Draw-bar box with support frame

The trolley case with a support frame enhances storage capacity and stability by incorporating a support frame and shock absorbing features to secure items, addressing the limitations of existing trolley cases.

CN222217345UActive Publication Date: 2024-12-24JIAXING TIANHUI TRAVEL PROD CO LTD
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Patent Information

Application Number
CN202420153873.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2024-12-24
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

Existing trolley cases have limited storage capacity and items placed on them are prone to falling due to insufficient lateral space and stability during use.

Method used

A trolley case with a support frame that expands the lateral area, featuring a support frame body, winding and bundling components, and shock absorbing assemblies to secure and stabilize items.

Benefits of technology

The support frame increases carrying capacity and prevents items from shaking off or falling by providing additional storage space and stabilizing mechanisms.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222217345U_ABST
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Abstract

The utility model discloses a draw-bar box with a support frame, which comprises a draw-bar box body, four moving wheels I symmetrically arranged at the bottom of the draw-bar box body left and right, a mounting groove formed in the right side wall of the draw-bar box body, and a support frame body hinged to the inner bottom of the mounting groove, the supporting frame body plays a role in supporting articles, a rolling and bundling assembly is arranged on the top of the draw-bar box body, a plurality of bundling lines are evenly and fixedly arranged on the rolling and bundling assembly, the other ends of the bundling lines are fixedly connected with the supporting frame body, and the bundling lines play a role in bundling and fixing the articles.
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Description

Technical Field

[0001] The invention relates to the technical field of a supporting frame for a trolley case, and in particular to a trolley case with a supporting frame. Background Art

[0002] At present, a trolley case refers to a suitcase with a handle and wheels, which is widely used because of its convenience. At the same time, a trolley case is also divided into a single-tube trolley case and a double-tube trolley case because the case has a trolley. The tube of the trolley case also has a square tube and a round tube, which is convenient for dragging while walking and greatly reduces the burden. When people travel, trolley cases are a must-have item. During travel or business trips, they often have to carry portable bags for easy access and storage of snacks and other items.

[0003] However, the existing trolley case has the following defects:

[0004] (1) During use, people often find that the storage capacity is small, and they will place items that cannot be accommodated on the trolley case, which is more likely to fall. The storage capacity is limited by the case. Utility Model Content

[0005] In order to solve one or some technical problems existing in the prior art, the purpose of the present application is to provide a trolley case with a support frame, which can expand the lateral area of ​​the trolley case body and store items on the support frame body.

[0006] In order to solve the above existing technical problems, one of the purposes of this application is achieved by adopting the following technical solution:

[0007] A trolley case with a support frame, comprising a trolley case body, four movable wheels symmetrically arranged at the bottom of the trolley case body, a mounting groove opened on the right side wall of the trolley case body, and a support frame body hinged to the bottom of the mounting groove, wherein the support frame body supports articles, a winding and bundling component is provided on the top of the trolley case body, a plurality of binding wires are evenly fixed on the winding and bundling component, the other ends of the binding wires are fixedly connected to the support frame body, and the binding wires bind and fix articles.

[0008] Furthermore, the rolling and bundling component includes two vertical plates symmetrically fixedly arranged on the top of the trolley case body, a rotating shaft rotatably arranged between the two vertical plates, and a mounting plate fixedly arranged on the rear side wall of the rotating shaft.

[0009] Furthermore, a plurality of moving wheels 2 are evenly arranged at the bottom of the support frame body, and the heights of the moving wheels 2 and the bottom of the moving wheel 1 can be maintained at the same level.

[0010] Furthermore, the mounting plate is provided with a limit assembly for limiting the rotating shaft, and the limit assembly includes a plurality of slots opened on the rear vertical plate and centered on the rotating shaft, a T-shaped plug rod that passes through the mounting plate and can be inserted into the slot, a limit plate fixedly provided on the T-shaped plug rod, and a limit spring provided between the limit plate and the mounting plate and sleeved on the T-shaped plug rod.

[0011] Furthermore, the moving wheel 1 is fixedly connected to the suitcase body via a shock absorbing assembly, and the shock absorbing assembly includes a plurality of dampers fixedly arranged between the moving wheel 1 and the suitcase body, and a shock absorbing spring sleeved on the dampers.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) By setting up a support frame body, items can be supported, the lateral area of ​​the suitcase body can be expanded, and items can be placed on the support frame body for storage, thereby increasing the carrying capacity of the suitcase body; by cooperating with the winding and bundling component and the bundling wire, the items on the support frame body can be bundled, which can prevent the items from shaking off and being easily dropped. Compared with the prior art, this solves the technical problem that people often find that the storage capacity is small during use, and items that cannot be accommodated are placed on the suitcase, which is more likely to fall, and the storage capacity is limited by the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an overall schematic diagram of the present application, showing the structural schematic diagram of the shock absorbing component, the winding and bundling component, and the limiting component;

[0015] Figure 2 This is a schematic diagram of the structure in which a T-shaped rod is inserted into a slot in the present application;

[0016] In the figure: 1. shock absorbing assembly; 2. winding and bundling assembly; 3. limit assembly; 4. trolley case body; 5. moving wheel 1; 6. moving wheel 2; 7. damper; 8. shock absorbing spring; 9. support frame body; 10. mounting groove; 11. tying wire; 12. vertical plate; 13. rotating shaft; 14. mounting plate; 15. T-shaped plug rod; 16. slot; 17. limit plate; 18. limit spring. DETAILED DESCRIPTION

[0017] Below, the present application is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0018] In the description of the present application, it should be understood that the terms "up", "down", "left", "right", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0019] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the front and rear associated objects are in an "or" relationship of a suitcase with a support frame.

[0020] Embodiment 1:

[0021] like Figure 1-Figure 2 As shown, the present embodiment provides a trolley case with a support frame, which includes a trolley case body 4, four movable wheels 5 symmetrically arranged at the bottom of the trolley case body 4, a mounting groove 10 opened on the right side wall of the trolley case body 4, and a support frame body 9 hinged to the bottom of the mounting groove 10, the support frame body 9 plays a role of supporting articles, and a winding and bundling component 2 is provided on the top of the trolley case body 4, and a plurality of binding wires 11 are evenly fixed on the winding and bundling component 2, and the other end of the binding wire 11 is fixedly connected to the support frame body 9, and the binding wire 11 plays a role of bundling and fixing the articles.

[0022] A support frame for a trolley case comprises a trolley case body 4, four movable wheels 5 symmetrically arranged at the bottom of the trolley case body 4, a mounting groove 10 provided on the right side wall of the trolley case body 4, and a support frame body 9 hinged to the bottom of the mounting groove 10. The support frame body 9 supports articles. A winding and bundling component 2 is arranged on the top of the trolley case body 4. A plurality of binding wires 11 are evenly and fixedly arranged on the winding and bundling component 2, so that the other end of the binding wire 11 is fixedly connected to the support frame body 9. The binding wires 11 bind and fix the articles. In this way, by setting up the support frame body 9, the items can be supported, the lateral area of ​​the trolley case body 4 can be expanded, and the items can be placed on the support frame body 9 for storage, thereby increasing the carrying capacity of the trolley case body 4; by the cooperation of the winding and bundling component 2 and the bundling wire 11, the items on the support frame body 9 can be bundled, which can prevent the items from shaking off and being more likely to fall. Compared with the prior art, this solves the technical problem that people often find that when using the trolley case, the capacity is small, and the items that cannot be accommodated are placed on the trolley case, which is more likely to fall, and the capacity is limited by the box body.

[0023] Furthermore, the rolling and bundling component 2 includes two vertical plates 12 symmetrically fixedly arranged on the top of the trolley case body 4, a rotating shaft 13 rotatably arranged between the two vertical plates 12, and a mounting plate 14 fixedly arranged on the rear side wall of the rotating shaft 13.

[0024] The winding and bundling component 2 includes two vertical plates 12 symmetrically fixedly arranged on the top of the trolley case body 4, a rotating shaft 13 is rotatably arranged between the two vertical plates 12, and a mounting plate 14 is fixedly arranged on the rear side wall of the rotating shaft 13. When in use, the rotating shaft 13 is twisted, and the rotating shaft 13 drives the binding wire 11 to be wound and rotated on the rotating shaft 13, thereby tightening the binding wire 11, and when tightening, the items can be well fixed. When the support frame body 9 is not in use, the support frame body 9 can be rotated and stored in the mounting groove 10, and then the support frame body 9 is limited in position by tightening the binding wire 11 to prevent the support frame body 9 from falling out of the mounting groove 10.

[0025] Furthermore, a plurality of moving wheels 2 6 are evenly arranged at the bottom of the support frame body 9, and the height of the moving wheels 2 6 and the bottom of the moving wheels 1 5 can be kept level. The moving wheels 2 6 support the support frame body 9 and can balance the trolley case body 4.

[0026] Furthermore, a limit assembly 3 for limiting the rotating shaft 13 is provided on the mounting plate 14, and the limit assembly 3 includes a plurality of slots 16 opened on the rear side vertical plate 12 and centered on the rotating shaft 13, a T-shaped plug rod 15 that passes through the mounting plate 14 and can be inserted into the slot 16, a limit plate 17 fixedly provided on the T-shaped plug rod 15, and a limit spring 18 provided between the limit plate 17 and the mounting plate 14 and sleeved on the T-shaped plug rod 15.

[0027] When there is no such technical solution, the following problem is likely to occur: "After the position of the rotating shaft is rotated, it is inconvenient to limit the rotating shaft, and the rotating shaft is likely to rotate at will."

[0028] A limit assembly 3 for limiting the rotating shaft 13 is provided on the mounting plate 14. The limit assembly 3 includes a plurality of slots 16 opened on the rear side vertical plate 12 and centered on the rotating shaft 13. A T-shaped plug rod 15 that can be inserted into the slot 16 is provided through the mounting plate 14. A limit plate 17 is fixedly provided on the T-shaped plug rod 15. A limit spring 18 that can be sleeved on the T-shaped plug rod 15 is provided between the limit plate 17 and the mounting plate 14. The elasticity of the limit spring 18 is utilized to tighten the T-shaped plug rod 15. When in use, after rotating the rotating shaft 13 to a good position, the T-shaped plug rod 15 is loosened so that the T-shaped plug rod 15 is inserted into the slot 16, and then the limit spring 18 is used to tighten the T-shaped plug rod 15, thereby realizing the limitation of the rotating shaft 13 and the mounting plate 14, which is convenient to use.

[0029] Furthermore, the moving wheel 5 is fixedly connected to the trolley case body 4 via a shock absorbing assembly 1 , and the shock absorbing assembly 1 includes a plurality of dampers 7 fixedly arranged between the moving wheel 5 and the trolley case body, and a shock absorbing spring 8 sleeved on the dampers 7 .

[0030] When this technical solution is not provided, the following problem is likely to occur: "When the suitcase body 4 moves, a certain vibration will be generated, and the vibration will have a certain impact on the items stored inside the suitcase body 4."

[0031] The moving wheel 1 5 is fixedly connected to the trolley case body 4 through a shock absorbing assembly 1, and the shock absorbing assembly 1 includes a plurality of dampers 7 fixedly arranged between the moving wheel 1 5 and the trolley case body, and a shock absorbing spring 8 is sleeved on the damper 7. By arranging the shock absorbing spring 8 and the damper 7 in coordination, the impact force transmitted to the two trolley case bodies 4 when the moving wheel 1 5 moves is effectively reduced, thereby effectively reducing the impact of the vibration on the trolley case body 4 and the impact on the items inside the trolley case body 4.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present application and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present application shall fall within the scope of protection required by the present application.

Claims

1. A trolley case with a support frame, characterized in that: The utility model comprises a suitcase body (4), four movable wheels (5) symmetrically arranged at the bottom of the suitcase body (4), a mounting groove (10) provided on the right side wall of the suitcase body (4), and a support frame body (9) hinged to the bottom of the mounting groove (10), wherein the support frame body (9) supports articles, a winding and bundling component (2) is provided on the top of the suitcase body (4), a plurality of binding wires (11) are evenly fixed on the winding and bundling component (2), the other end of the binding wires (11) are fixedly connected to the support frame body (9), and the binding wires (11) play a role of bundling and fixing articles.

2. A trolley case with a support frame according to claim 1, characterized in that: The rolling and bundling component (2) comprises two vertical plates (12) symmetrically fixedly arranged on the top of the trolley case body (4), a rotating shaft (13) rotatably arranged between the two vertical plates (12), and a mounting plate (14) fixedly arranged on the rear side wall of the rotating shaft (13).

3. The trolley case with a support frame according to claim 1, characterized in that: A plurality of moving wheels (6) are evenly arranged at the bottom of the support frame body (9), and the heights of the moving wheels (6) and the bottom of the moving wheel (5) are able to be kept level.

4. A trolley case with a support frame according to claim 2, characterized in that: The mounting plate (14) is provided with a limiting assembly (3) for limiting the rotation shaft (13), and the limiting assembly (3) comprises a plurality of slots (16) opened on the rear side vertical plate (12) and centered on the rotation shaft (13), a T-shaped insertion rod (15) penetrating the mounting plate (14) and capable of being inserted into the slot (16), a limiting plate (17) fixedly arranged on the T-shaped insertion rod (15), and a limiting spring (18) arranged between the limiting plate (17) and the mounting plate (14) and sleeved on the T-shaped insertion rod (15).

5. The trolley case with a support frame according to claim 1, characterized in that: The moving wheel one (5) is fixedly connected to the suitcase body (4) via a shock absorbing assembly (1), and the shock absorbing assembly (1) comprises a plurality of dampers (7) fixedly arranged between the moving wheel one (5) and the suitcase body, and a shock absorbing spring (8) sleeved on the dampers (7).