Suitcase separating structure
By introducing support frames, locking mechanisms, elastic elements, and slot structures into the suitcase, the problem of inconvenient suitcase disassembly is solved, enabling quick disassembly and stable installation, thus improving the user experience and structural strength.
Patent Information
- Application Number
- CN202520758580.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Traditional suitcases are inconvenient to disassemble and assemble, requiring fasteners to control limit blocks, which makes the disassembly process slow and inconvenient.
The storage box is fixed on the support frame, and the fixing of the storage box to the support frame is controlled by locking and elastic components. The locking components are automatically engaged by the cooperation of the slot and the arc side wall, combined with the driving surface and the guide surface, which simplifies the disassembly process. The stability is improved by the limiting wall and the clamping wall.
It enables quick disassembly and assembly of the suitcase, reduces friction and shaking, improves assembly efficiency, protects the storage box, enhances structural strength, and prevents accidental loosening and damage.
Smart Images

Figure CN223799412U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of luggage, in particular to a luggage separation structure. BACKGROUND
[0002] Luggage, also known as travel box, pull rod box. It is the box that is carried to place articles when going out, usually luggage is used to place clothes, personal care supplies and souvenirs needed on the journey.
[0003] The traditional luggage mostly includes the box body, the box body bottom rotatably provided with the supporting wheel, the box body is also provided with the pull rod, when using, the supporting wheel can support the box body, and the luggage is driven to move through the pull rod, in order to facilitate the flexible use of the luggage, some luggage includes the detachable connection frame and the box body, such as the utility model patent CN 202020240424.6 discloses a pull rod box, which includes the frame and the box body installed on the frame, the frame includes the telescopic pull rod assembly and the support provided at the lower end of the pull rod assembly, the box body is detachably installed on the support through the connecting assembly, the pull rod assembly includes the pull rod, the bracket is folded on the pull rod, the lower end of the bracket exceeds the both sides of the support and is provided with the front walking wheel, the rear walking wheel is provided on the support, after the bracket is folded, the front walking wheel is stored in the both sides of the support, the limit stopper is rotatably provided on the box body, when the box body is installed on the support, the limit stopper is rotated, the limit stopper is located on the outer side of the pull rod, and the connection between the box body and the pull rod is limited.
[0004] Although the limit stopper can relatively fix the box body and the bracket in the above structure, the user needs to control the limit stopper and the same relative fixation through the fastener, which is not convenient for the quick disassembly and installation of the box body and the bracket. SUMMARY
[0005] In order to overcome the defects in the prior art, the utility model aims at providing a luggage separation structure which is simple in structure and convenient and quick to assemble and disassemble.
[0006] The utility model aims at realizing the following:
[0007] A luggage separation structure, including support frame, fixedly being provided with storage box on the support frame, be provided with the support cross bar on the support frame, be provided with the support groove of opening downward on the storage box, the support groove shell is supported on the support cross bar and supports or pulls the storage box, be further provided with locking piece and elastic piece on the storage box, be provided with the clamping groove of adapting with the locking piece on the support frame, elastic piece can drive the locking piece reset and cooperate with the clamping groove, and make the clamping groove and the support cross bar relatively fixed, control the locking piece and the clamping groove disengagement can relatively disassemble the support frame and the storage box.
[0008] The utility model further sets up: the arc side wall is provided with in the card slot, the support wall that supports is provided with on the support cross bar and the arc side wall is matched, the arc side wall and the support wall cooperate and make the storage box and the support frame rotary connection, and the support frame is provided with the abutting wall on, the abutting wall can abut on the storage box and make the arc side wall and the support wall keep cooperation, the abutting wall is far from the storage box by controlling the relative rotation of the storage box and the support frame, thereby the support groove can be separated from the support cross bar.
[0009] The utility model further sets up: the support frame upper portion is provided with the seat board, the abutting wall sets up on the seat board and is located below the seat board, and the support groove sets up in the lower part of the storage box.
[0010] The utility model further sets up: the driving surface of inclination is provided with on the locking piece, one side of the card slot is provided with the guide surface, and the storage box is connected with the support frame, the driving surface can abut on the guide surface and slide along the guide surface, and the guide surface can drive the locking piece to slide, so that the locking piece is cooperated with the card slot.
[0011] The utility model further sets up: the end of the card slot is provided with the inclined plane, and the locking piece is guided into the card slot through the inclined plane.
[0012] The utility model further sets up: the storage box is provided with the limiting wall, and the limiting wall can abut on the support frame and limit or avoid the axial movement of the card slot along the support cross bar.
[0013] The utility model further sets up: the storage box includes the box body and the hook of detachable connection, the recess is provided with on the box body, the abutting wall is provided with on the hook, and the support groove is formed between the recess and the abutting wall.
[0014] The utility model further sets up: the support frame includes two groups of vertical rods, the support cross bar and the connecting seat are fixedly provided with on the vertical rod, the card slot is provided with on the connecting seat and is located between the two vertical rods, and the locking piece is provided with between the two vertical rods and is cooperated with the card slot.
[0015] The utility model further sets up: the sliding slot is provided with on the storage box, the locking piece is worn out from one end of the sliding slot, the other end of the sliding slot is provided with the neck, the elastic element is set up in the sliding slot and abuts at the end of the neck, the guide portion that the neck is slidably connected with is provided with on the locking piece, the guide portion passes through the neck and is detachably connected with the control piece, and the locking piece can be controlled with the card slot through the control piece and is separated.
[0016] The utility model further sets up: the control piece is detachably provided with on the locking piece, and the control piece includes the abutting portion that abuts at the end of the neck, the connecting rod is provided with on the abutting portion, the control portion is provided with on the one end of the connecting rod away from the abutting portion, and the connecting rod and the control portion combination form T-shaped structure.
[0017] The utility model and prior art have the advantages compared to:
[0018] 1. In this utility model, the storage box is supported or pulled by the support crossbar, and the storage box and the support frame are fixed relative to each other by the locking part and the elastic part. The movement of the locking part can be controlled during the disassembly and installation of the storage box and the support frame. The structure is simple and facilitates the quick disassembly and installation of the suitcase. The setting of the elastic part helps the locking part and the slot to maintain a cooperative state, and avoids the storage box and the support frame from accidentally loosening and separating during use.
[0019] 2. The rotatable arc-shaped sidewall and support wall in this utility model facilitate the disassembly and installation of the support frame and the storage box, and help reduce the friction between the support frame and the storage box during assembly and disassembly, making it convenient for the storage box and the support frame to be quickly assembled. The setting of the abutting wall helps to ensure the stable installation of the storage box, reduces the relative shaking between the storage box and the support frame during use, and makes it convenient for users to use. The setting of the seat board makes it convenient for children to sit on and can protect the storage box from damage.
[0020] 3. The driving surface and guide surface of this utility model facilitate the automatic engagement of the locking component and the slot during the installation of the storage box and the support frame, making it easy to quickly assemble the suitcase and convenient for users. In order to fix the storage box and the support frame relatively, the locking component and the slot need to fit tightly. The inclined surface facilitates the quick engagement of the locking component and the slot, making it easy to quickly assemble the suitcase. The limiting wall can restrict or prevent the slot from moving axially along the support crossbar, preventing the storage box and the support frame from shaking relative to each other, and preventing the locking component from being damaged by force.
[0021] 4. The design of the box and hook in this utility model facilitates the production and processing of the storage box, and the groove facilitates the support of the crossbar on the box. The structure that abuts against the wall helps to improve the structural strength of the support groove and avoid damage to the support groove under stress. Since the locking part and the slot are both located between the two uprights, it helps to reduce the contact of other items with the locking part and the slot, and prevents the storage box from being separated from the support frame due to accidental contact of the locking part. It also prevents the slot from being damaged by other items.
[0022] 5. The constriction and guide hole in this utility model not only guide the movement of the locking component and prevent debris from entering the slide groove through the constriction, but also facilitate the stable installation of the elastic component and make it convenient for the assembly and production of the suitcase. The control component makes it easy for the user to control the movement of the locking component, and the abutment part can prevent debris from entering the slide groove through the constriction. The T-shaped connecting rod and control part have a simple structure and make it easy for the user to control the control component. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is one of the partial sectional views of this utility model;
[0025] Figure 3 is a partial sectional view No. 2 of the utility model;
[0026] Figure 4 is a structural schematic view No. 1 of the storage box in the utility model;
[0027] Figure 5 is a structural schematic view No. 2 of the storage box in the utility model;
[0028] Figure 6 is a sectional view of the mounting seat in the utility model;
[0029] Figure 7 is a structural schematic view of the mounting frame in the utility model;
[0030] Figure 8 is a structural schematic view of the locking piece in the utility model;
[0031] Figure 9 is a structural schematic view of the control piece in the utility model.
[0032] The meaning of the reference numerals in the drawing: 1-storage box; 11-box body; 12-hook; 13-supporting block; 14-mounting seat; 15-positioning groove; 111-groove; 112-supporting groove; 141-slotted hole; 142-necked opening; 151-limiting wall; 2-supporting frame; 21-supporting cross bar; 22-stand bar; 23-connecting seat; 24-clamping groove; 25-seat plate; 26-abutting wall; 27-guiding surface; 241-inclined surface; 3-locking piece; 31-guiding part; 32-driving surface; 33-fixing groove; 4-control piece; 41-abutting part; 42-connecting rod; 43-control part; 44-fixing protrusion; 5-elastic piece.
[0033] DETAILED DESCRIPTION
[0034] The utility model will be further described in combination with the drawings and specific embodiments:
[0035] Referring to Figures 1 to 9 As shown, a luggage separation structure comprises a support frame 2, a storage box 1 is fixedly arranged on the support frame 2, a support cross rod 21 is arranged on the support frame 2, a support groove 112 opening downward is arranged on the storage box 1, the support groove 112 abuts against the support cross rod 21 and supports or pulls the storage box 1, a locking piece 3 and an elastic piece 5 are further arranged on the storage box 1, and a clamping groove 24 matched with the locking piece 3 is arranged on the support frame 2; the elastic piece 5 can drive the locking piece 3 to reset and cooperate with the clamping groove 24, and relatively fix the clamping groove 24 and the support cross rod 21; the support frame 2 can be relatively disassembled from the storage box 1 by controlling the locking piece 3 to disengage from the clamping groove 24, in the structure, the storage box 1 is supported or pulled by the support cross rod 21, and the storage box 1 is relatively fixed with the support frame 2 by controlling the locking piece 3 and the elastic piece 5; the locking piece 3 is controlled to move during the disassembly and assembly of the storage box 1 and the support frame 2, the structure is simple, the luggage can be quickly disassembled and assembled, and the cooperation between the locking piece 3 and the clamping groove 24 is facilitated by the arrangement of the elastic piece 5, and the storage box 1 and the support frame 2 are prevented from being accidentally loosened and disengaged during use.
[0036] In the utility model, the clamping groove 24 is provided with a circular arc side wall, the support cross rod 21 is provided with a support wall matched with the circular arc side wall, the circular arc side wall and the support wall cooperate to rotatably connect the storage box 1 and the support frame 2, the support frame 2 is provided with an abutting wall 26, the abutting wall 26 can abut against the storage box 1 and keep the cooperation between the circular arc side wall and the support wall; the abutting wall 26 is controlled to move away from the storage box 1 by controlling the relative rotation between the storage box 1 and the support frame 2, so that the support groove 112 can disengage from the support cross rod 21; the rotatable connection between the circular arc side wall and the support wall facilitates the disassembly and assembly of the storage box 1 and the support frame 2, and is beneficial to reducing the friction between the storage box 1 and the support frame 2 during the assembly and disassembly, the storage box 1 and the support frame 2 are quickly assembled, and the abutting wall 26 is beneficial to the stable installation of the storage box 1 and reduces the relative shaking between the storage box 1 and the support frame 2 during use, which is convenient for users to use.
[0037] The support frame 2 is provided with a seat plate 25, the abutting wall 26 is arranged on the seat plate 25 and located below the seat plate 25, the support groove 112 is arranged on the lower part of the storage box 1, and the seat plate 25 is beneficial to the children to ride and protect the storage box 1, so that the storage box 1 is prevented from being damaged.
[0038] The locking piece 3 is provided with an inclined driving surface 32, one side of the clamping groove 24 is provided with a guide surface 27, the storage box 1 is connected with the support frame 2, the driving surface 32 can abut against the guide surface 27 and slide along the guide surface 27, the guide surface 27 can drive the locking piece 3 to slide, so that the locking piece 3 cooperates with the clamping groove 24, the driving surface 32 and the guide surface 27 are beneficial to the automatic cooperation between the locking piece 3 and the clamping groove 24 during the installation of the storage box 1 and the support frame 2, the luggage is quickly assembled, and the users are convenient to use.
[0039] In order to fix the storage box 1 and the support frame 2, the locking piece 3 and the clamping groove 24 need to be closely matched, and the end of the clamping groove 24 is provided with a slope 241 in the embodiment, the locking piece 3 is guided to penetrate into the clamping groove 24 through the slope 241, and the slope 241 is convenient for the quick matching of the locking piece 3 and the clamping groove 24, and the quick assembly of the luggage box is facilitated.
[0040] The storage box 1 in the utility model is provided with a limiting wall 151, the limiting wall 151 can abut on the support frame 2 and limit or avoid the axial movement of the clamping groove 24 along the support cross rod 21, the limiting wall 151 can limit or avoid the axial movement of the clamping groove 24 along the support cross rod 21, the relative shaking of the storage box 1 and the support frame 2 is avoided, and the stress damage of the locking piece 3 can be avoided.
[0041] The support frame 2 includes two groups of vertical rods 22, the support cross rod 21 and the connecting seat 23 are fixedly arranged on the vertical rod 22, the clamping groove 24 is arranged on the connecting seat 23 and located between the two vertical rods 22, and the locking piece 3 is arranged between the two vertical rods 22 and matched with the clamping groove 24, since the locking piece 3 and the clamping groove 24 are arranged between the two vertical rods 22, other objects contacting the locking piece 3 and the clamping groove 24 can be reduced, the locking piece 3 is avoided from being touched by mistake to cause the storage box 1 and the support frame 2 to be separated, and the clamping groove 24 can also be avoided from being damaged by other objects.
[0042] The upper side of the storage box 1 in the embodiment is provided with a positioning groove 15, the limiting wall 151 is the side wall of the positioning groove 15, the connecting seat 23 extends into the positioning groove 15 to form a seat plate 25, the seat plate 25 can abut on the limiting wall 151 and limit or avoid the axial movement of the clamping groove 24 along the support cross rod 21.
[0043] The storage box 1 includes a box body 11 and a hook 12 which can be detachably connected, the recess 111 is arranged on the box body 11, the abutting wall is arranged on the hook 12, the support groove 112 is formed between the recess 111 and the abutting wall, the arrangement of the box body 11 and the hook 12 facilitates the production and processing of the storage box 1, the arrangement of the recess 111 facilitates the support of the support cross rod 21 to the box body 11, the structure of the abutting wall 26 is favorable for improving the structural strength of the support groove 112 and avoiding the stress damage of the support groove 112, and the bottom of the box body 11 is provided with a supporting block 13 in the embodiment, the supporting block 13 can support the box body together with the support frame 2.
[0044] The utility model discloses a storage box 1 is provided with the chute 141, and locking piece 3 is from the one end of chute 141 and goes out, and the other end of chute 141 is provided with the necking 142, and elastic part 5 sets up in the chute 141 and abuts at the necking 142 end, and locking piece 3 is provided with the guide portion 31 of sliding connection with the necking 142, and the guide portion 31 passes through the necking 142 and is detachably connected with control part 4, and locking piece 3 can be controlled with the card slot 24 through control part 4 and is separated, and the setting of necking 142 and guide hole not only can guide the movement of locking piece 3, avoid sundries through the necking 142 and enter the chute 141, and the structure still is convenient for the stable installation of elastic part 5, and the assembly production of suitcase is convenient, and the box body 11 of the embodiment is fixedly provided with the mounting seat 14, and the chute 141 and the necking 142 are all arranged on the mounting seat 14.
[0045] The locking piece 3 is detachably provided with the control part 4, the control part 4 includes the abutting portion 41 abutting at the necking 142 end, the abutting portion 41 is provided with the connecting rod 42, the connecting rod 42 is provided with the control portion 43 away from the abutting portion 41 one end, and the connecting rod 42 and the control portion 43 combination form T-shaped structure, and the setting of control part 4 is convenient for user to control the movement of locking piece 3, and the setting of abutting portion 41 can avoid sundries through the necking 142 and enter the chute 141, and the connecting rod 42 and the control portion 43 of T-shaped structure are simple in structure, and the user is convenient to control the control part 4.
[0046] The locking piece 3 and the control part 4 are relatively fixed through the fastener in the embodiment, and the positioning portion end is provided with the fixed groove 33, and the abutting portion 41 is provided with the fixed protrusion 44 matched with the fixed groove 33.
[0047] The above embodiment is only the preferable embodiment of the utility model, and does not limit the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A luggage separating structure comprising a supporting frame (2) on which a receiving box (1) is fixedly arranged, characterized in that: The support frame (2) is provided with a support cross bar (21), the storage box (1) is provided with a support groove (112) opening downward, the support groove (112) is abutted on the support cross bar (21) and supports or pulls the storage box (1), the storage box (1) is further provided with a locking piece (3) and an elastic piece (5), the support frame (2) is provided with a clamping groove (24) matched with the locking piece (3), the elastic piece (5) can drive the locking piece (3) to reset and cooperate with the clamping groove (24), and the clamping groove (24) is relatively fixed with the support cross bar (21), and the locking piece (3) is controlled to be separated from the clamping groove (24), so that the support frame (2) can be relatively disassembled with the storage box (1).
2. The luggage separation structure of claim 1, wherein: The clamping groove (24) is provided with a circular arc side wall, the support cross bar (21) is provided with a support wall matched with the circular arc side wall, the circular arc side wall and the support wall cooperate to make the storage box (1) and the support frame (2) be rotatably connected, and the support frame (2) is provided with an abutting wall (26), the abutting wall (26) can be abutted on the storage box (1) and make the circular arc side wall and the support wall cooperate, and the abutting wall (26) is controlled to be away from the storage box (1), so that the support groove (112) can be separated from the support cross bar (21).
3. A luggage separation structure according to claim 2, wherein: The support frame (2) is provided with a seat plate (25) on the upper portion, the abutting wall (26) is arranged on the seat plate (25) and below the seat plate (25), and the support groove (112) is arranged on the lower portion of the storage box (1).
4. A luggage separation structure according to claim 1 or 2 or 3, wherein: The locking piece (3) is provided with an inclined driving surface (32), one side of the clamping groove (24) is provided with a guide surface (27), the storage box (1) is controlled to be connected with the support frame (2), the driving surface (32) can be abutted on the guide surface (27) and slide along the guide surface (27), the guide surface (27) can drive the locking piece (3) to slide, so that the locking piece (3) cooperates with the clamping groove (24).
5. A luggage separation structure according to claim 4, wherein: The clamping groove (24) is provided with an inclined surface (241), and the locking piece (3) is guided into the clamping groove (24) through the inclined surface (241).
6. A luggage separation structure according to claim 1 or 2 or 3 or 5, wherein: The storage box (1) is provided with a limiting wall (151), the limiting wall (151) can be abutted on the support frame (2) and limit or avoid the clamping groove (24) from moving axially along the support cross bar (21).
7. A luggage separation structure according to claim 6, wherein: The storage box (1) comprises a box body (11) and a hook (12) which are detachably connected, the box body (11) is provided with a groove (111), the hook (12) is provided with an abutting wall, and the groove (111) and the abutting wall form the support groove (112).
8. A luggage separation structure according to claim 1 or 2 or 3 or 5 or 7, wherein: The support frame (2) comprises two groups of vertical rods (22), the vertical rods (22) are fixedly provided with the support cross bar (21) and a connecting seat (23), the clamping groove (24) is arranged on the connecting seat (23) and between the two vertical rods (22), and the locking piece (3) is arranged between the two vertical rods (22) and cooperates with the clamping groove (24).
9. A luggage separation structure according to claim 1 or 2 or 3 or 5 or 7, wherein: The storage box (1) is provided with a sliding groove (141), the locking piece (3) passes out from one end of the sliding groove (141), the other end of the sliding groove (141) is provided with a necking (142), the elastic piece (5) is arranged in the sliding groove (141) and abuts against the end of the necking (142), the locking piece (3) is provided with a guide portion (31) in sliding connection with the necking (142), the guide portion (31) passes through the necking (142) and is detachably connected with the control piece (4), the locking piece (3) can be controlled to be separated from the clamping groove (24) through the control piece (4).
10. The luggage separation structure of claim 9, wherein: The locking piece (3) is detachably provided with the control piece (4), the control piece (4) comprises an abutting portion (41) abutting against the end of the necking (142), the abutting portion (41) is provided with a connecting rod (42), the connecting rod (42) is provided with a control portion (43) away from one end of the abutting portion (41), and the connecting rod (42) and the control portion (43) are combined to form a T-shaped structure.
Citation Information
Patent Citations
Draw-bar box
CN211510780U