Movable workpiece carrying frame

By designing a movable workpiece carrier and adopting the coordination of walking wheel limit and stabilization mechanism, the problem of the carrier being difficult to stabilize and conveniently fix after moving is solved, the stable limitation and convenient operation of the carrier are achieved, the risk of goods falling is reduced, and the performance and convenience of use are improved.

CN223370922UActive Publication Date: 2025-09-23ZHUHAI JINGNUO MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422497985.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-23
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The loading rack is difficult to stabilize and fix conveniently after being moved, resulting in the risk of falling when taking and placing goods, affecting performance and convenience.

Method used

A movable workpiece carrier is designed, which includes components such as a base plate, a frame, a walking mechanism, a limiting mechanism, and a stabilizing mechanism. Through the cooperation of the limiting mechanism of the walking wheel and the stabilizing mechanism, the carrier can be stably limited after moving, ensuring the convenience of operation.

Benefits of technology

The material carrier is stably limited after movement, which reduces the risk of cargo falling, improves the convenience and safety of operation, and ensures the rapid operation and stability of the material carrier.

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Abstract

The utility model provides a movable work piece material loading frame, it includes: bottom plate, spacing mechanism and stabilizing mechanism, bottom plate top is respectively with frame body and handle fixed connection, bottom plate bottom one side is rotatingly connected with walking mechanism, and the middle part of walking mechanism is fixedly connected with chuck, spacing mechanism is installed in the bottom end middle part of bottom plate, and stabilizing mechanism is installed in the bottom end middle part of bottom plate. The limiting mechanism and the chuck are distributed correspondingly, the limiting mechanism is connected with the abutting mechanism through a connecting rod, the stabilizing mechanism is located below the handle, and the stabilizing mechanism and the bottom are connected with the limiting mechanism through a connecting pipe. The material carrying frame composed of the bottom plate and the frame body is adopted for storing workpieces, the walking mechanism and the steering mechanism are arranged to achieve portable movement of the material carrying frame, transferring of the workpieces is facilitated, limiting of the walking wheels and the wheel seats is achieved through the limiting mechanism and the abutting mechanism, stable limiting of the material carrying frame after movement is achieved, and the working efficiency is improved. The problem of deviation when goods are taken and placed on the material carrying frame is avoided, convenient operation is achieved through the stabilizing mechanism, and the using performance of the material carrying frame is improved.
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Description

Technical Field

[0001] The utility model relates to a movable workpiece carrier, belonging to the technical field of carriers. Background Art

[0002] A material rack, also known as a material rack or metal rack, is a practical logistics device that plays an important role in the fields of warehousing and logistics. It is mainly used for the storage and mechanized turnover of heavy or large items and is suitable for use in industries such as automobiles, home appliances, and mechanical hardware. Material racks play an important role in the fields of warehousing and logistics and have a variety of structural forms and functional characteristics. During use, they need to be regularly inspected and maintained to ensure their normal operation and extend their service life.

[0003] The loading rack can store and carry heavier or larger items, improving logistics efficiency. Although the loading rack has a movable function, it will cause the loading rack to move when storing and retrieving goods, which will lead to the risk of goods falling during the retrieval process, affecting the performance of the loading rack. In addition, when limiting the loading rack, it is difficult to ensure its sufficient stability. When operated by one person, it may not be operated quickly, reducing the convenience of using the loading rack. Utility Model Content

[0004] In order to solve the technical problem that the carrier is difficult to be stable and conveniently fixed after being moved, the utility model provides a movable workpiece carrier.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a movable workpiece carrier, comprising:

[0007] A bottom plate, the top of which is fixedly connected to the frame and the handle respectively, one side of the bottom of the bottom plate is rotatably connected to a walking mechanism, and the middle of the walking mechanism is fixedly connected to a chuck;

[0008] A limiting mechanism, the limiting mechanism being mounted to the middle of the bottom end of the base plate, the limiting mechanism being distributed correspondingly to the chuck, and the limiting mechanism being connected to the tightening mechanism via a connecting rod;

[0009] The stabilizing mechanism is located below the handle and is connected to the bottom through a connecting pipe and a limiting mechanism.

[0010] In this technical solution, the walking mechanism includes a support, which is fixedly connected to one side of the base plate. The interior of the support is rotatably connected to the rotating shaft, and the two ends and the middle of the rotating shaft are fixedly connected to the walking wheels and the chuck respectively.

