Foldable pet trolley

Abstract

The utility model relates to the technical field of pet trolleys, and discloses a foldable pet trolley which comprises a rotating wheel set and a universal wheel set, vertical rods are installed at the upper end of the rotating wheel set and the upper end of the universal wheel set, a first connecting piece is fixedly installed between the vertical rods and the rotating wheel set, and a second connecting piece is fixedly installed between the vertical rods and the rotating wheel set. A handle is fixedly installed on one side wall of a connecting piece at the upper end of the rotating wheel set, in the initial state, the device is in a contracted and folded state, and when a pet needs to be carried out, the trolley can be unfolded through the connecting mechanism and the telescopic bottom plate structure; under the action of the rotating wheel set and the universal wheel set, the movable end of the folding trolley can slide out towards the other end, after the trolley is completely unfolded, a box can be placed in a frame formed between the multiple vertical rods and the telescopic bottom plate structure, and then a pet is placed in the box. When the foldable pet trolley is not used, the foldable pet trolley can be contracted to the position where the universal wheel set slides to the position between the two rotating wheels of the rotating wheel set, and space is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pet handcart technical field, concretely is a foldable pet handcart. BACKGROUND

[0002] Pet handcart is a portable traffic tool specially designed for pets, mainly used for carrying pets when going out, traveling or walking. It usually has a light and foldable design, which is convenient to carry and store. Pet handcart is usually suitable for small dogs, cats or other small pets, which can reduce the burden of carrying pets for the owner, especially when traveling long distances or when the pet is old and weak.

[0003] Most of the existing pet handcarts are integral fixed structures, which occupy a lot of space when placed at home when not in use, and the wheels at the lower end have no corresponding limiting structure, which can displace when running into the pet indoors, which may collide with or even damage the surrounding things, and there are still some inconveniences in the actual use of such trolley.

[0004] Therefore, we propose a foldable pet handcart to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a foldable pet handcart to solve the problem that most of the existing pet handcarts are integral fixed structures, which occupy a lot of space when placed at home when not in use, and the wheels at the lower end have no corresponding limiting structure, which can displace when running into the pet indoors, which may collide with or even damage the surrounding things, and there are still some inconveniences in the actual use of such trolley.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a foldable pet handcart, comprising a rotating wheel group and a universal wheel group, the upper end of the rotating wheel group and the universal wheel group is provided with a vertical rod, the vertical rod and the rotating wheel group are jointly fixedly installed with a connecting piece one, the connecting piece one side wall of the rotating wheel group upper end is fixedly installed with a handle, the upper end of the vertical rod is fixedly installed with a connecting piece two, the connecting piece two between the same side is jointly fixedly installed with a connecting rod one, the connecting piece two is jointly installed with a connecting mechanism, two groups of connecting piece one are jointly installed with a telescopic bottom plate structure.

[0007] Preferably, the connecting mechanism comprises a connecting rod two rotatably installed on the side wall of the connecting piece two, one end of the connecting rod two is fixedly installed with a connecting pipe, and two adjacent connecting pipes are jointly rotatably installed with a connecting block one.

[0008] Preferably, the telescopic base plate structure comprises a movable frame rotatably connected between two adjacent connecting pieces one, and two connecting blocks two are rotatably installed on the two sides of the two movable frames.

[0009] Preferably, two groups of the connecting pieces one are commonly provided with a movable mechanism, the movable mechanism comprises a fixed rod fixedly installed between two adjacent connecting pieces one, a fixed piece is fixedly installed on the side wall of the fixed rod, and a movable piece is slidably installed on the fixed rod.

[0010] Preferably, the side wall of the fixed piece and the movable piece is rotatably provided with a connecting rod three, the two connecting rods three on the same side are staggered and rotatably connected, and a connecting block three is commonly rotatably installed between the two connecting rods three.

[0011] Preferably, the upper end of one of the connecting rods three is fixedly provided with a fixed block, the upper end of the fixed block is fixedly provided with a movable clamp, the side wall of one of the movable frames is fixedly provided with a limiting rod, and the limiting rod is slidably connected in the movable clamp.

[0012] Preferably, the connecting mechanism is located on the outer side of the telescopic base plate structure, and the wheel distance between the rotating wheel groups is greater than the wheel distance between the universal wheel groups.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the initial state, the device is in the state of contraction and folding, when it is necessary to take pets out, the handcart can be unfolded through the connecting mechanism and the telescopic base plate structure, and the movable end of the folding cart can be slid to the other end under the action of the rotating wheel groups and the universal wheel groups, so that the handcart is completely unfolded, and then the box can be placed in the frame formed between the plurality of vertical rods and the telescopic base plate structure, and the pet can be placed in the box, when the folding pet handcart is not used, it can be contracted to the position that the universal wheel groups slide between the two rotating wheels of the rotating wheel groups, so that the space is saved.

[0015] 2. Through the cooperation between the connecting block one, the connecting pipe, the connecting rod two, the movable frame, the connecting block two, the connecting rod, the limiting rod, the fixed rod, the fixed piece, the movable piece, the connecting rod three, the fixed block, the movable clamp and the connecting block three, the device can be fixed as a whole through the cooperation between the limiting rod and the movable clamp when it is unfolded, and the handcart can be quickly contracted by moving the limiting rod, so that the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2The overall overhead structure schematic view of the utility model;

[0018] Figure 3 The movable mechanism system three-dimensional structure schematic view of the utility model;

[0019] Figure 4 The utility model discloses Figure 3 The enlarged three-dimensional structure schematic view of the middle A.

[0020] In the drawing: 1, rotating wheel group;2, universal wheel group;3, vertical rod;31, connecting piece two;32, connecting piece one;33, connecting rod one;4, connecting mechanism;41, connecting block one;42, connecting pipe;43, connecting rod two;5, handle;6, telescopic bottom plate structure;61, movable frame;62, connecting block two;63, connecting rod;64, limiting rod;7, movable mechanism;71, fixed rod;72, fixing piece;73, movable piece;74, connecting rod three;75, fixed block;76, movable clamping;77, connecting block three. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Embodiment one: please refer to Figure 1 - Figure 3 A foldable pet stroller, including rotating wheel group 1 and universal wheel group 2, the upper end of rotating wheel group 1 and universal wheel group 2 is all installed with vertical rod 3, and connecting piece one 32 is fixedly installed between vertical rod 3 and rotating wheel group 1, and handle 5 is fixedly installed on the side wall of connecting piece one 32 on the upper end of rotating wheel group 1, and connecting piece two 31 is fixedly installed on the upper end of vertical rod 3, and connecting rod one 33 is fixedly installed between connecting piece two 31 on the same side, and connecting mechanism 4 is installed between connecting piece two 31, and telescopic bottom plate structure 6 is installed between two connecting piece one 32.

[0023] In this embodiment: in the initial state, the device is in the state of contraction folding, when needing to take pets outside, the stroller can be unfolded through connecting mechanism 4 and telescopic bottom plate structure 6, and the movable end of the folding vehicle can be made to slide to the other end under the action of rotating wheel group 1 and universal wheel group 2, and after the stroller is completely unfolded, the box can be placed in the frame formed between multiple vertical rods 3 and telescopic bottom plate structure 6, and then the pet can be placed in the box, and the foldable pet stroller can be contracted to the position of the universal wheel group 2 sliding to the middle of the two rotating wheels of rotating wheel group 1 when not in use, thereby saving space.

[0024] Embodiment two: this embodiment is made on the basis of embodiment 1, please refer to Figure 2 - Figure 4 The connecting mechanism 4 comprises connecting rods 43 rotatably installed on the side walls of the connecting pieces 31, one end of each connecting rod 43 is fixedly installed with a connecting pipe 42, and adjacent two connecting pipes 42 are jointly rotatably installed with a connecting block 41, the two connecting pipes 42 can be rotated upwards along the connecting block 41, and the connecting block 41 is pushed downwards by the two connecting rods 43.

[0025] The telescopic bottom plate structure 6 comprises movable frames 61 rotatably connected between adjacent two connecting pieces 32, the two sides of each movable frame 61 are rotatably installed with a connecting block 62, and the two connecting blocks 62 are jointly fixedly installed with a connecting rod 63, and when the two movable frames 61 are rotated, the connecting block 62 can be pushed upwards along the connecting block 62.

[0026] The movable mechanism 7 is jointly installed between the two groups of connecting pieces 32, and the movable mechanism 7 comprises fixed rods 71 fixedly installed between adjacent two connecting pieces 32, and the side walls of the fixed rods 71 are fixedly installed with fixed pieces 72, and the fixed rods 71 are slidably installed with movable pieces 73.

[0027] The side walls of the fixed pieces 72 and the movable pieces 73 are rotatably installed with connecting rods 74, the same side two connecting rods 74 are staggered and rotatably connected, and the opposite two connecting rods 74 are jointly rotatably installed with connecting blocks 77, and when the two connecting rods 74 are rotated, the movable pieces 73 can be slid along the fixed rods 71.

[0028] The upper end of one of the connecting rods 74 is fixedly installed with a fixed block 75, the upper end of the fixed block 75 is fixedly installed with a movable clamp 76, and the side wall of one of the movable frames 61 is fixedly installed with a limiting rod 64, and the limiting rod 64 is slidably connected in the movable clamp 76, and the fixing between the movable mechanism 7 and the telescopic bottom plate structure 6 can be completed through the cooperation between the limiting rod 64 and the movable clamp 76.

[0029] The connecting mechanism 4 is located outside the telescopic bottom plate structure 6, the wheel pitch between the rotating wheel groups 1 is greater than the wheel pitch between the universal wheel groups 2, the connecting mechanism 4 is folded downwards when being contracted, the telescopic bottom plate structure 6 is folded upwards, and the universal wheel groups 2 can be moved to between the two rotating wheels of the rotating wheel groups 1.

[0030] In the embodiment, when the trolley needs to be contracted, the lower end limiting rod 64 is first moved to disengage the inside of the movable clasp 76, and then the universal wheel set 2 is pushed towards the rotating wheel set 1, and in the process of moving the universal wheel set 2 towards the rotating wheel set 1, the two movable frames 61 are rotated along the connecting member one 32, the two ends of the connecting rod 63 are rotatably connected between the connecting blocks two 62 between the two movable frames 61, and the two movable frames 61 are pushed upwards together under the action of pulling the connecting rod 63 upwards, at this time, the fixed rod 71 on one side approaches the other fixed rod 71, and in the moving process, the two connecting rods three 74 are rotated and the movable member 73 moves away from the fixed rod 71 along the fixed rod 71 through the intermediate connecting block three 77, the connecting member two 31 on the upper end of the vertical rod 3 drives the intermediate connecting rod two 43 to rotate downwards along the connecting block one 41 in the approaching process, at this time, the telescopic bottom plate structure 6 is folded upwards, the connecting mechanism 4 is folded downwards, the universal wheel set 2 is moved to the inside of the rotating wheel set 1, and the device can be fixed as a whole through cooperation between the limiting rod 64 and the movable clasp 76 when the device is unfolded, and the trolley can be quickly contracted by moving the limiting rod 64 out, which is simple to operate.

[0031] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A foldable pet stroller, comprising a swivel wheel set (1) and a caster wheel set (2), the upper end of the swivel wheel set (1) and the caster wheel set (2) are each provided with a vertical rod (3), characterized in that: The vertical rod (3) and the connecting piece one (32) are fixedly installed between the rotating wheel groups (1), the handle (5) is fixedly installed on the side wall of the connecting piece one (32) of the upper end of the rotating wheel group (1), the connecting piece two (31) is fixedly installed on the upper end of the vertical rod (3), the connecting rod one (33) is fixedly installed between the connecting piece two (31) on the same side, the connecting mechanism (4) is installed between the connecting piece two (31), and the telescopic bottom plate structure (6) is installed between the two connecting piece one (32).

2. The foldable pet stroller of claim 1, wherein: The connecting mechanism (4) comprises a connecting rod two (43) rotatably installed on the side wall of the connecting piece two (31), and the connecting rod two (43) is fixedly installed with a connecting pipe (42) at one end.

3. A foldable pet stroller according to claim 2, wherein: The telescopic bottom plate structure (6) comprises a movable frame (61) rotatably connected between adjacent two connecting piece one (32), and the movable frame (61) is rotatably installed with a connecting block two (62) on both sides.

4. The foldable pet stroller of claim 3, wherein: The movable mechanism (7) is installed between the two connecting piece one (32), the movable mechanism (7) comprises a fixed rod (71) fixedly installed between adjacent two connecting piece one (32), and the side wall of the fixed rod (71) is fixedly installed with a fixed piece (72), and the fixed rod (71) is slidably installed with a movable piece (73).

5. A foldable pet stroller according to claim 4, wherein: The side wall of the fixed piece (72) and the movable piece (73) is rotatably installed with a connecting rod three (74), and the connecting rod three (74) is rotatably connected between the two connecting rod three (74) on the same side, and the connecting block three (77) is rotatably installed between the two connecting rod three (74).

6. A foldable pet stroller according to claim 5, wherein: The upper end of one of the connecting rod three (74) is fixedly installed with a fixed block (75), the upper end of the fixed block (75) is fixedly installed with a movable clip (76), and the side wall of one of the movable frame (61) is fixedly installed with a limiting rod (64), and the limiting rod (64) is slidably connected in the movable clip (76).

7. A foldable pet stroller according to claim 6, wherein: The connecting mechanism (4) is located on the outer side of the telescopic bottom plate structure (6), and the wheel spacing between the rotating wheel groups (1) is greater than the wheel spacing between the universal wheel groups (2).

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