Cargo transport case
By designing a cargo transport box with integrated sliding doors and lap plates, and using a drive mechanism to control the automated operation of the upper and lower sliding doors, the cumbersome loading and unloading problems of traditional transport boxes are solved, and efficient and stable transportation of medical devices is achieved.
Patent Information
- Application Number
- CN202423092891.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional medical device transport boxes are cumbersome and inefficient to load and unload, and are prone to damage to precision equipment. Delays can have immeasurable consequences, especially in emergency rescue situations.
A cargo transport box with integrated sliding doors and lap plates is designed. A driving mechanism is used to control the opening and closing of the upper and lower sliding doors. The sliding doors are automatically operated through driving parts and conversion mechanisms, simplifying the loading and unloading process.
It significantly simplifies the cargo loading and unloading process, reduces manpower and time consumption, improves work efficiency, reduces operating difficulty, enhances the stability and sealing of the equipment, and extends its service life.
Smart Images
Figure CN223457388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument transportation equipment technical field, concretely is a goods transport case. BACKGROUND
[0002] The transportation of medical instruments has very high requirements on safety, timeliness and convenience, and the traditional transport case usually adopts flip type or side opening door type design, when loading and unloading medical instruments, additional loading and unloading platform or manual handling is often needed, not only is the operation cumbersome and inefficient, but also the precise medical equipment can be damaged, especially in the emergency rescue situation, time is life, and any delay can cause immeasurable consequences.
[0003] The utility model aims at providing a goods transport case to solve the problems mentioned in the above background. UTILITY MODEL CONTENT
[0004] In order to achieve the above object, the utility model provides a goods transport case, including box and door, the door is slidably installed in the end of the box, the inner wall of the box is equipped with the drive mechanism for the door sliding, the door is divided into upper sliding door and lower sliding door, the upper sliding door and the lower sliding door are slidably connected with the drive mechanism, the upper sliding door and the lower sliding door are respectively arranged in an upper and lower opening mode, the lower end of the lower sliding door is in contact with the ground to form a lap plate after being opened along the drive mechanism, the drive mechanism includes drive part one and drive part two, the upper sliding door is connected with the drive part one, the lower sliding door is connected with the drive part two, the drive part one and the drive part two are installed on the box, the box is also equipped with a conversion mechanism, the conversion mechanism is connected with the drive part two, and the integrated design of the sliding door and the lap plate significantly simplifies the goods loading and unloading process, reduces the consumption of manpower and time, and improves the work efficiency.
[0005] As a further improvement of the utility model, the drive part one includes a drive rod, a drive motor, a worm gear and a worm, one end of the drive rod is connected with the worm gear, the worm gear engages the worm, the worm is fixedly connected with the output end of the drive motor, the inner wall of the box is symmetrically provided with guide rails, the upper sliding door is rotatably connected with the other end of the drive rod, the top of the upper sliding door is provided with guide rods matched with the guide rails, and the guide rods are slidably connected with the guide rails, which facilitates the opening and closing of the upper sliding door.
[0006] As a further improvement of the utility model, the driving part two includes slide rail and drive wheel, the slide rail is installed in the inner wall of the box, one side of the lower sliding door is equipped with mounting plate, the drive wheel is rotatably installed on the mounting plate, the drive wheel is rollingly connected with the slide rail, the inner wall of the box is further equipped with limit switch, the limit switch limits the lower sliding door to slide downwards, through this design, it is convenient to control the opening and closing of the lower sliding door.
[0007] As a further improvement of the utility model, the drive wheel includes transmission motor, gear and roller, the inner wall of one side of the slide rail is embedded with a plurality of gear slots, the gear is engaged with the gear slot, the transmission motor is fixedly installed on the mounting plate, and the output end is connected with the roller, the roller is distributed below the gear and rollingly connected with the slide rail, through this design, it is convenient to drive the lower sliding door to stably move along the slide rail.
[0008] As a further improvement of the utility model, the limit switch is arranged close to the top end of the slide rail, the mounting plate is away from the outer wall of one side of the lower sliding door and is provided with a limit slot, the limit slot is arranged below the gear, the limit switch is matched with the limit slot to limit and lock the lower sliding door, through this design, it is convenient to limit and lock the lower sliding door when closing, and the stability of the lower sliding door when closing is enhanced.
