CN220484276U - Garbage bin with compression function - Google Patents
Garbage bin with compression function Download PDFInfo
- Publication number
- CN220484276U CN220484276U CN202321483969.XU CN202321483969U CN220484276U CN 220484276 U CN220484276 U CN 220484276U CN 202321483969 U CN202321483969 U CN 202321483969U CN 220484276 U CN220484276 U CN 220484276U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- compression
- dustbin
- assembly
- garbage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 77
- 230000006835 compression Effects 0.000 title claims abstract description 67
- 238000007906 compression Methods 0.000 title claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 244000185238 Lophostemon confertus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Refuse Receptacles (AREA)
Abstract
The utility model relates to the technical field of environmental protection, and discloses a garbage can with a compression function, which comprises a can body, wherein a compression mechanism is fixedly connected to the back of the can body, and a replacement mechanism is fixedly connected to the bottom of the can body; the compression mechanism comprises a driving assembly and a compression assembly, the driving assembly is fixedly connected to the back of the box body, and the compression assembly is rotationally connected in the driving assembly; the replacing mechanism comprises a sliding component and a fixing component, wherein the sliding component is fixedly connected to the inner bottom of the box body, and the fixing component is arranged in the sliding component. The garbage in the dustbin is compressed through the compressing mechanism, only the motor is required to be started, the rising and the falling of the pressing plate are realized by utilizing the positive and negative rotation of the motor, the space for containing the garbage in the dustbin is increased, the compressed garbage is processed through replacing the dustbin through the replacing mechanism, the dustbin is stretched, the compressed garbage can be poured out, and then the garbage is processed by professional personnel and equipment.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a garbage can with a compression function.
Background
A trash can, also known as a waste bin or dustbin, refers to a container that holds waste. The garbage bag is made of metal or plastic, and is put into a plastic bag when the garbage bag is used, and the garbage bag can be pricked up and discarded when the garbage bag is too much.
According to patent CN217457292U, a garbage bin with compression function, including removing the base, it is connected with the removal wheel to remove the base left and right sides rotation, remove base top fixedly connected with garbage bin, the positive middle part of garbage bin is provided with power unit, the power unit back is provided with sealing mechanism, power unit includes motor case, motor, lead screw, ball nut pair, connecting bolt, and removes the frame.
This patent is through overlapping disposal bag on clamp plate and hot pressboard, when needs compress rubbish, use hydraulic telescoping rod, clamp plate and hot pressboard remove to the middle part and leave the space in the middle of being close to each other this moment after, open the motor, the motor drives at the during operation and removes the frame and move down to compress rubbish in the dustbin, unnecessary gas flows from the space this moment, can compress work, can cause the filth to dustbin inner wall to rubbish compression in-process, and this compressed operation mode is more loaded down with trivial details moreover, the rubbish after the compression is difficult for handling.
Disclosure of Invention
The utility model aims to provide a garbage can with a compression function, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the garbage can with the compression function comprises a can body, wherein the back surface of the can body is fixedly connected with a compression mechanism, and the inner bottom of the can body is fixedly connected with a replacement mechanism;
the compression mechanism comprises a driving assembly and a compression assembly, the driving assembly is fixedly connected to the back of the box body, and the compression assembly is rotationally connected in the driving assembly;
the replacing mechanism comprises a sliding component and a fixing component, wherein the sliding component is fixedly connected to the inner bottom of the box body, and the fixing component is arranged in the sliding component.
Preferably, the driving assembly comprises a connecting box, the connecting box is fixedly connected to the back of the box body, a first sliding groove is formed in the back of the box body, a motor is fixedly connected to the bottom in the connecting box, a threaded rod is fixedly connected to an output shaft of the motor, and a bearing is fixedly connected to the inner top of the connecting box.
Preferably, the top end of the threaded rod is fixedly connected to the inner wall of the bearing.
Preferably, the compression assembly comprises a threaded sleeve, the threaded sleeve is sleeved on the surface of a threaded rod of the driving assembly, a pressing plate is fixedly connected to the surface of the threaded sleeve, a slot is formed in the right side of the pressing plate, a hairbrush is connected in the slot in a sliding mode, a rectangular groove is formed in the inner top of the slot, a compression spring is fixedly connected to the inner top of the rectangular groove, a tooth block is fixedly connected to the bottom end of the compression spring, and a tooth groove is formed in the top of the hairbrush corresponding to the tooth block.
