Suitcase

Abstract

The utility model discloses a traveling case, which belongs to the field of luggage and comprises a case body, a pull rod is arranged on the case body, rollers for moving the case body are arranged at the bottom of the case body, a mounting groove is arranged on the case body, a support is rotatably connected in the mounting groove, and a front wheel is arranged at the other end of the support relative to a rotating point. The support has a folded state and an unfolded state, when the support is in the unfolded state, the front wheels and the idler wheels are jointly supported on the ground, and a movable clamping block for positioning the support in the unfolded state is arranged on the box. According to the traveling case, in the riding process of a rider, the unfolded support can be limited through the movable clamping blocks, so that the support is not prone to rotating in the riding process of the rider, and the riding process is safer.

Description

Technical Field

[0001] The utility model relates to the field of bags, in particular to a travel case. Background Art

[0002] People usually carry suitcases when traveling long distances. However, they usually need to drag the suitcases over long distances during the trip. In particular, sometimes they need to travel with children. Adults need to pull the suitcases with one hand while taking care of the children, or even need to hold the children in their arms, which causes fatigue during the journey.

[0003] The authorization announcement number is: CN217487863U. A multifunctional suitcase is disclosed, comprising a suitcase, a pull rod that can extend upward relative to the suitcase, and two groups of rollers rotatably arranged on the left and right sides of the bottom of the suitcase, characterized in that: the suitcase also includes a bracket and a front wheel rotatably arranged at the bottom of the bracket, the upper part of the bracket is rotatably connected to the suitcase, the suitcase has at least a first use state and a second use state, when the suitcase is in the first use state, the bracket is folded relative to the suitcase; when the suitcase is in the second use state, the bracket extends to one side relative to the suitcase, the front wheel and the two groups of rollers are jointly supported on the ground, the suitcase also includes a driving device for driving the front wheel and / or the roller to rotate and move, and a control member for controlling the steering of the front wheel when the suitcase is in the second use state.

[0004] After the bracket is opened relative to the box, the front wheel and the two sets of rollers are supported on the ground together, so that a person can sit on the box to ride the suitcase, and the suitcase can be used as an auxiliary vehicle to carry people.

[0005] The above multifunctional suitcase has a defect that the bracket is not well fixed after it is opened relative to the suitcase, so when riding the suitcase, if encountering a bumpy road or an obstacle, the bracket is prone to rotate, posing a certain safety hazard. Utility Model Content

[0006] In order to make the riding process safer, the present application provides a travel case.

[0007] The present application provides a travel case that adopts the following technical solution:

[0008] A travel case comprises a case, wherein the case is provided with a pull rod, the bottom of the case is provided with rollers for moving the case, the case is provided with a mounting groove, a bracket is rotatably connected in the mounting groove, a front wheel is provided at the other end of the bracket relative to the rotation point, the bracket has a folded state and an unfolded state, when the bracket is in the unfolded state, the front wheel and the roller are jointly supported on the ground, and the case is provided with an active card block for positioning the bracket in the unfolded state.

[0009] By adopting the above technical solution, when riding is needed, the bracket can be unfolded so that the front wheel and the roller are supported on the ground together, and the bracket is positioned by the movable clamp block so that the bracket can be well fixed in the unfolded state. In this way, during riding, if encountering some bumpy roads or obstacles, the bracket is not easy to rotate, making riding safer.

[0010] Optionally, the movable card block is arranged in the box for transverse sliding, and the movable card block extends into the mounting groove toward one end of the mounting groove. A compression spring is provided in the box to urge the movable card block to be positioned in the mounting groove. The bracket includes a frame body and a rotating seat rotatably connected to the mounting groove. The front wheel is arranged on the frame body. The movable card block and the inner wall of one side of the mounting groove form a first locking area. When the bracket is in the expanded state, the rotating seat is locked in the first locking area.

[0011] Optionally, the movable clamping block and the inner wall on the other side of the installation groove form a second clamping area, and when the bracket is in the folded state, the rotating seat is clamped in the second clamping area.

[0012] By adopting the above technical solution, when the bracket is in the folded state, the rotating seat is in the second position, which can limit the bracket in the folded state, so that the suitcase can be towed normally; when the bracket is in the unfolded state, the rotating seat is in the first position, which can limit the bracket in the unfolded state, making riding safer.

[0013] Optionally, the movable card block is arranged in the box for transverse sliding, and the movable card block extends into the mounting slot toward one end of the mounting slot. A compression spring is provided in the box to urge the movable card block to be positioned in the mounting slot. The bracket includes a frame body and a rotating seat rotatably connected to the mounting slot. The front wheel is arranged on the frame body. When the bracket is in the unfolded state, the rotating seat is provided with a first slot that is engaged with the movable card block.

[0014] Optionally, when the bracket is in the folded state, the rotating seat is provided with a second slot that is engaged with the movable clamping block.

[0015] Optionally, a slide groove for sliding the movable card block is provided in the box, a finger buckle groove is provided on the movable card block, and a through groove communicating with the slide groove is provided on the box.

[0016] By adopting the above technical solution, when the movable card block needs to be moved, the finger can be inserted into the finger buckle groove through the through groove, the movable card block can be pushed to move by the finger of one hand, and the other hand can be used to rotate the bracket, making the operation more convenient and smooth.

[0017] Optionally, the upper end surface of the box includes a seating surface and an inclined surface, the seating surface is located between the pull rod and the inclined surface, when the bracket is in the unfolded state, the seating surface is in a horizontal state, and the inclined surface is inclined upward from the pull rod to the inclined surface.

[0018] By adopting the above technical solution, when the bracket is in the unfolded state, the sitting surface is in a horizontal state, and children can sit on the sitting surface. At the same time, the setting of the inclined surface can play a certain limiting role for children riding on the suitcase, making riding safer.

[0019] In summary, the present application includes at least one of the following beneficial technical effects:

[0020] In the suitcase of the present application, the rider can limit the unfolded bracket by the movable clamping block during riding, so that the bracket is not easy to rotate during riding, making the riding process safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the bracket in the folded state according to the first embodiment of the present application.

[0022] Figure 2 It is a three-dimensional diagram of the unfolded state of the bracket of Example 1 of the present application.

[0023] Figure 3 It is a partial structural diagram of the active card block in the first embodiment of the present application.

[0024] Figure 4 It is a partial three-dimensional schematic diagram of the movable block, side panel and mounting plate in Example 1 of the present application.

[0025] Figure 5 It is a partial three-dimensional schematic diagram of the movable block and the mounting plate in the first embodiment of the present application.

[0026] Explanation of the reference numerals: 1. pull rod; 2. box; 21. box body; 22. mounting plate; 23. baffle; 24. side panel; 3. roller; 4. mounting groove; 5. bracket; 51. frame body; 52. rotating seat; 6. front wheel; 7. movable block; 8. compression spring; 9. first clamping area; 10. second clamping area; 11. flange; 12. storage groove; 13. slide groove; 14. finger buckle groove; 15. through groove; 16. seating surface; 17. inclined surface; 18. positioning groove; 19. protrusion; 20. through hole. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-5 This application is described in further detail.

[0028] like Figure 1 and Figure 2 As shown, in the first embodiment, the embodiment of the present application discloses a travel case, comprising a case 2, a pull rod 1 is installed on the case 2, rollers 3 for moving the case 2 are installed at the bottom of the case 2, four rollers 3 are provided, mounting grooves 4 are respectively provided on the left and right sides of the case 2, a bracket 5 is rotatably connected in the mounting groove 4, a front wheel 6 is provided at the other end of the bracket 5 relative to the rotation point, two front wheels 6 are provided, which are respectively arranged on the left and right sides of the bracket 5, the front wheels 6 are universal wheels, the bracket 5 has a folded state and an unfolded state, when the bracket 5 is in the unfolded state, the two front wheels 6 and the two rollers 3 close to the front wheels 6 are jointly supported on the ground, and an active card block 7 for positioning the bracket 5 in the unfolded state is provided on the case 2.

[0029] like Figure 3 , Figure 4 and Figure 5 As shown, the movable card block 7 is arranged in the box 2 for transverse sliding, and the movable card block 7 extends into the mounting groove 4 toward one end of the mounting groove 4. A compression spring 8 is arranged in the box 2 to prompt the movable card block 7 to be positioned in the mounting groove 4. The bracket 5 includes a frame body 51 and a rotating seat 52 fixedly arranged on the left and right sides of the frame body 51. The two rotating seats 52 are respectively rotatably arranged in their respective rotating grooves. The front wheel 6 is arranged on the frame body 51. The movable card block 7 and the inner wall on one side of the mounting groove 4 form a first clamping area 9. When the bracket 5 is in the expanded state, the rotating seat 52 is clamped in the first clamping area 9, and the movable card block 7 and the inner wall on the other side of the mounting groove 4 form a second clamping area 10. When the bracket 5 is in the folded state, the rotating seat 52 is clamped in the second clamping area 10.

[0030] The box 2 includes a box body 21, a mounting plate 22 and side plates 24 on the left and right sides. The mounting plate 22 and the side plates 24 are fixedly connected to the box body 21 by bolts. The mounting groove 4 is arranged on the side plate 24. A slide groove 13 for sliding the movable card block 7 is arranged in the box body 21. A finger buckle groove 14 is arranged on the movable card block 7. A through groove 15 connected with the slide groove 13 is arranged on the mounting plate 22. The finger buckle groove 14 is connected with the through groove 15. A baffle plate 23 is arranged on the mounting plate 22. The baffle plate 23 passes through the through groove 15 and extends into the finger buckle groove 14. A positioning groove 18 is arranged on the baffle plate 23. A protrusion 19 is arranged on the inner wall of the finger buckle groove 14 on the other side relative to the positioning groove 18. The compression spring 8 is located in the finger buckle groove 14. One end of the compression spring 8 is located in the positioning groove 18, and the other end is sleeved on the protrusion 19.

[0031] A flange 11 is provided on the movable block 7, and a through hole 20 is provided on the side plate 24 for the movable block 7 to extend into the mounting groove 4. The through hole 20 is connected to the slide groove 13. The flange 11 on the movable block 7 is pressed against the inner wall of the side plate 24 under the action of the compression spring 8. The arrangement of the mounting plate 22 and the side plate 24 can facilitate the installation of the compression spring 8 and the movable block 7.

[0032] The box body 21 is provided with a storage groove 12 for storing the bracket 5 .

[0033] like Figure 1 and Figure 2 As shown, the upper end surface of the box 2 includes a seating surface 16 and an inclined surface 17. The seating surface 16 is located between the pull rod 1 and the inclined surface 17. When the bracket 5 is in the unfolded state, the seating surface 16 is in a horizontal state, and the inclined surface 17 is arranged to be inclined upward from the pull rod 1 to the inclined surface 17.

[0034] The implementation principle of a suitcase in the embodiment of the present application is as follows: when the suitcase needs to be loaded with passengers, the thumb and index finger of one hand can be used to pull the left and right two movable clamping blocks 7 respectively, so that the two are close to each other, so that the movable clamping block 7 extending into the installation slot 4 moves into the box body 21, and then the bracket 5 can be rotated by the other hand to unfold the bracket 5, and then the two movable clamping blocks 7 are loosened, and the movable clamping blocks 7 are moved back into their respective installation slots 4 under the action of the compression spring 8 to engage with the rotating seat 52 located in the first clamping position, and the two front wheels 6 on the unfolded bracket 5 are supported on the ground, and the box body 21 is supported on the ground. The two rollers 3 near the front wheel 6 are also supported on the ground, and the two rollers 3 far from the front wheel 6 are in a vacant state. Then the person can sit on the sitting surface 16 of the box 21 and pull it. When the riding is finished, the thumb and index finger of one hand can be used to pull the left and right movable blocks 7 respectively to move the movable blocks 7 into the box 21, and then the bracket 5 can be rotated by the other hand to retract the bracket 5 into the storage groove 12, and the two movable blocks 7 can be loosened. Under the action of the compression spring 8, the movable blocks 7 move back to their respective installation grooves 4 to engage with the rotating seat 52 located in the second clamping position.

[0035] Embodiment 2: Embodiment 2 is different from Embodiment 1 in that: the movable block 7 is arranged in a transverse sliding manner in the box 2, and the end of the movable block 7 facing the installation slot 4 extends into the installation slot 4, and a compression spring 8 is arranged in the box 2 to urge the movable block 7 to be positioned in the installation slot 4, the bracket 5 includes a frame body 51 and a rotating seat 52 rotatably connected to the installation slot 4, and the front wheel 6 is arranged on the frame body 51. When the bracket 5 is in the unfolded state, the rotating seat 52 is provided with a first slot engaged with the movable block 7. When the bracket 5 is in the folded state, the rotating seat 52 is provided with a second slot engaged with the movable block 7 (not shown in the figure).

[0036] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A travel case, comprising a case (2), wherein a pull rod (1) is provided on the case (2), and a roller (3) for moving the case (2) is provided at the bottom of the case (2), wherein: The box (2) is provided with a mounting groove (4), a bracket (5) is rotatably connected in the mounting groove (4), a front wheel (6) is provided at the other end of the bracket (5) relative to the rotation point, the bracket (5) has a folded state and an unfolded state, when the bracket (5) is in the unfolded state, the front wheel (6) and the roller (3) are jointly supported on the ground, the box (2) is provided with an active card block (7) for positioning the bracket (5) in the unfolded state, the active card block (7) is transversely slidably arranged in the box (2), and the active card block (7) One end of the box (2) extends toward the mounting groove (4) and into the mounting groove (4). A compression spring (8) is provided in the box (2) to urge the movable clamping block (7) to be positioned in the mounting groove (4). The bracket (5) comprises a frame body (51) and a rotating seat (52) rotatably connected to the mounting groove (4). The front wheel (6) is arranged on the frame body (51). The movable clamping block (7) and the inner wall of one side of the mounting groove (4) form a first clamping area (9). When the bracket (5) is in the unfolded state, the rotating seat (52) is clamped in the first clamping area (9).

2. A suitcase according to claim 1, characterized in that: The movable clamping block (7) and the inner wall on the other side of the installation groove (4) form a second clamping area (10); when the bracket (5) is in a folded state, the rotating seat (52) is clamped in the second clamping area (10).

3. A suitcase according to claim 2, characterized in that: The box (2) is provided with a slide groove (13) for the movable card block (7) to slide, the movable card block (7) is provided with a finger buckle groove (14), and the box (2) is provided with a through groove (15) connected with the slide groove (13).

4. A suitcase according to claim 1, characterized in that: The upper end surface of the box (2) comprises a seating surface (16) and an inclined surface (17); the seating surface (16) is located between the pull rod (1) and the inclined surface (17); when the bracket (5) is in an unfolded state, the seating surface (16) is in a horizontal state, and the inclined surface (17) is arranged to be inclined upward from the pull rod (1) to the inclined surface (17).

Images