CN218021717U - Transfer trolley - Google Patents
Transfer trolley Download PDFInfo
- Publication number
- CN218021717U CN218021717U CN202222317471.8U CN202222317471U CN218021717U CN 218021717 U CN218021717 U CN 218021717U CN 202222317471 U CN202222317471 U CN 202222317471U CN 218021717 U CN218021717 U CN 218021717U
- Authority
- CN
- China
- Prior art keywords
- rotating rod
- rotatably connected
- parallel
- bearing mechanism
- stopping
- 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
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to a transfer car (buggy), it includes: a vehicle body; the lifting driving mechanism is connected with the vehicle body; the bearing mechanism is connected with the lifting driving mechanism, the lifting driving mechanism can drive the bearing mechanism to lift, and the bearing mechanism comprises a plurality of rolling assemblies which are arranged in parallel; the stopping mechanism is connected to one end of the bearing mechanism and can be switched between a stopping state and an avoiding state; the stopper mechanism includes: the rotating shaft is rotatably connected with the bearing mechanism; the torsional spring is sleeved outside the rotating shaft so as to switch the stop mechanism between a stop state and an avoidance state; the stopping part is connected with the rotating shaft and rotates along with the rotating shaft. The lifting driving mechanism can adjust the height of the bearing mechanism so as to conveniently bear the photoelectric module and push the photoelectric module into the laser cabinet body, and the bearing mechanism comprises a plurality of rolling assemblies which are arranged in parallel so as to facilitate the photoelectric module to enter and exit the bearing mechanism. The stop mechanism can prevent the photoelectric module from falling.
Description
Technical Field
The utility model relates to a dolly technical field especially relates to a transfer car (buggy).
Background
When the photoelectric module of assembly laser instrument, need the manual work to fill in the laser instrument cabinet body with photoelectric module, along with laser instrument integrated level is higher and higher, photoelectric module quality is bigger and bigger, and the assembler is difficult to bare-handed fill in the laser instrument cabinet body with photoelectric module, has to be injured the risk by a crashing object.
Therefore, a need exists for a transfer vehicle that solves the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transfer car (buggy) to supplementary manual work fills in the laser instrument cabinet internal with photoelectric module, and avoids pounding the staff by a crashing object.
In order to achieve the above object, the utility model provides a transfer trolley, include:
a vehicle body;
the lifting driving mechanism is connected to the vehicle body;
the bearing mechanism is connected with the lifting driving mechanism, the lifting driving mechanism can drive the bearing mechanism to lift, and the bearing mechanism comprises a plurality of rolling assemblies which are arranged in parallel;
the stopping mechanism is connected to one end of the bearing mechanism and can be switched between a stopping state and an avoiding state;
the stopper mechanism includes:
the rotating shaft is rotatably connected with the bearing mechanism;
the torsional spring is sleeved outside the rotating shaft so as to enable the stopping mechanism to be switched between the stopping state and the avoiding state;
the stopping part is connected to the rotating shaft and rotates along with the rotating shaft.
Optionally, the stop mechanism further comprises:
the roller is rotatably connected to one end, far away from the rotating shaft, of the stopping part.
Optionally, the stopping mechanism further comprises:
the base, connect in bear the weight of the mechanism, the pivot rotate connect in the base, the one end of torsional spring with the base butt, the other end with backstop portion butt.
Optionally, the lifting drive mechanism includes:
the driving piece is connected to the vehicle body;
the output end of the driving piece is rotationally connected with the connecting rod mechanism so as to drive the connecting rod mechanism to move; the bearing mechanism is connected to the link mechanism.
Optionally, the lifting driving mechanism further comprises a connecting frame, and the bearing mechanism is connected to the connecting frame.
Optionally, the link mechanism is a four-bar link mechanism.
