Adjustable pet wheelchair

Abstract

The utility model discloses an adjustable pet wheelchair. The technical key points are as follows: the device comprises a fixing frame and supporting legs arranged on the fixing frame, the fixing frame is U-shaped and consists of a connecting rod and cross rods, the two cross rods are parallel to each other, the connecting rod is connected with the cross rods on the two sides, the cross rods, the connecting rod and the supporting legs are all telescopic, first components are arranged on the cross rods, second components are arranged on the supporting legs, and the first components are connected with the second components. The first component and the second component are rotatably connected, the first component and the second component can be locked, and rollers are arranged on the supporting legs, the fixing frame can improve the stability after a pet wears the fixing frame, the fixing frame is prevented from turning over, and the used pet is better protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of auxiliary pet walking apparatus, more particularly to an adjustable pet wheelchair. BACKGROUND

[0002] The frame of the pet wheelchair is composed of horizontal rods and vertical rods connected to each other, and an auxiliary wheel is arranged at the lower end of the vertical rod. The vertical rod and the horizontal rod of the existing pet wheelchair are fixedly connected, the horizontal rod and the vertical rod are telescopic, the length of the horizontal rod and the height of the vertical rod are adjusted to match the size of the pet, so that the pet wheelchair is suitable for pets of different sizes, however, the connection angle of the horizontal rod and the vertical rod is fixed (generally perpendicular), and when used by small-sized pets, the pet wheelchair has low stability. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an adjustable pet wheelchair to solve the above technical problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable pet wheelchair, comprising a fixed frame and a supporting leg arranged on the fixed frame, the fixed frame is U-shaped and composed of connecting rods and cross rods, the two cross rods are parallel to each other, the connecting rods connect the two cross rods, the cross rods, the connecting rods and the supporting leg are telescopic, the cross rods are provided with first components, the supporting leg is provided with second components, the first components and the second components are rotatably connected, the first components and the second components are lockable, and the supporting leg is provided with a roller.

[0005] As a further improvement of the utility model, the supporting leg is provided with four supporting legs, which are arranged on the two cross rods on the two sides in pairs.

[0006] As a further improvement of the utility model, the connecting rod comprises a first inner rod and a first outer rod, the first inner rod and the first outer rod are slidably connected, the first outer rod has two ends, and the two ends are sleeved on the two ends of the first inner rod and connected to the corresponding cross rods, the first outer rod is provided with a plurality of first adjusting holes, the first inner rod is provided with a first locking hole, the first locking hole is provided with a first locking protrusion, the first locking protrusion is embedded in the first adjusting hole to lock the first inner rod and the first outer rod.

[0007] As a further improvement of the utility model, the cross rod comprises a second inner rod and a second outer rod, the second inner rod and the second outer rod are slidably connected, the second inner rod is provided with a second locking hole, the second locking hole is provided with a second locking protrusion, the second outer rod is provided with a plurality of second adjusting holes, the second locking protrusion is embedded in the second adjusting hole to lock the second inner rod and the second outer rod.

[0008] As a further improvement of the utility model, the support leg comprises a third inner rod and a third outer rod, the third inner rod is in sliding connection with the third outer rod, a third locking hole is arranged on the third inner rod, a third locking protrusion is arranged in the third locking hole, a plurality of third adjusting holes are arranged on the third outer rod, and the third locking protrusion is embedded in the third adjusting hole to lock the third inner rod and the third outer rod.

[0009] As a further improvement of the utility model, the first component and the second component are rotatably connected through a connecting shaft, a plurality of positioning holes are arranged on the first component and are distributed in a circle with the connecting shaft as the center, and locking pins are arranged on the second component, and part of the locking pins are inserted into the positioning holes to lock the first component and the second component.

[0010] The utility model has the advantages of improving the stability of a pet after wearing, avoiding overturning of a fixing frame, and better protecting the pet. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure schematic view of the utility model;

[0012] Figure 2 It is a structure schematic view of the support leg;

[0013] Figure 3 It is a structure schematic view of the connecting rod;

[0014] Figure 4 It is a structure schematic view of the cross rod;

[0015] Figure 5 It is a structure schematic view of the first component.

[0016] Marking description: 1, fixing frame; 2, support leg; 21, third inner rod; 211, third locking hole; 212, third locking protrusion; 22, third outer rod; 221, third adjusting hole; 3, connecting rod; 31, first inner rod; 311, first locking hole; 312, first locking protrusion; 32, first outer rod; 321, first adjusting hole; 4, cross rod; 41, second inner rod; 411, second locking hole; 412, second locking protrusion; 42, second outer rod; 421, second adjusting hole; 51, first component; 511, positioning hole; 52, second component; 521, locking pin; 6, roller. DETAILED DESCRIPTION

[0017] The utility model will be further described in detail in combination with the embodiments shown in the drawings.

[0018] REFERENCE Figures 1-5The adjustable pet wheelchair of the embodiment comprises a fixing frame 1 and a supporting leg 2 arranged on the fixing frame 1. The fixing frame 1 is in a U shape and is composed of a connecting rod 3 and a cross rod 4. Two cross rods 4 are parallel to each other. The connecting rod 3 connects the two cross rods 4. The cross rod 4, the connecting rod 3 and the supporting leg 2 are all telescopic. A first component 51 is arranged on the cross rod 4. A second component 52 is arranged on the supporting leg 2. The first component 51 and the second component 52 are rotatably connected. The first component 51 and the second component 52 are lockable. A roller 6 is arranged on the supporting leg 2.

[0019] According to the above technical scheme, the lengths of the cross rod 4, the connecting rod 3 and the supporting leg 2 are all adjustable, which is suitable for pets of different sizes. After the sizes of the fixing frame 1 and the supporting leg 2 are fixed, the angle between the supporting leg 2 and the cross rod 4 is adjusted again, thereby improving the stability of the pet after wearing the wheelchair, avoiding the overturning of the fixing frame 1 and better protecting the pet.

[0020] As an improved specific embodiment, the supporting leg 2 is provided with four supporting legs, which are arranged on the two cross rods 4 correspondingly.

[0021] According to the above technical scheme, four supporting legs 2 are arranged, which can be used for old pets that cannot move all four limbs, and the use range is wide.

[0022] As an improved specific embodiment, the connecting rod 3 comprises a first inner rod 31 and a first outer rod 32. The first inner rod 31 and the first outer rod 32 are slidably connected. The first outer rod 32 has two ends, which are sleeved on the two ends of the first inner rod 31 and are connected with the corresponding cross rod 4. A plurality of first adjusting holes 321 are arranged on the first outer rod 32. A first locking hole 311 is arranged on the first inner rod 31. A first locking protrusion 312 is arranged in the first locking hole 311. The first locking protrusion 312 is embedded in the first adjusting hole 321 to lock the first inner rod 31 and the first outer rod 32.

[0023] According to the above technical scheme, the distance between the two cross rods 4 can be adjusted by the first inner rod 31 and the first outer rod 32. The two second outer rods 42 can be adjusted independently, which is convenient. During the adjustment of the length of the connecting rod 3, the first locking protrusion 312 is pressed to separate the first locking protrusion 312 from the first adjusting hole 321. At this time, the position of the first inner rod 31 and the first outer rod 32 can be adjusted until the adjacent first adjusting hole 321 and the first locking protrusion 312 are in position correspondence. The first locking protrusion 312 is reset and embedded in the first adjusting hole 321 to lock the first inner rod 31 and the first outer rod 32. If further adjustment is needed, the above operation can be repeated. No tool is needed during the adjustment process, which is convenient.

[0024] As an improved specific embodiment, the crossbar 4 comprises a second inner rod 41 and a second outer rod 42, the second inner rod 41 is in sliding connection with the second outer rod 42, the second inner rod 41 is provided with a second locking hole 411, the second locking hole 411 is provided with a second locking protrusion 412, the second outer rod 42 is provided with a plurality of second adjusting holes 421, the second locking protrusion 412 is embedded in the second adjusting hole 421, and the second inner rod 41 and the second outer rod 42 are locked.

[0025] Through the above technical scheme, the length of the crossbar 4 is adjusted by the second inner rod 41 and the second outer rod 42, and can be adjusted individually. During the adjustment of the length of the crossbar 4, the second locking protrusion 412 is pressed to separate the second locking protrusion 412 from the second adjusting hole 421, at this time, the position of the second inner rod 41 and the second outer rod 42 can be adjusted until the adjacent second adjusting hole 421 corresponds to the position of the second locking protrusion 412, the second locking protrusion 412 is reset and embedded in the second adjusting hole 421, and the second inner rod 41 and the second outer rod 42 are locked. If further adjustment is required, the above operation can be repeated, and no tool is required during the adjustment process, so the adjustment is convenient.

[0026] As an improved specific embodiment, the leg 2 comprises a third inner rod 21 and a third outer rod 22, the third inner rod 21 is in sliding connection with the third outer rod 22, the third inner rod 21 is provided with a third locking hole 211, the third locking hole 211 is provided with a third locking protrusion 212, the third outer rod 22 is provided with a plurality of third adjusting holes 221, the third locking protrusion 212 is embedded in the third adjusting hole 221, and the third inner rod 21 and the third outer rod 22 are locked.

[0027] Through the above technical scheme, the height of the leg 2 is adjusted by the third inner rod 21 and the third outer rod 22, and each leg 2 can be adjusted individually. During the adjustment of the height of the leg 2, the third locking protrusion 212 is pressed to separate the third locking protrusion 212 from the third adjusting hole 221, at this time, the position of the third inner rod 21 and the third outer rod 22 can be adjusted until the adjacent third adjusting hole 221 corresponds to the position of the third locking protrusion 212, the third locking protrusion 212 is reset and embedded in the third adjusting hole 221, and the third inner rod 21 and the third outer rod 22 are locked. If further adjustment is required, the above operation can be repeated, and no tool is required during the adjustment process, so the adjustment is convenient.

[0028] As an improved specific embodiment, the first member 51 and the second member 52 are rotatably connected through a connecting shaft, the first member 51 is provided with a plurality of positioning holes 511, the positioning holes 511 are circumferentially distributed around the connecting shaft, the second member 52 is provided with locking pins 521, and part of the locking pins 521 are inserted into the positioning holes 511 to lock the first member 51 and the second member 52.

[0029] Through the technical scheme, the locking pin 521 is fixedly connected with the second member 52, when the angle between the support leg 2 and the cross bar 4 is adjusted, the locking pin 521 is first pulled out (at this time, the locking pin 521 is still connected with the second member 52), so that the locking pin 521 is separated from the positioning hole 511, then the support leg 2 is rotated to adjust the included angle between the support leg 2 and the cross bar 4, after adjustment, the locking pin 521 is loosened, at this time, the locking pin 521 is reset and inserted into another positioning hole 511, so that the angle positioning between the first member 51 and the second member 52 is completed, that is, the included angle between the support leg 2 and the cross bar 4 is fixed, the adjustment is completed, and the use is simple and convenient.

[0030] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not only limited to the above-mentioned embodiments, and all technical schemes under the idea of the utility model belong to the protection scope of the utility model. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principle of the utility model are also regarded as the protection scope of the utility model.

Claims

1. An adjustable pet wheelchair, comprising a fixed frame (1) and legs (2) mounted on the fixed frame (1), characterized in that: The fixing frame (1) is U-shaped and consists of a connecting rod (3) and a crossbar (4). The two crossbars (4) are parallel to each other. The connecting rod (3) connects the crossbars (4) on both sides. The crossbars (4), connecting rod (3), and support legs (2) are all telescopic. The crossbar (4) is provided with a first component (51), and the support leg (2) is provided with a second component (52). The first component (51) and the second component (52) are rotatably connected and can be locked. The support leg (2) is provided with a roller (6).

2. The adjustable pet wheelchair according to claim 1, characterized in that: The outriggers (2) are provided in four pairs, which are arranged in pairs on the crossbars (4) on both sides.

3. The adjustable pet wheelchair according to claim 1 or 2, characterized in that: The connecting rod (3) includes a first inner rod (31) and a first outer rod (32). The first inner rod (31) and the first outer rod (32) are slidably connected. The first outer rod (32) has two parts, which are sleeved on both ends of the first inner rod (31) and connected to the crossbar (4) on the corresponding side. The first outer rod (32) is provided with a plurality of first adjustment holes (321). The first inner rod (31) is provided with a first locking hole (311). The first locking hole (311) is provided with a first locking protrusion (312). The first locking protrusion (312) is embedded in the first adjustment hole (321) to lock the first inner rod (31) and the first outer rod (32).

4. The adjustable pet wheelchair according to claim 1 or 2, characterized in that: The crossbar (4) includes a second inner rod (41) and a second outer rod (42). The second inner rod (41) and the second outer rod (42) are slidably connected. The second inner rod (41) is provided with a second locking hole (411). The second locking hole (411) is provided with a second locking protrusion (412). The second outer rod (42) is provided with a plurality of second adjusting holes (421). The second locking protrusion (412) is embedded in the second adjusting hole (421) to lock the second inner rod (41) and the second outer rod (42).

5. The adjustable pet wheelchair according to claim 1 or 2, characterized in that: The support leg (2) includes a third inner rod (21) and a third outer rod (22). The third inner rod (21) and the third outer rod (22) are slidably connected. The third inner rod (21) is provided with a third locking hole (211). The third locking hole (211) is provided with a third locking protrusion (212). The third outer rod (22) is provided with a plurality of third adjustment holes (221). The third locking protrusion (212) is embedded in the third adjustment hole (221) to lock the third inner rod (21) and the third outer rod (22).

6. The adjustable pet wheelchair according to claim 1 or 2, characterized in that: The first component (51) and the second component (52) are rotatably connected by a connecting shaft. The first component (51) is provided with a plurality of positioning holes (511), which are distributed circumferentially around the connecting shaft. The second component (52) is provided with locking pins (521), and some of the locking pins (521) are inserted into the positioning holes (511) to lock the first component (51) and the second component (52).

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