CN110935734B - Anti-drop hook device for connection of cold rolling continuous annealing loop trolley - Google Patents
Anti-drop hook device for connection of cold rolling continuous annealing loop trolley Download PDFInfo
- Publication number
- CN110935734B CN110935734B CN201911170197.2A CN201911170197A CN110935734B CN 110935734 B CN110935734 B CN 110935734B CN 201911170197 A CN201911170197 A CN 201911170197A CN 110935734 B CN110935734 B CN 110935734B
- Authority
- CN
- China
- Prior art keywords
- movable
- plate
- continuous annealing
- hook device
- limiting
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B41/00—Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to the technical field of metallurgy, and discloses an anti-drop hook device connected with a cold rolling continuous annealing loop trolley, which comprises a first fixing plate and a second fixing plate, wherein a mounting seat is fixedly arranged on the left side of the first fixing plate, a fixing seat is fixedly arranged on the right side of the second fixing plate, two first connecting plates which extend to the top of the mounting seat are movably arranged in the fixing seat, a first limiting rod which is positioned above the mounting seat is fixedly arranged between the two first connecting plates, a first limiting block which extends between the two first connecting plates and is positioned on the left side of the first limiting rod is fixedly arranged on the top of the mounting seat, and a movable seat which extends to the left side of the mounting seat is movably arranged in the mounting seat. This cold rolling is moved back anticreep couple device that loop dolly is connected not only easy operation, and convenient to use person connects this couple device, still can effectively prevent the condition that the unhook from appearing in this couple device, has increased this couple device's stability.
Description
Technical Field
The invention relates to the technical field of metallurgy, in particular to an anti-drop hook device connected with a cold rolling continuous annealing loop trolley.
Background
In order to realize the full continuous annealing and coating functions of strip steel, a section of same loop equipment is respectively arranged at an inlet section and an outlet section of the strip steel of the cold rolling continuous annealing unit, a movable loop trolley is mainly adopted, namely, in the loop charging and discharging process of loops, twelve loop trolleys positioned on a track are used for supporting the running strip steel by means of sequential dispersion, connection or combined movement with different quantities, and in order to realize the dispersion, connection and combined movement of the movable loop trolleys, hook devices are respectively arranged on two sides of each loop trolley, and hooks of a front trolley and a rear trolley correspond to each other.
The existing hook device is not convenient enough to operate when in use, is not convenient to fix, and brings inconvenience to users due to the fact that unhooking is easy to occur when in use, so that the anti-drop hook device connected with the cold rolling continuous annealing loop trolley is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anti-drop hook device connected with the cold rolling continuous annealing loop trolley, which has the advantages of convenience in use and the like, and solves the problems that the existing hook device is inconvenient to operate and fix when in use, and inconvenience is brought to a user due to the fact that the existing hook device is easy to drop in use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an anti-drop hook device connected with a cold rolling continuous annealing loop trolley comprises a first fixing plate and a second fixing plate, wherein a mounting seat is fixedly mounted on the left side of the first fixing plate, a fixing seat is fixedly mounted on the right side of the second fixing plate, two first connecting plates extending to the top of the mounting seat are movably mounted in the fixing seat, a first limiting rod located above the mounting seat is fixedly mounted between the two first connecting plates, a first limiting block extending to the position between the two first connecting plates and located on the left side of the first limiting rod is fixedly mounted at the top of the mounting seat, a movable seat extending to the left side of the mounting seat is movably mounted in the mounting seat, two second connecting plates extending to the top of the movable seat are movably mounted in the fixing seat, connecting shafts located in the fixing seat are fixedly mounted between the two first connecting plates and between the two second connecting plates, a second limiting rod positioned above the movable seat is fixedly installed between the two second connecting plates, a second limiting block which extends to the position between the two second connecting plates and is positioned on the left side of the second limiting rod is fixedly installed at the top of the movable seat, a connecting rod is fixedly installed at the right side of the movable seat, a limiting plate is fixedly installed at the right side of the connecting rod, a stabilizing spring positioned on the left side of the limiting plate is sleeved outside the connecting rod, a rotating shaft is movably installed inside the first fixing plate, a movable sleeve is sleeved outside the rotating shaft, fixed rods are fixedly installed outside the movable sleeve, the number of the fixed rods is four, the four fixed rods are uniformly distributed around the movable sleeve, a reset spring is movably installed inside the first fixing plate, a movable block is movably installed at the top of the reset spring, and a stop block which extends to the left side of the fixed rod is movably installed, the front side and the rear side of the stop block are fixedly provided with fixed shafts located inside the movable blocks, and torsion springs are sleeved outside the fixed shafts.
