CN111642411B

CN111642411B - Detachable pet knapsack

Info

Publication number: CN111642411B
Application number: CN202010600917.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiaxing Ruisheng Pet Products Co ltd
Current assignee: Jiaxing Ruisheng Pet Products Co.,Ltd.
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2022-02-11
Anticipated expiration: 2040-06-29
Also published as: CN111642411A

Abstract

The invention provides a detachable pet backpack, which belongs to the field of pet supplies and comprises a backpack body, wherein a built-in space is formed inside the backpack body, the backpack body comprises a back plate, a panel, a left side plate, a right side plate, a top plate and a bottom plate, the back plate is connected with braces, the lower ends of the left side plate and the right side plate are respectively detachably connected to two sides of the back plate, the lower end of the bottom plate is also detachably connected with the back plate, and the lower end of the top plate is fixedly connected with the back plate; the panel and the back plate are oppositely arranged, the left side and the right side of the panel are respectively connected with the left side plate and the right side plate, the left side plate and the right side plate are hinged with the panel, the upper end of the bottom plate is hinged with the panel, and the upper end of the top plate is connected with the panel; the panel is provided with a transparent window and a handle. The backpack can be used for placing pets, and the plurality of plate members are of detachable structures, so that the backpack can be quickly detached to unfold when the backpack is used squarely, and the pets can obtain larger activity space.

Description

Detachable pet knapsack

Technical Field

The invention relates to the field of pet supplies, in particular to a detachable pet backpack.

Background

More and more people like to raise pets such as cats, dogs and the like at present, people like to take the pets out, however, some occasions do not allow the pets to directly enter, but the pets are allowed to be brought in if the pets are contained in a backpack. The structure of the existing pet backpack is relatively simple, the space limited for the pet is small, the pet is inconvenient to move, and the pet is easy to feel uncomfortable.

Disclosure of Invention

In view of the above, the present invention provides a detachable pet backpack to solve the problems of the prior art.

The invention is realized by the following steps:

a detachable pet backpack comprises a backpack body, wherein a built-in space is formed inside the backpack body, the backpack body comprises a back plate, a face plate, a left side plate, a right side plate, a top plate and a bottom plate, the back plate is connected with straps, the lower ends of the left side plate and the right side plate are respectively detachably connected to two sides of the back plate, the lower end of the bottom plate is also detachably connected with the back plate, and the lower end of the top plate is fixedly connected to the back plate; the panel and the back plate are oppositely arranged, the left side and the right side of the panel are respectively connected with the left side plate and the right side plate, the left side plate and the right side plate are hinged with the panel, the upper end of the bottom plate is hinged with the panel, and the upper end of the top plate is connected with the panel; the panel is provided with a transparent window and a handle; the left side plate, the right side plate and the bottom plate can rotate to be located on the same plane with the panel.

Furthermore, the left side plate is connected with the panel through torsion springs, the right side plate is connected with the panel, and the bottom plate is connected with the panel through torsion springs, so that the left side plate, the right side plate and the bottom plate all have a movement trend of turning upwards.

Furthermore, an adjusting plate is connected to one end, facing the top plate, of the panel, the adjusting plate is parallel to the top plate, a long strip-shaped sliding groove is formed in the adjusting plate, and the length direction of the sliding groove is consistent with the width direction of the bag body; a sliding column is arranged on one side, facing the adjusting plate, of the top plate, penetrates through the sliding groove, and a blocking piece is arranged at the end part of the sliding column;

a clamping hole is formed in one end, away from the panel, of the adjusting plate, a clamping piece is arranged on the top plate, one end of the clamping piece is hinged to the top plate, the other end of the clamping piece is clamped to the top plate, a clamping block is arranged at the end portion of the clamping piece, and the clamping block extends into the clamping hole; one end of the sliding chute, which is close to the clamping hole, forms a limiting part;

when the clamping block is separated from the clamping hole, the adjusting plate can slide relative to the top plate, so that the distance between the panel and the back plate is increased, and the sliding column can be clamped into the limiting part.

Furthermore, a connecting strip is arranged at one end, close to the back plate, of the left side plate, a screen plate is connected above the connecting strip, two connecting seats are arranged on the connecting strip at intervals, a connecting rod is arranged at the bottom end of the screen plate, and two ends of the connecting rod penetrate through the connecting seats to enable the screen plate to rotate around the connecting seats; the top end of the screen plate is provided with a metal strip, the inner side of the left side plate is provided with a magnetic strip, and the magnetic strip is attracted with the metal strip; the lateral part of the screen plate is provided with a bulge, the lateral part of the connecting seat is provided with a groove, and the bulge can be connected with the groove when the screen plate is perpendicular to the left side plate.

Furthermore, the inner side of the right side plate and the inner side of the bottom plate are both provided with a connecting strip and a screen plate.

Furthermore, side rods are formed on two sides of the screen plate, a plurality of connecting belts are wound on the side rods at intervals along the height direction of the side rods, a plurality of connecting holes are formed in the top plate at intervals along the width direction of the bag body, magic tapes are arranged at the ends of the connecting belts, and the ends of the connecting belts can penetrate through the connecting holes.

Furthermore, a plurality of convex blocks are arranged at intervals at the bottom end of the left side plate along the length direction of the left side plate, clamping grooves penetrating through two sides of the convex blocks are formed at the bottoms of the convex blocks, and the clamping grooves are arranged downwards; the side part of the back plate is provided with a plurality of clamping seats at intervals along the length direction, the middle parts of the clamping seats are provided with clamping columns, and the clamping columns are clamped into the clamping grooves; when the handle is pulled to enable the panel to be far away from the back plate, the lug can be separated from the clamping seat.

Further, a lining is arranged in the built-in space and detachably connected with the bag body.

The detachable pet backpack provided by the invention can be used for placing pets, and the plurality of plate members are all detachable structures, so that the backpack can be rapidly detached to be unfolded when the backpack is used squarely, and the pets can obtain larger moving space.

Drawings

The description includes the following figures, the contents shown are respectively:

FIG. 1 is a schematic top view of a detachable pet backpack according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a detachable pet backpack according to an embodiment of the present invention;

FIG. 3 is a schematic view of a detachable pet backpack with an adjustment plate attached to a top plate according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of an adjusting plate and a top plate of the detachable pet backpack according to an embodiment of the present invention connected by a fastener;

FIG. 5 is a schematic view of a detachable pet backpack according to an embodiment of the present invention, wherein the adjusting plate slides relative to the top plate;

FIG. 6 is a schematic top view of the detachable pet backpack according to the present invention, laid flat and unfolded;

FIG. 7 is a schematic side view of the detachable pet backpack according to the present invention, shown laid flat and unfolded;

FIG. 8 is a schematic view of a detachable pet backpack according to an embodiment of the present invention, wherein the front panel, the left side panel, the right side panel and the back panel are connected to each other;

FIG. 9 is a schematic view of a detachable mesh panel in a pet backpack according to an embodiment of the present invention;

FIG. 10 is a schematic view of a portion of a detachable pet backpack according to an embodiment of the present invention, wherein the net panel is connected to the connecting seat;

fig. 11 is a partial structural view illustrating the connection between the protrusion and the socket of the detachable pet backpack according to an embodiment of the present invention.

Labeled as: the bag comprises a bag body 11, a back plate 12, a face plate 13, a left side plate 14, a right side plate 15, a top plate 16, a bottom plate 17, braces 18, a transparent window 19, a handle 20, an adjusting plate 21, a sliding groove 22, a sliding column 23, a baffle 24, a clamping hole 25, a clamping piece 26, a clamping block 27, a limiting part 28, a connecting strip 29, a net plate 30, a connecting seat 31, a connecting rod 32, a side rod 33, a metal strip 34, a magnetic strip 35, a protrusion 36, a groove 37, a connecting belt 38, a connecting hole 39, a bump 40, a clamping groove 41, a clamping seat 42 and a clamping column 43.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

This embodiment provides a detachable pet knapsack, and this kind of knapsack can be used for placing the pet, and its a plurality of plates are detachable structure, can dismantle fast in order to expand the knapsack when square use, makes the pet obtain bigger activity space.

As shown in fig. 1 to 11, the detachable pet backpack includes a backpack body 11, a built-in space is formed inside the backpack body 11, the backpack body 11 includes a back plate 12, a face plate 13, a left side plate 14, a right side plate 15, a top plate 16 and a bottom plate 17, the back plate 12 is connected with straps 18, the lower ends of the left side plate 14 and the right side plate 15 are respectively detachably connected to two sides of the back plate 12, the lower end of the bottom plate 17 is also detachably connected with the back plate 12, and the lower end of the top plate 16 is fixedly connected to the back plate 12; the panel 13 is arranged opposite to the back panel 12, the left side and the right side of the panel 13 are respectively connected with the left side plate 14 and the right side plate 15, the left side plate 14 and the right side plate 15 are both hinged with the panel 13, the upper end of the bottom plate 17 is also hinged with the panel 13, and the upper end of the top plate 16 is connected with the panel 13; a transparent window 19 is arranged on the panel 13, and a handle 20 is also arranged on the panel 13; the left side plate 14, the right side plate 15 and the bottom plate 17 can rotate to be in the same plane with the panel 13.

The detachable pet backpack can be called as a backpack for short, so that the ordinary young people can use more pet backpacks and can design more youthful elements on the backpack. The bag body 11 is internally provided with a built-in space, pets such as kitten and puppies can be placed in the bag body 11, the bag body 11 is a relatively closed space, and the placing of the pets in the bag body 11 can meet the entrance requirements of public places (such as shopping malls, scenic spots and partial vehicles), so that a user can bring the pets into the public places, and the user can interact with the pets when shopping or traveling. The panel 13 is provided with a transparent window 19 so that the pet can watch the outside through the transparent window 19.

The bag body 11 is provided with six main plate pieces, the back plate 12 is a plate piece connected with the straps 18, the back plate 12 is attached to the back of a user after the user carries the backpack, the face plate 13 is far away from the back plate 12, and the face plate 13 is basically parallel to the back plate 12; the left and right are both left and right in fig. 1, with the top panel 16 being positioned above in fig. 1, the bottom panel 17 being positioned below in fig. 1, the top panel 16 being positioned at the top and the bottom panel 17 being positioned at the bottom after the user has carried the backpack. The plates enclose to form a built-in space.

The backpack that this embodiment provided is hinge structure between its left side board 14 and panel 13, right side board 15 and panel 13, bottom plate 17 and panel 13, and is detachable connection structure between left side board 14 and backplate 12, right side board 15 and backplate 12, bottom plate 17 and backplate 12, conveniently carries out quick dismantlement to the plate of backplate 12 to accomplish the expansion of backpack fast.

When a user has a rest at a fixed place in a scenic spot, the backpack can be unfolded, so that a pet can obtain a larger activity space. Specifically, when the foldable electronic device is unfolded, the left side plate 14 and the back plate 12, the right side plate 15 and the back plate 12, and the bottom plate 17 and the back plate 12 are separated from the direct connection relationship, and the left side plate 14, the right side plate 15 and the bottom plate 17 are turned upwards, so that the left side plate 14, the right side plate 15 and the bottom plate 17 are all located on the same horizontal plane with the face plate 13. The top plate 16 and the back plate 12 are fixedly connected, so that the top plate 16 and the face plate 13 cannot move, and the top plate 16 and the face plate 13 with hard structures play a supporting role, so that a pet has a large moving space below the face plate 13. The pet is convenient to move, and the interaction between people and pets is also convenient.

As shown in fig. 2, the air holes are provided in both the left side plate 14 and the right side plate 15. When the back is closed, the air holes are in a smaller volume state, and the air holes are beneficial to the gas exchange between the inner part of the bag body 11 and the outside. In addition, the left side plate 14 and the top plate 16 and the right side plate 15 and the top plate 16 are spaced from each other, so that the air exchange is facilitated, and when a pet is placed in the backpack and a user carries the backpack, the pet is located at a lower position in the backpack and does not extend into limbs from the space between the left side plate 14 and the space between the right side plate 15 and the top plate 16.

In this embodiment, the left side plate 14 and the face plate 13, the right side plate 15 and the face plate 13, and the bottom plate 17 and the face plate 13 are connected by torsion springs, so that the left side plate 14, the right side plate 15, and the bottom plate 17 all have a tendency of turning upward. This attachment helps to quickly deploy the backpack. The handle 20 is arranged on the panel 13, after the handle 20 is pulled to make the direct connection between the left side plate 14 and the back plate 12, between the right side plate 15 and the back plate 12 and between the bottom plate 17 and the back plate 12 break away, the left side plate 14, the right side plate 15 and the bottom plate 17 can be quickly turned upwards to be in a horizontal state under the action force of the torsion spring, and are positioned in the same horizontal plane with the panel 13, so that the backpack can be quickly unfolded.

As shown in fig. 3-5, an adjusting plate 21 is connected to one end of the panel 13 facing the top plate 16, the adjusting plate 21 is parallel to the top plate 16, a strip-shaped sliding groove 22 is formed in the adjusting plate 21, and the length direction of the sliding groove 22 is consistent with the width direction of the bag body 11; a sliding column 23 is arranged on one side of the top plate 16 facing the adjusting plate 21, the sliding column 23 penetrates through the sliding groove 22, and a blocking piece 24 is arranged at the end part of the sliding column 23;

a clamping hole 25 is formed in one end, away from the panel 13, of the adjusting plate 21, a clamping piece 26 is arranged on the top plate 16, one end of the clamping piece 26 is hinged to the top plate 16, the other end of the clamping piece 26 is clamped to the top plate 16, a clamping block 27 is arranged at the end portion of the clamping piece 26, and the clamping block 27 extends into the clamping hole 25; one end of the sliding chute 22 close to the clamping hole 25 forms a limiting part 28;

when the block 27 is disengaged from the hole 25, the adjusting plate 21 can slide relative to the top plate 16, so that the distance between the front plate 13 and the back plate 12 is increased, and the sliding column 23 can be engaged with the limiting portion 28.

Through the structure design, when the handle 20 is pulled, the back plate 12 and the face plate 13 generate relative far movement, so that the left side plate 14, the right side plate 15 and the bottom plate 17 can be quickly separated from the back plate 12, and the opening can be quickly carried out. In addition, the distance between the panel 13 and the back plate 12 is increased, and the space below the panel 13 is enlarged, so that the pet has wider activity space.

As shown in fig. 3, the front plate 13 and the adjusting plate 21 may be a unitary structure, and the back plate 12 and the top plate 16 may be a unitary structure. The adjustment plate 21 faces the interior space such that the adjustment plate 21 is positioned below the top plate 16 when the user is carrying the backpack. The structure of the sliding chute 22 and the sliding column 23 is matched, so that the adjusting plate 21 and the top plate 16 can slide relatively, and the blocking piece 24 is attached to the inner side of the adjusting plate 21, so that the sliding column 23 cannot be disconnected from the sliding chute 22. The adjusting plate 21 is connected with the top plate 16 in a clamping way through a clamping piece 26 and a clamping hole 25, so that the backpack has a relatively stable structure after being folded.

Joint 26 one end is articulated with roof 16, and the other end and roof 16 joint are provided with the preforming with joint 26 suppression on the roof 16, promote the preforming and make its and the separation of joint 26, can make break away from the joint relation between joint 26 and the roof 16, and joint 26 can move towards the direction of keeping away from roof 16, makes fixture block 27 and the separation of calorie hole 25, makes between regulating plate 21 and the roof 16 can relative slip.

Under the structure, when the backpack needs to be unfolded, the pressing sheet and the clamping piece 26 are pushed to move, the clamping block 27 is separated from the clamping hole 25, then the handle 20 is pulled, the adjusting plate 21 and the top plate 16 generate relative movement, and the left side plate 14, the right side plate 15 and the bottom plate 17 are rapidly opened.

As shown in fig. 6-8, one end of the left side plate 14 close to the back plate 12 is provided with a connecting strip 29, a net plate 30 is connected above the connecting strip 29, two connecting seats 31 are arranged on the connecting strip 29 at intervals, a connecting rod 32 is arranged at the bottom end of the net plate 30, and two ends of the connecting rod 32 penetrate through the connecting seats 31 so that the net plate 30 can rotate around the connecting seats 31; the top end of the screen plate 30 is provided with a metal strip 34, the inner side of the left side plate 14 is provided with a magnetic strip 35, and the magnetic strip 35 is attracted with the metal strip 34; the side of the mesh plate 30 is provided with a protrusion 36, the side of the connecting seat 31 is provided with a groove 37, and the protrusion 36 can be connected to the groove 37 when the mesh plate 30 is perpendicular to the left side plate 14.

As shown in fig. 9, side bars 33 are formed on both sides of the net plate 30, a plurality of connecting bands 38 are wound around the side bars 33 at intervals in the height direction thereof, a plurality of connecting holes 39 are provided on the top plate 16 at intervals in the width direction of the bag body 11, hook and loop fasteners are provided at the ends of the connecting bands 38, and the ends of the connecting bands 38 can pass through the connecting holes 39.

This kind of structural design makes left side board 14, right side board 15 and bottom plate 17 expand after can form barrier mechanism in its bottom for whole knapsack still is a relatively sealed space, makes the pet can not break away from the scope of knapsack, thereby prescribe the activity space of pet, and satisfy the management demand of specific occasion, makes the user need not prescribe a limit to the pet with the rope, and makes the pet can have great activity space, conveniently can throw the work such as food and water feeding.

The mesh plate 30 is a mesh structure having a mesh structure, and is capable of gas exchange and allowing light to pass therethrough. The net plate 30 is connected with a plurality of connecting belts 38 at the side, the connecting belts 38 can be unfolded and conveniently connected at a plurality of different connecting positions, so that the connecting belts 38 can limit the space of the backpack from the side for limiting the pet to not go out of the backpack body 11.

The connecting strips 29 are used for connecting the net boards 30, so that the net boards 30 can be vertically positioned in the built-in space when the backpack is folded, and the net boards 30 can be vertically positioned below the left side board 14, the right side board 15 and the back board 12 after the backpack is opened. The metal strip 34 on the top of the screen 30 can be attracted with the magnetic strip 35 on the inner side of the left side plate 14, so that the screen 30 can be stably connected with the left side plate 14 when the backpack is folded, and the screen 30 cannot shake in the built-in space.

The inner side of the right side plate 15 and the inner side of the bottom plate 17 are provided with a connecting strip 29 and a net plate 30. Only the connection structure between the left side panel 14 and the net panel 30 is described for the sake of simplicity of description.

When the backpack is unfolded, the handle 20 is pulled to move the panel 13 upwards, in the process, the connection between the left side plate 14 and the back plate 12, the connection between the right side plate 15 and the back plate 12, and the connection between the bottom plate 17 and the back plate 12 are released, and the left side plate 14, the right side plate 15 and the back plate 12 are turned upwards, in the process of turning upwards, the screen plate 30 is gradually positioned below the left side plate 14, so that the gravity of the screen plate 30 reacts on the suction force between the magnetic strip 35 and the metal strip 34, the screen plate 30 can be pushed downwards by hands, the screen plate 30 is disconnected from the magnetic strip 35, and the screen plate 30 is rotated downwards to be in a vertical state.

The end of the connecting rod 32 of the screen plate 30 passes through the connecting seat 31, so that the screen plate 30 can smoothly rotate, a structure of a protrusion 36 and a groove 37 is arranged between the screen plate 30 and the connecting seat 31, and after the protrusion 36 is connected with the groove 37, a certain limiting effect is achieved, so that the screen plate 30 can be stably limited in a vertical state.

After the left side plate 14 is rotated to the horizontal state and the net plate 30 is rotated to the vertical state, the plurality of connecting strips 38 connected with the side parts of the net plate 30 are unfolded, the connecting strip 38 close to one end of the top plate 16 is connected to the connecting hole 39, and the connecting strip 38 close to one end of the bottom plate 17 is connected to the net plate 30 of the bottom plate 17, so that a relatively closed enclosure structure as shown in fig. 6 is formed. The net plate 30, the top plate 16, the bottom plate 17 and the connecting belt 38 enclose and limit the internal space of the backpack from all directions, so that pets cannot easily run out of the backpack body 11.

The arrangement of the structure enables the backpack to be unfolded quickly, and the space formed after the backpack is unfolded is wide and open, so that a pet can move in the backpack comfortably.

As shown in fig. 2 and 11, a plurality of projections 40 are provided at intervals along the length direction at the bottom end of the left side plate 14, and a plurality of locking grooves 41 penetrating through both sides of the projections 40 are formed at the bottom of the projections 40, and the locking grooves 41 are provided downward; a plurality of clamping seats 42 are arranged at intervals on the side part of the back plate 12 along the length direction of the back plate, clamping columns 43 are arranged in the middle of the clamping seats 42, and the clamping columns 43 are clamped into the clamping grooves 41; when the handle 20 is pulled to move the face plate 13 away from the back plate 12, the projection 40 is separated from the clamping seat 42.

The engagement structure, in combination with the handle 20 and the sliding connection between the adjustment plate 21 and the top plate 16, enables the backpack to be unfolded very quickly and stable after being folded.

When the backpack is folded, the clamping piece 26 is clamped with the clamping hole 25, so that the adjusting plate 21 and the top plate 16 do not move relatively, meanwhile, the clamping groove 41 of the convex block 40 faces downwards, the clamping column 43 is clamped in the clamping groove 41, the clamping piece 26 is matched with the clamping hole 25, the convex block 40 and the clamping seat 42, all plates are limited from different directions, and all plates are limited in a stable state. When the handle 20 is pulled to separate the front panel 13 from the back panel 12, the projection 40 can be separated from the clamping seat 42, so that the clamping column 43 is separated from the clamping groove 41, and the backpack can be unfolded quickly.

Be provided with the inside lining in the built-in space, the inside lining can be dismantled with the inclusion 11 and be connected, and the setting up of inside lining makes the pet can be very comfortable ground in the knapsack internalization, can change different inside linings in different seasons, makes the pet can be more comfortable.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A detachable pet backpack is characterized by comprising a backpack body, wherein a built-in space is formed inside the backpack body, the backpack body comprises a back plate, a panel, a left side plate, a right side plate, a top plate and a bottom plate, the back plate is connected with braces, the lower ends of the left side plate and the right side plate are respectively detachably connected to two sides of the back plate, the lower end of the bottom plate is also detachably connected with the back plate, and the lower end of the top plate is fixedly connected to the back plate; the panel and the back plate are oppositely arranged, the left side and the right side of the panel are respectively connected with the left side plate and the right side plate, the left side plate and the right side plate are hinged with the panel, the upper end of the bottom plate is hinged with the panel, and the upper end of the top plate is connected with the panel; the panel is provided with a transparent window and a handle; the left side plate, the right side plate and the bottom plate can rotate to be positioned on the same plane with the panel;

the left side plate, the right side plate and the bottom plate are connected with the panel through torsion springs, so that the left side plate, the right side plate and the bottom plate have upward overturning movement tendency;

an adjusting plate is connected to one end, facing the top plate, of the panel, the adjusting plate is parallel to the top plate, a long strip-shaped sliding groove is formed in the adjusting plate, and the length direction of the sliding groove is consistent with the width direction of the bag body; a sliding column is arranged on one side, facing the adjusting plate, of the top plate, penetrates through the sliding groove, and a blocking piece is arranged at the end part of the sliding column; a clamping hole is formed in one end, away from the panel, of the adjusting plate, a clamping piece is arranged on the top plate, one end of the clamping piece is hinged to the top plate, the other end of the clamping piece is clamped to the top plate, a clamping block is arranged at the end portion of the clamping piece, and the clamping block extends into the clamping hole; one end of the sliding chute, which is close to the clamping hole, forms a limiting part; when the clamping block is separated from the clamping hole, the adjusting plate can slide relative to the top plate, so that the distance between the panel and the back plate is increased, and the sliding column can be clamped into the limiting part.

2. The detachable pet backpack of claim 1, wherein a connecting strip is arranged at one end of the left side plate close to the back plate, a screen plate is connected above the connecting strip, two connecting seats are arranged on the connecting strip at intervals, a connecting rod is arranged at the bottom end of the screen plate, and two ends of the connecting rod penetrate through the connecting seats to enable the screen plate to rotate around the connecting seats; the top end of the screen plate is provided with a metal strip, the inner side of the left side plate is provided with a magnetic strip, and the magnetic strip is attracted with the metal strip; the lateral part of the screen plate is provided with a bulge, the lateral part of the connecting seat is provided with a groove, and the bulge can be connected with the groove when the screen plate is perpendicular to the left side plate.

3. The detachable pet backpack of claim 2, wherein the inner side of the right side plate and the inner side of the bottom plate are provided with a connecting strip and a mesh plate.

4. The detachable pet backpack as claimed in claim 2, wherein side bars are formed on both sides of the mesh plate, a plurality of connection straps are wound around the side bars at intervals in a height direction thereof, a plurality of connection holes are formed in the top plate at intervals in a width direction of the backpack body, and hook and loop fasteners are provided at ends of the connection straps, and the ends of the connection straps can pass through the connection holes.

5. The detachable pet backpack of claim 2, wherein a plurality of bumps are arranged at intervals along the length direction at the bottom end of the left side plate, and a clamping groove penetrating through two sides of the bumps is formed at the bottom of the bumps and arranged downwards; the side part of the back plate is provided with a plurality of clamping seats at intervals along the length direction, the middle parts of the clamping seats are provided with clamping columns, and the clamping columns are clamped into the clamping grooves; when the handle is pulled to enable the panel to be far away from the back plate, the lug can be separated from the clamping seat.

6. The detachable pet backpack of claim 5, wherein a lining is disposed in the built-in space, and the lining is detachably connected with the backpack body.