Fence structure of luggage trolley
By designing a tilting placement board and a barrier assembly on the luggage trolley, and using a dual-axis cylinder to drive the protective frame to adjust the distance, the problem of luggage falling off is solved, achieving stable transportation and adaptability to luggage of different sizes.
Patent Information
- Application Number
- CN202520833457.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-29
AI Technical Summary
The lack of barriers on existing airport baggage trolleys makes it easy for luggage to shake and fall during transportation, resulting in losses.
Design a luggage trolley enclosure structure, including an inclined placement plate and enclosure components. Use a dual-axis cylinder to drive a moving block and a protective frame to adjust the distance between the protective frame and the placement plate. Combine with a stop block and a slide rail to stabilize the protective frame and increase the protection height and range.
It effectively prevents luggage from falling during transportation, adapts to luggage of different sizes, and improves the stability and protective effect of the equipment.
Smart Images

Figure CN223962158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage trolleys, and more specifically, to a luggage trolley enclosure structure. Background Technology
[0002] The main function of airport baggage trolleys is to help passengers carry and transport their luggage, reducing their burden and improving travel efficiency. Specifically, airport baggage trolleys have the following main functions: Reducing burden: After checking in their luggage, passengers can use trolleys to transport their luggage to the waiting area, reducing the burden of carrying baggage; Improving efficiency: The trolleys are designed with load-bearing capacity, stability, and ease of use in mind, allowing them to move flexibly throughout the airport and greatly improving handling efficiency.
[0003] However, some existing luggage trolleys lack a barrier structure. When users have a lot of luggage, the luggage piles up on the trolley. During the trolley's movement, the luggage on top may fall off due to swaying and collision with the trolley, potentially damaging the contents and causing loss. Therefore, we propose a barrier structure for luggage trolleys. Utility Model Content
[0004] To solve the above problems, this utility model provides a barrier structure for a luggage trolley, adopting the following technical solution:
[0005] A luggage trolley enclosure structure includes a placement board, with drive wheels at the four corners of the bottom of the placement board, a backing plate fixedly installed at the top of the placement board, an installation groove inside the placement board, and enclosure components on the side of the placement board.
[0006] The enclosure assembly includes a dual-axis cylinder set in the mounting slot. Each piston shaft end of the dual-axis cylinder is provided with a moving block. Mounting blocks are fixedly installed on opposite sides of the two moving blocks. Protective frames are hinged to the top of the two mounting blocks. A storage slot matching the protective frame is opened at the top of the placement plate.
[0007] With the above design, the placement plate in the device is tilted, giving the device a certain angle to facilitate luggage placement and reducing the risk of luggage falling during transport. The sidewalls of the placement plate are equipped with a protective frame; by flipping the protective frame, it becomes perpendicular to the mounting block on the same side, thus protecting the luggage and preventing it from falling during operation. A dual-axis cylinder drives a moving block within the mounting slot, which in turn moves the mounting block and protective frame synchronously, adjusting the distance between the protective frame and the placement plate to accommodate luggage of different sizes and improve the device's usability.
[0008] As a further optimization, sliders are fixedly installed on both sides of the opposite end of the two moving blocks, and the inner wall of the mounting groove is provided with a groove that matches the slider on the same side.
[0009] With the above scheme, when the moving block slides in the mounting groove, the moving block, along with the slider, slides in the same side groove. The cooperation between the slider and the groove helps to maintain the stability of the moving block's movement and helps to prevent the moving block from detaching from the mounting groove.
[0010] As a further optimization, two symmetrically distributed blocks are fixedly installed at the bottom of each of the two protective frames, and the top of the two mounting blocks is provided with a slot that matches the block on the same side.
[0011] With the above solution, the bottom of the protective frame is provided with a stop block, preferably a rubber block, and the top of the mounting block is provided with a slot that matches the stop block. When the protective frame is flipped to be perpendicular to the mounting block on the same side, the bottom of the protective frame near the placement plate is hinged to the mounting block. Therefore, the other side of the protective frame is in contact with the mounting block, which can play a restrictive role, helping to prevent the protective frame from flipping too much. The stop block is also engaged with the slot on the same side, which further restricts the positioning of the protective frame and helps to maintain the stability of the protective frame in use.
[0012] As a further optimization, two symmetrically distributed grooves are opened at the top of each of the two protective frames. An auxiliary rod is slidably installed in each groove, and a telescopic rod is fixedly installed on the inner wall of the bottom of each groove. The end of the telescopic rod is fixedly connected to the bottom of the auxiliary rod on the same side.
[0013] The above scheme incorporates telescopic rods and auxiliary rods within the protective frame. The telescopic rods drive the auxiliary rods to rise, thereby increasing the protective height of the equipment and improving its protection range.
