Luggage case convenient to consigne
By designing anti-collision mechanisms and pulley structures on the side walls of the suitcase, the problems of wear and tear and collisions during the check-in process are solved, achieving a higher level of protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LIANGMING LUGGAGE CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing suitcases are easily scratched and damaged during transport due to collisions, friction, and bumps, lacking effective protective measures.
A luggage case designed for easy transport employs an anti-collision mechanism with symmetrically designed pressing grooves on the side walls. The mechanism includes a telescopic cylinder, a circular plate, a spring, a circular rod, a limiting rod, a pressing cylinder, and a pressing plate. The pressing plate is fixed and protected by the cooperation of a slide rail and a magnetic locking block. Combined with pulleys and anti-collision blocks, friction and collisions are reduced.
It effectively reduces wear and tear and collisions on suitcases during transport, improves the protective performance of suitcases, ensures the stability of suitcases on conveyor belts and in aircraft baggage compartments, and reduces the risk of damage.
Smart Images

Figure CN224179295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage, and more specifically, to a luggage that is easy to check in. Background Technology
[0002] A suitcase, also known as a travel case or rolling case, is a container used by travelers to carry personal belongings. It is a type of box. Suitcases are usually used to store clothing, personal care products, and souvenirs needed for a trip. With the development of society, the use of suitcases has become more and more widespread.
[0003] Currently, when traveling by plane, all passengers' luggage needs to be carried onto and off the plane by conveyor belts or workers for check-in. During the handling process, due to the different weights and sizes of the luggage, it is unavoidable that the luggage will be bumped and rubbed, resulting in scratches and damage. After the luggage enters the aircraft's baggage compartment, the luggage may also collide with each other due to the turbulence of the aircraft, causing wear and tear.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a suitcase that is easy to check in, so as to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A suitcase that is easy to check in includes a suitcase with symmetrically arranged pressing grooves on the side wall of the suitcase, and an anti-collision mechanism inside the pressing groove;
[0008] The anti-collision mechanism includes a telescopic cylinder, the bottom of which is connected to a pressing groove. A circular plate is connected to the inner wall of the telescopic cylinder. A circular rod is located at the center of the circular plate, and a spring is fitted on the circular rod. One end of the spring is connected to the top of the circular plate, and the other end is connected to the bottom of a limiting rod. The limiting rod is connected to the circular rod, and the top of the circular rod is connected to the inside of the first pressing cylinder. A protrusion is located at the bottom of the first pressing cylinder. The second pressing cylinder is fitted into the inside of the second pressing cylinder. The outer wall of the second pressing cylinder has a protrusion, and a pressing plate is connected to the top of the second pressing cylinder.
[0009] Furthermore, in order to reduce frictional damage to the outer wall of the suitcase during transport, the inner wall of the telescopic cylinder is provided with fully empty slide rails and semi-empty slide rails. The fully empty slide rails and semi-empty slide rails are arranged alternately around the inner wall of the telescopic cylinder, and the width of the fully empty slide rails, semi-empty slide rails, protrusions and protrusions is the same.
[0010] Furthermore, in order to ensure that the anti-collision mechanism of the suitcase remains fixed under external impact during check-in, arrow blocks are symmetrically provided on the pressing plate. The arrow blocks are connected to the pressing plate by pins. The arrow blocks are made of magnetic material. A metal patch layer is provided at the connection between the pressing plate and the arrow blocks. Arrow slots are symmetrically opened on the upper part of the outer wall of the pressing cylinder, and a metal patch layer is provided inside the arrow slots.
[0011] Furthermore, in order to reduce the damage to the bottom of the suitcase caused by external impacts during luggage transport, a pulley groove is provided on one side of the bottom of the suitcase, with a pulley inside the pulley groove, a support column on one side of the pulley, and a rubber sleeve connected to the bottom of the support column.
[0012] Furthermore, to cushion the impact on the suitcase during transport, anti-collision blocks are installed on the upper and lower sides of one side of the suitcase.
[0013] Furthermore, the suitcase has a handle on the side away from the anti-collision block, and there are symmetrical fasteners on both sides of the handle.
[0014] Furthermore, a second handle is attached to one side of the top of the suitcase, and a pull rod is provided on one side of the second handle.
