Automobile pet bearing device

By designing a car pet carrying device with detachable or foldable wheels, the problem of shaking and instability of the pet cage in the car is solved, and the effect of stable movement and seat protection is achieved.

CN120615746APending Publication Date: 2025-09-12GOODBABY CHILD PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410275315.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

Existing pet carriers are prone to shaking when used in a car, causing injury to the pet, and are unstable when placed on a seat, potentially damaging the seat.

Method used

A car pet carrier is designed with a detachable or foldable wheel set, which can be switched between two states and used as a pet cage or a car safety seat. The wheel set is folded when not in use to improve stability and protect the seat.

Benefits of technology

The pet cage can be stably moved and placed in the car, which reduces damage to the seat and improves stability and safety during use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120615746A_ABST
    Figure CN120615746A_ABST
Patent Text Reader

Abstract

The invention discloses an automobile pet bearing device, comprising: a box body comprising a base, a top frame and a fence arranged between the base and the top frame, a bearing space being formed among the top frame, the base and the fence; the wheel set comprises a wheel carrier and wheels rotationally matched with the wheel carrier; the automobile pet bearing device has a first using state and a second using state, in the first using state, the wheel set is located at the supporting position, and in the supporting position, the bottoms of the wheels downwards protrude out of the base; in the second use state, the wheel carrier can be detached from the base; or in the second use state, the wheel carrier can be folded or slide to the folding position, so that the box body is stably placed on the automobile seat. The automobile pet bearing device can be placed on an automobile seat to serve as an automobile safety seat of a pet and can also be independently used as a pet cage, movement is conveniently achieved through the arrangement of the wheel sets when the automobile pet bearing device is independently used, the wheel sets can be folded, and the stability of the automobile pet bearing device placed in an automobile is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of pet products, in particular to a pet carrying device for a car. Background Art

[0002] In today's society, keeping pets is becoming an increasingly popular lifestyle. As human beings' spiritual companions, pets have received more and more care and attention from humans, and various pet products have emerged.

[0003] When people need to take their pets on public transportation, they typically place them in a dedicated pet cage. Existing pet cages typically consist of a cage body, a cage door, and a handle. These cages are inconvenient to carry. To facilitate mobility, wheels are typically installed at the bottom of the cage. However, these wheels prevent the cage from being stably placed on a car seat and can easily cause shaking during travel, potentially harming the pet. Summary of the Invention

[0004] The object of the present invention is to provide a car pet carrier to address the deficiencies in the prior art. The car pet carrier can be transformed between two states: it can be placed on a car seat to serve as a car safety seat for the pet, or it can be used alone as a pet cage. When used alone, the car pet carrier is conveniently moved due to the wheels provided at the bottom of the box. The wheels can be folded, thereby improving the stability of the car pet carrier and reducing damage to the car seat.

[0005] The car pet carrying device provided by the present invention comprises: a box body, comprising a base, a top frame and a fence arranged between the base and the top frame, wherein a carrying space is formed between the top frame, the base and the fence;

[0006] A wheel set, comprising a wheel frame and a wheel rotatably engaged with the wheel frame;

[0007] The car pet carrying device has a first use state and a second use state. In the first use state, the wheel set is located in a supporting position. In the supporting position, the bottom of the wheel protrudes downward from the base.

[0008] In the second use state, the wheel frame can be detached from the base;

[0009] Or in the second usage state, the wheel frame can be folded or slid to a folded position so that the box body can be stably placed on the car seat.

[0010] Furthermore, the base has an avoidance groove that opens downward, and when in the folded position, the wheel set is located in the avoidance groove; when in the folded position, the wheel set does not protrude downward from the base.

[0011] Furthermore, the wheel frame rotates relative to the base around a first axis; the wheel rotates relative to the wheel frame around a second axis;

[0012] In the folded position, the extension direction of the second axis is approximately parallel to the opening direction of the avoidance groove.

[0013] Furthermore, the wheel sets are arranged in pairs, and the two wheel sets in one group are arranged opposite to each other and rotate in directions toward each other to fold over to the avoidance groove.

[0014] Furthermore, there are two sets of wheel groups, which are arranged along the front-to-back direction of the box body, and at least one of the wheel groups located relatively to the front side of the box body is a universal wheel.

[0015] Furthermore, the wheel frame is provided with a locking groove, and the wheel set also has a locking structure, and the locking structure includes a locking member; the locking member can slide in a direction close to the wheel frame and cooperate with the locking groove to achieve locking of the wheel frame rotation;

[0016] The locking member is slidably arranged on the base in a direction approaching or away from the wheel frame; a rotation positioning structure cooperating with the locking member is provided on the first shaft; or the locking member is slidably arranged on the first shaft in a direction approaching or away from the wheel frame, and a rotation positioning structure is provided on the first shaft to limit the circumferential rotation of the locking member along the first shaft.

[0017] Furthermore, the wheel frame has a sleeve sleeved outside the first shaft and a support rod fixed on the sleeve, the wheel is rotatably mounted on the support rod, and the locking groove is provided on the sleeve;

[0018] The wheel frame further includes a first reset structure located between the sleeve and the first shaft. Under the action of an external force, the wheel frame rotates to a supporting position, at which time the locking member is positioned in the locking groove, and the first reset structure accumulates a reset rebound force.

[0019] When the locking member is separated from the locking groove, the wheel frame is reset and flipped toward the avoidance groove under the action of the first reset structure.

[0020] Furthermore, the wheel set also includes a second reset structure, which drives the locking member to move in a direction to cooperate with the locking groove.

[0021] Furthermore, the wheel set also includes an operating handle arranged on the locking member, and two locking members in a set of wheel sets share one operating handle.

[0022] Furthermore, the wheel frame rotates relative to the base around a first axis; the wheel rotates relative to the wheel frame around a second axis;

[0023] In the folded position, the extension direction of the second axis is approximately perpendicular to the opening direction of the avoidance groove; the extension direction of the first axis is approximately parallel to the extension direction of the second axis.

[0024] Furthermore, the wheel frame is slidably arranged on the base along the opening direction of the avoidance groove.

[0025] Furthermore, the vehicle pet carrying device further comprises a pull rod assembly, wherein the pull rod assembly comprises a rod member that can be folded into the box body;

[0026] The box body is provided with a rod receiving space, the rod receiving space is provided on the enclosure and is opened upward, and when the rod is folded, the length of the rod extending in the vertical direction is approximately equal to the length of the enclosure in the vertical direction;

[0027] Or the receiving space is arranged on the base and is opened toward the rear side; the rod can be telescopically slid along the opening direction of the receiving space, and when the rod is folded, the length of the rod extending in the front-to-back direction is approximately equal to the length of the base in the front-to-back direction.

[0028] Furthermore, the enclosure has a front enclosure and a rear enclosure that are arranged opposite to each other, and the receiving space is arranged in the rear enclosure;

[0029] The receiving space is a groove directly opened in the rear enclosure or a receiving shell is provided on the side of the rear enclosure facing the front enclosure, and the receiving space is formed between the receiving shell and the rear enclosure.

[0030] Furthermore, the pull rod assembly further comprises a handle provided on the rod, the rod being capable of sliding and retracting along the opening direction of the receiving space and being movable between a rod supporting position and a rod retracting position; a handle receiving groove being provided on the box body, the handle receiving groove being open upward; the opening of the receiving space being exposed toward the handle receiving groove;

[0031] When the rod is in the retracted position, the rod is folded in the receiving space, and the handle is positioned in the handle receiving groove so that the handle does not protrude upward from the upper surface of the box body.

[0032] Furthermore, when the rod is in the supporting position, the bottom of the rod moves to a position close to the opening of the receiving space, and the rod can swing in the front-back direction.

[0033] Furthermore, the pull rod assembly also has a pull rod rotating part arranged at the opening position of the receiving space, the pull rod rotating part has a rotating base and a rotating movable part that rotates with the rotating base in the front and rear directions, and the rotating movable part is provided with a rod through hole that is adapted to the opening of the receiving space. When the bottom of the rod slides upward to the position of the pull rod rotating part, the rod and the pull rod rotating part rotate around the rotating base together.

[0034] Furthermore, the car pet carrying device further comprises a mounting structure for mounting and fixing the car pet carrying device on a car seat;

[0035] The mounting structure includes an ISOFIX telescopic device, and the ISOFIX telescopic device includes two ISOFIX connectors, which are telescopically and slidably assembled on both sides of the box.

[0036] Furthermore, the car pet carrying device also includes a mounting structure for fixing the car pet carrying device to the car seat; the mounting structure includes a rope positioning structure provided on opposite sides of the box body, and the rope positioning structure includes a pressing member;

[0037] One end of the pressing member is rotatably mounted on the box body, and the other end of the pressing member is buckled with the box body;

[0038] Alternatively, both ends of the pressing member are buckled onto the box body.

[0039] Furthermore, the base includes a bottom plate, bottom side panels arranged on the left and right sides of the bottom plate and extending upward, and a bottom rear panel arranged on the rear side of the bottom plate and extending upward;

[0040] In the front-to-back direction, the bottom side panel is relatively located close to the rear side of the base; and the pressing member is arranged on the bottom side panel.

[0041] Furthermore, a plurality of rope guide structures are provided on the base, and the rope guide structures are provided on the bottom side panels and / or the bottom rear panel; the rope guide structure includes a pair of guide members arranged opposite to each other, and the guide members include a vertical pole and a baffle extending from the vertical pole toward the other guide member, and the baffle is arranged parallel to the box body.

[0042] Furthermore, a plurality of winding posts are provided on the base, and the winding posts are extended in a direction parallel to the bottom side panels. The plurality of winding posts are arranged parallel to each other and parallel to the clamping member.

[0043] Furthermore, the enclosure includes a front enclosure, a rear enclosure, and a pair of side enclosures that are arranged opposite to each other in the front-to-back direction;

[0044] The enclosure is provided with a door opening for entering and exiting the bearing space, and the door opening includes a door side opening provided on at least one of the side enclosures;

[0045] The box body includes a side door body for closing the side opening of the door body, and the side door body is pivotally connected to the enclosure or the side door body is slidably matched with the enclosure.

[0046] Furthermore, the door opening further includes a door front opening provided on the front enclosure; the door front opening is provided on the left-right edge of the front enclosure, and the door side opening extends toward the front enclosure and communicates with the door front opening;

[0047] The box body includes a front door body for closing the front opening of the door body, and the front door body is fixed to the side door body and linked with the side door body.

[0048] Furthermore, the front door body and the side door body are integrally formed, and the front door body rotates on the front fence along a third axis, and the third axis is substantially extended in the up-down direction;

[0049] The car pet carrying device also includes a door body locking structure, which includes a locking tongue that is movable on the side door body, and the locking tongue is arranged at one end of the side door body away from the front door body, and a locking groove that is compatible with the locking tongue is provided on the side enclosure; after the locking tongue moves to the locking groove, the door body locking structure locks the side door body on the side enclosure; after the locking tongue slides out of the locking groove, the door body locking structure is unlocked.

[0050] Furthermore, the door body side opening extends upward to the top frame, the door body side opening extends downward to the base, and the side door body is adapted to the door body side opening.

[0051] Furthermore, the rear enclosure has a plate-like structure and is provided with a plurality of ventilation holes.

[0052] Furthermore, the plane where the rear enclosure is located intersects the plane where the base is located at an obtuse angle.

[0053] Furthermore, the front enclosure and the side enclosure have a mesh structure, and the mesh structure includes a plurality of transverse support rods and vertical support rods connecting the plurality of transverse support rods.

[0054] Furthermore, the car pet carrying device also includes a seat cushion arranged in the carrying space, and the seat cushion is placed on the base and adapted to the base.

[0055] Compared with the prior art, the car pet carrier disclosed in the present invention can be transformed between two states. It can be placed on the car seat to serve as a car safety seat for the pet, and can also be used alone as a pet cage. When used alone, the car pet carrier can be easily moved because the wheels are provided at the bottom of the box body. The wheels can be folded, so that the bottom of the car pet carrier is flatter when placed on the car. While improving the stability of the car pet carrier, it also reduces damage to the car seat, thereby better protecting the car seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0056] Figure 1 This is a schematic diagram of the first structure of the first car pet carrying device disclosed in the present invention after the pull rod is pulled open;

[0057] Figure 2 This is a schematic diagram of the second structure of the first vehicle pet carrying device disclosed in the present invention after the pull rod is pulled open;

[0058] Figure 3 This is a third structural schematic diagram of the first vehicle pet carrying device disclosed in the present invention after the pull rod is pulled open;

[0059] Figure 4 This is a bottom view of the first car pet carrying device disclosed in the present invention after the pull rod is pulled out;

[0060] Figure 5 This is a schematic structural diagram of the first pet carrying device for a car disclosed in the present invention after the door is opened;

[0061] Figure 6 This is a schematic structural diagram of the first pet carrying device for a vehicle disclosed in the present invention after the pull rod and the wheel assembly are folded;

[0062] Figure 7 This is a front view of the first car pet carrying device disclosed in the present invention after the pull rod and the wheel assembly are folded;

[0063] Figure 8 This is a schematic structural diagram of the first pet carrying device for a car disclosed in the present invention, which is combined with a seat belt strap after the pull rod and the wheel assembly are folded;

[0064] Figure 9 This is a structural schematic diagram of the second vehicle pet carrying device disclosed in the present invention after the mounting structure is extended;

[0065] Figure 10 This is a bottom view of the second vehicle pet carrying device disclosed in the present invention after the mounting structure is extended;

[0066] Figure 11 This is a schematic structural diagram of the second pet carrying device for a vehicle disclosed in the present invention after the mounting structure is retracted;

