Suitcase with replaceable pull rod

Abstract

The utility model relates to the technical field of traveling cases, and discloses a traveling case with a replaceable pull rod, which comprises a first case body, the outer side of the first case body is fixedly connected with a side plate, two sides of the side plate are respectively provided with two limiting grooves, the interiors of the two limiting grooves are connected with fixed rods in a sliding manner, the fixed rods are sleeved with springs, and the springs are connected with the first case body in a sliding manner. A baffle is fixedly connected to one end of the fixing rod, an insertion rod is fixedly connected to the outer side of the baffle, a pull rope is fixedly connected to the end, away from the baffle, of the fixing rod, a mounting plate is slidably connected to the interior of the side plate, and two groove holes are formed in the outer side of the mounting plate. According to the travel suitcase disclosed by the utility model, the pull rope is pulled through the handle, so that the fixed rod drives the baffle and the insertion rod to move, the hand pull rod is convenient to replace, the universality of the travel suitcase is improved, meanwhile, the hand pull rods of different types and specifications can be replaced, and the universality of the travel suitcase is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to travel suitcase technical field especially relates to a travel suitcase of replaceable pull rod. BACKGROUND

[0002] Travel has become an indispensable part of people's life. Travel suitcase as the important equipment of people's journey, with the increase of people's travel frequency and the continuous improvement of the requirement of travel quality, the function and design of travel suitcase are also put forward higher requirement. Among the components of many travel suitcases, the pull rod is undoubtedly the key, on the one hand, because of the frequent use in the travel process, the pull rod constantly experiences stretching, contraction and other actions, on the other hand, the pull rod is often impacted by various external forces, such as when dragging the travel suitcase through the uneven road, or the collision that may occur in the handling process. These factors jointly act, so that the pull rod is prone to damage. Once the pull rod has a problem, it will bring great inconvenience to travel, and affect the experience of travel. Once the pull rod has a problem, it will bring great inconvenience to travel, and affect the experience of travel.

[0003] The current market generally adopts the integrated design mode of travel suitcase, wherein the pull rod and the box body are in a fixed connection state. In this case, once the pull rod of the travel suitcase is damaged, professional personnel must be found to use corresponding tools to disassemble and replace the operation, so as to easily delay the use of people. At the same time, the maintenance consumes time and energy, which greatly reduces the efficiency of the travel suitcase maintenance. In view of the above problems, for this purpose, the technical personnel in the art put forward a travel suitcase with replaceable pull rod to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a travel suitcase with replaceable pull rod, which aims at improving the problem that the fixed pull rod and the fixed state of the travel suitcase are damaged, professional personnel must be found to use corresponding tools to disassemble and replace the operation, so as to easily delay the use of people.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] The utility model provides a replaceable trolley case, including first box body, the outside fixed connection of first box body has the side plate, the both sides of side plate are opened two limit slot respectively, the inside slide connection of two limit slot has fixed link, the outside of fixed link is equipped with spring, one end of fixed link is fixedly connected with baffle, the outside fixed connection of baffle has the plug rod, the end of fixed link away from baffle is fixedly connected with the pull rope, the inside slide connection of side plate has the mounting plate, the outside of mounting plate is opened two slot hole, the top slide connection of mounting plate has hand pull rod, the outside of first box body is provided with anti -drop subassembly.

[0007] Further, the anti-drop assembly comprises a second box body, the second box body is rotatably connected to the outside of the first box body, the top of the second box body is fixedly connected with a connecting column, the inside of the connecting column is fixedly connected with a tension spring, one end of the tension spring is fixedly connected with a movable column, the outside of the movable column is slidably connected to the inside of the connecting column, one end of the movable column is rotatably connected with a vertical plate, the outside of the movable column is threadedly connected with an adjusting screw, and the outside of the vertical plate is provided with a positioning slot.

[0008] Further, the outside of the plug rod is inserted into the inside of the slot hole, and the outside of the plug rod is fitted with the inside of the slot hole.

[0009] Further, one end of the spring is fixedly connected to the other side of the baffle, and the other end of the spring is fixedly connected to the inner wall of the limit slot.

[0010] Further, the outside of the pull rope is fixedly connected with a handle, and the handle is convenient to grip.

[0011] Further, the inside of the positioning slot is matched with the adjusting screw, and one end of the adjusting screw is threadedly connected to the inside of the positioning slot.

[0012] Further, the outside of the first box body and the second box body is fixedly connected with a password lock, and the password lock is convenient for people to open the trolley case.

[0013] Further, the bottom of the first box body and the second box body is fixedly connected with a rotating wheel, and the rotating wheel is convenient for the movement of the first box body and the second box body.

[0014] The utility model has the following beneficial effects:

[0015] 1、 in the utility model, the handle is pulled to pull the rope, so that the fixed link drives the baffle and the plug rod to move, and then the hand pull rod is replaced, so that the convenient operation mode saves time and energy, and then the complicated dismounting steps are not needed to use the complex tool. Make it improve the versatility of the trolley case, and in the face of different types and specifications of hand pull rod can be replaced, greatly improve the versatility of the trolley case.

