Luggage case with backrest of ergonomic structure

Abstract

The utility model provides a luggage case with an ergonomic structure backrest, which comprises a luggage case main body and a backrest component, two sides of the backrest component are rotatably connected with two sides of the luggage case main body, one end face of the luggage case main body is provided with an embedding groove, and the backrest component is clamped in the embedding groove by turning; the backrest assembly is provided with a waist rest for supporting the waist, the backrest assembly is overturned to be far away from the embedding groove and forms a seat area with the trunk main body, the embedding groove is further provided with a containing groove, and when the backrest assembly is clamped in the embedding groove, the waist rest extends into the containing groove. The waist rest provided by the utility model is used for supporting the waist in the seat area, and the waist rest is used for well supporting the waist, so that the comfort of a user sitting in the seat area is improved, the requirements of ergonomic design are met, and the experience feeling of the user is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the luggage, especially relates to a luggage with ergonomic structure backrest. BACKGROUND

[0002] Most of the child seatable luggage on the market has a fence or a fence, which can be used when a child sits on the luggage. In order to facilitate the storage of the fence, the fence or the fence is designed with an angle close to the vertical design on the top surface of the box body. Only the upper edge of the fence or the fence can resist the back of the baby, and the waist of the child is suspended without support. Because the bones and bodies of infants and young children are relatively weak, the waist and spine will be tired and bent after sitting for a long time, which is not conducive to the healthy growth of the body. The luggage with the fence or the fence in the prior art cannot provide good support for the waist of the passenger. SUMMARY

[0003] The utility model provides a luggage with ergonomic structure backrest, which aims to solve the problem that the fence or the fence for providing the seating function of the current luggage is mostly designed with an angle close to the vertical design on the top surface of the box body, and cannot provide good support for the waist of the passenger.

[0004] The utility model is realized in this way, a luggage with ergonomic structure backrest, comprising:

[0005] The luggage main body and the backrest assembly are rotatably connected on both sides of the luggage main body, one end surface of the luggage main body is provided with an embedded groove, and the backrest assembly is clamped in the embedded groove by turning over.

[0006] A waist rest for supporting the waist is arranged on the backrest assembly, the backrest assembly is turned away from the embedded groove and forms a seat area with the luggage main body, and a containing groove is further arranged on the embedded groove, and the waist rest extends into the containing groove when the backrest assembly is clamped in the embedded groove.

[0007] Preferably, the backrest assembly comprises a U-shaped backrest, both ends of the U-shaped backrest are provided with turning shaft holes, the turning shaft holes are nested in the hinge columns arranged on both sides of the luggage main body, and the waist rest is arranged on the U-shaped backrest.

[0008] Preferably, the U-shaped backrest is clamped in the embedded groove by turning over, an end surface of the U-shaped backrest in contact with the embedded groove is a backrest supporting surface, and the waist rest is arranged on the backrest supporting surface.

[0009] Preferably, a plurality of side hollow holes for weight reduction are arranged on the U-shaped backrest.

[0010] Preferably, the number of side hollow holes is two groups and the two groups are symmetrically arranged on both sides of the waist rest.

[0011] Preferably, the lumbar support is provided with air holes for increasing the air permeability of the backrest.

[0012] Preferably, the end surface of the luggage body away from the embedded slot is further provided with a limiting clamping groove, and when the backrest assembly forms a seat area with the luggage body by turning over, the U-shaped backrest abuts against the limiting clamping groove.

[0013] Preferably, the luggage body is provided with a pull rod assembly, the pull rod assembly comprises telescopic rods and guide grooves provided with the telescopic rods, the guide grooves are arranged on the rear side surface 120 of the luggage body, the accommodating grooves are recessed into the luggage body, and the accommodating grooves are located between the guide grooves.

[0014] Preferably, the lumbar support is provided with a soft bag support.

[0015] Preferably, the U-shaped backrest and the lumbar support are integrally injection molded, or the U-shaped backrest and the lumbar support are designed in a split structure, and the lumbar support is fixed on the U-shaped backrest in a detachable manner through screws or rivets.

[0016] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0017] When the backrest assembly of the luggage case with an ergonomic structure backrest provided by the utility model is turned away from the embedded slot and forms a seat area with the luggage body, the lumbar support forms a support for the waist in the seat area, the effect of good support for the waist by the lumbar support is utilized, the comfort of a user when sitting in the seat area is improved, the requirement of ergonomic design is met, and the experience of a sitter is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of a luggage case with an ergonomic structure backrest provided by the utility model.

[0019] Figure 2 is a lumbar support structure schematic view of a luggage case with an ergonomic structure backrest provided by the utility model.

[0020] Figure 3 is a luggage body structure schematic view of a luggage case with an ergonomic structure backrest provided by the utility model.

[0021] Figure 4 is a structural schematic view of a backrest assembly with air holes and side hollow holes in a luggage case with an ergonomic structure backrest provided by the utility model.

[0022] Figure 5 is a structural schematic view of a backrest assembly with air holes and side hollow holes in a luggage case with an ergonomic structure backrest provided by the utility model.

[0023] Reference signs:

[0024] 100, luggage body; 101, limiting card slot; 102, hinged column; 103, embedded slot; 104, containing groove; 110, front side; 120, rear side;

[0025] 200, backrest assembly; 201, air hole; 202, side hollow hole; 210, U-shaped backrest; 220, waist rest. DETAILED DESCRIPTION

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration various embodiments of the application. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "including," "comprising," or "having" and variations thereof herein is intended to be broad and encompass the terms "consisting of" and "consisting essentially of," and variations thereof. The use of the terms "first," "second," and the like does not imply a limitation on the number of objects that can comprise the elements, but rather the order in which the objects are described.

[0027] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0028] The utility model embodiment provides a kind of luggage with ergonomic structure backrest, as shown in Figures 1-5 The utility model embodiment provides a kind of luggage with ergonomic structure backrest, as shown in

[0029] Luggage body 100 and backrest assembly 200, backrest assembly 200 both sides are rotatably connected with the both sides of luggage body 100, the luggage body 100 is similar to the luggage structure in prior art, respectively provided with front side 110, rear side 120 and side wall surface between front side 110 and rear side 120, generally, when the luggage body 100 is opened, the front side 110 and the rear side 120 opposite to each other will be away from each other and turn over, here, the front side 110 can be understood as lid part, the rear side 120 is understood as box bottom, the luggage body 100 is provided with pull rod assembly, and the pull rod assembly is arranged on the rear side 120;The rear side 120 of luggage body 100 is provided with embedded slot 103, and the backrest assembly 200 is clamped in embedded slot 103 by turning over;

[0030] The backrest assembly 200 includes a U-shaped backrest 210 and a waist rest 220 supporting the waist, the U-shaped backrest 210 is provided with a turnover shaft hole at both ends, the turnover shaft hole is nested in the hinge column 102 provided on both sides of the luggage body 100, and the waist rest 220 is arranged on the U-shaped backrest 210, and the U-shaped backrest 210 and the waist rest 220 can be integrally injection molded, or the split waist rest 210 can be fixed on the U-shaped backrest 210 by screws or rivets.

[0031] The backrest assembly 200 is turned away from the embedding groove 103 and forms a seat area with the luggage body 100, and the embedding groove 103 is further provided with a containing groove 104, when the backrest assembly 200 is clamped in the embedding groove 103, the waist rest 220 extends into the containing groove 104, and the U-shaped backrest 210 is clamped in the embedding groove 103 by turning over, and the end surface of the U-shaped backrest 210 in contact with the embedding groove 103 is a backrest supporting surface, and the waist rest 220 is arranged on the backrest supporting surface.

[0032] In this embodiment, when the backrest assembly 200 is turned away from the embedding groove 103 and forms a seat area with the luggage body 100, the waist rest 220 will form a support for the waist in the seat area, and through the characteristics of the waist rest 220 supporting the waist, the comfort of the user when sitting in the seat area is improved, the ergonomic design requirements are met, and the experience of the passenger is improved.

[0033] As a preferred embodiment in this embodiment, the luggage body 100 is provided with a pull rod assembly, the pull rod assembly includes a telescopic rod and a guide groove for arranging the telescopic rod, the guide groove is arranged on one side of the embedding groove 103 of the luggage body 100, the containing groove 104 is recessed into the luggage body 100, and the containing groove 104 is located between the guide grooves.

[0034] The guide groove and the telescopic rod are both prior art, the guide groove is arranged inside the luggage body 100 and serves as a containing area for the telescopic rod, in this embodiment, the containing groove 104 needs to avoid the position of the guide groove, and the luggage body 100 is provided with a luggage lock, a universal roller and other basic structures of the luggage in addition to the pull rod assembly, it should be noted that the universal roller used in the luggage body 100 has a self-locking structure.

[0035] As a preferred embodiment in this embodiment, the U-shaped backrest 210 is provided with a side hollow hole 202, the number of the side hollow holes 202 is two and they are symmetrically arranged on both sides of the waist rest 220, the side hollow hole 202 can reduce the weight of the U-shaped backrest 210 and the contact area between the U-shaped backrest 210 and the waist, thereby reducing the pressure of the U-shaped backrest 210 on the waist, and the waist rest 220 is provided with a ventilation hole 201 for increasing the ventilation of the backrest

[0036] The side hollow hole 202 can be used to install a micro waist massager (not shown in the present application) in addition to the above functions. The side hollow hole 202 is adapted to the shape of the micro waist massager used herein, and the micro waist massager is easily clamped in the side hollow hole 202.

[0037] As a preferred embodiment in the present embodiment, a soft bag support is arranged outside the waist support 220. When the waist support 220 supports the waist, the soft bag support made of soft and elastic materials such as silica gel, leather or sponge further improves the comfort of the waist.

[0038] It should be noted that for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, some steps can be performed in other order or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present application.

[0039] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope to be protected by the present application.

Claims

1. A luggage case having an ergonomic backrest, characterised in that, The utility model relates to a luggage case (100) and backrest assembly (200) are connected on both sides of the luggage case (100) and are rotatably connected on both sides of the luggage case (100), and the backrest assembly (200) can be folded and buckled on the rear side (120) of the luggage case (100). The backrest assembly (200) is provided with a waist support (220) for supporting the waist, and the backrest assembly (200) is folded away from the rear side (120) of the luggage case (100) and forms a seat area with the top of the luggage case (100), and the rear side (120) of the luggage case (100) is provided with a containing groove (104), and when the backrest assembly (200) is buckled on the rear side (120) of the luggage case (100), the waist support (220) extends into the containing groove (104). The backrest assembly (200) comprises a U-shaped backrest (210), and the U-shaped backrest (210) is provided with a folding shaft hole at both ends, the folding shaft hole is nested in the hinge column (102) provided on both sides of the luggage case (100), and the waist support (220) is arranged on the U-shaped backrest (210).

2. A luggage case having an ergonomic backrest as defined in claim 1, wherein, The rear side (120) of the luggage case (100) is provided with an embedding groove (103), the U-shaped backrest (210) is buckled in the embedding groove (103) through folding, the end surface of the U-shaped backrest (210) in contact with the embedding groove (103) is a backrest supporting surface, and the waist support (220) is arranged on the backrest supporting surface.

3. A luggage case having an ergonomic backrest as defined in claim 2, wherein, The U-shaped backrest (210) is provided with side hollow holes (202) for weight reduction, and the side hollow holes (202) are two groups and are symmetrically arranged on both sides of the waist support (220).

4. A luggage case having an ergonomic backrest as defined in claim 3, wherein, The waist support (220) is provided with air holes (201) for increasing the air permeability of the backrest.

5. A luggage case having an ergonomic backrest as defined in claim 4, wherein, The end surface of the luggage case (100) away from the embedding groove (103) is further provided with a limiting clamping groove (101), when the backrest assembly (200) forms a seat area with the luggage case (100) through folding, the U-shaped backrest (210) abuts against the limiting clamping groove (101).

6. A luggage case having an ergonomic backrest as defined in claim 5, wherein, The luggage case (100) is provided with a pull rod assembly, the pull rod assembly comprises a telescopic rod and a guide groove for arranging the telescopic rod, the guide groove is arranged on the rear side (120) of the luggage case (100), the containing groove (104) is recessed into the luggage case (100), and the containing groove (104) is located between the guide grooves.

7. A luggage case having an ergonomic backrest as defined in claim 6, wherein, The outer side of the waist support (220) is provided with a soft bag support.

8. A luggage case having an ergonomic backrest as defined in claim 7, wherein, The U-shaped backrest (210) and the waist support (220) are in an integrated structure.

9. The luggage case having an ergonomic back support of claim 7, wherein, The U-shaped backrest (210) and the waist support (220) are in a split structure, and the waist support (220) is connected to the U-shaped backrest (210) in a detachable mode.

10. The luggage case having an ergonomic back support of claim 7, wherein, ​

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