CN220976852U - Fallen leaf collecting and fermenting device - Google Patents
Fallen leaf collecting and fermenting device Download PDFInfo
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- CN220976852U CN220976852U CN202322776319.0U CN202322776319U CN220976852U CN 220976852 U CN220976852 U CN 220976852U CN 202322776319 U CN202322776319 U CN 202322776319U CN 220976852 U CN220976852 U CN 220976852U
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to the technical field of fallen leaves treatment, and discloses a fallen leaves collecting and fermenting device, which comprises the following components: a case body in which a fermentation medium containing a fermentation group is stored; a suction pipe which is composed of a main body part and a lower bending part; a plugging plate; the grid baffle is arranged in the main body part and positioned at the discharge hole; a negative pressure fan; and a pipeline. According to the utility model, the negative pressure fan can form a negative pressure chamber through the inner cavity of the suction pipe, the negative pressure in the negative pressure chamber can suck fallen leaves through the lower bent part, and the fallen leaves fall into the box body with the fermentation culture solution stored therein through the discharge hole and the feed inlet through the guide of the grid baffle, and after the fallen leaves fall into the box body, the fallen leaves can be fermented into fertilizer under the action of the fermentation culture solution, so that the secondary utilization of the fallen leaves is realized, the aim of saving resources is fulfilled, meanwhile, the pressure of urban garbage treatment can be relieved, and the environmental pollution caused by incineration or landfill of the fallen leaves is avoided.
Description
Technical Field
The utility model relates to the technical field of fallen leaves treatment, in particular to a fallen leaves collecting and fermenting device.
Background
The prior Chinese patent publication No. CN 113149733B discloses a pretreatment device for collecting and fermenting fallen leaves, which is described in the background art as follows: at present, along with the continuous development of urban greening and the continuous improvement of living environment, the cities and areas where the peonies are planted are steadily increased, and the area and the number of ornamental gardens of the peonies are gradually increased.
Every time the autumn and winter come, the peony leaves begin to turn yellow, dry and wither, and the withered branches and the aborted leaves scatter below the peony plants, and as a great amount of germs and eggs are carried on the dry branches of the peony withered leaves, if the dry branches and the aborted branches are not cleaned in time, the plant diseases and insect pests can be nourished next year, so that timely cleaning the dry branch withered leaves of the peony garden in autumn and winter is an important work, and cleaning the three clear branches, the withered branches, the fallen leaves and the weeds are important contents for the autumn and winter management of the peony ornamental garden. "
In combination with the background technology, the detail explanation will be made by taking the inner Mongolian area in the north of China as an example:
similar to the scenes in the background art, the inner Mongolian area has wide land and large forest areas, and the forest areas are divided into various forest parks by different areas, meanwhile, the inner Mongolian area has more tree species, and particularly, the great Khingan area is a national important national forest area and a natural forest.
The main tree species in the forest zone in the inner Mongolian area are various, and the main tree species are camphor pine, tilia amurensis, dahurian larch, mongolian oak, korean pine, fraxinus mandshurica, white birch, aspen and the like, and also have a plurality of rare trees.
Therefore, in the inner Mongolian area, when the tree leaves are temporarily fallen on the ground in autumn and winter, the falling leaves of the large trees can fall on the ground, if the tree leaves are not cleaned timely, the attractiveness of the surrounding environment can be affected, and most of the work for cleaning the falling leaves is born by cleaners.
The technical problems in the patent of the invention are described as follows: "the urban garden construction is vigorous, the amount of garden waste generated is also increasing. In the existing peony garden, fallen dead branches, leaves and the like are often collected in a traditional manual mode, so that the collection speed is low, the collection efficiency is low, and the labor intensity of workers is high;
The existing garden waste treatment mode is mainly landfill and incineration, so that the pressure of urban waste treatment is increased, the environment is polluted greatly, and resources are wasted. "
The technical problem pointed out in this patent of invention, in combination with the actual situation in the forest zone of the inner Mongolian area, can be derived therefrom that in the forest zone of the inner Mongolian area, there are problems in the collection and treatment of fallen leaves:
When large fallen leaves fall on the ground, the large fallen leaves are collected in a manual mode, so that the collection speed is low, the collection efficiency is low, the labor intensity of cleaners is high, and the large fallen leaves are treated in a landfill and incineration mode, so that the pressure of urban garbage treatment is increased, the environment is polluted, and the available resources are wasted.
