Retractable and detachable portable pet cart

Abstract

To provide a telescopic detachable type portable pet cart provided with a cart body, a basket and a folding hood.SOLUTION: A cart body is movably connected to a basket and provided with a first latch mechanism for fixing in a bottom part of the basket. A folding hood is movably connected to the basket and is provided with a second latch mechanism for fixing the folding hood. To remove and fold the basket, a top part of the basket is provided with a movable third latch mechanism for fixing the folding hood. The hood is removable and foldable, so that it is usable alone and is used flexibly and conveniently when a user goes out with a pet.SELECTED DRAWING: Figure 1

Description

[Technical field]

[0001] The present invention relates to the field of pet supplies, and in particular to a retractable and detachable portable pet cart. [Background technology]

[0002] With the improvement of people's living standards, more and more people are keeping pets, and people often use pet bags and pet carts to carry their pets when they go out. When people travel or go far away, pet bags are much more troublesome than pet carts, but most of the pet carts on the market today are one-piece designs, which are difficult to carry and take up a lot of space.

[0003] A Chinese utility model with registration number CN209320991U provides a pet cart with a chassis frame and a pet carrier, the chassis frame is detachably connected to the pet carrier, the chassis frame can be folded and opened, and the pet carrier can be folded and opened. Since the pet carrier and the frame are detachably connected, the chassis frame and the pet carrier can be separated for storage, carrying, and use when needed. This solves the problem of a large amount of space being occupied when carrying the pet cart.

[0004] The Chinese utility model with registration number CN212306458U provides a retractable and detachable portable pet cart, which includes a chassis frame body, a bag, a plurality of grip parts and a plurality of moving parts. The chassis frame body has a locking part and at least one joint part, in which the locking part is provided on one side of the chassis frame body and the joint part is provided on the chassis frame body. The grip part is joined to the chassis frame body, the moving part is joined to the lower part of the chassis frame body, the bag is detachably provided on the chassis frame body, and the bag has at least one clip side, in which the clip side is provided on at least one side of the bag and corresponds to the joint part. This enhances the stability between the chassis frame body and the bag, solving the problem that the bag and the cart body are integrated and cannot be separated, and also enhances the stability between the bag and the body.

[0005] However, in the above technology, the bags are all closed with zippers, which makes it slow to close and creates a risk of the pet jumping out, and the space inside the bag is low, limiting the pet's activity during walks. In addition, the above technology requires complicated and inconvenient operations when folding and disassembling, or opening and assembling. Summary of the Invention [Means for solving the problem]

[0006] To provide a retractable and detachable portable pet cart, which has a detachable and collapsible basket, a detachable and collapsible hood, and can be used alone, and which is more flexible and convenient to use when going out with a pet.

[0007] In order to solve the above technical problems, the present invention adopts the following techniques: A retractable and detachable portable pet cart, comprising a cart body, a basket and a folding hood, the cart body is detachably connected to the basket and a first latch mechanism for fixing is provided at the bottom of the basket, the folding hood is detachably connected to the basket and a second latch mechanism for fixing the folding hood, and a third latch mechanism for fixing the folding hood is provided at the top of the basket on the movable side to realize removal and folding of the basket, the basket is detachably connected to the cart body, reducing the space occupied when stored, while the first latch mechanism makes it quicker and easier to remove the basket. The folding hood is detachably connected to the basket, reducing the space occupied when stored and making it easier to carry, while the basket can be used alone without carrying the hood, making it flexible to use when going out with a pet. The second latch mechanism also facilitates quick removal and installation of the canopy, while the third latch mechanism secures the folding canopy, and when the folding canopy is closed, it is secured via the third latch mechanism to prevent the canopy from opening, making the device more flexible and versatile in use.

[0008] Furthermore, in the present invention, the above-mentioned basket comprises a bottom frame, a top frame, and a plurality of folding connecting rods, one end of which is rotatably connected to the bottom frame and the other end of which is rotatably connected to the top frame, and the bottom frame and the top frame are integrated via the folding connecting rods to realize the entire structure of the basket. Since the folding connecting rods can be folded, the height of the basket can be reduced when stored, reducing the area it occupies when stored and making it more convenient to use when going out.

[0009] Furthermore, in the present invention, the above-mentioned folding connecting rod comprises a first connecting rod body, a second connecting rod body and a slide fastener, one side of the first connecting rod body is rotatably joined to the top frame, the other side is rotatably joined to the second connecting rod body, the second connecting rod body and one side away from the first connecting rod body are rotatably joined to the bottom frame, and the slide fastener is slidably fitted onto the first connecting rod body. With this installation, when it is necessary to open the basket, the top frame of the basket is lifted away from the bottom frame, and the first connecting rod body and the second connecting rod body are rotated to be in the same straight line, and the slide fastener is slid from the first connecting rod body to the connecting part between the first connecting rod body and the second connecting rod body. At this time, the restricting action of the slide fastener prevents the first connecting rod body and the second connecting rod body from bending and rotating, so the basket is opened and fixed. However, when it is necessary to fold the basket, the slide fastener is slid out to the connecting part between the first connecting rod body and the second connecting rod body, and the first connecting rod body and the second connecting rod body are simply bent and rotated, which allows the height of the basket to be lowered and folded.

