Foldable adjustable knee cart

Abstract

The utility model discloses a folding adjustable knee car which comprises a car frame body, a front car frame connected to the front side of the car frame body, a front wheel installed on the front car frame, a front car rod arranged on the front car frame, a grip installed on the front car rod, a rear car frame connected to the front side of the car frame body, and a rear wheel installed on the rear car frame. An oblique installation sleeve is obliquely arranged on the frame body, the upper end of the oblique installation sleeve is open, an oblique adjustable insertion rod is movably inserted into the oblique installation sleeve, a leg pad is installed at the upper end of the oblique adjustable insertion rod, and the oblique adjustable insertion rod can move in a reciprocating mode in the axis direction of the oblique installation sleeve. A fixing assembly used for locking the oblique adjustable insertion rod is arranged on the oblique installation sleeve, and an included angle A is formed between the oblique installation sleeve and the frame body. Due to the oblique mounting sleeve and the oblique adjustable inserting rod which are obliquely arranged, when the up-down position of the foot pad is adjusted, forward or backward position adjustment of the foot pad can be synchronously achieved, and the requirement for adjustment of the front-back position of the foot pad by different users is met.

Description

Technical Field

[0001] The utility model relates to a foldable and adjustable knee-supported bicycle. Background Art

[0002] Prior art, such as the Chinese utility model patent document, with the announcement number CN206954268U, discloses a knee stroller. In this prior art, the seat is plugged into the seat support rod in a detachable manner. When the seat needs to be adjusted up and down, the seat position is adjusted up and down, and then the seat plug rod is locked by adjusting the nut. The problem is that the seat can only be adjusted up and down, and the seat cannot be adjusted forward and backward. This results in the inability to change the front and back position of the seat. When different users place their legs on the seat, the inability to adjust the front and back will cause discomfort, and the needs of users cannot be met. Improvements need to be made in this regard. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a foldable and adjustable knee stroller.

[0004] A foldable and adjustable knee bike designed for this purpose comprises a frame body, wherein the front side of the frame body is connected to a front frame, a front wheel is mounted on the front frame, a front vehicle bar is arranged on the front vehicle bar, a handle is mounted on the front vehicle bar, a rear frame is connected to the front side of the frame body, a rear wheel is mounted on the rear vehicle bar, an oblique mounting sleeve is obliquely arranged on the frame body, an upper end of the oblique mounting sleeve is opened, an obliquely adjustable insertion rod is movably inserted in the oblique mounting sleeve, a leg pad is mounted on the upper end of the obliquely adjustable insertion rod, the obliquely adjustable insertion rod can reciprocate along the axial direction of the oblique mounting sleeve, a fixing assembly for locking the obliquely adjustable insertion rod is arranged on the oblique mounting sleeve, and the oblique mounting sleeve forms an angle A with the frame body;

[0005] 0°<Angle A<90°.

[0006] Preferably, a mounting hole is provided on the oblique mounting sleeve, a plurality of locking pin holes are arranged on the oblique adjustable insertion rod along the axial direction of the oblique mounting sleeve, and a locking pin is provided in the mounting hole for plugging into any one of the locking pin holes.

[0007] Preferably, the front end of the rear frame is hinged to the frame body, a shock absorber is hinged to the rear side of the frame body, and the lower end of the shock absorber is hinged to the rear frame.

[0008] Preferably, the frame body comprises a front body and a main body, and a folding element is connected between the front body and the main body.

[0009] Preferably, pedals are hingedly connected to the left and right sides of the front frame.

[0010] Compared with the prior art, the utility model has an oblique installation sleeve obliquely arranged on the frame body, the upper end of the oblique installation sleeve is opened, an oblique adjustable rod is movably inserted in the oblique installation sleeve, a leg pad is installed on the upper end of the oblique adjustable rod, the oblique adjustable rod can reciprocate along the axial direction of the oblique installation sleeve, a fixing component for locking the oblique adjustable rod is arranged on the oblique installation sleeve, and the oblique installation sleeve forms an angle A with the frame body; 0°<angle A<90°. The oblique installation sleeve and the oblique adjustable rod arranged obliquely make the foot pad synchronously adjust forward or backward when the up and down position of the foot pad is adjusted, so as to meet the adjustment of the front and rear position of the foot pad by different users. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the planar structure of the utility model;

[0013] Figure 3 This is a comparison diagram of the position adjustment of the foot pad. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] See also Figure 1-Figure 3 A foldable and adjustable knee bike comprises a frame body 1, a front frame 2 is connected to the front side of the frame body 1, a front wheel 3 is installed on the front frame 2, a front rod 11 is arranged on the front frame 2, a handle 12 is installed on the front rod 11, a rear frame 4 is connected to the front side of the frame body 1, a rear wheel 5 is installed on the rear frame 4, an oblique installation sleeve 7 is obliquely arranged on the frame body 1, an upper end of the oblique installation sleeve 7 is opened, an obliquely adjustable insertion rod 8 is movably inserted in the oblique installation sleeve 7, a leg pad 9 is installed on the upper end of the obliquely adjustable insertion rod 8, the obliquely adjustable insertion rod 8 can reciprocate along the axial direction of the oblique installation sleeve 7, a fixing component for locking the obliquely adjustable insertion rod 8 is arranged on the oblique installation sleeve 7, and the oblique installation sleeve 7 forms an angle A with the frame body 1;

[0016] 0°<Angle A<90°.

[0017] The obliquely arranged oblique installation sleeve and the obliquely adjustable insertion rod enable the foot pad to be adjusted forward or backward synchronously when the foot pad is adjusted up and down, so as to meet the adjustment of the front and rear position of the foot pad by different users.

[0018] See also Figure 2 The oblique mounting sleeve 7 is provided with a mounting hole 71, and the oblique adjustable plug rod 8 is provided with a plurality of locking pin holes 81 arranged along the axial direction of the oblique mounting sleeve 7. A locking pin is provided in the mounting hole 71 to be plugged into any one of the locking pin holes 81. Before adjustment, the locking pin is pulled out, and when the adjustment is completed, the locking pin is inserted back.

[0019] See also Figure 1 The front end of the rear frame 4 is hinged to the frame body 1 , and a shock absorber 6 is hinged to the rear side of the frame body 1 , and the lower end of the shock absorber 6 is hinged to the rear frame 4 .

[0020] See also Figure 2 The frame body 1 includes a front body 13 and a main body 14, and a folding element 16 is connected between the front body 13 and the main body 14. The folding element 16 is a prior art, and its function is to make the front body 13 and the main body 14 connected as a whole in a locked state, and to make the front body 13 and the main body 14 relatively rotatable and foldable when unlocked.

[0021] See also Figure 1 and Figure 2 The left and right sides of the front frame 2 are hinged with pedals 15.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A foldable and adjustable knee bike, comprising a frame body (1), the frame body (1) is connected to a front frame (2) at the front side, the front frame (2) is provided with a front wheel (3), the front frame (2) is provided with a front bar (11), the front bar (11) is provided with a handle (12), the frame body (1) is connected to a rear frame (4) at the front side, the rear frame (4) is provided with a rear wheel (5), wherein the frame body (1) is connected to a front frame (2), the front wheel (3) is provided with a front bar (11), the front bar (11) is provided with a handle (12), the frame body (1) is connected to a rear frame (4) at the front side, the rear wheel (5) is provided with a rear wheel (5), wherein the frame body (1) is connected to a front frame (2) at the front side, the front frame (2) is provided with a front wheel (3), the front frame (2) is provided with a front bar (11 An oblique mounting sleeve (7) is obliquely arranged on the frame body (1); the upper end of the oblique mounting sleeve (7) is opened; an obliquely adjustable insertion rod (8) is movably inserted in the oblique mounting sleeve (7); a leg pad (9) is installed on the upper end of the obliquely adjustable insertion rod (8); the obliquely adjustable insertion rod (8) can reciprocate along the axial direction of the oblique mounting sleeve (7); a fixing component for locking the obliquely adjustable insertion rod (8) is arranged on the oblique mounting sleeve (7); the oblique mounting sleeve (7) forms an angle A with the frame body (1); 0°<Angle A<90°.

2. A foldable and adjustable knee stroller according to claim 1, characterized in that: The oblique mounting sleeve (7) is provided with a mounting hole (71), the oblique adjustable insertion rod (8) is provided with a plurality of locking pin holes (81) arranged along the axial direction of the oblique mounting sleeve (7), and a locking pin is provided in the mounting hole (71) for plugging into any one of the locking pin holes (81).

3. A foldable and adjustable knee stroller according to claim 1, characterized in that: The front end of the rear frame (4) is hinged to the frame body (1), a shock absorber (6) is hinged to the rear side of the frame body (1), and the lower end of the shock absorber (6) is hinged to the rear frame (4).

4. A foldable and adjustable knee stroller according to claim 1, characterized in that: The frame body (1) comprises a front body (13) and a main body (14), and a folding element (16) is connected between the front body (13) and the main body (14).

5. A foldable and adjustable knee stroller according to claim 1, characterized in that: Footrests (15) are hingedly connected to the left and right sides of the front frame (2).

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