CN216822170U - Computer bag integrating backpack and bracket - Google Patents

Abstract

A computer bag integrating a backpack and a bracket comprises: the back plate is provided with two shoulder belts on one side surface; the backpack comprises a backpack cavity body, wherein the backpack cavity body is formed by sequentially connecting four side walls end to end, so that an opening is formed in the side surface of the backpack cavity body, and one side surface of the backpack cavity body is detachably connected with the back plate; the package main part, the package main part includes lower half shell and upper half shell, lower half shell bottom surface with the another side releasable connection of knapsack cavity, upper half shell bottom surface with the corresponding lock formation each other when folding of four sides of lower half shell top surface has a holding cavity, just the package main part is still including one and is located support between lower half shell and the upper half shell, the support is in when upper half shell and lower half shell are opened each other, support it each other. Can be used as a computer bag, a file bag and other tool bags; the multifunctional notebook computer bracket can be used as a notebook computer bracket, has various functions, and is portable and practical; the angle adjustment range can be enlarged.

Description

Computer bag integrating backpack and bracket

Technical Field

The utility model relates to a luggage case technical field specifically is a collect knapsack and support computer package in an organic whole.

Background

In modern society, many business people are no longer limited to work in offices, and sometimes a notebook computer is opened for working on business at any time when going on a business or in an outdoor or coffee shop to process business affairs. For business people, a notebook computer or a tablet personal computer is basically carried about and is used for working outside at any time and any place, the computer is arranged in a computer bag in the outgoing process and is carried by hand or by one shoulder, and other articles, such as clothes, daily necessities and the like, need to be stored and carried independently, so that the luggage case carried by the business people who pursue convenience is more, and the inconvenience of going out is increased.

At present, a lot of spaces for storing computers are arranged in backpacks in the market, so that the computers are convenient to carry, while other items may be provided, such backpacks, however, also suffer from certain drawbacks, such as, because the space for storing the computer is arranged in the bag, the space of the backpack is reduced, the capacity of storing other articles is weakened, and simultaneously, when the computer is used, the computer can be taken out only after the backpack is opened, which is troublesome in the taking-out process, and in addition, when the computer is used in the traveling process, for example, in the process of taking a train, due to the long time, many business people work on the train, however, because the space is small, and a desk or a stand for supporting the computer is not provided, the office is inconvenient in the office process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing one kind and can be used for depositing the computer package with the computer, can make computer and other article deposit, simultaneously, can be swift put the computer of getting to can provide a support for the business personage who uses the computer on the journey, can still can be convenient under the condition that does not have desk or shelf official working.

The utility model provides a technical scheme that technical problem adopted is:

a computer bag integrating a backpack and a bracket comprises:

the back plate is provided with two shoulder belts on one side surface;

the backpack comprises a backpack cavity body and a back plate, wherein the backpack cavity body is formed by sequentially connecting four side walls end to end, so that an opening is formed on the side surface of the backpack cavity body, one side surface of the backpack cavity body is detachably connected with the back plate, and one opening of the backpack cavity body is sealed by the back plate;

the package main part, the package main part includes lower half shell and upper half shell, lower half shell bottom surface with the another side releasable connection of knapsack cavity, make lower half shell will another opening of knapsack cavity seals, upper half shell bottom surface with mutual lock formation has a holding cavity when the four sides of lower half shell top surface are corresponding to be foldd, just the package main part is still including one and is located support between lower half shell and the upper half shell, the support is in when upper half shell and lower half shell are opened each other, support it each other.