For this reason, there is a need for a fallen leaf harvesting fermentation apparatus.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fallen leaf collecting and fermenting device, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a fallen leaf harvesting fermentation unit comprising:
the box body is internally stored with a fermentation culture solution containing fermentation flora, and the top of the box body is provided with a feed inlet;
The suction pipe is composed of a main body part and a lower bent part, wherein the inner cavities between the main body part and the lower bent part are communicated with each other, the main body part is fixedly arranged at the top of the box body, and the lower bent part extends to the ground direction;
the side wall of one side of the main body part is provided with a discharge hole matched with the feed inlet, and the discharge hole corresponds to the feed inlet;
A blocking plate fixedly installed at an opening at one end of the main body;
the grid baffle is arranged in the main body part and positioned at the discharge hole;
a negative pressure fan fixedly installed on a side wall of the main body part; and
One end of the pipeline is communicated with the air inlet end of the negative pressure fan, and the other end of the pipeline penetrates through the plugging plate and extends into the inner cavity of the main body part;
The negative pressure fan can form a negative pressure chamber through the inner cavity of the suction pipe through the pipeline, negative pressure in the negative pressure chamber can suck fallen leaves through the downturned part, passes through the inner cavity of the main body part and leads the fallen leaves to fall into the box body with fermentation culture fluid stored inside through the discharge hole and the feed inlet through the guidance of the grid baffle plate.
Preferably, the bottom opening of the downcorner is a main material suction opening, and the main material suction opening does not contact the ground when extending towards the ground.
Preferably, side suction openings are formed in the four side walls of the lower portion of the lower bent portion.
Preferably, the cross sections of the main body part and the lower bent part are rectangular.
Preferably, the discharge port is provided with a discharge port front end and a discharge port rear end, and the discharge port front end and the discharge port rear end are oppositely arranged;
the grid baffle is fixedly arranged in the inner cavity of the main body part and corresponds to the rear end of the discharge hole.
Preferably, the grid baffle is provided with a plurality of grids which can pass through air, and no fallen leaves pass through.
Preferably, the lower parts of the four side walls of the box body are provided with embedded grooves, each embedded groove is embedded with a toughened glass plate, and the edges of the toughened glass plates are sealed with the embedded grooves through sealant.
Preferably, the upper portion of one of them one side lateral wall of box has seted up the opening, install the chamber door in the opening, the chamber door passes through a plurality of hinges and is articulated with the box, the chamber door is at the one side of keeping away from the hinge inlays and is equipped with the lock chamber door when closing, the lock chamber door can be locked.
Advantageous effects
The utility model provides a fallen leaf collecting and fermenting device, which has the following beneficial effects:
1. According to the utility model, the fallen leaves collecting and fermenting device is placed in a forest zone, when the device works, the negative pressure fan can form a negative pressure chamber through the inner cavity of the suction pipe, the fallen leaves in the negative pressure chamber can be sucked through the lower bent part and pass through the inner cavity of the main body part, and the fallen leaves fall into the box body with the fermentation culture liquid stored therein through the discharge hole and the feed inlet through the guidance of the grid baffle plate, so that after the fallen leaves fall into the box body, the fallen leaves can be fermented into fertilizer under the action of the fermentation culture liquid, the secondary utilization of the fallen leaves is realized, the aim of saving resources is achieved, meanwhile, the pressure of urban garbage treatment can be relieved, and the environmental pollution caused by incineration or landfill of the fallen leaves is avoided.
2. According to the utility model, when the main suction port does not contact the ground, fallen leaves falling on the ground can be sucked into the suction pipe.
3. In the utility model, the side suction openings are formed on the four side walls at the lower part of the lower bending part, so that the lower bending part can suck fallen leaves on the ground into the suction pipe from four directions at the same time through the four side suction openings, thereby improving the coverage of the fallen leaves.