Preferably, the threads in the threaded sleeve are matched with the threads of the threaded rod, the width of the protruding part of the pressing plate is smaller than that of the first sliding groove, the motor is utilized to drive the threaded rod to rotate, the threaded sleeve is in threaded connection with the threaded rod, the threaded sleeve can be lifted, the pressing plate is driven to compress garbage, and the brush can clean dirt on the inner wall of the dustbin.
Preferably, the sliding component comprises a raised line, raised line fixed connection is in the bottom in the box, raised line top sliding connection has the dustbin, the dustbin bottom corresponds the raised line and sets up flutedly, the dustbin openly sets up the rubbish mouth, the dustbin back corresponds first spout and sets up the second spout in the drive assembly, the compression mouth has been seted up at dustbin top, and the dustbin passes through the recess and slides on the raised line, conveniently handles the rubbish after the compression, also makes things convenient for the change of dustbin.
Preferably, the caliber of the compression opening is larger than that of the pressing plate in the driving assembly, so that the pressing plate is conveniently pressed into the dustbin.
Preferably, the fixing assembly comprises a first connecting hole, the first connecting hole is formed in the left side and the right side of the convex strip in the sliding assembly, the left side and the right side in the groove in the sliding assembly are correspondingly provided with second connecting holes, a spring is fixedly connected in the second connecting holes, and the left end of the spring is fixedly connected with a fixing ball.
Preferably, the diameter of the fixing ball is smaller than that of the second connecting hole, and the fixing ball is sprung into the first connecting hole by the aid of elasticity of the spring to fix the dustbin.
Compared with the prior art, the utility model provides the garbage can with the compression function, which has the following beneficial effects:
1. this garbage bin with compression function compresses rubbish in the dustbin through compression mechanism, starts the motor, and with rubbish down-pressing, increased the dustbin and held the space of rubbish, easy operation only needs the starter motor, utilizes the positive and negative rotation of motor to realize rising and the decline of clamp plate. This garbage bin with compression function compresses rubbish in the dustbin through compression mechanism, has increased the space that holds rubbish in the dustbin, clears up the filthy of dustbin inner wall again simultaneously, makes the dustbin inner wall keep clean and tidy.
2. This garbage bin with compression function, through changing the mechanism, handle the rubbish after the compression through changing the dustbin, can pour out the rubbish after the compression through tensile dustbin, then handle by professional personnel and equipment.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic view of a novel structure of a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the back surface of the present utility model;
FIG. 3 is a schematic view of the driving assembly in the case of the present utility model;
FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 5 is a schematic view of a compression assembly according to the present utility model;
FIG. 6 is a schematic view of a sliding assembly according to the present utility model;
fig. 7 is a schematic structural view of the fixing assembly of the present utility model.
In the figure: 1. a case; 2. a compression mechanism; 21. a drive assembly; 211. a connection box; 212. a first chute; 213. a motor; 214. a threaded rod; 215. a bearing; 22. a compression assembly; 221. a threaded sleeve; 222. a pressing plate; 223. a slot; 224. a brush; 225. rectangular grooves; 226. a compression spring; 227. tooth blocks; 228. tooth slots; 3. a replacement mechanism; 31. a sliding assembly; 311. a convex strip; 312. a groove; 313. a dustbin; 314. a garbage port; 315. a second chute; 316. compressing the mouth; 32. a fixing assembly; 321. a first connection hole; 322. a second connection hole; 323. a spring; 324. and fixing the ball.
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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1-5, a garbage can with compression function comprises a can body 1, wherein a compression mechanism 2 is fixedly connected to the back of the can body 1, and a replacement mechanism 3 is fixedly connected to the bottom of the can body 1;
the compression mechanism 2 comprises a driving component 21 and a compression component 22, wherein the driving component 21 is fixedly connected to the back surface of the box body 1, and the compression component 22 is rotatably connected in the driving component 21;
the driving assembly 21 comprises a connecting box 211, the connecting box 211 is fixedly connected to the back of the box body 1, a first sliding groove 212 is formed in the back of the box body 1 corresponding to the connecting box 211, a motor 213 is fixedly connected to the inner bottom of the connecting box 211, a threaded rod 214 is fixedly connected to an output shaft of the motor 213, and a bearing 215 is fixedly connected to the inner top of the connecting box 211.
