CN111990743A

CN111990743A - Pull rod case with air bag protection device

Info

Publication number: CN111990743A
Application number: CN202010827203.3A
Authority: CN
Inventors: 赵小女
Original assignee: Wenzhou Yilang Trade Co ltd
Current assignee: Wenzhou Yilang Trade Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2020-11-27

Abstract

The invention provides a trolley case with an airbag protection device, wherein an upper case body is arranged on the upper surface of a lower case body, rollers are arranged on the left side surface of the lower case body, a pull rod is connected to the lower end of the interior of the lower case body in a sliding mode, a storage battery is arranged in the interior of the lower case body and positioned on the left side of the pull rod, partition plates are arranged on the inner sides of the interiors of the lower case body and the upper case body, and a mounting plate is connected to the position, positioned above the pull rod, of the interior of the lower case body through threads. When the luggage is violently collided or the luggage drops, the lower protective airbag and the side protective airbag are opened to protect the luggage inside the luggage, damage caused by luggage collision is avoided, the trigger is simple and convenient to manufacture and can be repeatedly replaced, the protective clamping blocks can be upwards pushed to be embedded into the fixing grooves through magnetic force when the air storage airbags are heated to expand, the strength of the joint of the upper box body and the lower box body is increased, and the luggage is prevented from scattering when the upper box body and the lower box body are opened during collision.

Description

Pull rod case with air bag protection device

Technical Field

The invention relates to the technical field of bags, in particular to a trolley bag with an air bag protection device.

Background

The draw-bar box is also called a traveling case and a draw-bar box, is a box which is carried when going out and is used for placing articles, is one type of luggage, is usually used for placing clothes, personal care products and souvenirs required in the journey, but the existing draw-bar box still has some defects, for example, although the frame structure strength of the existing draw-bar box is high, the hardness of the inner wall of the box is large, when the box is violently collided or falls from a high place, the luggage articles in the box are easy to damage, and the joint of the existing draw-bar box is easy to loosen when the box is violently collided or falls from the high place, so that the luggage articles in the box are scattered.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a trolley case with an airbag protection device, which is achieved by the following specific technical means:

a trolley case with an airbag protection device comprises a lower case body, wherein an upper case body is arranged on the upper surface of the lower case body, rollers are arranged on the left side surface of the lower case body, a pull rod is connected to the lower end of the inner portion of the lower case body in a sliding mode, a storage battery is arranged on the left side of the pull rod in the lower case body, partition plates are arranged on the inner sides of the inner portions of the lower case body and the upper case body respectively, a mounting plate is connected to the position, above the pull rod, in the lower case body in a threaded mode, fixing grooves are formed in the left side and the right side of the lower surface of the upper case body respectively, a protection fixture block is arranged below the fixing grooves, a lower protection airbag is arranged at the bottom end of the inner portion of the lower case body, side protection airbags are arranged on the inner walls of the two sides of the inner portion of the lower case body respectively, protection pads are arranged on the surfaces of the, the utility model discloses a trachea, including connecting pipe, mounting panel, heat-conducting plate, connecting pipe, gas chamber, connecting pipe intermediate position department, the left side fixed surface of mounting panel is connected with the connecting rod, the terminal fixedly connected with trigger in left side of mounting panel, the internally mounted of trigger has the film, and the left side surface embedding of trigger installs the heat-conducting plate, the left side of heat-conducting plate is provided with the gas storage gasbag, the left side of gas storage gasbag is provided with the push pedal, the lower extreme fixedly connected with slider of push pedal, the below of slider is provided with the resistance.

Preferably, the top end of the inside of the fixing groove is provided with a magnetic block, the lower surface of the protection clamping block is fixedly connected with a supporting spring, the upper end of the protection clamping block is provided with an electromagnet, and the lower end of the supporting spring is fixedly connected with the lower box body.

Preferably, the left end and the right end of the connecting air pipe are respectively connected with the side protection air bags, the middle position of the connecting air pipe is connected with the lower protection air bag, and the lower end of the middle position of the connecting air pipe is connected with the air chamber.

As optimization, the inside of the trigger is located above the film and filled with water, the inside of the trigger is located below the film and filled with quicklime, the film is a component made of PVC (polyvinyl chloride), the film is cracked when being violently collided, the film is cracked when the luggage is collided for a certain distance, and the water and the quicklime generate high temperature.

Preferably, the film is a member made of graphene, and the left side of the film is attached to the gas storage airbag.

As optimization, the inside of lower box is located the below of gas storage gasbag and has seted up the spout, slider sliding connection is in the inside of spout, the bottom at the spout is installed in the resistance strip embedding, the lower extreme embedding of slider is installed the conducting rod, and the conducting rod is connected with the battery through the wire, and the lower extreme and the resistance strip of conducting rod laminate mutually, the left side end of resistance strip is connected with the electro-magnet of protection fixture block upper end through the wire.

The invention has the following beneficial effects:

1. when the luggage is violently collided, the film is cracked, the water and the quicklime on the two sides contact to generate high temperature, the temperature is transferred to the gas storage airbag by the heat conducting plate, the gas storage airbag is heated to expand, the gas is transferred to the lower protection airbag and the side protection airbag by the connecting gas pipe, the lower protection airbag and the side protection airbag prop open the protection pad, the luggage in the luggage is protected, the mounting plate is connected with the lower luggage body through threads, the trigger can be replaced when in use, when the temperature is reduced to normal, the protective air bag and the side protective air bag are pressed by the tension of the protective pad to push the gas back into the gas storage air bag, can prop open down protection airbag and side protection airbag and protect the inside luggage of case and bag when case and bag receive violent collision or when case and bag drop, avoid luggage collision to cause the damage, the trigger preparation is simple and convenient, can change repeatedly.

2. This draw-bar box with air bag protection device, through when the gas storage gasbag thermal expansion, promote the push pedal left, the slider of push pedal lower extreme moves left, when the slider moves to the leftmost side, the conducting rod of slider lower extreme laminates with the leftmost side of resistance strip mutually, the resistance value of battery circuit is minimum this moment, the battery supplies power to the electro-magnet of protection fixture block upper end, the magnetic induction intensity of electro-magnet increases, and the electro-magnet is the same with the magnetic pole of the adjacent one end of magnetic path, upwards adsorb in the protection fixture block embedding fixed slot, can upwards promote through magnetic force when the gas storage gasbag thermal expansion and protect the fixture block embedding fixed slot, increase the intensity of upper box and lower box junction, luggage scatter when avoiding upper box and lower box to open when the collision.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a cross-sectional view of a structural trigger of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

FIG. 4 is an enlarged view of B in FIG. 1;

fig. 5 is an enlarged view of C in fig. 1.

In the figure: 1. an upper box body; 2. a separator plate; 3. a side protection airbag; 4. a connecting rod; 5. a pull rod; 6. a roller; 7. an air chamber; 8. a storage battery; 9. a lower protective airbag; 10. a lower box body; 11. mounting a plate; 12. a trigger; 13. a film; 14. a heat conducting plate; 15. fixing grooves; 16. protecting the clamping block; 17. a protection pad; 18. connecting an air pipe; 19. a gas storage balloon; 20. pushing the plate; 21. a slider; 22. a resistive strip.

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 without making any creative effort, with the embodiments of the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, a trolley case with an airbag protection device comprises a lower case 10, an upper case 1 is mounted on the upper surface of the lower case 10, a roller 6 is mounted on the left surface of the lower case 10, a trolley 5 is slidably connected to the lower end of the interior of the lower case 10, a storage battery 8 is mounted on the left side of the trolley 5 in the interior of the lower case 10, partition plates 2 are mounted on the inner sides of the interiors of the lower case 10 and the upper case 1, a mounting plate 11 is connected to the upper position of the trolley 5 in the interior of the lower case 10 through a screw thread, fixing grooves 15 are formed in the left side and the right side of the lower surface of the upper case 1, a magnetic block is mounted on the top end of the inside of the fixing groove 15, a support spring is fixedly connected to the lower surface of the protection block 16, the lower end of the support spring is fixedly connected to the lower case 10, a protection block 16 is disposed below the fixing groove 15, a, the inner walls of two sides of the inner part of the lower box body 10 are respectively provided with a side protection airbag 3, the inner part of the lower box body 10 is positioned below an air storage airbag 19 and is provided with a sliding groove, a sliding block 21 is connected in the sliding groove in a sliding way, a resistor strip 22 is embedded and installed at the bottom end of the sliding groove, the surfaces of the lower protection airbag 9 and the side protection airbag 3 are respectively provided with a protection pad 17, a connecting air pipe 18 is arranged at the position below the lower protection airbag 9 and inside the lower box body 10, the left end and the right end of the connecting air pipe 18 are respectively connected with the side protection airbag 3, the middle position of the connecting air pipe 18 is connected with the lower protection airbag 9, the lower end of the middle position of the connecting air pipe 18 is connected with the air chamber 7, the air chamber 7 is arranged below the middle position of the connecting air pipe 18, the left surface of the mounting plate 11 is fixedly connected with a connecting rod 4, the left, and the inside of the trigger 12 is located below the film 13 and is filled with quick lime, the inside of the trigger 12 is provided with the film 13, the left surface of the trigger 12 is embedded with the heat conducting plate 14, the film 13 is a graphene member, the left side of the film 13 is attached to the gas storage bag 19, the left side of the heat conducting plate 14 is provided with the gas storage bag 19, the left side of the gas storage bag 19 is provided with the push plate 20, the lower end of the push plate 20 is fixedly connected with the sliding block 21, and the lower side of the sliding block 21 is provided with the resistor strip 22.

When the luggage case is used, the luggage case is divided into a normal case and an accidental case, when the lower protective air bag 9 and the side protective air bag 3 are contracted in the protective pad 17 under the normal case, the luggage inside the luggage case is buffered and protected, when the luggage case is violently collided, the film is cracked, the water and the quicklime at two sides are contacted to generate high temperature, the temperature is transmitted to the air bag 19 by the heat conduction plate 14, the air bag 19 is heated and expanded, the gas is transmitted to the lower protective air bag 9 and the side protective air bag 3 by the connecting air pipe 18, the protective pad 17 is propped open by the lower protective air bag 9 and the side protective air bag 3 to protect the luggage inside the luggage case, the mounting plate 11 is connected with the lower case body 10 through threads, the trigger 12 can be replaced when the use is carried out, when the temperature is reduced to be normal, the protective air bag 9 and the side protective air bag 3 are pressed by the tension of the protective pad 17 to, the lower protective air bag 9 and the side protective air bag 3 are opened to protect the luggage inside the luggage, so that the luggage is prevented from being damaged due to collision, and the trigger 13 is simple and convenient to manufacture and can be repeatedly replaced.

When the gas storage airbag 19 is heated to expand, the push plate 20 is pushed leftwards, the sliding block 21 at the lower end of the push plate 20 moves leftwards, when the sliding block 21 moves to the leftmost side, the conducting rod at the lower end of the sliding block 21 is attached to the leftmost side of the resistor strip 22, the resistance value of the battery circuit is minimum at the moment, the battery supplies power to the electromagnet at the upper end of the protection clamping block 16, the magnetic induction intensity of the electromagnet is increased, the magnetic pole of the electromagnet and the end, adjacent to the magnetic block, of the electromagnet is the same, the protection clamping block 16 is upwards adsorbed into the fixing groove 15, the protection clamping block 16 can be upwards pushed into the fixing groove 15 through magnetic force when the gas storage airbag 19 is heated to expand, the strength of the joint of the upper box body 1 and.

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 draw-bar box with air bag protection device, includes box (10) down, its characterized in that: the upper surface of the lower box body (10) is provided with an upper box body (1), the left side surface of the lower box body (10) is provided with a roller (6), the lower end of the inner part of the lower box body (10) is connected with a pull rod (5) in a sliding manner, the inner part of the lower box body (10) is positioned on the left side of the pull rod (5) and is provided with a storage battery (8), the inner sides of the inner parts of the lower box body (10) and the upper box body (1) are both provided with a separation plate (2), the inner part of the lower box body (10) is positioned above the pull rod (5) and is connected with a mounting plate (11) through threads, the left side and the right side of the lower surface of the upper box body (1) are both provided with fixing grooves (15), a protection clamping block (16) is arranged below the fixing grooves (15), the lower end of the inner part of the lower box body (10) is provided, the surfaces of the lower protective air bag (9) and the side protective air bag (3) are both provided with protective pads (17), a connecting air pipe (18) is arranged at the position below the lower protective air bag (9) and inside the lower box body (10), an air chamber (7) is arranged below the middle position of the connecting air pipe (18), the left side surface of the mounting plate (11) is fixedly connected with a connecting rod (4), the tail end of the left side of the mounting plate (11) is fixedly connected with a trigger (12), a film (13) is arranged in the trigger (12), and the surface of the left side of the trigger (12) is embedded with a heat conducting plate (14), the left side of the heat conducting plate (14) is provided with a gas storage air bag (19), the left side of the gas storage air bag (19) is provided with a push plate (20), the lower end of the push plate (20) is fixedly connected with a sliding block (21), and a resistor strip (22) is arranged below the sliding block (21).

2. The trolley case with the airbag protection device as claimed in claim 1, wherein: the magnetic block is installed at the top end inside the fixing groove (15), a supporting spring is fixedly connected to the lower surface of the protecting clamping block (16), and the lower end of the supporting spring is fixedly connected with the lower box body (10).

3. The trolley case with the airbag protection device as claimed in claim 1, wherein: the left end and the right end of the connecting air pipe (18) are respectively connected with the side protection air bag (3), the middle position of the connecting air pipe (18) is connected with the lower protection air bag (9), and the lower end of the middle position of the connecting air pipe (18) is connected with the air chamber (7).

4. The trolley case with the airbag protection device as claimed in claim 1, wherein: the trigger (12) is filled with water above the film (13), and the trigger (12) is filled with quick lime below the film (13).

5. The trolley case with the airbag protection device as claimed in claim 1, wherein: the film (13) is a component made of graphene, and the left side of the film (13) is attached to the air storage air bag (19).

6. The trolley case with the airbag protection device as claimed in claim 1, wherein: the inside of lower box (10) is located the below of gas storage gasbag (19) and has seted up the spout, slider (21) sliding connection is in the inside of spout, resistance strip (22) embedding is installed in the bottom of spout.