[0016] 2、The utility model discloses, the vertical plate is made to stand up, and then through the rotation adjusting screw rod makes the backing plate into the positioning hole fixed vertical plate, can effectively prevent the luggage drop. This function alleviates the burden of people carrying too much luggage, avoids the loss and damage of luggage in the transportation process, provides more safe and convenient travel experience for the user, moves outward through the movable column, thereby drives the vertical plate to adjust the fixation of different size of the luggage taken outside. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of a replaceable pull rod travel suitcase is provided for the utility model;

[0018] Figure 2 A side plate structure schematic view of a replaceable pull rod travel suitcase is provided for the utility model;

[0019] Figure 3 A connecting column section view of a replaceable pull rod travel suitcase is provided for the utility model;

[0020] Figure 4 A zoomed view of A of Figure 2 .

[0021] LEGEND:

[0022] 1, first box body;2, side plate;3, second box body;4, limit groove;5, fixed rod;6, spring;7, baffle;8, rotating wheel;9, plug rod;10, pull rope;11, handle;12, mounting plate;13, slot hole;14, hand handle;15, connecting column;16, tension spring;17, movable column;18, vertical plate;19, adjusting screw rod;20, positioning groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Refer to Figure 1 . Figure 2 and Figure 4The utility model provides a kind of replaceable pull rod's travel suitcase, including first box body 1, the outside of first box body 1 is fixedly connected with side plate 2, and it provides mainly to install external for hand pull rod 14.The both sides of side plate 2 are respectively provided with two limit slots 4, and the inside of two limit slots 4 is slidably connected with fixed rod 5, and it provides track for the movement of fixed rod 5, ensure that fixed rod 5 is stably slid.The outside of fixed rod 5 is equipped with spring 6, and one end of fixed rod 5 is fixedly connected with baffle 7, so that the movement of fixed rod 5 is driven plug-in rod 9 to move in turn by baffle 7.The outside of baffle 7 is fixedly connected with plug-in rod 9, and it can accurately insert or pull out the slot hole 13 of mounting plate 12 with the movement of fixed rod 5.

[0025] The end of fixed rod 5 away from baffle 7 is fixedly connected with pull rope 10, improve the convenience of pull rod replacement.By pulling pull rope 10, it can drive fixed rod 5 to move, and the inside of side plate 2 is slidably connected with mounting plate 12, and the outside of mounting plate 12 is provided with two slot holes 13, and the setting of slot hole 13 is matched with plug-in rod 9, when plug-in rod 9 is inserted into slot hole 13, it can firmly fix mounting plate 12 on side plate 2, to ensure the stable connection of pull rod.

[0026] The top of mounting plate 12 is slidably connected with hand pull rod 14, can adjust the height and angle of pull rod according to own use demand, improve the use comfort of travel suitcase.The outside of first box body 1 is provided with anti-falling assembly, so that when carrying other luggage, it can be stably placed on the top of second box body 3 and first box body 1.

[0027] Refer to Figure 1 And Figure 3 Anti-falling assembly includes second box body 3, and second box body 3 is rotatably connected outside first box body 1, and it is convenient to place articles.The top of second box body 3 is fixedly connected with connecting column 15, and connecting column 15 provides mounting position for pull spring 16 and movable column 17.The inside of connecting column 15 is fixedly connected with pull spring 16, and pull spring 16 provides pulling force for connecting column 15, so that it can restore to original position when not being used.The end of pull spring 16 is fixedly connected with movable column 17, and by pulling movable column 17, length can be adjusted, so that connecting column 15 is pressed against luggage, and it prevents luggage from falling.

[0028] Movable column 17 is slidably connected inside connecting column 15, and the length of connecting column 15 can be adjusted.The end of movable column 17 is rotatably connected with vertical plate 18, and it effectively fixes external luggage, to prevent it from falling.The outside of movable column 17 is screw-connected with adjusting screw 19, and the outside of vertical plate 18 is provided with positioning slot 20, and rotating adjusting screw 19 makes it inserted into positioning slot 20, and then vertical plate 18 can be firmly fixed.

[0029] Refer to Figure 2 And Figure 4The outer part of the inserting rod 9 is inserted into the inner part of the slot hole 13, and the outer part of the inserting rod 9 is fitted with the inner part of the slot hole 13, which ensures the firm fixation of the mounting plate 12 on the side plate 2. One end of the spring 6 is fixedly connected to the other side of the baffle 7, and the other end of the spring 6 is fixedly connected to the inner wall of the limiting groove 4. The restoring force of the spring 6 can push the fixing rod 5 back to the original position, ensuring that the inserting rod 9 is accurately inserted into the slot hole 13.

[0030] The outer part of the pulling rope 10 is fixedly connected with the handle 11, which is convenient to hold, so that people can pull the pulling rope 10 by holding the handle 11, and then the fixing rod 5 drives the inserting rod 9 to move out of the slot hole 13, thereby improving the convenience of replacing the pull rod. The bottom of the first box body 1 and the second box body 3 is fixedly connected with the rotating wheel 8, which is convenient for the first box body 1 and the second box body 3 to move. By pushing or pulling the travel suitcase, the rolling of the rotating wheel 8 is used to reduce the friction force and save the physical strength.

[0031] Referring to Figure 3 The inner part of the positioning groove 20 matches the adjusting screw 19, one end of the adjusting screw 19 is threadedly connected to the inner part of the positioning groove 20, which can firmly fix the vertical plate 18 at the desired position, preventing the vertical plate 18 from rotating during use. The outer part of the first box body 1 and the second box body 3 is fixedly connected with a password lock, which is convenient for people to open the travel suitcase, and can effectively prevent unauthorized personnel from opening the luggage, reducing the risk of theft.

[0032] Working principle: first, when the broken hand pull rod 14 needs to be replaced, the pulling rope 10 is pulled by the handle 11, and then the fixing rod 5 is moved and the baffle 7 is driven to move, at this time the spring 6 is compressed by the tension, and under the drive of the baffle 7, the inserting rod 9 is moved out of the inner part of the slot hole 13, thereby releasing the fixation of the mounting plate 12, and moving it out of the inner part of the side plate 2, so that the hand pull rod 14 can be replaced;

[0033] Secondly, when people carry other luggage, they can place them on the top of the first box body 1 and the second box body 3. At this time, the vertical plate 18 is rotated along one end of the movable column 17, so that the vertical plate 18 is erected, and then the adjusting screw 19 is rotated to the inner part of the positioning groove 20, so that the vertical plate 18 is fixed, and the vertical plate 18 remains stable. At the same time, when carrying too much luggage, the movable column 17 can be pulled outwards to be adjusted, so as to fix different sizes of luggage on the top of the first box body 1 and the second box body 3, and prevent them from falling, thereby reducing the burden of people carrying too much luggage.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A replaceable trolley handle suitcase comprising a first case (1), characterised in that: The outer side of the first box body (1) is fixedly connected with a side plate (2), two limiting grooves (4) are formed in the two sides of the side plate (2) respectively, a fixing rod (5) is slidably connected in the two limiting grooves (4), a spring (6) is sleeved on the outer side of the fixing rod (5), a baffle (7) is fixedly connected to one end of the fixing rod (5), a plug rod (9) is fixedly connected to the outer side of the baffle (7), a pull rope (10) is fixedly connected to the end of the fixing rod (5) away from the baffle (7), an installation plate (12) is slidably connected in the side plate (2), two slot holes (13) are formed in the outer side of the installation plate (12), a hand pull rod (14) is slidably connected to the top of the installation plate (12), and the outer side of the first box body (1) is provided with an anti-falling assembly.

2. The replaceable trolley handle travel bag of claim 1, wherein: The anti-falling assembly comprises a second box body (3), the second box body (3) is rotatably connected to the outer side of the first box body (1), a connecting column (15) is fixedly connected to the top of the second box body (3), a tension spring (16) is fixedly connected in the connecting column (15), one end of the tension spring (16) is fixedly connected with a movable column (17), the movable column (17) is slidably connected in the connecting column (15), one end of the movable column (17) is rotatably connected with a vertical plate (18), the outer side of the movable column (17) is threadedly connected with an adjusting screw rod (19), and the outer side of the vertical plate (18) is provided with a positioning groove (20).

3. The replaceable roller bag of claim 1, wherein: The outer side of the plug rod (9) is inserted into the slot hole (13), and the outer side of the plug rod (9) is fitted with the inner side of the slot hole (13).

4. The replaceable roller bag of claim 1, wherein: One end of the spring (6) is fixedly connected to the other side of the baffle (7), and the other end of the spring (6) is fixedly connected to the inner wall of the limiting groove (4).

5. The replaceable roller bag of claim 1, wherein: The outer side of the pull rope (10) is fixedly connected with a handle (11), and the handle (11) is convenient to grip.

6. The replaceable roller bag of claim 2, wherein: The inner side of the positioning groove (20) is matched with the adjusting screw rod (19), and one end of the adjusting screw rod (19) is threadedly connected in the inner side of the positioning groove (20).

7. The replaceable roller bag of claim 1, wherein: The outer sides of the first box body (1) and the second box body (3) are fixedly connected with a password lock, and the password lock is convenient for people to open the travel box.

8. The replaceable roller bag of claim 1, wherein: The bottoms of the first box body (1) and the second box body (3) are fixedly connected with a rotating wheel (8), and the rotating wheel (8) is convenient for the first box body (1) and the second box body (3) to move.

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