Folding pet cart

Abstract

The utility model discloses a folding pet cart which comprises a cart body and is characterized in that the cart body is provided with a base frame capable of bearing load; the bottom frame comprises a bottom frame front group, a bottom frame rear group and a turnover joint, the turnover joint comprises a bottom frame connecting part and a joint butt joint part, and the turnover joint is installed on the bottom frame through the bottom frame connecting part; the turnover joints are respectively mounted on the underframe front group and the underframe rear group to be divided into a first turnover joint and a second turnover joint; and the joint butt joint parts of the first overturning joint and the second overturning joint are connected together through a central spindle to form a hinged state, so that the chassis front group is overturned towards the chassis rear group by taking the central spindle as a rotating center, and the chassis is adjusted to be unfolded or folded by controlling the folding state of the chassis front group and the chassis rear group. The product has the advantages of simple structure, compact matching, reasonable design, small storage volume, reduced transportation cost and the like; therefore, the device is a product with excellent technical and economical performance.

Description

[Technical field]

[0001] The utility model mainly relates to a foldable pet stroller. [Background technology]

[0002] A pet stroller is a tool designed for carrying and transporting pets. It has gradually attracted attention in the pet market, especially when long-distance movement or outdoor activities are required, showing its practicality.

[0003] Pet strollers provide pet owners with a convenient tool to carry their pets when traveling, but if the pet stroller is too large, it will directly affect the user's purchase and use experience; and too large a size may make it inconvenient to carry and difficult to put in the trunk of a car. Therefore, how to adjust the size of the pet stroller and reduce the storage space occupied has become the direction of our research. [Utility Model Content]

[0004] In order to solve at least one of the above problems, the utility model proposes a new structural solution. The foldable pet stroller adopts the following technical solutions:

[0005] A foldable pet stroller comprises a body having a load-bearing bottom frame;

[0006] The chassis comprises a chassis front group, a chassis rear group and a flip joint, wherein the flip joint comprises a chassis connection part and a joint docking part, and the flip joint is mounted on the chassis through the chassis connection part;

[0007] The flip joints are respectively installed on the front group of the chassis and the rear group of the chassis to be divided into a first flip joint and a second flip joint; and the joint docking parts of the first flip joint and the second flip joint are connected together through an axis core to form a hinged state, so that the front group of the chassis flips toward the rear group of the chassis with the axis core as the rotation center, and the folding state of the front group of the chassis and the rear group of the chassis is controlled to adjust the expansion or storage of the chassis.

[0008] Preferably, the joint docking portion extends outward relative to the chassis connection portion, so that the joint docking portions of the first flip joint and the second flip joint intersect for axial connection.

[0009] Preferably, the base frame is installed with a functional frame extension connector, and the functional frame extension connector is hinged with an armrest frame and a supporting tent tube; the supporting tent tube includes a telescopic tent tube and a butt tent tube, and the butt tent tube is hinged to the functional frame extension connector, and the butt tent tube has a cavity, the telescopic tent tube is inserted into the cavity and slides along the cavity to change the length of the supporting tent tube.

[0010] Preferably, detachable rollers are installed on both sides of the rear group of the chassis to assist the movement of the vehicle body.

[0011] Preferably, the front group of the chassis is equipped with a detachable universal wheel, and the universal wheel is turned over as the front group of the chassis, and the universal wheel cooperates with the roller to form a triangular structure.

[0012] Preferably, the base frame is equipped with a bending arm, and both ends of the bending arm are respectively hinged to the rear group of the base frame and the handrail frame; the bending arm includes a first arm rod, a second arm rod and a rotation-limiting gear, and the first arm rod and the second arm rod are both provided with annular latching teeth, and the rotation-limiting gear and the latching teeth are movably connected to control the locking state of the first arm rod and the second arm rod.

[0013] Compared with the background technology, the utility model has the following beneficial effects:

[0014] The utility model proposes a foldable pet stroller, which includes a vehicle body, wherein the vehicle body has a chassis, and the chassis is connected to an armrest frame and a supporting canopy tube through a functional frame extension connector, and a bending arm is connected between the armrest frame and the chassis, and the folding between the armrest frame and the chassis can be adjusted by controlling the locking state of the bending arm. The chassis of this structure adopts a foldable structure, and the chassis includes an independent chassis front group and a chassis rear group, and the chassis front group and the chassis rear group are connected to each other through a flip joint to be assembled into a whole; when the chassis needs to be stored and folded, the chassis front group is flipped toward the chassis rear group to be overlapped to reduce the length of the chassis; at the same time, the armrest frame is folded in conjunction with the contraction of the supporting canopy tube and the folding of the bending arm, which can greatly reduce the space occupied by the vehicle body and facilitate storage. When the vehicle body needs to be used, the chassis front group is flipped outward toward the chassis rear group, so that the chassis rear group and the chassis front group are on the same horizontal plane, so that the area of ​​the chassis can be increased; at the same time, the vehicle body can be unfolded by cooperating with the extension of the supporting canopy tube and the flipping of the armrest arm through the bending arm. This product has the advantages of simple structure, compact fit, reasonable design, small storage volume, and reduced transportation costs; therefore, it is a product with superior performance both technically and economically.

Brief Description of the Drawings

[0015] Figure 1 A schematic diagram of a foldable pet stroller in a preferred embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the folding and disassembling of the vehicle body in the preferred embodiment provided by the utility model;

[0017] Figure 3 This is a schematic diagram of the folded bottom frame in a preferred embodiment of the utility model;

[0018] Figure 4 This is a schematic diagram of the extension and flipping state of the supporting tent tube in the preferred embodiment provided by the utility model;

[0019] Figure 5 A schematic diagram of a functional frame expansion connector in a preferred embodiment of the present utility model;

[0020] Figure 6 This is a schematic diagram of the bending arm structure in a preferred embodiment of the utility model;

[0021] Figure 7 It is a schematic diagram of the flip joint in the preferred embodiment provided by the utility model. [Specific implementation method]

[0022] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.

[0023] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise specified and limited, the terms "assembly", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two elements can be internally connected. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the utility model, unless otherwise specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above" or "above" a second feature includes that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below" or "below" a second feature includes that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.

[0028] The preferred embodiment provided by the utility model is as follows: Figures 1 to 7 As shown in the figure, a foldable pet stroller includes a body 1, wherein the body 1 has a load-bearing bottom frame 2;

[0029] The base frame 2 includes a base frame front group 3, a base frame rear group 4 and a flip joint 5, the flip joint 5 includes a base frame connection part 51 and a joint docking part 52, and the flip joint 5 is installed on the base frame 2 through the base frame connection part 51; the base frame 2 is installed with a functional frame extension connector 6, the functional frame extension connector 6 is a plate body, and the plate body vertically extends a folding edge 61 for connection to other parts, the functional frame extension connector 6 is hinged with a handrail frame 7 and a support tent tube 8, the support tent tube 8 is sleeved with fabric in cooperation with the base frame 2, and the fabric can be opened by rotating the support tent tube 8 and the base frame 2. The support tent tube 8 includes a telescopic tent tube 81 and a docking tent tube 82, the docking tent tube 82 is hinged to the functional frame extension connector 6, the docking tent tube 82 has a cavity, the telescopic tent tube 81 is inserted into the cavity and slides along the cavity to change the length of the support tent tube 8, and the docking tent tube 82 and the telescopic tent tube 81 adopt the existing telescopic tube structure that can be connected.

[0030] The flip joint 5 is respectively installed on the chassis front group 3 and the chassis rear group 4 to be divided into a first flip joint 53 and a second flip joint 54. The first flip joint 53 and the second flip joint 54 have the same structural features. The first flip joint 53 and the second flip joint 54 are arranged opposite to each other, so that the joint joint parts 52 of the first flip joint 53 and the second flip joint 54 are connected together through the shaft core 55 to form a hinged state, so that the chassis front group 3 is turned toward the chassis rear group 4 with the shaft core 55 as the rotation center, and the chassis 2 is adjusted to be unfolded or stored by controlling the folding state of the chassis front group 3 and the chassis rear group 4. The joint joint part 52 extends outward relative to the chassis connection part 51, so that the joint joint parts 52 of the first flip joint 53 and the second flip joint 54 intersect for connection with the shaft core 55. The shaft core 55 can be a conventional screw or pin. The chassis connection part 51 and the joint joint part 52 are both provided with holes for screws and other components to be connected in series.

[0031] The rear wheel axle sleeve 31 is installed on the chassis rear group 4. The setting of the rear wheel axle sleeve 31 enhances the stability of the chassis 2. Both ends of the rear wheel axle sleeve 31 are installed with detachable rollers 11 to assist the movement of the vehicle body 1. The chassis front group 3 is installed with a universal wheel 12. As the chassis front group 3 turns over, the universal wheel 12 cooperates with the roller 11 of the rear wheel axle sleeve 31 to form a triangular structure, which has better movement stability. The universal wheel 12 and the roller 11 both have a shaft rod 13. The chassis front group 3 and the rear wheel axle sleeve 31 are both provided with a shaft hole for the shaft rod 13 to connect, so that the universal wheel 12 and the roller 11 are assembled on the chassis 2.

[0032] The base frame 2 is provided with a bending arm 9, and the two ends of the bending arm 9 are respectively hinged to the base frame rear group 4 and the handrail frame 7; the bending arm 9 includes a first arm 91, a second arm 92 and a rotation-limiting gear 93, and the first arm 91 and the second arm 92 are both provided with an annular latching tooth 94, and the rotation-limiting gear 93 is movably connected with the latching tooth 94 to control the locking state of the first arm 91 and the second arm 92; in the locked state, the rotation-limiting gear 93 is simultaneously connected with the latching tooth 94 of the first arm 91 and the second arm 92, thereby limiting the relative rotation of the first arm 91 and the second arm 92; in the unlocked state, the rotation-limiting gear 93 is pushed to disengage the latching tooth 94 of the first arm 91 or the second arm 92, so that the first arm 91 and the second arm 92 can be relatively rotated. The handrail frame can be additionally provided with a bending arm structure for connection with other rod bodies.

[0033] The utility model provides a foldable pet stroller, which includes a body 1, wherein the body 1 has a base frame 2, the base frame 2 is connected to an armrest frame 7 and a support canopy tube 8 through a functional frame extension connector 6, a bending arm 9 is connected between the armrest frame 7 and the base frame 2, and the folding between the armrest frame 7 and the base frame 2 can be adjusted by controlling the locking state of the bending arm 9. The base frame 2 of this structure adopts a foldable structure, and the base frame 2 includes an independent base frame front group 3 and a base frame rear group 4, and the base frame front group 3 and the base frame rear group 4 are connected to each other through a flip joint 5 to be assembled into a whole; when the base frame 2 needs to be stored and folded, the base frame front group 3 is flipped and overlapped toward the base frame rear group 4 to reduce the length of the base frame 2; at the same time, the armrest frame 7 is folded in coordination with the contraction of the support canopy tube 8 and the folding of the bending arm 9, which can greatly reduce the space occupied by the body 1 and facilitate storage. When the vehicle body 1 is needed, the front chassis group 3 is flipped outwardly toward the rear chassis group 4 so that the rear chassis group 4 and the front chassis group 3 are in the same horizontal plane, thereby restoring the length of the chassis 2; at the same time, the vehicle body 1 can be unfolded by extending the supporting canopy tube 8 and flipping the armrest through the bending arm 9.

[0034] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0035] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

Claims

1. A foldable pet stroller, comprising a body, characterized in that: The vehicle body has a load-bearing chassis; The chassis comprises a chassis front group, a chassis rear group and a flip joint, wherein the flip joint comprises a chassis connection part and a joint docking part, and the flip joint is mounted on the chassis through the chassis connection part; The flip joints are respectively installed on the front group of the chassis and the rear group of the chassis to be divided into a first flip joint and a second flip joint; and the joint docking parts of the first flip joint and the second flip joint are connected together through an axis core to form a hinged state, so that the front group of the chassis flips toward the rear group of the chassis with the axis core as the rotation center, and the folding state of the front group of the chassis and the rear group of the chassis is controlled to adjust the expansion or storage of the chassis.

2. The foldable pet stroller according to claim 1, characterized in that: The joint joint portion extends outward relative to the bottom frame connection portion, so that the joint joint portions of the first flip joint and the second flip joint intersect for shaft core connection.

3. The foldable pet stroller according to claim 1, characterized in that: The base frame is installed with a functional frame extension connector, and the functional frame extension connector is hinged with a handrail frame and a supporting tent tube; the supporting tent tube includes a telescopic tent tube and a butt tent tube, and the butt tent tube is hinged to the functional frame extension connector, and the butt tent tube has a cavity, the telescopic tent tube is inserted into the cavity and slides along the cavity to change the length of the supporting tent tube.

4. The foldable pet stroller according to claim 1, characterized in that: Detachable rollers are installed on both sides of the rear group of the chassis to assist the movement of the vehicle body.

5. The foldable pet stroller according to claim 4, characterized in that: The front group of the chassis is equipped with a detachable universal wheel, and the universal wheel turns over along with the front group of the chassis, and the universal wheel cooperates with the roller to form a triangular structure.

6. The foldable pet stroller according to claim 3, characterized in that: The base frame is equipped with a bending arm, and the two ends of the bending arm are respectively hinged to the base frame rear group and the handrail frame; the bending arm includes a first arm rod, a second arm rod and a rotation-limiting gear, and the first arm rod and the second arm rod are both provided with annular latching teeth, and the rotation-limiting gear and the latching teeth are movably connected to control the locking state of the first arm rod and the second arm rod.

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