CN211076013U - Transfer device with locking function - Google Patents
Transfer device with locking function Download PDFInfo
- Publication number
- CN211076013U CN211076013U CN201922004509.4U CN201922004509U CN211076013U CN 211076013 U CN211076013 U CN 211076013U CN 201922004509 U CN201922004509 U CN 201922004509U CN 211076013 U CN211076013 U CN 211076013U
- Authority
- CN
- China
- Prior art keywords
- transfer
- limiting
- main rod
- locking
- handle
- 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 discloses a transfer device with locking function, including the transfer car, be equipped with mobile jib and stopper on the transfer car, the mobile jib rotates and establishes on the transfer car, the first end of mobile jib is equipped with first locking piece, the second end of mobile jib is equipped with the second locking piece, the stopper is close to first end setting, be equipped with first spacing hole and second spacing hole on the stopper, first end still is equipped with the transfer handle, be equipped with spacing axle on the transfer handle, spacing axle activity is inserted and is established in first spacing hole or second spacing hole; the transfer trolley is provided with a guide rail for supporting the transportation equipment, and the guide rail is arranged along the length direction of the main rod. The utility model discloses need not spring assembly, stable in structure is reliable. The unlocking and the locking can be completed by one-time docking operation, and the operation is simple. The material is less, reduces processing, and the assembly is simple, practices thrift the cost. The utility model discloses be applied to pharmaceutical equipment technical field.
Description
Technical Field
The utility model relates to a pharmaceutical equipment technical field, concretely relates to transfer device with locking function.
Background
Most of transfer vehicles for pharmacy in the market at present adopt a hook plate and spring pull rod structure to lock with equipment, and meanwhile, another independent vehicle locking structure, such as a spring and hook plate structure, is needed when a material vehicle is arranged on the transfer vehicle. The two structures are complicated to operate, and after the transfer trolley is in butt joint with the equipment, the pull rod structure is operated to lock the equipment, and then the material locking vehicle structure is operated to push the material vehicle to enter the cavity of the equipment. In addition, the original mechanism has a complex structure and high processing cost. And the spring pull rod structure is easy to loosen and unstable in the long-time operation process.
Patent document with application number cn201420662230.x discloses a sterilization vehicle, which comprises a vehicle frame, wherein wheels are arranged at the bottom of the vehicle frame, and a guide rail is arranged on the upper surface of the vehicle frame; the frame is also provided with a fixing device; the fixing device has the structure that: the fixing rod along the front and back direction is supported on the frame through a support, one end of the fixing rod is provided with a fixing block connected with the connection port of the sterilization box, and the other end of the fixing rod is provided with a fixing handle. The utility model discloses a pair of sterilization car is convenient for transport the medicine frame that has loaded the medicine, and the guide rail of setting is convenient for push away the sterilization case with medicine frame along the guide rail. The fixing device is arranged, so that the sterilization vehicle can be conveniently locked during loading and unloading. In a preferred scheme, the arranged locking device is convenient for locking the medicine rack on the vehicle frame.
In the above patent documents, the locking of the vehicle frame and the medicine frame and the locking of the vehicle frame and the sterilization box are respectively realized by respective locking structures, and the unlocking of the vehicle frame and the medicine frame while locking the vehicle frame and the sterilization box after the vehicle frame and the sterilization box are in butt joint cannot be realized, but the two actions are required to be respectively carried out, so that the operation is complicated, two sets of locking structures are required, and the structure is complex.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a transfer device with a locking function, which can lock a transfer vehicle and an equipment main body and simultaneously release the locking of the transfer vehicle and the transportation equipment; or the transfer trolley and the transportation equipment are locked, and the locking of the transfer trolley and the equipment main body is released.
In order to achieve the purpose, the utility model provides a transfer device with locking function, including the transfer car, be equipped with mobile jib and stopper on the transfer car, the mobile jib rotates and is established on the transfer car, the first end of mobile jib is equipped with first locking piece, the second end of mobile jib is equipped with the second locking piece, the stopper is close to first end setting, be equipped with first spacing hole and second spacing hole on the stopper, first end still is equipped with the turning handle, be equipped with spacing axle on the turning handle, spacing axle activity is inserted and is established in first spacing hole or second spacing hole;
The transfer trolley is provided with a guide rail for supporting the transportation equipment, and the guide rail is arranged along the length direction of the main rod.
In a further improvement, the rotating handle is in a round cake shape, the rotating handle and the main rod are coaxially arranged, the limiting shaft is parallel to the main rod, and the limiting shaft is not positioned at the circle center of the rotating handle; this is to facilitate the rotation of the stopper shaft about the stem.
The limiting shaft is movably inserted on the rotating handle, a stop block is arranged on the limiting shaft, an elastic element is sleeved on the limiting shaft, the stop block is positioned between the limiting block and the rotating handle, and the elastic element is abutted between the stop block and the rotating handle; the limiting block is provided with an arc-shaped groove, the first limiting hole and the second limiting hole are respectively located at two ends of the arc-shaped groove, the limiting shaft is movably inserted in the first limiting hole or the second limiting hole along the arc-shaped groove, and when the limiting shaft compresses or stretches the elastic element through the stop block, the limiting shaft is located in the arc-shaped groove. The elastic element is a spring; when rotating the turning handle, spacing axle can slide in the arc wall, and when spacing axle was inserted respectively and is established first spacing hole or the spacing hole of second, can make the turning handle no longer rotate to can carry on spacingly to the mobile jib, make the locking of first locking piece on the mobile jib/relieve and relieve the locking, perhaps make the locking of second locking piece on the mobile jib/relieve the locking. When the spring is compressed to the limit, the limiting shaft is still located in the arc-shaped groove, the limiting shaft cannot slide out of the arc-shaped groove, and when the tension spring is extended, the limiting shaft cannot slide out of the arc-shaped groove.
In a further improvement, the rotating handle is provided with a first handle, so that the handle can be conveniently rotated.
Further improved, the limiting shaft is provided with a second handle, so that the limiting shaft can be pulled conveniently.
Further improved, pass through threaded connection between spacing axle and the second handle, spacing epaxial buckle portion that still is equipped with and is used for the centre gripping, buckle portion are spacing epaxial plane, adopt tools such as spanner or pliers to grasp this plane, are convenient for screw up or unscrew the second handle.
Further improved, the arc-shaped groove is arc-shaped, the arc-shaped groove and the main rod are coaxially arranged, the arc angle of the arc-shaped groove is 75-120 degrees, the arc angle is preferably 90 degrees, the first locking block and the second locking block are correspondingly arranged to be perpendicular to each other, when the first locking block is locked, the second locking block can be unlocked, and vice versa, so that the use is very convenient.
In a further improvement, the transfer trolley is provided with at least two fixed seats, and the main rod is rotatably arranged on the transfer trolley through the fixed seats. The fixing seat comprises two cover plates, one cover plate positioned at the bottom is arranged on the transfer trolley, the main rod is clamped between the two cover plates, and the two cover plates are locked through the bolts, so that the main rod can be rotatably arranged on the transfer trolley through the fixing seat.
Further improved, the main rod is provided with a concave part, and the main rod is rotatably clamped on each fixing seat through each concave part. The diameter of depressed part department is less than the diameter at other positions of mobile jib, has formed the step between depressed part department and the mobile jib, and two apron of fixing base just block in depressed part department, can prevent that the mobile jib from beating along its axial.
In a further improvement, the transfer device with the locking function further comprises an equipment main body, and when the second locking block is movably buckled on the equipment main body, the transfer vehicle is in butt joint with the equipment main body;
The conveying equipment is a material vehicle, the material vehicle is arranged on the guide rail in a sliding mode, and the first locking block is movably buckled on the material vehicle in a buckling mode. In the sterilization field, the material trolley is a medicine rack on which medicines can be placed.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect:
After the transfer trolley is in butt joint with other equipment, when the main rod is rotated, the limiting shaft is inserted into the second limiting hole, so that the equipment can be locked by the second locking block on the second end of the main rod, meanwhile, the first locking block on the first end of the main rod can release the locking of the supporting equipment, and the transportation equipment can enter the equipment through the guide rail; after the support equipment gets into in this equipment, can go back rotatory mobile jib, spacing axle is inserted and is established in first spacing hole, makes the second locking piece of the second end of mobile jib relieve the locking to this equipment, and when placing other transportation equipment on the transfer car (buggy), the first locking piece of the first end of mobile jib can lock this transportation equipment.
The utility model discloses need not spring assembly, stable in structure is reliable. The unlocking and the locking can be completed by one-time docking operation, and the operation is simple. The material is less, reduces processing, and the assembly is simple, practices thrift the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a connection relationship diagram of a main rod, a limiting block, a first locking block, a second locking block, a fixed seat and a rotating handle;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic view of the first handle rotated;
FIG. 4 is a front view of the transfer vehicle;
FIG. 5 is a schematic structural diagram of a limiting block;
FIG. 6 is a perspective view of the transfer vehicle;
FIG. 7 is an enlarged schematic view of the identified portion of FIG. 6;
Fig. 8 is a diagram showing a connection relationship of the transport vehicle, the apparatus main body and the transportation apparatus (locking between the transport vehicle and the transportation apparatus, unlocking between the transport vehicle and the apparatus main body);
Fig. 9 is a view showing a connection relationship between the transport vehicle, the apparatus main body and the transportation apparatus (unlocking between the transport vehicle and the transportation apparatus, locking between the transport vehicle and the apparatus main body).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Referring to fig. 1 to 9, a transfer device with a locking function includes a transfer vehicle 101, the transfer vehicle 101 is provided with a main rod 1 and a limiting block 2, the main rod 1 is rotatably provided on the transfer vehicle 101, a first end 11 of the main rod 1 is provided with a first locking block 12, a second end 13 of the main rod 1 is provided with a second locking block 14, the limiting block 2 is provided near the first end 11, the limiting block 2 is provided with a first limiting hole 22 and a second limiting hole 23, the first end 11 is further provided with a transfer handle 15, the transfer handle 15 is provided with a limiting shaft 16, and the limiting shaft 16 is movably inserted in the first limiting hole 22 or the second limiting hole 23;
The transfer trolley 101 is provided with a guide rail 1011 for supporting the transportation equipment 102, and the guide rail 1011 is arranged along the length direction of the main rod 1.
After the transfer trolley 101 of the embodiment is in butt joint with other equipment, when the main rod 1 is rotated, the limit shaft 16 is inserted into the second limit hole 23, so that the second lock block 14 on the second end 13 of the main rod 1 can lock the equipment, meanwhile, the first lock block 12 on the first end 11 of the main rod 1 can release the locking of the supporting equipment 102, and the transportation equipment 102 can enter the equipment through the guide rail 1011; when the supporting device 102 enters the device, the main rod 1 can be rotated back, the limiting shaft 16 is inserted into the first limiting hole 22, the second locking block 14 of the second end 13 of the main rod 1 releases the locking of the device, and if other transporting devices 102 are placed on the transfer trolley 101, the first locking block 12 of the first end 11 of the main rod can lock the transporting devices 102.
The embodiment does not need a spring device and has stable and reliable structure. The unlocking and the locking can be completed by one-time docking operation, and the operation is simple. The material is less, reduces processing, and the assembly is simple, practices thrift the cost.
The other devices of the embodiment are the device main body 103, the device main body 103 is a sterilization cabinet, the transportation device 102 is a medicine rack, medicines are placed on the medicine rack, and the medicines are pushed into the sterilization cabinet through the transfer trolley 101 for sterilization.
In this embodiment, as a further improvement of the above technical solution, the rotating handle 15 is in a shape of a circular cake, the rotating handle 15 is coaxially disposed with the main rod 1, the limiting shaft 16 is parallel to the main rod 1, and the limiting shaft 16 is not located at the center of the rotating handle 15; this is to facilitate the rotation of the stopper shaft 16 about the stem 15.
The limiting shaft 16 is movably inserted on the rotating handle 15, a stop block 161 is arranged on the limiting shaft 16, an elastic element 17 is sleeved on the limiting shaft 16, the stop block 161 is positioned between the limiting block 2 and the rotating handle 15, and the elastic element 17 is abutted between the stop block 161 and the rotating handle 15; the limiting block 2 is provided with an arc-shaped groove 21, the first limiting hole 22 and the second limiting hole 23 are respectively located at two ends of the arc-shaped groove 21, the limiting shaft 16 is movably inserted in the first limiting hole 22 or the second limiting hole 23 along the arc-shaped groove 21, and when the limiting shaft 16 compresses or stretches the elastic element 17 through the stop block 161, the limiting shaft 16 is located in the arc-shaped groove 21. The elastic element 17 is a spring; when the rotating handle 15 is rotated, the limiting shaft 16 can slide in the arc-shaped groove 21, and when the limiting shaft 16 is inserted into the first limiting hole 22 or the second limiting hole 23 respectively, the rotating handle 15 can not rotate any more, so that the main rod 1 can be limited, the first locking block 12 on the main rod 1 is locked/unlocked, or the second locking block 14 on the main rod 1 is locked/unlocked. When the spring is compressed to the limit, the limiting shaft 16 is still positioned in the arc-shaped groove 21, the limiting shaft 16 cannot slide out of the arc-shaped groove 21, and when the tension spring is extended, the limiting shaft 16 cannot slide out of the arc-shaped groove 21.
In this embodiment, as a further improvement of the above technical solution, a first handle 151 is disposed on the rotation handle 15, so as to facilitate rotation of the rotation handle 15.