4. In the utility model, when fallen leaves are sucked into the suction pipe, the fallen leaves continuously move towards the direction of the negative pressure fan, at the moment, the rear section in the inner cavity of the main body part can be blocked by the grid baffle plate, the guide is realized, and under the guide effect of the grid baffle plate, the fallen leaves can fall into the inner cavity of the box body through the discharge hole and the feed inlet.
5. In the utility model, the grid baffle is provided with a plurality of grids which can enable air to pass through, and fallen leaves cannot pass through.
6. According to the utility model, under the action of the sealant, the toughened glass plate can be sealed, the leakage phenomenon can not occur, and under the action of the four-sided toughened glass plate, people can observe the defoliation fermentation process outside.
7. In the utility model, after fallen leaves become fertilizer, the door can be opened through the door lock, the fertilizer is taken out by scooping with water, and after the fertilizer is taken out, the door can be closed again.
Drawings
FIG. 1 is a schematic view in three dimensions of a partial cross section of a fallen leaf collecting and fermenting apparatus according to the present utility model;
FIG. 2 is a schematic bottom view of a suction pipe of the fallen leaf collecting and fermenting device provided by the utility model;
FIG. 3 is a three-dimensional schematic view of a box of the fallen leaf collecting and fermenting device provided by the utility model;
Fig. 4 is a three-dimensional schematic diagram of the fallen leaf collecting and fermenting device provided by the utility model after a box door in a box body is opened.
In the figure: 1. a case; 101. a feed inlet; 102. an embedding groove; 103. tempered glass plate; 104. an opening portion; 105. a door; 106. a hinge; 107. a door lock; 2. a suction pipe; 201. a main body portion; 2011. a discharge port; 20111. the front end of the discharge hole; 20112. the rear end of the discharge hole; 202. a lower bent portion; 2021. a main material suction port; 2022. a side suction port; 3. a negative pressure fan; 4. a pipe; 5. a grid baffle; 6. and a plugging plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The prior Chinese patent publication No. CN 113149733B discloses a pretreatment device for collecting and fermenting fallen leaves, which is described in the background art as follows: at present, along with the continuous development of urban greening and the continuous improvement of living environment, the cities and areas where the peonies are planted are steadily increased, and the area and the number of ornamental gardens of the peonies are gradually increased.
Every time the autumn and winter come, the peony leaves begin to turn yellow, dry and wither, and the withered branches and the aborted leaves scatter below the peony plants, and as a great amount of germs and eggs are carried on the dry branches of the peony withered leaves, if the dry branches and the aborted branches are not cleaned in time, the plant diseases and insect pests can be nourished next year, so that timely cleaning the dry branch withered leaves of the peony garden in autumn and winter is an important work, and cleaning the three clear branches, the withered branches, the fallen leaves and the weeds are important contents for the autumn and winter management of the peony ornamental garden. "
In combination with the background technology, the detail explanation will be made by taking the inner Mongolian area in the north of China as an example:
similar to the scenes in the background art, the inner Mongolian area has wide land and large forest areas, and the forest areas are divided into various forest parks by different areas, meanwhile, the inner Mongolian area has more tree species, and particularly, the great Khingan area is a national important national forest area and a natural forest.
The main tree species in the forest zone in the inner Mongolian area are various, and the main tree species are camphor pine, tilia amurensis, dahurian larch, mongolian oak, korean pine, fraxinus mandshurica, white birch, aspen and the like, and also have a plurality of rare trees.
Therefore, in the inner Mongolian area, when the tree leaves are temporarily fallen on the ground in autumn and winter, the falling leaves of the large trees can fall on the ground, if the tree leaves are not cleaned timely, the attractiveness of the surrounding environment can be affected, and most of the work for cleaning the falling leaves is born by cleaners.
