through a third driving shaft, the third driving shaft is rotatably arranged on the mounting plate, a fourth ratchet is arranged on the third driving shaft and meshed with one end of a second driving chain, the other end of the second driving chain is meshed with a third ratchet, and the slotting tool is arranged on the movable plate through a connecting rod.
8. A wind-break sand-fixation grass grid planting machine vehicle as recited in claim 7, wherein: the connecting rod on still be provided with spacing spliced pole, spacing spliced pole uses with the cooperation of the second spout that sets up on the fly leaf, the slope of second spout sets up on the fly leaf, and spacing spliced pole passes the second spout and uses with the cooperation of the arc adjustment tank that sets up on the mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562928.6U CN220908351U (en) | 2023-09-21 | 2023-09-21 | Wind-proof sand-fixation grass grid planting mechanical vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562928.6U CN220908351U (en) | 2023-09-21 | 2023-09-21 | Wind-proof sand-fixation grass grid planting mechanical vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908351U true CN220908351U (en) | 2024-05-07 |
Family
ID=90920258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322562928.6U Active CN220908351U (en) | 2023-09-21 | 2023-09-21 | Wind-proof sand-fixation grass grid planting mechanical vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908351U (en) |
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2023
- 2023-09-21 CN CN202322562928.6U patent/CN220908351U/en active Active
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