The top end of the threaded rod 214 is fixedly connected to the inner wall of the bearing 215.
The compression assembly 22 comprises a threaded sleeve 221, the threaded sleeve 221 is sleeved on the surface of a threaded rod 214 of the driving assembly 21, a pressing plate 222 is fixedly connected to the surface of the threaded sleeve 221, a slot 223 is formed in the right side of the pressing plate, a hairbrush 224 is slidably connected in the slot 223, a rectangular groove 225 is formed in the top of the slot 223, a compression spring 226 is fixedly connected to the top of the rectangular groove 225, a tooth block 227 is fixedly connected to the bottom end of the compression spring 226, and tooth grooves 228 are formed in the top of the hairbrush 224 corresponding to the tooth block.
The width of the protruding part of the pressing plate 222 is smaller than that of the first sliding groove 212, the pressing plate 222 is driven to rotate by utilizing the motor 213, the pressing plate 222 is driven to compress garbage by the fact that the threaded sleeve 221 is in threaded connection with the threaded rod 214, the garbage is poured into the garbage bin 313 from the garbage opening 314, after the garbage is fully filled, the motor 213 is started, the output end of the motor 213 is fixedly connected with the bottom end of the threaded rod 214, the top end of the threaded rod 214 is fixedly connected with the inner wall of the bearing 215, the outer wall of the bearing 215 is fixedly connected to the top of the inner wall of the connecting box 211, the motor 213 is fixedly connected to the bottom of the inner wall of the connecting box 211, the threaded rod 214 is started to rotate, the threaded sleeve 221 is connected with the pressing plate 222 on the surface of the threaded sleeve 214, the threaded rod 214 is driven to move up and down by rotating the threaded sleeve 221, and the pressing plate 222, accordingly garbage in the garbage bin 313 is compressed, more garbage can be contained in the garbage bin 313, the right side of the pressing plate 223 is provided with a slot 223, the inner wall 224 is connected with the brush 226 in the slot 223 in a sliding mode, the rectangular slot 223 is fixedly connected with the bottom end of the inner wall of the connecting box 211, the brush 226 is fixedly connected with the bottom of the inner wall of the connecting box 211, and the brush 226 is kept clean by the brush 226, and the top of the brush 226 is kept clean by the rectangular box is kept in a compression groove 225, and the top of the brush box is kept clean by a compression, and the top of the brush box is kept clean, and the brush is kept clean by a clean, and the top of the brush is kept in the brush is kept clean.
Example two
Referring to fig. 6-7, and based on the first embodiment, the replacing mechanism 3 further includes a sliding component 31 and a fixing component 32, wherein the sliding component 31 is fixedly connected to the inner bottom of the case 1, and the fixing component 32 is disposed in the sliding component 31.
The sliding component 31 comprises a raised line 311, the raised line 311 is fixedly connected to the inner bottom of the box body 1, the top of the raised line 311 is slidably connected with a dustbin 313, the bottom of the dustbin 313 is provided with a groove 312 corresponding to the raised line 311, the front of the dustbin 313 is provided with a dustbin mouth 314, the back of the dustbin 313 is provided with a second chute 315 corresponding to the first chute 212 in the driving component 21, the top of the dustbin 313 is provided with a compression opening 316, the dustbin 313 slides on the raised line 311 through the groove 312, the compressed rubbish is conveniently treated, and the dustbin 313 is also conveniently replaced.
The aperture of the compression port 316 is larger than the aperture of the pressure plate 222 in the drive assembly 21, facilitating the pressing of the pressure plate 222 into the waste bin 313.
The fixing component 32 includes a first connecting hole 321, the first connecting hole 321 is formed on the left and right sides of the protruding strip 311 in the sliding component 31, the left and right sides in the groove 312 in the sliding component 31 are provided with a second connecting hole 322 corresponding to the first connecting hole 321, a spring 323 is fixedly connected in the second connecting hole 322, and the left end of the spring 323 is fixedly connected with a fixing ball 324.
