CN112220178A

CN112220178A - Foldable multifunctional travel suitcase

Info

Publication number: CN112220178A
Application number: CN202011132799.1A
Authority: CN
Inventors: 朱琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-01-15

Abstract

The invention relates to the technical field of bags and bags, in particular to a foldable multifunctional travel bag, which comprises a shell, wherein when an outer shell slides upwards, the upper surface of the shell is connected with a slide bar in a sliding manner, a supporting seat is fixedly connected inside the shell and positioned at the inner side of the slide bar, the outer surface of the supporting seat is connected with an air cavity in a sliding manner, a piston is connected inside the air cavity in a sliding manner, a slide rail is fixedly connected inside the shell, a spring limiting rod is fixedly connected inside the slide rail, and a sliding block is connected on the outer surface of the spring limiting rod in a sliding manner. Promote the piston through the spacing frame and slide to the inside of air cavity, the piston slides to the inside of air cavity this moment, and the inside volume reduction pressure increase of air cavity sprays the inside lubricating powder of air cavity at the surface of slide bar, makes the inside roll-off from the casing that the slide bar can be more smooth and easy, improves user's use impression, improves the life of slide bar simultaneously.

Description

Foldable multifunctional travel suitcase

Technical Field

The invention relates to the technical field of bags, in particular to a foldable multifunctional travel bag.

Background

The luggage is a general name of bags, and is a general name of various bags for holding articles, including general shopping bags, handbags, purses, backpacks, single shoulder bags, satchels, waist bags and various draw-bar cases.

However, the friction force of the pull rod is increased due to frequent use of the pull rod in the use process of the existing pull rod box, so that the pull rod is not smoothly pulled out, the use experience of a user is influenced, and meanwhile, the service life of the pull rod is influenced due to the increase of the friction force of the pull rod, so that technical personnel in the field provide a foldable multifunctional travel suitcase to solve the problem of being provided in the background technology.

Disclosure of Invention

In order to solve the technical problems, the invention provides a foldable multifunctional travel suitcase, which is achieved by the following specific technical means:

the utility model provides a folding multi-functional tourism case and bag, includes the casing, the last sliding surface of casing is connected with the slide bar, the inside of casing and the inboard fixedly connected with supporting seat that is located the slide bar, the surface sliding connection of supporting seat has the air cavity, the inside sliding connection of air cavity has the piston, the inside fixedly connected with slide rail of casing, the inside fixedly connected with spring gag lever post of slide rail, the surface sliding connection of spring gag lever post has the slider, the one end fixedly connected with shell of slide rail is kept away from to the slider, fixed surface is connected with spacing on the shell, the inside fixedly connected with dead lever of casing, the fixed surface of dead lever is connected with the sliding sleeve.

The internal surface bottom fixedly connected with base of casing, the upper surface of base rotates and is connected with the support frame, through spring strut elastic connection between base and the support frame, one side of support frame is rotated and is connected with the connecting rod, the one end that the support frame was kept away from to the connecting rod is rotated with the lower surface of ejector pad and is connected, the lower surface intermediate position department fixedly connected with set casing of dead lever, the inside fixedly connected with cushion socket of set casing, the one end fixedly connected with pressure chamber of set casing internal surface is kept away from to the cushion socket, the lower fixed surface of pressure chamber is connected with the ejector pad.

Preferably, the number of the slide rails is two, and the slide rails are arranged in the shell in a bilateral symmetry mode by taking the vertical center line of the shell as a left-right symmetry line.

Preferably, the size of the shell is matched with that of the sliding rod, and the shell is connected with the sliding rod in a sliding mode.

As optimization, the size of the sliding block is matched with that of the sliding rod, and the sliding block is connected with the sliding rod in a sliding mode.

Preferably, one end of the limiting frame, which is far away from the shell, is fixedly connected with the lower surface of the piston, and the piston penetrates through the outer surface of the air cavity.

Preferably, the size of the fixed shell is matched with that of the push block, and the push block penetrates through the lower surface of the fixed shell.

The invention has the following beneficial effects:

1. this folding multi-functional tourism case package, when the slide bar is gliding to the outside direction of casing, the frictional force of increase can drive the shell and pass through the slider in the inside of slide rail upwards slides, when the shell upwards slides, promote the inside slip of piston to the air cavity through spacing, the piston slides to the inside of air cavity this moment, the inside volume reduction pressure increase of air cavity, spray the lubricated powder of air cavity inside at the surface of slide bar, make the slide bar can be more smooth and easy from the inside roll-off of casing, improve user's use impression, improve the life of slide bar simultaneously.