[0011] In the present technical solution, the limiting mechanism includes a telescopic part, which is composed of a tube body and a rod body that are sealed and sleeved with each other. The tube body is fixedly connected to the bottom of the base plate. One end of the rod body is fixedly connected to a piston located inside the tube body. The other end of the rod body is fixedly connected to a long rod through a connecting block. The end of the long rod is fixedly connected to an extrusion block with a triangular structure, and the extrusion block is correspondingly arranged on one side of the chuck.

[0012] In this technical solution, a first limit plate is fixedly connected to the bottom of the base plate, and the interior of the first limit plate is movably connected to the long rod. Both sides of the connecting block are rotatably connected to symmetrically distributed connecting rods, and each connecting rod is rotatably connected to the tightening mechanism.

[0013] In this technical solution, the tightening mechanism includes a second limiting plate and a supporting rod. The cross-section of the second limiting plate is a U-shaped structure and is fixedly connected to the bottom of the base plate. The supporting rod is movably sleeved inside the second limiting plate. One end of the supporting rod is rotatably connected to the connecting rod, and the other end of the supporting rod is correspondingly arranged on one side of the steering mechanism.

[0014] In this technical solution, the steering mechanism includes a gear plate and a wheel seat, the gear plate is rotatably connected to the bottom of the base plate, the gear plate is fixedly connected to the top of the wheel seat, and the edge of the gear plate is clamped with the abutment rod.

[0015] In this technical solution, the stabilizing mechanism includes a guide rod and a cross plate. The guide rod is movably connected to the inside of the base plate. The bottom of the guide rod is fixedly connected to a push plate. The top of the guide rod is fixedly connected to the cross plate. There are two guide rods, and the two guide rods are symmetrically distributed on both sides of the cross plate.

[0016] In this technical solution, the middle portion of the horizontal plate is threadedly connected to the long screw, the long screw is rotationally connected to the inside of the bottom plate, and driving mechanisms are provided at the bottom of the horizontal plate on both sides of the long screw.

[0017] In this technical solution, the driving mechanism includes a piston rod and a piston sleeve. The piston rod is fixedly connected to the bottom of the base plate, the piston sleeve is fixedly connected to the top surface of the base plate, and the piston rod is sealed and sleeved inside the piston sleeve.

[0018] In this technical solution, there are two connecting pipes, both of which are fixedly connected to the tube body of the telescopic member, fixedly connected to the bottom of the base plate, and communicated with the bottom of the piston sleeve.

[0019] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0020] The positive progress effect of this utility model is:

[0021] The movable workpiece carrier proposed above adopts a carrier composed of a base plate and a frame to store workpieces, and is provided with a walking mechanism and a steering mechanism to realize the portable movement of the carrier, which is convenient for the transportation of workpieces, and uses a limiting mechanism and a tightening mechanism to realize the limitation of the walking wheels and the wheel seat, so that the carrier can achieve stable limitation after movement, avoiding the offset problem when taking and placing goods on the carrier, improving the safety of the carrier, and realizing convenient operation through the stabilizing mechanism, which enables the staff to perform quick operation at the handle, ensuring the convenience of operating the carrier and reducing the difficulty of using the carrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model.

[0024] Figure 3 This is a schematic diagram of the bottom plate structure of the present invention when viewed from above.

[0025] Description of Reference Numerals

[0026] 1. Base plate; 2. Frame; 3. Support; 4. Rotating shaft; 5. Travel wheel; 6. Chuck; 7. Telescopic member; 8. Connecting block; 9. Long rod; 10. First limit plate; 11. Extrusion block; 12. Connecting rod; 13. Push rod; 14. Second limit plate; 15. Toothed plate; 16. Wheel seat; 17. Guide rod; 18. Push plate; 19. Horizontal plate; 20. Long screw; 21. Piston rod; 22. Piston sleeve; 23. Connecting pipe; 24. Handle. DETAILED DESCRIPTION

[0027] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0028] like Figure 1-3 As shown, the movable workpiece carrier comprises:

[0029] Base plate 1, the top of the base plate 1 is fixedly connected to the frame 2 and the handle 24 respectively, one side of the bottom of the base plate 1 is rotatably connected to the walking mechanism, and the middle of the walking mechanism is fixedly connected to the chuck 6;

[0030] A limiting mechanism is installed at the middle of the bottom end of the base plate 1 , the limiting mechanism is distributed correspondingly to the chuck 6 , and the limiting mechanism is connected to the tightening mechanism through a connecting rod 12 ;

[0031] The stabilizing mechanism is located below the handle 24 and is connected to the bottom through a connecting pipe 23 and a limiting mechanism.

