CN217898095U - Conveying device with simple structure - Google Patents
Conveying device with simple structure Download PDFInfo
- Publication number
- CN217898095U CN217898095U CN202221087854.4U CN202221087854U CN217898095U CN 217898095 U CN217898095 U CN 217898095U CN 202221087854 U CN202221087854 U CN 202221087854U CN 217898095 U CN217898095 U CN 217898095U
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- China
- Prior art keywords
- fluid
- plate
- housing
- conveying
- conveying plate
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- 239000012530 fluid Substances 0.000 claims abstract description 235
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
Abstract
The utility model relates to a carry technical field, in particular to simple structure's conveyor, including the casing, be provided with fluid inlet and fluid outlet on the casing, still be provided with fluid passage in the casing, fluid passage's both ends communicate with fluid inlet and fluid outlet respectively, its characterized in that still includes one-way conduction's fluid delivery board and actuating mechanism, and fluid delivery board swing joint is in fluid passage, and actuating mechanism is connected in order to drive the motion of fluid delivery board with the fluid delivery board. In the utility model, the fluid conveying plate only allows the fluid to flow in from one end and flow out from the other end, when the fluid wants to flow in from the other end, the fluid conveying plate is in a closed state, and the fluid can not pass through, so the driving mechanism only needs to drive the fluid conveying plate to move in the fluid channel, and the fluid in the fluid channel can be conveyed from the fluid inlet to the fluid outlet; the structure is simple, the use is convenient, and the normal work can be realized only by installing the device in a proper scene.
Description
Technical Field
The utility model relates to a carry technical field, in particular to a conveying structure.
Background
At present, in the fluid conveying process, a pump is commonly used for realizing the conveying function, and the existing commonly used pumps are generally 19 types, namely, a gear pump, a centrifugal pump, a screw pump, a reciprocating pump, a piston pump, a hydraulic plunger pump, a slurry pump, a pneumatic diaphragm pump, an axial flow pipeline pump, a self-sucking pump, a vortex pump, a water ring vacuum pump, a roots vacuum pump, a rotary vane vacuum pump, a gas-gas booster pump, a gas-liquid booster pump and a steam jet pump. The above-mentioned pumps are all relatively complex in construction.
A fluid transfer pump (application No. 201610664526.9) as disclosed in the prior art comprises a pump body and a power device, wherein the pump body is provided with a fluid inlet and a fluid outlet, the pump body is provided with a left piston and a right piston, the left piston divides an inner cavity of the pump body into a left air chamber and a left fluid chamber, the right piston divides the inner cavity of the pump body into a right air chamber and a right fluid chamber, upper and lower ends of the left fluid chamber and the right fluid chamber are respectively provided with a check valve, an outlet of the check valve at the upper end is connected with the fluid outlet, and an inlet of the check valve at the lower end is connected with the fluid inlet. The left piston and the right piston are arranged at two ends of the piston connecting rod, the left piston and the right piston are driven by the power device to move left and right, so that the volumes of the left fluid chamber and the right fluid chamber are changed constantly, fluid continuously enters the left fluid chamber and the right fluid chamber from the fluid inlet, and fluid of the left fluid chamber and the right fluid chamber continuously flows out from the fluid outlet. The fluid delivery pump adopts a double-piston reciprocating motion mode to pump fluid, has high efficiency and simple and flexible operation and flow control, but still has the problem of complex structure.
Therefore, it is highly desirable to provide a fluid delivery device with a simple structure, which can be applied to some occasions where the requirement on delivery efficiency is not high and the required delivery force is not large.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the present invention is to provide a conveying device with simple structure, which can convey fluid and has simple structure.
Another object of the utility model is to provide a simple structure's conveyor provides one kind and does not have high, the little scene excellent in use effect's of the not big conveyor of conveying power that needs to the conveying efficiency requirement.
