Draw-bar luggage case with detachable folding seat structure

Abstract

The invention provides a draw-bar luggage case with a detachable folding seat structure, and relates to the field of luggage cases. The draw-bar luggage case with the detachable folding seat structure comprises a luggage case main body and a folding seat unit, a locking piece is mounted on the luggage case main body, and a telescopic draw bar is mounted on the luggage case main body; a folding cup holder is arranged on the front side of the telescopic pull rod, and a mobile phone support is arranged on the top of the telescopic pull rod. According to the pull rod luggage case with the detachable folding seat structure, the folding seat unit is detachably configured by utilizing the locking piece embedded in the luggage case main body, so that the travel requirements in different scenes are met, and the folding seat unit is matched with the telescopic pull rod for use, so that the situation that the folding seat unit slides down when sitting is avoided; meanwhile, the mobile phone support is overturned outwards and then used for placing a mobile phone for video watching, and meanwhile, a water cup is placed on the folding cup holder, so that better use experience is achieved in the waiting process, and more functional application scenes are integrally provided for a user when the user waits for a bus.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of luggage, in particular to a trolley luggage with detachable folding seat structure. BACKGROUND

[0002] Nowadays, with the demand for travel, there are various types and materials of luggage on the market. The luggage with hard shell frame structure is widely favored by the market because of its stronger protection effect and waterproof and dirt-resistant effect. However, the shell of such luggage with hard shell frame structure is made of hard plastic, which results in a larger overall mass, making it more cumbersome when traveling. Therefore, it is usually dragged by outward wheels.

[0003] However, in many travel scenarios, when users carry luggage and wait for transportation, there is often a lack of equipment for leaning and sitting in the waiting area, making travel more tiring. Therefore, there is a type of luggage on the market that is equipped with a top seat structure. However, such luggage is usually directly integrally formed or fixed on the luggage, which is not convenient to disassemble when not in use. At the same time, the seat structure design is relatively simple, and the seat may slide down when in use. In addition, the overall function configuration of the seat is relatively simple, and it cannot provide a more comfortable application scenario. Therefore, a trolley luggage with detachable folding seat structure is provided. SUMMARY

[0004] To overcome the shortcomings of the prior art, the present application provides a trolley luggage with detachable folding seat structure, which comprises a luggage main body, a folding seat unit detachably arranged on the top of the luggage main body, the folding seat unit comprising a seat body, the outer side of the seat body extending downward to form a barrier, the bottom of the seat body and the barrier forming a recess adapted to the top surface of the luggage main body, so that the seat body is adaptively nested on the top of the luggage main body, a backrest rotatably arranged on the seat body, and a locking member installed on the luggage main body for fixing the seat body, so that the seat body can be selectively installed or removed from the luggage main body according to the use scenario.

[0005] A telescopic handle is installed on the luggage main body, and an avoidance slot is formed on the front side of the seat body opposite to the top end of the telescopic handle. When the telescopic handle is extended, it naturally forms a barrier on the front side of the seat body, and the space on both sides of the telescopic handle naturally forms a space for the user to stretch his legs, so that the user can avoid sliding down when sitting on the seat.

[0006] A folding cup holder is arranged on the front side of the telescopic handle below the avoidance slot, and a mobile phone holder is arranged on the top of the telescopic handle.

[0007] Preferably, the top of the seat body is concave downward to form a receiving space for receiving the backrest naturally, both sides of the receiving space are rotatably provided with folding handrails, the other end of the folding handrails is movably connected with the side surface of the backrest; after the backrest is turned into the receiving space, the folding handrails are folded and received on both sides of the backrest, at this time, the top of the backrest forms a storage platform naturally, and a plurality of anti-skid pads are fixedly embedded on the top of the backrest, a mounting groove is formed on the backrest for mounting a safety belt, and a detachable soft cushion is arranged on the inner side of the backrest to shield the mounting groove.

[0008] Preferably, the locking member comprises a lock seat fixedly embedded in the side wall of the luggage case body, a lock box is fixedly installed in the inside of the lock seat, a lock block is slidably arranged in the inside of the top end of the lock box, a clamping groove matched with the lock block is formed in the side wall of the seat body, a toggle switch is slidably arranged in the bottom end of the lock box, a wedge-shaped portion is integrally formed on the top end of the toggle switch, a wedge-shaped groove is formed in the side surface of the lock block, and the toggle switch drives the wedge-shaped portion to move upward along the wedge-shaped groove, so that the lock block is withdrawn from the clamping groove.

[0009] Preferably, two groups of positioning holes are formed in the back surface of the toggle switch, an installation site is integrally formed in the inner bottom of the lock seat, an installation pipe is movably inserted into the installation site, and a positioning ball is installed on the end of the installation pipe; the toggle switch is moved up and down, so that any positioning hole is opposite to the positioning ball, thereby locking the position of the toggle switch.

[0010] Preferably, a memory spring is installed on the back surface of the lock block, a positioning pin is integrally formed on the inner top of the lock seat, the memory spring is movably sleeved on the outer surface of the positioning pin, and the end of the positioning pin is movably arranged in the lock block; the memory spring keeps the lock block in the clamping groove.

[0011] Preferably, a folding cup holder is arranged on the front side of the telescopic pull rod below the air avoidance groove, the folding cup holder comprises a receiving seat fixedly installed on the outer wall of the bottom end of the telescopic pull rod, a supporting plate is rotatably arranged in the receiving seat, a clamping piece for fixing the supporting plate is installed on the top of the receiving seat, a positioning support is rotatably arranged on the supporting plate, and a positioning ring for placing a cup is movably arranged on the inner side wall of the receiving seat; the outer end of the positioning ring is movably connected with the positioning support, so that when the supporting plate is turned outward, the inner end of the positioning ring moves on the inner side wall of the receiving seat, thereby making the supporting plate and the positioning ring be perpendicular to the receiving seat.

[0012] Preferably, a sliding rail is integrally formed on the inner side wall of the receiving seat, and the inner end of the positioning ring can slide up and down along the sliding rail while rotating.

[0013] Preferably, the clamping piece comprises a clamping seat movably arranged on the receiving seat, a supporting portion is integrally formed on the inner wall of the receiving seat, a locking spring is arranged between the top end of the supporting portion and the clamping seat, a fixed groove is formed on the outer wall of the clamping seat, and a wedge-shaped clamping block is integrally formed in the fixed groove, and a clamping ring is integrally formed on the supporting plate, the clamping ring is turned upward into the fixed groove along with the supporting plate, and the wedge-shaped clamping block is movably inserted into the clamping ring.

[0014] Preferably, the top of the telescopic pull rod is provided with a mobile phone support, the top of the telescopic pull rod is fixedly provided with a handle, the handle is provided with a button switch for controlling the telescopic pull rod, and the mobile phone support is rotatably arranged on the handle, and a hollow portion matched with the button switch is formed in the middle of the mobile phone support, so that when the mobile phone support is turned and attached to the outer wall of the handle, the top surface of the mobile phone support is flush with the top surface of the button switch, thereby avoiding accidental touch of the button switch.

[0015] Preferably, the bottom of the luggage main body is provided with a universal wheel, and the side of the luggage main body is provided with a roller lock, and the bottom end of the roller lock extends along the side wall of the luggage main body to the bottom for locking the universal wheel.

[0016] In summary, the telescopic luggage case with the detachable folding seat structure has the following beneficial effects:

[0017] (1) By arranging the folding seat unit on the top of the luggage main body, and using the locking piece embedded on the luggage main body for detachable configuration, different travel needs in different scenes are met, and when in use, the backrest is turned upward to open, at this time the top of the seat body naturally forms a seat with a backrest structure, the user sits on the top of the seat body, and then places the two legs outward from the two sides of the telescopic pull rod, thereby avoiding sliding when sitting, and being used flexibly.

[0018] (2) By arranging the mobile phone support on the top of the telescopic pull rod and the folding cup holder on the outer wall of the telescopic pull rod, when in use, the mobile phone support is turned outward to place the mobile phone for video watching, and the water cup is placed on the folding cup holder, thereby providing better use experience in the process of waiting for the bus, and providing more functional application scenes for the user when waiting for the bus. BRIEF DESCRIPTION OF DRAWINGS

[0019] The application will be further described and illustrated below in combination with the drawings.

[0020] Figure 1 is a schematic view of the overall back structure of the application;

[0021] Figure 2 is a schematic view of the overall front structure of the application;

[0022] Figure 3 is a schematic diagram of the folding seat unit structure of the present application;

[0023] Figure 4 is a schematic diagram of the bottom structure of the folding seat unit of the present application;

[0024] Figure 5 is a schematic diagram of the outer surface structure of the locking member of the present application;

[0025] Figure 6 is an exploded view of the internal structure of the locking member of the present application;

[0026] Figure 7 is a schematic diagram of the cooperation between the toggle switch and the latch of the present application;

[0027] Figure 8 is a schematic diagram of the outer surface structure of the telescopic pull rod of the present application;

[0028] Figure 9 is a schematic diagram of the outer surface structure of the folding cup holder of the present application;

[0029] Figure 10 is a schematic diagram of the bottom structure of the folding cup holder of the present application;

[0030] Figure 11 is a schematic diagram of the outer surface structure of the handle of the present application.

[0031] Reference signs: 1, luggage main body; 12, telescopic pull rod; 13, universal wheel; 14, roller lock; 15, locking member; 151, lock seat; 152, lock box; 153, toggle switch; 154, lock block; 155, mounting position; 156, positioning pin; 157, mounting tube; 158, positioning ball; 159, positioning hole; 1510, wedge-shaped groove; 1511, memory spring; 1512, wedge-shaped part; 16, handle; 17, button switch; 18, mobile phone holder; 19, hollow part; 2, folding seat unit; 21, seat body; 22, backrest; 23, folding handrail; 24, clamping groove; 25, clearance groove; 26, non-slip pad; 27, soft bag pad; 28, mounting groove; 3, folding cup holder; 31, storage seat; 32, supporting plate; 33, positioning ring; 34, positioning support; 35, clamping ring; 36, clamping seat; 37, sliding rail; 38, supporting part; 39, locking spring; 310, fixing groove. DETAILED DESCRIPTION

[0032] The technical solutions of the present application will be described more clearly and completely by combining the drawings and the description of the preferred embodiments of the present application.

[0033] As Figures 1-11As shown, the preferred embodiment of the luggage case with detachable folding seat structure comprises a luggage case body 1, and a folding seat unit 2 detachably arranged on the top of the luggage case body 1. The folding seat unit 2 comprises a seat body 21, and a surrounding wall formed by extending downward from the outer side of the seat body 21. The bottom of the seat body 21 and the surrounding wall form a recess adapted to the top surface of the luggage case body 1, so that the seat body 21 is adapted to be nested on the top of the luggage case body 1. A backrest 22 is rotatably arranged on the seat body 21. A locking member 15 is installed on the luggage case body 1 for fixing the seat body 21, so that the seat body 21 can be selectively installed or removed from the luggage case body 1 according to the use scenario.

[0034] A telescopic handle 12 is installed on the luggage case body 1, and an empty slot 25 is formed on the front side of the seat body 21 and opposite to the top end of the telescopic handle 12. When the telescopic handle 12 is extended, it naturally forms a barrier on the front side of the seat body 21, and the space on both sides of the telescopic handle 12 naturally forms a space for the user to stretch the legs, so that the user can avoid sliding down when sitting on the seat body 21.

[0035] The top of the seat body 21 is recessed downward to form a storage space for storing the backrest 22. The top surface of the storage space is provided with anti-slip patterns. Folding handrails 23 are rotatably arranged on both sides of the storage space, and the other ends of the folding handrails 23 are movably hinged to the side surface of the backrest 22. When the backrest 22 is flipped into the storage space, the folding handrails 23 are folded and stored on both sides of the backrest 22. At this time, the top of the backrest 22 naturally forms a storage platform, and a plurality of anti-slip pads 26 are fixedly embedded on the top of the backrest 22. An installation slot 28 is formed on the backrest 22 for installing a safety belt. A detachable soft pad 27 is arranged on the inner side of the backrest 22 to cover the installation slot 28.

[0036] The locking member 15 comprises a lock seat 151 fixedly embedded in the four corner side walls of the luggage case body 1. A lock box 152 is fixedly installed in the inside of the lock seat 151. A lock block 154 is slidably arranged in the inside of the top end of the lock box 152. A clamping slot 24 adapted to the lock block 154 is formed on the side wall of the seat body 21. A toggle switch 153 is slidably arranged in the inside of the bottom end of the lock box 152. A wedge-shaped part 1512 is integrally formed on the top end of the toggle switch 153. A wedge-shaped slot 1510 is formed on the side surface of the lock block 154. The toggle switch 153 drives the wedge-shaped part 1512 to move upward along the wedge-shaped slot 1510, so that the lock block 154 is withdrawn from the clamping slot 24.

[0037] Two groups of positioning holes 159 are formed on the back surface of the toggle switch 153. An installation site 155 is integrally formed on the inner bottom of the lock seat 151. An installation tube 157 is movably inserted into the installation site 155. Positioning balls 158 are installed on the end of the installation tube 157. The toggle switch 153 is moved up and down, so that any positioning hole 159 is opposite to the positioning ball 158, thereby locking the position of the toggle switch 153.

[0038] The back of the lock block 154 is provided with a memory spring 1511, the inner top of the lock seat 151 is integrally formed with a positioning pin 156, the memory spring 1511 is movably sleeved on the outer surface of the positioning pin 156, and the end of the positioning pin 156 is movably arranged in the lock block 154. The memory spring 1511 keeps the lock block 154 in the card slot 24.

[0039] The front side of the telescopic pull rod 12 and below the air avoidance groove 25 is provided with a folding cup holder 3, which includes a storage seat 31 fixedly installed on the outer wall of the bottom end of the telescopic pull rod 12. A supporting plate 32 is rotatably arranged in the storage seat 31. A clamping piece for fixing the supporting plate 32 is installed on the top of the storage seat 31. A positioning bracket 34 is rotatably arranged on the supporting plate 32. A positioning ring 33 for placing a cup is movably arranged on the inner side wall of the storage seat 31. The outer end of the positioning ring 33 is movably hinged with the positioning bracket 34, so that when the supporting plate 32 is flipped outward, the inner end of the positioning ring 33 moves on the inner side wall of the storage seat 31, so that the supporting plate 32 and the positioning ring 33 are both perpendicular to the storage seat 31. The inner side wall of the storage seat 31 is integrally formed with a sliding rail 37. The inner end of the positioning ring 33 can slide up and down along the sliding rail 37 while rotating. The clamping piece includes a clamping seat 36 movably arranged on the storage seat 31. A supporting portion 38 is integrally formed on the inner wall of the storage seat 31. A locking spring 39 is installed between the top end of the supporting portion 38 and the clamping seat 36. A fixed groove 310 is formed in the outer wall of the clamping seat 36, and a wedge-shaped clamping block is integrally formed in the fixed groove 310. A clamping ring 35 is integrally formed on the supporting plate 32. The clamping ring 35 is flipped upward into the fixed groove 310 along with the supporting plate 32, and the wedge-shaped clamping block is movably inserted into the clamping ring 35.

[0040] The folding cup holder 3 is designed to stably hold the cup when waiting for the bus, so that the user can place the water cup at any time when waiting for the bus.

[0041] The top of the telescopic pull rod 12 is provided with a mobile phone support 18. The top of the telescopic pull rod 12 is fixedly provided with a handle 16. A button switch 17 for controlling the telescopic pull rod 12 is installed on the handle 16. The mobile phone support 18 is rotatably arranged on the handle 16, and a hollow part 19 adapted to the button switch 17 is formed in the middle of the mobile phone support 18, so that when the mobile phone support 18 is flipped and attached to the outer wall of the handle 16 when dragging the luggage case main body 1, the top surface of the mobile phone support 18 is flush with the top surface of the button switch 17, thereby avoiding accidental touch of the button switch 17. When waiting for the bus, the mobile phone support 18 is flipped open to place the mobile phone for video watching.

[0042] The bottom of the luggage body 1 is provided with a universal wheel 13, and the side of the luggage body 1 is provided with a roller lock 14, the bottom end of the roller lock 14 extends along the side wall of the luggage body 1 to the bottom for locking the universal wheel 13, and the cooperation locking mode of the roller lock 14 and the universal wheel 13 can adopt the scheme introduced in the published patent with the publication number [CN221476596U].

[0043] Working principle; before use, the wedge-shaped part 1512 is pushed up by pushing the toggle switch 153 on the side of the luggage body 1, so that the positioning ball 158 enters the lower positioning hole 159 from the upper positioning hole 159, the position of the toggle switch 153 is maintained, and the wedge-shaped part 1512 moves upward along the wedge-shaped groove 1510, the locking block 154 is pushed into the lock box 152, and the memory spring 1511 is compressed, at this time, the seat body 21 is installed on the top of the luggage body 1, and the avoidance slot 25 is opposite to the telescopic pull rod 12, at this time, the toggle switch 153 is pressed downward, so that the positioning ball 158 enters the upper positioning hole 159 from the lower positioning hole 159, and the locking block 154 is moved outward and inserted into the clamping groove 24 under the action of the memory spring 1511 to fix the seat body 21, so as to complete the locking, so that the folding seat unit 2 can be selectively installed or removed according to the travel demand during use;

[0044] When in use, the telescopic pull rod 12 is unlocked by pressing the button switch 17 on the handle 16, at this time, the luggage body 1 can be pulled by the telescopic pull rod 12 to move, when waiting for a bus, the telescopic pull rod 12 is pulled out, at this time, the luggage body 1 remains vertical, and the universal wheel 13 is fixed by the roller lock 14, at this time, the top of the backrest 22 naturally forms a storage platform, and a plurality of anti-skid pads 26 are fixedly embedded on the top of the backrest 22, so as to be used for placing a notebook computer or other office and entertainment supplies;

[0045] The backrest 22 can also be opened by turning it upward, at this time, the seat body 21 top naturally forms a seat with the backrest 22 structure, the user sits on the top of the seat body 21, and then places his legs outward from both sides of the telescopic pull rod 12, so as to avoid sliding when sitting;

[0046] And when in use, the mobile phone holder 18 is turned outward after the telescopic pull rod 12 is unfolded, and then is used for placing a mobile phone, which can be used for watching videos and watching a mobile phone when waiting for a bus;

[0047] At the same time, the wedge-shaped card block can be removed from the card ring 35 by pressing the card seat 36 downward, at this time the supporting plate 32 is turned outward to 90 degrees perpendicular to the luggage body 1, and the supporting plate 32 pulls the positioning ring 33 to turn through the positioning support 34, so that the positioning ring 33 is parallel to the supporting plate 32, at this time the user can insert the cup into the positioning ring 33, and the bottom of the cup is in contact with the top of the supporting plate 32, so as to place the cup, so as to have a better use experience in the waiting process, and the whole provides more function application scenarios for the user when waiting.

[0048] The above specific embodiments only describe the preferred embodiments of the present application, and do not limit the protection scope of the present application. Any modification, replacement and improvement of the technical solutions of the present application made by those skilled in the art according to the description and drawings of the present application without departing from the design concept and spirit of the present application shall belong to the protection scope of the present application. The protection scope of the present application is determined by the claims.

Claims

1. A trolley suitcase having a detachable folding seat structure comprising a suitcase body (1), characterised in that, The top of the luggage body (1) is detachably provided with a folding seat unit (2), the folding seat unit (2) comprises a seat body (21), the outer side of the seat body (21) extends downward to form a fence, the bottom of the seat body (21) is adapted to the top surface of the luggage body (1) to form a recess, so that the seat body (21) is adapted to be nested on the top of the luggage body (1), a backrest (22) is rotatably arranged on the seat body (21), and a locking member (15) is installed on the luggage body (1) for fixing the seat body (21), so that the seat body (21) can be selectively installed or removed from the luggage body (1) according to the use scene. A telescopic pull rod (12) is installed on the luggage body (1), an avoidance slot (25) is formed on the front side of the seat body (21) and faces the top end of the telescopic pull rod (12), and the telescopic pull rod (12) naturally forms a front side block of the seat body (21) when it is extended, and the two sides of the telescopic pull rod (12) naturally form a space for the user to stretch legs, so that the user can avoid sliding down when sitting on the seat body (21).

2. The trolley luggage case having a detachable folding seat structure according to claim 1, wherein, The top of the seat body (21) is recessed downward to naturally form a storage space for storing the backrest (22), the top surface of the storage space is provided with anti-skid lines, and folding handrails (23) are rotatably arranged on the two sides of the storage space, one end of the folding handrails (23) is movably connected with the side surface of the backrest (22), the folding handrails (23) are folded and stored on the two sides of the backrest (22) after the backrest (22) is turned into the storage space, at this time, the top of the backrest (22) naturally forms a storage platform, a plurality of anti-slip pads (26) are fixedly arranged on the top of the backrest (22), an installation slot (28) is formed in the backrest (22), the installation slot (28) is used for installing a safety belt, and a detachable soft pad (27) is arranged on the inner side of the backrest (22), the soft pad (27) covers the installation slot (28).