[0009] As a further improvement of the utility model, the conversion mechanism includes extension rail and control mechanism, the extension rail is symmetrically slidingly installed at the bottom of the box, and the symmetric extension rail is overlapped with the slide rail of the driving part two through the control mechanism, through this design, the lower sliding door can form an overlapping plate after the conversion mechanism and the driving part two are overlapped.
[0010] As a further improvement of the utility model, the control mechanism includes symmetrically installed linear module and air cylinder, the linear module includes linear slide, ball screw, sliding block and servo motor, the linear slide is fixedly installed with mounting bracket at both ends of the top, and is fixedly connected with the bottom of the box through the mounting bracket, one end of the ball screw is connected with the output end of the servo motor and is rotatably installed in the linear slide, the sliding block is threadedly connected with the ball screw, the extension rail is installed on the sliding block of the linear module, symmetrically, the sliding block is fixedly installed with connecting plate, the connecting plate is fixedly connected with L-shaped bottom plate at the center bottom, the bottom end of the air cylinder is movably connected with the top surface of the L-shaped bottom plate, the telescopic end of the air cylinder is movably connected with connecting rod, and one end of the connecting rod is connected with the bottom of the two extension rails, through this design, the extension rail stored in the bottom of the box can be extended out of the box and overlapped with the slide rail.
[0011] As a further improvement of the present invention, the tops of the sliders on the symmetrical linear modules are each provided with a fixed block, an ear plate is fixedly mounted on the fixed block, the extension rail is rotatably connected to the ear plate, and steel plates are fixedly mounted on the bottoms of the two extension rails near one end of the cylinder, the two ends of the connecting rod are connected to the two steel plates, and the telescopic end of the cylinder is movably connected to the center of the connecting rod. Through this design, after the extension rail linear module drives it out of the box, it is overlapped with the slide rail under the action of the cylinder.
[0012] As a further improvement of the present invention, the bottom of the slide rail is set to inclined surface 1, and the connecting end of the extension rail and the bottom of the slide rail is set to inclined surface 2 matching the inclined surface 1. This design facilitates the connection and splitting of the extension rail and the slide rail.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The integrated design of the sliding door and the lap plate in this utility model significantly simplifies the cargo loading and unloading process, reduces the consumption of manpower and time, and improves work efficiency. The design of the drive mechanism makes the opening and closing of the upper and lower sliding doors simple and quick, reducing the difficulty of operation. The modular design makes the transport box easy to repair and upgrade, extends the service life, reduces resource waste, and conforms to the development trend of green logistics. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the box of the present utility model;
[0017] Figure 3 This is a diagram showing the upper sliding door and the lower sliding door of the present invention being separated;
[0018] Figure 4 This is a schematic diagram of the connection between the upper sliding door and the driving member of the present invention;
[0019] Figure 5 This is a schematic diagram of the lower sliding door structure of the present utility model;
[0020] Figure 6 This is a schematic diagram of the conversion mechanism structure of the present utility model.
[0021] In the figure: 1. Box;
[0022] 2. Upper sliding door; 21. Guide rod;
[0023] 3. Lower sliding door; 31. Mounting plate; 32. Limiting groove;
[0024] 4, drive piece one; 41, drive rod; 42, drive motor; 43, worm gear; 44, worm; 45, guide rail;
[0025] 5, drive piece two; 51, slide rail; 52, transmission motor; 53, gear; 54, roller; 55, limit switch; 56, gear slot;
[0026] 6, conversion mechanism; 61, extension rail; 62, linear module; 621, sliding block; 622, fixed block; 623, ear plate; 63, air cylinder; 64, mounting bracket; 65, connecting plate; 66, L-shaped bottom plate; 67, connecting rod. DETAILED DESCRIPTION
[0027] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given, but the present application can be realized in different forms and is not limited to the embodiments described herein, on the contrary, these embodiments are provided in order to make the disclosed content of the present application more thorough and comprehensive.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, and the terms used herein in the specification are for the purpose of describing the specific embodiments only and are not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0029] The present application will be described in further detail below with reference to the accompanying drawings.