[0067] Explanation of reference numerals: 1 - box, 10 - carrying space, 101 - door side opening, 102 - door front opening, 11 - base, 110 - avoidance groove, 111 - first axis, 112 - bottom plate, 113 - bottom side panel, 114 - bottom rear panel, 115 - winding column,

[0068] 12 - top frame, 13 - enclosure, 131 - front enclosure, 132 - rear enclosure, 1321 - vent, 133 - receiving shell, 134 - side enclosure, 1341 - lock slot, 135 - third axis, 136 - horizontal support rod, 137 - vertical support rod, 14 - receiving space, 15 - handle receiving slot, 16 - side door body, 17 - front door body,

[0069] 2-wheel set, 21-wheel frame, 210-locking groove, 211-sleeve, 212-support rod,

[0070] 22 - wheel, 23 - second axle, 24 - locking piece, 25 - operating handle,

[0071] 3-tie rod assembly, 31-rod, 32-handle,

[0072] 4-installation structure, 41-ISOFIX connector, 42-cord positioning structure, 421-pressing piece, 422-cord guide structure, 5-door locking structure, 51-lock tongue, 100-safety belt. DETAILED DESCRIPTION

[0073] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention.

[0074] In the description of the present invention, it should be understood that the terms "thickness", "up", "down", "left", "right", "front", "back", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. For ease of description, in the following description, the up-down direction, the left-right direction, and the front-back direction are the directions indicated by the arrows in the drawings.

[0075] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0076] An embodiment of the present invention discloses a pet carrying device for a car, which has a carrying space for placing a pet. The pet carrying device can be fixed to a car seat to ensure the safe transportation of the pet. The pet carrying device can also be used directly and independently in an ordinary pet cage.

[0077] like Figure 1 As shown in Figure 5, the disclosed pet carrier for a vehicle includes a housing 1 and a wheel set 2. The housing 1 includes a base 11, a top frame 12, and a barrier 13 disposed between the base 11 and the top frame 12. A carrying space 10 is formed between the top frame 12, the base 11, and the barrier 13. The carrying space 10 is used to accommodate the pet. The pet is effectively confined within a certain space by the base 11, the barrier 13, and the top frame 12. The housing 1 constrains the pet's activity space to prevent it from wandering during transportation. It is understood that the housing 1 also has a door that can open or close the carrying space 10 to facilitate the pet's entry and exit.

[0078] The wheel set 2 includes a wheel carrier 21 and a wheel 22 rotatably matched with the wheel carrier 21 ; the wheel 22 can rotate on the wheel carrier 21 along the circumferential direction of the wheel 22 .

[0079] The car pet carrying device has a first use state and a second use state, such as Figure 3 As shown, in the first usage state, the wheel set 2 is located in the supporting position, and in the supporting position, the bottom of the wheel 22 protrudes downward from the base 11; it can be understood that a car pet carrying device is provided with multiple wheel sets 2. In the first usage state, the wheels 22 of multiple wheel sets 2 are supported on the ground at the same time, and the car pet carrying device is conveniently moved by the multiple wheels 22 installed at its bottom, so that the pet can move better.

[0080] In the second use state, if Figure 4 and Figure 7 As shown, the wheel frame 21 can be detached from the base 11; or in the second usage state, the wheel frame 21 can be folded or slid to a folded position, and in the folded position, the wheel set 2 does not protrude downward from the base 11.

[0081] In the second usage state, the wheel frame 21 needs to be removed from the bottom of the base 11, hidden, or folded to make the bottom surface of the base 11 flat and prevent the wheel frame 21 from protruding outward. Since the pet carrier needs to be placed on the car seat in the second usage state, if the wheel frame 21 is installed on the bottom of the box body 1, not only will the box body 1 slide on the car seat, but since the box body 1 and the car seat only contact each other through a few wheels 22, the pressure applied to the car seat surface will increase, which may cause damage to the car seat. Therefore, when the pet carrier is placed on the car seat, the wheel set 2 needs to be removed from the bottom of the box body 1 or hidden.

[0082] Wheel set 2 can be set up in the following ways:

[0083] In the first method, the wheel frame 21 can be unloaded from the base 11 through a quick-release structure, and the unloaded wheel frame 21 can be placed in other parts of the box 1 to make the bottom of the base 11 flat, so that the box 1 can be placed more flat after being placed on the car seat.

[0084] In this manner, the wheel frame 21 is detachably connected and fixed to the base 11. Specifically, the wheel frame 21 can be installed and fixed on the base 11 by plugging. A plug connector is provided on the wheel frame 21, and a plug slot compatible with the plug connector is provided on the base 11. In other embodiments, the wheel frame 21 can also be installed and fixed on the base 11 through some common quick-release structures.

[0085] After the wheel frame 21 is disassembled, the wheel frame can be positioned on the side of the base 11 of the box body 1, or on the enclosure 13, or on the top frame 12. Specifically, corresponding grooves can be set on the side of the base 11, the enclosure 13, and the top frame 12 to facilitate the placement of the disassembled wheel set 2. Of course, a groove can also be set on the bottom surface of the base 11 for placing the disassembled wheel set 2.

[0086] In the second method, the wheel frame 21 is flipped to the folded position by folding. It can be understood that in this method, the wheel frame 21 needs to cooperate with the base 11 to rotate, and the wheel frame 21 rotates between the supporting position and the folded position. When in the supporting position, the wheel frame 21 is supported on the bottom of the box body 1 as a wheel for moving the box body 1. In the folded position, the wheel frame 21 leaves the bottom of the box body 1.

[0087] In a specific embodiment, the folded position is a slot body that can accommodate the wheel set 2. The base 11 has an escape groove 110 that is open downward. When in the folded position, the wheel set is located in the escape groove 110. The escape groove 110 has an opening set on the bottom surface of the base 11 and is recessed upward.

[0088] In other embodiments, the folded position can also be the side wall of the base 11, that is, the wheel set 2 can be rotated from the bottom of the base 11 to the side wall of the base 11, thereby achieving the effect of leaving the bottom of the base 11.

[0089] In the third embodiment, the wheel assembly 2 can slide out of or retract from the bottom surface of the base 11. Specifically, a clearance groove 110 is provided at the bottom of the base 11, and the wheel frame 21 is slidably mounted on the base 11 along the opening of the clearance groove 110. It is understood that the wheel assembly 2 also has a locking and positioning structure that can secure the adjusted wheel frame 21 to the base 11.

[0090] The car pet carrier disclosed in the present invention can be transformed between two states. It can be placed on the car seat to serve as a car safety seat for the pet, and can also be used alone as a pet cage. When used alone, the car pet carrier can be easily moved because the wheel set is provided at the bottom of the box body. The wheel set can be folded, so that the bottom of the car pet carrier can be more flat when the car pet carrier is placed on the car. While improving the stability of the car pet carrier, it also reduces damage to the car seat, thereby better protecting the car seat.

[0091] The following embodiments are mainly described by taking the case where the wheel frame 21 is flipped to the folded position as an example.

[0092] The wheel frame 21 rotates relative to the base 11 around the first axis 111; the first axis 111 can be fixed on the base 11, and the wheel frame 21 rotates around the first axis 111 along the circumferential direction of the first axis 111; in another embodiment, the wheel frame 21 can also be fixed to the first axis 111, and the first axis 111 rotates relative to the base 11.

[0093] The wheel 22 rotates relative to the wheel frame 21 around the second shaft 23; the second shaft 23 can be fixed to the wheel frame 21, and the wheel 22 rotates on the second shaft 23; in another embodiment, the wheel 22 can also be fixedly connected to the second shaft 23, and the second shaft 23 is rotatably mounted on the wheel frame 21 along the circumferential direction.

[0094] In the folded position, the second shaft 23 extends in a direction approximately parallel to the opening direction of the avoidance groove 110. In the support position, the second shaft 23 extends in a direction approximately perpendicular to the opening direction of the avoidance groove 110. In the support position, the second shaft 23 extends entirely in a horizontal plane. If the wheel set 2 is a fixed wheel, the second shaft 23 extends in a horizontal direction, so that the wheel 22 drives the box 1 in a forward and backward direction during rotation. If the wheel set 2 is a universal wheel, the second shaft 23 can also extend in any other direction in the horizontal plane.

[0095] It is understood that the outer contour of the wheel 22 is generally circular, while the wheel 22 is generally flat in the thickness direction. The above-mentioned structural arrangement actually limits the wheel set 2 to rotating and moving in the left-right direction when folded. In this embodiment, in order to accommodate the wheel set 2, the depth of the avoidance groove 10 must be at least greater than the thickness of the wheel 22, and the thickness of the wheel 22 is the length of the wheel extending in the axial direction. The above-mentioned structural arrangement enables the avoidance groove 110 to accommodate the wheel set 2 at the shallowest depth, avoiding the space occupied by the base 1 caused by the greater depth of the avoidance groove 110, and making the base 1 relatively flatter as a whole.

[0096] Of course, in other embodiments, the direction in which the second shaft 23 extends can be approximately perpendicular to the opening direction of the avoidance groove 110 when in the folded position. The direction in which the first shaft 111 extends can be approximately parallel to the direction in which the second shaft 23 extends. This structural arrangement effectively limits the rotational movement of the wheel assembly 2 to a forward and backward direction when folded. In this embodiment, the depth of the avoidance groove 110 must be at least greater than the diameter of the wheel 22. A relatively deep avoidance groove 110 can easily lead to problems with occupying the load-bearing space 10.

[0097] As a preferred solution, the wheels 2 rotate and move horizontally as a whole when folded. The wheels 2 are arranged in pairs, with the two wheels 2 in a pair facing each other and rotating toward each other to fold into the avoidance groove 110. In this embodiment, the two wheels 2 actually fold inward. This inward folding prevents the wheels 2 from extending outward in the left and right directions outside the box 1 after folding. During the inward folding process, the wheels 2 can share the avoidance groove 110, thereby better utilizing the space in the base 11.

[0098] In other embodiments, the two wheel sets 2 in one group can also rotate in directions away from each other to flip over to the avoidance groove. At this time, each wheel set 2 corresponds to a avoidance groove, and the two avoidance grooves are arranged on opposite sides of the base 11.

[0099] In the embodiment of the present disclosure, there are two sets of wheel assemblies 2, which are arranged along the front-to-back direction of the box body 1, and at least one set of wheel assemblies 2 located relative to the front side of the box body 1 is a universal wheel.

[0100] The use of two sets of wheel groups 2 realizes the support of the box body 1 by the four wheels 22, which can more stably realize the movement of the box body 1. In addition, at least one set of the wheel groups 2 is set as a universal wheel to realize the movement of the box body 1 more flexibly.

[0101] When the wheel frame 21 is flipped to the supporting position, the position of the wheel frame 21 needs to be locked so that the wheel frame 21 is positioned and supported in the supporting position. To facilitate locking of the wheel frame 21, in the disclosed pet carrier for automobiles, the wheel frame 21 is provided with a locking groove 210, and the wheel set 2 also has a locking structure including a locking member 24; the locking member 24 can slide in a direction close to the wheel frame 21 and cooperate with the locking groove 210 to achieve rotational locking of the wheel frame 21;

[0102] like Figure 4 As shown, the locking member 24 can slide in a direction close to or away from the wheel frame 21. When the locking member 24 slides toward the locking groove 210 and is positioned in the locking groove 210, the rotation of the wheel frame 21 can be restricted. After the locking member 24 leaves the locking groove 210, the wheel frame 21 is unlocked and can rotate along the first axis 111.

[0103] The locking member 24 can be slidably disposed on the wheel frame 21 or on the first shaft 111 .

[0104] In one embodiment, the locking member 24 is slidably disposed on the base 11 in a direction toward or away from the wheel carrier 21; the first shaft 111 is provided with a rotational positioning structure that cooperates with the locking member 24; the rotational positioning structure may be a hole provided on the first shaft 111. When the wheel carrier 21 is locked, the rotational positioning structure is positioned opposite the locking slot 210, and the locking member 24 is simultaneously positioned in the rotational positioning structure and the locking slot 210, thereby completing the locking of the wheel carrier 21. In this embodiment, the locking member 24 may be a positioning pin.

[0105] In another embodiment, the locking member 24 is slidably disposed on the first shaft 111 in a direction approaching or moving away from the wheel carrier 21, and a rotational positioning structure is provided on the first shaft 111 to limit the circumferential rotation of the locking member 24 along the first shaft 111. The locking member 24 is slidably disposed along the axial direction of the first shaft 111, and the rotational positioning structure may also be a groove provided on the first shaft 111. Correspondingly, the locking member 24 is provided with a sliding post that slides within the rotational positioning structure. The sliding of the sliding post within the rotational positioning structure not only limits the sliding direction of the locking member 24 but also prevents the locking member 24 from generating relative rotation along the circumferential direction of the first shaft 111.

[0106] Specifically, the wheel frame 21 has a sleeve 211 sleeved outside the first shaft 111 and a support rod 212 fixed to the sleeve 211. The wheel 22 is rotatably mounted on the support rod 212. The locking groove 210 is provided on the sleeve 211.

[0107] The wheel frame 21 further includes a first reset structure located between the sleeve 210 and the first shaft 111. Under the action of an external force, the wheel frame 21 rotates to the supporting position. At this time, the locking member 24 is positioned in the locking groove 210, and the first reset structure accumulates a reset rebound force.

[0108] When the locking member 24 is separated from the locking groove 210 , the wheel carrier 21 is reset and flipped toward the avoidance groove 210 under the action of the first reset structure.

[0109] The above-mentioned structural arrangement enables the wheel frame 21 to automatically return to its original position after the locking member 24 is unlocked, thereby better enabling the wheel frame 21 to be folded.

[0110] The wheel set 2 further includes a second reset structure, which drives the locking member 24 to move in a direction to cooperate with the locking groove 210 .

[0111] Under the action of an external force, the locking member 24 moves along the axial direction of the first shaft 111, away from the wheel carrier 21. After the locking member 24 leaves the locking groove 210, the wheel carrier 21 is reset and flipped toward the escape groove 210 under the action of the first reset structure. After the external force is removed, the locking member 24 resets and abuts against the sleeve 211 of the wheel carrier 21. The locking groove 210 is open toward the locking member 24. After the wheel carrier 21 is located in the escape groove 210, the position where the locking member 24 abuts against the sleeve 211 is located beside the locking groove 210.

[0112] The above describes the process of the wheel frame 21 flipping and folding from the supporting position to the folded position. In the process of flipping from the folded position to the supporting position, under the action of external force, the wheel frame 21 is moved in the direction away from the avoidance groove 210. After the wheel frame 21 flips 90°, it is supported on the base 11. At this time, the sleeve 211 flips with the wheel frame 21. At this time, the locking member 24 abutting against the sleeve 211 generates relative movement with the sleeve 211 until the locking member 24 moves to the opposite position of the locking groove 210. At this time, under the action of the second reset structure, the locking member 24 slides into the locking groove 210 and is finally positioned in the locking groove 210, thereby completing the locking of the wheel frame 21 in the supporting position.

[0113] It is understandable that the locking structure may have many other forms, which will not be further elaborated here. This application only provides a more preferred solution for explanation.

[0114] The wheel set 2 further includes an operating handle 25 provided on the locking member 24. The operating handle 25 controls the locking member 24 to move away from the wheel frame 21, thereby more conveniently controlling the movement of the locking member 24. Two locking members 24 in a set of wheel sets 2 share one operating handle 25.

[0115] The two wheel sets 2 in a group of wheel sets are arranged opposite to each other in the left and right directions, and the two ends of the operating handle 25 are respectively connected and fixed to the locking parts 24 of the two wheel sets 2. Such a structural setting can realize the folding of the two wheel sets 2 in one operation, which is more convenient to operate.

[0116] It is understandable that the movement of the other two wheel sets 2 can also be driven by the linkage structure, so that the folding of all wheel sets 2 can be completed with one click.

[0117] The car pet carrying device further includes a pull rod assembly 3 having a rod 31 that can be folded into the box body 1. To facilitate the folding of the rod 31, a rod receiving space 14 is provided on the box body 1. The receiving space 14 is used to receive the rod 31. The receiving space 14 can be provided on the enclosure 13 or on the base 11 or the top frame 12. The specific arrangement is as follows:

[0118] When the receiving space 14 is set on the enclosure 13: the rod receiving space 14 is set on the enclosure 13 and is opened upward. When the rod 31 is folded, the length of the rod 31 extended in the up and down directions is approximately equal to the length of the enclosure 13 in the up and down directions, and the length of the receiving space 14 extended in the front and back directions is also approximately equal to the size of the enclosure 13 in the up and down directions.

[0119] The arrangement of the rod receiving space 14 and the rod 13 facilitates the folding of the rod 31. At the same time, since the rod 31 can occupy the entire vertical dimension of the enclosure 13 after folding, the rod 31 can still have sufficient dimensions after folding, thereby enabling the rod 31 to be set to a sufficient length, making it more convenient for the user to use. When the rod 31 is a telescopic rod, since the first-stage rod is long enough, the second-stage rod that slides along the first-stage rod can also be set to a sufficient length. Therefore, if the length of the rod 31 is fixed, the length of the rod 31 after extension can be met by providing fewer stages of telescopic rods, and the rod 31 can also meet the dimensional requirements of the box 1 after folding.

[0120] When the receiving space 14 is set on the base 11, the receiving space 14 is opened toward the rear side of the box body 1; the rod 31 can be telescopically slid along the opening direction of the receiving space 14. When the rod 31 is folded, the length of the rod 31 extending in the front-to-back direction is approximately equal to the length of the base 11 in the front-to-back direction.

[0121] Similarly, the arrangement of the rod 31 on the base 11 can fully utilize the space of the base 11, so that the rod 31 has a sufficient length after contraction, and thus the rod 31 has a larger size after extension. The specific principle is described above. It should be noted that when the receiving space 14 is provided in the base 1, the receiving space 14 can also be opened toward the front side of the box body 1.

[0122] When the receiving space 14 is set on the top frame 12, the receiving space 14 can also be opened toward the front side of the box body 1 or the receiving space 14 can be opened toward the rear side of the box body 1, and after the rod 31 is folded, the length of the rod 31 extending in the front-to-back direction is approximately equal to the length of the top frame 12 extending in the front-to-back direction.

[0123] The enclosure 13 comprises a front enclosure 131 and a rear enclosure 132 which are arranged opposite to each other, and the receiving space 14 is arranged in the rear enclosure 132;

[0124] In one embodiment, the receiving space 14 can be a groove body directly opened in the rear enclosure 132. Specifically, the receiving space 14 can be integrally formed with the rear enclosure 132. For example, when the rear enclosure 132 is a plastic part or a glass part, the receiving space can be directly formed when the enclosure 132 is injection molded.

[0125] In another embodiment, a receiving shell 133 is provided on a side of the rear enclosure 132 facing the front enclosure 131 , and the receiving space 14 is formed between the receiving shell 133 and the rear enclosure 132 .

[0126] When the rod 31 is folded in the receiving space 14, the receiving shell 133 is integrally covered outside the rod 31. In one embodiment, the length of the receiving shell 133 extending in the up and down directions can completely cover the rod 31. In another embodiment, a plurality of receiving shells 133 are provided, and the plurality of receiving shells 133 are spaced apart in the up and down directions.

[0127] In order to facilitate the operation of the rod 31, the pull rod assembly 3 also has a handle 32 arranged on the rod 31, and the rod 31 can be telescopically slid along the opening direction of the receiving space 14 and can move between the rod support position and the rod retracted position; the box body 1 is provided with a handle receiving groove 15, and the handle receiving groove 15 is opened upward; the opening of the receiving space 14 is exposed toward the handle receiving groove 15; that is, the receiving space 14 is formed by being recessed downward from the handle receiving groove 15.

[0128] When the rod is in the retracted position, the rod 31 is folded in the receiving space 14 , and the handle 32 is positioned in the handle receiving groove 15 so that the handle 32 does not protrude upward from the upper surface of the box body 1 .

[0129] It is understood that the rod 31 can be provided with one or two rods. When a single rod is provided, the rod 31 is fixedly mounted in the middle of the handle 32. When two rods 31 are provided, the handle 32 is connected between the two rods 31. Furthermore, the rod 31 can be configured as a four-stage telescopic rod, a three-stage telescopic rod, or a two-stage telescopic rod. The pull rod assembly 3 also includes a pull rod locking structure that limits relative sliding of the telescopic rods after they are fully extended and a release member for releasing the pull rod locking structure. The release member can be provided on the handle 32. Both the pull rod locking structure and the release member can utilize existing, relatively mature technologies and will not be further elaborated here.

[0130] When in the supporting position, the bottom of the rod 31 moves to a position near the opening of the receiving space 14, and the rod 31 can swing forward and backward. After the rod 31 is fully extended, the angle of the rod 31 with respect to the horizontal plane can be adjusted by swinging forward and backward during use, which can be adjusted according to the user's needs, making it easier to pull the box 1.

[0131] In the embodiment disclosed in the present invention, the pull rod assembly 3 further includes a pull rod rotating member (not shown) disposed at the opening of the receiving space 14. The pull rod rotating member includes a rotating base and a rotating movable member that rotates with the rotating base in the front-to-back direction. The rotating movable member rotates relative to the rotating base around a fourth axis, and the fourth axis extends in the left-right direction. The rotating movable member is provided with a rod through hole that matches the opening of the receiving space. When the bottom of the rod 31 slides upward to the position of the pull rod rotating member, the rod 31 and the pull rod rotating member rotate together around the rotating base.

[0132] After the pet carrier is placed on the vehicle seat, in order to make the pet carrier more stably placed on the vehicle seat, the pet carrier further includes a mounting structure 4 for mounting and fixing the pet carrier on the vehicle seat. The mounting structure 4 can be in various forms:

[0133] In the first method, if Figure 9 As shown in Figure 11, the mounting structure includes an ISOFIX retractable mechanism, comprising two ISOFIX connectors 41 that are telescopically mounted on either side of the housing 1. After sliding out of the housing 1, the ISOFIX connectors 41 are used to connect and secure with mounting hardware on the car seat, thereby facilitating the installation and securement of the pet carrier to the car seat. When the pet carrier is removed from the car seat, the ISOFIX connectors 41 slide and retract into the housing 1, eliminating their protrusion from the housing 1.

[0134] The ISOFIX connector 41 is provided on the base 11 and extends out of the rear enclosure 132 toward the rear side of the box body 1 during use.

[0135] In another embodiment, Figure 1 As shown in FIG. 8 , the mounting structure includes a rope positioning structure 42 provided on opposite sides of the box body 1 , and the rope positioning structure 42 includes a pressing member 421 ;

[0136] One end of the pressing member 421 is rotatably mounted on the box body 1 , and the other end of the pressing member 421 is buckled with the box body 1 ; or, both ends of the pressing member 421 are buckled with the box body 1 .

[0137] In this embodiment, the box body 11 is fixed to the car seat by a strap, which can be a seat belt that comes with the car. After the seat belt is stretched out, it is clamped between the clamping member 421 and the box body 1 under the action of the clamping member 421 on the box body 1. Since there are two clamping members 421 and the two clamping members 421 are set at a distance from each other, the box body 1 can be positioned by the clamping member 421.

[0138] It is understandable that, in order to better install and fix the box body 1 on the car seat, the number of the pressing members 421 can be multiple.

[0139] Specifically, the base 11 includes a bottom plate 112, bottom side panels 113 provided on the left and right sides of the bottom plate 112 and extending upward, and a bottom rear panel 114 provided on the rear side of the bottom plate 112 and extending upward.

[0140] In the front-to-back direction, the bottom side panel 113 is relatively located close to the rear side 11 of the base; the pressing member 421 is provided on the bottom side panel 113 .

[0141] In the above embodiment, the rope positioning structure 42 is set on the base 11. In other embodiments, the box body 1 also has a pair of side panels 134 arranged opposite to each other in the left and right directions, and the rope positioning structure 42 can be set at a position of the side panels 134 close to the base 11.

[0142] A plurality of rope guide structures 422 are provided on the base 11, and the rope guide structures 422 are provided on the bottom side panels 113 and / or the bottom rear panel 114; the rope guide structures 422 are provided between two pressing members 421, so that the safety belt 100 can be arranged more orderly between the two pressing members 421, and the safety belt 100 can be arranged along a predetermined route, thereby better realizing the installation and fixation of the car pet carrying device on the car seat.

[0143] In a specific embodiment, the rope guide structure 422 includes a pair of guide members 4221 arranged opposite to each other, and the guide members 4221 include a vertical rod and a blocking rod extending from the vertical rod toward the other guide member, and the blocking rod is arranged parallel to the box body.

[0144] The safety belt 100 is confined between the barrier rod and the box body 1 , and the vertical rod can limit the safety belt from being arranged outside the guide member 4221 .

[0145] The base 11 is provided with a plurality of winding posts 115, which extend in a direction parallel to the plane of the bottom side panels 113. The winding posts 115 are arranged parallel to each other and to the clamping member 421. The winding posts 115 allow the safety belt to be wound around them before being passed through the clamping member 421. The winding posts 115 exert a certain restraining effect on the safety belt, which can alleviate the force exerted by the safety belt 100 on the clamping member 421, and also ensure a more stable connection between the box 1 and the safety belt 100.

[0146] In this embodiment, a door opening for entering and exiting the carrying space 10 is provided on the enclosure 13 , and the door opening includes a door side opening 101 provided on at least one of the side enclosures 134 ;

[0147] The box body 1 includes a side door body 16 for closing the door body side opening 101 . The side door body 16 is pivotally connected to the enclosure 13 or the side door body 16 is in sliding cooperation with the enclosure 13 .

[0148] In this embodiment, the door opening for entering and exiting the carrying space 10 is provided on the side panels 134. Since the side panels 134 are arranged in a left-right direction relative to the box body 1, the front-to-back direction of the box body 1 aligns with the direction of travel of the vehicle. Thus, when the side panels 134 are placed on the car seat, the door side opening 101 is positioned toward the car door opening, making it easy to place or take a pet into or out of the carrying space 10. Compared to the prior art method of providing the door opening on the front panel or top frame of the box body 1, this is more convenient for users.

[0149] Furthermore, in order to better realize the opening of the door body, the door body opening further includes a door body front opening 102 provided on the front enclosure 131; the door body front opening 102 is provided on the left and right edges of the front enclosure 131, and the door body side opening 101 extends toward the front enclosure 131 and communicates with the door body front opening 102;

[0150] The box body 1 includes a front door body 17 for closing the door body front opening 102 . The front door body 17 is fixed to the side door body 16 and linked to the side door body 16 .

[0151] In this embodiment, the door opening can be considered as the door side opening 101 provided on the side panel 134 extending toward the front panel 131 to expand the opening size. The door opening occupies a portion of the front panel 131 to form the door front opening 102 on the front panel 131. Accordingly, the side door 16 also extends toward the front panel 131 to extend to the plane of the front panel 131 and ultimately form the front door 17.

[0152] The arrangement of the above structure enables the door to have a larger opening angle after opening, thereby making it more convenient for pets to enter and exit the carrying space 10.

[0153] In this embodiment, the rotation cooperation between the door body and the enclosure 13 is used as an example for description. A third shaft 135 is provided on the enclosure 13. The front door body 17 rotates along the third shaft 135 on the front enclosure 131. The third shaft 135 can be extended in the up and down directions to enable the door body to flip in the horizontal direction. The third shaft 135 can also be extended in the front and back directions to enable the door body to flip in the up and down directions.

[0154] In this embodiment, the third axis 135 is extended roughly in the up and down directions; the front door body 17 is connected and fixed to the side door body 16, and the plane where the front door body 17 is located is approximately perpendicular to the plane where the side door body 16 is located. The front door body 17 and the side door body 16 can be integrally formed, and the side door body 16 rotates synchronously with the rotation of the front door body 17.

[0155] By arranging the pivot axis of the door body on the front enclosure 131, the door body locking structure for locking the door body can be arranged on the side enclosure 134 of the box body 1, thereby better realizing the control of opening or closing the door body.

[0156] Of course, in other embodiments, the door body can also be slidably mounted on the box body 1 . The door body can be slidably mounted on the box body 1 in the up-down direction, or in the front-back direction.

[0157] It can be understood that the car pet carrying device also includes a door body locking structure 5, which includes a locking tongue 51 that is movable on the side door body 16, and the locking tongue 51 is arranged at one end of the side door body 16 away from the front door body 17, and the side enclosure 134 is provided with a locking groove 1341 that is compatible with the locking tongue 51; after the locking tongue 51 moves to the locking groove 1341, the door body locking structure 5 locks the side door body 16 on the side enclosure 134; after the locking tongue 51 slides out of the locking groove 1341, the door body locking structure 5 is unlocked, and the door body can rotate around the third axis 135.

[0158] The door opening 101 extends upward to the top frame 12 and downward to the base 11, and the side door 16 is adapted to fit within the door opening 101. The door opening 101 completely occupies the upper and lower sides of the side enclosure 134, thereby increasing the door opening size and facilitating pet entry and exit from the carrying space.

[0159] Correspondingly, the door front opening 102 extends upward to the top frame 12 , and the door front opening 102 extends downward to the base 112 .

[0160] In this embodiment, the rear enclosure 132 has a plate-like structure, and is provided with a plurality of ventilation holes 1321. The rear enclosure 132 may be a plastic part. Of course, when the front enclosure 131 and the rear enclosure 132 are of plate-like structure as a whole, ventilation holes may also be provided on the corresponding front enclosure 131 and the rear enclosure 132. It should be noted that the plate-like structure here may be a plastic plate, a wooden plate, a glass plate, or a metal plate. Of course, the plate-like structure may also have a multi-layer structure, such as a metal plate on the outermost layer and a plastic plate inside, or a metal plate, a plastic plate, and an interlayer provided between the metal plate and the plastic plate. The specific structural form of the enclosure 13 is not subject to excessive restrictions here.

[0161] Of course, the front enclosure 131, rear enclosure 132, and side enclosure 134 may also have other structural shapes, such as the mesh structure used in this embodiment, which includes a plurality of transverse support rods 136 and vertical support rods 137 connecting the plurality of transverse support rods 136. When the enclosure 13 is an entire mesh structure, the rear enclosure 132 also needs to be a plate-shaped structure to prevent pets from scratching the car seat.

[0162] In this embodiment, the plane of the rear enclosure 132 intersects the plane of the base 112 at an obtuse angle. The backrest of a car seat is generally arranged obliquely relative to the horizontal plane. The above-mentioned structure of the rear enclosure 132 can better match the backrest of the car seat, thereby better utilizing the space of the car seat.

[0163] The car pet carrying device further includes a seat cushion (not shown) disposed in the carrying space 10, which is placed on and adapted to the base 11. The seat cushion is made of cotton material and can be unloaded from the carrying space 10, thereby facilitating cleaning and replacement of the seat cushion.

[0164] The above describes in detail the structure, features and effects of the present invention based on the embodiments shown in the drawings. The above is only a preferred embodiment of the present invention, but the scope of implementation of the present invention is not limited to what is shown in the drawings. Any changes made in accordance with the concept of the present invention, or modifications to equivalent embodiments with equivalent changes, which do not exceed the spirit covered by the description and drawings, should be within the scope of protection of the present invention.

Claims

1. A pet carrying device for a car, characterized in that: include: The box body comprises a base, a top frame and a fence arranged between the base and the top frame, wherein a bearing space is formed between the top frame, the base and the fence; A wheel set, comprising a wheel frame and a wheel rotatably engaged with the wheel frame; The car pet carrying device has a first use state and a second use state. In the first use state, the wheel set is located in a supporting position. In the supporting position, the bottom of the wheel protrudes downward from the base. In the second use state, the wheel frame can be detached from the base; Or in the second usage state, the wheel frame can be folded or slid to a folded position so that the box body can be stably placed on the car seat.

2. The pet carrying device for a car according to claim 1, characterized in that: The base is provided with an avoidance groove which opens downwards. When in the folded position, the wheel set is located in the avoidance groove. When in the folded position, the wheel set does not protrude downwards from the base.

3. The pet carrying device for a car according to claim 2, characterized in that: The wheel frame rotates relative to the base around a first axis; the wheel rotates relative to the wheel frame around a second axis; In the folded position, the extension direction of the second axis is approximately parallel to the opening direction of the avoidance groove.

4. The pet carrying device for a car according to claim 3, characterized in that: The wheel sets are arranged in pairs, and the two wheel sets in one group are arranged opposite to each other and rotate in directions toward each other to fold over to the avoidance groove.

5. The pet carrying device for a car according to claim 4, characterized in that: There are two sets of wheel groups, which are arranged along the front and rear directions of the box body, and at least the set of wheel groups located at the front side of the box body is a universal wheel.

6. The pet carrying device for a car according to claim 3, characterized in that: The wheel frame is provided with a locking groove, and the wheel set further has a locking structure, wherein the locking structure includes a locking member; the locking member can slide in a direction close to the wheel frame and cooperate with the locking groove to achieve locking of the wheel frame rotation; The locking member is slidably arranged on the base in a direction approaching or away from the wheel frame; a rotation positioning structure cooperating with the locking member is provided on the first shaft; or the locking member is slidably arranged on the first shaft in a direction approaching or away from the wheel frame, and a rotation positioning structure is provided on the first shaft to limit the circumferential rotation of the locking member along the first shaft.

7. The pet carrying device for a car according to claim 6, characterized in that: The wheel frame has a sleeve sleeved outside the first shaft and a support rod fixed on the sleeve, the wheel is rotatably mounted on the support rod, and the locking groove is provided on the sleeve; The wheel frame further includes a first reset structure located between the sleeve and the first shaft. Under the action of an external force, the wheel frame rotates to a supporting position, at which time the locking member is positioned in the locking groove, and the first reset structure accumulates a reset rebound force. When the locking member is separated from the locking groove, the wheel frame is reset and flipped toward the avoidance groove under the action of the first reset structure.

8. The pet carrying device for a car according to claim 7, characterized in that: The wheel set further includes a second reset structure, which drives the locking member to move in a direction to cooperate with the locking groove.

9. The pet carrying device for a car according to claim 7, characterized in that: The wheel set further includes an operating handle arranged on the locking member, and two locking members in a set of wheel sets share one operating handle.

10. The pet carrying device for a car according to claim 2, characterized in that: The wheel frame rotates relative to the base around a first axis; the wheel rotates relative to the wheel frame around a second axis; In the folded position, the extension direction of the second axis is approximately perpendicular to the opening direction of the avoidance groove; the extension direction of the first axis is approximately parallel to the extension direction of the second axis.

11. The pet carrying device for a car according to claim 2, characterized in that: The wheel frame is slidably arranged on the base along the opening direction of the avoidance groove.

12. The pet carrying device for a car according to claim 1, characterized in that: The vehicle pet carrying device further comprises a drawbar assembly, wherein the drawbar assembly comprises a rod member that can be folded into the box body; The box body is provided with a rod receiving space, the rod receiving space is provided on the enclosure and is opened upward, and when the rod is folded, the length of the rod extending in the vertical direction is approximately equal to the length of the enclosure in the vertical direction; Or the receiving space is arranged on the base and is opened toward the rear side; the rod can be telescopically slid along the opening direction of the receiving space, and when the rod is folded, the length of the rod extending in the front-to-back direction is approximately equal to the length of the base in the front-to-back direction.

13. The pet carrying device for a vehicle according to claim 12, characterized in that: The enclosure comprises a front enclosure and a rear enclosure which are arranged opposite to each other, and the receiving space is arranged in the rear enclosure; The receiving space is a groove directly opened in the rear enclosure or a receiving shell is provided on the side of the rear enclosure facing the front enclosure, and the receiving space is formed between the receiving shell and the rear enclosure.

14. The vehicle pet carrying device according to claim 12, characterized in that: The pull rod assembly further comprises a handle provided on the rod, the rod being capable of sliding and retracting along the opening direction of the receiving space and being movable between a rod supporting position and a rod retracting position; a handle receiving groove is provided on the box body, the handle receiving groove being open upward; the opening of the receiving space is exposed toward the handle receiving groove; When the rod is in the retracted position, the rod is folded in the receiving space, and the handle is positioned in the handle receiving groove so that the handle does not protrude upward from the upper surface of the box body.

15. The pet carrying device for a vehicle according to claim 14, characterized in that: When the rod is in the supporting position, the bottom of the rod moves to a position of the receiving space close to the opening, and the rod can swing in the front-back direction.

16. The pet carrying device for a vehicle according to claim 15, characterized in that: The pull rod assembly also has a pull rod rotating part arranged at the opening position of the receiving space, the pull rod rotating part has a rotating base and a rotating movable part that rotates with the rotating base in the front and rear directions, and the rotating movable part is provided with a rod through hole that is adapted to the opening of the receiving space. When the bottom of the rod slides upward to the position of the pull rod rotating part, the rod and the pull rod rotating part rotate around the rotating base together.

17. The pet carrying device for a car according to claim 1, characterized in that: The vehicle pet carrying device further comprises a mounting structure for mounting and fixing the vehicle pet carrying device on a vehicle seat; The mounting structure includes an ISOFIX telescopic device, and the ISOFIX telescopic device includes two ISOFIX connectors, which are telescopically and slidably assembled on both sides of the box.

18. The pet carrying device for a vehicle according to claim 1, characterized in that: The car pet carrying device also includes a mounting structure for mounting and fixing the car pet carrying device on a car seat; the mounting structure includes a strap positioning structure provided on opposite sides of the box body, and the strap positioning structure includes a pressing member; One end of the pressing member is rotatably mounted on the box body, and the other end of the pressing member is buckled with the box body; Alternatively, both ends of the pressing member are buckled onto the box body.

19. The pet carrying device for a vehicle according to claim 18, characterized in that: The base includes a bottom plate, bottom side panels arranged on the left and right sides of the bottom plate and extending upward, and a bottom rear panel arranged on the rear side of the bottom plate and extending upward; In the front-to-back direction, the bottom side panel is relatively located close to the rear side of the base; and the pressing member is arranged on the bottom side panel.

20. The pet carrying device for a vehicle according to claim 19, characterized in that: A plurality of rope guide structures are provided on the base, and the rope guide structures are provided on the bottom side panels and / or the bottom rear panel; the rope guide structure includes a pair of guide members arranged opposite to each other, and the guide members include a vertical pole and a blocking rod extending from the vertical pole toward the other guide member, and the blocking rod is arranged parallel to the box body.

21. The pet carrying device for a vehicle according to claim 19, wherein: A plurality of winding posts are provided on the base, and the winding posts are extended in a direction parallel to the bottom side panels. The plurality of winding posts are arranged parallel to each other and parallel to the pressing member.

22. The pet carrying device for a vehicle according to claim 1, characterized in that: The enclosure comprises a front enclosure, a rear enclosure, and a pair of side enclosures arranged opposite to each other in the front-to-back direction; The enclosure is provided with a door opening for entering and exiting the bearing space, and the door opening includes a door side opening provided on at least one of the side enclosures; The box body includes a side door body for closing the side opening of the door body, and the side door body is pivotally connected to the enclosure or the side door body is slidably matched with the enclosure.

23. The vehicle pet carrying device according to claim 22, characterized in that: The door opening also includes a door front opening provided on the front enclosure; the door front opening is provided on the left and right edges of the front enclosure, and the door side opening extends toward the front enclosure and communicates with the door front opening; The box body includes a front door body for closing the front opening of the door body, and the front door body is fixed to the side door body and linked with the side door body.

24. The pet carrying device for a vehicle according to claim 23, characterized in that: The front door body and the side door body are integrally formed, and the front door body rotates on the front fence along a third axis, and the third axis is substantially extended in the up-down direction; The car pet carrying device also includes a door body locking structure, which includes a locking tongue that is movable on the side door body, and the locking tongue is arranged at one end of the side door body away from the front door body, and a locking groove that is compatible with the locking tongue is provided on the side enclosure; after the locking tongue moves to the locking groove, the door body locking structure locks the side door body on the side enclosure; after the locking tongue slides out of the locking groove, the door body locking structure is unlocked.

25. The pet carrying device for a vehicle according to claim 22, characterized in that: The door body side opening extends upward to the top frame, and the door body side opening extends downward to the base, and the side door body is adapted to the door body side opening.

26. The pet carrying device for a vehicle according to claim 22, characterized in that: The rear enclosure has a plate-like structure and is provided with a plurality of ventilation holes.

27. The pet carrying device for a vehicle according to claim 22, wherein: The plane where the rear enclosure is located intersects the plane where the base is located at an obtuse angle.

28. The pet carrying device for a vehicle according to claim 22, wherein: The front enclosure and the side enclosure have a mesh structure, and the mesh structure includes a plurality of transverse support rods and vertical support rods connecting the plurality of transverse support rods.

29. The pet carrying device for a vehicle according to claim 1, characterized in that: The car pet carrying device further comprises a seat cushion arranged in the carrying space, and the seat cushion is placed on the base and adapted to the base.