CN207084372U

CN207084372U - Extending apparatus and luggage case for luggage case

Info

Publication number: CN207084372U
Application number: CN201720909943.5U
Authority: CN
Inventors: 刘逸伦
Original assignee: Jiangxi Bainuo Travel Suitcases And Bags Co Ltd
Current assignee: Jiangxi Bainuo Travel Suitcases And Bags Co Ltd
Priority date: 2017-07-25
Filing date: 2017-07-25
Publication date: 2018-03-13
Anticipated expiration: 2027-07-25

Abstract

It the utility model is related to the extending apparatus and luggage case for luggage case.Extending apparatus includes：Fixed part, it limits the holding tank with limiting section；Pars contractilis, it is placed in the holding tank and being capable of vertically moving along the holding tank；Sliding block, it is movably disposed on the pars contractilis；Actuation part, it is located on the pars contractilis and can vertically moved relative to the pars contractilis described in；And first elastic component, it is located on the pars contractilis；Wherein described actuation part and first elastic component so engage with sliding block matching, i.e. in the actuation part to close to during the movement of the direction of the holding tank, one in the actuation part and first elastic component is driven the sliding block to be engaged with the limiting section of the holding tank to form counter stopper, and in the actuation part to during the direction movement away from the holding tank, another in the actuation part and first elastic component drive the limit part of the sliding block and the holding tank from.

Description

Extending apparatus and luggage case for luggage case

Technical field

It the utility model is related to the extending apparatus and luggage case of case and bag technical field, more particularly, to luggage case.

Background technology

Expandable type luggage case is well known.Increase by one is recoverable into casing usually in casing for it The stretching, extension layer that can be stretched out from casing.The motion for stretching layer is come by means of the extending apparatus between casing and stretching, extension layer Realize.The Chinese patent application CN104093333A that on October 8th, 2014 announces discloses such a luggage case, and it is in case Four walls of body are provided with multiple extending apparatus to help to stretch layer positioning.But the defects of luggage case, is that user is necessary Two hands operate to one of extending apparatus simultaneously, can just open it.This results in bad Consumer's Experience effect.

Therefore, there is the demand that improvement extending apparatus operates in order to user in industry.

Utility model content

The utility model aims to provide a kind of extending apparatus for luggage case for being easy to user's one-handed performance.

The utility model is also directed to a kind of luggage case using above-mentioned improved extending apparatus.

According to one side of the present utility model, there is provided a kind of extending apparatus for luggage case, including：Fixed part, It limits the holding tank with limiting section；Pars contractilis, it is placed in the holding tank and can be along the longitudinal direction of the holding tank It is mobile；Sliding block, it is movably disposed on the pars contractilis；Actuation part, it is located on the pars contractilis and can be relative to institute Pars contractilis is stated to vertically move described in；And first elastic component, it is located on the pars contractilis；Wherein described actuation part and described First elastic component so engages with sliding block matching, i.e., moves the phase to close to the direction of the holding tank in the actuation part Between, one in the actuation part and first elastic component is driven the sliding block to be engaged with the limiting section of the holding tank To form counter stopper, and in the actuation part to during the direction movement away from the holding tank, the actuation part and described Another in first elastic component drive the limit part of the sliding block and the holding tank from.

The extending apparatus can realize the fast clutch and auto-lock function of luggage case, user's only voucher hand be it is operable, therefore It is particularly suitable for application to not foldable implicit hard stretching, extension layer.Hard stretching, extension layer has intensity high, wrinkle resistant and can be with hard The advantages of material of casing is consistent, it is more attractive and durable.Two hands of user respectively operate an extending apparatus, can make hard The both sides balanced hoisting simultaneously of layer is stretched, improves the comfort level of Consumer's Experience.

In one preferred embodiment, the actuation part includes two legs and the company being connected between two legs Socket part, the sliding block have two, wherein each leg engages with a sliding block matching, first elastic component includes being arranged on often Spring between individual sliding block and the pars contractilis.

Preferably, the side of another leg of the direction of each leg has an engaging groove with inclined-plane, and the one of the sliding block Part is accommodated in the engaging groove, and the spring applies the thrust backwards to the pars contractilis to the sliding block.

Preferably, the sliding block has through slot, and the leg extension of corresponding side passes through the through slot.

Preferably, the pars contractilis has two the first chutes along the Longitudinal extending, for each accommodating the cause One leg in dynamic portion, the pars contractilis also have two the second chutes for being used for each accommodating a sliding block.

In one preferred embodiment, the limiting section includes being formed on two opposite flanks of the holding tank Rack structure, the end of the sliding block has the tooth-shape structure to match with the rack structure in respective side.

In one preferred embodiment, in addition to the second elastic component, it is arranged on the pars contractilis and the actuating Apply the power towards the holding tank between portion and to the actuation part.

In one preferred embodiment, the pars contractilis has the guide groove along the Longitudinal extending, the fixation Portion has through the guide groove and the projection that can be slided along the guide groove, the end for stretching out the guide groove of the projection Portion is provided with backstop gland.

In one preferred embodiment, extending apparatus also includes：First cover plate, it is attached on the fixed part simultaneously Cover the holding tank；And second cover plate, it is attached on the pars contractilis, the sliding block, the actuation part and described One elastic component is sandwiched between second cover plate and the pars contractilis, wherein second cover plate have can be close to the cause The opening in dynamic portion.

According to other side of the present utility model, there is provided a kind of luggage case, including：Casing, it has bottom wall and company It is connected to the side wall of the bottom wall；Layer is stretched, it is movably positioned in the casing and with the perisporium surrounded by the side wall； Extending apparatus, it is arranged between the casing and the stretching, extension layer；And case lid, it is arranged on the stretching, extension layer turnablely On；The extending apparatus is foregoing extending apparatus, wherein the fixed part is arranged on the casing, the pars contractilis installation On the extending apparatus.

A part for other features and advantages of the utility model would is that those skilled in the art after the application is read Obvious, another part will be described in conjunction with the accompanying in embodiment below.

Brief description of the drawings

Hereinafter, embodiment of the present utility model is described in detail with reference to accompanying drawing, wherein：

Fig. 1 is according to the schematic diagram of the luggage case of embodiment of the present utility model, wherein stretching, extension layer is accommodated in casing；

Fig. 2 is according to the schematic diagram of the luggage case of embodiment of the present utility model, wherein stretching, extension layer is stretched out outside casing；

Fig. 3 is according to the schematic internal view of the luggage case of embodiment of the present utility model, wherein stretching, extension layer is stretched out outside casing；

Fig. 4 is the sectional view according to the luggage case of embodiment of the present utility model；

Fig. 5 is the decomposing schematic representation according to the extending apparatus of embodiment of the present utility model；

Fig. 6 is that wherein sliding block and holding tank is spacing according to the schematic diagram of the extending apparatus of embodiment of the present utility model Part from；

Fig. 7 is that wherein sliding block and holding tank is spacing according to the schematic diagram of the extending apparatus of embodiment of the present utility model Portion engages；

Fig. 8 is the schematic diagram according to the extending apparatus of embodiment of the present utility model；

Fig. 9 and Figure 10 is enlarged drawing at Fig. 8 A, and it each illustrates the force analysis figure of sliding block.

In the utility model, same or analogous reference represents same or analogous feature.

Description of reference numerals：

1. the casing of luggage case 2.

3. the top handle of case lid 4.

5. the pull bar of side handle 6.

7. wheel 8. stretches layer

81st, the extending apparatus of 82. support ring 9.

10. the fixed part of the first cover plate 20.

The projection of 201. holding tank 202.

The cover plate of 203. limiting section 30. second

301. 302. elongated slots of opening

40. the guide groove of pars contractilis 402.

The actuation part of 403. backstop briquetting 50.

The connecting portion of 501. leg 502.

The inclined-plane of 503. engaging groove 504.

60. the through slot of sliding block 601.

70. the elastic component of the first elastic component 80. second

Embodiment

Description, describe the exemplary scheme of device disclosed in the utility model in detail.Although providing accompanying drawing is In order to which some embodiments of the present utility model are presented, but accompanying drawing need not be drawn by the size of specific embodiment, and some Feature can be exaggerated, remove or office cut open preferably to show and explain disclosure of the present utility model.Part structure in accompanying drawing Part can carry out position adjustment according to the actual requirements on the premise of not influence technique effect.Occur in the description phrase " In accompanying drawing " or similar term need not refer to all accompanying drawings or example.

