CN212292677U - Trailer for carrying stage plates - Google Patents
Trailer for carrying stage plates Download PDFInfo
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- CN212292677U CN212292677U CN202021218250.XU CN202021218250U CN212292677U CN 212292677 U CN212292677 U CN 212292677U CN 202021218250 U CN202021218250 U CN 202021218250U CN 212292677 U CN212292677 U CN 212292677U
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- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
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Abstract
The utility model discloses a trailer for carrying stage board relates to haulage equipment's technical field, including trailer automobile body, loading and unloading subassembly and lifting unit, the downside is located to the trailer automobile body and is used for bearing loading and unloading subassembly and lifting unit, and the front side of trailer automobile body is located to loading and unloading subassembly and is used for loading/unloading stage board, and lifting unit locates the rear side of trailer automobile body and is used for rising/falling stage board. The utility model discloses the lift/fall of connecting rod, locking plate and inserting armplate is realized to the positive and negative rotation of accessible control direct current motor one, can conveniently realize getting/putting the stage board, and the lift/fall of lifter is realized to the positive and negative rotation of accessible control direct current motor two, can conveniently realize the lift/fall to the stage board. Therefore, the utility model provides a trailer for carrying stage board has rational in infrastructure, convenient to use, labour saving and time saving and the high characteristics of security, is particularly suitable for carrying like the stage board like the great, the heavier similar article of quality of volume.
Description
Technical Field
The utility model relates to a haulage equipment's technical field, concretely relates to trailer for carrying stage board.
Background
With the development of Chinese economy, more and more newborns, weddings and shopping malls need to build temporary stages for relevant performances in the process of taking the events. The temporary stage is basically built in a modular combination mode, namely a plurality of stage plates are assembled into the temporary stage. The stage board basically needs to be transported to the finger position before the temporary stage is built, the stage board is heavy in self weight and large in size, two persons are generally needed for cooperative transportation, the transportation mode is not only labor-consuming, but also low in efficiency, and accidents are very easy to happen.
Disclosure of Invention
An object of the utility model is to provide a trailer for carrying stage board to solve the above-mentioned defect that leads to among the prior art.
A trailer for carrying stage plates comprises a trailer body, a loading and unloading assembly and a lifting assembly;
the trailer body is arranged at the lower side and is used for bearing the loading and unloading assembly and the lifting assembly;
the loading and unloading assembly is arranged at the front side of the trailer body and is used for loading/unloading the stage plate;
the lifting component is arranged on the rear side of the trailer body and used for lifting/lowering the stage plate.
Preferably, the trailer body includes fixed pipe, fixed plate and handlebar pole, fixed pipe level and left and right sides orientation setting, the fixed plate is equipped with two and bilateral symmetry and installs in the both ends of fixed pipe, the fixed plate is C shaped steel and evenly installs a plurality of universal wheel below it, the handlebar pole is the V type and installs in the centre of fixed pipe through "omega" type stationary blade, fixed plate and handlebar pole are located the front and back both sides of fixed pipe respectively.
Preferably, the loading and unloading assembly comprises a first direct current motor, two connecting shafts, a connecting rod, a locking plate and an arm inserting plate, the first direct current motor is provided with two synchronous wheels which are respectively arranged on the fixing plates at the two sides in a bilateral symmetry manner through a first connecting plate, the output shaft of the first direct current motor is provided with the first synchronous wheel, the connecting shafts are provided with two rows and are respectively and uniformly arranged on the fixing plates at the two sides through a second connecting plate, the outer ends of the connecting shafts are respectively provided with the second synchronous wheels, the first synchronous wheel and the second synchronous wheel which are positioned at the same side are connected through a first synchronous belt, the inner ends of the connecting shafts are respectively provided with a third connecting plate, the connecting rods are provided with one row and are correspondingly connected between the third connecting plates at the two sides, the two locking plates are arranged in a bilateral symmetry manner, the locking plates are positioned above the, the inserting arm plate is slidably mounted in the locking plate and is locked and fixed through a hand-screwed screw.