In order to realize above-mentioned purpose, the utility model provides a simple structure's conveyor, which comprises a housin, be provided with fluid inlet and fluid outlet on the casing, still be provided with fluid passage in the casing, fluid passage's both ends communicate with fluid inlet and fluid outlet respectively, its characterized in that still includes one-way fluid delivery board and the actuating mechanism who switches on, fluid delivery board swing joint is in fluid passage, actuating mechanism is connected in order to drive the motion of fluid delivery board with the fluid delivery board. In the utility model, the fluid conveying plate is in one-way conduction, namely, only fluid is allowed to flow in from one end of the fluid conveying plate, and the other end of the fluid conveying plate flows out, when the fluid is required to flow in from the other end, the fluid conveying plate is in a closed state, and the fluid cannot pass through, so that the driving mechanism only needs to drive the fluid conveying plate to move in the fluid channel, and the fluid in the fluid channel can be conveyed from the fluid inlet to the fluid outlet; the structure is simple, the use is convenient, and the normal work can be realized only by installing the device in a proper scene.
Specifically, the driving mechanism drives the fluid conveying plate to reciprocate back and forth, when the fluid conveying plate moves towards the direction capable of being opened, the fluid resistance enables the fluid conveying plate to be closed, and the fluid conveying plate applies force to push fluid, so that the fluid is conveyed; during the reset process after one-time conveying, the fluid resistance jacks up the fluid conveying plate, the conveying plate is opened, and fluid passes through the opening, so that the reset with small resistance is realized. In the technical scheme, the fluid pushing device has the advantages that the fluid can be pushed by larger pushing force when being pushed, the fluid pushes the fluid conveying plate open when being reset, and the resistance of the fluid to the fluid conveying plate is greatly reduced.
Specifically, the structure can realize simple air supply and liquid conveying. When liquid needs to be conveyed, a conventional waterproof sealing structure needs to be arranged on the outer side of the driving mechanism, and the driving mechanism can be used for driving the fluid conveying plate to move normally, so that the liquid conveying device is easy to realize.
Further, the housing is cylindrical, the fluid inlet is arranged at the upper end of the housing, the fluid outlet is arranged at the lower end of the housing, and the fluid channel penetrates through the housing. Above-mentioned structure sets up for the whole direct current channel formula structure that is from top to bottom that is of device has further simplified the structure, does not have complicated proud surplus structure, has guaranteed the stability and the feasibility of structure.
Furthermore, a sliding groove is formed in the inner wall of the fluid channel, and a sliding block is arranged on the fluid conveying plate and is connected in the sliding groove in a sliding mode. The fluid conveying plate is connected in the sliding groove of the inner wall of the fluid channel in a sliding mode through the sliding block, so that the positioning of the fluid conveying plate during movement can be achieved, the stability of the structure is improved, and the driving mechanism can drive the fluid conveying plate to move conveniently.
Furthermore, the fluid conveying plate comprises a fixed plate and a movable plate, a fluid through hole is formed in the fixed plate, the movable plate is arranged on the fluid through hole, the movable plate is hinged to the fixed plate in a one-way mode, and the sliding block is arranged on the fixed plate. The movable plate is hinged to the fixed plate in a one-way mode, and can only move on the fixed plate in a one-way mode after being hinged to the fixed plate, so that the effect that fluid only flows from one end of the fluid through hole to the other end is achieved, when the fluid wants to flow in the reverse direction, the movable plate can be closed to block the fluid through hole, the fluid cannot pass through the fluid through hole at this time, and the fluid can flow in a one-way mode under the combined action of the fixed plate and the movable plate, and therefore fluid conveying is achieved. In particular, in the implementation, the movable plate can be hinged in one way only by hinging the upper side and the lower side of the side surface of the movable plate on the inner side surface of the fluid through hole on the fixed plate.
Furthermore, the housing is extended with a mounting protrusion towards the fluid channel, the driving mechanism is fixed on the mounting protrusion, and the output end of the driving mechanism is connected with the fluid conveying plate. More specifically, the output end of the driving mechanism is connected with the fixing plate.
Further, the driving mechanism is an electric push rod. The electric push rod can simply realize the movement of the fluid conveying plate. Of course, the electric push rod can be set to other structures, such as an air cylinder, a motor, an electromagnet structure and the like, as long as the electric push rod can drive the fluid conveying plate to reciprocate, and when the driving mechanism is an electromagnet, the fluid conveying plate can be attracted and repelled only by changing current, so that the reciprocating motion is realized.