The diameter of the fixing ball 324 is smaller than that of the second connecting hole 322, the fixing ball 324 is sprung into the first connecting hole 321 by the aid of the elasticity of the spring 323, the dustbin 313 is fixed, after the garbage in the dustbin 313 is fully compressed, the dustbin 313 slides out through the raised line 311 and the groove 312, the groove 312 is formed in the bottom of the dustbin 313, the raised line 311 is fixedly connected to the bottom of the inner wall of the dustbin 1 in a sliding mode, the dustbin 313 slides out, the compressed garbage in the slid dustbin 313 is processed by professional equipment, the first connecting holes 321 are formed in the left side and the right side of the raised line 311, the second connecting holes 322 are formed in the left side and the right side of the groove 312, the spring 323 is fixedly connected to the inside of the second connecting hole 322, the fixing ball 324 is fixedly connected to the left end of the spring 323, the fixing ball 324 is sprung into the first connecting holes 321 by the elasticity of the spring 323, and the dustbin 313 is fixed, and the dustbin 313 is prevented from sliding.
In actual operation, when the device is used, garbage is poured into the garbage bin 313 from the garbage opening 314, after the garbage is fully filled, the motor 213 is started, the output end of the motor 213 is fixedly connected with the bottom end of the threaded rod 214, the top end of the threaded rod 214 is fixedly connected with the inner wall of the bearing 215, the outer wall of the bearing 215 is fixedly connected with the top of the inner wall of the connecting box 211, the motor 213 is fixedly connected with the bottom of the inner wall of the connecting box 211, so that the motor 213 is started to rotate, the threaded rod 214 is in threaded connection with the threaded sleeve 221, the surface of the threaded sleeve 221 is fixedly connected with the pressing plate 222, the threaded rod 214 rotates to enable the threaded sleeve 221 and the pressing plate 222 to move up and down, so that the garbage in the garbage bin 313 is compressed, more garbage can be contained in the garbage bin 313, the pressing plate right side is provided with the slot 223, the brush 224 is in the inner top of the slot 223, the rectangular slot 225 is fixedly connected with the compression spring 226, the bottom end of the compression spring 226 is fixedly connected with the tooth block 227, the tooth block 228 is arranged on the top of the rectangular slot 225, and the lifting of the brush block 224 is driven to lift the pressing plate 222, so that the inner wall of the garbage bin 313 is kept clean and clean.
After the garbage in the garbage can 313 is fully compressed, the garbage can 313 is slid out through the raised strips 311 and the grooves 312, the grooves 312 are formed in the bottom of the garbage can 313, the raised strips 311 are fixedly connected to the bottom of the inner wall of the can body 1 correspondingly to the grooves 312 in a sliding manner, the raised strips 311 are slid out, the compressed garbage in the slid-out garbage can 313 is processed by professional equipment, the left side and the right side of the raised strips 311 are provided with the first connecting holes 321, the left side and the right side in the grooves 312 are provided with the second connecting holes 322 correspondingly to the first connecting holes 321, the springs 323 are fixedly connected in the second connecting holes 322, the fixing balls 324 are fixedly connected to the left ends of the springs 323, the fixing balls 324 are sprung into the first connecting holes 321 by the aid of the elasticity of the springs 323, the garbage can 313 is fixed, and the garbage can 313 is prevented from sliding.
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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (9)
1. Garbage bin with compression function, including box (1), its characterized in that: the back of the box body (1) is fixedly connected with a compression mechanism (2), and the inner bottom of the box body (1) is fixedly connected with a replacement mechanism (3);
the compression mechanism (2) comprises a driving assembly (21) and a compression assembly (22), the driving assembly (21) is fixedly connected to the back of the box body (1), and the compression assembly (22) is rotatably connected in the driving assembly (21);
the replacing mechanism (3) comprises a sliding component (31) and a fixing component (32), wherein the sliding component (31) is fixedly connected to the inner bottom of the box body (1), and the fixing component (32) is arranged in the sliding component (31).
2. A trash can with compression function according to claim 1, characterized in that: the driving assembly (21) comprises a connecting box (211), the connecting box (211) is fixedly connected to the back of the box body (1), a first sliding groove (212) is formed in the back of the box body (1) corresponding to the connecting box (211), a motor (213) is fixedly connected to the bottom in the connecting box (211), a threaded rod (214) is fixedly connected to an output shaft of the motor (213), and a bearing (215) is fixedly connected to the inner top of the connecting box (211).
3. A trash can with compression function according to claim 2, characterized in that: the top end of the threaded rod (214) is fixedly connected to the inner wall of the bearing (215).