Further, the support includes:

the two ends of the hinge rod are respectively hinged to the rear edge of the lower half shell and the front edge of the upper half shell;

the sliding assembly is provided with two sliding rods which are respectively arranged on the upper half shell and the lower half shell, comprises a sliding rod arranged along the front edge to the rear edge direction, and also comprises a sliding block arranged on the sliding rod and forming a sliding pair with the sliding rod, and a supporting rod, wherein one end of the supporting rod is hinged with the sliding block, and the other end of the supporting rod is hinged with the hinge rod;

the screens subassembly, the screens subassembly have with two that slide assembly is corresponding, its screens groove that includes the rack form and rather than corresponding screens strip, two the screens groove respectively with the corresponding setting of slide bar is in on half upper shell and the lower half shell inboard surface, be provided with on the slider with the corresponding reset spring in screens strip upper portion, just reset spring with the mutual butt in screens strip upper portion is used for with screens strip upper portion jack-up.

Furthermore, a continuous first zipper belt is arranged on four edges of the side face of the back plate corresponding to the backpack cavity, a first pull head is connected onto the first zipper belt in a sliding manner, a second zipper belt corresponding to the first zipper belt is arranged on the side face of the backpack cavity corresponding to the back plate, and the first pull head pull tab slides to enable the first zipper belt and the second zipper belt to be meshed with each other.

Furthermore, a continuous third zipper belt is arranged on the four edges of the bottom surface of the lower half shell, correspondingly, a fourth zipper belt corresponding to the third zipper belt is arranged on the side surface of the backpack cavity corresponding to the bottom surface of the lower half shell, a second pull head is connected onto the fourth zipper belt in a sliding manner, and a pull tab of the second pull head slides to enable the third zipper belt and the fourth zipper belt to be meshed with each other.

Furthermore, the sliding assembly further comprises a pushing spring, and the pushing spring is sleeved on one end, far away from the hinge joint of the hinge rod, of the sliding rod to push the sliding block to move towards the hinge joint end of the hinge rod, so that the hinge rod is supported by the supporting rod hinged to the sliding block.

Further, the hinge lever is provided with the female end of buckle, be provided with on the upper half shell rather than corresponding buckle public end, work as the upper half shell with when lower half shell folds each other, the public end of buckle with the mutual joint of the female end of buckle makes two locks fixed.

Furthermore, a rectangular groove is formed in the top surface of the upper half shell, and a baffle capable of being turned up is hinged in the groove.

Furthermore, the front end of the inner side of the lower half shell is provided with an insert buckle, the outer side of the lower half shell is provided with a button capable of opening the insert buckle, and the front end of the inner side of the upper half shell is provided with a lock tongue correspondingly inserted into the insert buckle.

Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model discloses the product adopts the mode through the zip fastener to carry out removable connection with backplate, knapsack cavity and lower half shell to can be connected computer package and knapsack, and do not occupy the spatial position within the knapsack, simultaneously can be swiftly convenient carry out getting of computer and put. Through the uniform zipper, the back plate and the computer bag can be assembled together after the backpack cavity is removed, so that the backpack can be carried in a shoulder-back mode. Meanwhile, a Z-shaped bracket structure is adopted between the upper half shell and the lower half shell, and the upper half shell and the lower half shell can be used as tool bags such as computer bags, file bags and the like after being closed; the upper half shell and the lower half shell are opened to form a Z-shaped bracket which can be used as a notebook computer bracket, and the notebook computer bracket has various functions, is portable and practical; the utility model adopts the matching of the slide block and the slide bar and the matching of the clamping strip and the clamping groove to facilitate the adjustment of the bracket angle, adapt to the height of the user and relieve the fatigue of the cervical vertebra and the vertebra; the upper half shell and the lower half shell are both provided with the sliding rod and the sliding block, so that the angles of the upper half shell and the lower half shell can be adjusted, and the angle adjusting range can be enlarged.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the computer bag bracket of the present invention in an open state.

Fig. 3 is a schematic diagram of the exploded structure of fig. 2.

Fig. 4 is a schematic structural view of the tundish main body of the present invention.

Fig. 5 is a partial enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic structural view of the buckling state of the bag body of the present invention.

Fig. 7 is a partial enlarged view of fig. 6 at B.

FIG. 8 is a schematic view of the open state of the computer bag body according to the present invention.

Fig. 9 is a schematic view of the open state of the backpack body at one side of the backpack body of the present invention.