[0015] The beneficial effects of this utility model are as follows: By pressing the pressing plate, the second pressing cylinder, the first pressing cylinder, the round rod, and the spring slide inside the telescopic cylinder. When the first pressing cylinder slides, it is engaged in the semi-empty slide rail inside the telescopic cylinder by the action of the bottom round rod, the spring, and the top pressing cylinder, thereby causing the pressing plate to protrude and be fixed to the outer wall of the suitcase. After the pressing plate protrudes, it can reduce the wear on the surface of the suitcase during transportation. The surface of the pressing plate is flat and covered with a rubber layer, which makes it easy to fix the position and reduce sliding when the suitcase is checked in, and also reduces wear between other suitcases. The arrow-shaped locking block on the pressing plate can be engaged in the arrow-shaped locking groove opened on the second pressing cylinder to keep the pressing plate stable and not easy to retract. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of a suitcase that is easy to check in, according to an embodiment of the present utility model;
[0018] Figure 2 This is a side view of a suitcase that is convenient for check-in, according to an embodiment of the present utility model;
[0019] Figure 3This is a detailed drawing of a pressure plate in a suitcase for easy baggage check-in, according to an embodiment of the present utility model;
[0020] Figure 4 This is an anatomical diagram of an anti-collision mechanism in a suitcase that is easy to check in, according to an embodiment of the present utility model;
[0021] Figure 5 This is a detailed view of the inner wall of a telescopic tube in a suitcase that is easy to check in, according to an embodiment of the present utility model.
[0022] In the picture:
[0023] 1. Suitcase; 2. Support column; 3. Pulley; 4. Pulley groove; 5. Anti-collision block; 6. Anti-collision mechanism; 601. Telescopic cylinder; 602. Circular plate; 603. Spring; 604. Limiting rod; 605. Round rod; 606. Pressing cylinder one; 607. Protrusion; 608. Arrow slot; 609. Pressing cylinder two; 610. Protrusion; 611. Fully hollow slide rail; 612. Semi-hollow slide rail; 7. Pressing plate; 8. Pull-out rod; 9. Handle one; 10. Fixing buckle; 11. Handle two; 12. Arrow slot; 13. Pressing groove. Detailed Implementation
[0024] 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.
[0025] According to an embodiment of the present invention, a suitcase that is easy to check in is provided.
[0026] Example 1;
[0027] like Figures 1-5As shown, a suitcase for easy transport according to an embodiment of the present invention includes a suitcase 1. Four pressing grooves 13 are symmetrically formed on the side wall of the suitcase 1, located at the midpoint of the upper and lower outer surfaces of the suitcase 1. An anti-collision mechanism 6 is provided inside the pressing grooves 13. The anti-collision mechanism 6 includes a telescopic cylinder 601, the bottom of which is connected to the pressing groove 13, and the top of which is not sealed. A circular ring plate 602 is connected to the inner wall of the telescopic cylinder 601. A circular rod 605 is provided at the center of the circular ring plate 602. The size of the opening at the center of the circular ring plate 602 is slightly larger than the bottom size of the circular rod 605. A spring 603 is sleeved on the circular rod 605, one end of which is connected to the top of the circular ring plate 602, and the other end of which is connected to... At the bottom of the limiting rod 604, the limiting rod 604 is connected to the round rod 605. The spring 603 performs pressing and telescopic movements between the annular plate 602 and the limiting rod 604. The top of the round rod 605 is connected to the inside of the first pressing cylinder 606. A protrusion 607 is provided at the outward protrusion position at the bottom of the first pressing cylinder 606. The first pressing cylinder 606 is sleeved inside the second pressing cylinder 609. A protrusion 610 is provided on the outer wall of the second pressing cylinder 609. The bottom of the second pressing cylinder 609 is serrated, and the thickness of the serration is less than the thickness of the protrusion 607 at the bottom of the pressing cylinder. The top of the second pressing cylinder 609 is connected to the bottom of the pressing plate 7. A fully open slide rail 