A luggage rack mounting bracket with a mounting structure
By integrating adsorption and adjustment components into the mounting brackets of the train luggage rack, the problem of unstable fixation of the luggage rack in a vibrating environment is solved, enabling quick installation and disassembly. It is suitable for various train models and improves the stability and convenience of the luggage rack.
Patent Information
- Application Number
- CN202310558362.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2043-05-16
AI Technical Summary
Existing train luggage racks are difficult to securely hold multiple pieces of luggage in a vibrating environment, and are inconvenient to install and remove, especially when passengers have a lot of luggage.
A luggage rack mounting bracket with an installation structure was designed, comprising a housing, mounting components, suction components, and adjustment components. It uses suction cups to adhere to the top of the train, and combined with a balance and air pressure adjustment mechanism, it reduces shaking and maintains the suction effect, enabling quick installation and removal.
The luggage rack maintains stable adhesion to the top of the train under vibration conditions, simplifying the installation and removal process, eliminating the need for frequent checks on adhesion, and is suitable for various train models, thus improving the ease of use and stability of the luggage rack.
Smart Images

Figure CN116552587B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of luggage rack support technology, specifically a luggage rack mounting support with an installation structure. Background Technology
[0002] When traveling on long-distance trains, passengers often carry a lot of luggage. After boarding, they place their luggage on the overhead luggage racks. However, when each passenger in a carriage has a significant amount of luggage, the racks are often insufficient to accommodate everyone's belongings. Currently, because most trains experience considerable vibration during operation (such as express and fast trains), luggage racks are typically fixed to the carriage walls to prevent luggage from falling off. Therefore, quickly adding more luggage racks and installing supports for them when there is a large amount of luggage is very difficult. Summary of the Invention
[0003] The purpose of this invention is to provide a luggage rack mounting bracket with an installation structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A luggage rack mounting bracket with a mounting structure includes:
[0006] A housing having an internal cavity;
[0007] Mounting components are used to connect the luggage rack mounting bracket and the housing;
[0008] An adsorption assembly, disposed at the bottom of the housing, is used to adsorb and connect the luggage rack mounting bracket and the top of the train; and
[0009] The adjustment component includes a balancing mechanism and an air pressure adjustment mechanism. The balancing mechanism is used to reduce the shaking between the luggage rack mounting bracket and the housing. The air pressure adjustment mechanism is used to adjust the air pressure inside the adsorption component when vibration occurs, so as to maintain the original adsorption effect between the adsorption component and the top of the train.
[0010] Preferably, the mounting assembly includes a rotating base and a mounting rod, the rotating base being disposed at the bottom of the inner cavity, and the two ends of the mounting rod being connected to the luggage rack mounting bracket and the rotating base, respectively.
[0011] Preferably, the adsorption assembly includes a suction cup and a plug. The suction cup is disposed at the bottom of the housing and has an exhaust hole. The plug is used to seal the suction cup after air is discharged from it, thereby maintaining the vacuum inside the suction cup.
[0012] Preferably, the balancing mechanism includes a balancing spring, with its two ends connected to the inner cavity sidewall and the mounting rod, respectively. The balancing spring is used to balance the force applied to the mounting rod, thereby reducing the swaying of the mounting rod.
[0013] Preferably, four balance springs are provided, and the four balance springs are arranged around the mounting rod.
[0014] Preferably, the suction cup has an air pressure regulating groove, and the air pressure regulating mechanism includes a mounting block, a hinge seat, a connecting rod, a slider, a guide tube, and a one-way air valve. The mounting block is disposed in the inner cavity and has a mounting groove. The slider is slidably connected to the mounting groove. Both the mounting rod and the slider are provided with hinge seats. The two ends of the connecting rod are respectively connected to the two hinge seats. The guide tube is used to connect the mounting groove and the air pressure regulating groove. The one-way air valve is disposed at both ends of the air pressure regulating groove.
[0015] Preferably, the mounting groove has a balancing groove inside, and the balancing mechanism further includes a slider spring, which is used to balance the forces on both sides of the slider when it is fixed.
[0016] Preferably, the air pressure regulating mechanism is provided in four sets, and the four sets of air pressure regulating mechanisms are arranged around the mounting rod.
[0017] Preferably, a rubber sleeve is provided between the housing and the mounting rod, and the rubber sleeve is used to protect the inner cavity.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: By adjusting the setting of the components, the present invention reduces the vibration of the suction cup while utilizing every vibration transmitted to the suction cup by the luggage rack. That is, the vibration further extracts the air between the suction cup and the train roof, making the installation between the suction cup and the train roof more tight. As a result, the present invention does not require frequent safety checks on the suction cup's adhesion during use, and achieves quick and durable installation of the luggage rack without the aid of any tools. It is also applicable to a variety of different vehicle models and is worthy of widespread promotion. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the arrangement of suction cups on the luggage rack mounting bracket in this invention;
[0020] Figure 2 This is a schematic diagram of the isometric structure of the present invention;
[0021] Figure 3 This is a side view of the structure of the present invention;
[0022] Figure 4 for Figure 3A magnified schematic diagram of a portion of area A in the middle;
[0023] Figure 5 This is a schematic diagram of the gas flow direction under vibration conditions according to the present invention.