Hereinafter be used for describe accompanying drawing some directional terminologies, such as " interior ", " outer ", " top ", " lower section " and Other directional terminologies, it will accordingly be understood that be with its normal implication and criticize often see accompanying drawing when involved those directions.Remove Otherwise indicated, directional terminology described in this specification is substantially according to conventional direction understood by one of ordinary skill in the art.

Term " first ", " first ", " second " used in the utility model, " second " and its similar terms, Any order, quantity or importance are not offered as in the utility model, but for a part and other parts to be carried out Distinguish.

Fig. 1 to Fig. 3 shows the schematic diagram of the luggage case according to embodiment of the present utility model.The luggage case 1 includes case Body 2, the stretching, extension layer 8 being movably positioned in casing 2, it is connected to stretching, extension layer 8 and may be reversed to open or close the case of luggage case Lid 3.As shown in figure 3, casing 2 for example can be in rectangular shape, there is bottom wall and be connected to the side wall of bottom wall.On casing 2 also Well-known accessory, such as top handle 4, side handle 5, pull bar 6 and wheel 7 can be provided with.Stretching, extension layer 8 is placed in case In body 2 and with the perisporium surrounded by side wall.As shown in Figure 3 and Figure 4, the both ends for stretching the through-thickness of layer 8 are provided with edge The support ring 81,82 of its perisporium complete cycle extension, for improving the intensity of stretching, extension layer 8 and sealing and auxiliary stopper work(can be played Energy.Stretching, extension layer 8 preferably uses not folding hard structure.By means of extending apparatus 9, stretching, extension layer 8 can stretch out necessarily from casing 2 Distance (referring to figs. 2 and 3) is retracted in casing 2 (with reference to figure 1).

Fig. 5 to Figure 10 shows the extending apparatus 9 according to embodiment of the present utility model.As shown in figure 5, extending apparatus 9 Pars contractilis 40 including the fixed part 20 on casing 2 and on stretching, extension layer 8, and pars contractilis 40 is moveably mounted On fixed part 20.

Fixed part 20 has holding tank 201, holding tank 201 transversely Y opposite sides formed with limiting section 203. In the embodiment illustrated, limiting section 203 is presented as the rack structure to be formed in the opposite sides of holding tank 201, wherein each Rack structure has multiple crowns that longitudinal X along holding tank 201 is arranged, formed with backlash between two neighboring crown.It is fixed First cover plate 10 is installed to cover holding tank 201 in portion 20 (with reference to figure 3).

Pars contractilis 40 is slidably mounted in holding tank 201 along longitudinal X, so as to from holding tank 201 stretch out or Retracted into holding tank 201, and then drive stretching, extension layer 8 to move.The movement of pars contractilis 40 is by means of the cooperation between actuating mechanism To realize.In the embodiment illustrated, pars contractilis 40 is rib structure, limits two first along longitudinal X extensions therebetween Chute and relative to inclined two the second chutes of longitudinal X.Actuating mechanism include be placed in the first chute actuation part 50, be placed in The elastic component 70 of sliding block 60 and first in second chute.

As shown in figure 5, actuation part 50 includes two legs 501 and the connecting portion 502 being connected between two legs 501. Two legs 501 are each placed in first chute, can be slided so as to which actuation part 50 is overall along the first chute (i.e. in X direction) It is dynamic.Sliding block 60 has two, is respectively placed in second chute.Each sliding block 60 has through slot 601, the leg of corresponding side 501 extend through the through slot 601.The side of each another leg 501 of the direction of leg 501 is provided with engaging groove 503, is connecing Close in groove 503 formed with inclined-plane 504, a part for the sliding block 60 of corresponding side is placed in engaging groove 503 and connect with the inclined-plane 504 Close.First elastic component 70 is, for example, spring, and it is arranged between sliding block 60 and the floor of pars contractilis 40, for applying to sliding block 60 Backwards to the power of pars contractilis 40 (even if sliding block 60 skids off the second chute).

The matching engagement relationship between actuating mechanism has been shown in particular in Fig. 6 and Fig. 7.With reference to figure 6, as shown by arrows to remote During direction movement actuation part 50 from holding tank 201, the inclined-plane 504 of the holding tank 503 of leg 501 also moves in the direction of the arrow It is dynamic, and promote sliding block 60 to be retracted into the second chute, the thrust is more than the thrust that the first elastic component 70 gives sliding block 60, so as to sliding The limiting section 203 of block 60 and holding tank 201 departs from.Pars contractilis 40 can now be pulled out out of fixed part 20, and then make stretching, extension Layer 8 stretches out out of casing 2.

With reference to figure 7, the period of actuation part 50 is being moved to close to the direction of holding tank 201 as shown by arrows, inclined-plane 504 is on edge Sliding block 60 is gradually decontroled in arrow moving process, so as to which the first elastic component 70 can be extrapolated to the second chute by sliding block 60, directly Engaged to sliding block 60 with the rack structure of corresponding side.In the embodiment illustrated, the end of sliding block 60 is provided with and rack structure The tooth-shape structure to match.The lobe of tooth-shape structure may be inserted into the backlash of rack structure, so that tooth-shape structure and rack Structure forms concavo-convex counter stopper.Now, pars contractilis 40 or even stretching, extension layer 8 are positioned so as to continue to move to.

Action of the actuation part 50 in X direction away from holding tank 201 is by the manually operated realization of user, and actuation part 50 is along X side To the action close to holding tank 201 by means of the second elastic component 80, such as bullet between pars contractilis 40 and actuation part 50 Spring is realized.In the embodiment illustrated, spring is pressed between the connecting portion 502 of actuation part 50 and the inwall of pars contractilis 40 And apply the power for pointing to holding tank 201 to actuation part 50.Released after pars contractilis 40 slides into a certain position relative to fixed part 20 Actuation part 50 is put, actuation part 50 resets under the impetus of the second elastic component 80, and then release slider 60 so that sliding block 60 exists The self-locking state engaged with the rack structure of holding tank 201 is reset under the elastic force of first elastic component 70.

With reference to figure 8 to Figure 10, the different stresses of sliding block 60 are shown.As shown in figure 9, when sliding block 60 is pressed downward Power F2 when, the power that acts on the inclined-plane of the tooth-shape structure of sliding block 60 and the inclined-plane of matched rack structure decomposites point Power F2 ', sliding block 60 is forced to overcome the elastic force of the first elastic component 70 to be moved on the tooth and rack structure that make sliding block 60 to this direction Tooth completely disengage, reach clutch state.After external pressure is liberated, sliding block 60 is reset under the elastic force of the first elastic component 70 Lock-out state.

When clothing etc. produces expansive force, pars contractilis 40 is had the trend stretched upwards by expansive force F1 caused by clothing etc. When, the power acted on the inclined-plane of the tooth-shape structure of sliding block 60 and the inclined-plane of matched rack structure decomposites component F1 ', Apply pressure to sliding block 60 and produce stiction, prevent the slip of sliding block 60, reach auto-lock function.

Because actuation part 50, pars contractilis 40 and stretching, extension layer 8 are all to move in X direction, user only can complete behaviour by voucher hand Make actuation part 50, unblock pars contractilis 40 and pull out/withdraw stretching, extension layer 8, improve Consumer's Experience comfort level.

In order to improve the stability of the motion of pars contractilis 40, the guide groove 402 extended along longitudinal X is provided with pars contractilis 40, Fixed part 20 is provided with projection 202.Projection 202 is through guide groove 402 and can be moved along guide groove 402.It is preferred that in projection 202 The end for stretching out guide groove 402 is provided with backstop gland 403 to prevent projection 202 from deviating from from guide groove 402.

With reference to figure 5, the second cover plate 30 is installed on pars contractilis 40, so as to actuation part 50, the elastic component of sliding block 60 and first All it is sandwiched between the second cover plate 30 and pars contractilis 40.Operated for the ease of user, formed with can make on the second cover plate 30 Opening 301 of the user close to actuation part 50.In addition, elongated slot 302 corresponding with guide groove 402 can be also formed on the second cover plate 30.

An extending apparatus 9 or multiple is optionally placed in casing 2, is preferably respectively provided with the opposite sides of casing 2 One extending apparatus 9.

Advantages below can be had according to the technical solution of the utility model：

1. extending apparatus can fast clutch and self-locking；

2. extending apparatus slips into automatically when shrinking；

3. each extending apparatus can be only with one-handed performance, the special side for the both sides that two hands lift stretching, extension layer simultaneously Just it is laborsaving.

It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with The other embodiment of understanding.

The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model Enclose.Any those skilled in the art, the equivalent variations made on the premise of design of the present utility model and principle is not departed from, Modification and combination, the scope of the utility model protection all should be belonged to.

Claims

A kind of 1. extending apparatus for luggage case, it is characterised in that including：

Fixed part (20), it limits the holding tank (201) with limiting section (203)；

Pars contractilis (40), it is placed in the holding tank (201) and being capable of vertically moving along the holding tank (201)；

Sliding block (60), it is movably disposed on the pars contractilis (40)；

Actuation part (50), it is located on the pars contractilis (40) and can moved relative to the pars contractilis (40) along the longitudinal direction It is dynamic；And

First elastic component (70), it is located on the pars contractilis (40)；

Wherein described actuation part (50) and first elastic component (70) engage with the sliding block (60) matching so that in the cause During the direction movement of dynamic portion (50) to the close holding tank (201), the actuation part (50) and first elastic component (70) one in is driven the sliding block (60) to be engaged with the limiting section (203) of the holding tank (201) to form backstop Coordinate, and during being moved in the actuation part (50) to the direction away from the holding tank (201), the actuation part (50) and institute Another for stating in the first elastic component (70) drives the limiting section (203) of the sliding block (60) and the holding tank (201) Separation.
2. the extending apparatus according to claim 1 for luggage case, it is characterised in that the actuation part (50) includes two Individual leg (501) and the connecting portion (502) being connected between two legs (501), the sliding block (60) has two, wherein each Leg (501) engages with sliding block (60) matching, and first elastic component (70) includes being arranged on each sliding block (60) and institute State the spring between pars contractilis (40).
3. the extending apparatus according to claim 2 for luggage case, it is characterised in that the direction of each leg (501) The side of another leg (501) has the engaging groove (503) with inclined-plane (504), and a part for the sliding block (60) is received In the engaging groove (503), the spring applies the thrust backwards to the pars contractilis (40) to the sliding block (60).
4. the extending apparatus according to claim 3 for luggage case, it is characterised in that the sliding block (60) has insertion Groove (601), the leg (501) of corresponding side extend through the through slot (601).
5. the extending apparatus according to claim 2 for luggage case, it is characterised in that the pars contractilis (40) has edge Two the first chutes of the Longitudinal extending, it is described flexible for each accommodating a leg (501) of the actuation part (50) Portion (40) also has two the second chutes for being used for each accommodating a sliding block (60).
6. the extending apparatus according to claim 1 for luggage case, it is characterised in that the limiting section (203) includes The rack structure on two opposite flanks of the holding tank (201) is formed, the end of the sliding block (60) has and the cunning The tooth-shape structure that the rack structure on side where block (60) matches.
7. the extending apparatus according to claim 1 for luggage case, it is characterised in that also including the second elastic component (80), it is arranged between the pars contractilis (40) and the actuation part (50) and applied to the actuation part (50) described in The power of holding tank (201).
8. the extending apparatus according to claim 1 for luggage case, it is characterised in that the pars contractilis (40) has edge The guide groove (402) of the Longitudinal extending, the fixed part (20) have through the guide groove (402) and can led along described The projection (202) slided to groove (402), the end of the stretching guide groove (402) of the projection (202) is provided with backstop pressure Cover (403).
9. the extending apparatus according to claim 1 for luggage case, it is characterised in that also include：

First cover plate (10), it is attached on the fixed part (20) and covers the holding tank (201)；And

Second cover plate (30), it is attached on the pars contractilis (40), the sliding block (60), the actuation part (50) and described One elastic component (70) is sandwiched between second cover plate (30) and the pars contractilis (40), wherein second cover plate (30) has Having can be close to the opening (301) of the actuation part (50).
10. a kind of luggage case, including：

Casing (2), it has bottom wall and is connected to the side wall of the bottom wall；

Layer (8) is stretched, it is movably positioned in the casing (2) and with the perisporium surrounded by the side wall；

Extending apparatus (9), it is arranged between the casing (2) and the stretching, extension layer (8)；And

Case lid (3), it is arranged on the stretching, extension layer (8) turnablely；

Characterized in that, the extending apparatus (9) is the extending apparatus (9) any one of claim 1 to 9, wherein institute Fixed part (20) is stated on the casing (2), the pars contractilis (40) is arranged on the stretching, extension layer (8).