[0032] The walking mechanism includes a support 3, which is fixedly connected to one side of the base plate 1, and the support 3 is rotatably connected to the rotating shaft 4 inside, and the two ends and the middle of the rotating shaft 4 are respectively fixedly connected to the walking wheel 5 and the chuck 6; the limiting mechanism includes a telescopic member 7, which is composed of a tube body and a rod body that are sealed and sleeved with each other, the tube body is fixedly connected to the bottom of the base plate 1, one end of the rod body is fixedly connected to a piston located inside the tube body, and the other end of the rod body is fixedly connected to the long rod 9 through a connecting block 8, and the end of the long rod 9 is fixedly connected to the extrusion block 11 with a triangular structure, and the extrusion block 11 is correspondingly arranged on one side of the chuck 6; a first limiting plate 10 is fixedly connected to the bottom of the base plate 1, and the interior of the first limiting plate 10 is movably sleeved with the long rod 9, and both sides of the connecting block 8 are rotatably connected with symmetrically distributed connecting rods 12, and each connecting rod 12 is rotatably connected to the tightening mechanism.

[0033] In this technical solution, when the material carrier moves, the walking wheel 5 drives the rotating shaft 4 to rotate inside the support 3, and drives the chuck 6 to rotate synchronously to realize the movement of the material carrier. When limiting after the movement, gas is delivered to the telescopic part 7, so that the rod body with the piston moves inside the tube body, and the rod body pulls the connecting block 8 and the long rod 9 to move. The long rod 9 is limited by the first limiting plate 10, so that when the long rod 9 pulls the extrusion block 11 to move, the extrusion block 11 contacts the chuck 6, thereby realizing the clamping of the chuck 6 and the limiting of the walking wheel 5.

[0034] The tightening mechanism includes a second limiting plate 14 and a push rod 13. The cross-section of the second limiting plate 14 is a U-shaped structure and is fixedly connected to the bottom of the base plate 1. The push rod 13 is movably sleeved inside the second limiting plate 14. One end of the push rod 13 is rotatably connected to the connecting rod 12, and the other end of the push rod 13 is correspondingly arranged on one side of the steering mechanism; the steering mechanism includes a gear plate 15 and a wheel seat 16. The gear plate 15 is rotatably connected to the bottom of the base plate 1, the gear plate 15 is fixedly connected to the top of the wheel seat 16, and the edge of the gear plate 15 is clamped with the push rod 13.

[0035] In this technical solution, when the loading rack moves, the roller in the wheel seat 16 rotates, and when the wheel seat 16 rotates at the bottom of the base plate 1, it drives the gear plate 15 to rotate synchronously. The second limit plate 14 is used to limit the push rod 13, so that the push rod 13 can move inside the second limit plate 14. When the connecting block 8 moves, the connecting block 8 drives the connecting rod 12 to rotate, so that the connecting rod 12 drives the push rod 13 to move in the second limit plate 14, so that the push rod 13 presses against the chuck 6 to achieve the limitation of the wheel seat 16.

[0036] The stabilizing mechanism includes a guide rod 17 and a cross plate 19, the guide rod 17 is movably sleeved inside the base plate 1, the bottom of the guide rod 17 is fixedly connected to a push plate 18, and the top of the guide rod 17 is fixedly connected to the cross plate 19, the number of the guide rods 17 is two, and the two guide rods 17 are symmetrically distributed on both sides of the cross plate 19; the middle of the cross plate 19 is threadedly connected to a long screw 20, and the long screw 20 is rotatably connected to the inside of the base plate 1, and a driving mechanism is provided at the bottom of the cross plate 19 on both sides of the long screw 20; the driving mechanism includes a piston rod 21 and a piston sleeve 22, the piston rod 21 is fixedly connected to the bottom of the base plate 1, the piston sleeve 22 is fixedly connected to the top surface of the base plate 1, and the piston rod 21 is sealed and sleeved inside the piston sleeve 22; the number of the connecting pipes 23 is two, and the two connecting pipes 23 are fixedly connected to the tube body of the telescopic member 7, the connecting pipe 23 is fixedly connected to the bottom of the base plate 1, and the two connecting pipes 23 are communicated with the bottom of the piston sleeve 22.

[0037] In this technical solution, after the material carrier is moved, the long screw 20 is rotated so that the long screw 20 drives the cross plate 19 to move downward, and the cross plate 19 drives the push plate 18 on the guide rod 17 to contact the ground. At the same time, the cross plate 19 drives the piston rod 21 to move inside the piston sleeve 22. The gas in the piston sleeve 22 is pressurized and transmitted to the inside of the tube body of the telescopic part 7 through the connecting pipe 23, thereby driving the long rod 9 and the push rod 13 to move, so that the long rod 9 drives the extrusion block 11 to press against the chuck 6 while the push rod 13 moves and presses against the gear disc 15. At this time, the push plate 18 contacts the ground to achieve stable support of the material carrier. Quick limiting can be achieved by simply rotating the long screw 20 at the handle 24. When moving is required, the long screw 20 only needs to be rotated in the opposite direction to unlock the wheel seat 16 and the walking wheel 5 at the same time, thereby improving operational convenience.