[0014] As a further optimization, multiple support rods arranged in a linear array are fixedly installed on the opposite side of each of the two mounting blocks, and slots matching the support rods on the same side are opened on the side wall of the placement plate.
[0015] With the above solution, a support rod is provided on one side of the two mounting blocks opposite each other. When the mounting blocks are away from the placement plate, the support rod slides in the slot on the same side. The support rod restricts the mounting blocks and increases the area of the placement plate, making it easier to place luggage and improving the use of the equipment.
[0016] As a further optimization, a control panel is provided on one side of the backrest, an armrest is provided on the side of the backrest closest to the control panel, and a rubber pad is provided on the top of the placement board.
[0017] With the above solution, a control panel is provided on one side of the board, which allows users to operate the equipment and move it by pushing it with the handrail. The top of the board is equipped with a rubber pad, which can protect luggage and reduce friction between luggage and the board.
[0018] This utility model includes the following beneficial technical effects: through the setting of the enclosure components,
[0019] 1. By flipping the protective frame, it is made perpendicular to the mounting block on the same side, thus protecting the luggage and helping to prevent the luggage from falling off during the operation of the equipment. Then, the moving block driven by the dual-axis cylinder pushes the mounting block and the protective frame to adjust the distance between the protective frame and the placement plate, which is convenient for placing luggage of different sizes and helps to improve the use of the equipment.
[0020] 2. The protective frame is equipped with telescopic rods and auxiliary rods. The auxiliary rods are driven to rise by the telescopic rods, which increases the protective height of the equipment and helps to improve the protection range of the equipment. Attached Figure Description
[0021] Figure 1 This is a first-view structural schematic diagram of the present invention;
[0022] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;
[0023] Figure 3 for Figure 2 Enlarged view of A in the middle;
[0024] Figure 4 This is a cross-sectional view of the present invention;
[0025] Figure 5 for Figure 4 A magnified view of B in the middle.
[0026] The following are the labels in the diagram: 1. Placement plate; 2. Backing plate; 3. Auxiliary rod; 4. Protective frame; 5. Mounting block; 6. Support rod; 7. Stop block; 8. Slot; 9. Mounting slot; 10. Dual-axis cylinder; 11. Moving block; 12. Telescopic rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] like Figures 1 to 5 As shown, a luggage trolley enclosure structure includes a placement plate 1, with drive wheels at each of the four corners of the bottom end of the placement plate 1. A backrest 2 is fixedly installed on the top of the placement plate 1. An installation groove 9 is opened in the placement plate 1. A control panel is provided on one side of the backrest 2, and a handrail is provided on the side of the backrest 2 near the control panel. A rubber pad is provided on the top of the placement plate 1. The user can operate the device through the control panel and push the device to move it through the handrail. The rubber pad on the top of the placement plate 1 can protect the luggage and reduce the friction between the luggage and the placement plate 1. The placement plate 1 in this device is set at an angle, so that the device has a certain tilt angle, which makes it easier for the luggage to approach the backrest 2, thereby reducing the phenomenon of luggage falling off during transportation.
[0031] The side of the placement plate 1 is equipped with a baffle assembly, which includes a dual-axis cylinder 10 set in the mounting groove 9. The piston shaft ends of the two sections of the dual-axis cylinder 10 are equipped with moving blocks 11. Mounting blocks 5 are fixedly installed on opposite sides of the two moving blocks 11. Protective frames 4 are hinged to the top of the two mounting blocks 5. The top of the placement plate 1 is provided with a storage groove that matches the protective frame 4. The side wall of the placement plate 1 is equipped with a baffle assembly. By flipping the protective frame 4, the protective frame 4 is made perpendicular to the mounting block 5 on the same side, thereby protecting the luggage and helping to prevent the luggage from falling off during the operation of the equipment. The moving blocks 11 are driven by the dual-axis cylinder 10 to move in the mounting groove 9. The moving blocks 11 push the mounting block 5 and the protective frame 4 to move synchronously, thereby adjusting the distance between the protective frame 4 and the placement plate 1, making it easier to place luggage of different sizes and improving the use of the equipment. The protective frame 4 can be folded and stored in the groove opened at the top of the placement plate 1 for easy use later.
[0032] Two movable blocks 11 are fixedly mounted on both sides of one opposite end. The inner wall of the mounting groove 9 is provided with a sliding groove that matches the sliding block on the same side. When the movable block 11 slides in the mounting groove 9, the movable block 11 slides in the sliding groove on the same side with the sliding block. The cooperation between the sliding block and the sliding groove helps to maintain the stability of the movable block 11 and helps to prevent the movable block 11 from falling out of the mounting groove 9.