Further, the shell and the fluid conveying plate are both made of aluminum profiles or stainless steel materials. Under most environmental conditions, aluminum alloy profile products have the advantages of high strength, light weight, corrosion resistance, machinability, recyclability, good decoration, long service life, rich colors and the like. Therefore, the aluminum profile is a good choice as the material, and in addition, although the cost of the stainless steel material is high, the hardness of the stainless steel material is higher than that of the aluminum alloy, which is beneficial to prolonging the service life of the device.
The utility model has the advantages that compared with the prior art, the fluid conveying plate only allows the fluid to flow in from one end of the fluid conveying plate and flow out from the other end of the fluid conveying plate, when the fluid wants to flow in from the other end, the fluid conveying plate is in a closed state, and the fluid can not pass through, so that the driving mechanism only needs to drive the fluid conveying plate to move in the fluid channel, and the fluid in the fluid channel can be conveyed from the fluid inlet to the fluid outlet; the structure is simple, the use is convenient, and the normal work can be realized only by installing the device in a proper scene.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the first embodiment.
Fig. 2 is a schematic top view of the first embodiment.
Fig. 3 is a schematic cross-sectional structure diagram of the second embodiment.
Fig. 4 is a schematic top view of the second embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The first embodiment is as follows:
referring to fig. 1-2, the present embodiment provides a conveying device with a simple structure, which includes a housing 11, a fluid inlet 111 and a fluid outlet 112 are disposed on the housing 11, a fluid channel 13 is further disposed in the housing 11, two ends of the fluid channel 13 are respectively communicated with the fluid inlet 111 and the fluid outlet 112, the device further includes a fluid conveying plate 14 and a driving mechanism 15, the fluid conveying plate 14 is movably connected in the fluid channel 13, and the driving mechanism 15 is connected with the fluid conveying plate 14 to drive the fluid conveying plate 14 to move. In the present invention, the fluid conveying plate 14 only allows fluid to flow in from one end thereof and flow out from the other end thereof, when the fluid is about to flow in from the other end, the fluid conveying plate 14 is in a closed state, and the fluid cannot pass through, so that the driving mechanism 15 only needs to drive the fluid conveying plate 14 to move in the fluid channel 13, and the fluid in the fluid channel 13 can be conveyed from the fluid inlet 111 to the fluid outlet 112; the structure is simple, the use is convenient, and the normal work can be realized only by installing the device in a proper scene.
In the present embodiment, the housing 11 has a cylindrical shape, the fluid inlet 111 is provided at an upper end of the housing 11, the fluid outlet 112 is provided at a lower end of the housing 11, and the fluid passage 13 penetrates the housing 11. Above-mentioned structure sets up for the whole direct current channel formula structure that is from top to bottom that is of device has further simplified the structure, does not have complicated proud surplus structure, has guaranteed the stability and the feasibility of structure.
In this embodiment, the inner wall of the fluid channel 13 is provided with a sliding groove 16, and the fluid conveying plate 14 is provided with a sliding block 17, wherein the sliding block 17 is slidably connected in the sliding groove 16. The fluid conveying plate 14 is connected in a sliding groove 16 on the inner wall of the fluid channel 13 in a sliding mode through a sliding block 17, so that the positioning of the fluid conveying plate 14 during movement can be achieved, the structural stability is improved, and the driving mechanism 15 can drive the fluid conveying plate 14 to move conveniently.
In the present embodiment, the fluid conveying plate 14 includes a fixed plate 141 and four movable plates 142, the fixed plate 141 is provided with a fluid through hole 1411, the movable plates 142 are provided on the fluid through hole 1411, the movable plates 142 are unidirectionally hinged on the fixed plate 141, and the slider 17 is provided on the fixed plate. The movable plate 142 is unidirectionally hinged to the fixed plate 141, specifically, after the movable plate 142 is hinged to the fixed plate 141, the movable plate 142 can only unidirectionally move on the fixed plate 141, so that the fluid is allowed to flow from one end of the fluid through hole 1411 to the other end, and when the fluid wants to flow in the opposite direction, the movable plate 142 is closed to block the fluid through hole 1411, and at this time, the fluid cannot pass through the fluid through hole 1411 and unidirectionally flows under the combined action of the fixed plate 141 and the movable plate 142, thereby realizing the fluid transportation. Specifically, in terms of implementation, only the upper side and the lower side of the movable plate 142 need to be hinged to the inner side of the fluid through hole 1411 on the fixed plate 141, so that the movable plate 142 can be hinged in one direction.