Optionally, the four-bar linkage includes:
the first fixed upright post is connected to the vehicle body;
the first upper rotating rod is rotatably connected to the first fixed upright post;
the first lower rotating rod is rotatably connected to the first fixed upright post, the first lower rotating rod is parallel to the first upper rotating rod and is positioned at the lower side of the first upper rotating rod, and the output end of the driving piece is rotatably connected to the first upper rotating rod or the first lower rotating rod;
the first movable upright post is rotatably connected with the first upper rotating rod and the first lower rotating rod, and the bearing mechanism is connected with the first movable upright post.
Optionally, the four-bar linkage further includes a second fixed column arranged in parallel with the first fixed column, a second upper rotating rod arranged in parallel with the first upper rotating rod, a second lower rotating rod arranged in parallel with the first lower rotating rod, and a second movable column arranged in parallel with the first movable column;
a first upper connecting rod and a first lower connecting rod which are arranged in parallel are connected between the first fixed upright post and the second fixed upright post, the first upper rotating rod and the second upper rotating rod are both rotatably connected to the first upper connecting rod, and one ends of the first lower rotating rod and the second lower rotating rod are both rotatably connected to the first lower connecting rod;
first activity stand with be connected with parallel arrangement's second between the second activity stand on connecting rod and the second lower connecting rod, first last bull stick with the bull stick all rotate on the second connect in connecting rod on the second, first bull stick with the one end of bull stick all rotate under the second connect in connecting rod under the second.
Optionally, the bearing mechanism further includes a bearing frame, and the rolling assembly includes:
the two ends of the fixed shaft are connected to the bearing frame;
the rollers are rotationally connected to the fixed shaft through rolling bearings;
and the shaft collar is arranged between two adjacent rollers.
Optionally, the lower end of the vehicle body is connected with wheels.
It is from top to bottom visible, the utility model provides a technical scheme pushes laser photoelectric module transfer car back at photoelectric module, promotes the car body, moves laser cabinet body the place ahead with the transfer car, will bear the weight of the mechanism through lift actuating mechanism and move suitable height, with the vertical placement of photoelectric module, pushes the laser cabinet body in.
The lifting driving mechanism can adjust the height of the bearing mechanism so as to conveniently bear the photoelectric module and push the photoelectric module into the laser cabinet body, and the bearing mechanism comprises a plurality of rolling assemblies which are arranged in parallel so as to facilitate the photoelectric module to enter and exit the bearing mechanism. The stop mechanism can prevent the photovoltaic module from falling. The utility model provides a transfer car (buggy) can practice thrift the manpower greatly, and greatly reduced staff is by the risk of pounding the injure by a crashing object.
Drawings
Fig. 1 is a schematic structural diagram of a transfer trolley, a photovoltaic module and a laser cabinet provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a transfer vehicle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bearing mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a stopping mechanism provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a rolling assembly according to an embodiment of the present invention.
In the figure:
1. a vehicle body;
2. a lifting drive mechanism; 21. a drive member;
22. a link mechanism;
221. a first stationary post; 222. a first upper rotating rod; 223. a first lower rotating rod; 224. a first movable upright; 225. a second upper rotating rod; 226. a second lower rotating rod; 227. a second movable upright post; 228. a transfer lever; 229. a second stationary mast; 220. a first upper connecting rod; 230. a first lower connecting rod; 240. a second upper connecting rod; 250. a second lower connecting rod;
23. a connecting frame;
3. a carrying mechanism; 31. a bearing frame; 32. a rolling assembly; 321. a fixed shaft; 322. a roller; 323. a collar; 324. a cotter pin;
4. a stopper mechanism; 41. a rotating shaft; 42. a torsion spring; 43. a stopper portion; 431. a first plate; 432. a second plate; 433. a third plate; 44. a roller; 45. a base; 451. a fourth plate; 452. a fifth plate; 453. a sixth plate;
5. a wheel;
10. a laser cabinet body; 20. a photovoltaic module.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present invention are shown in the drawings.