The technical problems in the patent of the invention are described as follows: "the urban garden construction is vigorous, the amount of garden waste generated is also increasing. In the existing peony garden, fallen dead branches, leaves and the like are often collected in a traditional manual mode, so that the collection speed is low, the collection efficiency is low, and the labor intensity of workers is high;
The existing garden waste treatment mode is mainly landfill and incineration, so that the pressure of urban waste treatment is increased, the environment is polluted greatly, and resources are wasted. "
The technical problem pointed out in this patent of invention, in combination with the actual situation in the forest zone of the inner Mongolian area, can be derived therefrom that in the forest zone of the inner Mongolian area, there are problems in the collection and treatment of fallen leaves:
When large fallen leaves fall on the ground, the large fallen leaves are collected in a manual mode, so that the collection speed is low, the collection efficiency is low, the labor intensity of cleaners is high, and the large fallen leaves are treated in a landfill and incineration mode, so that the pressure of urban garbage treatment is increased, the environment is polluted, and the available resources are wasted.
In order to solve the technical problems, the inventor adopts a technical scheme different from the Chinese patent with the bulletin number of CN 113149733B, which is as follows:
As shown in fig. 1-4, the present utility model provides a technical solution:
a fallen leaf harvesting fermentation unit comprising:
A box 1, in which a fermentation broth containing fermentation bacteria is stored, and a feed inlet 101 is provided at the top;
the suction pipe 2 is composed of a main body 201 and a lower bent part 202, the feed inlet 101 and the embedded groove 102 are integrally formed, the inner cavities between the main body 201 and the lower bent part 202 are mutually communicated, the main body 201 is fixedly arranged at the top of the box body 1, and the lower bent part 202 extends towards the ground;
Wherein, a discharge hole 2011 matched with the feed inlet 101 is arranged on one side wall of the main body 201, and the discharge hole 2011 corresponds to the feed inlet 101;
a blocking plate 6 fixedly installed on an opening at one end of the body 201;
a grid baffle 5 installed in the main body 201 and located at the discharge port 2011;
a negative pressure fan 3 fixedly installed on a side wall of the main body 201; and a pipe 4.
One end of the pipeline 4 is communicated with the air inlet end of the negative pressure fan 3, and the other end of the pipeline penetrates through the plugging plate 6 and extends into the inner cavity of the main body 201;
Wherein, this fermenting installation is collected to fallen leaves is placed in the woodland, at the during operation, negative pressure fan 3 can be through pipeline 4 with the inner chamber formation negative pressure cavity of inhaling material pipe 2, negative pressure in the negative pressure cavity can be through the downturn portion 202 with fallen leaves suction, pass the inner chamber of main part 201, and through the direction of net baffle 5, make fallen leaves through discharge gate 2011 and feed inlet 101, fall in the box 1 that the inside stores fermentation culture solution, after fallen leaves fall in box 1, under the effect of fermentation culture solution, can make fallen leaves ferment into fertilizer, realize the reutilization of fallen leaves, reach the purpose of resources are saved, simultaneously, can also alleviate urban refuse treatment's pressure, avoid fallen leaves because of burning or landfill, the environmental pollution who causes.
Wherein the fermentation culture solution is provided with fermentation flora, and the fermentation flora can make fallen leaves ferment in the fermentation culture solution at a rapid speed.
Examples
As shown in fig. 1-4, the improvement is based on the first embodiment:
further, the bottom opening of the turndown portion 202 is a main suction opening 2021, and the main suction opening 2021 does not contact the ground when extending in the ground direction.
In this embodiment, when the main suction port 2021 does not contact the ground, the fallen leaves falling on the ground can be sucked into the suction pipe 2.
Further, side suction openings 2022 are formed in four side walls of the lower portion of the turndown portion 202.
In this embodiment, since the side suction openings 2022 are formed on the four side walls of the lower portion of the turndown portion 202, the turndown portion 202 can also suck the fallen leaves on the ground into the suction pipe 2 from four directions through the four side suction openings 2022, so as to improve the coverage of the fallen leaves.
Further, the cross sections of the main body 201 and the turndown 202 are rectangular.
Further, the pipe 4 is U-shaped.
Examples
As shown in fig. 1-4, the improvement is based on the first embodiment:
Further, the discharge port 2011 has a discharge port front end 20111 and a discharge port rear end 20112, and the discharge port front end 20111 and the discharge port rear end 20112 are oppositely arranged;
The grid baffle 5 is fixedly arranged in the inner cavity of the main body 201 and corresponds to the rear end 20112 of the discharge hole.