In this embodiment, as a further improvement of the above technical solution, the second handle 162 is disposed on the limiting shaft 16, so that the limiting shaft 16 can be pulled conveniently.
In this embodiment, as a further improvement of the above technical solution, the limiting shaft 16 is connected to the second handle 162 through a screw, the limiting shaft 16 is further provided with a fastening portion 163 for clamping, the fastening portion 163 is a plane on the limiting shaft 16, and when the plane is clamped by using a tool such as a wrench or a pliers, the second handle 162 can be conveniently screwed or unscrewed.
In this embodiment, as a further improvement of the above technical solution, the arc-shaped groove 21 is arc-shaped, the arc-shaped groove 21 is coaxially disposed with the main rod 1, an arc angle of the arc-shaped groove 21 is 75 ° to 120 °, preferably, the arc angle is 90 °, and the first locking piece 12 and the second locking piece 14 are correspondingly disposed to be perpendicular to each other, when the first locking piece 12 is locked, the second locking piece 14 can be unlocked, and vice versa, so that the use is very convenient.
In this embodiment, as a further improvement of the above technical solution, at least two fixing seats 3 are provided on the transfer vehicle 101, and the main rod 1 is rotatably provided on the transfer vehicle 101 through the fixing seats 3. The fixing seat 3 comprises two cover plates, one cover plate positioned at the bottom is arranged on the transfer trolley 101, the main rod 1 is clamped between the two cover plates, and the two cover plates are locked through bolts, so that the main rod 1 can be rotatably arranged on the transfer trolley 101 through the fixing seat 3.
In this embodiment, as a further improvement of the above technical solution, the main rod 1 is provided with the recessed portions 18, and the main rod 1 is rotatably clamped on each of the fixing seats 3 through each of the recessed portions 18. The diameter of depressed part 18 department is less than the diameter of other positions of mobile jib 1, has formed the step between depressed part 18 department and the mobile jib 1, and two apron of fixing base 3 just block in depressed part 18 department, can prevent that mobile jib 1 from beating along its axial.
In this embodiment, as a further improvement of the above technical solution, a transfer device with a locking function further includes an apparatus main body 103, and when the second locking block 14 is movably fastened to the apparatus main body 103, the transfer vehicle 101 is butted with the apparatus main body 103;
The transportation device 102 is a material vehicle, the material vehicle is slidably arranged on the guide rail 1011, and the first locking block 12 is movably buckled on the material vehicle. In the sterilization field, the material trolley is a medicine rack on which medicines can be placed.
In summary, the scheme of the embodiment has the following advantages:
(1) The transportation equipment 102 and the transfer trolley 101 can be locked, the unlocking condition in the transfer process is avoided, and the self-locking is stable;
(2) The device can deal with other severe conditions such as heavy load, manual misoperation, vibration and the like, is completely self-locked and is not influenced;
(3) When the transfer trolley 101 is butted with the equipment main body 103, the transportation equipment 102 and the transfer trolley 101 can be unlocked only by operating the transfer handle 15 once, and the transfer trolley 101 and the equipment main body 103 are locked, so that the operation is convenient and rapid;
(4) Simple structure, the installation is simple swift, reduces production manufacturing cost.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (9)
1. The transfer device with the locking function is characterized by comprising a transfer trolley (101), wherein a main rod (1) and a limiting block (2) are arranged on the transfer trolley (101), the main rod (1) is rotatably arranged on the transfer trolley (101), a first locking block (12) is arranged at a first end (11) of the main rod (1), a second locking block (14) is arranged at a second end (13) of the main rod (1), the limiting block (2) is arranged close to the first end (11), a first limiting hole (22) and a second limiting hole (23) are arranged on the limiting block (2), a transfer handle (15) is further arranged at the first end (11), a limiting shaft (16) is arranged on the transfer handle (15), and the limiting shaft (16) is movably inserted into the first limiting hole (22) or the second limiting hole (23);
The transfer trolley (101) is provided with a guide rail (1011) for supporting the transportation equipment (102), and the guide rail (1011) is arranged along the length direction of the main rod (1).
2. The transfer device with the locking function according to claim 1, wherein the rotating handle (15) is in a shape of a circular cake, the rotating handle (15) is coaxially arranged with the main rod (1), the limiting shaft (16) is parallel to the main rod (1), and the limiting shaft (16) is not positioned at the center of the rotating handle (15);
The limiting device is characterized in that the limiting shaft (16) is movably inserted on the rotating handle (15), a stop block (161) is arranged on the limiting shaft (16), an elastic element (17) is sleeved on the limiting shaft (16), the stop block (161) is positioned between the limiting block (2) and the rotating handle (15), and the elastic element (17) abuts against and is arranged between the stop block (161) and the rotating handle (15); be equipped with arc wall (21) on stopper (2), first spacing hole (22) and second spacing hole (23) are located the both ends in arc wall (21) respectively, spacing axle (16) are followed arc wall (21) activity and are inserted and establish in first spacing hole (22) or second spacing hole (23), when spacing axle (16) pass through dog (161) compression or tensile elastic component (17), spacing axle (16) all are located arc wall (21).