Preferably, the lifting assembly comprises mounting plates, a second direct current motor, a mounting shaft and a lifting plate, the mounting plates are provided with two mounting plates which are symmetrically mounted between the fixing plates on two sides in a front-back direction, the second direct current motor is provided with two mounting plates which are respectively mounted between the mounting plates on two sides, a third synchronous wheel is mounted on an output shaft of the second direct current motor, the mounting shaft is provided with two mounting plates which are symmetrically mounted between the mounting plates on two sides in a left-right direction, a fourth synchronous wheel is mounted at two ends of the mounting shaft, the third synchronous wheel and the fourth synchronous wheel which are positioned on the same side are connected through a second synchronous belt, the two sides of the mounting shaft are symmetrically provided with external threads with opposite rotation directions and the same thread pitch, mounting blocks are mounted at two sections of the external threads in a threaded manner, the top of each mounting block is provided with a mounting lug, the lifting plate is positioned right, the mounting bar is provided with a sliding groove, a plurality of telescopic frames are arranged between the mounting bar and the mounting block, each telescopic frame is composed of a rivet and two telescopic bars distributed in an X shape, the telescopic frames are connected in sequence through pin shafts, the telescopic frame located at the bottom is connected with a mounting lug through a pin shaft, the telescopic frame located at the top is connected with the mounting bar through a pin shaft, a hook spring is further arranged between the pin shaft and the lifting plate, and a friction pad made of rubber is pasted on the upper end face of the lifting plate.
Preferably, the trailer body further comprises a battery board, a storage battery and a fixing frame, the battery board is located below the lifting board and is installed between the fixing plates on two sides, the storage battery is provided with a plurality of fixing frames which are installed on the upper end face of the battery board in a cross shape, the storage battery is electrically connected with the first direct current motor and the second direct current motor respectively, the left end and the right end of the handlebar rod are provided with the first speed regulating handle and the second speed regulating handle respectively, the first speed regulating handle is connected to a circuit between the storage battery and the first direct current motor in series, and the second speed regulating handle is connected to a circuit between the storage battery and the second direct current motor in series.
Preferably, the locking plate is C shaped steel with inserting the armed plate, insert the opening of armed plate and set up down, insert evenly to install a plurality of slip roller on the armed plate, the slip roller runs through the top of inserting the armed plate and is higher than inserting the armed plate, the opening of locking plate sets up and its opening width is less than the length of slip roller.
The utility model has the advantages that: the utility model provides a trailer for carrying stage board when the actual application, the forward and reverse rotation of accessible control direct current motor one realizes the clockwise/anticlockwise rotation of connecting plate three, and then realizes the connecting rod, the lift of locking plate and inserting armplate, can conveniently realize getting/putting the stage board, the clockwise/anticlockwise rotation of installation axle is realized to the forward and reverse rotation of accessible control direct current motor two, can realize being close to or keeping away from of same epaxial installation piece, and then realize expansion or drawing in between the expansion bracket, and then realize the lift of lifter, can conveniently realize the lift to the stage board. Therefore, the utility model provides a trailer for carrying stage board has rational in infrastructure, convenient to use, labour saving and time saving and the high characteristics of security, is particularly suitable for carrying like the stage board like the great, the heavier similar article of quality of volume.
Drawings
Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic structural view of the trailer body of the present invention.
Fig. 3 is a schematic structural view of the loading and unloading assembly of the present invention.
Fig. 4 is a schematic structural view of the lifting assembly of the present invention.
Fig. 5 is a schematic structural view of the arm inserting plate of the present invention.
Fig. 6 is a schematic structural view of the lifting plate of the present invention.
Fig. 7 is a schematic structural view of the telescopic frame of the present invention.
Wherein:
1-trailer body; 101-a fixed tube; 102-a fixed plate; 103-universal wheels; 104-handlebar; 105-a fixing sheet; 106-speed regulating handle one; 107-speed regulating handle two; 108-panels; 109-a storage battery; 110-a fixed mount;
2-a handling assembly; 201-a direct current motor I; 202-connecting plate one; 203-synchronous wheel one; 204-a connecting shaft; 205-connecting plate two; 206-synchronous wheel two; 207-synchronous belt I; 208-connecting plate III; 209-connecting rod; 210-a locking plate; 211-engaging lugs; 212 a boom plate; 213-hand screw; 214-a sliding roller;
3-a lifting assembly; 301-mounting plate; 302-DC motor two; 303-synchronous wheel three; 304-mounting the shaft; 305-synchronous wheel four; 306-synchronous belt two; 307-mounting blocks; 308-mounting ears; 309-lifting plate; 310-mounting bar; 310 a-sliding groove; 311-a telescopic frame; 311 a-a flex; 311 b-rivet; 312-hook spring; 313 — friction pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 7, a trailer for carrying stage plates comprises a trailer body 1, a loading and unloading assembly 2 and a lifting assembly 3;
the trailer body 1 is arranged at the lower side and is used for bearing the loading and unloading assembly 2 and the lifting assembly 3;
the loading and unloading assembly 2 is arranged at the front side of the trailer body 1 and is used for loading/unloading the stage plate;
the lifting component 3 is arranged at the rear side of the trailer body 1 and used for lifting/lowering the stage plate.
In this embodiment, the trailer body 1 includes a fixing tube 101, a fixing plate 102 and a handlebar 104, the fixing tube 101 is horizontally disposed in a left-right direction, the fixing plate 102 is provided with two fixing plates 102 which are symmetrically installed at two ends of the fixing tube 101, the fixing plate 102 is a C-shaped steel and is uniformly installed with a plurality of universal wheels 103 below the C-shaped steel, the handlebar 104 is a V-shaped one and is installed in the middle of the fixing tube 101 through an omega-shaped fixing plate 105, and the fixing plate 102 and the handlebar 104 are respectively located at front and rear sides of the fixing tube 101. The movement of the trailer body 1 can be realized by pushing the handlebar 104.
In this embodiment, the loading and unloading assembly 2 includes a first dc motor 201, a connecting shaft 204, a connecting rod 209, a locking plate 210 and an arm-inserting plate 212, the first dc motor 201 is provided with two rows and is respectively installed on the fixing plates 102 on both sides through a connecting plate 202 in bilateral symmetry, a first synchronizing wheel 203 is installed on an output shaft of the first dc motor 201, the connecting shaft 204 is provided with two rows and is respectively and uniformly installed on the fixing plates 102 on both sides through a row of connecting plates 205, a second synchronizing wheel 206 is installed at an outer end of the connecting shaft 204, the first synchronizing wheel 203 and the second synchronizing wheel 206 located on the same side are connected through a first synchronizing belt 207, a third connecting plate 208 is installed at an inner end of the connecting shaft 204, the connecting rod 209 is provided with a row and is correspondingly connected between the third connecting plates 208 on both sides, the locking plate 210 is provided with two rows and is arranged in bilateral symmetry, the, the bottom of locking plate 210 equipartition welding have with connecting rod 209 rotates the engaging lug 211 of being connected, insert armplate 212 slidable mounting in locking plate 210 and through hand screw 213 locking fixed, can realize inserting armplate 212 overhanging and accomodating through unscrewing hand screw 213. The forward and reverse rotation of the first direct current motor 201 is controlled to realize the forward/counterclockwise rotation of the third connecting plate 208, so that the lifting/lowering of the connecting rod 209, the locking plate 210 and the arm inserting plate 212 is realized.