The present invention is limited to certain orientation words, and the use of orientation words such as "upper", "lower", "left", "right", "inner" and "outer" in the case where no opposite explanation is made is convenient for understanding, and thus does not limit the scope of the present invention.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The embodiment provides a transfer trolley, which is used for transferring the photoelectric module 20 of the laser, but is not limited to the above, and can also be used for transferring other to-be-transferred pieces so as to assist the manual work to plug the photoelectric module 20 into the laser cabinet 10 and avoid smashing workers. The present embodiment is described with the to-be-transported member as the optoelectronic module 20.
As shown in fig. 1 and 2, the present embodiment provides a transfer vehicle including a vehicle body 1, a lifting drive mechanism 2, a carrying mechanism 3, and a stopper mechanism 4. Optionally, wheels 5 are connected to the lower end of the vehicle body 1 to facilitate movement of the vehicle body 1. The lifting driving mechanism 2 is connected to the vehicle body 1, the bearing mechanism 3 is connected to the lifting driving mechanism 2, the lifting driving mechanism 2 can drive the bearing mechanism 3 to lift, and the bearing mechanism 3 comprises a plurality of rolling assemblies 32 which are arranged in parallel so that the photoelectric module 20 can enter and exit from the bearing mechanism 3. The stop mechanism 4 is connected to one end of the bearing mechanism 3 and can be switched between a stop state and an avoidance state; when the stop mechanism 4 is in the stop state, the photoelectric module 20 can be limited from sliding off the bearing mechanism 3; when the stopper mechanism 4 is in the retracted state, the photovoltaic module 20 can be allowed to slide into the support mechanism 3.
As shown in fig. 3, at least two sets of stopping mechanisms 4 are optionally disposed along the axis of the rolling assembly 32, and when the photovoltaic module 20 is output from the upper device and is in a flat state, the photovoltaic module 20 can be stopped by the stopping mechanisms 4 after the photovoltaic module 20 enters the carrying mechanism 3. When the photovoltaic module 20 enters the laser cabinet 10, the photovoltaic module 20 is in a vertical state, and therefore after the photovoltaic module 20 is transported in place and before entering the laser cabinet 10, the photovoltaic module 20 is set to be in the vertical state, and due to the fact that the thickness of the photovoltaic module 20 is small, the adjacent stopping mechanisms 4 cannot stop the photovoltaic module 20.
As shown in fig. 4, the stopping mechanism 4 includes a rotating shaft 41, a torsion spring 42 and a stopping portion 43, the rotating shaft 41 is rotatably connected to the bearing mechanism 3; the torsion spring 42 is sleeved outside the rotating shaft 41, so that the stopping mechanism 4 is switched between a stopping state and a avoiding state; the stopper 43 is connected to the rotating shaft 41 to rotate with the rotating shaft 41. The blocking portion of the optoelectronic module 20 is pressed down when the optoelectronic module 20 is pushed into the carrying mechanism 3, and after the optoelectronic module 20 is completely pushed into the carrying mechanism 3, the blocking portion is bounced under the action of the torsion spring 42, and meanwhile, the blocking assembly can limit the optoelectronic module 20 to roll down the carrying mechanism 3 in the transferring process.
As shown in fig. 4, the stopping mechanism 4 further includes a base 45, the base 45 is connected to the carrying mechanism 3, the rotating shaft 41 is rotatably connected to the base 45, one end of the torsion spring 42 abuts against the base 45, and the other end abuts against the stopping portion 43, so that the stopping portion stably and automatically bounces.
Optionally, the stopping portion 43 includes a first plate 431, a second plate 432, and a third plate 433 connected in sequence in a U shape, the rotating shaft 41 penetrates through the first plate 431 and the third plate 433, and the other end of the torsion spring 42 abuts against the second plate 432.
Optionally, the base 45 includes a fourth plate 451, a fifth plate 452, and a sixth plate 453 connected in sequence in a U shape, the rotating shaft 41 is disposed through the fourth plate 451 and the sixth plate 453, and one end of the torsion spring 42 abuts against the fourth plate 451.