Preferably, the right side of the first limiting block is provided with a groove, and the diameter of the groove is larger than that of the first limiting block.
Preferably, a circular groove is formed in the right side of the second limiting block, and the circular groove is matched with the second limiting rod.
Preferably, the mounting seat is internally provided with a limiting hole, the limiting hole is matched with the limiting plate, and the limiting plate and the stabilizing spring are both positioned in the limiting hole.
Preferably, a rotating groove is formed in the top of the first fixing plate, and the rotating groove is matched with the fixing rod.
Preferably, the equal fixed mounting in both sides has the slider that extends to both sides around the first fixed plate respectively around the movable block, and the spout has all been seted up to both sides around the first fixed plate, spout and slider looks adaptation.
Preferably, the bottom of the movable block and the inside of the first fixing plate are both fixedly provided with a spring guide post, and the spring guide post extends to the inside of the return spring.
Preferably, the top of the movable block and the inside of the first fixing plate are both provided with movable grooves, and the movable grooves are matched with the stop blocks.
(III) advantageous effects
Compared with the prior art, the invention provides an anti-drop hook device connected with a cold rolling continuous annealing loop trolley, which has the following beneficial effects:
1. this cold rolling is moved back anticreep couple device that loop dolly is connected, through being close to first fixed plate and second fixed plate each other, then pull out the sliding seat left, then rotate the second connecting plate and drive the second gag lever post and rotate, make the second gag lever post rotate to the top of sliding seat and be located the right side of second stopper, then loosen the sliding seat, can accomplish the initial joint, then rotate first connecting plate and make first gag lever post remove to the top of mount pad, can connect this couple device, and the operation is simple, convenient to use person connects this couple device.
2. This cold rolling even anticreep couple device that moves back loop dolly is connected, can effectively prevent second connecting plate rebound through first connecting plate, thereby avoid the second gag lever post to leave the right side of second stopper, can prevent the dead lever of below from moving left through the dog, thereby avoid the movable sleeve clockwise rotation, thereby avoid left dead lever clockwise turning, can be blocked by the dead lever when making first gag lever post have the trend of rebound, thereby prevent that first gag lever post from droing, thereby can effectively prevent the condition that the unhook appears in this couple device, this couple device's stability has effectively been increased, and the slider that slides down can drive the movable block and move down, thereby drive the dog and move down, the dead lever no longer blocks the dead lever, the dead lever can normally clockwise rotate, then can take off first gag lever post, and easy operation.
Drawings
FIG. 1 is a schematic structural view of an anti-drop hook device connected with a cold rolling continuous annealing loop trolley provided by the invention;
FIG. 2 is an enlarged schematic view of the structure of an anti-drop hook device A connected with the cold rolling continuous annealing loop trolley provided by the invention;
fig. 3 is an enlarged schematic view of the structure of an anti-drop hook device B connected with the cold rolling continuous annealing loop trolley.
In the figure: 1 first fixed plate, 2 second fixed plates, 3 mount pads, 4 fixing bases, 5 first connecting plates, 6 first limiting rods, 7 first limiting blocks, 8 movable seats, 9 second connecting plates, 10 connecting shafts, 11 second limiting rods, 12 second limiting blocks, 13 connecting rods, 14 limiting plates, 15 stabilizing springs, 16 rotating shafts, 17 movable sleeves, 18 fixed rods, 19 reset springs, 20 movable blocks, 21 stop blocks, 22 fixed shafts and 23 torsion springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an anti-drop hook device for connection of a cold rolling continuous annealing looping trolley comprises a first fixing plate 1 and a second fixing plate 2, wherein the first fixing plate 1 and the second fixing plate 2 are respectively fixed at the left side and the right side of the trolley, a mounting seat 3 is fixedly installed at the left side of the first fixing plate 1, a fixing seat 4 is fixedly installed at the right side of the second fixing plate 2, two first connecting plates 5 extending to the top of the mounting seat 3 are movably installed inside the fixing seat 4, a first limiting rod 6 positioned above the mounting seat 3 is fixedly installed between the two first connecting plates 5, a first limiting block 7 extending to the position between the two first connecting plates 5 and positioned at the left side of the first limiting rod 6 is fixedly installed at the top of the mounting seat 3, a groove is formed at the right side of the first limiting block 7, the diameter of the groove is larger than that of the first limiting rod 6, a movable seat 8 extending to the left side of the mounting seat 3, the inside of the fixed seat 4 is movably provided with two second connecting plates 9 which are extended to the top of the movable seat 8, connecting shafts 10 which are positioned in the fixed seat 4 are fixedly arranged between the two first connecting plates 5 and between the two second connecting plates 9, a second limiting rod 11 which is positioned above the movable seat 8 is fixedly arranged between the two second connecting plates 9, the top of the movable seat 8 is fixedly provided with a second limiting block 12 which is extended between the two second connecting plates 9 and is positioned at the left side of the second limiting rod 11, the right side of the second limiting block 12 is provided with a circular groove which is matched with the second limiting rod 11, the right side of the movable seat 8 is fixedly provided with a connecting rod 13, the right side of the connecting rod 13 is fixedly provided with a limiting plate 14, the outside of the connecting rod 13 is sleeved with a stabilizing spring 15 which is positioned at the left side of the limiting plate 14, the inside of the mounting seat 3 is, the limiting plate 14 and the stabilizing spring 15 are both positioned inside the limiting hole, a rotating shaft 16 is movably mounted inside the first fixing plate 1, a movable sleeve 17 is sleeved outside the rotating shaft 16, a fixed rod 18 is fixedly mounted outside the movable sleeve 17, a rotating groove is formed in the top of the first fixing plate 1 and is matched with the fixed rod 18, the number of the fixed rods 18 is four, the four fixed rods 18 are uniformly distributed around the movable sleeve 17, a return spring 19 is movably mounted inside the first fixing plate 1, a movable block 20 is movably mounted on the top of the return spring 19, sliding blocks respectively extending to the front side and the rear side of the first fixing plate 1 are fixedly mounted on the front side and the rear side of the movable block 20, sliding grooves are formed in the front side and the rear side of the first fixing plate 1 and are matched with the sliding blocks, spring guide columns are fixedly mounted on the bottom of the movable block 20 and inside the first fixing plate 1 and extend into, the anti-dropping hook device for the cold rolling continuous annealing loop trolley is characterized in that a stop block 21 extending to the left side of the fixed rod 18 is movably arranged inside the movable block 20, movable grooves are formed in the top of the movable block 20 and the inside of the first fixed plate 1 and are matched with the stop block 21, a fixed shaft 22 located inside the movable block 20 is fixedly arranged on the front side and the rear side of the stop block 21, a torsion spring 23 is sleeved outside the fixed shaft 22, the anti-dropping hook device for the cold rolling continuous annealing loop trolley is connected, the first fixed plate 1 and the second fixed plate 2 are close to each other, the movable seat 8 is pulled out leftwards, then the second connecting plate 9 is rotated to drive the second limiting rod 11 to rotate, the second limiting rod 11 is rotated to the top of the movable seat 8 and is located on the right side of the second limiting block 12, then the movable seat 8 is loosened to finish primary connection, then the first limiting rod 6 is rotated to move to the top of, the operation is simple, the hook device is convenient for a user to connect, the second connecting plate 9 can be effectively prevented from moving upwards through the first connecting plate 5, so that the second limiting rod 11 is prevented from leaving the right side of the second limiting block 12, the fixed rod 18 below can be prevented from moving leftwards through the stop 21, so that the movable sleeve 17 is prevented from rotating clockwise, so that the fixed rod 18 on the left side is prevented from rotating clockwise, the first limiting rod 6 is blocked by the fixed rod 18 when having the tendency of moving upwards, so that the first limiting rod 6 is prevented from falling off, the hook device can be effectively prevented from unhooking, the stability of the hook device is effectively increased, the downward sliding slide block can drive the movable block 20 to move downwards, so that the stop 21 is driven to move downwards, the stop 21 does not block the fixed rod 18, the fixed rod 18 can normally rotate clockwise, and then the first limiting rod 6 can be taken down, the operation is simple.
In conclusion, the anti-drop hook device connected with the cold rolling continuous annealing loop trolley is simple to operate, is convenient for a user to connect the hook device, can effectively prevent the second connecting plate 9 from moving upwards through the first connecting plate 5, so as to prevent the second limiting rod 11 from moving away from the right side of the second limiting block 12, can prevent the fixed rod 18 below from moving leftwards through the stop block 21, and further can prevent the movable sleeve 17 from rotating clockwise, thereby avoid left dead lever 18 clockwise turning, can be kept off by dead lever 18 when making first gag lever post 6 have the trend of upward movement, thereby prevent that first gag lever post 6 from droing, thereby can prevent effectively that the unhook condition from appearing in this couple device, the stability of this couple device has effectively been increased, and the slider that slides down can drive movable block 20 and move down, thereby drive dog 21 and move down, dog 21 no longer blocks dead lever 18, dead lever 18 can normally clockwise turning, then can take off first gag lever post 6, therefore, the operation is simple, it is convenient inadequately to have solved current couple device when using, be not convenient for fix, the condition that the unhook appears easily when using has brought inconvenient problem for the user simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an anticreep couple device that cold rolling even moves back loop dolly is connected, includes first fixed plate (1) and second fixed plate (2), its characterized in that: the left side fixed mounting of first fixed plate (1) has mount pad (3), the right side fixed mounting of second fixed plate (2) has fixing base (4), the inside movable mounting of fixing base (4) has quantity for two and extends to first connecting plate (5) at mount pad (3) top, fixed mounting has first gag lever post (6) that is located mount pad (3) top between two first connecting plate (5), the top fixed mounting of mount pad (3) has the first stopper (7) that extends to between two first connecting plate (5) and is located first gag lever post (6) left, the inside movable mounting of mount pad (3) has second connecting plate (9) that extend to the left sliding seat (8) top of mount pad (3), the inside movable mounting of fixing base (4) has quantity for two and extends to sliding seat (8) top, two equal fixed mounting has connecting axle (10) that is located fixing base (4) inside between first connecting plate (5) and two between second connecting plate (9), two fixed mounting has second gag lever post (11) that is located sliding seat (8) top between second connecting plate (9), the top fixed mounting of sliding seat (8) has the second stopper (12) that extends to two between second connecting plate (9) and be located second gag lever post (11) left, the right side fixed mounting of sliding seat (8) has connecting rod (13), the right side fixed mounting of connecting rod (13) has limiting plate (14), the outside of connecting rod (13) has cup jointed and is located the left stabilizing spring (15) of limiting plate (14), the inside movable mounting of first fixed plate (1) has pivot (16), the outside of pivot (16) has cup jointed movable sleeve (17), the utility model discloses a fixing device for a motor vehicle, including movable sleeve (17), the outside fixed mounting of movable sleeve (17) has dead lever (18), the quantity of dead lever (18) is four, four dead lever (18) are around movable sleeve (17) evenly distributed, the inside movable mounting of first fixed plate (1) has reset spring (19), the top movable mounting of reset spring (19) has movable block (20), the inside movable mounting of movable block (20) has dog (21) that extend to dead lever (18) left, the equal fixed mounting in both sides has fixed axle (22) that are located movable block (20) inside around dog (21), torsion spring (23) have been cup jointed to the outside of fixed axle (22).
2. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: the right side of the first limiting block (7) is provided with a groove, and the diameter of the groove is larger than that of the first limiting rod (6).
3. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: the right side of the second limiting block (12) is provided with a circular groove, and the circular groove is matched with the second limiting rod (11).
4. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: spacing hole has been seted up to the inside of mount pad (3), spacing hole and limiting plate (14) looks adaptation, and limiting plate (14) and stabilizing spring (15) all are located the inside in spacing hole.
5. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: the top of the first fixing plate (1) is provided with a rotating groove, and the rotating groove is matched with the fixing rod (18).
6. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: the equal fixed mounting in both sides has the slider that extends to both sides around first fixed plate (1) respectively around movable block (20), and the spout has all been seted up to both sides around first fixed plate (1), spout and slider looks adaptation.
7. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: spring guide posts are fixedly mounted at the bottom of the movable block (20) and inside the first fixing plate (1) and extend to the inside of the return spring (19).
8. The anti-drop hook device connected with the cold-rolling continuous annealing looper trolley according to claim 1, is characterized in that: the top of movable block (20) and the inside of first fixed plate (1) have all been seted up movable groove, movable groove and dog (21) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170197.2A CN110935734B (en) | 2019-11-26 | 2019-11-26 | Anti-drop hook device for connection of cold rolling continuous annealing loop trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170197.2A CN110935734B (en) | 2019-11-26 | 2019-11-26 | Anti-drop hook device for connection of cold rolling continuous annealing loop trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110935734A CN110935734A (en) | 2020-03-31 |
| CN110935734B true CN110935734B (en) | 2021-03-30 |
Family
ID=69908745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170197.2A Active CN110935734B (en) | 2019-11-26 | 2019-11-26 | Anti-drop hook device for connection of cold rolling continuous annealing loop trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110935734B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100825301B1 (en) * | 2001-11-26 | 2008-04-28 | 주식회사 포스코 | Apparatus for braking the strip looping system as loop wire snapped |
| CN201665698U (en) * | 2010-04-15 | 2010-12-08 | 上海宝钢设备检修有限公司 | Disconnecting prevention hook device connected with cold-rolling continuous-annealing loop trolley |
| CN202083557U (en) * | 2011-03-28 | 2011-12-21 | 长城汽车股份有限公司 | Unhooking stopper mechanism of trailer wagon |
| CN202199604U (en) * | 2011-07-29 | 2012-04-25 | 上海梅山钢铁股份有限公司 | Positioning device for horizontal loop trolleys |
| CN202290796U (en) * | 2011-10-31 | 2012-07-04 | 中冶南方工程技术有限公司 | Unhooking device for horizontal looping car |
| CN205075599U (en) * | 2015-09-09 | 2016-03-09 | 重庆延锋江森汽车部件系统有限公司 | Burden charging carriage connecting device |
| CN106827981A (en) * | 2015-12-04 | 2017-06-13 | 天津福莱迪科技发展有限公司 | A kind of anti-dropout draw-gear |
| CN109127743A (en) * | 2018-09-21 | 2019-01-04 | 中冶南方工程技术有限公司 | A kind of de- hooking device and Horizontal supporting vehicle loop for Horizontal supporting vehicle loop |
-
2019
- 2019-11-26 CN CN201911170197.2A patent/CN110935734B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100825301B1 (en) * | 2001-11-26 | 2008-04-28 | 주식회사 포스코 | Apparatus for braking the strip looping system as loop wire snapped |
| CN201665698U (en) * | 2010-04-15 | 2010-12-08 | 上海宝钢设备检修有限公司 | Disconnecting prevention hook device connected with cold-rolling continuous-annealing loop trolley |
| CN202083557U (en) * | 2011-03-28 | 2011-12-21 | 长城汽车股份有限公司 | Unhooking stopper mechanism of trailer wagon |
| CN202199604U (en) * | 2011-07-29 | 2012-04-25 | 上海梅山钢铁股份有限公司 | Positioning device for horizontal loop trolleys |
| CN202290796U (en) * | 2011-10-31 | 2012-07-04 | 中冶南方工程技术有限公司 | Unhooking device for horizontal looping car |
| CN205075599U (en) * | 2015-09-09 | 2016-03-09 | 重庆延锋江森汽车部件系统有限公司 | Burden charging carriage connecting device |
| CN106827981A (en) * | 2015-12-04 | 2017-06-13 | 天津福莱迪科技发展有限公司 | A kind of anti-dropout draw-gear |
| CN109127743A (en) * | 2018-09-21 | 2019-01-04 | 中冶南方工程技术有限公司 | A kind of de- hooking device and Horizontal supporting vehicle loop for Horizontal supporting vehicle loop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110935734A (en) | 2020-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110049917B (en) | Bicycle parking device | |
| CN109238115B (en) | Building board surface flatness detection device | |
| CN110935734B (en) | Anti-drop hook device for connection of cold rolling continuous annealing loop trolley | |
| CN207738165U (en) | Cloth roll support with lifting device | |
| CN210022588U (en) | Movable stores pylon that sprays paint | |
| CN210955820U (en) | Sand table for city planning and construction | |
| CN208306808U (en) | A kind of retractable bicycle transverse direction parking device | |
| CN215561357U (en) | Adjustable clothes hanger | |
| CN207738138U (en) | Cloth roll support | |
| CN208842517U (en) | A kind of bicycle parking device | |
| CN211160344U (en) | Hanging tool for processing surface of push rod of baby carriage | |
| CN217118268U (en) | Bathroom bath towel holder convenient to use | |
| CN110665698A (en) | Coat and hat rack paint spraying and erecting device | |
| CN218221023U (en) | Novel shooting training device | |
| CN205440624U (en) | Wall -hanging bicycle jiffy stand | |
| CN219707020U (en) | Restraint tray floor truck | |
| CN214610742U (en) | High-adaptability zero-head wire pay-off rack | |
| CN220870524U (en) | Design display device for media | |
| CN220925873U (en) | Cable racking device | |
| CN108724134B (en) | Part rack based on car application production line | |
| CN214232540U (en) | Dance teaching is with dance exercise frame | |
| CN116850375B (en) | Power-assisted infusion support | |
| CN210992799U (en) | Lazy people's car of rowing machine | |
| CN218982730U (en) | Corrugated plate straightening machine | |
| CN220391274U (en) | Gardening cart easy to assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |