Foldable luggage case pull rod device capable of achieving hiding effect

By designing a foldable luggage handle, the problem of the handle taking up space is solved, and the handle is hidden and its stability is improved, thereby enhancing the utilization of the luggage's storage space and its stability during movement.

CN223958439UActive Publication Date: 2026-03-03SHENZHEN TAIMENG HOME LIFE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520662433.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

The suitcase handle takes up space on the back of the suitcase, making it uneven when placing items and affecting the utilization of storage space.

Method used

Design a foldable suitcase pull rod device, including a support base, pulleys, connecting plate and connecting rod. The pull rod can be hidden by a rotating and retracting structure. Velcro and clips are used to increase stability, and spring buttons provide positioning and limiting.

Benefits of technology

When in use, unfold the handle for easy movement; when not in use, fold it up and hide it to reduce the space occupied inside the suitcase and improve the utilization and stability of the storage space.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223958439U_ABST
    Figure CN223958439U_ABST
Patent Text Reader

Abstract

The utility model discloses a foldable luggage case draw bar device capable of realizing hiding effect, which comprises a luggage case body, a support seat and pulleys, one side of the support seat is provided with a first groove, the first groove is rotatably connected with a rotating plate through a rotating shaft, one side of the rotating plate is provided with a recess, and the recess is rotatably connected with a connecting strip through a rotating shaft. According to the luggage case, the external supporting seat and the pulley are matched with the base plate, the inserting plate and the connecting sleeve, so that the luggage case can be connected with the luggage case body, and the occupied space in the luggage case body is reduced; meanwhile, by means of the telescopic first connecting rod, the telescopic second connecting rod and the handrail, when the luggage case is unfolded, the luggage case body can be conveniently pulled to move, meanwhile, when the luggage case is contracted, the handrail is made to be located on one side of a clamping plate and make contact with a spring rod in the mode that a connecting strip and a connecting plate can be rotated, and therefore the hidden folding effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of luggage technology, specifically to a foldable luggage handle device that achieves a concealed effect. Background Technology

[0002] A suitcase, also known as a travel case, is a box used to store belongings when traveling. It is a type of luggage and is usually made of plastic, cloth, or other materials. It is equipped with features such as a sliding mechanism, wheels, and a combination lock.

[0003] According to the Chinese patent publication number CN217885325U, "A Single-Rod Suitcase Pull Rod Device", it mainly describes the design of a first buffer sleeve, a second buffer sleeve and a fixed shock-absorbing seat, which isolates the vibration generated by the suitcase during the pulling process from being transmitted to the user's arm through the pull rod device, thereby improving the user experience and protecting the arm when the suitcase is used for a long time.

[0004] Common suitcases typically have a recessed area designed on the body to accommodate the pull handle. As a result, when using this type of suitcase, the pull handle will occupy part of the space on the back of the suitcase, making it difficult to place items on the suitcase flat and affecting the storage space.

[0005] Therefore, a foldable and concealable luggage handle device is proposed to solve the problem that the handle occupies part of the space on the back of the suitcase, making it easy for the suitcase to not be placed flat when placing items, thus affecting the storage space of the suitcase. Utility Model Content

[0006] The technical problem this utility model aims to solve is that the pull rod occupies part of the space on the back of the suitcase, making it easy for the suitcase to not be placed flat when placing items, thus affecting the storage space of the suitcase. Therefore, a foldable suitcase pull rod device that can achieve a hidden effect is proposed.

[0007] The technical solution adopted by this utility model to solve the technical problem is: a foldable luggage handle device that achieves a concealed effect, including a luggage body, a support base and pulleys. A first groove is provided on one side of the support base. The first groove is rotatably connected to a rotating plate via a rotating shaft. A recess is provided on one side of the rotating plate, and a connecting strip is rotatably connected to the recess via a rotating shaft. A connecting plate is fixedly connected to one side of the connecting strip. A first connecting rod is movably inserted into one side of the connecting plate. A second connecting rod is inserted into the first connecting rod. A handle is fixedly connected to one end of the second connecting rod. A cylindrical block is fixedly connected to one end of both the first and second connecting rods, and a limit hole is provided on the cylindrical block. A spring button is inserted into the limit hole.

[0008] As a preferred technical solution of this utility model, a connecting strap is fixedly connected to one side of the suitcase body, and the two connecting straps are fixedly connected by Velcro. The connecting strap corresponds to the second connecting rod, which can increase the contact surface between the armrest structure and the suitcase body and increase the stability of the armrest pulling the suitcase body.

[0009] As a preferred technical solution of this utility model, a retaining strip is in contact with one side of the connecting strip, and the retaining strip is sleeved on the second connecting rod. By setting the retaining strip, the contact surface between the second connecting rod and the connecting strip can be increased.

[0010] As a preferred technical solution of this utility model, the upper end of the support base is fixedly connected with pads on all four sides, and two of the pads are fixedly connected with inserts on one side. A connecting sleeve is sleeved on the insert and fixedly connected to the bottom side of the suitcase body. By setting the pads, inserts and connecting sleeves, the connection effect between the suitcase body and the support base can be increased.

[0011] As a preferred technical solution of this utility model, the support base is fixedly connected to the baffle in the first groove. The bottom side of the baffle has a through hole and a spring rod is inserted into the through hole. The upper end of the spring rod is fixedly connected to a protrusion. The baffle has a hidden hole on the upper side of the through hole. The hidden hole corresponds to the protrusion. By setting the spring rod and the protrusion, the handrail can be limited, which makes it easy to hide the handrail.

[0012] This utility model has the following advantages: by using an external support base and pulley in conjunction with a pad, insert plate and connecting sleeve, it can be connected to the suitcase body, reducing the space occupied inside the suitcase body. At the same time, by using a telescopic first connecting rod, second connecting rod and handle, it is easy to pull the suitcase body to move when it is unfolded. When it is retracted, the connecting strip and connecting plate can be rotated to make the handle position on the card plate side and contact the spring rod, thereby providing a hidden folding effect. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of a foldable luggage handle device that achieves a concealed effect, according to a preferred embodiment of this utility model.

[0014] Figure 2 This is a three-dimensional sectional view of the support base of a foldable luggage handle device that achieves a concealed effect, according to a preferred embodiment of this utility model.

[0015] Figure 3 This is a side sectional view of the support base of a foldable luggage handle device that achieves a concealed effect, according to a preferred embodiment of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Suitcase body; 2. Support base; 3. Pulley; 4. First groove; 5. Rotating plate; 6. Connecting strip; 7. Connecting plate; 8. First connecting rod; 9. Second connecting rod; 10. Spring button; 11. Handrail; 12. Connecting strap; 13. Locking strip; 14. Pad; 15. Insert plate; 16. Connecting sleeve; 17. Baffle; 18. Spring rod; 19. Protrusion; 20. Hidden hole. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Please refer to the following: Figure 1-3 The illustrated foldable, concealable luggage handle includes a luggage body 1, a support base 2, and casters 3. The support base 2 is externally mounted, and the support base 2 and casters 3 are on the same side. Through a connecting plate 7, a first connecting rod 8, and a second connecting rod 9, it achieves the effect of not occupying the internal space of the luggage body 1. A first groove 4 is formed on one side of the support base 2, and a rotating plate 5 is rotatably connected to the first groove 4 via a pivot. A recess is formed on one side of the rotating plate 5, and a connecting strip 6 is rotatably connected to the recess via a pivot. The connecting plate 7 is fixedly connected to one side of the connecting strip 6. Both the connecting plate 7 and the first connecting rod 8 have openings on their upper sides. The slot is located corresponding to the spring button 10. A first connecting rod 8 is movably inserted into one side of the connecting plate 7. A second connecting rod 9 is inserted into the first connecting rod 8. A handrail 11 is fixedly connected to one end of the second connecting rod 9. A cylindrical block is fixedly connected to one end of both the first connecting rod 8 and the second connecting rod 9. A limit hole is opened on the cylindrical block. A spring button 10 is inserted into the limit hole. When the first connecting rod 8 and the second connecting rod 9 are unfolded, the spring button 10 can provide positioning. At the same time, by pressing, it can cause the first connecting rod 8 and the second connecting rod 9 to retract, and it can also cause the first connecting rod 8 and the connecting plate 7 to retract relatively.

[0019] Among them, a connecting strap 12 is fixedly connected to one side of the suitcase body 1. The two connecting straps 12 are fixedly connected by Velcro. The connecting strap 12 corresponds to the second connecting rod 9. By setting Velcro, the connecting straps 12 are connected to each other, thereby contacting the second connecting rod 9, increasing the contact surface and increasing the stability of the structure at the armrest 11.

[0020] One side of the connecting strip 12 is in contact with a retaining strip 13, which is sleeved on the second connecting rod 9. By setting the retaining strip 13, the contact surface between the connecting strip 12 and the second connecting rod 9 is increased, thereby improving stability.

[0021] The support base 2 has four fixedly connected pads 14 on its upper end. Two of the pads 14 have a fixedly connected insert plate 15 on one side. A connecting sleeve 16 is fitted onto the insert plate 15 and fixedly connected to the bottom side of the suitcase body 1. The pads 14, insert plates 15 and connecting sleeves 16 can improve the limiting effect between the suitcase body 1 and the support base 2, thereby improving the stability when the suitcase body 1 moves.

[0022] The support base 2 is fixedly connected to the baffle 17 in the first groove 4. The bottom side of the baffle 17 has a through hole and a spring rod 18 is inserted into the through hole. The upper end of the spring rod 18 is fixedly connected to the protrusion 19. The baffle 17 has a hidden hole 20 on the upper side of the through hole. The hidden hole 20 corresponds to the protrusion 19. By setting the spring rod 18 and the protrusion 19, when the connecting plate 7, the first connecting rod 8, and the second connecting rod 9 retract and rotate to the bottom side of the support base 2, the handrail 11 can be limited, thereby hiding the structure of the handrail 11. When the handrail 11 moves into the baffle 17, the hidden protrusion 19 can be used to stabilize and limit the protrusion 19, thus providing a hiding effect.

[0023] Working principle: When the suitcase body 1 needs to be moved, the connecting sleeve 16 on the bottom side of the suitcase body 1 connects with the support base 2, causing the rotating plate 5 and connecting strip 6 to rotate. At this time, the connecting plate 7, the first connecting rod 8, and the second connecting rod 9 are in the unfolded state and are relatively limited by the spring button 10. Pulling the first connecting rod 8 and the second connecting rod 9 to extend them causes the handle 11 to be located on the upper side of the suitcase body 1. Then, press down the locking strip 13 so that the locking strip 13 is at the connecting strip 12, and then fix it with Velcro. When the suitcase 1 is not in use, the connecting plate 7, the first connecting rod 8, and the second connecting rod 9 are in the relatively retracted state, causing the rotating plate 5 and the connecting strip 6 to rotate to the bottom side of the support base 2. Then, the handle 11 is inserted into the gap between the baffle 17 and the support base 2, and is limited by the spring rod 18 and the protrusion 19, providing folding and hiding, and making it easy to disassemble.

[0024] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.

[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A luggage trolley device capable of being folded and achieving a hidden effect, comprising a luggage body (1), a supporting seat (2) and a pulley (3), characterized in that, The support seat (2) is provided with a first recess (4) on one side, the first recess (4) is rotatably connected with a rotating plate (5) through a rotating shaft, one side of the rotating plate (5) is provided with a recess, and the recess is rotatably connected with a connecting strip (6) through a rotating shaft, one side of the connecting strip (6) is fixedly connected with a connecting plate (7), one side of the connecting plate (7) is movably inserted with a first connecting rod (8), the first connecting rod (8) is inserted with a second connecting rod (9), one end of the second connecting rod (9) is fixedly connected with a handrail (11), one end of the first connecting rod (8) and the second connecting rod (9) is fixedly connected with a cylindrical block, and a limiting hole is formed in the cylindrical block, and a spring button (10) is inserted in the limiting hole.

2. The collapsible luggage trolley device of claim 1, wherein the handle is configured to be extended from the housing by rotating the handle about the hinge axis. The luggage body (1) is fixedly connected with a connecting belt (12) on one side, two connecting belts (12) are fixedly connected through magic tape, and the connecting belt (12) corresponds to the second connecting rod (9).

3. A collapsible luggage trolley handle assembly according to claim 2, wherein the handle assembly is configured to be used in a collapsed position in which the handle assembly is located within the housing and in an extended position in which the handle assembly extends from the housing. The connecting belt (12) is in contact with a clamping strip (13) on one side, and the clamping strip (13) is sleeved on the second connecting rod (9).

4. The collapsible luggage trolley device of claim 1, wherein the handle is configured to be folded into the housing when the handle is in the stowed position. The support seat (2) is fixedly connected with a backing plate (14) on the upper end of four sides, two backing plates (14) are fixedly connected with an insertion plate (15) on one side, the insertion plate (15) is sleeved with a connecting sleeve (16), and the connecting sleeve (16) is fixedly connected to the bottom side of the luggage body (1).

5. A collapsible luggage trolley handle assembly according to claim 4, wherein the handle assembly is configured such that, in the collapsed configuration, the handle assembly is substantially flush with the top surface of the luggage item. The support seat (2) is fixedly connected with a baffle (17) in the first recess (4), the baffle (17) is provided with a through hole in the bottom side and a spring rod (18) is inserted in the through hole, the spring rod (18) is fixedly connected with a protrusion (19) on the upper end, and the baffle (17) is provided with a hidden hole (20) on the upper side of the through hole, and the hidden hole (20) corresponds to the protrusion (19).

Citation Information

Patent Citations

  • Single-rod luggage case pull rod device

    CN217885325U