611 and a semi-open slide rail 612 are provided in the middle section of the inner wall of the telescopic cylinder 601. The fully open slide rail 611 and the semi-open slide rail 612 move around the telescopic cylinder 601. The inner wall of the telescopic cylinder 601 is arranged in a crisscross pattern. The fully hollow slide rail 611, the semi-hollow slide rail 612, the protrusion 607, and the protrusion 610 are all the same width. Arrow blocks 12 are symmetrically provided on the pressing plate 7. The arrow blocks 12 are connected to the pressing plate 7 by a pin and are supported by a magnetic material. A metal patch layer is provided at the connection between the pressing plate 7 and the arrow blocks 12. Arrow slots 608 are symmetrically provided on the upper part of the outer wall of the second pressing cylinder 609. A metal patch layer is provided inside the arrow slots 608. When the pressing plate 7 is pressed, the second pressing cylinder 609 at the bottom of the pressing plate 7 is squeezed, and the protrusion 610 on its outer wall slides in the fully hollow slide rail 611 and the semi-hollow slide rail 612 on the inner wall of the telescopic cylinder 601. When the second pressing cylinder 609 slides, its bottom serrations contact the protrusion of the first pressing cylinder 606. When block 607 is pressed, the protrusion 607 is squeezed. After the first pressing cylinder 606 is squeezed, the round rod 605 inside it is also squeezed downward. When the round rod 605 is squeezed, it drives the limiting rod 604 on it to compress the spring 603. The reaction force of the spring 603 after being compressed acts on the first pressing cylinder 606. The first pressing cylinder 606 rotates and slides under the action of the spring 603 and the second pressing cylinder 609 until the protrusion 607 at its bottom slides from the fully empty slide rail 611 into the semi-empty slide rail 612. At this time, the pressing plate 7 extends out of the pressing groove 13 on the suitcase 1 and protrudes outward a little. The outer surface of the pressing plate 7 is covered with a scratch-resistant rubber pad. Then, the magnetic arrow clip 12 at the top of the pressing plate 7 is inserted into the arrow clip 608 at the top of the second pressing cylinder 609.The remaining three pressing plates 7 press down on the protrusions in sequence and lock in place. The four pressing plates 7 provide scratch and collision protection for the sides of the suitcase 1. The pressing plates 7 with rubber pads extend to prevent the suitcase 1 from sliding when it encounters the conveyor belt. Inside the aircraft baggage compartment, because the outer layer of the suitcase 1 is equipped with anti-collision blocks 5 and pressing plates 7, and the bottom has support pillars 2, the occurrence of surface wear caused by the suitcase 1 moving due to bumps or colliding with other luggage can be effectively reduced, facilitating the check-in of the suitcase 1. After check-in, remove the suitcase 1, reset the magnetic arrow latch 12, and press the pressing plates 7. At this time, the protrusion 607 of the pressing cylinder 606 slides into the empty track, thus resetting the pressing plates 7.
[0028] Example 2;
[0029] like Figures 1-2 As shown, a suitcase for easy transport according to an embodiment of the present utility model includes a suitcase 1. A pulley groove 4 is provided on one side of the bottom of the suitcase 1. A pulley 3 is provided inside the pulley groove 4. The pulley groove 4 protects the pulley 3 to prevent the wheel from getting stuck or damaged during transport, which would cause inconvenience. A support column 2 is provided on one side of the pulley 3. A rubber sleeve is connected to the bottom of the support column 2. The support column 2 works with the pulley 3 to make the suitcase 1 stand up and be fixed. The rubber sleeve on the support column 2 can effectively reduce the impact of external forces on the suitcase 1 during transport. Anti-collision blocks 5 are provided on the upper and lower sides of one side of the suitcase 1. A first handle 9 is provided on the side of the suitcase 1 away from the anti-collision block 5. Fixing buckles 10 are symmetrically provided on both sides of the first handle 9. A second handle 11 is connected to one side of the top of the suitcase 1. A pull rod 8 is provided on one side of the second handle 11. The first handle 9 and the second handle 11 facilitate the handling by the staff.