[0030] Embodiment one:
[0031] Please refer to Figures 1-6 The present application provides a kind of goods transport box, including box 1 and box door, the box door sliding installation in the end of the box 1, the inner wall of the box 1 is equipped with the drive mechanism for the sliding of the box door, the box door is divided into upper sliding door 2 and lower sliding door 3, the upper sliding door 2 and the lower sliding door 3 are all slidably connected with the drive mechanism, the upper sliding door 2 and the lower sliding door 3 are respectively arranged to be opened up and down, the lower end of the lower sliding door 3 is contacted with ground to form lap plate after being opened along drive mechanism, the drive mechanism includes drive piece one 4 and drive piece two 5, the upper sliding door 2 is connected with the drive piece one 4, the lower sliding door 3 is connected with the drive piece two 5, the drive piece one 4 and the drive piece two 5 are all installed on the box 1, the box 1 is also equipped with conversion mechanism 6, the conversion mechanism 6 is connected with the drive piece two 5.
[0032] The driving member 4 includes a driving rod 41, a driving motor 42, a worm wheel 43 and a worm 44, one end of the driving rod 41 is connected with the worm wheel 43, the worm wheel 43 engages the worm 44, the worm 44 is fixedly connected with the output end of the driving motor 42, the inner wall of the box body 1 is symmetrically provided with guide rails 45, the upper sliding door 2 is rotatably connected with the other end of the driving rod 41, the top of the upper sliding door 2 is provided with guide rods 21 matched with the guide rails 45, the guide rods 21 are slidably connected with the guide rails 45, a cover is arranged outside the worm wheel 43 and the worm 44 and is fixedly installed on the outer wall of the box body 1.
[0033] The driving member 5 includes a sliding rail 51 and a driving wheel, the sliding rail 51 is installed on the inner wall of the box body 1, the lower sliding door 3 is provided with a mounting plate 31 on one side, the driving wheel is rotatably installed on the mounting plate 31, the driving wheel is rollingly connected with the sliding rail 51, the inner wall of the box body 1 is further provided with a limit switch 55, the limit switch 55 limits the downward sliding of the lower sliding door 3.
[0034] The driving wheel includes a transmission motor 52, a gear 53 and a roller 54, a plurality of tooth grooves 56 are inlaid in the inner wall of one side of the sliding rail 51, the gear 53 engages the tooth grooves 56, the transmission motor 52 is fixedly installed on the mounting plate 31 and the output end is connected with the roller 54, the roller 54 is distributed below the gear 53 and is rollingly connected with the sliding rail 51.
[0035] When in use, first start the conversion mechanism 6, so that the conversion mechanism 6 is connected with the driving member 2 5, and then the upper sliding door 2 and the lower sliding door 3 are controlled to open through the driving member 1 4 and the driving member 2 5. The driving motor 42 in the driving member 1 4 drives the worm 44 to rotate, thereby transmitting the driving rod 41 on the worm gear 43 to rotate around the axis. At this time, the end of the driving rod 41 is connected to the bottom end of the upper sliding door 2 and is lifted to the outside of the box body 1. The guide rods 21 on both sides of the top of the upper sliding door 2 slide along the guide rails 45 on the inner wall of the box body 1 until the upper sliding door 2 is completely stored in the box body 1. After the upper sliding door 2 is opened, it is stored at the top inside the box body 1. Before starting the driving member 2 5, first overlap the conversion mechanism 6 with the driving member 2 5, and then start the limit switch 55 to release the restriction on the lower sliding door 3. The lower sliding door 3 drives the gear 5 through the transmission motor 52. 3 rotates, and the gear 53 moves steadily along the tooth groove 56 embedded in the inner wall of the slide rail 51. At this time, the multiple rollers 54 on the mounting plate 31 roll in the slide rail 51, and the roller 54 near the bottom end of the mounting plate 31 rolls into the conversion mechanism 6 along the slide rail 51 until the lower sliding door 3 overlaps the rear end of the car and the ground to form a overlapping plate, thereby providing a stable cargo loading and unloading platform for loading medical equipment. The design of the upper and lower sliding doors 3, especially the function of converting the lower sliding door 3 into a overlapping plate, significantly simplifies the loading and unloading process, avoids manually lifting the goods into the car, and reduces manpower and time costs. The design of the driving mechanism makes the opening and closing operation of the upper and lower sliding doors 3 simple and quick, and reduces the difficulty of operation. In this embodiment, sealing strips are provided at the connecting ends of the upper sliding door 2 and the lower sliding door 3, which is beneficial to improve the sealing of the upper and lower sliding doors 3 when they are closed.
[0036] Example 2:
[0037] See also Figure 2 The limit switch 55 is arranged near the top of the slide rail 51, and a limit groove 32 is opened on the outer wall of the mounting plate 31 away from the lower sliding door 3. The limit groove 32 is arranged below the gear 53. The limit switch 55 cooperates with the limit groove 32 to limit and lock the lower sliding door 3.