In this embodiment, after the fallen leaves are sucked into the suction pipe 2, the fallen leaves continue to move towards the negative pressure fan 3, at this time, the rear section in the inner cavity of the main body 201 is blocked by the grid baffle 5, so as to realize guiding, and under the guiding action of the grid baffle 5, the fallen leaves fall into the inner cavity of the box 1 through the discharge hole 2011 and the feed inlet 101.
Further, the grid baffle 5 is provided with a plurality of grids which can pass through air, and no fallen leaves can pass through.
Examples
As shown in fig. 1-4, the improvement is based on the first embodiment:
Further, the lower parts of the four side walls of the box body 1 are respectively provided with an embedded groove 102, and each embedded groove 102 is embedded with a toughened glass plate 103, wherein the edges of the toughened glass plate 103 are sealed with the embedded grooves 102 through sealant.
In this embodiment, under the effect of the sealant, the tempered glass plate 103 can be sealed, no leakage phenomenon occurs, and under the effect of the four-sided tempered glass plate 103, people can observe the defoliation fermentation process outside.
Further, an opening 104 is formed in the upper portion of one side wall of the case 1, a door 105 is mounted in the opening 104, the door 105 is hinged to the case 1 through a plurality of hinges 106, a door lock 107 is fitted to the door 105 at a side away from the hinges 106, and when the door 105 is closed, the door lock 107 can lock the door 105.
In this embodiment, when the fallen leaves become fertilizer, the door lock 107 can be used to open the door 105, take out the fertilizer by scooping with water, and then re-close the door 105.
To sum up, the workflow of the utility model:
This fermenting installation is collected to fallen leaves is placed in the woodland, at the during operation, negative pressure fan 3 can be through the inner chamber formation negative pressure cavity of pipeline 4 with inhaling material pipe 2, negative pressure in the negative pressure cavity can inhale the fallen leaves through the kickdown portion 202, pass the inner chamber of main part 201, and through the direction of net baffle 5, make the fallen leaves through discharge gate 2011 and feed inlet 101, fall in the box 1 that the fermentation culture solution is stored to inside, after fallen leaves fall in box 1, under the effect of fermentation culture solution, can make fallen leaves ferment into fertilizer, realize the reutilization of fallen leaves, reach the purpose of resources are saved, simultaneously, can also alleviate urban refuse treatment's pressure, avoid fallen leaves because of burning or landfill, the environmental pollution who causes.
Wherein the fermentation culture solution is provided with fermentation flora, and the fermentation flora can make fallen leaves ferment in the fermentation culture solution at a rapid speed.
When the main suction port 2021 does not contact the ground, the fallen leaves falling on the ground can be sucked into the suction pipe 2;
Since the side suction openings 2022 are formed on the four side walls of the lower part of the lower bending part 202, the lower bending part 202 can suck fallen leaves on the ground into the suction pipe 2 from four directions through the four side suction openings 2022, so that the coverage of the fallen leaves is improved;
When the fallen leaves are sucked into the suction pipe 2, the fallen leaves continue to move towards the negative pressure fan 3, at the moment, the rear section in the inner cavity of the main body 201 is blocked by the grid baffle 5, the guide is realized, and under the guide action of the grid baffle 5, the fallen leaves fall into the inner cavity of the box body 1 through the discharge hole 2011 and the feed inlet 101;
The grid baffle 5 is provided with a plurality of grids which can pass through air and can not pass fallen leaves;
Under the action of the sealant, the toughened glass plate 103 can be sealed, the leakage phenomenon can not occur, and under the action of the four-sided toughened glass plate 103, people can observe the defoliation fermentation process outside;
The upper portion of one of them one side lateral wall of box 1 has seted up opening 104, installs chamber door 105 in the opening 104, and chamber door 105 articulates with box 1 through a plurality of hinges 106, and chamber door 105 inlays in the one side that keeps away from hinge 106 and is equipped with lock 107, and when chamber door 105 was closed, lock 107 can lock chamber door 105, and after the fallen leaves became fertilizer, can open chamber door 105 through lock 107, uses the bail to take out fertilizer, after taking out, the re-closing chamber door 105 can.
