A luggage conveyor car with proofreading function
Patent Information
- Application Number
- CN202522423118.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0011] The beneficial effects of this utility model are: In this utility model, the driver can know that one end of the conveyor belt on the conveyor mechanism is connected to the bottom of the aircraft door by observing that the emitted laser is aligned with the bottom of the aircraft door, thereby improving work efficiency.
Smart Images

Figure CN224752765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of airport ground vehicle equipment, and in particular to a baggage conveyor with a calibration function. Background Technology
[0002] Baggage conveyor carts are used for loading and unloading baggage, parcels, and mail on aircraft. They can adjust the height of the conveyor belt according to the height of the cabin door. Staff simply place the baggage on the conveyor belt, and it is automatically transported. Currently, the height of the conveyor belt on existing baggage conveyor carts is adjusted by the driver by feel to align the conveyor belt with the bottom of the cabin door. This method requires a long adjustment time, is inefficient, and has shortcomings. Utility Model Content
[0003] The purpose of this invention is to solve the above-mentioned technical problems by providing a baggage conveyor with a calibration function.
[0004] The technical solution of this utility model is: a baggage conveyor with a proofreading function, comprising a conveyor body and further comprising:
[0005] The calibration component includes a U-shaped support, a linear laser, an upper U-shaped plate, a lower U-shaped plate, a weight ball, and a first screw. The support is mounted on a conveying mechanism on the main body of the conveyor vehicle. The upper U-shaped plate is mounted on the support. One end of the first screw passes through the support and the upper U-shaped plate and is connected to a nut. The lower U-shaped plate is rotatably mounted on the first screw. The weight ball is mounted on the lower U-shaped plate.
[0006] A sway-reducing device is used to reduce the amplitude of the ball's sway.
[0007] Preferably, the support member has a through groove on one side; the anti-sway device includes a first gear, a second gear, a second screw and four third gears, the first gear is fixedly mounted on the first screw, the second gear is fixed on the support member, one end of the second screw passes through the lower U-shaped plate and the through groove and is connected to the nut, the end of the second screw is provided with the third gear, and the remaining third gears are rotatably mounted on the lower U-shaped plate.
[0008] Preferably, the anti-sway device further includes two levers, one end of which is rotatably connected to the second gear and one of the third gears respectively, and the other end of which is rotatably connected to the support member and one of the third gears respectively.
[0009] Preferably, the anti-sway device further includes a rebound device, which includes a tension spring, the ends of which are respectively connected to the support member and one of the third gears.
[0010] Preferably, the anti-sway device further includes a buffer device, which includes two outer tubes, a slide rod, and a compression spring. One end of the outer tube is rotatably mounted on one of the third gears. One end of the slide rod can slide inside the outer tube, and the other end is mounted on the support member. The compression spring is sleeved on the slide rod.
[0011] The beneficial effects of this utility model are: In this utility model, the driver can know that one end of the conveyor belt on the conveyor mechanism is connected to the bottom of the aircraft door by observing that the emitted laser is aligned with the bottom of the aircraft door, thereby improving work efficiency. Attached Figure Description
[0012] Figure 1 This is a front view of the overall structure of a preferred embodiment of the present invention;
[0013] Figure 2 This is a front view showing the connection between the calibration component and the anti-sway device in a preferred embodiment of this utility model;
[0014] Figure 3 This is a right view showing the connection between the calibration component and the anti-shake device in a preferred embodiment of this utility model;
[0015] Figure 4 This is a left view showing the connection between the calibration component and the anti-shake device in a preferred embodiment of this utility model;
[0016] Figure 5 This is a schematic diagram showing the connection between the upper U-shaped plate, the lower U-shaped plate, the first gear, and the third gear in a preferred embodiment of this utility model;
[0017] Figure 6 This is a cross-sectional view of the buffer device in a preferred embodiment of the present invention.
[0018] Reference numerals: 10. Conveyor body 2. Support 2. Through slot 201. Linear laser 3. Upper U-shaped plate 4. Lower U-shaped plate 5. Weight ball 6. First screw 7. First gear 8. Second gear 9. Second screw 11. Third gear 12. Lever 13. Tension spring 14. Outer tube 15. Slide rod 16. Compression spring 17. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Reference Figures 1 to 6A baggage conveyor with a proofreading function includes a conveyor body 10, and also includes:
[0021] The calibration assembly includes a U-shaped support 2, a linear laser 3, an upper U-shaped plate 4, a lower U-shaped plate 5, a weight ball 6, and a first screw 7. The support 2 is mounted on the conveying mechanism of the conveyor body 10. The upper U-shaped plate 4 is mounted on the support 2. One end of the first screw 7 passes through the support 2 and the upper U-shaped plate 4 and is connected to a nut. The lower U-shaped plate 5 is rotatably mounted on the first screw 7. The weight ball 6 is mounted on the lower U-shaped plate 5.
[0022] A sway reduction device is used to reduce the amplitude of the swing of the weighted ball 6. In this invention, when it is necessary to load or unload luggage, the main body 10 of the conveyor vehicle is driven close to the aircraft. The main body 10 of the conveyor vehicle is perpendicular to the aircraft. The hydraulic device on the main body 10 of the conveyor vehicle adjusts the angle of the conveyor mechanism on the main body 10 so that it is tilted relative to the ground. The power switch of the linear laser 3 is turned on, and the linear laser 3 emits a horizontal laser. The linear laser 3 swings with the conveyor mechanism. During the adjustment of the angle of the conveyor mechanism, the staff can observe that the laser emitted by the linear laser 3 is aligned with the bottom of the aircraft door, that is, one end of the conveyor belt on the conveyor mechanism is connected to the bottom of the aircraft door, which facilitates the loading and unloading of luggage. During the adjustment of the conveyor mechanism, the lower U-shaped plate 5 will rotate due to the action of the weighted ball 6, which in turn drives the linear laser 3 to rotate, so that the linear laser 3 is always in a state perpendicular to the aircraft, avoiding excessive swaying speed and amplitude of the weighted ball 6, which would cause the laser to be reflected on the aircraft and make it inconvenient to observe.
[0023] As a preferred embodiment of this utility model, it may also have the following additional technical features:
[0024] In this embodiment, a through groove 201 is provided on one side of the support member 2; the anti-sway device includes a first gear 8, a second gear 9, a second screw 11 and four third gears 12. The first gear 8 is fixedly mounted on the first screw 7, and the second gear 9 is fixedly mounted on the support member 2. One end of the second screw 11 passes through the lower U-shaped plate 5 and the through groove 201 and is connected to a nut. The ends of the second screw 11 are all provided with the third gears 12. The remaining third gears 12 are rotatably mounted on the lower U-shaped plate 5. The second gear 9 meshes with one third gear 12 on the left, the first gear 8 meshes with two third gears 12 on the right, and the third gear 12 on the lower right meshes with the two third gears 12 on the upper. During the adjustment process of the transmission mechanism, the action of the weight ball 6 will cause the lower U-shaped plate 5 to rotate. Since the first gear 8 and the second gear 9 are fixed, the four third gears 12 will also rotate, reducing the swing amplitude of the lower U-shaped plate 5 and preventing the weight ball 6 from shaking too much, which would cause the laser beam to shake too much on the aircraft and make it difficult to observe. Specifically, the lower U-shaped plate 5 is provided with two T-shaped rotating rods, and the third gear 12 is rotatably mounted on the rotating rods. The rotating rods and the second screw 11 are provided with baffles to prevent the third gear 12 from contacting the side of the lower U-shaped plate 5, thus facilitating its rotation.
[0025] In this embodiment, the anti-sway device further includes two levers 13. One lever 13 is rotatably connected at its end to the second gear 9 and one of the third gears 12, respectively, and the other lever 13 is rotatably connected at its end to the support member 2 and one of the third gears 12, respectively. Specifically, the support member 2, the second gear 9, and the two third gears 12 are all provided with T-shaped rotating rods, and the ends of the levers 13 are rotatably connected to the T-shaped rotating rods. When the conveying mechanism is being adjusted, the action of the weight ball 6 will cause the lower U-shaped plate 5 to rotate, and the levers 13 will reduce the swing amplitude of the U-shaped plate 5.
[0026] In this embodiment, the anti-sway device further includes a rebound device, which includes a tension spring 14, the ends of which are respectively connected to the support member 2 and one of the third gears 12. During the transmission process of the conveying mechanism, the tension spring 14 is in a stretched state after the U-shaped plate 5 swings. When the conveying mechanism finishes transmitting and needs to return to its original position, the tension spring 14 will exert a pulling force on one of the third gears 12 to facilitate the return of the U-shaped plate 5 to its original position.
[0027] In this embodiment, the anti-sway device further includes a buffer device, which comprises two outer tubes 15, a sliding rod 16, and a compression spring 17. One end of the outer tube 15 is rotatably mounted on one of the third gears 12. One end of the sliding rod 16 can slide inside the outer tube 15, and the other end is mounted on the support member 2. The compression spring 17 is sleeved on the sliding rod 16. During the back-and-forth swinging of the U-shaped plate 5, the outer tube 15 swings with the U-shaped plate 5 and compresses the compression spring 17, thus providing a buffering effect. Specifically, the third gear 12 is provided with two T-shaped rotating rods, and the end of the outer tube 15 is rotatably connected to the T-shaped rotating rods. The support member 2 is provided with a connecting rod, and the tension spring 14 connects the T-shaped rotating rods and the connecting rod.
[0028] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A baggage conveyor with a proofreading function, comprising a conveyor body (10), characterized in that, Also includes: The calibration assembly includes a U-shaped support (2), a linear laser (3), an upper U-shaped plate (4), a lower U-shaped plate (5), a weight ball (6), and a first screw (7). The support (2) is mounted on the conveying mechanism of the main body (10) of the conveyor vehicle. The upper U-shaped plate (4) is mounted on the support (2). One end of the first screw (7) passes through the support (2) and the upper U-shaped plate (4) and is connected to a nut. The lower U-shaped plate (5) is rotatably mounted on the first screw (7). The weight ball (6) is mounted on the lower U-shaped plate (5). A sway-reducing device is used to reduce the amplitude of the swing of the weighted ball (6).
2. The baggage conveyor with a proofreading function according to claim 1, characterized in that: The support member (2) has a through groove (201) on one side; the anti-sway device includes a first gear (8), a second gear (9), a second screw (11) and four third gears (12). The first gear (8) is fixedly mounted on the first screw (7), the second gear (9) is fixedly mounted on the support member (2), one end of the second screw (11) passes through the lower U-shaped plate (5) and the through groove (201) and is connected to the nut, and the ends of the second screw (11) are all provided with the third gears (12), and the remaining third gears (12) are rotatably mounted on the lower U-shaped plate (5).
3. A baggage conveyor with a proofreading function according to claim 2, characterized in that: The anti-sway device also includes two levers (13), one of which is rotatably connected to the second gear (9) and one of the third gears (12) respectively, and the other is rotatably connected to the support (2) and one of the third gears (12) respectively.
4. A baggage conveyor with a proofreading function according to claim 2, characterized in that: The anti-sway device also includes a rebound device, which includes a tension spring (14) whose ends are connected to the support (2) and one of the third gears (12), respectively.
5. A baggage conveyor with a proofreading function according to claim 2, characterized in that: The anti-sway device also includes a buffer device, which includes two outer tubes (15), a slide rod (16), and a compression spring (17). One end of the outer tube (15) is rotatably mounted on one of the third gears (12). One end of the slide rod (16) can slide inside the outer tube (15), and the other end is mounted on the support member (2). The compression spring (17) is sleeved on the slide rod (16).