Multifunctional movable draw-bar box bottom support
By installing telescopic trolleys and snaps at the bottom of the trolley case, a multi-functional movable trolley case bottom support is designed, which solves the problem of single function of the existing trolley case, realizes more efficient loading and carrying items, and improves travel convenience and safety.
Patent Information
- Application Number
- CN202411311562.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing trolley box has a single function and cannot effectively load and carry a variety of items needed for travel, resulting in inconvenience and safety risks.
A multi-functional movable trolley box bottom support is designed. By installing telescopic trolleys, conduits, handles, control devices and snaps at the bottom of the trolley box, the lifting and fixing of the bottom support and the loading and carrying capacity of the trolley box is expanded.
It realizes safe and sturdy placement and carrying items that cannot be placed in the trolley case on the bottom support of the trolley case, improving the convenience and safety of travel.
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of travel cases and trolley cases, and in particular to a multifunctional movable bottom support for a trolley case. Background Art
[0002] Traveling has become the most important way of life for human beings: studying, working, traveling, visiting relatives and friends. Traveling is to pursue a higher quality of life. First, you must prepare daily necessities, and second, you must have tools to transport these daily necessities. Trolley cases have become the first choice. Today, in every corner of the world, people who travel have a trolley case, and some even drag two.
[0003] Today's trolley cases are a product of the farming era. They have very simple functions. The number of items that can be put into the case is limited, and there are even more items that cannot be put into the case. They cannot meet the needs of travelers. You can see that many people at train stations, bus stations, docks, etc. are dragging trolley cases with their left hands, carrying backpacks on their backs, and holding plastic bags in their right hands. The plastic bags are filled with baby food, fruits, drinks, and hygiene products. How people wish they had a third hand! Wipe the sweat off your face and hold your child in your hand! So many people of goodwill began to explore the potential functions of trolley cases.
[0004] 1. Add hooks, water cup rings, etc. on the outside of the suitcase.
[0005] 2. Add a mother-and-child box to the trolley case, such as the American Samsonite trolley case.
[0006] 3. Add business boxes to the suitcases, such as Swiss Army Knife suitcases.
[0007] These newly discovered functions of trolley cases all have unreasonable factors. Adding hooks and cup rings to the outside of the trolley cases is only useful for window displays in stores, and is of no use during travel. Adding mother-and-child boxes and business boxes, all of which are placed on the extended part of the telescopic trolley, and their weight is all on the wrist of the person pulling the case. As the saying goes: A good hand cannot lift four taels, and such a heavy box cannot be pulled far. Furthermore, all of the newly added boxes are placed on the extended part of the telescopic trolley, which is more than one meter above the ground, and there is no way to install a stabilizing device. In addition, the trolley case is constantly bumpy and vibrates up and down during travel, and the box may fall, breaking the items in the box and injuring personal safety. Therefore, these newly discovered potential functions of trolley cases have no practical value in real life. Summary of the invention
[0008] The present invention is a multifunctional movable trolley case bottom bracket, which creates a new function for the trolley case. It can put all the things people carry on their backs, shoulders and hands at railway stations, bus stations and docks on the trolley case bottom bracket and lock it with a buckle locking belt. Pulling the trolley case with one hand and holding the child with the other hand, it is full of family affection and happiness.
[0009] The present invention is based on (202323130392.7), (202311549348.1), a structure of a high-reliability trolley case with a split load-bearing structure, and invents a multifunctional movable trolley case bottom support.
[0010] A high-reliability trolley case with a split load-bearing structure is composed of a case body and a load-bearing frame. The load-bearing frame is composed of a trolley bracket, a top bracket, and a bottom bracket to form a simple and sturdy load-bearing frame. The case body is embedded in the load-bearing frame and slightly fixed to complete the production process of the trolley case.
[0011] The pull rod bracket is equipped with a telescopic pull rod and a pull rod handle;
[0012] The top bracket is fixedly mounted with a top handle and a lock;
[0013] The bottom bracket is fixedly mounted with a brake support, and the four corners are respectively fixedly mounted with casters;
[0014] The multifunctional movable bottom support of the trolley case of the present invention is fixedly arranged and installed under the bottom support of the trolley case.
[0015] 1. The bottom bracket of the suitcase includes a bottom bracket, a guide tube, a handle, a telescopic pull tube, a control device and a buckle;
[0016] The bottom bracket is fixedly provided with installation guide tubes on both sides of the front and rear center lines;
[0017] The right-angle elbows at both ends of the handle are connected to the telescopic pull tube;
[0018] The telescopic pull tube is connected to the control device and then inserted into the catheter from the front;
[0019] The buckle is buckled with the lifting ring on the outside of the box;
[0020] 2. The bottom bracket is a bottom bracket of a high-reliability trolley case bearing frame with a split load-bearing structure, the bottom bracket is equipped with a brake support, and casters are fixedly installed at the four corners;
[0021] 3. The conduit is fixedly arranged and installed on both sides of the front and rear center lines of the bottom bracket, and the conduit is parallel to the bottom bracket and the center line;
[0022] 4. A regular control lock hole is formed on the side of the catheter facing the center line;
[0023] 5. The handle is provided with a start button;
[0024] 6 The control device is a tube lock, the handle start button controls the tube lock, and the tube lock controls the telescopic tube. Press the handle start button, the telescopic tube can be freely raised and lowered in the catheter, and release the handle start button, the telescopic tube is locked in the catheter;
[0025] 7 The buckle is a buckle locking belt, which is buckled with the rings on both sides of the box body and is used to lock and fix the items on the bottom bracket;
[0026] Beneficial effects:
[0027] The invention is a multifunctional movable bottom support for a trolley case, which creates new functions for the trolley case.
[0028] 1. Fresh food, fruits, milk, and drinks that cannot be put into a suitcase should be put into a paper box, placed on the bottom tray, and locked with a buckle locking belt for easy access at any time.
[0029] 2. Put the clothes, toys, tableware, food, medicine, tissues, and garbage bags that the mother and child need to carry when traveling into a paper box, place it on the bottom tray, and lock it with the buckle locking belt. It is safe, sturdy, and convenient to take at any time.
[0030] 3. Music lovers can put the violin, pipa, erhu, accordion, and saxophone into the jacket, place it on the base, and lock it with the buckle locking belt, which is safe and sturdy.
[0031] 4Nowadays, there are many elderly and rich people who live a migratory life. They travel from north to south in winter and return in spring. Down jackets, leather coats, leather hats, and fur shoes are indispensable. They take them off after crossing the Yellow River and put them on when returning. When not wearing them, put them into plastic bags, put them on the bottom bracket, and lock them with buckle locking belts. It is convenient to take them off and put them on.
[0032] 5People in Europe and America often carry two suitcases, one in the left hand and one in the right hand, which makes it difficult for them to pass security checks, get on high-speed trains, or cross roads. Now, you can put one suitcase on the bottom bracket and lock it with a buckle locking belt, so that it will not slide left or right, and you can travel easily and roam around.
[0033] At 6 o'clock, more and more people go out to take photos, shoot videos, sing and dance. After finishing a stop, you can put the microphone pole, camera tripod, speaker, clothes and cosmetics on the bottom bracket, lock it with the buckle locking belt, and easily go to the next attraction. DETAILED DESCRIPTION
[0034] 1. When traveling, first classify the items you want to carry, put all the items that can be put into the suitcase into the suitcase, zip it up, and lock the suitcase. Stand the suitcase upright, and let the four casters bear the weight of the entire suitcase.
[0035] 2. Hold the upper handle of the box with your left hand, let the box tilt backwards a few degrees, reach the bottom bracket of the box with your right hand, press the handle button, and pull out the telescopic rod. Release the handle button, and the telescopic rod will be locked and fixed.
[0036] 3. Place all items that cannot be put into the trolley case on the bottom tray, lock it around the waist with the buckle locking belt, and you can travel.
[0037] 4After the trip, lay the suitcase flat, remove the buckle locking belt and put it in the suitcase for storage, and remove the items on the bottom tray.
[0038] 5. Open the suitcase and count the items in it. After counting, close the box and zip it up.
[0039] 6 Press and hold the handle button and push the telescopic rod completely into the guide tube so that it is hidden under the bottom bracket. Release the handle button and the telescopic rod will be locked and fixed under the bottom bracket.
Claims
1. A bottom bracket for a trolley case, characterized in that: The base includes a bottom bracket, a guide tube, a handle, a telescopic pull tube, a control device and a buckle; Fixed guide tubes are arranged on both sides of the front and rear center lines of the bottom bracket; The right-angle elbows at both ends of the handle are connected to the telescopic pull tube; The telescopic pull tube is connected to the control device and then inserted into the catheter from the front; The buckle is buckled with a lifting ring on the outer side of the box body.
2. The bottom bracket according to claim 1, characterized in that; The bottom bracket is a bottom bracket of a high-reliability trolley case bearing frame with a split load-bearing structure. The bottom bracket is provided with a brake support and casters are fixedly provided at four corners.
3. The catheter according to claim 1, characterized in that: The guide tube is configured and fixed on both sides of the front and rear center line of the bottom bracket, the guide tube is parallel to the bottom bracket, and the guide tube is parallel to the center line.
4. The catheter according to claim 1, characterized in that: The conduit is provided with regular control lock holes on one side facing the center line.
5. The handle according to claim 1, characterized in that: The handle is provided with a start button.
6. The control device according to claim 1, characterized in that: The control device is a tube lock, the handle start button controls the tube lock, and the tube lock controls the telescopic tube. When the handle start button is pressed, the telescopic tube can be freely raised and lowered in the catheter, and when the handle start button is released, the telescopic tube is locked in the catheter.
7. The buckle according to claim 1, characterized in that: The buckle is a buckle locking belt, which is buckled with the lifting rings on both sides of the box body and is used to lock and fix the items on the bottom bracket.
Citation Information
Patent Citations
High-reliability draw-bar box with split type bearing structure
CN117378861A
High-reliability draw-bar box with split type bearing structure
CN221635190U