In the present exemplary embodiment, the housing 11 has a mounting projection 18 extending into the fluid channel, the drive means being fastened to the mounting projection 18, and the output of the drive means 15 being connected to the fluid transport plate 14. More specifically, the output end of the driving mechanism 15 is connected to the fixed plate 141.
In the present embodiment, the driving mechanism 15 is an electric push rod.
In the present embodiment, the housing 11 and the fluid transport plate 14 are both aluminum profiles. Under most environmental conditions, the aluminum alloy section bar product has the advantages of high strength, light weight, corrosion resistance, machinability, recyclability, good decoration, long service life, rich colors and the like. It is therefore a good choice to use aluminium profiles as material.
Example two:
referring to fig. 3 to 4, the present embodiment provides a conveying device with a simple structure, which includes a housing 21, a fluid inlet 211 and a fluid outlet 212 are disposed on the housing 21, a fluid channel 23 is further disposed in the housing 21, two ends of the fluid channel 23 are respectively communicated with the fluid inlet 211 and the fluid outlet 212, the device further includes a fluid conveying plate 24 and a driving mechanism 25, the fluid conveying plate 24 is movably connected in the fluid channel 23, and the driving mechanism 25 is connected with the fluid conveying plate 24 to drive the fluid conveying plate 24 to move. In the present invention, the fluid transport plate 24 only allows fluid to flow in from one end thereof and flow out from the other end thereof, when fluid is about to flow in from the other end, the fluid transport plate 24 is in a closed state, and the fluid cannot pass through, so that the driving mechanism 25 only needs to drive the fluid transport plate 24 to move in the fluid channel 23, and the fluid in the fluid channel 23 can be transported from the fluid inlet 211 to the fluid outlet 212; the structure is simple, the use is convenient, and the normal work can be realized only by installing the device in a proper scene.
In the present embodiment, the housing 21 has a cylindrical shape, the fluid inlet 211 is provided at an upper end of the housing 21, the fluid outlet 212 is provided at a lower end of the housing 21, and the fluid passage 23 penetrates the housing 21. Above-mentioned structure sets up for the whole direct current channel formula structure that is from top to bottom that is of device has further simplified the structure, does not have complicated proud surplus structure, has guaranteed the stability and the feasibility of structure.
In this embodiment, the inner wall of the fluid channel 23 is provided with a sliding groove 26, and the fluid conveying plate 24 is provided with a sliding block 27, and the sliding block 27 is slidably connected in the sliding groove 26. The fluid transport plate 24 is slidably connected in the sliding groove 26 of the inner wall of the fluid channel 23 through the sliding block 27, which not only can realize the positioning of the fluid transport plate 24 during the movement and improve the structural stability, but also can facilitate the driving mechanism 25 to drive the fluid transport plate 24 to move.
In the present embodiment, the fluid conveying plate 24 includes a fixed plate 241 and two movable plates 242, a fluid through hole 2411 is formed in the fixed plate 241, the movable plates 242 are arranged on the fluid through hole 2411, the movable plates 242 are unidirectionally hinged on the fixed plate 241, and the slider 27 is arranged on the fixed plate. The movable plate 242 is unidirectionally hinged to the fixed plate 241, specifically, after the movable plate 242 is hinged to the fixed plate 241, the movable plate 242 can move unidirectionally only on the fixed plate 241, so that the fluid is allowed to flow only from one end of the fluid through hole 2411 to the other end, and when the fluid wants to flow in the opposite direction, the movable plate 242 is closed to block the fluid through hole 2411, and at this time, the fluid cannot pass through the fluid through hole 2411 and flows unidirectionally under the combined action of the fixed plate 241 and the movable plate 242, thereby realizing the fluid transportation. Specifically, in implementation, only the upper side and the lower side of the side surface of the movable plate 242 need to be hinged to the inner side surface of the fluid through hole 2411 on the fixed plate 241, so that the movable plate 242 can be hinged in one direction.