[0033] Two symmetrically distributed stop blocks 7 are fixedly installed at the bottom of each of the two protective frames 4. The top of each of the two mounting blocks 5 is provided with a slot 8 that matches the stop block 7 on the same side. The bottom of the protective frame 4 is provided with a stop block 7, and the top of the mounting block 5 is provided with a slot 8 that matches the stop block 7. When the protective frame 4 is flipped so that it is perpendicular to the mounting block 5 on the same side, the bottom of the protective frame 4 near the placement plate 1 is hinged to the mounting block 5. Therefore, the other side of the protective frame 4 is in contact with the mounting block 5, which can play a restrictive role, helping to prevent the protective frame 4 from flipping too much. It also makes the stop block 7 engage with the slot 8 on the same side, which plays a further restrictive role in positioning the protective frame 4, which is conducive to maintaining the stability of the protective frame 4 in use.
[0034] Two symmetrically distributed grooves are opened at the top of each of the two protective frames 4. An auxiliary rod 3 is slidably installed in each groove. A telescopic rod 12 is fixedly installed on the inner wall of the bottom of each groove. The end of the telescopic rod 12 is fixedly connected to the bottom of the auxiliary rod 3 on the same side. The protective frame 4 is equipped with a telescopic rod 12 and an auxiliary rod 3. The auxiliary rod 3 is driven to rise by the telescopic rod 12, which increases the protection height of the equipment and helps to improve the protection range of the equipment.
[0035] Multiple support rods 6 arranged in a straight array are fixedly installed on the opposite side of each of the two mounting blocks 5. The side wall of the placement plate 1 is provided with slots that match the support rods 6 on the same side. When the mounting block 5 is away from the placement plate 1, the support rod 6 slides in the slot on the same side. The support rod 6 can stabilize the mounting block 5 and increase the area of the placement plate 1, making it easier to place luggage and improving the use of the equipment.
[0036] The implementation principle of this utility model embodiment is as follows: The placement plate 1 in the device is inclined, so that the device has a certain tilt angle, which makes it easier for luggage to approach the backing plate 2, thereby reducing the phenomenon of luggage falling off during transportation. The side wall of the placement plate 1 is provided with a guard assembly. By flipping the protective frame 4, the protective frame 4 is made perpendicular to the mounting block 5 on the same side, thereby protecting the luggage and helping to prevent the luggage from falling off during the operation of the device. The moving block 11 is driven by the dual-axis cylinder 10 to move within the mounting groove 9. The moving block 11 pushes the mounting block 5 and the protective frame 4 to move synchronously, thereby adjusting the distance between the protective frame 4 and the placement plate 1, making it easier to place luggage of different sizes and improving the use effect of the device.
[0037] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A fencing structure for a luggage trolley, characterized in that: Includes a placement plate (1), with drive wheels at the four corners of the bottom end of the placement plate (1), a backing plate (2) fixedly installed at the top of the placement plate (1), an installation groove (9) is provided inside the placement plate (1), and a enclosure assembly is provided on the side of the placement plate (1); The enclosure assembly includes a dual-axis cylinder (10) disposed in the mounting groove (9). The piston shaft ends of the two sections of the dual-axis cylinder (10) are provided with moving blocks (11). Mounting blocks (5) are fixedly installed on opposite sides of the two moving blocks (11). Protective frames (4) are hinged to the top of the two mounting blocks (5). The top of the placement plate (1) is provided with a storage groove that matches the protective frame (4).
2. The enclosure structure of the luggage trolley according to claim 1, characterized in that: Both sides of the two moving blocks (11) are fixedly installed with sliders at opposite ends, and the inner wall of the mounting groove (9) is provided with a groove that matches the slider on the same side.
3. The enclosure structure of the luggage trolley according to claim 1, characterized in that: Two symmetrically distributed blocks (7) are fixedly installed at the bottom of each of the two protective frames (4), and the top of each of the two mounting blocks (5) is provided with a slot (8) that matches the block (7) on the same side.
4. The enclosure structure of the luggage trolley according to claim 1, characterized in that: The stop block (7) is a rubber block.
5. The enclosure structure of the luggage trolley according to claim 1, characterized in that: Two symmetrically distributed grooves are opened at the top of each of the two protective frames (4). An auxiliary rod (3) is slidably installed in each groove. A telescopic rod (12) is fixedly installed on the inner wall of the bottom end of each groove. The end of the telescopic rod (12) is fixedly connected to the bottom end of the auxiliary rod (3) on the same side.
6. The enclosure structure of the luggage trolley according to claim 1, characterized in that: Multiple support rods (6) arranged in a straight array are fixedly installed on the opposite side of the two mounting blocks (5), and the side wall of the placement plate (1) is provided with slots that match the support rods (6) on the same side.
7. The enclosure structure of the luggage trolley according to claim 1, characterized in that: A control panel is provided on one side of the backrest (2), and an armrest is provided on the side of the backrest (2) near the control panel. A rubber pad is provided on the top of the placement plate (1).