The above-mentioned different embodiments can be mutually combined, matched and substituted.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A fallen leaf collecting and fermenting device, comprising:
A box body (1) which stores fermentation culture solution containing fermentation flora and is provided with a feed inlet (101) at the top;
the suction pipe (2) is composed of a main body part (201) and a lower bent part (202), wherein the inner cavities between the main body part (201) and the lower bent part (202) are communicated with each other, the main body part (201) is fixedly arranged at the top of the box body (1), and the lower bent part (202) extends towards the ground;
A discharge hole (2011) matched with the feed inlet (101) is formed in one side wall of the main body part (201), and the discharge hole (2011) corresponds to the feed inlet (101);
A blocking plate (6) fixedly mounted on an opening at one end of the main body (201);
A grid baffle (5) installed in the main body part (201) and positioned at a discharge port (2011);
A negative pressure fan (3) fixedly mounted on the side wall of the main body part (201); and
One end of the pipeline (4) is communicated with the air inlet end of the negative pressure fan (3), and the other end of the pipeline penetrates through the plugging plate (6) and extends into the inner cavity of the main body part (201);
The negative pressure fan (3) can form a negative pressure chamber through the inner cavity of the suction pipe (2) through the pipeline (4), negative pressure in the negative pressure chamber can suck fallen leaves through the lower bent part (202), passes through the inner cavity of the main body part (201) and leads fallen leaves to fall into the box body (1) with fermentation culture fluid stored inside through the discharge hole (2011) and the feed inlet (101) through the guiding of the grid baffle plate (5).
2. A fallen leaf harvesting fermentation unit as defined in claim 1, wherein: the bottom opening of the lower bending part (202) is a main material sucking opening (2021), and the main material sucking opening (2021) does not contact the ground when extending to the ground direction.
3. A fallen leaf harvesting and fermenting device according to claim 2, wherein: side suction openings (2022) are formed in four side walls of the lower portion of the lower bent portion (202).
4. A fallen leaf harvesting fermentation unit according to claim 3, wherein: the cross sections of the main body part (201) and the lower bent part (202) are rectangular.
5. The fallen leaf harvesting and fermenting device of claim 4, wherein: the discharging port (2011) is provided with a discharging port front end (20111) and a discharging port rear end (20112), and the discharging port front end (20111) and the discharging port rear end (20112) are oppositely arranged;
The grid baffle (5) is fixedly arranged in the inner cavity of the main body part (201) and corresponds to the rear end (20112) of the discharge hole.
6. A fallen leaf harvesting fermentation unit as claimed in claim 5, wherein: the grid baffle (5) is provided with a plurality of grids which can pass through air, and no fallen leaves pass through.
7. A fallen leaf harvesting fermentation unit as defined in claim 1, wherein: the four-side wall lower parts of the box body (1) are respectively provided with an embedded groove (102), each embedded groove (102) is internally embedded with a toughened glass plate (103), and the edges of the toughened glass plates (103) are sealed with the embedded grooves (102) through sealant.
8. The fallen leaf harvesting and fermenting device of claim 7, wherein: the upper portion of one of them one side lateral wall of box (1) has seted up opening (104), install chamber door (105) in opening (104), chamber door (105) are articulated with box (1) through a plurality of hinges (106), chamber door (105) are inlayed in one side of keeping away from hinge (106) and are equipped with lock (107) chamber door (105) when closing, lock (107) can be with chamber door (105) closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322776319.0U CN220976852U (en) | 2023-10-17 | 2023-10-17 | Fallen leaf collecting and fermenting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322776319.0U CN220976852U (en) | 2023-10-17 | 2023-10-17 | Fallen leaf collecting and fermenting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976852U true CN220976852U (en) | 2024-05-17 |
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| CN202322776319.0U Active CN220976852U (en) | 2023-10-17 | 2023-10-17 | Fallen leaf collecting and fermenting device |
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