In the present embodiment, the housing 21 has a mounting projection 28 extending into the fluid passage, the drive mechanism is fixed to the mounting projection 28, and the output end of the drive mechanism 25 is connected to the fluid transport plate 24. More specifically, the output end of the driving mechanism 25 is connected to the fixing plate 241.
In the present embodiment, the driving mechanism 25 is a cylinder.
In the present embodiment, the housing 21 and the fluid delivery plate 24 are both made of stainless steel. In addition, although the stainless steel material is high in cost, the stainless steel material is high in hardness and corrosion resistant, and therefore the service life of the device can be prolonged.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The conveying device is characterized by further comprising a one-way communicated fluid conveying plate and a driving mechanism, wherein the fluid conveying plate is movably connected in the fluid passage, and the driving mechanism is connected with the fluid conveying plate to drive the fluid conveying plate to move.
2. A simply constructed delivery device as claimed in claim 1, wherein the housing is cylindrical, the fluid inlet is provided at an upper end of the housing and the fluid outlet is provided at a lower end of the housing, the fluid passage extending through the housing.
3. The simple structure conveying device as claimed in claim 1, wherein the fluid channel inner wall is provided with a sliding groove, and the fluid conveying plate is provided with a sliding block which is slidably connected in the sliding groove.
4. A conveying device with simple structure as claimed in claim 3, wherein the fluid conveying plate comprises a fixed plate and a movable plate, the fixed plate is provided with a fluid through hole, the movable plate is arranged on the fluid through hole, the movable plate is unidirectionally hinged on the fixed plate, and the sliding block is arranged on the fixed plate.
5. A fluid delivery apparatus in accordance with claim 1, wherein the housing has a mounting projection extending inwardly of the fluid passageway, the drive mechanism is secured to the mounting projection, and the output end of the drive mechanism is connected to the fluid delivery plate.
6. A simply constructed delivery device as claimed in claim 1, wherein the drive mechanism is a powered push rod.
7. A fluid transport device of claim 1 wherein the housing and fluid transport plates are of aluminum or stainless steel.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221087854.4U CN217898095U (en) | 2022-05-07 | 2022-05-07 | Conveying device with simple structure |
| PCT/CN2023/085412 WO2023216761A1 (en) | 2022-05-07 | 2023-03-31 | Conveying device having simple structure |
| TW112203954U TWM647103U (en) | 2022-05-07 | 2023-04-26 | Conveying device with simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221087854.4U CN217898095U (en) | 2022-05-07 | 2022-05-07 | Conveying device with simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898095U true CN217898095U (en) | 2022-11-25 |
Family
ID=84110642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221087854.4U Active CN217898095U (en) | 2022-05-07 | 2022-05-07 | Conveying device with simple structure |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN217898095U (en) |
| TW (1) | TWM647103U (en) |
| WO (1) | WO2023216761A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216761A1 (en) * | 2022-05-07 | 2023-11-16 | 郑泽 | Conveying device having simple structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3270775A (en) * | 1963-04-09 | 1966-09-06 | Gen Electric | Diverter valve assembly |
| RU2067714C1 (en) * | 1994-01-11 | 1996-10-10 | Научно-производственное предприятие "Техна" | Quick-cutting valve for pipe lines of great diameter |
| CN213392823U (en) * | 2020-10-09 | 2021-06-08 | 蕉岭县飞扬机电有限公司 | Connecting mechanism of water pump |
| CN217898095U (en) * | 2022-05-07 | 2022-11-25 | 郑泽 | Conveying device with simple structure |
-
2022
- 2022-05-07 CN CN202221087854.4U patent/CN217898095U/en active Active
-
2023
- 2023-03-31 WO PCT/CN2023/085412 patent/WO2023216761A1/en unknown
- 2023-04-26 TW TW112203954U patent/TWM647103U/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023216761A1 (en) * | 2022-05-07 | 2023-11-16 | 郑泽 | Conveying device having simple structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM647103U (en) | 2023-10-11 |
| WO2023216761A1 (en) | 2023-11-16 |
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