Luggage with folding chair

By combining components such as casters, pull rods, and swivel slots, the problems of easy damage and unstable support when folding chairs are folded up are solved, achieving convenient support adjustment and enhanced safety, thus improving the user experience of luggage.

CN223745912UActive Publication Date: 2026-01-02RUIAN SENDA CASES & LEATHER PROD CO LTD
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Patent Information

Application Number
CN202520474895.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-02
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing luggage with folding chairs suffers from issues such as the chair surface being easily damaged by external environmental factors when folded up, a lack of suitable folding and unfolding adjustment mechanisms, inconvenient adjustment of the support mechanism, poor horizontal stability, and insufficient safety.

Method used

The design incorporates a combination of components such as casters, pull rods, rotating grooves, rotating rods, connecting rods, seat surfaces, support frames, locking plates, and limiting mechanisms. Through rotation, sliding, and threaded connections, the seat surface can be adjusted for retraction and the stability of the support can be enhanced. Structures such as anti-slip rubber sleeves and springs are included to improve the stability and safety of the support.

Benefits of technology

It achieves inward protection of the seat surface, convenient and stable support adjustment, and improves the safety and comfort of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223745912U_ABST
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Abstract

The luggage comprises a luggage body, universal wheels are arranged at four corners of the lower end face of the luggage body, a pull rod frame is arranged on the rear end face of the luggage body, a fixing seat is arranged on the rear end face of the luggage body, a rotating groove is formed in the top of the rear end face of the fixing seat, a rotating rod is rotatably arranged in the rotating groove, and a folding seat is arranged on the rotating rod. A connecting rod is arranged on the rotating rod, a chair surface is rotatably arranged on the connecting rod, a supporting frame is hinged to the interior of the chair surface, grooves are formed in the front side and the rear side of the lower end face of the supporting frame, supporting columns are slidably arranged in the two grooves, and limiting mechanisms are arranged at the positions, corresponding to the supporting columns, of the front end and the rear end of the supporting frame. Through the design of the chair surface, the rotating rod rotates relative to the rotating groove, so that the chair surface can be folded and unfolded relative to the fixed seat and can be rotationally adjusted relative to the connecting rod, the inward folding and unfolding surface can be conveniently adjusted, and the chair surface is prevented from being scratched and damaged due to external influence.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luggage, more particularly, it relates to a luggage with folding chair. BACKGROUND

[0002] In daily life, people often need to use luggage to store and carry clothes, etc. After dragging the luggage for a long time, people will be tired and need to rest. Therefore, the luggage with folding chair is favored by more and more people. The existing luggage with folding chair has the following problems: when the folding chair is folded, the chair surface is outwardly exposed and is easily damaged by the external environment; there is no suitable folding and adjusting mechanism; when the folding chair is unfolded, it is inconvenient to adjust the supporting mechanism; there is no suitable quick adjusting mechanism; when the chair surface is unfolded horizontally, the horizontal stability is poor and the safety needs to be improved. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the problems in the prior art, the utility model provides a luggage with folding chair to solve the technical problems that the chair surface is outwardly exposed and is easily damaged by the external environment when the folding chair is folded, and there is no suitable folding and adjusting mechanism.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a luggage with folding chair, comprising a luggage body, universal wheels are arranged at the lower end surface of the four corners of the luggage body, a pull rod frame is arranged at the rear end surface of the luggage body, a fixing seat is arranged at the rear end surface of the luggage body, a rotating groove is formed at the top of the rear end surface of the fixing seat, a rotating rod is rotatably arranged in the rotating groove, a connecting rod is arranged on the rotating rod, a chair surface is rotatably arranged on the connecting rod, a supporting frame is hingedly arranged in the chair surface, recesses are formed at the front and rear sides of the lower end surface of the supporting frame, supporting columns are slidably arranged in the recesses, and limiting mechanisms are arranged at the front and rear ends of the supporting frame corresponding to the supporting columns.

[0007] The utility model is further provided with a locking plate slidably arranged at the bottom of the chair surface, locking rods are symmetrically arranged on the locking plate, through holes are formed in the chair surface corresponding to the two locking rods, locking holes are formed in the fixing seat corresponding to the two locking rods, and the horizontal support is facilitated.

[0008] The utility model is further provided with an adjusting rod rotatably arranged in the chair surface, an adjusting hole is formed in the locking plate corresponding to the adjusting rod, the adjusting rod and the adjusting hole are threadedly connected, and the sliding adjusting drive is realized.

[0009] The utility model further sets up, two support column outer end surface bottom all are equipped with antiskid rubber cover, improve support antiskid effect.

[0010] The utility model further sets up, two limit mechanism all include limit rod and limit ring, limit rod is correspondingly the recessed groove through arrangement, the limit hole is seted up two on the support column correspondingly limit rod, limit ring installs in the limit rod outside end, convenient support adjustment.

[0011] The utility model further sets up, two limit ring and support frame between all are connected and are equipped with spring, the spring is sleeved in the limit rod outside end, convenient automatic reset locking.

[0012] The utility model further sets up, the fixed seat rear end surface left and right sides all are equipped with baffle, two baffles all are equipped with threaded hole, two threaded holes all are equipped with threaded rod, threaded rod and threaded hole are screwed, the support frame correspondingly two threaded rods all are equipped with the card hole, realize the resistance after folding.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a kind of luggage with folding chair, with following beneficial effects:

[0015] 1, by the design of chair surface, rotating rod relatively rotating groove rotates, realizes the folding adjustment of chair surface relative to fixed seat, chair surface relatively connecting rod rotates and adjusts, it is convenient to adjust the folding inwards of one side, to avoid chair surface to be scratched and damaged by external influence.

[0016] 2, by the design of limit mechanism, support column is relatively slotted of support frame and is adjusted, the limit rod of limit mechanism and limit hole cooperate, the folding state is realized and is locked in, it is convenient to support adjustment.

[0017] 3, by the design of locking plate, locking plate is relatively slidably arranged on chair surface, adjusting rod and adjusting hole are screwed, locking rod is inserted into locking hole after passing through through-hole on locking plate, to realize the strengthening support after horizontal opening, improve the safe and stable effect after opening.

[0018] 4, by the design of baffle, baffle is relatively rotatably arranged on fixed seat, threaded rod and threaded hole are screwed, and the whole is realized and is locked in after folding, guaranteeing stability after folding. DRAWINGS

[0019] Figure 1 It is a kind of whole structure folding state schematic diagram of luggage with folding chair preferred;

[0020] Figure 2Fig. 1 is a schematic view of the overall structure of a luggage bag with a folding chair in an open state;

[0021] Figure 3 Fig. 2 is a schematic view of the chair surface structure of a luggage bag with a folding chair without a support frame;

[0022] Figure 4 Fig. 3 is a schematic view of the cooperation structure of a locking plate and a locking rod of a luggage bag with a folding chair;

[0023] Figure 5 Fig. 4 is a sectional view of the internal structure of a support frame of a luggage bag with a folding chair.

[0024] In the figure: 1, luggage bag body; 2, universal wheel; 3, pull rod frame; 4, fixed seat; 5, rotating groove; 6, rotating rod; 7, connecting rod; 8, chair surface; 9, support frame; 10, recess; 11, support column; 12, locking plate; 13, locking rod; 14, through hole; 15, locking hole; 16, adjusting rod; 17, adjusting hole; 18, anti-skid rubber sleeve; 19, limiting rod; 20, limiting ring; 21, limiting hole; 22, spring; 23, baffle; 24, threaded hole; 25, threaded rod; 26, clamping hole. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0027] In the present application, unless otherwise specified, the directions such as "up", "down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left", "right" are generally directed to the left and right shown in the drawings, and "inner", "outer" are directed to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0028] Please refer to Figures 1-3 and Figure 5The utility model provides a kind of luggage with folding chair, including luggage body 1, the four corners of the lower end surface of luggage body 1 are equipped with universal wheel 2, the rear end surface of luggage body 1 is equipped with pull rod frame 3, the rear end surface of luggage body 1 is equipped with fixed seat 4, rotating groove 5 is opened in the top of rear end surface of fixed seat 4, rotating rod 6 is rotatably arranged in rotating groove 5, connecting rod 7 is equipped on rotating rod 6, chair surface 8 is rotatably arranged on connecting rod 7, support frame 9 is hingedly arranged in chair surface 8, recess 10 is opened in the front and back sides of the lower end surface of support frame 9, support column 11 is slidably arranged in the two recesses 10, and limit mechanism is arranged in the front and back ends of support frame 9 corresponding to support column 11.

[0029] In the embodiment, rotating rod 6 rotates relative to rotating groove 5, drives connecting rod 7 and chair surface 8 to rotate and open as a whole, after rotating and opening, chair surface 8 is flipped relative to connecting rod 7, one side with support frame 9 is rotated to the downward position, the side of cushion surface is upward, support column 11 is adjusted relative to the recess 10 of support frame 9, and the limit mechanism is adjusted to limit and abut after the adjustment of support column 11, to realize overall support.

[0030] Please refer to Figures 1-4 As an embodiment for locking: locking plate 12 is slidably arranged in the bottom of chair surface 8, locking rod 13 is symmetrically arranged on locking plate 12, through hole 14 is opened in chair surface 8 corresponding to two locking rods 13, locking hole 15 is opened in fixed seat 4 corresponding to two locking rods 13, adjusting rod 16 is rotatably arranged in chair surface 8, adjusting hole 17 is opened in locking plate 12 corresponding to adjusting rod 16, and adjusting rod 16 is threadedly connected with adjusting hole 17.

[0031] Specifically, rotating adjusting rod 16, adjusting rod 16 is threadedly matched with adjusting hole 17 of locking plate 12, locking plate 12 slides relative to chair surface 8, drives locking rod 13 to pass through through hole 14 and then inserts into locking hole 15, to realize reinforced support for horizontal opening.

[0032] Please refer to Figure 2 And Figure 5 As an embodiment for support: anti-skid rubber sleeve 18 is arranged at the bottom of the outer end surface of the two support columns 11, the two limit mechanisms each include limit rod 19 and limit ring 20, limit rod 19 is arranged through corresponding recess 10, limit hole 21 is opened in support column 11 corresponding to limit rod 19, limit ring 20 is installed on the outer side end of limit rod 19, spring 22 is connected between the two limit rings 20 and support frame 9, and spring 22 is sleeved on the outer side end of limit rod 19.

[0033] Specifically, before adjusting the support column 11, hold the limiting ring 20, pull out the limiting rod 19 outward, lengthen the spring 22, slide the support column 11 downward, slide to the appropriate position, retract the spring 22, reset the limiting rod 19 to insert into the upper position limiting hole 21 of the support column 11, and realize limiting and clamping after opening, which is convenient for supporting adjustment.

[0034] Please refer to Figure 1 、 Figure 2 and Figure 5 , as an embodiment of the folding and clamping: the fixed seat 4 is provided with a baffle 23 on both sides of the rear end face, two threaded holes 24 are formed in the two baffles 23, and a threaded rod 25 is arranged in each threaded hole 24. The threaded rod 25 is screwed with the threaded hole 24, and a clamping hole 26 is formed in the support frame 9 corresponding to the two threaded rods 25.

[0035] Specifically, after the whole chair surface 8 is folded, the baffle 23 is rotated to the appropriate position relative to the fixed seat 4, the threaded rod 25 is rotated, the threaded rod 25 is screwed with the threaded hole 24, and the threaded rod 25 is inserted into the clamping hole 26 of the support frame 9, which realizes clamping after folding.

[0036] In summary, the whole device is used:

[0037] When in the clamping and adjusting state, after the whole chair surface 8 is folded relative to the fixed seat 4, the baffle 23 is rotated to the appropriate position relative to the fixed seat 4, the threaded rod 25 is rotated, the threaded rod 25 is screwed with the threaded hole 24, and the threaded rod 25 is inserted into the opening, which realizes clamping after folding of the chair surface 8. Before opening, the threaded rod 25 is rotated in the opposite direction, the threaded rod 25 is pulled out, and the baffle 23 is rotated to a non-conflict position, and the chair surface 8 is opened.

[0038] When the chair surface 8 is in the open state, the rotating rod 6 is rotated relative to the rotating groove 5, which drives the whole chair surface 8 to rotate and open. After opening, the chair surface 8 is rotated relative to the connecting rod 7, one side of the cushion surface is rotated upward, one side of the support frame 9 is rotated downward, the limiting ring 20 is held, the limiting rod 19 is pulled out outward, the spring 22 is lengthened, the support column 11 is slid downward relative to the groove 10, the spring 22 is retracted, the limiting rod 19 is reset to insert into the limiting hole 21, and the support column 11 with the anti-skid rubber sleeve 18 is in stable contact with the external ground.

[0039] When in the strengthening state, the horizontal support is strengthened after horizontal opening. The adjusting rod 16 is rotated, the adjusting rod 16 is screwed with the adjusting hole 17 of the locking plate 12, the locking plate 12 drives the locking rod 13 to pass through the through hole 14 and insert into the locking hole 15, which realizes strengthening support of the horizontal state and improves safety.

[0040] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A luggage with a folding chair, comprising a luggage body (1), characterized in that: The luggage body (1) lower end face four corners are equipped with universal wheels (2), the luggage body (1) rear end face is equipped with a pull rod holder (3), the luggage body (1) rear end face is equipped with a fixed seat (4), the fixed seat (4) rear end face top is equipped with a rotating groove (5), the rotating groove (5) is rotatably provided with a rotating rod (6), the rotating rod (6) is equipped with a connecting rod (7), the connecting rod (7) is rotatably provided with a chair surface (8), the chair surface (8) is hingedly provided with a support frame (9), the support frame (9) lower end face front and back sides are equipped with grooves (10), two the grooves (10) are slidably provided with support columns (11), the support frame (9) front and back ends are equipped with limiting mechanisms corresponding to the support columns (11).

2. The luggage with a folding chair according to claim 1, characterized in that: The inside bottom of the chair surface (8) is slidably provided with a locking plate (12), the locking plate (12) is symmetrically provided with locking rods (13), the chair surface (8) is provided with through holes (14) corresponding to the two locking rods (13), and the fixed seat (4) is provided with locking holes (15) corresponding to the two locking rods (13).

3. The luggage with a folding chair according to claim 2, characterized in that: The inside bottom of the chair surface (8) is slidably provided with a locking plate (12), the locking plate (12) is symmetrically provided with locking rods (13), the chair surface (8) is provided with through holes (14) corresponding to the two locking rods (13), and the fixed seat (4) is provided with locking holes (15) corresponding to the two locking rods (13).

4. The luggage with a folding chair according to claim 1, wherein: The inside bottom of the chair surface (8) is slidably provided with a locking plate (12), the locking plate (12) is symmetrically provided with locking rods (13), the chair surface (8) is provided with through holes (14) corresponding to the two locking rods (13), and the fixed seat (4) is provided with locking holes (15) corresponding to the two locking rods (13).

5. The luggage with a folding chair according to claim 4, characterized in that: The two support columns (11) are provided with anti-skid rubber sleeves (18) on the bottom of the outer end surface.

6. The luggage with a folding chair according to claim 5, characterized in that: The two limiting mechanisms each include a limiting rod (19) and a limiting ring (20), the limiting rod (19) is penetratingly arranged corresponding to the groove (10), the support column (11) is provided with a limiting hole (21) corresponding to the limiting rod (19), the limiting hole (21) is provided with two, and the limiting ring (20) is installed on the outer side end of the limiting rod (19).

7. The luggage with a folding chair according to claim 1, characterized in that: The two limiting rings (20) and the support frame (9) are connected and provided with springs (22), and the springs (22) are sleeved on the outer side end of the limiting rod (19). The fixed seat (4) rear end face left and right sides are rotatably provided with baffles (23), the two baffles (23) are provided with threaded holes (24), the two threaded holes (24) are provided with threaded rods (25), the threaded rods (25) and the threaded holes (24) are threadedly connected, and the support frame (9) is provided with clamping holes (26) corresponding to the two threaded rods (25).