[0038] In this embodiment, by setting a limit switch 55 in the box body 1, it is convenient to limit and lock the lower sliding door 3, which is beneficial to control the opening and closing of the lower sliding door 3 and improve the stability of the lower sliding door 3 when closing. The limit switch 55 set here refers to the setting of the travel switch in the prior art and will not be elaborated here. When the lower sliding door 3 is in the closed state, the rotating arm of the limit switch 55 cooperates with the limit groove 32 on the mounting plate 31 to limit the downward movement of the lower sliding door 3, thereby limiting and locking the lower sliding door 3, preventing the lower sliding door 3 from sliding downward, and improving the stability of the lower sliding door 3.
[0039] Example 3:
[0040] See also Figure 2 、Figure 6 The conversion mechanism 6 comprises extension rails 61 symmetrically slidingly installed on the bottom of the box 1 and a control mechanism, and the extension rails 61 are overlapped with the slide rails 51 of the driving member 2 through the control mechanism.
[0041] The control mechanism comprises linear modules 62 and air cylinders 63 symmetrically installed, the linear module 62 comprises a linear slide, a ball screw, a sliding block 621 and a servo motor, the linear slide is fixedly installed with mounting racks 64 at both ends of the top, and is fixedly connected with the bottom of the box 1 through the mounting racks 64, one end of the ball screw is connected with the output end of the servo motor and is rotatably installed in the linear slide, the sliding block 621 is threadedly connected with the ball screw, the extension rail 61 is installed on the sliding block 621 of the linear module 62, the connecting plates 65 are fixedly installed between the symmetric sliding blocks 621, the L-shaped bottom plates 66 are fixedly connected at the center bottom of the connecting plates 65, the air cylinders 63 are movably connected with the top surface of the L-shaped bottom plates 66 at the bottom end, the connecting rods 67 are movably connected with the extension rails 61 at one end of the bottom through the connecting rods 67.
[0042] The sliding blocks 621 on the symmetric linear modules 62 are each provided with a fixed block 622 at the top, the ear plates 623 are fixedly installed on the fixed blocks 622, the extension rails 61 are rotatably connected with the ear plates 623, the steel plates are fixedly installed at one end of the bottom of the extension rails 61 close to the air cylinders 63, the connecting rods 67 are connected with the steel plates at both ends, and the extension end of the air cylinder 63 is movably connected with the center of the connecting rod 67.
[0043] The bottom of the slide rail 51 is provided as an inclined surface one, and the extension rail 61 is provided as an inclined surface two matched with the inclined surface one at the link end of the bottom of the slide rail 51.
[0044] The slider 621 drives the cylinder 63 and the extension rail 61 on the lug plate 623 to move simultaneously until the slider 621 stops moving at the end of the track of the linear module 62, and then the cylinder 63 pushes the extension rail 61 at both ends of the connecting rod 67 to rotate around the lug plate 623 until the extension rail 61 is overlapped with the sliding bottom end of the driving part two 5, that is, the overlapping between the conversion mechanism 6 and the driving part two 5 is completed, and the lower sliding door 3 is facilitated to slide along the extension rail 61 to form an overlapping plate. In the embodiment, since the L-shaped bottom plate 66 is arranged below the connecting plate 65, the initial state of the cylinder 63 is inclined, which is convenient for subsequent jacking of the extension rail 61. Through the arrangement, not only is the lower sliding door 3 facilitated to be converted into an overlapping plate, but also the extension rail 61 can provide support for the lower sliding door 3, which is conducive to improving the stability of the overlapping plate when loading and unloading goods. The bottom of the sliding rail 51 and the joint end of the extension rail 61 are arranged as matching inclined surfaces one and two, which is conducive to the overlapping and dismounting of the extension rail 61 and the sliding rail 51.
[0045] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as the method concept and technical scheme of the utility model are adopted for such non-essential improvement or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, which are all within the protection scope of the utility model.
Claims
1. A cargo transport box, characterized by: The utility model provides a cabinet door drive mechanism, including box (1) and cabinet door, the cabinet door sliding installation in the box (1) end, the inner wall of box (1) is equipped with the drive mechanism for the cabinet door sliding, the cabinet door divides into upper sliding door (2) and lower sliding door (3), upper sliding door (2) and lower sliding door (3) all are with drive mechanism sliding connection, upper sliding door (2) and lower sliding door (3) are respectively arranged in upper and lower, the lower end of lower sliding door (3) is contacted with ground and forms the lap plate after opening along drive mechanism, the drive mechanism includes drive piece one (4) and drive piece two (5), upper sliding door (2) is connected with drive piece one (4), lower sliding door (3) is connected with drive piece two (5), drive piece one (4) and drive piece two (5) all are installed on the box (1), the box (1) still is equipped with conversion mechanism (6), conversion mechanism (6) is connected with drive piece two (5).
2. A cargo transport box according to claim 1, characterized in that: The drive piece one (4) includes drive rod (41), drive motor (42), worm wheel (43) and worm (44), one end of the drive rod (41) is connected with the worm wheel (43), the worm wheel (43) engages the worm (44), the worm (44) is fixedly connected with the output end of the drive motor (42), the inner wall of the box (1) is symmetrically provided with a guide rail (45), the upper sliding door (2) is rotatably connected with the other end of the drive rod (41), the upper sliding door (2) is provided with a guide rod (21) matched with the guide rail (45) at both ends of the top, and the guide rod (21) is slidably connected with the guide rail (45).
3. A cargo transport box according to claim 1, characterized in that: The drive piece two (5) includes a slide rail (51) and a drive wheel, the slide rail (51) is installed on the inner wall of the box (1), one side of the lower sliding door (3) is provided with a mounting plate (31), the drive wheel is rotatably installed on the mounting plate (31), the drive wheel is rollingly connected with the slide rail (51), and the inner wall of the box (1) is further provided with a limit switch (55).
4. A cargo transport box as claimed in claim 3, characterised in that: The limit switch (55) is arranged close to the top end of the slide rail (51), the mounting plate (31) is provided with a limit groove (32) on the outer wall away from the lower sliding door (3), the limit groove (32) is arranged below the gear (53), and the limit switch (55) cooperates with the limit groove (32) to limit and lock the lower sliding door (3).
5. A cargo transport box as claimed in claim 4, characterised in that: The limit switch (55) is arranged close to the top end of the slide rail (51), the mounting plate (31) is provided with a limit groove (32) on the outer wall away from the lower sliding door (3), the limit groove (32) is arranged below the gear (53), and the limit switch (55) cooperates with the limit groove (32) to limit and lock the lower sliding door (3).
6. A cargo transport box as claimed in claim 3, characterized in that: The conversion mechanism (6) comprises extension rails (61) and a control mechanism, the extension rails (61) are symmetrically slidably installed on the bottom of the box (1), and the symmetric extension rails (61) are overlapped with the slide rails (51) of the driving member two (5) through the control mechanism.
7. A cargo transport box as claimed in claim 6, characterised in that: The control mechanism comprises symmetrically installed linear modules (62) and air cylinders (63), the linear module (62) comprises a linear slide, a ball screw, a sliding block (621) and a servo motor, the linear slide is fixedly installed with mounting racks (64) at both ends of the top, and the mounting racks (64) are fixedly connected with the bottom of the box (1); one end of the ball screw is connected with the output end of the servo motor and is rotatably installed in the linear slide; the sliding block (621) is threadedly connected with the ball screw; the extension rail (61) is installed on the sliding block (621) of the linear module (62); symmetric sliding blocks (621) are fixedly installed with connecting plates (65) therebetween; the connecting plate (65) is fixedly connected with an L-shaped bottom plate (66) at the center bottom; the air cylinder (63) is movably connected with the top surface of the L-shaped bottom plate (66) at the bottom end; the air cylinder (63) is movably connected with a connecting rod (67) at the telescopic end; and the connecting rod (67) is connected with the bottom of one end of the two extension rails (61).
8. A cargo transport box according to claim 7, characterized in that: The sliding block (621) on the symmetric linear module (62) is provided with a fixed block (622) at the top, the fixed block (622) is fixedly installed with an ear plate (623), the extension rail (61) is rotatably connected with the ear plate (623), the bottom of one end of the two extension rails (61) is fixedly installed with a steel plate close to the air cylinder (63), the connecting rod (67) is connected with the two steel plates at both ends, and the telescopic end of the air cylinder (63) is movably connected with the connecting rod (67) at the center.
9. A cargo transport box as claimed in claim 6, characterized in that: The bottom of the slide rail (51) is provided as an inclined surface one, and the extension rail (61) is provided as an inclined surface two matched with the inclined surface one at the joint end of the bottom of the slide rail (51).