4. A trash can with compression function according to claim 1, characterized in that: compression subassembly (22) are including screw sleeve (221), screw sleeve (221) cup joint in drive assembly (21) threaded rod (214) surface, screw sleeve (221) fixed surface is connected with clamp plate (222), slot (223) have been seted up on the clamp plate right side, sliding connection has brush (224) in slot (223), rectangular channel (225) have been seted up at the top in slot (223), top fixedly connected with compression spring (226) in rectangular channel (225), compression spring (226) bottom fixedly connected with tooth piece (227), tooth groove (228) have been seted up corresponding to the tooth piece in brush (224) top.
5. The trash can with compression function according to claim 4, wherein: the threads in the threaded sleeve (221) are matched with the threads of the threaded rod (214), and the width of the protruding part of the pressing plate (222) is smaller than the width of the first sliding groove (212).
6. A trash can with compression function according to claim 1, characterized in that: the sliding assembly (31) comprises a raised line (311), the raised line (311) is fixedly connected to the inner bottom of the box body (1), the top of the raised line (311) is slidably connected with a dustbin (313), the bottom of the dustbin (313) is provided with a groove (312) corresponding to the raised line (311), the front of the dustbin (313) is provided with a dustbin opening (314), the back of the dustbin (313) is provided with a second chute (315) corresponding to a first chute (212) in the driving assembly (21), and the top of the dustbin (313) is provided with a compression opening (316).
7. The trash can with compression function according to claim 6, wherein: the caliber of the compression opening (316) is larger than the caliber of the pressure plate (222) in the driving assembly (21).
8. A trash can with compression function according to claim 1, characterized in that: the fixing assembly (32) comprises a first connecting hole (321), the first connecting hole (321) is formed in the left side and the right side of a convex strip (311) in the sliding assembly (31), the left side and the right side in a groove (312) in the sliding assembly (31) are provided with second connecting holes (322) corresponding to the first connecting hole (321), springs (323) are fixedly connected in the second connecting holes (322), and fixing balls (324) are fixedly connected to the left ends of the springs (323).
9. The trash can with compression function according to claim 8, wherein: the diameter of the fixing ball (324) is smaller than the diameter of the second connection hole (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483969.XU CN220484276U (en) | 2023-06-12 | 2023-06-12 | Garbage bin with compression function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483969.XU CN220484276U (en) | 2023-06-12 | 2023-06-12 | Garbage bin with compression function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220484276U true CN220484276U (en) | 2024-02-13 |
Family
ID=89838617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321483969.XU Active CN220484276U (en) | 2023-06-12 | 2023-06-12 | Garbage bin with compression function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220484276U (en) |
-
2023
- 2023-06-12 CN CN202321483969.XU patent/CN220484276U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113148474A (en) | Energy-saving and environment-friendly kitchen garbage classification equipment | |
| CN211137189U (en) | Sheet material grabbing device for furniture production | |
| CN113216058A (en) | Municipal administration road rubbish cleans equipment | |
| CN220484276U (en) | Garbage bin with compression function | |
| CN107585477B (en) | Garbage bin convenient for garbage disposal | |
| CN115055708B (en) | Discharging device of numerical control lathe and control method thereof | |
| CN213444444U (en) | But garbage classification's municipal garbage bin | |
| CN214143497U (en) | Property management cleaning device | |
| CN211894558U (en) | Garbage can capable of automatically extracting garbage bag | |
| CN210283360U (en) | Rural abandonment extrusion device for metal | |
| CN220314269U (en) | Pressure type foam garbage compression packaging equipment | |
| CN219769187U (en) | Kitchen garbage compression device | |
| CN216373446U (en) | Compression volume reduction device before hazardous waste landfill treatment | |
| CN217457292U (en) | Garbage can with compression function | |
| CN215556162U (en) | Municipal works's environmental protection rubbish cleaning device | |
| CN218537964U (en) | Garbage collection device | |
| CN218402045U (en) | Novel household garbage can | |
| CN218023390U (en) | Novel garbage classification and collection barrel | |
| CN221189468U (en) | Device for cleaning oil sludge in waste oil sludge bag | |
| CN216320163U (en) | Rural sewage treatment on-line control operating means | |
| CN212653705U (en) | Waste treatment device for plastic production | |
| CN113682677B (en) | Municipal administration is with recoverable refuse collection compression equipment | |
| CN217569894U (en) | Can collect incomplete lacquer remove device for shaft of waste material | |
| CN211917807U (en) | Solid waste compression device | |
| CN216735825U (en) | Garbage can with garbage volume compression function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |