CN211794731U

CN211794731U - Traveling case with airing function

Info

Publication number: CN211794731U
Application number: CN202020319146.3U
Authority: CN
Inventors: 张国志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-10-30
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a suitcase with airing function, which comprises a suitcase body, wherein the back part of the suitcase body is provided with a pull rod component, the pull rod component comprises a handle and a pull rod barrel, and a telescopic pull rod is arranged in the pull rod barrel; each telescopic pull rod is provided with at least two stages of sub-pull rods, and the top of the uppermost sub-pull rod of the telescopic pull rod is fixedly connected with the tail end of the handle; an airing rod assembly is vertically arranged in the uppermost-stage sub-pull rod of the telescopic pull rod, and the top of the airing rod assembly is exposed out of the joint of the uppermost-stage sub-pull rod and the handle; the airing rod assembly comprises a vertical shell and a movable rod; when the lower end or the lower part of the vertical shell is pulled to the top of the sub-pull rod, the vertical shell is fixedly connected with the sub-pull rod through the inserted fixing pin; when the lower end or portion of the movable bar is pulled to the top of the vertical housing, the movable bar is rotated to become disposed in a lateral direction. The utility model is provided with a hidden airing rod component; when the airing rod assembly is completely pulled out, the fixing pin is inserted to fix the vertical shell, and the movable rod is turned to be transversely arranged, so that the airing function is realized.

Description

Traveling case with airing function

Technical Field

The utility model relates to a travelling basket with sunning function belongs to travelling basket technical field.

Background

According to the applicant, most people on business trips or travels can encounter the problem of difficulty in clothes drying in a lodging hotel, because a space or a device for clothes drying is usually not arranged in a room of the lodging, and a wardrobe capable of hanging clothes is provided at the top, but the wardrobe is poor in ventilation, so that the washed clothes are difficult to dry in the wardrobe. Therefore, people can want to hang clothes on the air outlet of the indoor air conditioner, so that the clothes can be dried quickly, but the damage rate of the air outlet of the air conditioner is greatly increased, and the operation cost is increased. Meanwhile, the applicant notices that the suitcase is basically a necessary article for people to go out, and if the suitcase can be transformed to have the airing function, the clothes can be hung on the suitcase and then can be quickly aired by being placed at a position where the air conditioner can directly blow.

Found through the retrieval, patent number CN201620299730.0, the utility model patent of authorization notice number CN205597372U disclose a multi-functional draw-bar box, the power distribution box comprises a box body, the below level of the inside both sides of box is equipped with sliding guide, and sliding guide is connected with bracing piece I, and telescoping device horizontally connect has bracing piece II in the upper end of bracing piece I, and bracing piece I, telescoping device and the bracing piece II that are located the box both sides link together through the crossbeam respectively. However, the structure of the technical scheme is complex, the existing travel suitcase needs to be greatly changed, and the popularization and the production are not facilitated.

The utility model discloses a utility model patent No. CN201620404473.2 and publication No. CN205624900U, which discloses a draw-bar box with a clothes-horse, comprising a box body, wherein a telescopic clothes-horse is arranged on the box body, the telescopic clothes-horse comprises a first telescopic rod, a second telescopic rod and a third telescopic rod, the first telescopic rod, the second telescopic rod and the third telescopic rod are connected in sequence, the first telescopic rod is fixed on two sides of the box body, the third telescopic rod comprises a top rod, and a plurality of grooves are arranged on the top rod; the third telescopic rod is bent into a U shape, and the ejector rod is connected with the two sides through arc parts; the lower part of the box body is provided with four wheels; the wheels are universal wheels; the box body is provided with a telescopic pull rod. Although the structure of this technical scheme is fairly simple, its clothes-horse directly sets up in the box outside and can't conceal, is unfavorable for the whole pleasing to the eye design of travelling basket.

Patent No. CN201820518016.5, the utility model patent of No. CN208388020U of granting bulletin disclose a draw-bar box is accomodate in vacuum that can dry in the air the clothes, accomodate bag and electronic aspiration pump including universal wheel, box, handle, support pull rod, the flexible pipe of elasticity, vacuum, the bottom of box is provided with the universal wheel, the top outer wall of box is provided with the handle and accomodates the groove, the vertical pull rod groove that is provided with in bottom in groove is accomodate to the handle. Although the technical scheme adopts the elastic extension tube and the telescopic rod to have the airing function, and the elastic extension tube and the telescopic rod can be contracted into the handle, the pull rod and the handle of the suitcase are provided with the transmission elastic pin device to block the position of the pull rod when the pull rod is pulled out, and the adoption of the technical scheme can ensure that the function that the pull rod can be randomly extended and contracted and can block the position can be kept by carrying out great structural change on the transmission elastic pin device, so that the existing suitcase needs to be greatly changed, and the popularization and the production are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the problems in the prior art, the suitcase with the airing function is provided, the structure is simple, and the concealment of parts is good.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a suitcase with a airing function comprises a suitcase body, wherein a pull rod assembly is arranged at the back of the suitcase body, the pull rod assembly comprises a handle and two pull rod cylinders which are parallel to each other and fixedly connected with the suitcase body, and telescopic pull rods are respectively arranged in the pull rod cylinders; the telescopic pull rod is characterized in that each telescopic pull rod is provided with at least two stages of sub-pull rods, the top of the uppermost stage of the telescopic pull rod is fixedly connected with the tail end of the handle, each stage of the sub-pull rods and the handle of the telescopic pull rod are hollow, and the adjacent sub-pull rods and the uppermost stage of the sub-pull rods are communicated with each other; automatic pins are respectively arranged in the lower ends of the sub-pull rods of all stages, the tops of the automatic pins are provided with pressing control ends, pressing pieces are arranged above the automatic pins, the handles are provided with keys, and the pressing pieces are in transmission connection with the keys through connecting rods;

an air-curing rod assembly is vertically arranged in the uppermost-level sub-pull rod of the telescopic pull rod, and the top of the air-curing rod assembly is exposed out of the joint of the uppermost-level sub-pull rod and the handle; the airing rod assembly is positioned on one side of the sub-pull rod, which is far away from the handle key, and the connecting rod is positioned on the other side of the sub-pull rod, which is close to the handle key; the airing rod assembly comprises a vertical shell and a movable rod, the vertical shell and the sub-pull rod form a moving pair, and the movable rod and the vertical shell form a moving pair; when the lower end or the lower part of the vertical shell is pulled to the top of the sub-pull rod, the vertical shell has a supporting state of being fixedly connected with the sub-pull rod through the inserted fixing pin; when the lower end or portion of the movable bar is pulled to the top of the vertical housing, the movable bar has a use state that is rotated to become arranged in the lateral direction.

In the structure, on one hand, after the drying rod assembly is designed in a targeted manner, the drying rod assembly is arranged in the pull rod assembly in a concealed manner, the drying rod assembly is accommodated smoothly by properly displacing the connecting rod, and the function of limiting the pull rod by an automatic pin in the pull rod assembly is not influenced; on the other hand, when the airing rod assembly is completely pulled out, the fixing pin is inserted to fix the position of the vertical shell, and the movable rod is turned to be transversely arranged, so that the function of airing clothes can be realized. In addition, set up vertical shell and can further increase holistic height on pull rod assembly's basis, the high as far as possible height that enables the sunning clothes to it is more practical to make the sunning function.

The utility model discloses can also adopt following preferred scheme:

preferably, the side of the automatic pin has a latch tongue; the lower end of each level of sub-pull rod is respectively provided with a first through hole for the extension of a pin tongue of an automatic pin in the level of sub-pull rod; except the top-level sub-pull rod, the upper end of each level of sub-pull rod and the upper end of the pull rod cylinder are respectively provided with a second through hole for inserting a pin tongue of an automatic pin in the top-level sub-pull rod; the first through holes correspond to the second through holes one to one;

the automatic pin has: in the process of pulling out the telescopic pull rod, when the corresponding first through hole is aligned with the second through hole, the automatic pin automatically pops up the pin tongue, so that the first through hole and the second through hole are fixedly connected in a locking state;

and on the basis of the locking state, the pressing control end of the automatic pin is pressed down by the pressing piece, and the automatic pin automatically retracts into the pin tongue to enable the first through hole and the second through hole to be separated from each other.

With this preferred embodiment, the locking/unlocking action of the automatic pin on the telescopic link can be further specified. Among them, the automatic pin is a commercialized accessory, and has been widely used in a drawbar of a drawbar box, and thus it is not necessary to describe a detailed structure thereof. In addition, in the case of the telescopic link, all the sub-links are arranged vertically in a state where the sub-links are completely pulled out, and for each of the sub-links, the sub-link positioned above the sub-link is the upper sub-link, and the sub-link positioned below the sub-link is the lower sub-link.

Preferably, the connecting rods comprise transverse overall rods and vertical supporting rods; the transverse main rod is positioned below the key of the handle and fixedly connected with the key; at least one vertical supporting rod is arranged, and the vertical supporting rods correspond to the pressing pieces one by one; the upper end of the vertical supporting rod is fixedly connected with the transverse main rod, the lower end of the vertical supporting rod extends out of the transition rod towards the pressing piece, and the tail end of the transition rod is fixedly connected with the top of the pressing piece; the pressing pieces correspond to the automatic pins one to one, and the bottoms of the pressing pieces are in contact with the pressing control ends of the automatic pins.

Adopt this preferred scheme, can further optimize the transmission structure between handle button and the automatic round pin, promptly: when the handle button is pressed down, the acting force is transmitted to each vertical supporting rod through the transverse main rod, and then transmitted to the pressing piece through the transition rod, so that the pressing piece presses the pressing control end of the automatic pin downwards.

Preferably, a vertical cylinder for accommodating the vertical shell is arranged in the uppermost-stage sub-pull rod of the telescopic pull rod, and the upper end of the vertical cylinder is open and is flush with or exposed out of the upper edge of the handle; a third through hole is formed in the upper portion of the vertical cylinder, a fourth through hole is formed in the joint of the uppermost-stage sub pull rod and the handle, and the third through hole and the fourth through hole are coaxial; a fifth through hole is formed in the lower end or the lower part of the vertical shell; when the lower end or the lower part of the vertical shell is pulled to the top of the sub-pull rod, the fifth through hole is fixedly connected with the third through hole and the fourth through hole through inserting fixing pins.

By adopting the preferred scheme, the matching structure between the vertical shell of the airing rod assembly and the uppermost-stage sub-pull rod can be further defined.

More preferably, the fixing pin is fixedly connected with the handle through a chain-shaped component; limiting plates are respectively arranged on the front side and the rear side of the outer wall of the upper end of the vertical shell, and the limiting plates exceed the outer edge of the upper end opening of the vertical cylinder.

By adopting the preferred scheme, the fixing pin can be further prevented from being lost by fixedly connecting the fixing pin with the handle; further make vertical shell be changeed and take out from the vertical cylinder through setting up the limiting plate.

Preferably, in the airing rod assembly, the left side of the upper end of the vertical shell is provided with a through hole, the right side of the upper end of the vertical shell is provided with a groove, the front side and the rear side of the inner wall of the upper end of the vertical shell are respectively provided with a track nail, and the track nails are positioned on the same straight line; the front side and the rear side of the outer wall of the movable rod are respectively provided with a track, the track extends along the length direction of the movable rod and extends to the lower part or the lower end of the movable rod from the upper part or the upper end of the movable rod, and the tracks correspond to the track nails one to one and form a sliding pair.

By adopting the preferred scheme, the matching structure between the vertical shell and the movable rod in the airing rod assembly can be further defined.

More preferably, when the lower end or the lower portion of the movable bar is pulled to the top of the vertical housing on the basis that the vertical housing is in the supporting state, the movable bar has: and the movable rod is transversely inserted into the through hole after rotating to the transverse position along the groove by taking the straight line where the rail nail is positioned as a rotating shaft so as to be in a standby use state.

With this preferred solution, the specific position definition of the active lever when it is brought into the active state can be further specified.

More preferably, the two airing rod assemblies correspond to the telescopic pull rods one by one; two movable rods are arranged and correspond to the airing rod assemblies one by one; the lower end of one movable rod is provided with a plug pin, the lower end of the other movable rod is provided with a socket, and the plug pin is matched with the socket.

By adopting the preferred scheme, the two movable rods can be further spliced together to enhance the overall stability of the airing rod assembly, so that the airing rod assembly is more practical.

More preferably, when both the movable levers are in the use state, the movable levers have: the two movable rods are respectively moved transversely to enable the bolt to be inserted into the strengthened state of the socket.

With this preferred embodiment, the specific reinforcement state of the movable lever can be further specified.

Preferably, the movable rod has a telescopic structure, and the number of the telescopic structure is at least two; the upper end of the movable rod is provided with a head component which is beyond or flush with the outer edge of the vertical shell.

With this preferred solution, the structure of the movable bar can be further optimized. The telescopic structure is adopted, so that the transverse length of the whole airing rod assembly is longer, and clothes or bedding and clothing with larger size can be aired more conveniently; the head component is added, so that the movable rod can be more easily drawn out of the vertical shell.

The utility model conceals the airing rod assembly in the pull rod assembly without affecting the limiting function of the pull rod assembly; when the airing rod assembly is completely pulled out, the fixing pin is inserted to fix the position of the vertical shell, and then the movable rod is turned to be transversely arranged, so that the airing function can be realized; the overall structure is simple, the concealment is good, and the market promotion is facilitated.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a general schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of a drawbar assembly according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of the area a of fig. 2.

Fig. 4 is an enlarged schematic view of a region B in fig. 2.

Fig. 5 is a schematic view of the pull rod cylinder and the airing rod assembly according to the embodiment of the present invention.

Fig. 6 is a schematic view of the vertical housing and the movable rod of the embodiment of the present invention.

Fig. 7 is a schematic view illustrating the movable rod of the embodiment of the present invention rotating to the horizontal position.

Fig. 8 is a schematic view of the movable rod transversely inserted into the through hole according to the embodiment of the present invention.

Fig. 9 is a schematic diagram of a left side view angle of the vertical housing according to the embodiment of the present invention.

Fig. 10 is a schematic view illustrating the insertion of two movable rods according to the embodiment of the present invention.

Fig. 11 is a schematic view of the embodiment of the present invention fully unfolded for airing.

Detailed Description

Examples

As shown in fig. 1 to 11, the suitcase with airing function of this embodiment includes a suitcase body 01, a pull rod assembly is disposed at the back of the suitcase body 01, the pull rod assembly includes a handle 02 and two pull rod cylinders 03 parallel to each other and fixedly connected to the suitcase body 01, and telescopic pull rods 04 are disposed in the pull rod cylinders 03 respectively; each telescopic pull rod 04 is provided with at least two stages of sub-pull rods 05, the top of the uppermost stage of the sub-pull rods 05 of the telescopic pull rods 04 is fixedly connected with the tail end of the handle 02, each stage of the sub-pull rods 05 and the handle 02 of the telescopic pull rods 04 are hollow, and the adjacent sub-pull rods 05 and the uppermost stage of the sub-pull rods 05 and the handle 02 are communicated with each other; the inside of the lower end of each stage of sub-pull rod 05 is provided with an automatic pin 06, the top of the automatic pin 06 is provided with a pressing control end 061, a pressing piece 07 is arranged above the automatic pin 06, the handle 02 is provided with a key 08, and the pressing piece 07 is in transmission connection with the key 08 through a connecting rod 09.

An airing rod assembly 10 is vertically arranged in the uppermost-level sub-pull rod 05 of the telescopic pull rod 04, and the top of the airing rod assembly 10 is exposed out of the joint of the uppermost-level sub-pull rod 05 and the handle 02; the airing rod assembly 10 is positioned on one side of the sub-pull rod 05, which is far away from the handle key 08, and the connecting rod 09 is positioned on the other side of the sub-pull rod 05, which is close to the handle key 08; the airing rod assembly 10 comprises a vertical shell 11 and a movable rod 12, the vertical shell 11 and the sub-pull rod 05 form a sliding pair, and the movable rod 12 and the vertical shell 11 form a sliding pair; when the lower end or the lower portion of the vertical housing 11 is pulled to the top of the sub-rod 05, the vertical housing 11 has a supporting state fixedly connected with the sub-rod 05 via the insertion fixing pin 19; when the lower end or portion of the movable lever 12 is pulled to the top of the vertical housing 11, the movable lever 12 has a use state that is turned to be arranged in the lateral direction.

Specifically, the side of the automatic pin 06 has a latch tongue 062; the lower end of each stage of the sub-pull rod 05 is respectively provided with a first through hole 13 for the pin tongue 062 of the automatic pin 06 in the stage of the sub-pull rod 05 to extend out; except for the uppermost-stage sub-pull rod 05, the upper end of each stage of sub-pull rod 05 and the upper end of the pull rod cylinder 03 are respectively provided with a second through hole 14 for inserting a bolt tongue 062 of an automatic bolt 06 in the upper-stage sub-pull rod 05; the first through holes 13 correspond to the second through holes 14 one to one.

The automatic pin 06 has: (1) when the corresponding first through hole 13 is aligned with the corresponding second through hole 14 in the process of pulling out the telescopic pull rod 04, the automatic pin 06 automatically pops up the pin tongue 062 to ensure the locking state that the first through hole 13 is fixedly connected with the second through hole 14; (2) in the locked state, the pressing control end 061 of the robot pin 06 is pressed down by the pressing piece 07, and the robot pin 06 automatically retracts into the latch tongue 062, so that the first through hole 13 and the second through hole 14 are disengaged from each other.

Specifically, the connecting rod 09 includes a transverse total bar 091 and a vertical strut 092; the transverse main rod 091 is positioned below the key 08 of the handle 02, and the transverse main rod 091 is fixedly connected with the key 08; at least one vertical supporting rod 092 is arranged, and the vertical supporting rods 092 correspond to the pressing pieces 07 one by one; the upper end of the vertical supporting rod 092 is fixedly connected with the transverse main rod 091, the lower end of the vertical supporting rod 092 extends out of the transition rod 093 towards the pressing piece 07, and the tail end of the transition rod 093 is fixedly connected with the top of the pressing piece 07; the pressing pieces 07 correspond to the automatic pins 06 one by one, and the bottoms of the pressing pieces 07 are in contact with the pressing control ends 061 of the automatic pins 06. (Note: the handle button 08 may have an automatic rebounding function, which is common knowledge in the art and will not be described in detail here.)

Specifically, a vertical tube 15 for accommodating the vertical shell 11 is arranged in the uppermost-stage sub-pull rod 05 of the telescopic pull rod 04, and the upper end of the vertical tube 15 is open and is flush with or exposed out of the upper edge of the handle 02; the upper part of the vertical cylinder 15 is provided with a third through hole 16, the joint of the uppermost sub-pull rod 05 and the handle 02 is provided with a fourth through hole 17, and the third through hole 16 and the fourth through hole 17 are coaxial; a fifth through hole 18 is formed at the lower end or the lower part of the vertical shell 11; when the lower end or the lower part of the vertical shell 11 is pulled to the top of the sub-pull rod 05, the fifth through hole 18 is fixedly connected with the third through hole 16 and the fourth through hole 17 through inserting fixing pins 19.

The fixed pin 19 is fixedly connected with the handle 02 through a chain-shaped component 20; the front side and the rear side of the outer wall of the upper end of the vertical shell 11 are respectively provided with a limiting plate 21, and the limiting plates 21 exceed the outer edge of the upper end opening of the vertical cylinder 15.

Specifically, in the airing rod assembly 10, the left side of the upper end of the vertical shell 11 is provided with a through hole 22, the right side of the upper end of the vertical shell is provided with a groove 23, the front side and the rear side of the inner wall of the upper end of the vertical shell 11 are respectively provided with a track nail 24, and the track nails 24 are positioned on the same straight line; the front side and the rear side of the outer wall of the movable rod 12 are respectively provided with a track 25, the track 25 extends along the length direction of the movable rod 12 and extends from the upper part or the upper end of the movable rod 12 to the lower part or the lower end of the movable rod 12, and the tracks 25 and the track nails 24 are in one-to-one correspondence and form sliding pairs.

When the lower end or the lower portion of the movable rod 12 is pulled to the top of the vertical housing 11 on the basis that the vertical housing 11 is in the supporting state, the movable rod 12 has: the movable rod 12 is rotated to a horizontal position along the groove 23 by taking the straight line of the rail nail 24 as a rotating shaft, and then is transversely inserted into the through hole 22 for standby use.

Two airing rod assemblies 10 are arranged and correspond to the telescopic pull rods 04 one by one; two movable rods 12 are arranged and correspond to the airing rod assemblies 10 one by one; the lower end of one movable rod 12 has a latch 26, and the lower end of the other movable rod 12 has a socket 27, the latch 26 mating with the socket 27.

When both the movable bars 12 are in the use state, the movable bars 12 have: the two movable rods 12 are respectively moved transversely to enable the bolt 26 to be inserted into the strengthened state of the socket 27.

Specifically, the movable rod 12 has a telescopic structure, and the number of stages of the telescopic structure is at least two; the upper end of the activating bar 12 has a head member 28 that is beyond or flush with the outer edge of the vertical housing 11.

The specific use process of this embodiment is as follows:

(1) in the initial state, the airing rod assembly 10 is retracted into the corresponding telescopic pull rod 04, and the telescopic pull rod 04 is retracted into the corresponding pull rod cylinder 03.

(2) When the airing function is required, the telescopic rod 04 is pulled out completely by the handle 02, and the sub-rods 05 of the telescopic rod 04 are locked by the automatic pin 06.

(3) Pulling out the vertical shell 11 of the airing rod assembly 10 and locking the position of the vertical shell by a fixing pin 19; when the movable rod 12 is pulled out from the vertical housing 11 and pulled to the top of the vertical housing 11 at the lower end or lower part thereof, the movable rod 12 is rotated to a horizontal position and inserted into the through hole 22 of the vertical housing 11; inserting the inserting holes 27 and the inserting pins 26 at the lower ends of the two movable rods 12 together; thereafter, the telescopic structure of the movable bar 12 may be pulled out as needed to provide a sufficient length. At this time, the airing function of the traveling case is realized, and clothes and bedding can be aired on the movable rod 12.

(4) After the airing is finished, the operation of the step (3) is performed in a reverse direction, and the airing rod assembly 10 can be collected. Subsequently, the push button 08 of the handle 02 is pressed to retract the respective pin 06 into the bolt 062, and then the telescopic rod 04 is retracted into the corresponding rod cylinder 03 to restore the initial state.

In addition, it should be noted that the "fixed connection" or "fixed connection" mentioned in the present invention may be selected from the fixed connection modes existing in the prior art, such as fixed connection by a fastener, fixed connection by welding, and fixed connection by integral molding of a mold, if no special description is provided; the rotation connection mentioned in the utility model can select a proper mode from the rotation connection modes existing in the prior art, such as rotation connection through a bearing, rotation connection through a rotating shaft, rotation connection through a joint ball and a ball seat, and the like, if no special description is provided; for each telescopic structure member, the limit structure can be arranged between each stage of telescopic sub-member contained in the telescopic structure member to prevent the telescopic sub-member from being pulled off by external force. For the telescopic pull rod with three or more stages, the connecting rod can penetrate through the gap beside the automatic pin to extend to the corresponding pressing piece. These are all technical means that can be easily understood and easily implemented by those skilled in the art, and the detailed description of the specific structure of the present invention is not necessary to be specifically enumerated and illustrated in the drawings, so that there is no possibility that the contents described in the present invention may not constitute a complete technical solution.

In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.

Claims

1. A suitcase with a airing function comprises a suitcase body, wherein a pull rod assembly is arranged at the back of the suitcase body, the pull rod assembly comprises a handle and two pull rod cylinders which are parallel to each other and fixedly connected with the suitcase body, and telescopic pull rods are respectively arranged in the pull rod cylinders; the telescopic pull rod is characterized in that each telescopic pull rod is provided with at least two stages of sub-pull rods, the top of the uppermost stage of the telescopic pull rod is fixedly connected with the tail end of the handle, each stage of the sub-pull rods and the handle of the telescopic pull rod are hollow, and the adjacent sub-pull rods and the uppermost stage of the sub-pull rods are communicated with each other; automatic pins are respectively arranged in the lower ends of the sub-pull rods of all stages, the tops of the automatic pins are provided with pressing control ends, pressing pieces are arranged above the automatic pins, the handles are provided with keys, and the pressing pieces are in transmission connection with the keys through connecting rods;

2. The traveling case as set forth in claim 1, wherein said automatic pin has a latch tongue on a side thereof; the lower end of each level of sub-pull rod is respectively provided with a first through hole for the extension of a pin tongue of an automatic pin in the level of sub-pull rod; except the top-level sub-pull rod, the upper end of each level of sub-pull rod and the upper end of the pull rod cylinder are respectively provided with a second through hole for inserting a pin tongue of an automatic pin in the top-level sub-pull rod; the first through holes correspond to the second through holes one to one;

3. The travel container of claim 1, wherein the connecting rods comprise a transverse trunk and a vertical strut; the transverse main rod is positioned below the key of the handle and fixedly connected with the key; at least one vertical supporting rod is arranged, and the vertical supporting rods correspond to the pressing pieces one by one; the upper end of the vertical supporting rod is fixedly connected with the transverse main rod, the lower end of the vertical supporting rod extends out of the transition rod towards the pressing piece, and the tail end of the transition rod is fixedly connected with the top of the pressing piece; the pressing pieces correspond to the automatic pins one to one, and the bottoms of the pressing pieces are in contact with the pressing control ends of the automatic pins.

4. The traveling case as set forth in claim 1, wherein a vertical tube for accommodating the vertical shell is provided in the uppermost sub-bar of the telescopic bar, the upper end of the vertical tube is open and is flush with or exposed from the upper edge of the handle; a third through hole is formed in the upper portion of the vertical cylinder, a fourth through hole is formed in the joint of the uppermost-stage sub pull rod and the handle, and the third through hole and the fourth through hole are coaxial; a fifth through hole is formed in the lower end or the lower part of the vertical shell; when the lower end or the lower part of the vertical shell is pulled to the top of the sub-pull rod, the fifth through hole is fixedly connected with the third through hole and the fourth through hole through inserting fixing pins.

5. The traveling case as set forth in claim 4, wherein said fixing pin is fixedly connected to the handle via a chain-like member; limiting plates are respectively arranged on the front side and the rear side of the outer wall of the upper end of the vertical shell, and the limiting plates exceed the outer edge of the upper end opening of the vertical cylinder.

6. The traveling case as claimed in claim 1, wherein in the airing rod assembly, the upper end of the vertical shell has a through hole on the left side and a groove on the right side, the front side and the rear side of the inner wall of the upper end of the vertical shell are respectively provided with a rail nail, and the rail nails are in the same straight line; the front side and the rear side of the outer wall of the movable rod are respectively provided with a track, the track extends along the length direction of the movable rod and extends to the lower part or the lower end of the movable rod from the upper part or the upper end of the movable rod, and the tracks correspond to the track nails one to one and form a sliding pair.

7. A travel container according to claim 6, wherein the movable bar, when pulled to the top of the vertical shell at its lower end or lower part, has, on the basis of the vertical shell in the supporting condition: and the movable rod is transversely inserted into the through hole after rotating to the transverse position along the groove by taking the straight line where the rail nail is positioned as a rotating shaft so as to be in a standby use state.

8. The traveling case as set forth in claim 7, wherein the two of the airing rod assemblies are in one-to-one correspondence with the telescopic pulling rods; two movable rods are arranged and correspond to the airing rod assemblies one by one; the lower end of one movable rod is provided with a plug pin, the lower end of the other movable rod is provided with a socket, and the plug pin is matched with the socket.

9. A travel container according to claim 8, wherein, when both movable bars are in use, said movable bars have: the two movable rods are respectively moved transversely to enable the bolt to be inserted into the strengthened state of the socket.

10. The traveling case according to claim 1, wherein the movable rod has a telescopic structure, and the number of the telescopic structure is at least two; the upper end of the movable rod is provided with a head component which is beyond or flush with the outer edge of the vertical shell.