CN208550271U - A kind of disconnectable packet of modularization - Google Patents

Abstract

The utility model relates to a kind of disconnectable packet of modularization, including preceding width, bottom width, back panel and two side width, the preceding width, bottom width, back panel, which are sequentially connected, rolls the backpack body to form both ends open, and the edges at two ends of the backpack body is respectively equipped with first tooth chain；The edge of the side width is equipped with the second tooth chain；Described two side width are located at the both ends open of backpack body, are mounted on backpack body by the first tooth chain, the engagement of the second tooth chain；It further include the first pull head being mounted in the first tooth chain or the second tooth chain.In the utility model, two side width can be dismantled from the both ends of backpack body, thereafter through replacement different shape, style, material, pattern side width, not only can effectively change the volume of backpack body, style, the shape that more can significantly modify backpack body entirety enable to be widely used for various occasions.

Description

A kind of disconnectable packet of modularization

Technical field

The utility model relates to a kind of packets, more particularly, to a kind of disconnectable packet of modularization.

Background technique

Packet for filling object generally comprises the preceding width mutually sutured, bottom width, back panel and two side width, and shape and volume are solid Fixed, the purposes individually wrapped is more single, it is difficult to meet user and require under different scenes backpack body product, the different of shape.

In this regard, Chinese patent ZL2016204129088 discloses a kind of handbag, pass through connector (zipper and buckle), Multiple parcels are connected, it is equivalent along parcel axis direction, parcel and the button of connector two sides are mutually fastened, composition one A big packet, and then realize and adjust, change the purpose of handbag volume.But the prior art is only capable of changing the volume size of packet, nothing Method substantially change the shape, appearance, style of packet, it is difficult to while it being used for the different use occasion such as go on a journey, handle official business, lying fallow, and tear open Dress is more difficult, inconvenient for use.

Utility model content

The purpose of this utility model is to provide a kind of changeable packet volume sizes, the packet of style.

The purpose of this utility model is achieved through the following technical solutions: a kind of disconnectable packet of modularization, including preceding width, bottom Width, back panel and two side width, the preceding width, bottom width, back panel, which are sequentially connected, to be rolled to form both ends open backpack body, and the two of the backpack body End margin is respectively equipped with first tooth chain；The edge of the side width is equipped with the second tooth chain；Described two side width are located at packet At the both ends open of body, it is mounted on backpack body by the first tooth chain, the engagement of the second tooth chain；It further include being mounted on the first tooth chain or The first pull head in two tooth chains.

In the utility model, two side width can be dismantled from the both ends of backpack body, thereafter through replacement different shape, style, material The side width of matter, pattern not only can effectively change the volume of backpack body, more can significantly modify style, the shape of backpack body entirety, be allowed to It can be widely used for various occasions.Pull head can be mounted on according to demand in the first tooth chain or the second tooth chain, and when use pulls Pull head, can realize the folding of tooth chain between the first tooth chain and the second tooth chain, complete the dismounting of side width and backpack body, easy to operate, It is easily achieved.Preceding width, bottom width, back panel can be realized with any one existing flexible material, such as fiber cloth, high score subtree Rouge, animal's leather or composite material etc..Preceding width, bottom width, back panel can be same block of material and be integrally formed, and can also be separately formed Afterwards, it is connected by means such as sutures.First tooth chain, the second tooth chain can be arranged by any one prior art in backpack body, side On width, such as suture.It can also include other structures commonly used in the art on the backpack body of the utility model, such as harness, handle, side Bag, inner bag etc..

Further, be rectangle after backpack body expansion, the side width medial surface have at least one piece along the setting of its edge The outermost of first shielding block, the first shielding block exceeds or flushes in the outer rim of the first tooth chain；And/or the backpack body both ends open Medial surface has at least one piece the second shielding block along the setting of its edge respectively, and the outermost of the second shielding block exceeds or flush in the The outer rim of two tooth chains.

After the first tooth chain, the engagement of the second tooth chain, the gap of the two connecting portion is more, influences the leakproofness of backpack body, It is easy to cause backpack body inner inlet, dust stratification in actual use, causes inconvenient for use.Therefore, the utility model is especially in side width Medial surface sets the first shielding block, and the first shielding block can be covered in gap of the inside to the first tooth chain, the second tooth chain, be prevented The impurity such as extraneous water, dirt are entered in backpack body by the gap, the final leakproofness for effectively promoting backpack body.It can also be simultaneously or single The second shielding block is set, at backpack body both ends open solely the function of above-mentioned first shielding block is implemented separately or is total to the first shielding block With the leakproofness of cooperation enhancing backpack body.Any one existing material can be used to realize for first shielding block, the second shielding block, such as cloth Block, unit of plastic etc..First shielding block, the second shielding block can be integrally formed with side width or backpack body, can also be with separately formed rear logical The modes such as suture are crossed to be connected on side width or backpack body.First shielding block its length of the second shielding block preferably and the first tooth chain, the Two tooth chains engage mesh regional it is equal, can be integrally formed, can also select multiple first shielding blocks the second shielding block head and the tail phase It connects to be formed.

Further, the intracorporal bottom of packet is equipped with support component；The support component include multiple edges successively The supporting block to connect passes through flexible material between adjacent supporting block and connects.

The effect of support component is support backpack body bottom, prevents backpack body from being oppressed by internal weight and deforms, is damaged.Due to The replaceable side width of different shapes of the utility model will significantly change the area of backpack body bottom when the width of side width changes.Cause The supporting block that this support component particularly including multiple edges successively connect is connected by flexible material between adjacent supporting block, It can mutually be folded between supporting block, form different bearing area, to adapt to the variation of backpack body bottom area.Supporting block can be selected Any one material is realized, such as corrugated paper, plastics, brown paper, flexible material can also select cloth, plastic or other material to pass through Bonding, the mode wrapped up meet outside supporting block.

It preferably, further include at least one packaged decorations width, before the decoration width is removably mounted on by the first connector The surface of width and/or back panel.

By shape, pattern, color, the material of replacement decoration width, appearance, the style of backpack body can be changed significantly, it is rich The design of rich backpack body extends the service life of backpack body, meets the needs of user individual.Decoration width can select any one material Matter is made, such as fabric, leather, high molecular material or meets material.First connector can be any one existing connection Structure, such as buckle, button, zipper.

Preferably, first connector is multiple snap fasteners, and the edge of the decoration width passes through snap fastener removably The surface of width and/or back panel before being mounted on；It further include at least one piece of third shielding block being wrapped on the outside of decoration breadths edge, it is described One end of third shielding block is fixed on package surface, and third shielding block and backpack body are wedged in some or all of described decoration width edge Gap in.

Snap fastener is dismounted easily, and decoration width is made to be easy to change, firmly install.Particularly, utility model people is hidden using third The edge that block is wrapped in decoration width is covered, the airtightness between decoration width and backpack body is on the one hand improved, prevents decoration width and backpack body Accumulate the dirts such as dust in gap；On the other hand, it can also make to decorate width and package surface forms side pocket, be packed into backpack body can more Article, enhance the practicability of product.The realization of the current materials such as leather, plastics can be selected in third shielding block, can be by sewing up Etc. modes be fixed on package surface.

Preferably, the decoration width quantity is 1 piece, is wrapped in the outside of backpack body；The quadrangle for decorating width passes through son respectively Female thread is mounted on package surface；The edge at the backpack body both ends is respectively equipped at least a pair of third shielding block being parallel to each other, the Three shielding blocks are longitudinally disposed, and outer rim is connect with package surface, and the edge of the decoration width is wrapped up by third shielding block inner edge.

The two sides of third shielding block package decoration width, formation have the side pocket of opening in preceding width and back panel surface respectively.

Preferably, at least one dismountable handle is additionally provided on the backpack body.

Particularly, the utility model is equipped with dismountable handle.Handle can change style according to demand, different to adapt to Individual demand.Handle can be realized by any one mode to be detachably connected with backpack body, such as zipper, buckle, button, magic Patch etc..

Preferably, dismountable handle is two；The preceding width, back panel surface be respectively equipped with it is being parallel to each other, Lateral third tooth chain；The handle includes the rectangular connecting block in U-shaped handle portion and connection handle portion both ends；The connection The side of block is equipped with and matched 4th tooth chain of third tooth chain；The handle is mounted on by third tooth chain, the engagement of the 4th tooth chain On backpack body；It further include the second pull head being mounted in third tooth chain or the 4th tooth chain.

Using the engagement of third tooth chain, the 4th tooth chain, quickly changeing for handle may be implemented, be easier to the utility model It uses.The second pull head is pulled, can realize the folding of third tooth chain, the 4th tooth chain.Handle portion and link block can be one at Type, such as injection molding cut molding, after can also being separately formed, are connected in the way of suture etc..

It preferably, further include 1 piece of decoration width being wrapped on the outside of backpack body；The quadrangle for decorating width passes through snap fastener installation respectively In package surface；The edge at the backpack body both ends is respectively equipped at least a pair of third shielding block being parallel to each other, third shielding block Longitudinally disposed, outer rim is connect with package surface；The bottom margin of the link block extends the 4th shielding block；The decoration width Edge wrapped up respectively by the gap in the gap of third shielding block and backpack body, the 4th shielding block and backpack body；4th masking The inside of block is connect by least one snap fastener with decoration width surface.

4th shielding block can cover the opening that decoration width is located at preceding width and back panel, and dust is avoided to fall into.

The utility model compared with the existing technology, have it is following the utility model has the advantages that

1. in the utility model, two side width can be dismantled from the both ends of backpack body, thereafter through replacement different shape, style, The side width of material, pattern not only can effectively change the volume of backpack body, more can significantly modify style, the shape of backpack body entirety, make Can be widely used for various occasions；

2. the utility model especially width medial surface in side sets the first shielding block, the first shielding block can be in inside to the first tooth Chain, the second tooth chain gap covered, prevent the impurity such as extraneous water, dirt from entering in backpack body by the gap, it is final effective Promote the leakproofness of backpack body；

3. the utility model handle can change style according to demand, to adapt to different individual demands.

Detailed description of the invention

Fig. 1 is the expanded view of the utility model.

Fig. 2 is the assembling figure of the utility model.

Fig. 3 is the schematic diagram after the utility model more side change width.

Fig. 4 is the expanded view of the utility model embodiment 2.

Fig. 5 is the assembling figure of the utility model embodiment 2.

Fig. 6 is the structural schematic diagram of 2 support component of the utility model embodiment.

Fig. 7 is the expanded view of the utility model embodiment 3.

Fig. 8 is the assembling figure of the utility model embodiment 3.

Fig. 9 is the structural schematic diagram of 3 support component of the utility model embodiment.

Figure 10 is the expanded view of the utility model embodiment 4.

Figure 11 is the assembling figure of the utility model embodiment 4.

Figure 12 is the structural schematic diagram of 4 support component of the utility model embodiment.

Specific embodiment

The utility model is described in further detail below in conjunction with specific embodiments and drawings.

Embodiment 1

A kind of disconnectable packet of modularization, as shown in Figure 1, Figure 2, including preceding 11, bottom 12, back panel 13 and two sides 21, 11, bottom 12, back panel 13 are sequentially connected and roll the backpack body 1 to form both ends open before described, the backpack body 1 be unfolded after be square Shape, the edges at two ends of the backpack body 1 are respectively equipped with first tooth chain 14；The edge of the side 21 is equipped with the second tooth chain 22； Described two sides 21 are located at the both ends open of backpack body 1, are mounted on packet by the first tooth chain 14, the engagement of the second tooth chain 22 On body 1；It further include the first pull head 15 being mounted in the first tooth chain 14 or the second tooth chain 22.In the present embodiment, preceding 11, bottom width 12, back panel 13 is the rectangular block that a block leather is cut into.First tooth chain 14 is sewn to the edge of 1 both ends open of backpack body；Second tooth Chain 22 is sewn to the edge of side 21.The perimeter at 21 edge of side is approximately equal to the perimeter of 1 both ends open of backpack body.First tooth chain 14, The end of second tooth chain 22 can also include it is necessary it is upper only, the lower structures such as only, when the first tooth chain 14, the separation of the second tooth chain 22, First pull head 15 is mounted in the first tooth chain.

It preferably, further include 2 packaged decorations 31, the decoration 31 is removably mounted on preceding width by the first connector 11 surface.

Preferably, first connector is multiple snap fasteners, and the edge of the decoration 31 is detachable by snap fastener Ground is mounted on preceding 11 surface；It further include the 1 piece of third shielding block 32 for surrounding, being wrapped on the outside of decoration 31 edges, it is described One end of third shielding block 32 is fixed on 1 surface of backpack body, 31 bottom margins of the decoration wedging third shielding block 32 and backpack body 1 Gap in.In the present embodiment, decoration 31 is burlap block, and sub-buckle 33 is seamed in 1 surface of backpack body, and female thread is seamed in decoration 31 Inside.Third shielding block 32 is pieces of leather, and third shielding block 32 is seamed in 1 surface of backpack body.

After more side change width, result such as Fig. 3.

Embodiment 2

A kind of disconnectable packet of modularization, such as Fig. 4,5,6, including preceding 11, bottom 12, back panel 13 and two sides 21, 11, bottom 12, back panel 13 are sequentially connected and roll to form both ends open backpack body 1 before described, the backpack body 1 be unfolded after be rectangle, The edges at two ends of the backpack body 1 is respectively equipped with first tooth chain 14；The edge of the side 21 is equipped with the second tooth chain 22；It is described Two sides 21 are located at the both ends open of backpack body 1, are mounted on backpack body 1 by the first tooth chain 14, the engagement of the second tooth chain 22 On；It further include the first pull head 15 being mounted in the second tooth chain 22.When affixed side 21, the end of the first tooth chain 14 is inserted into and is drawn In first 15, pull head 15 is pulled, the first tooth chain 14, the second tooth chain 22 can be engaged, thus affixed side 21.

In the present embodiment, preceding 11, bottom 12, the rectangle pieces of leather that back panel 13 is cutting, processing respectively, three edge phase It connects, is stitched into a complete rectangular block, after preceding 11 is rolled in opposite directions with back panel 13, form backpack body 1.The suture of first tooth chain 14 is fixed On backpack body 1, the suture of the second tooth chain 22 is fixed on 21 edge of side.

Further, the first shielding block 23 that 21 medial surface of side has muti-piece to be arranged along its edge, the first shielding block 23 outermost is beyond the second tooth chain 22 after engagement.In the present embodiment, the first shielding block 23 is muti-piece chemical fibre cloth, chemical fabric The base portion of item is sewn to the inside at 21 edge of side.After first tooth chain 14, the engagement of the second tooth chain 22, the first shielding block 23 can be from Gap between completely obscured first tooth chain 14 in the inside of backpack body 1, the second tooth chain 22.

Further, the bottom in the backpack body 1 is equipped with support component 4；The support component 5 include 3 edges according to The secondary supporting block 51 to connect is connected by flexible material 52 between adjacent supporting block.In the present embodiment, supporting block is rectangle modeling Tablet is wrapped up by cotton after three rectangular plastic piece tilings, is divided between adjacent supporting block by suture.Support component is straight It connects and is placed on 1 bottom of backpack body.When replacing biggish side 21 of width, the thickness of backpack body 1 increases, and bottom width increases, can be with By supporting block expansion, tiling, to adapt to the bottom area of backpack body 1.When narrow side 21 are handed in replacement, supporting block can be rolled over It is folded, to adapt to 1 bottom of backpack body to narrow.

It preferably, further include decoration 31, the decoration 31 is removably mounted on preceding 11 by the first connector With the surface of back panel 13.

Preferably, first connector is multiple snap fasteners, and the edge of the decoration 31 is detachable by snap fastener Ground is mounted on the surface of preceding 11 and back panel 13；It further include third shielding block 32, one end of the third shielding block 32 is fixed on In the gap of 1 surface of backpack body, some or all of 31 edges of the decoration wedging third shielding block 32 and backpack body 1.This implementation In example, the sub-buckle 33 of snap fastener is fixed on 1 surface of backpack body, and female thread is fixed on the inside of decoration 31.Third shielding block 32 is skin Remove from office block.

Preferably, decoration 31 quantity are 1 piece, are wrapped in the outside of backpack body 1；The quadrangle of decoration 31 is by dividing Small pin for the case female thread is mounted on 1 surface of backpack body；The edge at 1 both ends of backpack body is respectively equipped with a pair of third shielding block being parallel to each other 32, third shielding block 32 is longitudinally disposed, and outer rim is connect with 1 surface of backpack body, and the edge of the decoration 31 is by third shielding block It is wrapped up 32 inner edges.

In the present embodiment, third shielding block 32 is the pieces of leather of bar shaped, and base portion is sewn to 1 surface of backpack body, decoration 31 In gap between the centre of two third shielding blocks 32, the both sides wedging third shielding block 32 and backpack body 1 of decoration 31. So far, decoration 31 forms the side pocket that opening is located at preceding 11, back panel 13 with backpack body 1.

Preferably, dismountable handle is additionally provided on the backpack body 1.

Preferably, dismountable handle is two；The surface of 11, back panel 13, which is respectively equipped with, before described is parallel to each other , lateral third tooth chain 43；The handle includes the rectangular connecting block in U-shaped handle portion 41 and connection 41 both ends of handle portion 42；The side of the link block 42 is equipped with and matched 4th tooth chain 44 of third tooth chain 43；The handle by third tooth chain 43, The engagement of 4th tooth chain 44 is mounted on backpack body 1；It further include the second pull head 45 being mounted in third tooth chain 43.In the present embodiment, Handle portion 41 and link block 42 select leather to be made, the two suture.When needing that handle is installed, the end of the 4th tooth chain 44 is inserted Enter in the second pull head 45, pull head 15 is pulled to engage third tooth chain 43, the 4th tooth chain 44.Third tooth chain 43 is sewn to preceding width 11, the surface of back panel 13.4th tooth chain 44 is sewn on link block 42.

Particularly, the opening (opening between preceding 11 and back panel 13) of backpack body 1 is additionally provided with for being opened and closed in the present embodiment The button 16 of opening.

Embodiment 3

A kind of disconnectable packet of modularization, such as Fig. 7-9, including preceding 11, bottom 12, back panel 13 and two sides 21, institute 11, bottom 12, back panel 13 are sequentially connected and roll to form both ends open backpack body 1 before stating, the backpack body 1 be unfolded after be rectangle, institute The edges at two ends for stating backpack body 1 is respectively equipped with first tooth chain 14；The edge of the side 21 is equipped with the second tooth chain 22；Described two A side 21 is located at the both ends open of backpack body 1, is mounted on backpack body 1 by the first tooth chain 14, the engagement of the second tooth chain 22； It further include the first pull head 15 being mounted in the second tooth chain 22.

In the present embodiment, preceding 11, bottom 12, back panel 13 be a monolith chemical fiber fabric (the preferred terylene of the present embodiment) cut It forms.Preceding 11, bottom 12, back panel 13 be also compounded with high molecular water barrier and (do not show in figure, be layer of PVC, pass through adhesive It is attached to the inside of chemical fiber fabric).Side 21 is cut by chemical fiber fabric (nylon).

Further, 21 medial surface of side has 3 pieces of first shielding blocks 23 along the setting of its edge, the first shielding block 23 Outermost exceed the outer rim of the first tooth chain 14；Simultaneously the 1 both ends open medial surface of backpack body have respectively one piece along its edge The second shielding block 17 being arranged, the outermost of the second shielding block 17 exceed the outer rim of the second tooth chain 22.

In the present embodiment, the first shielding block 23, the second shielding block 17 are bar shaped chemical fiber fabric.First shielding block of side 21 23 end to end and circular 21 edges of side.First shielding block 23 and the second shielding block 17 interlock, overlap, and cover the first tooth chain 14, the gap after the engagement of the second tooth chain 22.

Further, the bottom in the backpack body 1 is equipped with support component 5；The support component include 2 edges successively The supporting block 51 to connect is connected by flexible material 52 between adjacent supporting block 51.

In the present embodiment, supporting block is the corrugated paper of rectangle, and supporting block is wrapped with chemical fiber fabric.Adjacent supporting block it Between separated by suture.

It preferably, further include a packaged decorations 31, after the decoration 31 is removably mounted on by the first connector 13 surface.

Preferably, first connector is multiple snap fasteners, and the edge of the decoration 31 is detachable by snap fastener Ground is mounted on the surface of back panel 13；It further include three pieces of third shielding blocks 32 being wrapped on the outside of decoration 31 3 edges, it is described One end of third shielding block 32 is fixed on 1 surface of backpack body, the three sides wedging third shielding block 32 and backpack body 1 of the decoration 31 Gap in.

Preferably, 1 dismountable handle is additionally provided on the backpack body 1.The both ends of handle are mounted on packet by snap fastener The both ends of body 1.

Embodiment 4

A kind of disconnectable packet of modularization, such as Figure 10-12, including preceding 11, bottom 12, back panel 13 and two sides 21, 11, bottom 12, back panel 13 are sequentially connected and roll to form both ends open backpack body 1 before described, the backpack body 1 be unfolded after be rectangle, The edges at two ends of the backpack body 1 is respectively equipped with first tooth chain 14；The edge of the side 21 is equipped with the second tooth chain 22；It is described Two sides 21 are located at the both ends open of backpack body 1, are mounted on backpack body 1 by the first tooth chain 14, the engagement of the second tooth chain 22 On；It further include the first pull head 15 being mounted in the first tooth chain 14.

In the present embodiment, preceding 11, bottom 12, back panel 13 cut by a monolith leather.

Further or 1 both ends open medial surface of the backpack body has one piece of second shielding block along the setting of its edge respectively 17, the outermost of the second shielding block 17 flushes in the outer rim of the second tooth chain 22.21 medial surface of side has 3 pieces to set along its edge The first shielding block 23 set, the outermost of the first shielding block 23 exceed the outer rim of the first tooth chain 14；

Preferably, 2 dismountable handles are additionally provided on the backpack body.

Preferably, dismountable handle is two；The preceding width, back panel surface be respectively equipped with it is being parallel to each other, Lateral third tooth chain 43；The handle includes the rectangular connecting block 42 in U-shaped handle portion 41 and connection handle portion both ends；Institute The side for stating link block is equipped with and matched 4th tooth chain 44 of third tooth chain；The handle passes through third tooth chain 43, the 4th tooth chain 44 engagements are mounted on backpack body；It further include the second pull head 45 being mounted in third tooth chain or the 4th tooth chain.

It preferably, further include 1 piece of decoration being wrapped on the outside of backpack body 31；The quadrangle of decoration 31 passes through snap fastener respectively It is mounted on package surface；The edge at the backpack body both ends is respectively equipped with 2 pairs of third shielding blocks 32 being parallel to each other, third shielding block Longitudinally disposed, outer rim connect (the present embodiment is to sew up) with package surface；The bottom margin of the link block extends the 4th Shielding block 46；The edge of the decoration width is respectively by the gap of third shielding block and backpack body, the gap of the 4th shielding block and backpack body It is wrapped up；The inside of 4th shielding block is connect by 3 snap fasteners with decoration width surface.

Although the description combination embodiments above to the utility model carries out, it is familiar with the art Personnel can carry out many replacements based on the above contents, modifications and variations, be obvious.Therefore, all such Substitution, improvements and changes are included in the spirit and scope of appended claims.

Claims (9)

1. a kind of disconnectable packet of modularization, including preceding width (11), bottom width (12), back panel (13) and two side width (21), described Preceding width, bottom width, back panel, which are sequentially connected, rolls the backpack body to form both ends open (1), it is characterised in that: the edges at two ends of the backpack body It is respectively equipped with first tooth chain (14)；The edge of the side width is equipped with the second tooth chain (22)；Described two side width are located at At the both ends open of backpack body, it is mounted on backpack body by the first tooth chain (14), the second tooth chain (22) engagement；It further include being mounted on The first pull head (15) in one tooth chain or the second tooth chain.

2. the disconnectable packet of modularization according to claim 1, it is characterised in that: it is rectangle after backpack body (1) expansion, The side width medial surface have at least one piece along its edge setting the first shielding block (23), the outermost of the first shielding block exceed or Flush in the outer rim of the first tooth chain；And/or the backpack body both ends open medial surface have respectively at least one piece along its edge setting Second shielding block (17), the outermost of the second shielding block exceed or flush in the outer rim of the second tooth chain.

3. the disconnectable packet of modularization according to claim 1 or 2, it is characterised in that: the intracorporal bottom of packet is equipped with Support component (5)；The support component (5) includes the supporting block (51) that multiple edges successively connect, between adjacent supporting block It is connected by flexible material (52).

4. the disconnectable packet of modularization according to claim 1 or 2, it is characterised in that: further include at least one packaged decorations width (31), the surface of width and/or back panel before decoration width (31) is removably mounted on by the first connector.

5. the disconnectable packet of modularization according to claim 4, it is characterised in that: first connector is multiple primary and secondaries It detains (33), the surface of width and/or back panel before the edge of decoration width (31) is removably mounted on by snap fastener；Further include It is wrapped at least one piece of third shielding block (32), one end of the third shielding block on the outside of decoration breadths edge and is fixed on backpack body table In the gap of face, some or all of described decoration width edge wedging third shielding block and backpack body.

6. the disconnectable packet of modularization according to claim 5, it is characterised in that: the decoration width quantity is 1 piece, packet It is rolled in the outside of backpack body；The quadrangle of decoration width is mounted on package surface by snap fastener respectively；The edge at the backpack body both ends point Not She You at least a pair of third shielding block being parallel to each other, third shielding block is longitudinally disposed, and outer rim is connect with package surface, institute It is wrapped up by third shielding block inner edge at the edge for stating decoration width.

7. the disconnectable packet of modularization according to claim 1 or 2, it is characterised in that: be additionally provided at least on the backpack body One dismountable handle.

8. the disconnectable packet of modularization according to claim 7, it is characterised in that: dismountable handle is two； The preceding width, back panel surface be respectively equipped with third tooth chain (43) be parallel to each other, lateral；The handle includes U-shaped mentions Hand (41) and the rectangular connecting block (42) for connecting handle portion both ends；The side of the link block is equipped with and matches with third tooth chain The 4th tooth chain (44)；The handle is mounted on backpack body by third tooth chain, the engagement of the 4th tooth chain；It further include being mounted on third The second pull head (45) in tooth chain or the 4th tooth chain.

9. the disconnectable packet of modularization according to claim 8, it is characterised in that: further include 1 piece and be wrapped on the outside of backpack body Decoration width；The quadrangle of decoration width is mounted on package surface by snap fastener respectively；The edge at the backpack body both ends is respectively equipped with At least a pair of third shielding block being parallel to each other, third shielding block is longitudinally disposed, and outer rim is connect with package surface；The connection The bottom margin of block extends the 4th shielding block (46)；The edge of the decoration width is respectively by between third shielding block and backpack body It is wrapped up in the gap of gap, the 4th shielding block and backpack body；The inside of 4th shielding block passes through at least one snap fastener and decoration The connection of width surface.