2. This folding multi-functional tourism case and bag, move downwards through the pressure chamber atress, produce deformation, make it inside volume receive the compression, outwards discharge its inside air, exhaust air passes through pipeline and carries to the junction of slide bar and casing, clear up the impurity of slide bar surface, avoid impurity to follow the inside that the slide bar enters into the casing, cause the card between slide bar and the casing to die, influence the normal use of draw-bar box, it is troublesome to avoid bringing unnecessary for the user of trip.

Drawings

FIG. 1 is a front sectional view of the housing structure of the present invention;

FIG. 2 is a partial cross-sectional view of a slider structure of the present invention;

FIG. 3 is a partial cross-sectional view of the retaining shell structure of the present invention;

FIG. 4 is a partial cross-sectional view of the slide bar construction of the present invention;

figure 5 is a partial cross-sectional view of a fixation rod structure of the present invention.

In the figure: 1. a housing; 2. a slide bar; 3. a supporting seat; 4. a piston; 5. a connecting rod; 6. a base; 7. a slide rail; 8. an air cavity; 9. a support frame; 10. fixing the rod; 11. a housing; 12. a slider; 13. a spring limit rod; 14. a pressure chamber; 15. a stationary case; 16. a push block; 17. a spring stay; 18. a sliding sleeve; 19. a limiting frame; 20. a buffer seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a foldable multifunctional travel suitcase comprises a shell 1, wherein a slide rod 2 is connected to the upper surface of the shell 1 in a sliding manner, a support seat 3 is fixedly connected to the inner side of the shell 1 and located on the slide rod 2, an air cavity 8 is connected to the outer surface of the support seat 3 in a sliding manner, a piston 4 is connected to the inner side of the air cavity 8 in a sliding manner, slide rails 7 are fixedly connected to the inner side of the shell 1, the slide rails 7 are arranged inside the shell 1 in a bilateral symmetry manner by taking the vertical central line of the shell 1 as the center line, a spring limiting rod 13 is fixedly connected to the inner side of each slide rail 7, a slide block 12 is connected to the outer surface of each spring limiting rod 13 in a sliding manner, the size of each slide.

Slide rail 7's one end fixedly connected with shell 11 is kept away from to slider 12, shell 11's size and slide bar 2's size looks adaptation, shell 11 and slide bar 2 sliding connection, surface fixed connection has spacing 19 on the shell 11, spacing 19 keeps away from shell 11's one end and piston 4's lower fixed surface and is connected, piston 4 runs through in the surface of air cavity 8, the inside fixedly connected with dead lever 10 of casing 1, the surface fixed connection of dead lever 10 has sliding sleeve 18, the internal surface bottom fixedly connected with base 6 of casing 1, the last surface rotation of base 6 is connected with support frame 9.

Through spring brace 17 elastic connection between base 6 and the support frame 9, one side of support frame 9 is rotated and is connected with connecting rod 5, the one end that support frame 9 was kept away from to connecting rod 5 is rotated with ejector pad 16's lower surface and is connected, the fixedly connected with set casing 15 of lower surface intermediate position department of dead lever 10, the size of set casing 15 and the size looks adaptation of ejector pad 16, ejector pad 16 runs through in the lower surface with set casing 15, the inside fixedly connected with cushion socket 20 of set casing 15, the one end fixedly connected with pressure chamber 14 of 15 internal surfaces of set casing is kept away from to cushion socket 20, the lower fixed surface of pressure chamber 14 is connected with ejector pad 16.

When the slide bar 2 is slided to the outside direction of casing 1, the frictional force of increase can drive shell 11 through slider 12 at the inside of slide rail 7 upwards sliding, when shell 11 upwards slided, promote piston 4 through spacing 19 and slide to the inside of air cavity 8, piston 4 slides to the inside of air cavity 8 this moment, the inside volume reduction pressure increase of air cavity 8, spray the inside powdered lubricant of air cavity 8 at the surface of slide bar 2, make the inside roll-off from casing 1 that slide bar 2 can be more smooth-going, improve user's use impression, improve slide bar 2's life simultaneously.

14 atress of pressure chamber move down, produce deformation, make it inside volume receive the compression, outwards discharge its inside air, exhaust air passes through pipeline and carries to the junction of slide bar 2 and casing 1, clear up the impurity of slide bar 2 surface, avoid impurity to follow the inside that slide bar 2 entered into casing 1, cause the card between slide bar 2 and the casing 1 to die, influence the normal use of draw-bar box, avoid bringing unnecessary for the user of trip troublesome.

When the sliding rod 2 is pulled out from the inside of the shell 1 by a user, if the friction force between the sliding rod 2 and the shell 1 is increased, the roughness of the outer surface of the sliding rod 2 is increased, when the roughness of the outer surface of the sliding rod 2 is increased, the friction force between the outer surface of the sliding rod 2 and the shell 11 is increased, when the sliding rod 2 slides towards the outside of the shell 1, the increased friction force drives the shell 11 to slide upwards in the sliding rail 7 through the sliding block 12, when the shell 11 slides upwards, the piston 4 is pushed by the limiting frame 19 to slide towards the inside of the air cavity 8, at the moment, the piston 4 slides towards the inside of the air cavity 8, the volume inside the air cavity 8 is reduced, the pressure is increased, the lubricating powder inside the air cavity 8 is sprayed on the outer surface of the sliding rod 2, so that the sliding rod 2 can slide out from the inside of the shell 1 more smoothly, and the use feeling of the, and simultaneously, the service life of the slide bar 2 is prolonged.

Meanwhile, when the sliding rod 2 is not used by the user, after the sliding rod 2 is pushed back to the inside of the shell 1, the downward pressure of the slide bar 2 is applied on the supporting frame 9, the supporting frame 9 is forced to slide downwards on the base 6, meanwhile, the push block 16 is driven by the connecting rod 5 to slide downwards in the fixed shell 15, and when the push block 16 slides downwards in the fixed shell 15, produce decurrent pulling force to the inside pressure chamber 14 of set casing 15, pressure chamber 14 atress moves down, produce deformation, make it inside volume receive the compression, outwards discharge its inside air, exhaust air passes through pipeline and carries to the junction of slide bar 2 and casing 1, clear up the impurity of slide bar 2 surface, avoid impurity to follow the inside that slide bar 2 entered into casing 1, cause the card between slide bar 2 and the casing 1 to die, influence the normal use of draw-bar box, avoid bringing unnecessary trouble for the user of trip.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding multi-functional tourism case and bag, includes casing (1), its characterized in that: the upper surface of the shell (1) is connected with a sliding rod (2) in a sliding way, a supporting seat (3) is fixedly connected inside the shell (1) and positioned at the inner side of the sliding rod (2), the outer surface of the supporting seat (3) is connected with an air cavity (8) in a sliding way, the interior of the air cavity (8) is connected with a piston (4) in a sliding way, a slide rail (7) is fixedly connected inside the shell (1), a spring limiting rod (13) is fixedly connected inside the slide rail (7), the outer surface of the spring limiting rod (13) is connected with a sliding block (12) in a sliding way, one end of the sliding block (12) far away from the sliding rail (7) is fixedly connected with a shell (11), the upper surface of the shell (11) is fixedly connected with a limiting frame (19), the interior of the shell (1) is fixedly connected with a fixed rod (10), and the outer surface of the fixed rod (10) is fixedly connected with a sliding sleeve (18);

the internal surface bottom fixedly connected with base (6) of casing (1), the upper surface of base (6) rotates and is connected with support frame (9), through spring vaulting pole (17) elastic connection between base (6) and support frame (9), one side of support frame (9) is rotated and is connected with connecting rod (5), the one end that support frame (9) were kept away from in connecting rod (5) is rotated with the lower surface of ejector pad (16) and is connected, fixedly connected with set casing (15) are located to the lower surface intermediate position of dead lever (10), the inside fixedly connected with cushion socket (20) of set casing (15), the one end fixedly connected with pressure chamber (14) of set casing (15) internal surface is kept away from in cushion socket (20), the lower fixed surface of pressure chamber (14) is connected with ejector pad (16).

2. The foldable multi-functional traveling case as set forth in claim 1, wherein: the number of the slide rails (7) is two, and the slide rails (7) are arranged in the shell (1) in a bilateral symmetry mode by taking the vertical center line of the shell (1) as the center line.

3. The foldable multi-functional traveling case as set forth in claim 1, wherein: the size of the shell (11) is matched with that of the sliding rod (2), and the shell (11) is connected with the sliding rod (2) in a sliding mode.

4. The foldable multi-functional traveling case as set forth in claim 1, wherein: the size of the sliding block (12) is matched with that of the sliding rod (2), and the sliding block (12) is connected with the sliding rod (2) in a sliding mode.

5. The foldable multi-functional traveling case as set forth in claim 1, wherein: one end, far away from the shell (11), of the limiting frame (19) is fixedly connected with the lower surface of the piston (4), and the piston (4) penetrates through the outer surface of the air cavity (8).

6. The foldable multi-functional traveling case as set forth in claim 1, wherein: the size of the fixed shell (15) is matched with that of the push block (16), and the push block (16) penetrates through the lower surface of the fixed shell (15).