Telescopic pet cart

Abstract

The utility model discloses a telescopic pet cart which comprises a cart body, the cart body is provided with a bottom frame capable of bearing loads, and the bottom frame comprises a bottom frame front set, a bottom frame rear set and a buckling assembly. The buckling assembly comprises a first buckling piece and a second buckling piece. A first fixed connection hole is formed in the end part of the underframe front group, the first buckling piece is mounted at the end part of the underframe front group, a second fixed connection hole is formed in the end part of the underframe rear group, and the second buckling piece is mounted at the end part of the underframe rear group; the second buckling piece is provided with a clamping groove, the underframe front set is inserted into the underframe rear set so that the first buckling piece can be connected into the clamping groove, and the first buckling piece moves along the underframe rear set along with the underframe front set so as to change the length of the underframe; and the underframe front group and the underframe rear group are in sliding connection through the matching of the first buckling piece and the second buckling piece so as to prevent the pipe fittings from being scratched. The product has the advantages of simple structure, convenience in assembly and disassembly, 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 telescopic pet stroller. [Background technology]

[0002] With the improvement of living standards, the number of families keeping pets is gradually increasing. When going out, some pets may bring safety hazards if they are only tied with a rope. At the same time, some pets are not suitable for being tied with a rope and need to be put in a cage. Therefore, various pet strollers are launched on the market. In a pet stroller, the safety hazards brought by the pet can be reduced and a comfortable space can be provided for the pet.

[0003] At present, ordinary pet strollers on the market cannot be folded, and they take up a lot of space during transportation or when not in use. There are also a few foldable pet strollers, but they are complex in structure, inconvenient to fold and high in cost, making them difficult to promote in large quantities. Therefore, it is necessary to develop a pet stroller structure that is easy to store and fold. [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 telescopic pet stroller adopts the following technical solutions:

[0005] A telescopic pet stroller comprises a body, wherein the body has a load-bearing bottom frame, and the bottom frame comprises a bottom frame front group, a bottom frame rear group and a buckle assembly;

[0006] The buckle assembly includes a first buckle member and a second buckle member; the first buckle member is provided with a first elastic sheet, the second buckle member is provided with a second elastic sheet, and both the first elastic sheet and the second elastic sheet have a protrusion;

[0007] A first fixing hole is provided at the end of the front group of the chassis, a first fastening member is installed at the end of the front group of the chassis, and the first fastening member slides along the front group of the chassis to adjust the position of the first fastening member on the front group of the chassis, so that the first elastic sheet is connected to the first fixing hole through its protrusion to fix the position of the first fastening member on the front group of the chassis;

[0008] A second fixing hole is provided at the end of the rear assembly of the chassis, and a second fastening member is installed at the end of the rear assembly of the chassis, and the second fastening member slides along the rear assembly of the chassis to adjust the position of the second fastening member on the rear assembly of the chassis, so that the second elastic sheet is connected to the second fixing hole through its protrusion to fix the position of the second fastening member on the rear assembly of the chassis;

[0009] The second fastener is provided with a snap-in groove, and the front group of the base frame is inserted into the rear group of the base frame so that the first fastener is connected to the snap-in groove, and the first fastener moves along the rear group of the base frame with the front group of the base frame to change the length of the base frame; the first fastener and the second fastener are both made of rubber parts, and the front group of the base frame and the rear group of the base frame are slidably connected through the first fastener and the second fastener to prevent the base frame from being scratched; the first fastener is provided with a stopper, and the size of the stopper is larger than the snap-in groove, and the stopper moves along the rear group of the base frame with the first fastener to limit the front group of the base frame from being separated from the rear group of the base frame through the contact between the stopper and the snap-in groove.

[0010] Preferably, the rear group of the base frame is connected to the armrest frame and the supporting tent tube through a functional frame extension connector, a folding assembly is provided between the rear group of the base frame and the armrest frame, and the rear group of the base frame and the armrest frame are flipped and folded through the folding assembly; 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.

[0011] Preferably, the folding assembly comprises a first tube bar, a second tube bar, a first folding piece, and a second folding piece; the first tube bar is respectively connected to the first folding piece and the rear assembly of the base frame, and the second tube bar is respectively connected to the handrail frame and the second folding piece.

[0012] Preferably, the first folding piece and the second tube strip are both provided with pivot holes, and a shaft rod is passed through the pivot holes of the first folding piece and the second tube strip to hinge the first folding piece and the second tube strip together.

[0013] Preferably, the second tube strip is provided with an adjustment groove, and the second folding piece is provided with a serial hole, which is connected to the adjustment groove through a pin shaft to connect the second folding piece and the second tube strip together, and the relative position of the second folding piece and the second tube strip can be adjusted by sliding along the adjustment groove through the pin shaft.

[0014] Preferably, the first folding member extends out of a joint, the second folding member is provided with a notch, and the first folding member and the second folding member are butted together so that the joint is in contact with the notch to limit the relative rotation of the first folding member and the second folding member.

[0015] Preferably, detachable rollers are installed on both sides of the rear group of the chassis to assist the movement of the vehicle body.

[0016] 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.

[0017] Compared with the background technology, the utility model has the following beneficial effects:

[0018] The utility model provides a telescopic and adjustable pet stroller structure, which includes a front chassis group, a rear chassis group and a buckle assembly, wherein the buckle assembly includes a first buckle and a second buckle; the first buckle can adjust the position of the first buckle at the front end of the chassis through the first elastic sheet and the first fixing hole, and the second buckle can adjust the position of the second buckle at the rear end of the chassis through the second elastic sheet and the second fixing hole. When the front chassis group and the rear chassis group are connected, the first buckle is inserted into the clamping groove of the second buckle, so that the first buckle moves along the rear chassis group as the front chassis group is guided by the second buckle, and the length of the chassis is changed by changing the telescopic position state of the front chassis group and the rear chassis group. The product is detachable, and the first elastic sheet or the second elastic sheet can be pressed to disengage the hole position to disengage it. The product has the advantages of simple structure, convenient assembly, reasonable design, small storage volume, reduced transportation cost, etc.; therefore, it is a product with superior performance in both technical and economic aspects.

Brief Description of the Drawings

[0019] Figure 1 A schematic diagram of a telescopic pet stroller in a preferred embodiment of the present invention;

[0020] Figure 2 This is a partially exploded schematic diagram of a telescopic pet stroller in a preferred embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the storage of a telescopic pet stroller in a preferred embodiment of the present invention;

[0022] Figure 4 A schematic diagram of the bending of the folding assembly in a preferred embodiment of the utility model;

[0023] Figure 5 This is a first exploded schematic diagram of a folding assembly in a preferred embodiment of the utility model;

[0024] Figure 6 This is a second exploded schematic diagram of the folding assembly in the preferred embodiment provided by the utility model;

[0025] Figure 7 A schematic diagram of a buckle assembly in a preferred embodiment of the present utility model;

[0026] Figure 8 This is a schematic diagram of a functional frame expansion connector in a preferred embodiment of the present invention. [Specific implementation method]

[0027] 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.

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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.

[0032] 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.

[0033] The preferred embodiment provided by the utility model is as follows: Figures 1 to 8 As shown, a telescopic pet stroller includes a vehicle body, the vehicle body has a load-bearing chassis, the chassis includes a chassis front group 1, a chassis rear group 2 and a buckle assembly 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 insertion rod 12, and the chassis front group 1 and the rear wheel axle sleeve 21 are both provided with an axial hole for the insertion rod 12 to connect, so that the universal wheel 23 and the roller 22 are assembled on the chassis.

[0034] The base frame rear group 2 is connected to the handrail frame 5 and the supporting canopy tube 6 through the functional frame extension connector 4. The handrail frame 5 and the supporting canopy tube 6 are hinged on the functional frame extension connector 4 so that the handrail frame 5 and the supporting canopy tube 6 can be flipped relative to the base frame rear group 2. A folding component 7 is provided between the base frame rear group 2 and the handrail frame 5. The base frame rear group 2 and the handrail frame 5 can be flipped and folded through the folding component 7. The functional frame extension connector 4 is a plate body, and the plate body vertically extends a folded edge 41 so as to be connected to the base frame rear group 2. The supporting tent tube 6, the base frame front group 1, and the base frame rear group 2 are matched with the sleeve of cloth, and the cloth can be opened by rotating the supporting tent tube 6, the base frame front group 1, and the base frame rear group 2; the supporting tent tube 6 includes a telescopic tent tube 61 and a docking tent tube 62, and the docking tent tube 62 is hinged to the functional frame extension connector 4, and the docking tent tube 62 has a cavity, and 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, and the docking tent tube 62 and the telescopic tent tube 61 adopt the existing telescopic tube structure that can be snapped.

[0035] The buckle assembly 3 includes a first buckle component 31 and a second buckle component 32, both of which are rubber components to prevent scratches when the front group 1 of the chassis and the rear group 2 of the chassis are relatively displaced; the first buckle component 31 is provided with a first elastic sheet 33, and the second buckle component 32 is provided with a second elastic sheet 34, and both the first elastic sheet 33 and the second elastic sheet 34 have a protrusion 35; the first elastic sheet 33 and the second elastic sheet 34 are both one-piece blocks, and for the convenience of expression, the first elastic sheet 33 and the second elastic sheet 34 are both called elastic sheets, and the first buckle component 31 and the second buckle component 32 are correspondingly provided with empty spaces for setting the elastic sheets, one end of the elastic sheet is fixed in the empty space, and the other end is free to move in the empty space; the protrusion 35 is provided on the end surface of the elastic sheet. The end of the chassis front assembly 1 is provided with a first fixing hole 11, and the number of the first fixing holes 11 is several, and the first fixing holes 11 are arranged along the end of the chassis front assembly 1, and the first fastening member 31 is installed at the end of the chassis front assembly 1, and the first fastening member 31 slides along the chassis front assembly 1 to adjust the position of the first fastening member 31 on the chassis front assembly 1, so that the first elastic sheet 33 is connected with the first fixing hole 11 through its protrusion 35 to fix the position of the first fastening member 31 on the chassis front assembly 1; The end of the chassis rear group 2 is provided with a second fixing hole 24, and the number of the second fixing holes 24 is several. The second fixing holes 24 are arranged along the end of the chassis front group 1. The second fastening member 32 is installed at the end of the chassis rear group 2, and the second fastening member 32 slides along the chassis rear group 2 to adjust the position of the second fastening member 32 in the chassis rear group 2, so that the second elastic sheet 34 is connected to the second fixing hole 24 through its protrusion 35 to fix the position of the second fastening member 32 in the chassis rear group 2. The second fixing hole 24 is provided with a locking member 8, and the locking member 8 is screwed to the second fixing hole 24. The locking member 8 passes through the second fixing hole 24 to abut or threadedly connect to the chassis front group 1 to limit the relative movement of the chassis front group 1 and the chassis rear group 2. The relative expansion and contraction of the chassis front group 1 and the chassis rear group 2 can be adjusted by adjusting the tightness of the locking member 8. The second fastening member 32 is correspondingly provided with a hole 81 for the locking member 8 to pass through. The locking member can be a screw or a hardware pin.

[0036] The second fastener 32 is provided with a snap-in groove 36, and the shape of the snap-in groove 36 corresponds to the shape of the first fastener 31 to facilitate the insertion of the first fastener. The front group 1 of the chassis is inserted into the rear group 2 of the chassis so that the first fastener 31 is connected to the snap-in groove 36. The first fastener 31 moves along the rear group 2 of the chassis with the front group 1 of the chassis to change the length of the chassis; the first fastener 31 is provided with a stopper 38, and the stopper 38 is embedded in the end of the first fastener 31. The size of the stopper 38 is larger than the snap-in groove 36. The stopper 38 moves along the rear group 2 of the chassis with the first fastener 31 to limit the front group 1 of the chassis from being separated from the rear group 2 of the chassis by the stopper 38 abutting against the snap-in groove 36.

[0037] The folding assembly 7 includes a first tube strip 71, a second tube strip 72, a first folding piece 73, and a second folding piece 74; the first tube strip 71 is respectively connected to the first folding piece 73 and the rear assembly 2 of the chassis, and the second tube strip 72 is respectively connected to the handrail frame 5 and the second folding piece 74, wherein the first tube strip 71 and the rear assembly 2 of the chassis, and the second tube strip 72 and the handrail frame 5 are both hinged to facilitate rotation. The first folding piece 73 and the second tube strip 72 are both provided with a pivot hole 75, and a shaft rod is passed through the pivot holes 75 of the first folding piece 73 and the second tube strip 72 to hinge the first folding piece 73 and the second tube strip 72 together. The second tube strip 72 is provided with an adjustment slot 76, and the second folding piece 74 is provided with a connection hole 77. The connection hole 77 is connected to the adjustment slot 76 through a pin shaft so that the second folding piece 74 and the second tube strip 72 are connected together, and the pin shaft slides along the adjustment slot 76 to adjust the relative position of the second folding piece 74 and the second tube strip 72. The first folding piece 73 extends a joint 78, and the second folding piece 74 is provided with a notch 79. The first folding piece 73 and the second folding piece 74 are butt-jointed so that the joint 78 and the notch 79 are connected to limit the relative rotation of the first folding piece 73 and the second folding piece 74.

[0038] The utility model provides a telescopic and adjustable pet stroller structure, which includes a front chassis group 1, a rear chassis group 2 and a buckle assembly 3, wherein the buckle assembly 3 includes a first buckle 31 and a second buckle 32; the first buckle 31 can adjust the position of the first buckle 31 on the front chassis group 1 through the first elastic sheet 33 and the first fixing hole 11, and the second buckle 32 can adjust the position of the second buckle 32 on the rear chassis group 2 through the second elastic sheet 34 and the second fixing hole 24. When the front chassis group 1 and the rear chassis group 2 are connected, the first buckle 31 is inserted into the clamping groove 36 of the second buckle 32, so that the first buckle 31 moves along the rear chassis group 2 as the front chassis group 1 is guided by the second buckle 32, and the length of the chassis is changed by changing the telescopic position state of the front chassis group 1 and the rear chassis group 2. To facilitate the storage of the pet stroller, a folding assembly 7 is connected between the rear assembly 2 of the base frame and the armrest. When folding, first pull the second folding member 74 backward to disengage the joint 78 from the notch 79. At this time, the second tube strip 72 can be flipped relative to the first folding member 73, thereby driving the armrest frame 5 and the rear assembly 2 of the base frame to complete the folded storage state.

[0039] 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.

[0040] 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 telescopic pet stroller, comprising a body, characterized in that: The vehicle body has a load-bearing chassis, which includes a chassis front assembly, a chassis rear assembly and a buckle assembly; The buckle assembly includes a first buckle member and a second buckle member; the first buckle member is provided with a first elastic sheet, the second buckle member is provided with a second elastic sheet, and both the first elastic sheet and the second elastic sheet have a protrusion; A first fixing hole is provided at the end of the front group of the chassis, a first fastening member is installed at the end of the front group of the chassis, and the first fastening member slides along the front group of the chassis to adjust the position of the first fastening member on the front group of the chassis, so that the first elastic sheet is connected to the first fixing hole through its protrusion to fix the position of the first fastening member on the front group of the chassis; A second fixing hole is provided at the end of the rear assembly of the chassis, and a second fastening member is installed at the end of the rear assembly of the chassis, and the second fastening member slides along the rear assembly of the chassis to adjust the position of the second fastening member on the rear assembly of the chassis, so that the second elastic sheet is connected to the second fixing hole through its protrusion to fix the position of the second fastening member on the rear assembly of the chassis; The second fastener is provided with a snap-in groove, and the front group of the base frame is inserted into the rear group of the base frame so that the first fastener is connected to the snap-in groove, and the first fastener moves along the rear group of the base frame with the front group of the base frame to change the length of the base frame; the first fastener and the second fastener are both made of rubber parts, and the front group of the base frame and the rear group of the base frame are slidably connected through the first fastener and the second fastener to prevent the base frame from being scratched; the first fastener is provided with a stopper, and the size of the stopper is larger than the snap-in groove, and the stopper moves along the rear group of the base frame with the first fastener to limit the front group of the base frame from being separated from the rear group of the base frame through the contact between the stopper and the snap-in groove.

2. The telescopic 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. A folding assembly 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 folding assembly; 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.

3. The telescopic pet stroller according to claim 1, characterized in that: The folding assembly comprises a first pipe bar, a second pipe bar, a first folding piece and a second folding piece; the first pipe bar is respectively connected to the first folding piece and the rear assembly of the base frame, and the second pipe bar is respectively connected to the handrail frame and the second folding piece.

4. The telescopic pet stroller according to claim 3, characterized in that: The first folding piece and the second tube strip are both provided with pivot holes, and shaft rods are passed through the pivot holes of the first folding piece and the second tube strip to hinge the first folding piece and the second tube strip together.

5. The telescopic pet stroller according to claim 3, characterized in that: The second tube strip is provided with an adjustment groove, and the second folding piece is provided with a serial hole. The serial hole is connected to the adjustment groove through a pin shaft so that the second folding piece and the second tube strip are connected together, and the pin shaft slides along the adjustment groove to adjust the relative position of the second folding piece and the second tube strip.

6. The telescopic pet stroller according to claim 3, characterized in that: The first folding member extends out of a joint, the second folding member is provided with a notch, and the first folding member and the second folding member are butted together so that the joint and the notch are connected to limit the relative rotation of the first folding member and the second folding member.

7. The telescopic 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.

8. The telescopic 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.

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