CN109924638A

CN109924638A - A kind of inflation cylinder luggage case

Info

Publication number: CN109924638A
Application number: CN201910327947.6A
Authority: CN
Inventors: 郝泽栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2019-06-25

Abstract

The present invention relates to luggage case manufacturing technology fields, and in particular to a kind of inflation cylinder luggage case, including two end plates, and the cabinet being set between two end plates, offer storage mouth on one of them described end plate, storage mouth is equipped with chamber door, sets that there are four multi-directional balls in another side end panel；The outer wall of the air bag cabinet is equipped with air inlet and gas outlet, check valve is equipped in the air inlet, inflator is fixed on the outer wall of air bag cabinet, the output end of inflator is connect by the check valve with air inlet, an exhaust valve is provided at the gas outlet, which is used to adjust being turned on and off for the gas outlet, the beneficial effects of the present invention are embodied in: by giving air bag cabinet inflation/deflation, the folder function that luggage case may be implemented, facilitates user to store；Inflator can be inflated to air bag cabinet, and on the other hand, inflator pumping rod can stretch, and can be used as the pull rod of luggage case, user-friendly.

Description

A kind of inflation cylinder luggage case

Technical field

The present invention relates to luggage case manufacturing technology fields, and in particular to a kind of inflation cylinder luggage case.

Background technique

Luggage case is as a kind of portable receiving tool, its visible trace everywhere in daily life, work and tourism, but There is following defects for existing luggage case: luggage case volume is excessive, and more space can be equally occupied in unloaded luggage, right Storage brings inconvenience.

Based on this, this case is given birth to therefrom.

Summary of the invention

For the defects in the prior art, the present invention provides a kind of inflation cylinder luggage case, and luggage case volume is shrinkable, with Improve practicability.

A kind of inflation cylinder luggage case, it is characterised in that: including two pieces of circular end plates, and the gas between two end plates Capsule cabinet, the radius of the end plate are greater than the peripheral radius of the air bag cabinet, which is in hollow cylindrical, including from The outer outer wall and inner wall set gradually in, forms air cavity, the inner circumferential of the inner wall defines one between the outer wall and inner wall Storage space, the round storage mouth being connected to the storage space is offered on one of end plate, and storage port radius is small In radius all in air bag case body, storage mouth is equipped with the round chamber door for opening or closing the storage mouth, and chamber door radius, which is greater than, to be received Receive port radius；The outer wall of the air bag cabinet is equipped with the air inlet that is connected to the air cavity and gas outlet, in the air inlet It is provided with a check valve, inflator is fixed on the outer wall of the air bag cabinet, the output end of inflator passes through the check valve It is connect with air inlet, an exhaust valve is equipped at the gas outlet, the exhaust valve is for adjusting being turned on and off for the gas outlet.

Preferably, the inflator includes inflator pumping rod and inflator, and inflator pumping rod is equipped with handle, inflator One end is fixed with connecting tube one, and connecting tube one is equipped with the first external screw thread, and it is laggard that the inflator pumping rod passes through connecting tube one Enter inflator inner cavity；Bar wall periphery movable sleeve of the inflator pumping rod close to handle one end is equipped with connecting tube two, connecting tube two Inner wall be equipped with the first internal screw thread for matching with the first external screw thread.

Preferably, the connecting tube one is equipped with several along inflator pumping rod outer wall circumferential direction point far from the end of inflator one end The limit film of cloth, the inner wall of the limit film and inflator pumping rod outside wall parallel and there are gap, the outer surface edges of limit film Direction far from handle is gradually inclined outwardly；Connecting tube two is equipped with the rotary table pipe for squeezing limit film far from one end of inflator, The biggish one end of rotary table nozzle diameter is located at close to the side of inflator, and rotary table inside pipe wall is big relative to the gradient of inflator pumping rod In gradient of the limit film outer surface relative to inflator pumping rod, rotary table length of tube is equal to limit leaf length.

Preferably, fixing sleeve is equipped in the middle part of the outer wall of the air bag cabinet, inflator and exhaust valve are each attached to fixing sleeve On, the length direction of the axis direction of inflator perpendicular to air bag cabinet.

Preferably, the chamber door is rotatablely connected by a chamber door turn buckle with corresponding end plate, which includes Mounting ring on chamber door is set, and the fixing buckle being arranged on end plate corresponding with the chamber door, the mounting ring are slidingly connected In the periphery of the fixing buckle；And the chamber door being provided between the chamber door and corresponding end plate for opening or closing chamber door is opened It closes.

Preferably, it is equipped with push and pull bar in the middle part of the outer wall of the chamber door, another side end panel far from chamber door is equipped with universal Ball, for push and pull bar convenient for opening chamber door, push and pull bar is convenient for the mobile chest when chest is vertically placed.

Preferably, the end plate is cylindrical, and ball bearing, the periphery of ball bearing are fixed on the periphery of the end plate On be cased with rubber rim.

Preferably, the fixing sleeve is equipped with the on the spot support plate being oppositely arranged with inflator.

Preferably, the fixed slot by cloth band connection is equipped on the inside of one of end plate, another piece of end plate is equipped with The fixing pluge by cloth band connection matched with fixed slot, convenient for the static housing after luggage case folding.

The beneficial effects of the present invention are embodied in:

1. the folder function of luggage case may be implemented, user is facilitated to store by giving air bag cabinet inflation/deflation；

On the one hand 2. inflator can be inflated to air bag cabinet, on the other hand, connecting tube one and connecting tube on inflator Two structures allow inflator pumping rod to stretch, and can be used as the pull rod of luggage case, user-friendly；

3. be provided with multi-directional ball and be cased with the ball bearing of rubber rim, so that luggage case is placed and laterally disposed vertical When it is removable.

Detailed description of the invention

It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.

Fig. 1 is the organigram of luggage case of the embodiment of the present invention；

Fig. 2 is the organigram of luggage case of the embodiment of the present invention；

Fig. 3 is the schematic diagram of fixing pluge of the embodiment of the present invention and attachment fastener direction；

Fig. 4 is A-A schematic cross-sectional view in Fig. 3；

Status diagram when Fig. 5 is vertically movable use of the embodiment of the present invention；

Fig. 6 is the status diagram after luggage case of embodiment of the present invention deflation；

Fig. 7 is the organigram of inflator of the embodiment of the present invention；

Fig. 8 is the schematic cross-sectional view of inflator of the embodiment of the present invention；

Fig. 9 is the schematic cross-sectional view of exhaust valve；

Figure 10 is the organigram of C-shaped sheet metal.

In attached drawing, 1- air bag cabinet, 2- end plate, 3- chamber door, 4- inflator, 5- exhaust valve, 6- valve deck, 7- inflator pull Bar, 8- inflator, 9- connecting tube one, 10- handle, 11- connecting tube two, the first external screw thread of 12-, the first internal screw thread of 13-, 14- limit Piece, 15- rotary table pipe, the second internal screw thread of 16-, 17- gasket, 18- limited block, 19-C shape sheet metal, 20-C connected in star, 21- are solid Fixed set, 22- door switch, 23- chamber door turn buckle, 24- multi-directional ball, 25- push and pull bar, the second external screw thread of 26-, 27- ball axis It holds, 28- rubber rim, 29- on the spot support plate, 30- air cavity, 31- fixed slot, 32- fixing pluge, 33- open tubular column one, 34- Open tubular column two, 35- blocker ring, 36- spring, 37- valve block, 38- third external screw thread.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention It encloses.

It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair The ordinary meaning that bright one of ordinary skill in the art are understood.

The present embodiment proposes a kind of inflation cylinder luggage case, as shown in Fig. 1 to Fig. 8 including two circular end plates 2, and sets Air bag cabinet 1 between two end plates 2, the radius of end plate 2 are greater than the peripheral radius of air bag cabinet 1, which includes The outer wall and inner wall set gradually from outside to inside, forms air cavity 30 between the outer wall and inner wall, the inner circumferential of the inner wall surrounds One storage space offers the circular storage mouth that is connected to the storage space on one of them described end plate 2, stores mouth Radius is less than all radiuses in air bag case body, and the circular chamber door 3 for opening or closing the storage mouth, chamber door are equipped on storage mouth 3 radius is greater than the radius of storage mouth；The outer wall of the air bag cabinet 1 is equipped with the air inlet being connected to the air cavity 30 and goes out Port is provided with a check valve in the air inlet, inflator 4 is fixed on the outer wall of the air bag cabinet 1, inflator 4 Output end is connect by the check valve with air inlet, and an exhaust valve 5 is provided at the gas outlet, and the exhaust valve 5 is for adjusting Being turned on and off for the gas outlet is saved, in use, inflating by inflator 4 into air bag cabinet 1, air bag cabinet 1 is full of gas After heave to form luggage case, check valve ensure that the gas in inflator 4 can only flow to air bag cabinet 1, without flowing back；It opens Luggage is put into or is taken out from storage mouth by chamber door 3；When needing to store the luggage case, exhaust valve 5 is opened, and press row Gas in air bag cabinet 1 is discharged Lee's case air bag cabinet 1, and entire luggage case is folded at this time.

Inflator 4 includes inflator pumping rod 7 and inflator 8, and inflator pumping rod 7 is equipped with handle 10, one end of inflator 8 It is fixed with connecting tube 1, connecting tube 1 is equipped with the first external screw thread 12, after the inflator pumping rod 7 passes through connecting tube 1 Into the inner cavity of inflator 8, connecting tube 1 is equipped with several along inflator pumping rod 7 outer wall circumferential direction point far from the end of 8 one end of inflator The limit film 14 of cloth, the inner wall of the limit film 14 and 7 outside wall parallel of inflator pumping rod and there are gap, limit film 14 it is outer Surface is gradually inclined outwardly along the direction far from handle 10；Bar wall periphery activity of the inflator pumping rod 7 close to 10 one end of handle It is arranged with connecting tube 2 11, the inner wall of connecting tube 2 11 is equipped with the first internal screw thread 13 to match with external screw thread, connecting tube two 11 one end far from inflator 8 are equipped with the rotary table pipe 15 for squeezing limit film 14, and the biggish one end of 15 bore of rotary table pipe, which is located at, to be leaned on The side of nearly inflator 8,15 inner wall of rotary table pipe relative to the gradient of inflator pumping rod 7 be greater than 14 outer surface of limit film relative to The gradient of inflator pumping rod 7,15 length of rotary table pipe are equal to 14 length of limit film.

In the present embodiment, when connecting tube 1 and connecting tube 2 11 are tightened, the outer surface of limit film 14 is by rotary table pipe 15 Inner surface squeeze, therefore the inner surface of limit film 14 and inflator pumping rod 7 are tightly bonded, can be to inflator pumping rod 7 Position-limiting action is generated, carries out or store luggage case convenient for user；When connecting tube 1 and connecting tube 2 11 are separated from each other, inflate Cylinder pumping rod 7 is released, and can do stretching motion along the axis direction of the 8 of inflator, is carried out convenient for user to air bag cabinet 1 Charge operation.

For convenience of the fixation of inflator 4 and exhaust valve 5, fixing sleeve 21, inflator 4 are equipped in the middle part of the outer wall of air bag cabinet 1 It is each attached on fixing sleeve 21 with exhaust valve 5, the axis of inflator 4 is perpendicular to the axis on 1 length direction of air bag cabinet.

In the present embodiment, the end plate 2 equipped with chamber door 3 is equipped with the door switch 22 and chamber door turn buckle connecting with chamber door 3 23, door switch 22 is opened, storage mouth can be opened after rotating chamber door 3.Further, to prevent rainwater from chamber door 3 and end plate 2 Between gap enter, sealing ring is also covered on the present embodiment chamber door 3, the setting of sealing ring greatly improves preventing for the luggage case Aqueous energy, increases user experience.

In addition, being equipped with push and pull bar 25 in the middle part of the outer wall of chamber door 3, the end plate 2 far from 3 one end of chamber door is equipped with multi-directional ball 24, when placing vertically the design achieves luggage case, it may be implemented to move；It is fixed with ball bearing 27 on the periphery of end plate 2, rolls Rubber rim 28 is cased on the periphery of pearl bearing 27, this design realize luggage case it is laterally disposed when, wheel rim can roll, a variety of The design of move mode substantially increases the practicability of the luggage case.

Fixing sleeve 21 is equipped on the spot support plate 29 being oppositely arranged with inflator 4, on the one hand dimensional support plate can be made The on the spot support for being luggage case when laterally disposed, on the other hand can also be used as foot pedal when inflator 4 is inflated, facilitates user It has an effect.

In the present embodiment, one piece of end plate 2 is equipped with the fixed slot 31 by cloth band connection, another piece of end plate 2 be equipped with The fixing pluge 32 by cloth band connection that fixed slot 31 matches, after luggage case is deflated, two end plates 2 are moved to centre It is dynamic, so that air bag cabinet 1 is shunk, then two end plates 2 are linked together by fixed slot 31 and fixing pluge 32, are convenient for It folds.

As shown in figure 9, include valve body and valve deck 6, the valve body includes from top to bottom successively for exhaust valve 5 in the present embodiment The open tubular column 1 and open tubular column 2 34 of setting, the open tubular column 1 and open tubular column 2 34 are in both ends open, and open tubular column One 33 internal diameter is greater than the internal diameter of open tubular column 2 34, and a valve block 37 is movably set in the valve body, and the bottom of the valve block 37 is solid Surely it is connected with a spring 36, integrally formed with a blocker ring 35, the internal diameter of the blocker ring 35 is less than institute for the bottom of open tubular column 2 34 The internal diameter of open tubular column 2 34 is stated, the one end of the spring 36 far from valve block 37 is fixedly connected with the blocker ring 35.In the spring 36 In a free state, the periphery of the valve block 37 and the inner circumferential of open tubular column 2 34 seal against, and are in and stretch in the spring 36 When long status, the valve block 37 extend out to the inside of open tubular column 1,6 sets of the valve deck from the open top of open tubular column 2 34 It is located at the periphery of the open tubular column 1, and there are connect with outside between one 33 outer wall of the inner wall of the valve deck 6 and open tubular column Logical gap；The outer diameter of the open tubular column 1 is greater than the outer diameter of the open tubular column 2 34, in the open tubular column 1 and hollow The junction of column 2 34 forms step surface, and the inner circumferential lower circumference of the valve deck 6 is evenly equipped with several limited blocks 18, the limited block 18 Fasten on the step surface, the distance of the free end of limited block 18 to open tubular column 2 34 be less than step surface width two/ One, prevent valve deck 6 from falling off due to extruding because shaking.When air pressure is in safety value or low pressure in air bag cabinet 1, valve block 37 is located at sky At stem 2 34, gas leakage can be effectively prevent；When air pressure is in high pressure or needs to be vented in air bag cabinet 1, air pressure can be incited somebody to action At the top to open tubular column 1 of valve block 37, so that gap outflow of the extra gas between valve block 37 and open tubular column 1, finally It flows out to outside valve, it is excessive and burst to effectively prevent pressure in air bag cabinet 1；When pressure is down to safety value in air bag cabinet 1, Valve block 37 can because by spring 36 convergent force due to drop at open tubular column 2 34.And the limited block 18 of 6 bottom of valve deck setting is by valve deck 6 Limit, so that valve deck 6 can not remove, can prevent from losing.After using 4 pumping rod of inflator more than 7 times, inflator 4 can be toward gas Excessive gas is squeezed into capsule cabinet 1, automatic exhaust steam valve 5 can be also vented to guarantee that air bag will not be excessive and broken because of air pressure inside at this time It splits.

In order to facilitate the dismounting of valve deck 6, the present embodiment is provided with C-shaped groove 20 in the periphery bottom of valve deck 6, and the C-shaped is recessed The bottom wall of slot 20 offers several through-holes, and a C-shaped sheet metal 19 (with reference to Figure 10), the C-shaped are embedded in the C-shaped groove 20 The inner circumferential of sheet metal 19 passes through corresponding logical integrally formed with several protrusions, the protrusion far from one end of the C-shaped sheet metal 19 Hole, the end which passes through the through-hole form the limited block 18.When disassembly, C-shaped sheet metal 19 is first taken out, valve deck 6 loses It can be taken down after going limit.

To prevent accidental gas leakage, the periphery top of open tubular column 1 is provided with the second external screw thread 26, the inner circumferential of the valve deck 6 Top is provided with the second internal screw thread 16 being adapted to second external screw thread 26, after valve deck 6 is tightened, the limited block 18 and step The distance between face is greater than the width of second external screw thread 26.A gasket 17 is provided at the top of the inner circumferential of valve deck 6.Valve deck 6 With the threaded connection of open tubular column 1, so that sufficiently sealed between valve deck 6 and open tubular column 1, and gasket 17 is obviously strengthened Sealing effect.

It is connect for convenience of open tubular column 2 34 with 1 gas outlet of air bag cabinet, the outer wall bottom of open tubular column 2 34 is equipped with outside third Screw thread 38.

It should be noted that the realization inside inflator in the present embodiment inflates the structure of function and inflates with existing Barrel structure is identical, and the present embodiment is only to add position limiting structure on the basis of the structure of existing inflator, to realize that inflator is taken out The limit function of pull rod.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme should all cover within the scope of the claims and the description of the invention.

Claims

1. a kind of inflation cylinder luggage case, it is characterised in that: including two pieces of circular end plates, and the air bag between two end plates Cabinet, the radius of the end plate are greater than the peripheral radius of the air bag cabinet, which is in hollow cylindrical, including from outer To the interior outer wall and inner wall set gradually, air cavity is formed between the outer wall and inner wall, the inner circumferential of the inner wall defines a receipts It receives space, the round storage mouth being connected to the storage space is offered on one of end plate, storage port radius is less than All radiuses in air bag case body, storage mouth are equipped with the round chamber door for opening or closing the storage mouth, and chamber door radius is greater than storage Port radius；The outer wall of the air bag cabinet is equipped with the air inlet being connected to the air cavity and gas outlet, sets in the air inlet Be equipped with a check valve, be fixed with inflator on the outer wall of the air bag cabinet, the output end of inflator by the check valve with Air inlet connects, and an exhaust valve is equipped at the gas outlet, the exhaust valve is for adjusting being turned on and off for the gas outlet.

2. a kind of inflation cylinder luggage case according to claim 1, it is characterised in that: the inflator includes that inflator is taken out Pull rod and inflator, inflator pumping rod are equipped with handle, and one end of inflator is fixed with connecting tube one, and connecting tube one is equipped with first External screw thread, the inflator pumping rod enter inflator inner cavity after passing through connecting tube one；The inflator pumping rod is close to handle one The bar wall periphery movable sleeve at end is equipped with connecting tube two, and the inner wall of connecting tube two is equipped with spiral shell in first to match with external screw thread Line.

3. a kind of inflation cylinder luggage case according to claim 2, it is characterised in that: the connecting tube one is far from inflator one The end at end is equipped with several limit films circumferentially distributed along inflator pumping rod outer wall, and the inner wall and inflator of the limit film are taken out Pull rod outside wall parallel and there are gap, the outer surface of limit film is gradually inclined outwardly along the direction far from handle；Connecting tube two is remote One end from inflator is equipped with the rotary table pipe for squeezing limit film, and the biggish one end of rotary table nozzle diameter is located at one close to inflator Side, rotary table inside pipe wall are greater than limit film outer surface inclining relative to inflator pumping rod relative to the gradient of inflator pumping rod Gradient, rotary table length of tube are equal to limit leaf length.

4. a kind of inflation cylinder luggage case according to claim 1, it is characterised in that: in the middle part of the outer wall of the air bag cabinet Equipped with fixing sleeve, inflator and exhaust valve are each attached on fixing sleeve, the length of the axis direction of inflator perpendicular to air bag cabinet Spend direction.

5. a kind of inflation cylinder luggage case according to claim 1, it is characterised in that: the chamber door is rotated by a chamber door Button with corresponding end plate be rotatablely connected, which includes the mounting ring being arranged on chamber door, and be arranged with the chamber door Fixing buckle on corresponding end plate, the mounting ring are movably set in the periphery of the fixing buckle；And in the chamber door and accordingly The door switch for opening or closing chamber door is provided between end plate.

6. a kind of inflation cylinder luggage case according to claim 1, it is characterised in that: be equipped in the middle part of the outer wall of the chamber door Push and pull bar, another side end panel far from chamber door are equipped with multi-directional ball.

7. a kind of inflation cylinder luggage case according to claim 1, it is characterised in that: the end plate is cylindrical, at this It is fixed with ball bearing on the periphery of end plate, is cased with rubber rim on the periphery of ball bearing.

8. a kind of inflation cylinder luggage case according to claim 1, it is characterised in that: the fixing sleeve is equipped with and inflates The on the spot support plate that cylinder is oppositely arranged.

9. a kind of inflation cylinder luggage case according to claim 4, it is characterised in that: set on the inside of one of end plate Have by the fixed slot of cloth band connection, another piece of end plate is equipped with the fixation by cloth band connection matched with fixed slot and inserts Part.