In this embodiment, the lifting assembly 3 includes a mounting plate 301, a second dc motor 302, a mounting shaft 304 and a lifting plate 309, the mounting plate 301 is provided with two fixing plates 102 which are symmetrically mounted between the two sides, the second dc motor 302 is provided with two fixing plates 301 which are respectively mounted between the two sides, a third synchronizing wheel 303 is mounted on an output shaft of the second dc motor 302, the mounting shaft 304 is provided with two fixing plates 301 which are symmetrically mounted between the two sides, the two ends of the mounting shaft 304 are respectively provided with a fourth synchronizing wheel 305, the third synchronizing wheel 303 and the fourth synchronizing wheel 305 located on the same side are connected through a second synchronizing belt 306, the two sides of the mounting shaft 304 are symmetrically provided with external threads with opposite rotation directions and the same pitch, mounting blocks 307 are respectively mounted at two sections of the external threads in a threaded manner, and a mounting lug 308 is arranged at the top of each mounting block 307, the lifting plate 309 is positioned right above the two mounting plates 301, the bottom of the lifting plate 309 is correspondingly welded with mounting bars 310 right above the two mounting shafts 304, the mounting bars 310 are provided with sliding grooves 310a, a plurality of telescopic frames 311 are arranged between the mounting bars 310 and the mounting blocks 307, each telescopic frame 311 consists of a rivet 311b and two telescopic bars 311a distributed in an X shape, the telescopic frames 311 are sequentially connected at the head part through pin shafts, the telescopic frame 311 positioned at the lowermost part is connected with the mounting lugs 308 through pin shafts, the telescopic frame 311 positioned at the uppermost part is connected with the mounting bars 310 through pin shafts, hook springs 312 are further arranged between the pin shafts and the lifting plate 309, a friction pad 313 made of rubber is adhered to the upper end surface of the lifting plate 309, the friction pad 313 can improve the friction force between the lifting plate 309 and the stage plate, and further ensure that the stage plate is stably placed when lifted to the high stage plate, the safety is improved. The forward and reverse rotation of the second direct current motor 302 is controlled to realize the clockwise/counterclockwise rotation of the mounting shaft 304, so that the mounting blocks 307 on the same mounting shaft 304 are close to or far away from each other, the expansion or contraction among the telescopic frames 311 is realized, and the lifting/lowering of the lifting plate 309 is realized.
In this embodiment, the trailer body 1 further includes a battery panel 108, a storage battery 109 and a fixing frame 110, the battery panel 108 is located below the lifting plate 309 and is installed between the fixing plates 102 on both sides, the storage battery 109 is provided with a plurality of fixing frames 110 and is installed on the upper end face of the battery panel 108 through the cross-shaped fixing frame 110, the storage battery 109 is electrically connected with the first direct current motor 201 and the second direct current motor 302 respectively, the left end and the right end of the handlebar 104 are provided with a first speed regulation handle 106 and a second speed regulation handle 107 respectively, the first speed regulation handle 106 is connected in series to a line between the storage battery 109 and the first direct current motor 201, and the second speed regulation handle 107 is connected in series to a line between the storage battery 109 and the second direct current motor 302. The speed of the direct current motor I201 can be adjusted in positive and negative rotation and positive and negative rotation through the speed adjusting handle I106, and the speed of the direct current motor II 302 can be adjusted in positive and negative rotation and positive and negative rotation through the speed adjusting handle II 107.
In this embodiment, the locking plate 210 and the arm insertion plate 212 are both C-shaped steel, the opening of the arm insertion plate 212 faces downward, a plurality of sliding rollers 214 are uniformly installed on the arm insertion plate 212, the sliding rollers 214 penetrate through the top of the arm insertion plate 212 and are higher than the arm insertion plate 212, and the opening of the locking plate 210 faces upward and has an opening width smaller than the length of the sliding rollers 214. The provision of the slide rollers 214 on the boom plate 212 reduces the sliding friction between the stage plate and the boom plate 212, thereby facilitating the transfer of the stage plate between the boom plate 212 and the lift plate 309.
