CN209518470U - Replaceable hard shell knapsack - Google Patents

Abstract

The utility model relates to knapsack technical fields, more particularly, to a kind of replaceable hard shell knapsack.Including ontology, first shell and second shell, the back side back of ontology is hung on user back；First shell is fixedly connected on the side away from human body back of ontology, and first shell is hard shell body；Second shell is covered on the outside of first shell and is detachably connected with first shell, and second shell is replaceable.The outside of first shell is covered on due to second shell and is detachably connected with first shell, user can arbitrarily replace second shell, to meet the needs of different users.

Description

Replaceable hard shell knapsack

Technical field

The utility model relates to knapsack technical fields, more particularly, to a kind of replaceable hard shell knapsack.

Background technique

Existing knapsack majority is made of soft shell fabrics such as nylon, canvas, although also there is hard shell knapsack few in number, its Hard shell is all fixed, is usually an entirety with indentured suture, once it is shape knot after an entirety with indentured suture Structure finalizes the design almost, and fabric, style etc. cannot change.Therefore existing knapsack there is technical issues that shell can not.

Utility model content

The purpose of this utility model is to provide a kind of replaceable hard shell knapsacks, to alleviate back existing in the prior art The technical issues of incrustation can not be replaced.

In order to alleviate above-mentioned technical problem, technical solution provided by the utility model is:

A kind of replaceable hard shell knapsack, comprising:

Ontology, back side back are hung on user back；

First shell, is fixedly connected on the side away from human body back of the ontology, and the first shell is hard shell Body；

Second shell is covered on the outside of the first shell and is detachably connected with the first shell, and described Two shells are replaceable.

Further,

The outer wall of the first shell is provided with multiple first protrusions along circumferential direction, and the inner wall of the second shell is along week Direction is provided with multiple the first grooves compatible with first protrusion.

Further,

The outer wall of the first shell is provided with multiple second grooves along circumferential direction, and the inner wall of the second shell is along week Direction is provided with multiple second protrusions.

Further,

The two sides of the first shell outer wall are vertically provided with the first plug connector, the lower part envelope of first plug connector It closes；

The two sides of the second shell inner wall are vertically provided with the first inserting groove, and the lower part of the second shell is opened Mouthful.

Further,

The two sides of the first shell outer wall are horizontally arranged with the second plug connector, second plug connector close to described Ontology it is closed at one end；

The two sides of the second shell inner wall are horizontally arranged with the second inserting groove, second inserting groove and described second Plug connector adaptation.

Further,

The second shell is provided with separating tank, and finger passes through the separating tank and can break outward from the second shell.

Further,

It is additionally provided between the first shell and the second shell for preventing the first shell and described second The position-limit mechanism of shell separation.

Further,

The position-limit mechanism includes being set to the third groove of the second shell and being set to outside the first shell The flexible positioning piece of wall.

Further,

The flexible positioning piece includes spring and ball, and the ball can turn in the third groove.

Further,

Zipper is provided between the first shell and the ontology.

In conjunction with above-mentioned technical proposal, had the technical effect that achieved by the utility model

The outside of first shell is covered on due to second shell and is detachably connected with first shell, user can be with Any replacement second shell, to meet the needs of different users.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is first of first shell and second shell in replaceable hard shell knapsack provided by the embodiment of the utility model The schematic diagram of kind detachable connection method；

Fig. 2 is second of first shell and second shell in replaceable hard shell knapsack provided by the embodiment of the utility model The schematic diagram of kind detachable connection method；

Fig. 3 is the third of first shell and second shell in replaceable hard shell knapsack provided by the embodiment of the utility model The schematic diagram of kind detachable connection method；

Fig. 4 is the 4 of first shell and second shell in replaceable hard shell knapsack provided by the embodiment of the utility model The schematic diagram of kind detachable connection method；

Fig. 5 is the structural schematic diagram of the separating tank in replaceable hard shell knapsack provided by the embodiment of the utility model；

Fig. 6 is the structural schematic diagram of the position-limit mechanism in replaceable hard shell knapsack provided by the embodiment of the utility model.

Icon: 100- ontology；200- first shell；300- second shell；The first protrusion of 210-；- the first groove； The second groove of 220-；The second protrusion of 320-；The first plug connector of 230-；The first inserting groove of 330-；The second plug connector of 240-； The second inserting groove of 340-；350- separating tank；250- flexible positioning piece；360- third groove.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment 1 and embodiment 2 are described in detail with reference to the accompanying drawing:

Fig. 1 is first of first shell and second shell in replaceable hard shell knapsack provided by the embodiment of the utility model The schematic diagram of kind detachable connection method；Fig. 2 is first shell in replaceable hard shell knapsack provided by the embodiment of the utility model The schematic diagram of second of detachable connection method of body and second shell；Fig. 3 is provided by the embodiment of the utility model replaceable The schematic diagram of the third of first shell and second shell detachable connection method in formula hard shell knapsack；Fig. 4 is the utility model The signal of 4th kind of detachable connection method of first shell and second shell in the replaceable hard shell knapsack that embodiment provides Figure；Fig. 5 is the structural schematic diagram of the separating tank in replaceable hard shell knapsack provided by the embodiment of the utility model；Fig. 6 is this The structural schematic diagram for the position-limit mechanism in replaceable hard shell knapsack that utility model embodiment provides.

Embodiment 1

Present embodiments provide a kind of replaceable hard shell knapsack, comprising:

Ontology 100, back side back are hung on user back；

First shell 200, is fixedly connected on the side away from human body back of ontology 100, and first shell 200 is hard shell Body；

Second shell 300 is covered on the outside of first shell 200 and is detachably connected with first shell 200, second shell Body 300 is replaceable.

The outside of first shell 200 is covered on due to second shell 300 and is detachably connected with first shell 200, User can arbitrarily replace second shell 300, to meet the needs of different users.

The detachable connection method of the first first shell 200 and second shell 300 is present embodiments provided, such as: it asks Referring to Fig. 1

The outer wall of first shell 200 is provided with multiple first protrusions 210, the inner wall edge of second shell 300 along circumferential direction Circumferential direction is provided with multiple with the first raised 210 compatible first grooves 310.

In addition, the dismounting in order to realize first shell 200 and second shell 300, Fig. 5 is referred to, in the present embodiment, second Shell is provided with separating tank 350, and finger passes through separating tank 350 and can break outward from second shell.Specifically, separating tank 350 The bottom of second shell 300 is set to, and separating tank 350 is open slot, when needing to separate first shell 200 and second shell When 300, finger is protruded into separating tank 350, is then applied force to towards second shell 300 and outward with the finger pulp of finger Second shell 300, so that second shell 300 be separated with first shell 200.

In addition, first shell 200 and second shell 300 are unclamped in the assembled state in order to prevent, in other words, in order to prevent Second shell 300 is fallen, and is referred to Fig. 6, is additionally provided between first shell 200 and second shell 300 for preventing first shell Body 200 and the isolated position-limit mechanism of second shell 300.Position-limit mechanism include be set to the third groove 360 of second shell 300 with And it is set to the flexible positioning piece 250 of second shell 300.Flexible positioning piece 250 includes spring and ball, and ball can rotate To third groove 360.When needing to separate first shell 200 and second shell 300, it is only necessary to press ball, be detached from ball Third groove 360.

In addition, it should also be noted that, be provided with zipper between first shell 200 and ontology 100, first shell 200 with For accommodating article between ontology 100, opening zipper may be implemented the pick-and-place of article.

Embodiment 2

Present embodiments provide a kind of replaceable hard shell knapsack, comprising:

Ontology 100, back side back are hung on user back；

First shell 200, is fixedly connected on the side away from human body back of ontology 100, and first shell 200 is hard shell Body；

Second shell 300 is covered on the outside of first shell 200 and is detachably connected with first shell 200, second shell Body 300 is replaceable.

The outside of first shell 200 is covered on due to second shell 300 and is detachably connected with first shell 200, User can arbitrarily replace second shell 300, to meet the needs of different users.

The detachable connection method of second of first shell 200 and second shell 300 is present embodiments provided, such as: it asks Referring to fig. 2,

The outer wall of first shell 200 is provided with multiple second grooves 220, the inner wall edge of second shell 300 along circumferential direction Circumferential direction is provided with multiple second protrusions 320.

In addition, the dismounting in order to realize first shell 200 and second shell 300, Fig. 5 is referred to, in the present embodiment, second Shell is provided with separating tank 350, and finger passes through separating tank 350 and can break outward from second shell.Specifically, separating tank 350 The bottom of second shell 300 is set to, and separating tank 350 is open slot, when needing to separate first shell 200 and second shell When 300, finger is protruded into separating tank 350, is then applied force to towards second shell 300 and outward with the finger pulp of finger Second shell 300, so that second shell 300 be separated with first shell 200.

In addition, first shell 200 and second shell 300 are unclamped in the assembled state in order to prevent, in other words, in order to prevent Second shell 300 is fallen, and is additionally provided between first shell 200 and second shell 300 for preventing first shell 200 and second The isolated position-limit mechanism of shell 300.Position-limit mechanism includes being set to the third groove 360 of second shell 300 and being set to The flexible positioning piece 250 of two shells 300.Flexible positioning piece 250 includes spring and ball, and ball can turn to third groove In 360.When needing to separate first shell 200 and second shell 300, it is only necessary to press ball, ball is made to be detached from third groove 360 ?.

In addition, it should also be noted that, be provided with zipper between first shell 200 and ontology 100, first shell 200 with For accommodating article between ontology 100, opening zipper may be implemented the pick-and-place of article.

Embodiment 3

Present embodiments provide a kind of replaceable hard shell knapsack, comprising:

Ontology 100, back side back are hung on user back；

First shell 200, is fixedly connected on the side away from human body back of ontology 100, and first shell 200 is hard shell Body；

Second shell 300 is covered on the outside of first shell 200 and is detachably connected with first shell 200, second shell Body 300 is replaceable.

The outside of first shell 200 is covered on due to second shell 300 and is detachably connected with first shell 200, User can arbitrarily replace second shell 300, to meet the needs of different users.

The detachable connection method of the third first shell 200 and second shell 300 is present embodiments provided, such as: it asks Referring to Fig. 3,

The two sides of 200 outer wall of first shell are vertically provided with the first plug connector 230, the lower part envelope of the first plug connector 230 It closes；

The two sides of 300 inner wall of second shell are vertically provided with the first inserting groove 330, and the lower part of second shell 300 is opened Mouthful.

In addition, the dismounting in order to realize first shell 200 and second shell 300, Fig. 5 is referred to, in the present embodiment, second Shell is provided with separating tank 350, and finger passes through separating tank 350 and can break outward from second shell.Specifically, separating tank 350 The bottom of second shell 300 is set to, and separating tank 350 is open slot, when needing to separate first shell 200 and second shell When 300, finger is protruded into separating tank 350, is then applied force to towards second shell 300 and outward with the finger pulp of finger Second shell 300, so that second shell 300 be separated with first shell 200.

In addition, first shell 200 and second shell 300 are unclamped in the assembled state in order to prevent, in other words, in order to prevent Second shell 300 is fallen, and is referred to Fig. 5, is additionally provided between first shell 200 and second shell 300 for preventing first shell Body 200 and the isolated position-limit mechanism of second shell 300.Position-limit mechanism include be set to the third groove 360 of second shell 300 with And it is set to the flexible positioning piece 250 of second shell 300.Flexible positioning piece 250 includes spring and ball, and ball can rotate To third groove 360.When needing to separate first shell 200 and second shell 300, it is only necessary to press ball, be detached from ball Third groove 360.

In addition, it should also be noted that, be provided with zipper between first shell 200 and ontology 100, first shell 200 with For accommodating article between ontology 100, opening zipper may be implemented the pick-and-place of article.

Embodiment 4

Present embodiments provide a kind of replaceable hard shell knapsack, comprising:

Ontology 100, back side back are hung on user back；

First shell 200, is fixedly connected on the side away from human body back of ontology 100, and first shell 200 is hard shell Body；

Second shell 300 is covered on the outside of first shell 200 and is detachably connected with first shell 200, second shell Body 300 is replaceable.

The outside of first shell 200 is covered on due to second shell 300 and is detachably connected with first shell 200, User can arbitrarily replace second shell 300, to meet the needs of different users.

The detachable connection method of the 4th kind of first shell 200 and second shell 300 is present embodiments provided, such as: it asks Referring to fig. 4,

The two sides of 200 outer wall of first shell are horizontally arranged with the second plug connector 240, the close sheet of the second plug connector 240 Body 100 it is closed at one end；

The two sides of 300 inner wall of second shell are horizontally arranged with the second inserting groove 340, and the second inserting groove 340 and second is inserted Fitting 240 is adapted to.

In addition, the dismounting in order to realize first shell 200 and second shell 300, Fig. 5 is referred to, in the present embodiment, second Shell is provided with separating tank 350, and finger passes through separating tank 350 and can break outward from second shell.Specifically, separating tank 350 The bottom of second shell 300 is set to, and separating tank 350 is open slot, when needing to separate first shell 200 and second shell When 300, finger is protruded into separating tank 350, is then applied force to towards second shell 300 and outward with the finger pulp of finger Second shell 300, so that second shell 300 be separated with first shell 200.

In addition, first shell 200 and second shell 300 are unclamped in the assembled state in order to prevent, in other words, in order to prevent Second shell 300 is fallen, and is additionally provided between first shell 200 and second shell 300 for preventing first shell 200 and second The isolated position-limit mechanism of shell 300.Position-limit mechanism includes being set to the third groove 360 of second shell 300 and being set to The flexible positioning piece 250 of two shells 300.Flexible positioning piece 250 includes spring and ball, and ball can turn to third groove In 360.When needing to separate first shell 200 and second shell 300, it is only necessary to press ball, ball is made to be detached from third groove 360 ?.

In addition, it should also be noted that, be provided with zipper between first shell 200 and ontology 100, first shell 200 with For accommodating article between ontology 100, opening zipper may be implemented the pick-and-place of article.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of replaceable hard shell knapsack characterized by comprising

Ontology, back side back are hung on user back；

First shell, is fixedly connected on the side away from human body back of the ontology, and the first shell is hard shell body；

Second shell is covered on the outside of the first shell and is detachably connected with the first shell, the second shell Body is replaceable.

2. replaceable hard shell knapsack according to claim 1, which is characterized in that

The outer wall of the first shell is provided with multiple first protrusions along circumferential direction, and the inner wall of the second shell is circumferentially square It is multiple with compatible first grooves of first protrusion to being provided with.

3. replaceable hard shell knapsack according to claim 1, which is characterized in that

The outer wall of the first shell is provided with multiple second grooves along circumferential direction, and the inner wall of the second shell is circumferentially square It is raised to being provided with multiple second.

4. replaceable hard shell knapsack according to claim 1, which is characterized in that

The two sides of the first shell outer wall are vertically provided with the first plug connector, the lower part closing of first plug connector；

The two sides of the second shell inner wall are vertically provided with the first inserting groove, and the lower openings of the second shell.

5. replaceable hard shell knapsack according to claim 1, which is characterized in that

The two sides of the first shell outer wall are horizontally arranged with the second plug connector, the close ontology of second plug connector It is closed at one end；

The two sides of the second shell inner wall are horizontally arranged with the second inserting groove, second inserting groove and second grafting Part adaptation.

6. replaceable hard shell knapsack according to claim 1, which is characterized in that

The second shell is provided with separating tank, and finger passes through the separating tank and can break outward from the second shell.

7. replaceable hard shell knapsack according to claim 1, which is characterized in that

It is additionally provided between the first shell and the second shell for preventing the first shell and the second shell Isolated position-limit mechanism.

8. replaceable hard shell knapsack according to claim 7, which is characterized in that

The position-limit mechanism includes being set to the third groove of the second shell and being set to the first shell outer wall Flexible positioning piece.

9. replaceable hard shell knapsack according to claim 8, which is characterized in that

The flexible positioning piece includes spring and ball, and the ball can turn in the third groove.

10. replaceable hard shell knapsack according to claim 1, which is characterized in that

Zipper is provided between the first shell and the ontology.