Fig. 10 is a schematic view of the open state of the backpack body on one side of the back plate according to the present invention.

Fig. 11 is a schematic view of the assembled state of the back plate and the bag body after the backpack body is removed.

Fig. 12 is a schematic view of the upper half shell of the present invention in a horizontal position to form a horizontal table top.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 11, an embodiment of the present invention provides a computer bag integrating a backpack and a bracket, as shown in fig. 1 to 3, the computer bag includes a back plate 100, two shoulder straps 101 are installed on one side of the back plate 100 for a user to carry out shoulder and back, and a backpack cavity 200 is further provided, the backpack cavity 200 is formed by sequentially connecting four side walls 201 end to end, so that both side surfaces of the backpack cavity 200 form an opening 202, wherein one side of the backpack cavity 200 is detachably connected to the back plate 100, so that one opening 202 of the backpack cavity 200 is sealed by the back plate 100; and the backpack body 300 comprises an upper half shell 302 and a lower half shell 301, wherein the bottom surface of the lower half shell 301 is detachably connected with the other side surface of the backpack cavity 200 so as to close the other opening 202 of the backpack cavity 200, at the moment, two sides of the backpack box body are respectively detachably sealed by the back plate 100 and the lower half shell 301, and the inner cavity of the backpack box body is used for placing articles. The top surface of the lower half-shell 301 and the four sides of the bottom surface of the upper half-shell 302 are correspondingly buckled to form an accommodating cavity for storing a computer, meanwhile, a support 310 is further arranged on the bag body 300, the support 310 is positioned between the upper half-shell 302 and the lower half-shell 301, and when the upper half-shell 302 and the lower half-shell 301 are mutually opened, the support 310 supports the upper half-shell 302 and the lower half-shell 301, so that a platform for placing the computer is formed on the top surface of the upper half-shell 302.

In use, as shown in fig. 2, the back plate 100 and the lower half shell 301 are detachably connected to both sides of the backpack cavity 200 to block the two openings 202, and when the upper half shell 302 and the lower half shell 301 are folded and fastened with each other, an accommodating cavity for storing a computer is formed between the two, clothes, daily supplies and the like are stored between the backpack cavity 200, and two shoulder straps 101 are disposed on the back plate 100, and at the same time, the lower half shell 301 constituting the bag body 300 is detachably connected to the backpack cavity 200, so that the bag body 300 for storing a computer is disposed outside the backpack cavity 200, and the space of the backpack cavity 200 is not occupied, and the computer can be conveniently accessed, and the bag body 300 is provided with a support 310 between the upper half shell 302 and the lower half shell 301, and the support 310 supports the upper half shell 302 and the lower half shell 301 when they are opened with each other, thus, the top surface of the upper housing half 302 forms a table for placing a computer for office work.

In the embodiment, as shown in fig. 3-5, the bracket 310 includes a hinge rod 311, the hinge rod 311 is hinged at its two ends to the rear edge of the lower half-shell 301 and the front edge of the upper half-shell 302, and a sliding assembly 312, the sliding assembly 312 includes two sliding members disposed on the upper half-shell 302 and the lower half-shell 301, respectively, the two sliding members 312 include a sliding rod 3121 disposed along the direction from the front edge to the rear edge and a sliding block 3122 forming a sliding pair with the sliding rod 3121, and the sliding assembly 312 further includes a supporting rod 3123, one end of the supporting rod 3123 is hinged with the sliding block 3122, and the other end is hinged with the hinge rod 311, wherein the sliding member 312 disposed on the upper half-shell 302 is hinged at the upper section of the hinge rod 311, the supporting rod 3123 is hinged at the upper section of the hinge rod 311, the sliding member 312 disposed on the lower half-shell 301 is hinged at the lower section of the supporting rod 311, therefore, in the process that the sliding block 3122 slides along the sliding rod 3121, the supporting rod 3123 swings the hinge rod 311 along the hinged end thereof, so as to realize the state of opening the hinge rod, and further, the upper half shell 302 and the lower half shell 301 are mutually opened; meanwhile, the bracket 310 is further provided with two detent assemblies 313 corresponding to the sliding assemblies 312, each of which includes a rack-shaped detent groove 3131 and a detent strip 3132 corresponding thereto, wherein the two rack-shaped detent grooves 3131 are respectively formed on the inner sides of the upper half-shell 302 and the lower half-shell 301 and correspond to the sliding rod 3121, specifically, the rack-shaped detent groove 3131 is disposed along the length direction of the sliding rod 3121 and is located above the traveling path of the sliding block 3122, the middle position of the detent block is hinged to the sliding block 3122, the top surface of the sliding block 3122 is provided with a return spring 3133 corresponding to the upper portion of the detent strip 3132, and the return spring 3133 pushes up the upper portion of the detent strip 3132, so that the lower portion of the detent groove 3131 is in a state of being inclined downward and being engaged with the detent groove 3131 in a mutually adaptive manner.

In use, the back plate 100 provided with the shoulder straps 101 is used for a user to carry a computer bag on the back, and meanwhile, the backpack cavity 200 is used for storing clothes, daily necessities and the like, because two sides of the backpack cavity 200 are respectively detachably connected with the back plate 100 and the lower half shell 301, when the backpack cavity 200 is opened, the backpack cavity can be opened by detaching the back plate 100 or the bag body 300 so as to place articles in the backpack cavity 200 or take the articles out of the backpack cavity with the inside, and when four sides of the upper half shell 302 and the lower half shell 301 are folded to be in a buckling state, a containing cavity is formed inside the backpack cavity for storing a computer, so that the backpack and the computer bag can be integrated, the backpack can be carried in a shoulder-back mode, the space in the backpack cavity 200 cannot be occupied, and the computer can be conveniently and quickly accessed. Furthermore, the embodiment of the present invention provides a backpack which adopts a Z-shaped bracket 310, and when the upper half shell 302 and the lower half shell 301 are opened, the upper half shell 302 and the lower half shell 301 are supported, so that the top surface of the upper half shell 302 constitutes a platform supported by a computer, which is convenient for using the computer. Specifically, in the case where the upper half case 302 and the lower half case 301 are opened, the slider 3122 slides along the slide bar 3121, and at the same time, the support bar 3123 hinged to the slider 3122 supports the hinge lever 311, so that the hinge lever 311 swings along its hinge with the upper half case 302 and the lower half case 301, so that the upper half case 302 and the lower half case 301 are separated from each other, and the relative positions of the separated upper half case 302 and lower half case 301 are fixed by the detent assembly 313, and specifically, in the process of sliding the slider 3122 along the slide bar 3121, the detent bar 3132 whose middle portion is hinged to the slider 3122 is in a state where its lower end portion is inclined downward and corresponds to the detent groove 3131 by the action of the return spring 3133, and the detent groove 3131 catches the lower portion of the detent bar 3132, so that the slider 3122 is fixed, and thus, the opening angle of the hinge lever is fixed, that is, bracket 310 fixes upper half shell 302 and lower half shell 301 at the position where bracket 310 supports. In addition, the sliding block 3122 can adjust the angle between the hinge rod and the upper half case 302 and the lower half case 301, that is, when the sliding block 3122 installed on the lower half case 301 is adjusted, the angle between the hinge rod and the lower half case 301 can be changed, thereby adjusting the distance between the upper half case 302 and the lower half case 301, that is, adjusting the height of the upper half case 302, so as to facilitate the use habit of a user, adjust the sliding block 3122 installed on the upper half case 302, thereby adjusting the angle between the upper half case 302 and the hinge rod 311, thereby changing the inclination angle of the upper half case 302, thereby making a platform for placing a computer, which is composed of the top surface of the upper half case 302, have an inclination angle, thereby satisfying the use habit of the user. When the upper half-shell 302 and the lower half-shell 301 are engaged with each other, the upper portion of the locking strip 3132 is pressed against the elastic force of the return spring 3133, so that the lower portion of the locking strip 3132 is lifted up and is separated from the restriction of the locking groove 3131, and the upper half-shell 302 is engaged with the lower half-shell 301, so that the upper half-shell 302 and the lower half-shell 301 are closed.

In an embodiment, the sliding assembly 312 further includes a push spring 3124, the push spring 3124 is sleeved on the sliding rod 3121 and is located at an end of the sliding rod 3121 away from the hinge joint of the hinge rod 311, so as to push the slider 3122 under the action of the push spring 3124, that is, while the upper half shell 302 is opened, the push spring 3124 pushes the slider 3122 to cause the supporting rod 3123 to swing the hinge rod 311 at the hinge joint, so that the bracket 310 separates the upper half shell 302 from the lower half shell 301, and the upper half shell 302 and the lower half shell 301 are in an open supporting state.

In an embodiment, as shown in fig. 4, 6 and 7, a female fastening end 3111 is disposed on the hinge rod 311, the female fastening end 3111 faces the upper half-shell 302, and a male fastening end 314 is disposed on the upper half-shell 302 and adapted to the upper half-shell 302, when the upper half-shell 302 and the lower half-shell 301 are folded together, the male fastening end 314 and the female fastening end 3111 are fastened to each other, so that the upper half-shell 302 and the hinge rod 311 are fastened and fixed. In use, one end of the hinge rod 311 is hinged to the rear edge of the lower half-shell 301, when the front edge of the upper half-shell 302 is lifted upwards, so that the hinge rod 311 is lifted together with the upper half-shell 302 clamped with the upper half-shell, and the hinge rod 311 pulls the support plate above the lower half-shell 301 to move, so as to drive the slider 3122 to move along the slide bar 3121, after the clamping strip 3132 is clamped into the clamping groove 3131, so as to fix the support rod 3123 linked with the hinge rod, so as to fix the inclination angle of the hinge rod with the lower half-shell 301, that is, fix the opening angle of the upper half-shell 302 and the front edge position, so as to open the upper half-shell 302, which is also the state of opening the bag body 300, and is convenient for taking and putting a computer. When the state of the bracket 310 needs to be converted, that is, the rear edge position of the upper half-shell 302 is pushed upwards to separate the male buckle end 314 clamped with the female buckle end 3111, when the upper half-shell 302 swings in a reverse direction along the hinge position of the hinge rod, the support plate on the upper half-shell 302 is moved to slide the sliding block 3122 on the sliding rod 3121, so that the top of the upper half-shell 302 forms a platform for placing a computer, and the angle between the upper half-shell 302 and the hinge rod is adjusted by the position of the sliding block 3122 on the upper half-shell 302, so that the angle of the upper half-shell 302 is changed, which is convenient for a user to use, and the angle between the upper half-shell 302 and the hinge rod 311 is fixed by positioning the position of the locking strip 3132 hinged on the sliding block 3122 and the locking groove 3131.

In the embodiment, as shown in fig. 8, a buckle 307 and a button 308 for opening the buckle 307 are disposed at the front end of the inner side of the lower half-shell 301, correspondingly, a lock tongue 309 inserted into the buckle 307 is disposed at the front end of the inner side of the upper half-shell 302, and when the upper half-shell 302 and the lower half-shell 301 are folded, the lock tongue 309 disposed on the upper half-shell 302 is inserted into the buckle 307, so as to lock and fix the two half-shells that are folded with each other.

In the embodiment, a groove 305 is formed on the top surface of the upper half-shell 302, and a rotatable and upright baffle 306 is hinged in the groove 305, and the baffle 306 is rotated and upright to support the computer to prevent the computer from sliding off when the upper half-shell 302 is supported by the bracket 310 to form a platform.

In the embodiment, the connection between the backboard 100 and the backpack cavity 200, the connection between the backpack cavity 200 and the bottom surface of the lower half shell 301 adopt a zipper mode to perform a detachable connection mode, thereby realizing the detachable connection between the backboard 100 and the backpack cavity 200, the detachable connection between the backpack cavity 200 and the lower half shell 301, and after the backpack cavity 200 is detached, the detachable connection between the backboard 100 and the bottom surface of the lower half shell 301 is formed through the zipper, thereby when a large number of articles are required to be carried, the whole volume of the computer bag can be reduced, and the computer bag can be carried in a shoulder-back mode. Specifically, a first fastener tape (not shown) is provided on the back plate 100 along the four edges thereof, and a first slider (not shown) is slidably connected to the first fastener tape, and correspondingly, a second fastener tape (not shown) is provided on one side of the backpack cavity 200, and the second fastener tape and the first fastener tape slide via the first slider to engage with each other, so as to mount the back plate 100 on the backpack cavity 200; the connection mode between the backpack cavity 200 and the lower half shell 301 is the same as the above, that is, a fourth zipper tape is disposed on the other side surface of the backpack cavity 200 and a third zipper tape adapted to the fourth zipper tape is disposed on the bottom surface of the lower half shell 301, wherein a second slider is slidably connected to the fourth zipper tape, and the third zipper tape and the fourth zipper tape are engaged with each other by sliding of a tab of the second slider, thereby realizing detachable connection of the backboard 100, the backpack cavity 200 and the computer bag. When not carrying more articles, the backpack cavity 200 can be disassembled, the backboard 100 is connected with the computer bag through the zipper, and specifically, the pull tab of the first pull head slides to engage the first zipper tape and the third zipper tape with each other, so that the first zipper tape and the third zipper tape are connected.

The embodiment of the utility model provides a collect knapsack and support computer package in an organic whole demonstrate the multistate in the use, specifically as follows:

when the back plate 100, the backpack cavity 200 and the bag body 300 are assembled together, an integrated state is constituted in which the backpack cavity 200 is opened at a time on the back plate 100 side or the lower half shell 301 by the first slider or the second slider, that is, as shown in fig. 9 and 10, for placing or taking out articles inside the backpack cavity 200. In this state, bag body 300 supports upper half case 302 and lower half case 301 by holder 310, and thus, the open state and the supported state are configured. In an open state, the lock tongue 309 is opened through the button 308, so that the upper half shell 302 is lifted upwards at the front edge, and the upper half shell 302 is connected with the link rod 311 through the buckle male end 314 and the buckle female end 3111, so that the rear edge of the upper half shell 302 is hinged with the rear edge of the lower half shell 301 through the link rod 311, so that the bag main body 300 can be opened like a conventional computer bag, and a computer can be placed or taken out; in the supporting state, the bag body 300 is in the open state, the rear edge of the upper half shell 302 is lifted upwards, so that the male end 314 and the female end 3111 of the buckle which are clamped with each other are separated, the upper half shell 302 and the lower half shell 301 can be separated under the action of the supporting rod 3123, a platform for placing a computer can be formed, the angle between the link rod 311 and the lower half shell 301 and the upper half shell 302 can be changed by adjusting the position of the sliding block 3122, so that the distance between the upper half shell 302 and the lower half shell 301 can be changed, that is, the height of the platform can be adjusted, and the inclination angle of the upper half shell 302 can be adjusted, so that the use habit of a user can be satisfied, and meanwhile, in the inclined state of the upper half shell 302, an inclined surface facing the user can be provided, which helps to relieve the cervical pressure of the user, and, as shown in fig. 12, the upper half-shell 302 is horizontally positioned at the adjustment slide 3122 so that the upper half-shell forms a horizontal platform that can be used as a table for placing items.

After the backpack cavity 200 is removed, as shown in fig. 11, the back plate 100 is connected to the lower half shell 301 of the backpack body 300 through the first slider, specifically, the first slider connects the first zipper tape and the third zipper tape in a meshing manner, so as to assemble and connect the back plate 100 and the backpack body 300, thereby forming a backpack state, in which the backpack body 300 can be carried in a shoulder-back manner through the back plate 100, and meanwhile, the backpack body 300 can be opened in a plurality of manners as described above through the support 310, which is not repeated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. A computer bag integrating a backpack and a bracket is characterized by comprising:

the back plate is provided with two shoulder belts on one side surface;

the backpack comprises a backpack cavity body and a back plate, wherein the backpack cavity body is formed by sequentially connecting four side walls end to end, so that an opening is formed on the side surface of the backpack cavity body, one side surface of the backpack cavity body is detachably connected with the back plate, and one opening of the backpack cavity body is sealed by the back plate;

the package main part, the package main part includes lower half shell and upper half shell, lower half shell bottom surface with the another side releasable connection of knapsack cavity, make lower half shell will another opening of knapsack cavity seals, upper half shell bottom surface with mutual lock formation has a holding cavity when the four sides of lower half shell top surface are corresponding to be foldd, just the package main part is still including one and is located support between lower half shell and the upper half shell, the support is in when upper half shell and lower half shell are opened each other, support it each other.

2. The computer bag integrated with a backpack and a stand as set forth in claim 1, wherein the stand comprises:

the two ends of the hinge rod are respectively hinged to the rear edge of the lower half shell and the front edge of the upper half shell;

the sliding assembly is provided with two sliding rods which are respectively arranged on the upper half shell and the lower half shell, comprises a sliding rod arranged along the front edge to the rear edge direction, and also comprises a sliding block arranged on the sliding rod and forming a sliding pair with the sliding rod, and a supporting rod, wherein one end of the supporting rod is hinged with the sliding block, and the other end of the supporting rod is hinged with the hinge rod;

the screens subassembly, the screens subassembly have with two that slide assembly is corresponding, its screens groove that includes the rack form and rather than corresponding screens strip, two the screens groove respectively with the corresponding setting of slide bar is in on half upper shell and the lower half shell inboard surface, be provided with on the slider with the corresponding reset spring in screens strip upper portion, just reset spring with the mutual butt in screens strip upper portion is used for with screens strip upper portion jack-up.

3. The computer bag integrated with a backpack and a rack as claimed in claim 1, wherein the backpack body has a continuous first zipper belt disposed on four edges of a side surface corresponding to the backpack cavity, the first zipper belt has a first sliding tab slidably connected thereto, and a second zipper belt corresponding to the first zipper belt is disposed on a side surface corresponding to the backpack cavity and the backboard, and the first sliding tab slides to engage the first zipper belt with the second zipper belt.

4. The computer bag integrated with a backpack and a rack as claimed in claim 1, wherein a continuous third zipper belt is disposed on four edges of the bottom surface of the lower half shell, a corresponding fourth zipper belt corresponding to the third zipper belt is disposed on a side surface of the backpack body corresponding to the bottom surface of the lower half shell, and a second slider is slidably connected to the fourth zipper belt, and a pull tab of the second slider slides to engage the third zipper belt with the fourth zipper belt.

5. The computer bag integrated with a backpack and a bracket as claimed in claim 2, wherein the sliding assembly further comprises a pushing spring, the pushing spring is sleeved on one end of the sliding rod away from the hinge joint of the hinge rod to push the sliding block to move towards the hinge joint end of the hinge rod, so that the supporting rod hinged to the sliding block supports the hinge rod.

6. The computer bag integrating the backpack and the bracket according to claim 2, wherein the hinge rod is provided with a female buckle end, a male buckle end corresponding to the female buckle end is arranged on the upper half shell, and when the upper half shell and the lower half shell are closed, the male buckle end and the female buckle end are mutually clamped to fix the two buckles.

7. The computer bag integrating the backpack and the stand as claimed in claim 1, wherein a rectangular groove is formed on the top surface of the upper half shell, and a flap capable of being turned up and erected is hinged in the groove.

8. The computer bag integrated with a backpack and a bracket as claimed in claim 1, wherein the lower half shell has a button at the front end of the inner side and a button at the outer side for opening the button, and the upper half shell has a locking tongue inserted into the button.

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