Optionally, when the photovoltaic module 20 is located on the carrying mechanism 3, in order to enable the stopping portion 43 to stably stop the photovoltaic module 20, a limiting portion is further disposed on the base 45, and after the stopping portion is bounced under the action of the torsion spring 42, the limiting portion can abut against the limiting portion.
Optionally, in order to make the optoelectronic module 20 smoothly pass through the stopping mechanism 4, the stopping mechanism 4 further includes a roller 44, and the roller 44 is rotatably connected to an end of the stopping portion 43 away from the rotating shaft 41. It will be appreciated that the axis of the roller 44 is parallel to the axis of the rolling assembly 32.
As shown in fig. 3 and 5, the supporting mechanism 3 further includes a supporting frame 31, the rolling assembly 32 includes a fixed shaft 321, a plurality of rollers 322, and a collar 323, both ends of the fixed shaft 321 are connected to the supporting frame 31, the plurality of rollers 322 are rotatably connected to the fixed shaft 321 through rolling bearings, and the collar 323 is disposed between two adjacent rollers 322. The rolling assembly 32 has a stable structure, and can effectively prevent the photoelectric mechanism from moving along the axial direction of the fixed shaft 321.
The bearing frame 31 includes two frames disposed in parallel, and two ends of the fixing shaft 321 are respectively connected to the two frames. In order to avoid the fixed shaft 321 from moving axially, the rolling assembly 32 may further include a cotter 324, and the cotter 324 is inserted into each of the two ends of the fixed shaft 321, and the cotter 324 is located on the side where the two frames are away from each other.
As further shown in fig. 2, the lifting driving mechanism 2 optionally includes a driving member 21 and a link mechanism 22, the driving member 21 is connected to the vehicle body 1, and an output end of the driving member 21 is rotatably connected to the link mechanism 22 to drive the link mechanism 22 to move. The driving member 21 may be a member whose output end can automatically extend and retract, such as an electric cylinder or an air cylinder. The support mechanism 3 is connected to the link mechanism 22 to move up and down by the link mechanism 22.
Alternatively, the linkage 22 is a four-bar linkage that enables a bearing-registered up-and-down translational movement.
The four-bar linkage includes a first fixed column 221, a first up-rotating bar 222, a first down-rotating bar 223, and a first movable column 224. The first fixed upright 221 is connected to the vehicle body 1, and the first upper rotating rod 222 is rotatably connected to the first fixed upright 221. The first lower rotating rod 223 is rotatably connected to the first fixed upright 221, and the first lower rotating rod 223 is disposed in parallel with the first upper rotating rod 222 and located at the lower side of the first upper rotating rod 222. The output end of the driving member 21 is rotatably connected to the first upper rotating rod 222 or the first lower rotating rod 223. The first movable upright 224 is rotatably connected to the first upper rotating rod 222 and the first lower rotating rod 223, and the supporting mechanism 3 is connected to the first movable upright 224.
Optionally, in order to improve the stability of the four-bar linkage, the four-bar linkage further includes a second fixed upright 229 disposed in parallel with the first fixed upright 221, a second upper turning bar 225 disposed in parallel with the first upper turning bar 222, a second lower turning bar 226 disposed in parallel with the first lower turning bar 223, and a second movable upright 227 disposed in parallel with the first movable upright 224;
a first upper connecting rod 220 and a first lower connecting rod 230 which are arranged in parallel are connected between the first fixed upright 221 and the second fixed upright 229, the first upper rotating rod 222 and the second upper rotating rod 225 are both rotatably connected to the first upper connecting rod 220, and one ends of the first lower rotating rod 223 and the second lower rotating rod 226 are both rotatably connected to the first lower connecting rod 230;
a second upper connecting rod 240 and a second lower connecting rod 250 which are arranged in parallel are connected between the first movable upright post 224 and the second movable upright post 227, the first upper rotating rod 222 and the second upper rotating rod 225 are both rotatably connected to the second upper connecting rod 240, and one ends of the first lower rotating rod 223 and the second lower rotating rod 226 are both rotatably connected to the second lower connecting rod 250.