In this embodiment, the trailer for transporting stage boards is used as follows:
when the stage board on the ground needs to be transported to the frame for building the stage board: the carrying personnel firstly push the handlebar 104 to realize the movement of the trailer body 1, lead the loading and unloading device 2 to be close to the stage plate on the ground, then realize the anticlockwise rotation of the third connecting plate 208 through the reverse rotation of the first direct current motor 201, further realize the descending of the connecting rod 209, the locking plate 210 and the inserting arm plate 212, then move the trailer body 1 and lead the inserting arm plate 212 to be positioned below the stage plate, realize the clockwise rotation of the third connecting plate 208 through the forward rotation of the first direct current motor 201, further realize the ascending of the connecting rod 209, the locking plate 210 and the inserting arm plate 212, the inserting arm plate 212 ascends and drives the stage plate to ascend together until the stage plate is close to the lifting plate 309 and higher than the lifting plate 309, the carrying personnel 309 pushes the stage plate 212 to the lifting plate, then realize the approaching of the mounting block 307 on the same mounting shaft 304 through the forward rotation of the second direct current motor 302, further realize the furling between the telescopic frames 311, and then the lifting plate 309 rises, the lifting plate 309 rises and drives the stage plate to rise, and finally, the staff moves the stage plate from the lifting plate 309 to the frame for building the stage plate. When the stage board built on the frame of the stage board needs to be transported to the ground, the whole process is just opposite to the above content.
To sum up, the utility model provides a trailer for carrying stage board when the practical application, the forward and reverse rotation of accessible control direct current motor 201 realizes the clockwise/anticlockwise rotation of three 208 of connecting plate, and then realizes connecting rod 209, the lifting/falling of jam plate 210 and inserting armplate 212, can conveniently realize getting/putting the stage board, the clockwise/anticlockwise rotation of installation axle 304 is realized to the forward and reverse rotation of accessible control direct current motor two 302, can realize being close to or keeping away from of the installation piece 307 on same installation axle 304, and then realize the expansion or draw in between the expansion bracket 311, and then realize the rising/falling of lifter 309, can conveniently realize the rising/falling to the stage board. Therefore, the utility model provides a trailer for carrying stage board has rational in infrastructure, convenient to use, labour saving and time saving and the high characteristics of security, is particularly suitable for carrying like the stage board like the great, the heavier similar article of quality of volume.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (6)
1. A trailer for carrying stage boards, characterized in that: comprises a trailer body (1), a loading and unloading assembly (2) and a lifting assembly (3);
the trailer body (1) is arranged at the lower side and is used for bearing the loading and unloading assembly (2) and the lifting assembly (3);
the loading and unloading assembly (2) is arranged on the front side of the trailer body (1) and is used for loading/unloading the stage plate;
the lifting component (3) is arranged at the rear side of the trailer body (1) and used for lifting/lowering the stage plate.
2. A trailer for transporting stage boards as claimed in claim 1 wherein: trailer body (1) is including fixed pipe (101), fixed plate (102) and handlebar pole (104), fixed pipe (101) level and left and right sides orientation setting, fixed plate (102) are equipped with two and bilateral symmetry and install in the both ends of fixed pipe (101), fixed plate (102) are C shaped steel and evenly install a plurality of universal wheel (103) below it, handlebar pole (104) are the V type and install in the centre of fixed pipe (101) through "omega" type stationary blade (105), fixed plate (102) and handlebar pole (104) are located the front and back both sides of fixed pipe (101) respectively.
3. A trailer for transporting stage boards as claimed in claim 2 wherein: the loading and unloading assembly (2) comprises a direct current motor I (201), a connecting shaft (204), a connecting rod (209), a locking plate (210) and an arm inserting plate (212), wherein the direct current motor I (201) is provided with two rows which are respectively arranged on the fixing plates (102) at the two sides through a connecting plate I (202) in a bilateral symmetry manner, a synchronizing wheel I (203) is arranged on an output shaft of the direct current motor I (201), the connecting shaft (204) is provided with two rows which are respectively and uniformly arranged on the fixing plates (102) at the two sides through a row of connecting plates II (205), the outer end of the connecting shaft (204) is provided with a synchronizing wheel II (206), the synchronizing wheel I (203) and the synchronizing wheel II (206) which are positioned at the same side are connected through a synchronizing belt I (207), the inner end of the connecting shaft (204) is provided with a connecting plate III (208), the connecting rod (209) is provided with a row which is, locking plate (210) are equipped with two and bilateral symmetry sets up, locking plate (210) are located the top of connecting rod (209), the bottom equipartition welding of locking plate (210) have with connecting rod (209) rotate engaging lug (211) of connecting, arm inserting plate (212) slidable mounting is fixed in locking plate (210) and through hand screw (213) locking.
4. A trailer for transporting stage boards as claimed in claim 3 wherein: the lifting assembly (3) comprises mounting plates (301), a second direct current motor (302), a mounting shaft (304) and a lifting plate (309), wherein the mounting plates (301) are arranged between fixing plates (102) on two sides symmetrically in a front-back direction, the second direct current motor (302) is arranged between the mounting plates (301) on the two sides symmetrically, two synchronizing wheels (303) are arranged on an output shaft of the second direct current motor (302), the mounting shaft (304) is arranged between the mounting plates (301) on the two sides symmetrically in a left-right direction, four synchronizing wheels (305) are arranged at two ends of the mounting shaft (304), the three synchronizing wheels (303) and the four synchronizing wheels (305) on the same side are connected through the second synchronizing belt (306), external threads with opposite rotation directions and the same thread pitch are symmetrically arranged on two sides of the mounting shaft (304), and mounting blocks (307) are arranged at two sections of the external threads, the top of the mounting block (307) is provided with a mounting lug (308), the lifting plate (309) is positioned right above the two mounting plates (301), the bottom of the lifting plate (309) is correspondingly welded with mounting bars (310) right above the two mounting shafts (304), the mounting bars (310) are provided with sliding grooves (310a), a plurality of telescopic frames (311) are arranged between the mounting bars (310) and the mounting block (307), each telescopic frame (311) consists of a rivet (311b) and two telescopic bars (311a) distributed in an X shape, the telescopic frames (311) are sequentially connected with each other at the head through a pin shaft, the telescopic frame (311) positioned at the bottom is connected with the mounting lug (308) through a pin shaft, the telescopic frame (311) positioned at the top is connected with the mounting bars (310) through a pin shaft, and a hook spring (312) is further arranged between the pin shaft and the lifting plate (309), a friction pad (313) made of rubber is adhered to the upper end surface of the lifting plate (309).
5. The trailer of claim 4, wherein: the trailer body (1) further comprises a battery board (108), a storage battery (109) and a fixing frame (110), the battery board (108) is located below the lifting board (309) and is installed between the fixing plates (102) on the two sides, the storage battery (109) is provided with a plurality of fixing frames (110) which are crossed and installed on the upper end face of the battery board (108), the storage battery (109) is respectively and electrically connected with the direct current motor I (201) and the direct current motor II (302), the left end and the right end of the handlebar rod (104) are respectively provided with the speed regulating handle I (106) and the speed regulating handle II (107), the speed regulating handle I (106) is connected in series on a line between the storage battery (109) and the direct current motor I (201), and the speed regulating handle II (107) is connected in series on a line between the storage battery (109) and the direct current motor II (302).
6. The trailer of claim 4, wherein: locking board (210) are C shaped steel with inserting armplate (212), the opening of inserting armplate (212) sets up down, evenly install a plurality of slip roller (214) on inserting armplate (212), slip roller (214) run through the top of inserting armplate (212) and are higher than inserting armplate (212), the opening of locking board (210) sets up and its opening width is less than the length of slip roller (214) upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218250.XU CN212292677U (en) | 2020-06-28 | 2020-06-28 | Trailer for carrying stage plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021218250.XU CN212292677U (en) | 2020-06-28 | 2020-06-28 | Trailer for carrying stage plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292677U true CN212292677U (en) | 2021-01-05 |
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ID=73942964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021218250.XU Expired - Fee Related CN212292677U (en) | 2020-06-28 | 2020-06-28 | Trailer for carrying stage plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428807A (en) * | 2021-06-22 | 2021-09-24 | 河海大学常州校区 | Trailer for shipping speed boats |
-
2020
- 2020-06-28 CN CN202021218250.XU patent/CN212292677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113428807A (en) * | 2021-06-22 | 2021-09-24 | 河海大学常州校区 | Trailer for shipping speed boats |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |