Detachable pet cart
By designing a disassembled pet trolley, adopting a detachable chassis structure and folding design, the problem of excessive size of the pet trolley is solved, and convenient disassembly and folding is achieved, improving the user experience and transportation convenience.
Patent Information
- Application Number
- CN202421455057.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing pet trolleys are large in size, which makes it difficult to carry and put them in the trunk of the car. How to adjust the volume of the pet trolley and reduce the size of the storage space has become the research direction.
A detachable pet trolley is designed, adopting a detachable chassis structure. The front and rear chassis groups of the chassis are connected by joint seats, and the volume is reduced by disassembly of the locks, and the folding structure is further optimized through the bend arm and telescopic bulb.
It realizes the convenient disassembly and folding of pet trolleys, reduces the use of storage space, and improves user experience and transportation convenience.
Smart Images
Figure CN222793525U_ABST
Abstract
Description
[Technical field]
[0001] The utility model mainly relates to a detachable 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. [Contents of the utility model]
[0004] In order to solve at least one of the above problems, the utility model proposes a new structural solution. The detachable pet stroller adopts the following technical solutions:
[0005] A detachable 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 joint seat; the chassis front group and the chassis rear group are respectively arranged on both sides of the joint seat, and the chassis front group and the chassis rear group are locked to the joint seat so that the chassis front group and the chassis rear group are assembled together through the joint seat.
[0007] Preferably, the engaging seat comprises a supporting bottom and a retaining wall, the front group of the base frame and the rear group of the base frame are supported on the supporting bottom, and the retaining wall is connected to the front group of the base frame and the rear group of the base frame.
[0008] Preferably, the end row of the front group of the chassis is provided with a plurality of first locking holes, the end row of the rear group of the chassis is provided with a plurality of second locking holes, and the retaining wall is provided with a plurality of third locking holes. The front group of the chassis and the rear group of the chassis are fixed to the joint seat by matching the first locking holes, the second locking holes and the third locking holes and cooperating with the locking pieces.
[0009] Preferably, the front chassis group and the rear chassis group are both hollow structures, and plugs are installed at the ends of the front chassis group and the rear chassis group to close the ends of both the front chassis group and the rear chassis group.
[0010] Preferably, the plug is provided with a fourth locking hole.
[0011] Preferably, the rear group of the base frame is connected to the handrail frame and the supporting tent tube through a functional frame extension connector, a bending arm is provided between the rear group of the base frame and the handrail frame, and the rear group of the base frame and the handrail frame are flipped and folded through the bending arm; the supporting tent tube includes a telescopic tent tube and a butt tent tube, the butt tent tube is hinged to the functional frame extension connector, 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.
[0012] Preferably, the bending arm includes a first arm, a second arm, a pushing piece and a limiting gear, the first arm is hinged to the rear group of the base frame, and the second arm is hinged to the handrail frame; the first arm has a first hinge head, the second arm has a second hinge head, the first hinge head is provided with transverse ribs, and the second hinge head is provided with an axial column, the bending arm also includes an axial rod, which is respectively connected to the transverse ribs and the axial column, so that the first arm and the second arm both rotate with the axial rod as the rotation center.
[0013] Preferably, the limiting rotation gear is placed between the first hinge joint and the second hinge joint, and both the first hinge joint and the second hinge joint are provided with latching teeth, and the latching teeth of the first hinge joint and the second hinge joint are arranged opposite to each other. The pushing piece is connected to the limiting rotation gear to push the limiting rotation gear to movably connect with the latching teeth to control the relative rotation between the first arm and the second arm.
[0014] Preferably, detachable rollers are installed on both sides of the rear group of the chassis to assist the movement of the vehicle body.
[0015] 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.
[0016] Compared with the background technology, the utility model has the following beneficial effects:
[0017] The utility model provides a detachable pet stroller, which includes a front chassis group, a rear chassis group and a joint seat. The front chassis group and the rear chassis group are connected together through the joint seat. The locking pieces connected to the first locking hole, the second locking hole and the third locking hole are disassembled to detach the joint seat from the front chassis group or the rear chassis group to complete the disassembly. The locking pieces can be conventional screws. In order to further cooperate with the folding of the pet stroller, a bending arm is provided between the rear chassis group and the armrest frame to assist the folding of the two. When the bending arm is in the unfolded state, the pin of the push piece abuts against the teeth of the first hinge joint and the second hinge joint at the same time. When folding and storing, the pin of the push piece is pulled out of the teeth of the second arm rod, so that the first arm rod and the second arm rod can rotate relative to each other, thereby driving the rear chassis group and the armrest frame to fold and store. This product has the advantages of simple structure, compact matching, reasonable design, small storage volume, and reduced transportation cost; therefore, it is a product with superior performance in both technical and economic aspects.
Brief Description of the Drawings
[0018] Figure 1 This is a schematic diagram of a disassembled pet stroller in a preferred embodiment of the present invention;
[0019] Figure 2 This is a partial disassembly schematic diagram of a detachable pet stroller in a preferred embodiment of the present invention;
[0020] Figure 3 This is a schematic diagram of the disassembly and storage of a detachable pet stroller in a preferred embodiment of the present invention;
[0021] Figure 4 A schematic diagram of a bending arm in a preferred embodiment of the utility model;
[0022] Figure 5 This is a schematic diagram of the decomposition of the bending arm in the preferred embodiment provided by the utility model;
[0023] Figure 6 A schematic diagram of a first arm in a preferred embodiment of the utility model;
[0024] Figure 7 This is a schematic diagram of a functional frame expansion connector in a preferred embodiment of the present invention. [Specific implementation method]
[0025] 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.
[0026] 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.
[0027] 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.
[0028] 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.
[0029] 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.
[0030] 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.
[0031] The preferred embodiment provided by the utility model is as follows: Figure 1 to Figure 7 As shown, a detachable pet stroller includes a frame, the frame has a load-bearing chassis, the chassis includes a chassis front group 1, a chassis rear group 2 and a joint seat 3; the chassis front group 1 and the chassis rear group 2 are respectively arranged on both sides of the joint seat 3, the chassis front group 1 and the chassis rear group 2 are locked to the joint seat 3, so that the chassis front group 1 and the chassis rear group 2 are assembled together through the joint seat 3. The chassis rear group 2 is installed with a rear wheel axle sleeve 21, the arrangement of the rear wheel axle sleeve 21 enhances the stability of the chassis, and detachable rollers 22 are installed at both ends of the rear wheel axle sleeve 21 to assist the movement of the vehicle body. The chassis front group 1 is installed with a detachable universal wheel 23, and the universal wheel 23 is turned over with the chassis front group 1, and the universal wheel 23 cooperates with the roller 22 to form a triangular structure, and the movement stability is better. The universal wheel 23 and the roller 22 both have an axle 24, and the front assembly 1 of the chassis and the rear wheel axle sleeve 21 are both provided with an axle hole for connecting the axle 24, so as to assemble the universal wheel 23 and the roller 22 on the chassis.
[0032] The rear group 2 of the base frame is connected to the handrail frame 5 and the supporting tent tube 6 through the functional frame extension connector 4. A bending arm 7 is provided between the rear group 2 of the base frame and the handrail frame 5. The rear group 2 of the base frame and the handrail frame 5 are turned and folded through the bending arm 7. The functional frame extension connector 4 is a plate body, and the plate body vertically extends a folding edge 41 so as to be connected to the rear group 2 of the base frame. The supporting tent tube 6, the front group 1 of the base frame, and the rear group 2 of the base frame are sleeved with fabrics. The fabrics can be opened by rotating the supporting tent tube 6, the front group 1 of the base frame, and the rear group 2 of the base frame. The supporting tent tube 6 includes a telescopic tent tube 61 and a docking tent tube 62. The docking tent tube 62 is hinged to the functional frame extension connector 4. The docking tent tube 62 has a cavity. The telescopic tent tube 61 is inserted into the cavity and slides along the cavity to change the length of the supporting tent tube 6. The docking tent tube 62 and the telescopic tent tube 61 adopt the existing telescopic tube structure that can be connected.
[0033] The joint seat 3 includes a supporting bottom 31 and a retaining wall 32, the supporting bottom 31 and the retaining wall 32 are at 90 degrees, the chassis front group 1 and the chassis rear group 2 are supported on the supporting bottom 31, and the retaining wall 32 is connected to the chassis front group 1 and the chassis rear group 2. The end of the chassis front group 1 is arranged with a plurality of first locking holes 11, the end of the chassis rear group 2 is arranged with a plurality of second locking holes 21, and the retaining wall 32 is arranged with a plurality of third locking holes 33. The first locking holes 11, the second locking holes 21, and the third locking holes 33 are matched and matched with the locking pieces to fix the chassis front group 1 and the chassis rear group 2 on the joint seat 3.
[0034] The front chassis group 1 and the rear chassis group 2 are both hollow structures, and plugs 8 are installed at the ends of the front chassis group 1 and the rear chassis group 2 to close the ends of the front chassis group 1 and the rear chassis group 2. The plug 8 is provided with a fourth locking hole 81, which is matched with the first locking hole 11 or the second locking hole 21 of the component where it is located, so that the locking element can be connected to the fourth locking hole 81.
[0035] The bending arm 7 includes a first arm 71, a second arm 72, a pushing piece 73 and a rotation-limiting gear 25. Pins 74 extend from both sides of the pushing piece 73. The first arm 71 is hinged to the rear group 2 of the base frame, and the second arm 72 is hinged to the handrail frame 5. The first arm 71 has a first hinge joint 75, and the second arm 72 has a second hinge joint 76. The first hinge joint 75 is provided with a transverse rib 77, and the second hinge joint 76 is provided with an axis column 78. The bending arm 7 also includes an axis rod 79, which is respectively connected to the transverse rib 77 and the axis column 78, so that the first arm 71 and the second arm 72 both rotate with the axis rod 79 as the rotation center. The limiting gear 25 is placed between the first hinge joint 75 and the second hinge joint 76. Both the first hinge joint 75 and the second hinge joint 76 are provided with latching teeth 12. The latching teeth 12 of the first hinge joint 75 and the second hinge joint 76 are arranged opposite to each other. Spaces 13 are reserved on both sides of the transverse rib 77 for the pins 74 to be inserted to contact the limiting gear 25. The limiting gear is provided with a spring. The limiting gear is connected to the spring to push the limiting gear to reset. The pushing piece 73 pushes the limiting gear 25 to movably connect with the latching teeth 12 to control the relative rotation between the first arm 71 and the second arm 72. When the limiting gear is engaged with the two latching teeth, the first arm and the second arm cannot rotate relative to each other. When the limiting gear is disengaged from one of the latching teeth, the first arm and the second arm can rotate relative to each other.
[0036] The utility model provides a detachable pet stroller, which comprises a front chassis group 1, a rear chassis group 2 and a joint seat 3. The front chassis group 1 and the rear chassis group 2 are connected together through the joint seat 3. The locking member connected to the first locking hole 11, the second locking hole 21 and the third locking hole 33 is disassembled to make the joint seat 3 detach from the front chassis group 1 or the rear chassis group 2 to complete the disassembly. The locking member can be a conventional screw. In order to further cooperate with the folding of the pet stroller, a bending arm 7 is provided between the rear chassis group 2 and the handrail frame 5 to assist the folding of the two. When the bending arm 7 is in the unfolded state, the pin 74 of the push member 73 is simultaneously in contact with the latch teeth 12 of the first hinge joint 75 and the second hinge joint 76. When folding and storing, the pin 74 of the push member 73 is pulled out of the latch teeth 12 of the second arm rod 72, so that the first arm rod 71 and the second arm rod 72 can be relatively rotated, thereby driving the rear chassis group 2 and the handrail frame 5 to be folded and stored.
[0037] 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.
[0038] 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 detachable 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 joint seat; the chassis front group and the chassis rear group are respectively arranged on both sides of the joint seat, and the chassis front group and the chassis rear group are locked to the joint seat so that the chassis front group and the chassis rear group are assembled together through the joint seat.
2. The detachable pet stroller according to claim 1, characterized in that: The joint seat comprises a supporting bottom and a blocking wall, the front group of the base frame and the rear group of the base frame are supported on the supporting bottom, and the blocking wall is connected to the front group of the base frame and the rear group of the base frame.
3. The detachable pet stroller according to claim 1, characterized in that: The end row of the front group of the chassis is provided with a plurality of first locking holes, the end row of the rear group of the chassis is provided with a plurality of second locking holes, and the retaining wall is provided with a plurality of third locking holes. The front group of the chassis and the rear group of the chassis are fixed to the joint seat by matching the first locking holes, the second locking holes, and the third locking holes and cooperating with the locking pieces.
4. The detachable pet stroller according to claim 1, characterized in that: The front group of the chassis and the rear group of the chassis are both hollow structures, and plugs are installed at the ends of the front group of the chassis and the rear group of the chassis to close the ends of the front group of the chassis and the rear group of the chassis.
5. The detachable pet stroller according to claim 4, characterized in that: The plug is provided with a fourth locking hole.
6. The detachable pet stroller according to claim 1, characterized in that: The rear group of the base frame is connected to the handrail frame and the supporting tent tube through the functional frame extension connector, and a bending arm is provided between the rear group of the base frame and the handrail frame, and the rear group of the base frame and the handrail frame are flipped and folded through the bending arm; 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, and the telescopic tent tube is inserted into the cavity and slides along the cavity to change the length of the supporting tent tube.
7. The detachable pet stroller according to claim 6, characterized in that: The bending arm includes a first arm, a second arm, a pushing piece and a rotation-limiting gear. The first arm is hinged to the rear group of the base frame, and the second arm is hinged to the handrail frame. The first arm has a first hinge joint, and the second arm has a second hinge joint. The first hinge joint is provided with a transverse rib, and the second hinge joint is provided with an axial column. The bending arm also includes an axial rod, which is respectively connected to the transverse rib and the axial column so that the first arm and the second arm both rotate with the axial rod as the rotation center.
8. The detachable pet stroller according to claim 7, characterized in that: The rotation-limiting gear is placed between the first hinge joint and the second hinge joint. Both the first hinge joint and the second hinge joint are provided with latching teeth. The latching teeth of the first hinge joint and the second hinge joint are arranged opposite to each other. The pushing piece is connected to the rotation-limiting gear to push the rotation-limiting gear to movably connect with the latching teeth to control the relative rotation between the first arm and the second arm.
9. The detachable 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.
10. The detachable pet stroller according to claim 1, 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.