Optionally, an adapter rod 228 is connected between the first lower rotating rod 223 and the second lower rotating rod 226, and the output end of the driving member 21 is connected to the adapter rod 228, so as to improve the motion stability of the link mechanism 22.
Optionally, to improve the stability of the connection between the supporting mechanism 3 and the lifting driving mechanism 2, the lifting driving mechanism 2 further includes a connecting frame 23, and the supporting mechanism 3 is connected to the connecting frame 23.
After the photoelectric module 20 is pushed into the laser photoelectric module 20 to transfer the vehicle, the vehicle body 1 is pushed, the transfer vehicle is moved to the front of the laser cabinet 10, the start-stop button connected to the vehicle body 1 is pressed, the transfer vehicle is powered on, the output end of the driving part 21 is controlled to stretch and retract by adjusting the ascending button and the descending button connected to the vehicle body 1, and a storage battery for supplying power to the driving part 21 can be connected to the cylinder body of the driving part 21, so that the connecting rod mechanism 22 is adjusted, the bearing mechanism 3 is moved to a proper height, and the photoelectric module 20 is vertically placed and pushed into the laser cabinet 10.
Although the invention has been described in detail in the foregoing by way of general description, specific embodiments and experiments, it will be apparent to those skilled in the art that certain modifications and improvements may be made thereto based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A transfer car (buggy), comprising:
a vehicle body (1);
a lifting drive mechanism (2) connected to the vehicle body (1);
the bearing mechanism (3) is connected to the lifting driving mechanism (2), the lifting driving mechanism (2) can drive the bearing mechanism (3) to lift, and the bearing mechanism (3) comprises a plurality of rolling assemblies (32) which are arranged in parallel;
the stopping mechanism (4) is connected to one end of the bearing mechanism (3) and can be switched between a stopping state and an avoiding state;
the stopper mechanism (4) includes:
the rotating shaft (41) is rotatably connected to the bearing mechanism (3);
the torsion spring (42) is sleeved outside the rotating shaft (41) so as to enable the stopping mechanism (4) to be switched between the stopping state and the avoiding state;
a stopper (43) connected to the rotating shaft (41) to rotate with the rotating shaft (41).
2. The trolley according to claim 1, wherein said stop mechanism (4) further comprises:
and the roller (44) is rotatably connected to one end, away from the rotating shaft (41), of the stopping part (43).
3. The trolley according to claim 1, wherein said stop mechanism (4) further comprises:
the base (45) is connected with the bearing mechanism (3), the rotating shaft (41) is rotatably connected with the base (45), one end of the torsion spring (42) is abutted to the base (45), and the other end of the torsion spring is abutted to the stopping portion (43).
4. A trolley according to claim 1, characterized in that the lifting drive (2) comprises:
a drive member (21) connected to the vehicle body (1);
the output end of the driving piece (21) is rotatably connected with the link mechanism (22) to drive the link mechanism (22) to move; the bearing mechanism (3) is connected to the link mechanism (22).
5. A trolley as claimed in claim 4, characterized in that the lifting drive (2) also comprises a connecting frame (23), the carrying means (3) being connected to the connecting frame (23).
6. A trolley according to claim 4, characterized in that the linkage (22) is a four-bar linkage.
7. The transfer car (buggy) of claim 6, wherein said four-bar linkage comprises:
a first stationary pillar (221) connected to the vehicle body (1);
a first upper rotating rod (222) rotatably connected to the first fixed upright (221);
the first lower rotating rod (223) is rotatably connected to the first fixed upright post (221), the first lower rotating rod (223) is arranged in parallel with the first upper rotating rod (222) and is positioned at the lower side of the first upper rotating rod (222), and the output end of the driving piece (21) is rotatably connected to the first upper rotating rod (222) or the first lower rotating rod (223);
and the first movable upright post (224) is rotatably connected with the first upper rotating rod (222) and the first lower rotating rod (223), and the bearing mechanism (3) is connected to the first movable upright post (224).