[0010] Furthermore, in the present invention, the first latch mechanism comprises a case body, a first hook, a second hook, a push plate and a first return spring, the case body is provided on one side of the bottom of the bottom frame, a first storage tank and a first through hole are provided in the case body, the push plate and the first return spring are in the first storage tank, the push plate is in sliding contact with the inner wall of the case body, one side of the first return spring is fixedly joined to the inner wall of the case body and the other side is fixedly joined to the push plate, the first hook is connected to the push plate through the first through hole, and the second hook is provided on the bottom of the bottom frame. With this installation, when the basket is fixed to the car frame, the second hook first attracts one of the columns of the cross beam of the car frame, and the basket is rotated and laid on the car frame. At this time, the other column of the cross beam abuts against the bottom of the first hook, and then the push plate is pulled out. The push plate contracts the first hook and abuts and stops against the other column of the cross beam. At this time, the basket is completely placed on the car frame, and then the push plate is released. Under the action of the first return spring, the push plate is pushed to move the first hook, and the first hook attracts the other column of the cross beam, and the basket and the cart body are fixed. When the basket and the cart body are separated, the push plate is pulled out in the same way, and the first hook is separated from the other column of the cross beam. The basket is rotated away from the cart body, and the snap between the second hook and one of the columns of the cross beam is released.

[0011] Furthermore, in the present invention, the hood comprises a folding cloth, a movable frame and a number of supports, the folding cloth includes a multi-layer cloth distributed in a fan shape, the multiple supports are respectively connected to the multi-layer cloth at intervals, and both ends of the folding cloth are respectively connected to both ends of the movable frame. With this arrangement, the folding hood can be contracted and folded, and when it is necessary to open the folding hood, the folding cloth can be folded by simply pushing the movable frame, and at the same time, due to the action of the supports, the folding cloth does not drop down when folded, so it is convenient and easy to use.

[0012] Furthermore, in the present invention, the second latch mechanism comprises a first rotating member, a second rotating member and a fastener, the first rotating member is rotatably connected to one side of the fastener, the second rotating member is rotatably connected to the other side of the fastener, both the first rotating member and the second rotating member are connected to the movable frame, a fixed block is fitted on the top frame, and a slot for fixing the fastener is provided on the fixed block, the folding awning can be fixed on the basket through the second latch mechanism, when fixing, the fastener can be fixed by simply inserting it into the slot in the fixed block provided on the top frame, a fold-out is provided on the fastener, a wedge-shaped hook is provided on the fold-out, and a recess is provided in the slot, when the fastener is inserted into the slot, the wedge-shaped hook is hooked into the recess in the slot to complete the fixing. When the folding awning is to be separated, the fold-out is simply pulled out, and the wedge-shaped hook on the fold-out is separated from the recess in the slot to release the fastener, and the folding awning can be taken out. This type of installation is simple, convenient and quick to operate, and the folding function of the folding awning is realized through the rotational action of the first and second rotating members, simply by connecting both the first and second rotating members to the movable frame.

[0013] Furthermore, in the present invention, the third latch mechanism comprises a first fixing member, a second fixing member, a first middle plug, a second return spring and a double first button, the first fixing member is connected to the movable frame, the second fixing member is connected to the bottom frame, the first fixing member is provided with a third through groove, the first middle plug is in the third through groove, the first middle plug is provided with a fourth through groove, the double first buttons are respectively provided at the left and right ends of the fourth through grooves, the second return spring is in the fourth through groove, and the left and right ends of the second return spring abut against the double first buttons, second through holes through which the first button passes are also provided on both sides of the first fixing member, a fifth through groove for accommodating the first fixing member is provided on the second fixing member, and a third through hole through which the first button passes is also provided on both sides of the second fixing member, and this installation realizes the fixation of the movable side of the folding hood. When it is necessary to close the foldable hood, rotate the movable frame so that the top frame approaches, and at this time, press the double first button on the first fixing member, so that the first button retracts and returns into the first fixing member, and the first fixing member is inserted into the second fixing member, and at this time, the action of the second return spring pushes the first button out of the first fixing member and passes through the third through hole on the second fixing member, completing the fixing of the first fixing member and the second fixing member, and realizing the fixing of the movable side of the folding hood. When opening the folding hood, press the first button in the same way, so that the first button retracts and returns into the first fixing member, and the first fixing member separates from the second fixing member.

[0014] Furthermore, the present invention is also provided with a handle, which is rotatably connected to the top frame so as to be detachable, and a rotation mechanism for rotating the handle is provided on the top frame. The installation of the handle makes it useful when the basket is used alone, and since the handle and the basket are detachably connected, it can be disassembled for storage, thereby reducing the space occupied thereafter. At the same time, the provided rotation mechanism allows the handle to be rotated flat when the basket is fixed on the cart body normally, without affecting the use of the folding canopy, and when the handle is to be used, it can be used normally by simply rotating it to vertical.

[0015] Further, in the present invention, the rotation mechanism includes a circular button, a stop gear, a third return spring and a plug-in unit, the plug-in unit is provided with a first through groove and a second through groove, the stop gear is in sliding contact with the fixed block, and the stop gear is in the first through groove on one side away from the fixed block, and a stop protuberance is provided on the wall of the first through groove, and the teeth of the stop gear abut against the stop protuberance to fix the plug-in unit, one side of the circular button is slidably inserted into the second through groove, one side of the circular button passing through the second through groove is connected with the stop gear, one side of the third return spring abuts against the inner wall of the plug-in unit, and the other side abuts against the inner wall of the circular button, With this installation, when it is necessary to rotate the handle, simply press the circular button, which will push and move the stop gear, causing the stop gear to separate from the plug-in unit, and the stop gear will lose its restrictive effect on the plug-in unit, allowing the plug-in unit to rotate. Then, move the handle to rotate it, and after the handle has rotated to a specified position, release the circular button, and under the action of the third return spring, the circular button will be pushed out, moving the stop gear, and the stop gear will enter the first through groove, creating a restrictive effect on the plug-in unit. At this time, the plug-in unit will not move, causing a fixing effect on the rotation of the handle.

[0016] Furthermore, in the present invention, the above-mentioned handle is provided with a fourth latch mechanism, the fourth latch mechanism having a second inner plug, a fourth return spring and a second button, the second inner plug is in the handle, a sixth through groove is provided in the second inner plug, the fourth return spring is in the sixth through groove, one side of the fourth return spring abuts against the inner wall of the second inner plug and the other side abuts against the second button, a second storage tank for accommodating the handle is provided in the plug-in unit, and both the handle and the plug-in unit are provided with a fourth through hole that passes through the second button, and the handle is detachably joined via the fourth latch mechanism. When it is necessary to connect the handle, the second button on the handle is pressed so that the button contracts and returns into the sixth through-groove, at which point the handle is inserted into the second storage tank in the plug-in unit, and when the second button moves to the fourth through-hole under the action of the fourth return spring, the second button passes through the fourth through-hole to fix the handle and the plug-in unit. When it is necessary to remove the handle, the second button is pressed in the same manner so that the second button contracts and returns into the sixth through-groove, releasing its fixing effect on the plug-in unit and separating the handle and the plug-in unit. Effect of the Invention

[0017] The present invention has at least the following advantages or beneficial effects. 1. By detachably connecting the basket and cart body, the folding hood and basket, and the handle and basket, the device can be disassembled and separated when stored, thereby reducing the space it takes up when stored. 2. The folding connecting rod is installed to lower the height of the basket and fold it, so that the device can be stored and carried conveniently, and can be operated simply and conveniently.

[0018] 3. The installed rotation mechanism allows the handle to be rotated to a horizontal position when not in use, without affecting the use of the folding awning. At the same time, the rotation mechanism is easy to operate, making it convenient and quick to use. 4. The installed third latch mechanism allows the folding canopy to be quickly folded, closed, fixed and opened, allowing it to be closed more quickly when putting pets inside and preventing safety hazards caused by pets jumping out. [Brief description of the drawings]

[0019] In order to more fully describe the technical aspects of the embodiments of the present invention, the drawings used in the embodiments will be briefly described. It should be understood that the following drawings only show some embodiments of the present invention and are not to be considered as limiting the scope thereof. Those skilled in the art can obtain other related drawings based on these drawings without creative efforts. [Figure 1] FIG. 1 is a schematic diagram showing the overall structure of the retractable and detachable portable pet cart provided by the present invention. [Diagram 2] FIG. 2 is a schematic diagram showing the overall structure of the retractable and detachable portable pet cart provided by the present invention. [Diagram 3] FIG. 2 is a schematic diagram showing the structure of the basket of the retractable detachable portable pet cart provided by the present invention; [Figure 4] FIG. 2 is a schematic diagram showing the structure of the folding connecting rod of the telescopic detachable portable pet cart provided by the present invention. [Diagram 5] FIG. 1 is a schematic diagram showing the structure of a first latch mechanism of the retractable detachable portable pet cart provided by the present invention. [Figure 6] FIG. 2 is a schematic diagram showing the structure of the first latch mechanism of the retractable detachable portable pet cart provided by the present invention. [Figure 7] FIG. 2 is a schematic diagram showing the structure of the second latch mechanism of the telescopic detachable portable pet cart provided by the present invention. [Figure 8] FIG. 2 is a schematic diagram showing the structure of the third latch mechanism of the telescopic detachable portable pet cart provided by the present invention. [Figure 9] FIG. 2 is a schematic diagram showing the structure of the fourth latch mechanism of the telescopic detachable portable pet cart provided by the present invention. [Figure 10]FIG. 2 is a schematic diagram showing the structure of the rotation mechanism of the telescopic detachable portable pet cart provided by the present invention. [Figure 11] FIG. 2 is a cross-sectional view showing the structure of the second latch mechanism and the rotation mechanism of the telescopic detachable portable pet cart provided by the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0020] In order to allow the objectives, technical aspects and advantages of the embodiments of the present invention to be deeply understood, the technical aspects of the embodiments of the present invention are clearly and completely described below through the drawings of the embodiments of the present invention. It is apparent that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Typically, the components of the embodiments of the present invention described and shown in the drawings in this specification can be arranged and designed in a variety of different configurations.

[0021] Therefore, the detailed description of the embodiments of the present invention provided in the drawings below is not intended to limit the scope of the claims, but only represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative labor fall within the scope of protection of the present invention.

[0022] (Embodiment 1) As shown in Figs. 1 to 11, Fig. 1 is a schematic diagram 1 showing the overall structure of an embodiment of the present invention. Fig. 2 is a schematic diagram 2 showing the overall structure of an embodiment of the present invention. Fig. 3 is a schematic diagram showing the structure of a basket 200 of an embodiment of the present invention. Fig. 4 is a schematic diagram showing the structure of a folding connecting rod 250 of an embodiment of the present invention. Fig. 5 is a schematic diagram 1 showing the structure of a first latch mechanism 210 of an embodiment of the present invention. Fig. 6 is a schematic diagram 2 showing the structure of a first latch mechanism 210 of an embodiment of the present invention. Fig. 7 is a schematic diagram showing the structure of a second latch mechanism 310 of an embodiment of the present invention. Fig. 8 is a schematic diagram showing the structure of a third latch mechanism 220 of an embodiment of the present invention. Fig. 9 is a schematic diagram showing the structure of a fourth latch mechanism of an embodiment of the present invention. Fig. 10 is a schematic diagram showing the structure of a rotation mechanism 260 of an embodiment of the present invention. Fig. 11 is a cross-sectional view showing the structures of the second latch mechanism 310 and the rotation mechanism 260 of an embodiment of the present invention.

[0023] This embodiment provides a retractable and detachable portable pet cart that includes a cart body 100, a basket 200, and a folding hood 300. The cart body 100 is detachably connected to the basket 200, and a first latch mechanism 210 for fixing is provided at the bottom of the basket 200, the folding hood 300 is detachably connected to the basket 200, and a second latch mechanism 310 for fixing is provided on the folding hood 300, and a third latch mechanism 220 for fixing the movable side of the folding hood 300 is also provided at the top of the basket 200.

[0024] In addition, the basket 200 is detachably connected to the cart body 100, thereby reducing the space occupied during storage, and the first latch mechanism 210 makes it quicker and easier to remove the basket 200. The folding hood 300 is detachably connected to the basket 200, thereby reducing the space occupied during storage and making it easier to carry, and since the basket 200 can be used alone without carrying the hood, it can be used flexibly when going out with a pet. The provided second latch mechanism 310 also facilitates quick removal and installation of the hood, while the third latch mechanism 220 can fix the folding hood 300, and when closing the folding hood 300, it is fixed via the third latch mechanism 220 to prevent the hood from opening, and it is understood that the device can be used more flexibly and diversified.

[0025] As shown in Figures 1 to 11, in an embodiment, a basket 200 includes a bottom frame 240, a top frame 230, and a plurality of folding connecting rods 250, one side of which is rotatably connected to the bottom frame 240 and the other side of which is rotatably connected to the top frame 230.

[0026] The overall structure of the basket 200 is realized by integrating the bottom frame 240 and the top frame 230 via the folding connecting rod 250, and since the folding connecting rod 250 can be folded, the height of the basket 200 can be reduced when stored, thereby reducing the area it occupies when stored, and it is understood that it can be used more conveniently when going out.

[0027] As shown in Figures 1 to 11, in an embodiment, a folding connecting rod 250 includes a first connecting rod body 251, a second connecting rod body 252 and a slide fastener 253, one side of the first connecting rod body 251 is rotatably joined to the top frame 230 and the other side is rotatably joined to the second connecting rod body 252, the second connecting rod body 252 is rotatably joined to the bottom frame 240 on one side away from the first connecting rod body 251, and the slide fastener 253 is slidably fitted onto the first connecting rod body 251.

[0028] With this installation, when it is necessary to open the basket 200, the top frame 230 of the basket 200 is lifted away from the bottom frame 240, and the first connecting rod body 251 and the second connecting rod body 252 are rotated to be in the same straight line, and the slide fastener 253 is slid from the first connecting rod body 251 to the connecting portion of the first connecting rod body 251 and the second connecting rod body 252. At this time, due to the restricting action of the slide fastener 253, the first connecting rod body 251 and the second connecting rod body 252 cannot bend or rotate, so that the opening and fixing of the basket 200 is completed. However, when it is necessary to fold the basket 200, it is understood that the height of the basket 200 can be lowered and folded by simply sliding the slide fastener 253 out to the connecting portion of the first connecting rod body 251 and the second connecting rod body 252 and bending and rotating the first connecting rod body 251 and the second connecting rod body 252.

[0029] As shown in Figures 1 to 11, in an embodiment, the hood comprises a folding cloth 320, a movable frame 330 and a number of supports 340, the folding cloth 320 includes multiple layers of cloth distributed in a fan shape, the multiple supports 340 are respectively connected to the multiple layers of cloth at intervals, and both ends of the folding cloth 320 are respectively connected to both ends of the movable frame 330.

[0030] With this installation, the folding hood 300 can be contracted and folded, and when it is necessary to open the folding hood 300, the folding cloth 320 can be folded simply by pushing the movable frame 330. At the same time, due to the action of the support 340, the folding cloth 320 does not drop down even when folded, which is understood to be convenient and easy to use.

[0031] It should be noted that the folding canopy 300 is similar in principle to the canopy of a baby cart, which is a commonly used means in the prior art. There are multiple types of connection, and those skilled in the art can use any applicable connection method through creative work to fulfill the function of the folding canopy 300, without having to select the applicable connection method, and it is not limited here.

[0032] As shown in FIGS. 1 to 11, in this embodiment, a handle is also provided, and the handle 400 is detachably and rotatably joined to the top frame 230 , and a rotation mechanism 260 for rotating the handle 400 is provided on the top frame 230 .

[0033] The installation of the handle 400 makes it useful when using the basket 200 alone, and because the handle 400 and the basket 200 are detachably connected, they can be disassembled for storage, thereby reducing the space occupied thereafter. At the same time, the provided rotation mechanism 260 normally rotates the handle 400 flat when the basket 200 is fixed on the cart body 100, without affecting the use of the folding canopy 300, and when using the handle 400, it is understood that it can be used normally by simply rotating the handle 400 to vertical.

[0034] In use, the first connecting rod body 251 and the second connecting rod body 252 in the basket 200 are rotated to a vertical direction, and the slide fastener 253 is slid from the first connecting rod body to the connecting part between the first connecting rod body 251 and the second connecting rod body 252, and the basket 200 is opened and fixed, and then the basket 200 is mounted on the cart body 100. When mounting, the second hook 213 is snapped onto one of the columns of the cross beam of the cart body 100, and after snapping, the basket 200 is rotated to be placed flat on the cart body 100, and at this time, the push plate 214 of the first latch mechanism 210 is pulled out, and the push plate 214 drives the contraction of the first hook 212, and the basket 200 is completely attached to the cart body. 100, at which point the push plate 214 is released and the first hook 212 snaps onto the cart body 100 and other horizontal beams to complete the fixation, and then the folding canopy 300 and basket 200 are fixed via the second latch mechanism 310, and the pet can be placed into the basket 200. At the same time, the folding canopy 300 is closed and the output side of the folding canopy 300 is fixed via the third latch mechanism 220 to prevent the folding canopy 300 from opening, and finally, the handle 400 is fixed onto the rotating mechanism 260 via the fourth latch mechanism, and the handle 400 is rotated via the rotating mechanism 260 to the same horizontal level as the basket 200 without using the handle 400, and the device is ready for use.

[0035] (Embodiment 2) As shown in Figures 1 to 11, based on embodiment 1, the first latch mechanism 210 comprises a case body 211, a first hook 212, a second hook 213, a push plate 214 and a first return spring 215, the case body 211 is provided on one side of the bottom of the bottom frame 240, a first storage tank 216 and a first through hole 217 are provided in the case body 211, the push plate 214 and the first return spring 215 are located in the first storage tank 216, the push plate 214 is in sliding contact with the inner wall of the case body 211, one side of the first return spring 215 is fixedly joined to the inner wall of the case body 211 and the other side is fixedly joined to the push plate 214, the first hook 212 passes through the first through hole 217 and is connected to the push plate 214, and the second hook 213 is provided on the bottom of the bottom frame 240.

[0036] With this installation, when the basket 200 is fixed to the car frame, the second hook 213 first attracts one of the cross beams of the car frame, and rotates the basket 200 onto the car frame to lay it down. At this time, the other cross beam abuts against the bottom of the first hook 212, and then the pushing plate 214 is pulled out. The pushing plate 214 contracts the first hook 212 and abuts against the other cross beam. At this time, the basket 200 can be completely placed on the car frame, and then the pushing plate 214 is released and the first return is released. Under the action of the spring 215, the push plate 214 is pushed to move the first hook 212, which then attracts the other pillar of the cross beam, thereby completing the fixing of the basket 200 and the cart body 100. It is understood that when separating the basket 200 and the cart body 100, the push plate 214 is pulled out in the same manner, and the first hook 212 is simply separated from the other pillar of the cross beam, and the basket 200 is rotated away from the cart body 100, and the snap between the second hook 213 and one pillar of the cross beam is released.

[0037] (Embodiment 3) As shown in Figures 1 to 11, based on the above embodiment, the second latch mechanism 310 comprises a first rotating member 311, a second rotating member 312 and a fastener 313, the first rotating member 311 is rotatably joined to one side of the fastener 313, and the second rotating member 312 is rotatably joined to the other side of the fastener 313, both the first rotating member 311 and the second rotating member 312 are connected to a movable frame 330, a fixed block 265 is also fitted onto the top frame 230, and a slot 268 for fixing the fastener 313 is provided on the fixed block 265.

[0038] The folding awning 300 can be fixed on the basket 200 via the second latch mechanism 310. When fixing, fixing can be completed by simply inserting the fastener 313 into the slot 268 in the fixing block 265 provided on the top frame 230. A fold-out is provided on the fastener 313, and a wedge-shaped hook is provided on the fold-out, with a recess in the slot 268. When the fastener 313 is inserted into the slot 268, the wedge-shaped hook hooks into the recess in the slot 268 to complete the fixing. When removing the folding awning 300, simply pull out the fold-out, and the wedge-shaped hook on the fold-out will separate from the recess in the slot 268 to release the fixing, and the folding awning 300 can be taken out. This type of installation is simple, convenient and quick to operate, and it is understood that the folding function of the folding hood 300 is realized through the rotational action of the first rotating member 311 and the second rotating member 312 simply by connecting both the first rotating member 311 and the second rotating member 312 to the movable frame 330.

[0039] (Embodiment 4) As shown in FIGS. 1 to 11, based on the above embodiment, the third latch mechanism 220 includes a first fixing member 221, a second fixing member 222, a first inner plug 223, a second return spring 224 and a double first button 225, the first fixing member 221 is connected to the movable frame 330, the second fixing member 222 is connected to the bottom frame 240, the first fixing member 221 is provided with a third through groove, the first inner plug 223 is in the third through groove, the first inner plug 223 is provided with a fourth through groove 226, and the double first button 225 is provided with a second return spring 224. are respectively provided at two ends of the fourth through groove 226, the second return spring 224 is in the fourth through groove 226, and two ends of the second return spring 224 abut against the double first button 225, a second through hole 228 through which the first button 225 passes is provided on both sides of the first fixing member 221, a fifth through groove 227 that accommodates the first fixing member 221 is provided in the second fixing member 222, and a third through hole 229 through which the first button 225 passes is provided on both sides of the second fixing member 222.

[0040] This installation realizes the fixing of the movable side of the folding hood 300. When it is necessary to close the folding hood 300, rotate the movable frame 330 so that the top frame 230 approaches, and at this time, press the double first button 225 on the first fixing member 221, so that the first button 225 contracts and returns into the first fixing member 221, and the first fixing member 221 is inserted into the second fixing member 222, and at this time, due to the action of the second return spring 224, the first button 225 is pushed from the first fixing member 221 and passes through the third through hole 229 on the second fixing member 222, completing the fixing of the first fixing member 221 and the second fixing member 222, and realizing the fixing of the movable side of the folding hood 300. It is understood that when opening the folding canopy 300, the first button 225 is pressed in the same manner, causing the first button 225 to contract back into the first fixing member 221, and the first fixing member 221 to separate from the second fixing member 222.

[0041] (Embodiment 5) As shown in FIGS. 1 to 11, based on the above embodiment, the rotation mechanism 260 includes a circular button 261, a stop gear 262, a third return spring 263 and a plug-in unit 264, the plug-in unit 264 is provided with a first through groove and a second through groove, the stop gear 262 is in sliding contact with a fixed block 265, and the stop gear 262 is in the first through groove on one side away from the fixed block 265, and a stop protuberance is provided on the wall surface of the first through groove, and the teeth of the stop gear 262 abut against the stop protuberance to fix the plug-in unit 264, one side of the circular button 261 is slidably fitted into the second through groove, one side of the circular button 261 passing through the second through groove is connected to the stop gear 262, one side of the third return spring 263 abuts against the inner wall of the plug-in unit 264, and the other side abuts against the inner wall of the circular button 261.

[0042] With this installation, when it is necessary to rotate handle 400, simply press circular button 261, which will push and move stop gear 262, causing stop gear 262 to separate from plug-in unit 264, and stop gear 262 will lose its restrictive effect on plug-in unit 264, allowing plug-in unit 264 to rotate. Then, move handle 400 to rotate, and after handle 400 has rotated to a predetermined position, release circular button 261, and under the action of third return spring 263, circular button 261 will be pushed out to move stop gear 262, which will enter the first through-groove and create a restrictive effect on plug-in unit 264. At this time, it is understood that plug-in unit 264 will not move, and a fixing effect will be generated on the rotation of handle 400.

[0043] (Embodiment 6) As shown in Figures 1 to 11, based on the above embodiment, a fourth latch mechanism is provided in the handle 400, the fourth latch mechanism includes a second inner plug 410, a fourth return spring 420 and a second button 430, the second inner plug 410 is in the handle 400, a sixth through groove 440 is provided in the second inner plug 410, the fourth return spring 420 is in the sixth through groove 440, one side of the fourth return spring 420 abuts against the inner wall of the second inner plug 410 and the other side abuts against the second button 430, the plug-in unit 264 is provided with a second storage tank 266 that stores the handle 400, and both the handle 400 and the plug-in unit 264 are provided with a fourth through hole 267 that passes through the second button 430.

[0044] The handle 400 is detachably connected via the fourth latch mechanism. When it is necessary to connect the handle 400, the second button 430 on the handle 400 is pressed, and the button is contracted back into the sixth through groove 440. At this time, the handle 400 is inserted into the second storage tank 266 in the plug-in unit 264. When the second button 430 moves to the fourth through hole 267 under the action of the fourth return spring 420, the second button 430 passes through the fourth through hole 267 to fix the handle 400 and the plug-in unit 264. When it is necessary to remove the handle 400, the second button 430 is pressed in the same manner, and the second button 430 is contracted back into the sixth through groove 440, and the fixing action to the plug-in unit 264 is released, and the handle 400 and the plug-in unit 264 are separated.

[0045] In summary, the embodiment of the present invention provides a retractable and detachable portable pet cart, which includes a cart body 100, a basket 200, and a folding hood 300. The cart body 100 is detachably connected to the basket 200, and a first latch mechanism 210 for fixing is provided at the bottom of the basket 200, the folding hood 300 is detachably connected to the basket 200, and a second latch mechanism 310 for fixing is provided on the folding hood 300, and a third latch mechanism 220 for fixing the movable side of the folding hood 300 is also provided at the top of the basket 200. The basket 200 is detachably connected to the cart body 100, the folding canopy 300 to the basket 200, and the handle 400 to the basket 200. When storing, the device can be disassembled and separated to reduce the space occupied during storage. The height of the basket 200 can be reduced and folded via the installed folding connecting rod 250, making the device easy to store and carry, and easy to operate. The handle 400 can be rotated to the same horizontal level as the basket 200 without using the handle 400 via the installed rotation mechanism 260, so that the use of the folding canopy 300 is not affected, and at the same time, the rotation mechanism 260 can be easily operated, making it convenient and quick to use. The third latch mechanism 220 allows the folding canopy 300 to be quickly folded, closed, fixed, and opened, and when a pet is put in, the folding canopy 300 can be closed more quickly, preventing safety hazards caused by the pet jumping out.

[0046] The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Those skilled in the art can make various modifications and changes to the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. [Explanation of symbols]

[0047] 100-cart body, 200-basket, 210-first latch mechanism, 211-case body, 212-first hook, 213-second hook, 214-push plate, 215-first return spring, 216-first storage tank, 217-first through hole, 220-third latch mechanism, 221-first fixing member, 222-second fixing member, 223-first inner plug, 224-second return spring, 225-first button, 226-fourth through groove, 227-fifth through groove, 228-second through hole, 229-third through hole, 230-top frame, 240-bottom frame, 250-folding connecting rod, 251-first connecting rod body, 252- second connecting rod body, 253 - slide fastener, 260 - rotating mechanism, 261 - circular button, 262 - stop gear, 263 - third return spring, 264 - plug-in unit, 265 - fixing block, 266 - second storage tank, 267 - fourth through hole, 268 - slot, 300 - folding hood, 310 - second latch mechanism, 311 - first rotating member, 312 - second rotating member, 313 - fastener, 320 - folding cloth, 330 - movable frame, 340 - support, 400 - handle, 410 - second plug, 420 - fourth return spring, 430 - second button, 440 - sixth through groove.

Claims

1. Equipped with a cart body, basket, and folding hood, The cart body is detachably connected to the basket, and a first latch mechanism for fixing the cart body is provided at the bottom of the basket; The folding awning is detachably connected to the basket, and the folding awning is provided with a second latch mechanism for fixing the folding awning; In addition, a third latch mechanism is provided on the top of the basket to fix the movable side of the folding hood, The basket comprises a bottom frame, a top frame, and a plurality of foldable connecting rods, one end of each of the plurality of foldable connecting rods being rotatably connected to the bottom frame, and the other end of the foldable connecting rods being rotatably connected to the top frame.

2. The detachable and extendable portable pet cart according to claim 1, characterized in that the folding connecting rod comprises a first connecting rod body, a second connecting rod body and a slide fastener, one end of the first connecting rod body is rotatably connected to the top frame and the other end is rotatably connected to the second connecting rod body, the second connecting rod body is rotatably connected to the bottom frame at one end away from the first connecting rod body, and the slide fastener is slidably fitted to the first connecting rod body.

3. The first latch mechanism comprises a case body, a first hook, a second hook, a push plate and a first return spring, the case body is provided on one side of the bottom of the bottom frame, the case body is provided with a first storage tank and a first through hole, the push plate and the first return spring are located in the first storage tank, the push plate is in sliding contact with the inner wall of the case body, one side of the first return spring is fixedly joined to the inner wall of the case body and the other end is fixedly joined to the push plate, the first hook is connected to the push plate through the first through hole, and the second hook is provided on the bottom of the bottom frame.

4. The hood of the present invention comprises a folding cloth, a movable frame, and a plurality of supports, the folding cloth including a multi-stage cloth distributed in a fan shape, the plurality of supports are respectively connected to the multi-stage cloth at intervals, both ends of the folding cloth are respectively connected to both ends of the movable frame, and the second latch mechanism is provided on the movable frame.

5. The retractable and detachable portable pet cart of claim 4, characterized in that the second latch mechanism comprises a first rotating member, a second rotating member and a fastener, the first rotating member is rotatably connected to one side of the fastener and the second rotating member is rotatably connected to the other side of the fastener, both the first rotating member and the second rotating member are connected to the movable frame, a fixed block is also fitted to the top frame, and a slot is provided in the fixed block to fix the fastener.

6. The third latch mechanism comprises a first fixed member, a second fixed member, a first stopper, a second return spring and a double first button, the first fixed member is connected to the movable frame, the second fixed member is connected to the top frame and the bottom frame via the folding connecting rod, the first fixed member is provided with a third through-slot, the first stopper is in the third through-slot, the first stopper is provided with a fourth through-slot, the double first buttons are respectively provided at both ends of the fourth through-slot, the second return spring is in the fourth through-slot, and both ends of the second return spring abut against the double first buttons, both sides of the first fixed member are provided with a second through-hole through which the first button passes, the second fixed member is provided with a fifth through-slot to accommodate the first fixed member, and both sides of the second fixed member are provided with a third through-hole through which the first button passes.

7. The retractable and detachable portable pet cart according to claim 6, further comprising a handle, the handle being detachably and rotatably joined to the top frame, and a rotating mechanism for moving the handle being provided on the top frame.

8. The portable pet cart of claim 7, characterized in that the rotation mechanism comprises a circular button, a stop gear, a third return spring and a plug-in unit, the plug-in unit is provided with a first through groove and a second through groove, the stop gear is in sliding contact with the fixed block, one side of the teeth of the stop gear away from the fixed block is in the first through groove, a stop protrusion is provided on a wall surface of the first through groove, and the stop gear abuts against the stop protrusion to fix the plug-in unit, one side of the circular button is slidably inserted into the second through groove, the circular button is connected to the stop gear through one side of the second through groove, one side of the third return spring abuts against the inner wall of the plug-in unit, and the other side abuts against the inner wall of the circular button.

9. The portable pet cart of claim 8, characterized in that the handle is provided with a fourth latch mechanism, the fourth latch mechanism comprising a second inner plug, a fourth return spring and a second button, the second inner plug is in the handle, the second inner plug is provided with a sixth through groove, the fourth return spring is in the sixth through groove, one side of the fourth return spring abuts against the inner wall of the second inner plug and the other side abuts against the second button, the plug-in unit is provided with a second storage tank for accommodating the handle, and both the handle and the plug-in unit are provided with a fourth through hole for passing the second button through.

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