[0024] In the diagram: 1. Shell, 2. Luggage rack mounting bracket, 3. Suction cup, 4. Inner cavity, 5. Rotating seat, 6. Mounting rod, 7. Rotating ball, 8. Rubber sleeve, 9. Plug, 10. Vent hole, 11. Balance spring, 12. Air pressure regulating groove, 13. Mounting block, 14. Hinge seat, 15. Connecting rod, 16. Slider, 17. Conduit, 18. One-way air valve, 19. Mounting groove, 20. Balance groove, 21. Slider spring, 100. Train top. Detailed Implementation
[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] Please see Figure 1-5 The present invention provides a technical solution:
[0027] A luggage rack mounting bracket with an installation structure, as shown in the instruction manual. Figure 1 As shown, it includes:
[0028] The housing 1 is used to connect the luggage rack mounting bracket 2 and the suction cup 3. The housing 1 is provided with an inner cavity 4, which is used to install the balancing mechanism and the air pressure adjustment mechanism. The luggage rack mounting bracket 2 is used to install the luggage rack.
[0029] The mounting assembly connects the luggage rack mounting bracket 2 and the housing 1. The mounting assembly includes a rotating base 5 and a mounting rod 6. The rotating base 5 is fixedly connected to the bottom of the inner cavity 4 and is used to mount the mounting rod 6, as per the instruction manual. Figure 3 As shown, a rotating ball 7 is provided at one end of the mounting rod 6, and the rotating ball 7 is rotatably connected to the rotating seat 5. The end of the mounting rod 6 away from the rotating ball 7 is connected to the luggage rack mounting bracket 2. A rubber sleeve 8 is provided between the housing 1 and the mounting rod 6. The rubber sleeve 8 is used to protect the internal components of the inner cavity 4. The rubber sleeve 8 is made of nitrile rubber. Nitrile rubber has good wear resistance and is resistant to oil, acids and alkalis and water, so it can effectively protect the internal components of the inner cavity 4.
[0030] An adsorption assembly is located at the bottom of the housing 1. The adsorption assembly is used to adsorb and connect the luggage rack mounting bracket 2 and the train top 100. The adsorption assembly includes a suction cup 3 and a plug 9. The suction cup 3 is located at the bottom of the housing 1. The suction cup 3 is used to adsorb the entire mounting bracket onto the train top 100. The suction cup 3 has an exhaust hole 10. The exhaust hole 10 is used to expel the air between the suction cup 3 and the train top 100. In use, the exhaust hole 10 is blocked with the plug 9. The plug 9 is used to seal the suction cup 3 after the air is expelled, thereby maintaining the vacuum inside the suction cup 3.
[0031] The adjustment assembly includes a balancing mechanism and an air pressure adjustment mechanism. The balancing mechanism reduces the swaying between the luggage rack mounting bracket 2 and the housing 1. The air pressure adjustment mechanism adjusts the air pressure inside the adsorption assembly when vibration occurs, thereby maintaining the original adsorption effect between the adsorption assembly and the train top 100. The air pressure adjustment mechanism also maintains the air pressure difference between the inside and outside of the suction cup 3 during use, resulting in a tighter fit between the plug 9 and the exhaust port 10 during operation. The balancing mechanism includes a balancing spring 11, with both ends fixedly connected to the side wall of the inner cavity 4 and the mounting rod 6, respectively. The balancing spring 11 is a compression spring, used to balance the force applied to the mounting rod 6, thereby reducing the swaying of the mounting rod 6. Four balancing springs 11 are arranged around the mounting rod 6, which makes the mounting rod 6 more stable during use.
[0032] The suction cup 3 has an air pressure regulating groove 12, which is used to install a one-way air valve 18 and a conduit 17. The air pressure regulating mechanism includes a mounting block 13, a hinge seat 14, a connecting rod 15, a slider 16, a conduit 17, and a one-way air valve 18. The mounting block 13 is located in the inner cavity 4 and is used to install the slider 16. The mounting block 13 has a mounting groove 19 inside, which is used to install the slider 16 and a slider spring 21. The slider 16 is slidably connected to the mounting groove 19. 16 is used to adjust the air pressure inside the suction cup 3. Both the mounting rod 6 and the slider 16 are equipped with hinge seats 14. The hinge seats 14 are used to mount the connecting rod 15. Both ends of the connecting rod 15 are connected to the two hinge seats 14 respectively. The connecting rod 15 transmits motion, thereby converting the vibration of the mounting rod 6 into the sliding of the slider 16 inside the mounting groove 19. The guide tube 17 is used to connect the mounting groove 19 and the air pressure regulating groove 12. Therefore, both ends of the guide tube 17 are fixedly connected to the mounting groove 19 and the air pressure regulating groove 12 respectively, as per the attached instruction manual. Figure 5As shown, one-way air valves 18 are located at both ends of the air pressure regulating groove 12. The solid arrows in the figure indicate the direction of gas flow, and the hollow arrows indicate the direction of movement of the connecting rod 15. A balance groove 20 is provided inside the mounting groove 19. The balance groove 20 is used to install the slider 16 and the balance spring 11. The two ends of the slider 16 are slidably connected to the balance groove 20. The balance mechanism also includes a slider spring 21, which is also a compression spring. The slider spring 21 is connected to both ends of the slider 16 and is used to balance the forces on both sides of the slider 16 during adsorption. There are four sets of air pressure regulating mechanisms. The four sets of air pressure regulating mechanisms are arranged around the mounting rod 6, and the positions of the air pressure regulating mechanisms and the balance springs 11 correspond to each other.
[0033] Working principle: When using, attach the suction cup 3 to the top 100 of the train, then open the plug 9, press the suction cup 3 to expel the air inside through the vent 10, and then plug the vent 10 with the plug 9. Repeat the above operation for each suction cup 3 to complete the installation. After installation, the pushing force of the slider spring 21 on the slider 16 and the pressure of the air pressure inside the suction cup 3 on the slider 16 are balanced to achieve relative stability. Because the train will experience different operating conditions during operation (such as emergency braking, sudden acceleration, sharp turns, etc.), relative vibration will occur between the luggage rack mounting bracket 2 and the train. At this time, the balance spring 11 will be deformed by force (i.e., one side is compressed, and the other side is stretched). The slider 16 on one side of the force-compressed balance spring 11 moves along the mounting groove 19. At this time, gas is discharged from the pressure regulating groove 12 through the one-way air valve 18, so that the suction cup 3 maintains the adsorption effect with the train top 100. As for the slider 16 on the force-stretched side, since the force on the slider 16 is a balanced force when no external force is applied, the one-way air valve 18 will draw the gas between the suction cup 3 and the train top 100 into the pressure regulating groove 12 when an external force is applied, so that the suction cup 3 maintains the adsorption effect with the train top 100. If it is necessary to remove the luggage rack, simply pull out the plug 9 from the exhaust hole 10 to allow outside air to enter the suction cup 3, and the luggage rack mounting bracket 2 can be removed quickly, thereby quickly removing the luggage rack.
[0034] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A luggage rack mounting bracket with an installation structure, characterized in that, include: A housing having an internal cavity; Mounting components are used to connect the luggage rack mounting bracket and the housing; An adsorption assembly is disposed at the bottom of the housing and is used to adsorb and connect the luggage rack mounting bracket and the top of the train. as well as The adjustment component includes a balancing mechanism and an air pressure adjustment mechanism. The balancing mechanism is used to reduce the shaking between the luggage rack mounting bracket and the housing. The air pressure adjustment mechanism is used to adjust the air pressure inside the adsorption component when vibration occurs, so as to maintain the original adsorption effect between the adsorption component and the top of the train. The mounting assembly includes a rotating base and a mounting rod. The rotating base is disposed at the bottom of the inner cavity, and the two ends of the mounting rod are respectively connected to the luggage rack mounting bracket and the rotating base. The adsorption assembly includes a suction cup and a plug. The suction cup is located at the bottom of the housing and has an exhaust hole. The plug is used to seal the suction cup after air is discharged, thereby maintaining the vacuum inside the suction cup. The balancing mechanism includes a balancing spring, with its two ends connected to the inner cavity sidewall and the mounting rod, respectively. The balancing spring is used to balance the force applied to the mounting rod, thereby reducing the swaying of the mounting rod. The suction cup has an air pressure regulating groove. The air pressure regulating mechanism includes a mounting block, a hinge seat, a connecting rod, a slider, a guide tube, and a one-way air valve. The mounting block is disposed in the inner cavity and has a mounting groove. The slider is slidably connected to the mounting groove. Both the mounting rod and the slider are provided with hinge seats. The two ends of the connecting rod are respectively connected to the two hinge seats. The guide tube is used to connect the mounting groove and the air pressure regulating groove. The one-way air valve is disposed at both ends of the air pressure regulating groove.
2. The luggage rack mounting bracket with an installation structure according to claim 1, characterized in that: Four balance springs are provided, and the four balance springs are arranged around the mounting rod.
3. A luggage rack mounting bracket with an installation structure according to claim 1, characterized in that: The mounting slot has a balancing groove inside, and the balancing mechanism also includes a slider spring, which is used to balance the forces on both sides of the slider when it is fixed.
4. A luggage rack mounting bracket with an installation structure according to claim 1, characterized in that: The air pressure regulating mechanism is provided in four sets, and the four sets of air pressure regulating mechanisms are arranged around the mounting rod.
5. A luggage rack mounting bracket with an installation structure according to claim 1, characterized in that: A rubber sleeve is provided between the housing and the mounting rod to protect the inner cavity.
Citation Information
Patent Citations
Convenient vehicle-mounted negotiation equipment with damping function
CN111089584A
Automobile roof rack fixing device
CN217969386U