Luggage case with power assisting function

By introducing a lifting and support mechanism into the suitcase, the problem of poor suitcase passability on complex road sections is solved, enabling convenient movement and stable support without the need for strenuous lifting, thus improving the user experience of the suitcase.

CN223845136UActive Publication Date: 2026-01-30ZHEJIANG YITING TOURIST PROD CO LTD
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Patent Information

Application Number
CN202520198492.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-30
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing suitcases have difficulty passing through complex sections of road with high bumps and narrow passages, especially when carrying heavy loads, which is physically demanding and carries the risk of damage to items or personal injury.

Method used

Design a suitcase with a lifting assist mechanism. The height of the suitcase is changed by a motor-driven lead screw that drives the threaded strip and connecting rod. A support mechanism is also provided to provide stability, improve passability and support stability.

Benefits of technology

It allows you to navigate complex terrain without having to lift your suitcase, preventing damage to your belongings and personal injury, thus improving the suitcase's maneuverability and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of luggage cases, and discloses a luggage case with a power assisting function, which comprises a case body, the bottom of the case body is fixedly connected with a supporting mechanism, and the bottom of the supporting mechanism is fixedly connected with a lifting power assisting mechanism; the lifting assisting mechanism comprises a guide seat, the guide seat is arranged at the bottom of the box body, one end of the guide seat is fixedly connected with a motor, one end of the back face of the motor is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a threaded strip, the interior of the threaded strip is rotationally connected with a connecting rod, and the bottom end of the connecting rod is rotationally connected with a lug plate seat. The side face of the threaded strip is fixedly connected with a vertical base. According to the luggage case with the power assisting function, the case body can conveniently pass through a road section with a high ridge and a narrow aisle, so that when a heavy object is loaded in the case body, the case body does not need to be lifted and passes by effortlessly, the trafficability of the case body is further improved, physical strength is not consumed, and the situation that the object is damaged or the body is injured due to improper force application is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the luggage, concretely is a luggage with power -assisted function. BACKGROUND

[0002] In the modern fast-paced life, along with the vigorous development of economy and the significant improvement of people's living standards, people's travel demand is increasingly diversified, in this colorful travel scene, the luggage is undoubtedly indispensable travel partner for people, it is like a faithful partner, silently bearing all kinds of articles required in people's journey, for the business travel person, the luggage is full of carefully prepared business documents, decent professional dress and various electronic equipment required for work, these articles are the necessary articles for them to show professional image and successfully carry out work in business activities, and for the leisure travel people, the luggage is stored with comfortable clothes, travel souvenirs, photographic equipment and various personal care articles etc., these articles make their journey more convenient and happy.

[0003] In addition, when the luggage meets the complex road section of high road hump and narrow passageway, the ordinary luggage is difficult to pass smoothly, because the height of the luggage is fixed, the wheel position and structure are single, when meeting the higher threshold, road hump or narrow passageway, the user often needs to lift the whole luggage to pass, for the luggage loaded with heavy objects, this operation not only consumes physical strength, but also may cause article damage or body injury due to improper force, and in the narrow passageway, the larger size luggage is difficult to move flexibly, increases the travel trouble, for this, a lifting power-assisted luggage needs to be designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a luggage with power -assisted function to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a luggage with power -assisted function, including the box, the bottom of the box is fixedly connected with the support mechanism, the bottom of the support mechanism is fixedly connected with the lifting power -assisted mechanism,

[0006] The lifting power -assisted mechanism includes the guide seat, the guide seat is arranged at the bottom of the box, one end of the guide seat is fixedly connected with the motor, the back surface of the motor is fixedly connected with the lead screw at one end, the surface of the lead screw is connected with the threaded strip, the threaded strip is rotatably connected with the connecting rod in the inside, the bottom end of the connecting rod is rotatably connected with the ear plate seat, the side surface of the threaded strip is fixedly connected with the vertical seat, the vertical seat is internally provided with the cross block, the bottom end of the cross block is fixedly connected with the vertical rod frame, the vertical rod frame has two groups, the sliding block is fixedly connected between the adjacent two vertical rod frames, and the first universal wheel is fixedly connected at the bottom of the vertical rod frame.

[0007] Preferably, the guide seat is internally provided with a guide groove, the surface of the threaded strip is slidably connected with the inside of the guide groove, and one end of the lead screw is rotatably connected with the inside of the guide groove, so that the threaded strip can slide in the guide groove.

[0008] Preferably, the vertical seat is internally provided with a vertical groove, and the surface of the cross block is slidably connected with the inside of the vertical groove.

[0009] Preferably, the vertical seat is internally provided with an opening, and the upper surface of the vertical rod frame is located in the opening, so that the vertical rod frame can move in the opening.

[0010] Preferably, the supporting mechanism comprises a supporting plate, the supporting plate is fixedly connected to the bottom of the box body, the supporting plate is internally provided with a limiting rod at each end, the bottom of the limiting rod is fixedly connected with a T-shaped plate, the two ends of the T-shaped plate are fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with a second universal wheel, the two ends of the T-shaped plate are fixedly connected with a limiting rod, the top of the ear plate seat is fixedly connected with the bottom of the T-shaped plate, and the guide seat is fixedly connected to the bottom of the supporting plate.

[0011] Preferably, the T-shaped plate is internally provided with a sliding groove, and the surface of the sliding block is slidably connected with the inside of the sliding groove.

[0012] Preferably, the vertical rod frame is internally provided with a sliding hole, and the surface of the limiting rod is slidably connected with the inside of the sliding hole, so that the limiting rod can slide in the sliding hole.

[0013] Compared with the prior art, the luggage case with power assisting function has the following beneficial effects:

[0014] 1. The luggage case with power assisting function, through the lifting power assisting mechanism, when the lead screw rotates under the support of the guide seat and drives the threaded strip to move, the connecting rod is driven to rotate, the connecting block at the bottom of the ear plate seat and the second universal wheel change the height relative to the box body, and the box body is lifted, so that the box body can pass through the high passageway and narrow passageway, and when heavy objects are loaded in the box body, the box body does not need to be lifted to pass through, the passability of the box body is improved, physical strength is not consumed, and objects are not damaged or the body is not injured due to improper force.

[0015] 2. The luggage case with power assisting function, through the supporting mechanism, when the threaded strip moves, the first universal wheel is driven to move to the middle of the bottom of the box body, so that the box body can pass through the narrow passageway, and when the box body is lifted, the supporting plate is lifted under the support of the surface of the limiting rod, and the supporting stability of the height lifting of the box body is provided. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the overall structure of the present application;

[0018] Figure 2 It is the three-dimensional split view of the lifting force assisting mechanism of the present application;

[0019] Figure 3 It is the three-dimensional split view of the lifting force assisting mechanism parts of the present application;

[0020] Figure 4 It is the three-dimensional split view of the supporting mechanism of the present application;

[0021] Figure 5 It is the three-dimensional split view of the supporting mechanism parts of the present application;

[0022] Figure 6 It is the three-dimensional view of the parts of the present application.

[0023] In the figure: 1, box; 2, lifting force assisting mechanism; 21, guide seat; 22, motor; 23, screw rod; 24, threaded strip; 25, connecting rod; 251, ear plate seat; 26, vertical seat; 27, cross block; 28, vertical rod frame; 29, sliding block; 291, first universal wheel; 3, supporting mechanism; 31, supporting plate; 32, limiting rod; 33, T-shaped plate; 34, connecting block; 35, limiting rod; 36, second universal wheel. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0026] The utility model provides the following technical scheme:

[0027] Embodiment one

[0028] Combined Figures 2 to 6 A luggage with power-assisted function, including box body 1, box body 1 bottom fixedly connected with support mechanism 3, support mechanism 3 bottom fixedly connected with lifting power-assisted mechanism 2;

[0029] Lifting power-assisted mechanism 2 includes guide seat 21, and guide seat 21 is arranged at the bottom of box body 1, and one end of guide seat 21 is fixedly connected with motor 22, and one end of the back surface of motor 22 is fixedly connected with lead screw 23, and the surface of lead screw 23 is threadedly connected with threaded strip 24, and connecting rod 25 is rotatably connected to the inside of threaded strip 24, and ear plate seat 251 is rotatably connected to the bottom end of connecting rod 25, and vertical seat 26 is fixedly connected to the side surface of threaded strip 24, and cross block 27 is arranged in vertical seat 26, and vertical rod frame 28 is fixedly connected to the bottom end of cross block 27, and vertical rod frame 28 has two groups, and sliding block 29 is fixedly connected between adjacent two vertical rod frames 28, and first universal wheel 291 is fixedly connected to the bottom of both ends of vertical rod frame 28 respectively, and guide groove is formed in the inside of guide seat 21, and the surface of threaded strip 24 is slidably connected with the inside of guide groove, and one end of lead screw 23 is rotatably connected with the inside of guide groove, and vertical slot is formed in the inside of vertical seat 26, and the surface of cross block 27 is slidably connected with the inside of vertical slot.

[0030] Further, the bottom end of vertical seat 26 is provided with an opening, and the upper surface of vertical rod frame 28 is located in the inside of the opening, when motor 22 drives lead screw 23 to rotate under the support of guide seat 21 and drives threaded strip 24 to move, connecting rod 25 is driven to rotate, thereby driving connecting block 34 at the bottom of ear plate seat 251 and second universal wheel 36 to change height relative to box body 1, and further lifting box body 1, thereby facilitating the passage of box body 1 through the high passageway and narrow road section, and further, when heavy objects are loaded in the inside of box body 1, box body 1 does not need to be lifted to pass through, thereby improving the passability of box body 1, not only saving physical effort, but also avoiding damage to objects or injury to the body due to improper force.

[0031] Embodiment two

[0032] Referring to Figures 1-6And on the basis of embodiment one, further support mechanism 3 includes support plate 31, support plate 31 is fixedly connected to the bottom of the box 1, the two ends of the support plate 31 are respectively connected to the limit rod 32, the limit rod 32 is fixedly connected with the T-shaped plate 33 at the bottom end, the T-shaped plate 33 is fixedly connected with the connecting block 34 at both ends, the connecting block 34 is fixedly connected with the second universal wheel 36 at the bottom end, the T-shaped plate 33 is fixedly connected with the limit rod 35 at both ends, the ear plate seat 251 is fixedly connected with the T-shaped plate 33 at the bottom, the guide seat 21 is fixedly connected to the bottom of the support plate 31, the T-shaped plate 33 is provided with a sliding slot in the inside, and the sliding block 29 is slidably connected with the sliding slot in the inside.

[0033] Further, the vertical rod frame 28 is provided with a sliding hole in the inside, and the limit rod 35 is slidably connected with the sliding hole in the inside. When the threaded strip 24 moves, the first universal wheel 291 moves to the middle of the bottom of the box 1, which facilitates passing through the narrow passageway. In addition, when the box 1 is lifted, the support plate 31 is lifted under the support of the limit rod 32, and the support stability for the height lifting of the box 1 is provided.

[0034] In actual operation, when the device is used, when the box 1 is used, when the box 1 encounters a high passageway during movement, the box 1 needs to be lifted and moved. At this time, the motor 22 drives the screw rod 23 to rotate under the support of the guide seat 21 and drives the threaded strip 24 to move, which drives the connecting rod 25 to rotate, thereby driving the connecting block 34 and the second universal wheel 36 at the bottom of the ear plate seat 251 to change the height relative to the box 1, and further lifting the box 1, thereby facilitating the box 1 to pass through the high passageway, and further facilitating the box 1 to pass through the high passageway when the box 1 is loaded with heavy objects, without the need to lift the box 1, thereby improving the passability of the box 1;

[0035] During the lifting of the box 1, the threaded strip 24 moves, and the first universal wheel 291 moves to the middle of the bottom of the box 1. In addition, when the box 1 is lifted, the support plate 31 is lifted under the support of the limit rod 32, and the support stability for the height lifting of the box 1 is provided.

[0036] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an" and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Similarly, the terms "one" and "the" do not exclude the presence of more than one item, unless the context clearly indicates otherwise. Further, the terminology "an" and "one" are used in the detailed description and claims only to mean one or more, at least one, or "at least one." Finally, the words "comprise," "comprises," and "comprising" and the like, are to be construed in their broadest, intended, and open ended form to encompass events that would otherwise prevent a process, method, article, or apparatus from being encompassed by the specification.

Claims

1. A luggage case with power-assisted function, comprising a case body (1), characterized in that: The box (1) bottom fixedly connected with support mechanism (3), the support mechanism (3) bottom fixedly connected with lifting force mechanism (2); The lifting force mechanism (2) includes a guide seat (21), the guide seat (21) is arranged in the bottom of the box (1), one end of the guide seat (21) is fixedly connected with a motor (22), the back of the motor (22) is fixedly connected with a lead screw (23), the surface of the lead screw (23) is threadedly connected with a threaded strip (24), the threaded strip (24) is rotatably connected with a connecting rod (25) inside, the bottom end of the connecting rod (25) is rotatably connected with an ear plate seat (251), the threaded strip (24) is fixedly connected with a vertical seat (26) on the side, the vertical seat (26) is provided with a cross block (27) inside, the bottom end of the cross block (27) is fixedly connected with a vertical rod frame (28), the vertical rod frame (28) has two groups, the sliding block (29) is fixedly connected between the adjacent two vertical rod frames (28), the bottom of the vertical rod frame (28) is fixedly connected with a first universal wheel (291) at both ends respectively.

2. The luggage case having a power assist function according to claim 1, wherein: The guide seat (21) is internally provided with a guide groove, the surface of the threaded strip (24) is slidably connected with the guide groove, and one end of the lead screw (23) is rotatably connected with the guide groove.

3. The luggage case with power assist function of claim 1, wherein: The vertical seat (26) is internally provided with a vertical groove, and the surface of the cross block (27) is slidably connected with the vertical groove.

4. The luggage case with a power assist function of claim 1, wherein: The bottom end of the vertical seat (26) is provided with an opening, and the upper surface of the vertical rod frame (28) is located inside the opening.

5. The luggage case with a power assist function of claim 1, wherein: The support mechanism (3) includes a support plate (31), the support plate (31) is fixedly connected to the bottom of the box (1), the two ends of the support plate (31) are slidably connected with a limiting rod (32) inside, the bottom end of the limiting rod (32) is fixedly connected with a T-shaped plate (33), the two ends of the T-shaped plate (33) are fixedly connected with a connecting block (34) respectively, the bottom end of the connecting block (34) is fixedly connected with a second universal wheel (36), the two ends of the T-shaped plate (33) on one side are fixedly connected with a limiting rod (35), the top of the ear plate seat (251) is fixedly connected with the bottom of the T-shaped plate (33), and the guide seat (21) is fixedly connected to the bottom of the support plate (31).

6. The luggage case with a power assist function according to claim 5, wherein: The T-shaped plate (33) is internally provided with a sliding groove, and the surface of the sliding block (29) is slidably connected with the sliding groove.

7. The luggage case with a power assist function of claim 5, wherein: The vertical rod frame (28) is internally provided with a sliding hole, and the surface of the limiting rod (35) is slidably connected with the sliding hole.