3. The trolley luggage case having a detachable folding seat structure according to claim 1, wherein, The locking member (15) comprises a lock seat (151) fixedly arranged in the four corner side walls of the luggage body (1), a lock box (152) is fixedly installed in the inside of the lock seat (151), a lock block (154) is slidably arranged in the inside of the top end of the lock box (152), a clamping groove (24) matched with the lock block (154) is formed in the side wall of the seat body (21), a toggle switch (153) is slidably arranged in the bottom end of the lock box (152), a wedge-shaped part (1512) is integrally formed on the top end of the toggle switch (153), a wedge-shaped groove (1510) is formed in the side surface of the lock block (154), and the toggle switch (153) drives the wedge-shaped part (1512) to move upward along the wedge-shaped groove (1510), so that the lock block (154) is withdrawn from the clamping groove (24).

4. The trolley suitcase having a detachable folding seat structure according to claim 3, wherein, The back of the toggle switch (153) is provided with two groups of positioning holes (159), the inner bottom of the lock seat (151) is integrally formed with a mounting position (155), a mounting pipe (157) is movably inserted into the mounting position (155), and a positioning ball (158) is mounted at the end of the mounting pipe (157). The toggle switch (153) moves up and down so that any positioning hole (159) is opposite to the positioning ball (158), thereby locking the position of the toggle switch (153).

5. The trolley suitcase having a detachable folding seat structure according to claim 3, wherein, The back of the lock block (154) is mounted with a memory spring (1511), the inner top of the lock seat (151) is integrally formed with a positioning pin (156), the memory spring (1511) is movably sleeved on the outer surface of the positioning pin (156), and the end of the positioning pin (156) is movably arranged in the lock block (154). The lock block (154) is kept in the clamping groove (24) by the memory spring (1511).

6. The trolley suitcase having a detachable folding seat structure according to claim 1, wherein, The front side of the telescopic pull rod (12) and below the avoidance groove (25) are provided with a folding cup holder (3), the folding cup holder (3) comprises a storage seat (31) fixedly installed on the bottom end outer wall of the telescopic pull rod (12), a supporting plate (32) rotatably arranged in the storage seat (31), a clamping piece for fixing the supporting plate (32) mounted on the top of the storage seat (31), a positioning support (34) rotatably arranged on the supporting plate (32), and a positioning ring (33) for placing a cup movably arranged on the inner side wall of the storage seat (31). The outer end of the positioning ring (33) is movably hinged with the positioning support (34), so that when the supporting plate (32) is flipped outward, the inner end of the positioning ring (33) moves on the inner side wall of the storage seat (31), so that the supporting plate (32) and the positioning ring (33) are perpendicular to the storage seat (31).

7. The trolley suitcase having a detachable folding seat structure according to claim 6, wherein, The inner side wall of the storage seat (31) is integrally formed with a sliding rail (37), and the inner end of the positioning ring (33) can slide up and down along the sliding rail (37) while rotating.

8. The trolley suitcase having a detachable folding seat structure according to claim 6, wherein, The clamping piece comprises a clamping seat (36) movably arranged on the storage seat (31), a supporting portion (38) integrally formed on the inner wall of the storage seat (31), a locking spring (39) mounted between the top end of the supporting portion (38) and the clamping seat (36), a fixed groove (310) formed on the outer wall of the clamping seat (36), a wedge-shaped clamping block integrally formed in the fixed groove (310), a clamping ring (35) integrally formed on the supporting plate (32), and the clamping ring (35) is flipped upward into the fixed groove (310) along with the supporting plate (32), and the wedge-shaped clamping block is movably inserted into the clamping ring (35).

9. The trolley suitcase having a detachable folding seat structure according to claim 1, wherein, The top of the telescopic pull rod (12) is provided with a mobile phone support (18), the top of the telescopic pull rod (12) is fixedly provided with a handle (16), the handle (16) is provided with a button switch (17) for controlling the telescopic pull rod (12) to be telescopic, the mobile phone support (18) is rotationally arranged on the handle (16), and the middle of the mobile phone support (18) is provided with a hollow portion (19) matched with the button switch (17), so that when the mobile phone support (18) is turned and attached to the outer wall of the handle (16), the top surface of the mobile phone support (18) is flush with the top surface of the button switch (17), thereby avoiding the button switch (17) from being accidentally touched.

10. The trolley suitcase having a detachable folding seat structure according to claim 1, wherein, The bottom of the luggage main body (1) is provided with a universal wheel (13), and the side of the luggage main body (1) is provided with a roller lock (14), the bottom end of the roller lock (14) extends to the bottom along the side wall of the luggage main body (1) and is used for locking the universal wheel (13).

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