[0030] In summary, with the help of the above-mentioned technical solution of this utility model, when in use, by pressing the pressing plate 7, the pressing cylinder 609 at the bottom of the pressing plate 7 is squeezed, and the protrusion 610 on its outer wall slides within the fully empty slide rail 611 and the semi-empty slide rail 612 on the inner wall of the telescopic cylinder 601. When the pressing cylinder 609 slides, its bottom serrations contact the protrusion 607 of the pressing cylinder 606, squeezing the protrusion 607. After the pressing cylinder 606 is squeezed, the round rod 605 inside it also squeezes downward. When the round rod 605 squeezes, it drives the limiting rod 604 on it to compress the spring 603. The reaction force of the spring 603 after being compressed acts on the pressing cylinder 606. The pressing cylinder 606 is in the spring 603 and the pressing cylinder 609 Under the action of the pressure plate, it rotates and slides until the bottom protrusion 607 slides from the fully empty slide rail 611 into the semi-empty slide rail 612. At this time, the pressing plate 7 extends out of the pressing groove 13 on the suitcase 1 and protrudes outward a little. The outer surface of the pressing plate 7 is covered with a scratch-resistant rubber pad. Then, the magnetic arrow clip 12 at the top of the pressing plate 7 is inserted into the arrow clip 608 at the top of the pressing cylinder 2 609. The remaining three pressing plates 7 press the protrusions in sequence and are locked in place. The four pressing plates 7 provide scratch and collision protection for the side of the suitcase 1. After the luggage is checked in, the suitcase 1 is taken out, the magnetic arrow clip 12 is reset, and the pressing plate 7 is pressed. At this time, the protrusion 607 of the pressing cylinder 1 606 slides into the fully empty track, thereby resetting the pressing plate 7.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A carry-on luggage, characterized by, Includes a suitcase (1), and the side wall of the suitcase (1) is symmetrically provided with pressing grooves (13), and the pressing grooves (13) are provided with anti-collision mechanisms (6). The anti-collision mechanism (6) includes a telescopic cylinder (601), the bottom of which is connected to the pressing groove (13). A circular ring plate (602) is connected to the inner wall of the telescopic cylinder (601). A circular rod (605) is provided at the center of the circular ring plate (602). A spring (603) is sleeved on the circular rod (605). One end of the spring (603) is connected to the top of the circular ring plate (602), and the other end of the spring (603) is connected to the limiting rod (6). 04) At the bottom, the limiting rod (604) is connected to the round rod (605), the top of the round rod (605) is connected to the inside of the first pressing cylinder (606), the bottom of the first pressing cylinder (606) has a protrusion (607) at the outward protrusion position, the first pressing cylinder (606) is sleeved inside the second pressing cylinder (609), the outer wall of the second pressing cylinder (609) has a protrusion (610), and the top of the second pressing cylinder (609) is connected to the pressing plate (7).
2. The suitcase for easy transport according to claim 1, characterized in that, The inner wall of the telescopic cylinder (601) is provided with a fully open slide rail (611) and a semi-open slide rail (612). The fully open slide rail (611) and the semi-open slide rail (612) are arranged in a crisscross pattern around the inner wall of the telescopic cylinder (601). The widths of the fully open slide rail (611), the semi-open slide rail (612), the protrusion (607), and the protrusion (610) are the same.
3. A suitcase for easy transport according to claim 1, characterized in that, Arrow clips (12) are symmetrically provided on the pressing plate (7). The arrow clips (12) are connected to the pressing plate (7) by a pin. The arrow clips (12) are made of magnetic material. A metal patch layer is provided at the connection between the pressing plate (7) and the arrow clips (12). Arrow slots (608) are symmetrically provided on the upper part of the outer wall of the pressing cylinder (609). A metal patch layer is provided inside the arrow slots (608).
4. The luggage of claim 1, wherein, The bottom of the suitcase (1) has a pulley groove (4) on one side, a pulley (3) is provided inside the pulley groove (4), a support column (2) is provided on one side of the pulley (3), and a rubber sleeve is connected to the bottom of the support column (2).
5. The luggage of claim 1, wherein, The suitcase (1) has anti-collision blocks (5) on the upper and lower sides of one side.
6. The luggage of claim 1, wherein, The suitcase (1) has a handle (9) on the side away from the anti-collision block (5), and the handle (9) has symmetrical fasteners (10) on both sides.
7. The luggage of claim 1, wherein, The top of the suitcase (1) is connected to a handle (11), and a pull rod (8) is provided on one side of the handle (11).