[0038] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A movable workpiece carrier, characterized in that: include: A bottom plate (1), the top of the bottom plate (1) is fixedly connected to the frame (2) and the handle (24), one side of the bottom of the bottom plate (1) is rotatably connected to a walking mechanism, and a chuck (6) is fixedly connected to the middle of the walking mechanism; A limiting mechanism is installed at the middle of the bottom end of the base plate (1), the limiting mechanism is distributed correspondingly to the chuck (6), and the limiting mechanism is connected to the pressing mechanism through a connecting rod (12); the limiting mechanism includes a telescopic member (7), the telescopic member (7) is composed of a tube body and a rod body that are sealed and sleeved with each other, the tube body is fixedly connected to the bottom of the base plate (1), one end of the rod body is fixedly connected to a piston located inside the tube body, and the other end of the rod body is fixedly connected to a long rod (9) through a connecting block (8), the end of the long rod (9) is fixedly connected to an extrusion block (11) with a triangular structure, and the extrusion block (11) is correspondingly arranged on one side of the chuck (6); A stabilizing mechanism is provided, wherein the stabilizing mechanism is located below the handle (24), and the stabilizing mechanism is connected to the bottom through a connecting tube (23) and a limiting mechanism; the stabilizing mechanism comprises a guide rod (17) and a transverse plate (19), wherein the guide rod (17) is movably sleeved inside the bottom plate (1), the bottom of the guide rod (17) is fixedly connected to a push plate (18), and the top of the guide rod (17) is fixedly connected to the transverse plate (19), and the number of the guide rods (17) is two, and the two guide rods (17) are symmetrically distributed on both sides of the transverse plate (19).

2. The movable workpiece carrier according to claim 1, wherein: The walking mechanism comprises a support (3), the support (3) is fixedly connected to one side of the base plate (1), the interior of the support (3) is rotatably connected to a rotating shaft (4), and the two ends and the middle of the rotating shaft (4) are respectively fixedly connected to the walking wheels (5) and the chuck (6).

3. The movable workpiece carrier according to claim 1, wherein: The bottom of the base plate (1) is fixedly connected to a first limiting plate (10), the interior of the first limiting plate (10) is movably sleeved with the long rod (9), and both sides of the connecting block (8) are rotatably connected to symmetrically distributed connecting rods (12), and each connecting rod (12) is rotatably connected to the tightening mechanism.

4. The movable workpiece carrier according to claim 1, wherein: The tightening mechanism comprises a second limiting plate (14) and a supporting rod (13); the second limiting plate (14) has a U-shaped cross section and is fixedly connected to the bottom of the base plate (1); the supporting rod (13) is movably sleeved inside the second limiting plate (14); one end of the supporting rod (13) is rotatably connected to the connecting rod (12), and the other end of the supporting rod (13) is correspondingly arranged on one side of the steering mechanism.

5. The movable workpiece carrier according to claim 4, wherein: The steering mechanism comprises a toothed disc (15) and a wheel seat (16); the toothed disc (15) is rotatably connected to the bottom of the base plate (1); the toothed disc (15) is fixedly connected to the top of the wheel seat (16); and the edge of the toothed disc (15) is clamped to the push rod (13).

6. The movable workpiece carrier according to claim 1, wherein: The middle portion of the transverse plate (19) is threadedly connected to the long screw (20), and the long screw (20) is rotationally connected to the inside of the bottom plate (1). The bottoms of the transverse plates (19) on both sides of the long screw (20) are provided with driving mechanisms.

7. The movable workpiece carrier according to claim 6, wherein: The driving mechanism comprises a piston rod (21) and a piston sleeve (22); the piston rod (21) is fixedly connected to the bottom of the base plate (1); the piston sleeve (22) is fixedly connected to the top surface of the base plate (1); and the piston rod (21) and the piston sleeve (22) are sealed and sleeved inside.

8. The movable workpiece carrier according to claim 1, wherein: There are two connecting pipes (23), both of which are fixedly connected to the tube body of the telescopic member (7), and both of which are fixedly connected to the bottom of the base plate (1), and both of which are in communication with the bottom of the piston sleeve (22).