3. The transfer device with locking function according to claim 1, wherein the handle (15) is provided with a first handle (151).
4. The transfer device with the locking function according to claim 1, wherein the second handle (162) is provided on the limiting shaft (16).
5. The transfer device with the locking function according to claim 4, wherein the limit shaft (16) is connected with the second handle (162) through a thread, and a clamping portion (163) for clamping is further arranged on the limit shaft (16).
6. The transfer device with locking function according to claim 2, wherein the arc-shaped slot (21) is arc-shaped, the arc-shaped slot (21) is coaxially arranged with the main rod (1), and the arc angle of the arc-shaped slot (21) is 75-120 °.
7. The transfer device with locking function according to claim 1, wherein the transfer trolley (101) is provided with at least two fixing seats (3), and the main rod (1) is rotatably arranged on the transfer trolley (101) through the fixing seats (3).
8. The transfer device with the locking function according to claim 7, wherein the main rod (1) is provided with a recess (18), and the main rod (1) is rotatably clamped on each fixing seat (3) through each recess (18).
9. The transfer device with locking function according to claim 1, further comprising a device body (103), wherein when the second locking block (14) is movably snapped on the device body (103), the transfer vehicle (101) is butted with the device body (103);
The conveying equipment (102) is a material trolley which is arranged on a guide rail (1011) in a sliding mode, and the first locking block (12) is movably buckled on the material trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004509.4U CN211076013U (en) | 2019-11-19 | 2019-11-19 | Transfer device with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004509.4U CN211076013U (en) | 2019-11-19 | 2019-11-19 | Transfer device with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211076013U true CN211076013U (en) | 2020-07-24 |
Family
ID=71625283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922004509.4U Active CN211076013U (en) | 2019-11-19 | 2019-11-19 | Transfer device with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211076013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684231A (en) * | 2020-12-31 | 2022-07-01 | 中国科学院沈阳计算技术研究所有限公司 | Two-way handcart with keep off material function |
-
2019
- 2019-11-19 CN CN201922004509.4U patent/CN211076013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684231A (en) * | 2020-12-31 | 2022-07-01 | 中国科学院沈阳计算技术研究所有限公司 | Two-way handcart with keep off material function |
| CN114684231B (en) * | 2020-12-31 | 2023-08-22 | 中国科学院沈阳计算技术研究所有限公司 | Bidirectional handcart with material blocking function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6196560B1 (en) | Combined trolley and seat | |
| CN211076013U (en) | Transfer device with locking function | |
| US20080302585A1 (en) | Transport system | |
| US20060093454A1 (en) | Cargo supporting system and method for pickup truck bed | |
| US6540242B1 (en) | Hand truck with intregal load clamp | |
| US20220340186A1 (en) | Swing Caster Dolly | |
| CN105691107A (en) | Universal wheel with self-locking function | |
| US11485181B2 (en) | Trolley for use as a bicycle trailer or as a hand cart | |
| KR101850293B1 (en) | A freight transport car with brake unit | |
| JP5998091B2 (en) | Dolly drive assist unit | |
| CN210391247U (en) | Transfer device with locking structure | |
| EP0665135A2 (en) | Carrier device for transporting, for example, bicycles | |
| US20120205410A1 (en) | Utility Slidable Rack-Rail System | |
| JP2008143458A (en) | Foldable wheeled cart | |
| CN211642234U (en) | Folding type handle structure body for scooter | |
| CN212828775U (en) | Pull-type oxygen cylinder transfer trolley | |
| CN209757195U (en) | Special device for replacing nitrogen cylinder of direct-current valve cooling system | |
| US5941585A (en) | Handle apparatus for lifting and steering a pintle towed dolly | |
| CN207875863U (en) | Wheel assembly and child's tricycle | |
| CN215036740U (en) | Rotary clamping mechanism of finished product transport rack for loading seats | |
| JP2004230998A (en) | Carriage for transport | |
| CN210707528U (en) | Schoolbag pull rod car | |
| CN218600075U (en) | Vehicle-mounted refrigerator pull rod vehicle | |
| CN212289936U (en) | Small handcart convenient to accomodate | |
| JP2669292B2 (en) | Connecting device between trucks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |