Multifunctional luggage case

The design of the support mechanism and positioning components enables height adjustment of the suitcase support blocks, solving the usage problem for users of different heights and improving the suitcase's applicability and stability.

CN223585369UActive Publication Date: 2025-11-25SHANGHAI KAEN YUHE CULTURE COMM CO LTD
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Patent Information

Application Number
CN202520140648.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-11-25
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The existing luggage support blocks have a fixed height, which makes it inconvenient for users of different heights to sit or stand, thus reducing the usability.

Method used

A multifunctional suitcase was designed. The height of the support block can be adjusted by the cooperation of the support mechanism and the positioning component. The support block is moved by the threaded connection of the drive rod and the screw. The stability of the drive rod is improved by the fixing of the positioning component and the fixing component.

Benefits of technology

The suitcase height is easily adjustable to accommodate users of different heights, improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223585369U_ABST
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Abstract

The utility model relates to a multifunctional luggage case, which belongs to the technical field of luggage cases, and comprises a luggage case, four support frames fixedly connected to the front surface of the luggage case, placing plates placed in the four support frames, placing grooves formed in the front surfaces of the four placing plates, and a support mechanism for supporting the luggage case, the supporting mechanism comprises connecting rods rotationally connected to the interiors of the four containing grooves, driving rods fixedly arranged on the peripheral walls of the four connecting rods in a sleeving mode, and first screw rods movably connected to the bottom faces of the four driving rods, wherein one ends of the first screw rods extend into the driving rods. According to the multifunctional luggage case, through threaded connection between a driving rod and a first screw rod, a supporting block is driven to move, the height of the luggage case is conveniently adjusted, users with different heights can sit and stand conveniently, the using effect is improved, and through clearance fit among a first fixing rod, a second fixing rod and a fixing hole, the practicability is high. And the driving rod is fixed, the stability of the driving rod is improved, and the device is more convenient and practical.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of luggage, in particular to a multifunctional luggage. BACKGROUND

[0002] Luggage, also known as travel box and trolley case, is a box carried when going out to place articles, and it is one of the types of luggage, and usually the luggage is used to place clothes, personal care supplies and souvenirs needed on a journey, and the early luggage is made of wood or other heavy materials, and with the popularity of air travel, the material of the luggage tends to be hard plastic or cloth.

[0003] In the process of realizing the present application, the inventor found that at least the following problems exist in the prior art, the existing luggage can be placed horizontally on the ground through the action of four supporting blocks, thereby facilitating the user to sit on the luggage, but the height of the supporting block is fixed, which is not convenient for users of different heights to sit and stand, and reduces the use effect, so as to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the shortcomings of the prior art, the present application provides a multifunctional luggage, which has the advantages of height adjustment, and solves the problem that the existing luggage can be placed horizontally on the ground through the action of four supporting blocks, thereby facilitating the user to sit on the luggage, but the height of the supporting block is fixed, which is not convenient for users of different heights to sit and stand, and reduces the use effect.

[0005] In order to achieve the above height adjustment, the present application provides the following technical scheme: a multifunctional luggage, comprising a luggage, four supporting frames fixedly connected to the front face of the luggage, a placing plate placed in the four supporting frames, a placing slot opened in the front face of the four placing plates, and a supporting mechanism for supporting the luggage;

[0006] The supporting mechanism comprises a connecting rod rotatably connected in the four placing slots, a driving rod fixedly sleeved on the outer peripheral wall of the four connecting rods, a first screw rod movably connected to the bottom surface of the four driving rods and extending into the interior thereof at one end, a supporting block fixedly connected to the bottom surface of the four first screw rods, rubber pads fixedly connected to the left and right side surfaces of the four supporting blocks, a positioning assembly for limiting the driving rod, and a fixing assembly for fixing the driving rod.

[0007] The present application fixes the driving rod through the action of the positioning assembly and the fixing assembly, thereby improving the stability of the driving rod.

[0008] Further, the bottom surface of the four driving rods is provided with a first threaded hole, the four first threaded rods are respectively extended into the four first threaded holes and are in threaded connection with the four first threaded holes, the support frame is a U-shaped frame, and the rubber pad and the placing groove are attached.

[0009] The beneficial effect of the above further scheme is that the support block is driven to move through the threaded connection between the driving rod and the first threaded rod, thereby facilitating the operation of the user.

[0010] Further, the positioning assembly comprises a telescopic rod fixedly connected to the inside of the four placing grooves, a baffle fixedly connected to the bottom surface of the four telescopic rods, a spring sleeved on the outer circumferential wall of the four telescopic rods and fixedly connected to the placing groove and the baffle, a first fixed rod fixedly connected to the bottom surface of the four baffles, two support grooves provided in the inside of the four placing plates, a support plate fixedly connected to the left side surface and the right side surface of the four baffles and having one end extended into the inside of the eight support grooves, and a fixed hole provided in the top surface of the driving rod and used for placing the first fixed rod.

[0011] The beneficial effect of the above further scheme is that the driving rod is limited through the cooperation between the first fixed rod and the fixed hole, thereby improving the stability of the driving rod.

[0012] Further, the first fixed rod and the fixed hole are gap-connected, the two adjacent support grooves are located on the left and right sides of the placing groove, and the support plate and the support groove are slidingly connected.

[0013] The beneficial effect of the above further scheme is that the baffle is supported through the sliding connection between the support plate and the support groove, thereby improving the stability of the baffle.

[0014] Further, the bottom surface of the baffle and the top surface of the driving rod are attached, the telescopic rod is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates into the inside of the sleeve bin and is extended into the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the inside of the sleeve bin, and one side of the sleeve bin is provided with a penetrating hole matched with the moving rod.

[0015] The beneficial effect of the above further scheme is that the spring is supported through the action of the telescopic rod, thereby improving the stability and service life of the spring.

[0016] Further, the fixing assembly comprises connecting plates fixedly connected to inner walls of back surfaces of the four supporting frames, rotating rods rotatably connected to back surfaces of the four placing plates through bearings and extending into interiors of the placing slots through one ends, second screw rods movably connected to front surfaces of the four rotating rods and extending into interiors of the rotating rods through one ends, moving plates fixedly connected to front surfaces of the four second screw rods, second fixing rods fixedly connected to front surfaces of the four moving plates, limiting rods fixedly connected to back surfaces of the four moving plates, and limiting holes formed in the back surfaces of the four placing plates and through which the four limiting rods pass respectively, the four connecting plates are fixedly connected to the four placing plates respectively, and the four second fixing rods extend into interiors of the four fixing holes respectively.

[0017] The beneficial effect of the further scheme is that the driving rod is fixed through the gap cooperation between the second fixing rod and the fixing hole, thereby improving the stability of the driving rod.

[0018] Further, the second fixing rod and the fixing hole are gap cooperated, and the limiting rod and the limiting hole are gap cooperated.

[0019] The beneficial effect of the further scheme is that the moving plate is supported through the gap cooperation between the limiting rod and the limiting hole, thereby improving the stability of the moving plate.

[0020] Further, front surfaces of the four rotating rods are provided with second threaded holes, and the four second screw rods extend into interiors of the four second threaded holes and are threadedly connected with the second threaded holes.

[0021] The beneficial effect of the further scheme is that the second fixing rod is driven to move through the thread connection between the second screw rod and the rotating rod, thereby facilitating the operation of the staff.

[0022] Compared with the prior art, the technical scheme has the following beneficial effects:

[0023] The multifunctional luggage case drives the supporting block to move through the thread connection between the driving rod and the first screw rod, thereby conveniently adjusting the height of the luggage case, facilitating the sitting and standing of users with different heights, improving the use effect, fixing the driving rod through the gap cooperation between the first fixing rod, the second fixing rod and the fixing hole, thereby improving the stability of the driving rod and being more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the utility model;

[0025] Figure 2 It is a structural schematic view of the utility model;

[0026] Figure 3 It is Figure 2A structure of the utility model enlarged schematic view of right side;

[0027] Figure 4 A structure of the utility model inside structure right side schematic view of the transfer lever;

[0028] Figure 5 A structure of the utility model overhead schematic view of the support frame.

[0029] Mark explanation:

[0030] 1, the luggage case;2, support frame;3, drive rod;4, placing groove;5, rubber pad;6, first screw;7, support block;8, placing plate;9, telescopic rod;10, spring;11, support plate;12, support groove;13, first fixed rod;14, fixed hole;15, baffle;16, connecting rod;17, connecting plate;18, limiting rod;19, transfer lever;20, limiting hole;21, second screw;22, moving plate;23, second fixed rod. Specific implementation

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Please refer to Figures 1 to 3 The multifunctional luggage case in the embodiment comprises a luggage case 1, four support frames 2 fixedly connected to the front face of the luggage case 1, placing plates 8 placed in the interiors of the four support frames 2, placing grooves 4 opened in the front faces of the four placing plates 8, and a support mechanism for supporting the luggage case 1.

[0033] The support mechanism comprises connecting rods 16 rotatably connected in the interiors of the four placing grooves 4, drive rods 3 fixedly sleeved on the outer peripheral walls of the four connecting rods 16, first screws 6 movably connected to the bottom faces of the four drive rods 3 and extending into the interiors of the four drive rods 3, support blocks 7 fixedly connected to the bottom faces of the four first screws 6, rubber pads 5 fixedly connected to the left and right side faces of the four support blocks 7, a positioning assembly for limiting the drive rods 3, and a fixing assembly for fixing the drive rods 3. The bottom faces of the four drive rods 3 are each provided with a first threaded hole, the four first screws 6 respectively extend into the interiors of the four first threaded holes and are threadedly connected with the four first threaded holes. The support frame 2 is a U-shaped frame, and the rubber pad 5 is attached to the placing groove 4.

[0034] It should be noted that the luggage case 1 is a conventional device known to the public in the prior art, and the specific structure and working principle thereof will not be described herein.

[0035] Specific, pull the drive rod 3, make the drive rod 3 with connecting rod 16 as the center of rotation, make the drive rod 3 away from the placement slot 4, drive rod 3 away from the placement slot 4, pull and rotate the support block 7, through the thread connection between the drive rod 3 and the first screw 6, make the first screw 6 drive the support block 7 to move down, adjust the position of the support block 7, adjust the position of the support block 7 after completion, make the support block 7 and the ground fit, support the luggage 1, and then observe the horizontal state of the luggage 1, adjust the position of the support block 7 in turn, make the luggage 1 and the ground in the horizontal state, the support block 7 is located in the inside of the placement slot 4, through the fit between the rubber line 5 and the placement slot 4, support the support block 7, improve the stability of the support block 7.

[0036] Please refer to Figures 3 to 5 In the embodiment, the positioning assembly comprises four telescopic rods 9 fixedly connected inside the four placement slots 4, four baffles 15 fixedly connected to the bottom surfaces of the four telescopic rods 9, springs 10 sleeved outside the peripheral walls of the four telescopic rods 9 and fixedly connected with the placement slots 4 and the baffles 15 respectively, a first fixed rod 13 fixedly connected to the bottom surfaces of the four baffles 15, two support grooves 12 opened inside the four placement plates 8, support plates 11 fixedly connected to the left and right side surfaces of the four baffles 15 and extending to the inside of the eight support grooves 12 at one end respectively, and fixed holes 14 opened in the top surface of the drive rod 3 for placing the first fixed rod 13. The first fixed rod 13 and the fixed holes 14 are clearance fitted, the two adjacent support grooves 12 are located on the left and right sides of the placement slot 4, the support plate 11 and the support groove 12 are slidingly connected, the bottom surface of the baffle 15 and the top surface of the drive rod 3 are fitted, the telescopic rod 9 is composed of a sleeve and a moving rod, one end of the moving rod penetrates and extends into the inside of the sleeve, the outside of the moving rod is fixedly connected with a limiting block located inside the sleeve, and one side of the sleeve is provided with a penetrating hole matched with the moving rod.

[0037] Specific, pull the baffle 15, make the baffle 15 drive the first fixed rod 13 to move, make the first fixed rod 13 away from the fixed hole 14, the baffle 15 moves to extrude the telescopic rod 9 and the spring 10, make the telescopic rod 9 and the spring 10 shrink, through the sliding connection between the support plate 11 and the support groove 12, support the baffle 15, improve the stability of the baffle 15, when the drive rod 3 is located in the inside of the placement slot 4, the first fixed rod 13 is located in the inside of the fixed hole 14, through the clearance fit between the fixed rod 13 and the fixed hole 14, fix the drive rod 3, improve the stability of the drive rod 3.

[0038] Please refer to Figures 3 to 5In the embodiment, the fixing assembly comprises connecting plates 17 fixedly connected to the inner walls of the back surfaces of the four supporting frames 2, rotating rods 19 rotatably connected to the back surfaces of the four placement plates 8 through bearings and extending into the placement slots 4 from the placement plates 8, second screw rods 21 movably connected to the front surfaces of the four rotating rods 19 and extending into the rotating rods 19, moving plates 22 fixedly connected to the front surfaces of the four second screw rods 21, second fixing rods 23 fixedly connected to the front surfaces of the four moving plates 22, limiting rods 18 fixedly connected to the back surfaces of the four moving plates 22, and limiting holes 20 formed in the back surfaces of the four placement plates 8 and through which the four limiting rods 18 extend, respectively. The four connecting plates 17 are fixedly connected to the four placement plates 8, respectively. The four second fixing rods 23 extend into the four fixing holes 14, respectively. The second fixing rods 23 and the fixing holes 14 are in clearance fit. The limiting rods 18 and the limiting holes 20 are in clearance fit. The front surfaces of the four rotating rods 19 are provided with second threaded holes, respectively. The four second screw rods 21 extend into the four second threaded holes and are in threaded connection with the four second threaded holes, respectively.

[0039] Specifically, the rotating rod 19 is rotated, the rotating rod 19 is rotated, the second screw rod 21 is driven to move by the threaded connection between the rotating rod 19 and the second screw rod 21 and the clearance fit between the limiting rod 18 and the limiting hole 20, the second fixing rod 23 is driven to move by the second screw rod 21, the second fixing rod 23 enters into the fixing hole 14, and the driving rod 3 is fixed by the clearance fit between the second fixing rod 23 and the fixing hole 14.

[0040] The working principle of the above embodiment is as follows:

[0041] Pull the baffle 15, make the baffle 15 drive the first fixed rod 13 to move, make the first fixed rod 13 separate from the fixed hole 14, the movement of the baffle 15 extrudes the telescopic rod 9 and the spring 10, make the telescopic rod 9 and the spring 10 contract, support the baffle 15 through the sliding connection between the support plate 11 and the support groove 12, improve the stability of the baffle 15, then pull the drive rod 3, make the drive rod 3 rotate with the connecting rod 16 as the center, make the drive rod 3 separate from the placing groove 4, after the drive rod 3 separates from the placing groove 4, loosen the baffle 15, push the first fixed rod 13 to reset under the action of the spring 10, when the second fixed rod 23 and the fixed hole 14 are on the same center line, rotate the rotating rod 19, make the rotating rod 19 rotate, make the second fixed rod 23 move through the thread connection between the rotating rod 19 and the second screw 21 and the gap cooperation between the limiting rod 18 and the limiting hole 20, make the second fixed rod 23 enter the inside of the fixed hole 14, fix the drive rod 3 through the gap cooperation between the second fixed rod 23 and the fixed hole 14, then pull and rotate the support block 7, make the first screw 6 drive the support block 7 to move downwards through the thread connection between the drive rod 3 and the first screw 6, adjust the position of the support block 7, after the adjustment is completed, make the support block 7 adhere to the ground, support the luggage case 1, then observe the horizontal state of the luggage case 1, adjust the position of the support block 7 in turn, make the luggage case 1 and the ground be in the horizontal state.

Claims

1. A multi-functional luggage case characterized by, The utility model provides a support mechanism of luggage, belong to the field of luggage, including luggage (1), four support frame (2) of fixed connection in the front of luggage (1), place board (8) of being placed in four support frame (2) inside, place slot (4) of being opened in four place board (8) front and support mechanism for supporting luggage (1) is placed, The support mechanism includes a connecting rod (16) rotatably connected to the inside of the four placing slots (4), a drive rod (3) fixedly sleeved on the outer peripheral wall of the four connecting rods (16), a first screw rod (6) movably connected to the bottom surface of the four drive rods (3) and extending into the inside of the four drive rods (3), a support block (7) fixedly connected to the bottom surface of the four first screw rods (6), a rubber pad (5) fixedly connected to the left and right side surfaces of the four support blocks (7), a positioning assembly for limiting the drive rod (3), and a fixing assembly for fixing the drive rod (3).

2. The multi-functional luggage case of claim 1, wherein: The bottom surface of the four drive rods (3) is provided with a first threaded hole, the four first screw rods (6) extend into the four first threaded holes and are threadedly connected thereto, the support frame (2) is a U-shaped frame, and the rubber pad (5) and the placing slot (4) are attached.

3. The multi-functional luggage case of claim 1, wherein: The positioning assembly includes a telescopic rod (9) fixedly connected to the inside of the four placing slots (4), a baffle (15) fixedly connected to the bottom surface of the four telescopic rods (9), a spring (10) sleeved on the outer peripheral wall of the four telescopic rods (9) and fixedly connected to the placing slot (4) and the baffle (15), a first fixing rod (13) fixedly connected to the bottom surface of the four baffles (15), a support slot (12) provided in the inside of the four placing plates (8) and having two, a support plate (11) fixedly connected to the left and right side surfaces of the four baffles (15) and extending into the inside of the eight support slots (12) at one end, and a fixing hole (14) provided in the top surface of the drive rod (3) and used for placing the first fixing rod (13).

4. The multi-functional luggage case of claim 3, wherein: The first fixing rod (13) and the fixing hole (14) are clearance fitted, the adjacent two support slots (12) are located on the left and right sides of the placing slot (4), and the support plate (11) and the support slot (12) are slidingly connected.

5. The multi-functional luggage case of claim 4, wherein: The bottom surface of the baffle (15) and the top surface of the drive rod (3) are attached, the telescopic rod (9) is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates and extends into the inside of the sleeve bin, the outer side of the moving rod is fixedly connected with a limiting block located in the inside of the sleeve bin, and one side of the sleeve bin is provided with a through hole matched with the moving rod.

6. The multi-functional luggage case of claim 3, wherein: The fixing assembly comprises connecting plates (17) fixedly connected to the inner walls of the back surfaces of the four support frames (2), rotating rods (19) rotatably connected to the back surfaces of the four placement plates (8) and extending into the placement grooves (4) through the placement plates (8), second screw rods (21) movably connected to the front surfaces of the rotating rods (19) and extending into the rotating rods (19), moving plates (22) fixedly connected to the front surfaces of the second screw rods (21), second fixing rods (23) fixedly connected to the front surfaces of the moving plates (22), limiting rods (18) fixedly connected to the back surfaces of the moving plates (22), and limiting holes (20) formed in the back surfaces of the four placement plates (8) and through which the four limiting rods (18) pass, respectively.

7. A multi-functional luggage case according to claim 6, wherein: The second fixing rods (23) and the fixing holes (14) are in clearance fit, and the limiting rods (18) and the limiting holes (20) are in clearance fit.

8. The multi-functional luggage case of claim 7, wherein: The front surfaces of the four rotating rods (19) are provided with second threaded holes, respectively, and the four second screw rods (21) extend into the second threaded holes and are in threaded connection with the second threaded holes, respectively.