8. The trolley according to claim 7, wherein said four-bar linkage further comprises a second fixed upright (229) arranged in parallel with said first fixed upright (221), a second upper transfer bar (225) arranged in parallel with said first upper transfer bar (222), a second lower transfer bar (226) arranged in parallel with said first lower transfer bar (223), and a second movable upright (227) arranged in parallel with said first movable upright (224);
a first upper connecting rod (220) and a first lower connecting rod (230) which are arranged in parallel are connected between the first fixed upright post (221) and the second fixed upright post (229), the first upper rotating rod (222) and the second upper rotating rod (225) are both rotatably connected to the first upper connecting rod (220), and one ends of the first lower rotating rod (223) and the second lower rotating rod (226) are both rotatably connected to the first lower connecting rod (230);
first activity stand (224) with be connected with parallel arrangement's second between the second activity stand (227) and go up connecting rod (240) and second lower connecting rod (250), first last bull stick (222) with second go up bull stick (225) all rotate connect in connecting rod (240) on the second, first bull stick (223) with the one end of second bull stick (226) all rotate connect in connecting rod (250) under the second.
9. A trolley as in claim 1, characterized in that said carriage means (3) further comprise a carriage frame (31), said rolling assembly (32) comprising:
the two ends of the fixed shaft (321) are connected to the bearing frame (31);
a plurality of rollers (322) rotatably connected to the fixed shaft (321) through rolling bearings;
and the collar (323) is arranged between two adjacent rollers (322).
10. A trolley according to claim 1, characterized in that wheels (5) are connected to the lower end of the body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317471.8U CN218021717U (en) | 2022-08-31 | 2022-08-31 | Transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222317471.8U CN218021717U (en) | 2022-08-31 | 2022-08-31 | Transfer trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218021717U true CN218021717U (en) | 2022-12-13 |
Family
ID=84351532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222317471.8U Active CN218021717U (en) | 2022-08-31 | 2022-08-31 | Transfer trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218021717U (en) |
-
2022
- 2022-08-31 CN CN202222317471.8U patent/CN218021717U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102871554B (en) | Screw-lifting turning type automatic water change mechanism of water dispenser | |
| CN108407928B (en) | Vertical bicycle convenient parking device | |
| CN204366290U (en) | A kind of feeding device for the assembled sealing wire of casing | |
| CN213442178U (en) | Car side trades power station | |
| CN218021717U (en) | Transfer trolley | |
| CN214081044U (en) | Jacking positioning mechanism | |
| CN113942876B (en) | Cable traction device for power construction | |
| CN215587582U (en) | Elevator handrail stamping device | |
| CN113734848B (en) | Rubber bushing rolling device and method for engineering vehicle | |
| CN113560918B (en) | Roller frame capable of automatically adapting to roller and automatically locking and use method thereof | |
| CN111634222B (en) | I-shaped wheel loading and unloading transport vehicle | |
| CN217626110U (en) | Off-line burning rack convenient to carry | |
| CN218810155U (en) | Vehicle maintenance support frame | |
| CN212579710U (en) | Quick travel printing machine walking seat | |
| CN213738474U (en) | Rear platform lifting mechanism for passenger boarding vehicle inconvenient to move | |
| CN213294089U (en) | Road surface core drilling machine support convenient to remove | |
| CN219404195U (en) | Hub positioning device for automobile detection | |
| CN219192280U (en) | Handcart convenient to discharge | |
| CN220907074U (en) | Quick assembly disassembly transport vechicle of aircraft wheel | |
| CN218319772U (en) | Semi-automatic cloth wind-up roll loading attachment | |
| CN213901933U (en) | Tapping device of heating furnace | |
| CN215701480U (en) | Movable walking platform for crossbeam | |
| CN218090642U (en) | Safety type lifting rod for road gate | |
| CN214898686U (en) | Battery convenient to carry | |
| CN218431985U (en) | Winding packagine machine's loading attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |