Supporting leg structure of folding walking stick stool

Abstract

The utility model discloses a supporting leg structure of a folding crutch stool, which has an unfolded state and a folded state and comprises an upper supporting leg, a lower supporting leg, a linkage rod, a spring and a connecting component, the lower end of the upper supporting leg is pivoted with the upper end of the lower supporting leg, the spring is arranged at the joint of the upper supporting leg and the lower supporting leg, and the linkage rod is connected with the spring. The connecting component is located at the upward position of the middle of the lower supporting leg and is in pivot joint with the lower supporting leg, the connecting component comprises an inclined part on the upper side and a rotary connecting part on the lower side, the lower end of the linkage rod is in pivot joint with the rotary connecting part and the lower supporting leg, the upper end of the linkage rod is in pivot joint with the walking stick stool body, and the lower end of the linkage rod is in pivot joint with the walking stick stool body. When the supporting leg structure is in the unfolded state, the inclined part is tightly pressed on the linkage rod so that the linkage rod can be arranged in an inclined mode, and the overall strength and reliability of the supporting leg structure are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a walking stick stool technical field especially a kind of supporting leg structure of folding walking stick stool. BACKGROUND

[0002] In the related art, the folding walking stick stool generally includes a walking stick stool body and a supporting leg pivoted to the walking stick stool body. The supporting leg generally includes an upper supporting leg, a lower supporting leg and a connecting rod. The lower end of the upper supporting leg is pivoted to the upper end of the lower supporting leg. The lower end of the connecting rod is pivoted to the middle position of the lower supporting leg. The upper end is used to be pivoted to the walking stick stool body. However, the overall strength and reliability of the supporting leg structure of the current folding walking stick stool are insufficient, especially the connection between the connecting rod and the lower supporting leg, which is insufficient in strength and load-bearing capacity.

[0003] Therefore, it is necessary to improve the prior art. INVENTION CONTENTS

[0004] The utility model aims at at least one of the problems existing in the prior art to some extent, and therefore proposes a supporting leg structure of folding walking stick stool, which has higher overall strength and reliability.

[0005] The above-mentioned purpose is achieved by the following technical solutions:

[0006] A supporting leg structure of folding walking stick stool has an unfolded state and a folded state, and includes an upper supporting leg, a lower supporting leg, a connecting rod, a spring and a connecting member. The lower end of the upper supporting leg is pivoted to the upper end of the lower supporting leg. The spring is arranged between the connection between the upper supporting leg and the lower supporting leg. The connecting member is located at a position above the middle of the lower supporting leg and is pivoted to the lower supporting leg. The connecting member includes an inclined portion on the upper side and a rotating connection portion on the lower side. The lower end of the connecting rod is pivoted to the rotating connection portion and the lower supporting leg. The upper end is pivoted to the walking stick stool body. When the supporting leg structure is in the unfolded state, the inclined portion is pressed on the connecting rod to make the connecting rod be inclined.

[0007] In some embodiments, a connecting piece is further arranged between the connection between the upper supporting leg and the lower supporting leg. The upper supporting leg, the connecting piece and the lower supporting leg are pivoted.

[0008] In some embodiments, the rotating connection portion includes two arc-shaped plates distributed at intervals. The lower end of the connecting rod is inserted between the two arc-shaped plates and is pivoted to the two arc-shaped plates.

[0009] In some embodiments, the inclined portion extends upward and obliquely from between the two arc-shaped plates, and a limiting portion is arranged on each side of the inclined portion, and when the supporting leg structure is in the unfolded state, the inclined portion is pressed against the connecting rod and the connecting rod is limited between the limiting portions on both sides.

[0010] In some embodiments, an anti-skid foot pad is arranged on the bottom of the lower supporting leg.

[0011] Compared with the prior art, the utility model has at least the following beneficial effects:

[0012] 1. The supporting leg structure of the folding walking stick stool has high overall strength and reliability, and is beneficial to improving the market competitiveness of the product and the use experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a three-dimensional schematic view of the folding walking stick stool in the unfolded state in the embodiment Figure 1 ;

[0014] Figure 2 is a three-dimensional schematic view of the folding walking stick stool in the unfolded state in the embodiment Figure 2 ;

[0015] Figure 3 is a partial exploded view of the folding walking stick stool in the embodiment

[0016] Figure 4 is a three-dimensional schematic view of the connecting member in the embodiment

[0017] Figure 5 is a three-dimensional schematic view of the folding walking stick stool in the folded state in the embodiment. DETAILED DESCRIPTION

[0018] The following embodiments are used to illustrate the utility model, but the utility model is not limited by these embodiments. Modifications are made to the specific implementation manner of the utility model or equivalent replacements are made to part of the technical features without departing from the spirit of the utility model scheme, and all of them should be covered in the technical scheme range of the utility model claimed.

[0019] Embodiment one: as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the embodiment provides a support leg structure of a folding walking stick stool, having an unfolded state and a folded state, comprising an upper support leg 1, a lower support leg 2, a connecting rod 3, a spring 4 and a connecting member 5, wherein the lower end of the upper support leg 1 is pivotally connected with the upper end of the lower support leg 2, the spring 4 is arranged between the connecting position of the upper support leg 1 and the lower support leg 2, the connecting member 5 is located at the upward position of the middle part of the lower support leg 2, the connecting member 5 comprises an inclined portion 51 on the upper side and a rotating connecting portion 52 on the lower side, the lower end of the connecting rod 3 is pivotally connected with the rotating connecting portion 52 and the lower support leg 2, and the upper end is pivotally connected with the main body 100 of the walking stick stool, when the support leg structure is in the unfolded state, the inclined portion 51 is pressed on the connecting rod 3 to make the connecting rod 3 be arranged in an inclined manner.

[0020] The support leg structure of the folding walking stick stool provided by the embodiment has higher overall strength and reliability, which is beneficial to improve the market competitiveness of the product and the use experience of the user.

[0021] Especially, by cooperating the connecting member 5 with the connecting rod 3, the inclined portion 51 of the connecting member 5 can provide the connecting rod 3 in the unfolded state with contact and support force, and a more stable triangular force structure is formed among the upper support leg 1, the lower support leg 2, the connecting rod 3 and the main body 100 of the walking stick stool, so as to achieve the purpose of improving the overall strength, load capacity and reliability of the product.

[0022] In the embodiment, a connecting piece 6 is further arranged between the connecting position of the upper support leg 1 and the lower support leg 2, and the upper support leg 1, the connecting piece 6 and the lower support leg 2 are pivotally connected, which has simple structure and reasonable design, so as to improve the connecting strength and reliability between the upper support leg 1 and the lower support leg 2, and further achieve the purpose of improving the overall load capacity of the product.

[0023] Further, the rotating connecting portion 52 comprises two arc-shaped plates 521 which are spaced apart, the lower end of the connecting rod 3 is inserted between the two arc-shaped plates 521, and the lower end of the connecting rod 3 is pivotally connected with the two arc-shaped plates 521, which has simple structure and reasonable design, so as to realize the pivotal connection between the connecting rod 3 and the connecting member 5, and the connecting strength and reliability between them are higher.

[0024] Still further, the inclined portion 51 is arranged in an inclined manner from between the two arc-shaped plates 521 upward, and a limiting portion 511 is arranged on each side of the inclined portion 51, when the support leg structure is in the unfolded state, the inclined portion 51 is pressed on the connecting rod 3 and the connecting rod 3 is limited between the limiting portions 511 on both sides, which has simple structure and reasonable and ingenious design, and the stability and reliability of the connection between the connecting member 5 and the connecting rod 3 can be further improved by the limiting portion 511, especially when the support leg structure is in the unfolded state.

[0025] In the embodiment, the anti-skid foot pad 7 is arranged at the bottom of the lower leg 2, which is simple in structure and can improve the anti-skid performance of the product, thereby avoiding the user from falling down when sitting on the crutch stool.

[0026] The folding crutch stool with the support leg structure can be better supported on the bottom surface when the folding stool is in the unfolded state, thereby improving the stability of the user sitting on the stool, and the support leg structure is foldable, so that the folded crutch stool has a smaller size.

[0027] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, a number of modifications and improvements can be made, which are all within the scope of protection of the present application.

Claims

1. A support leg structure for a folding cane stool, having an unfolded state and a folded state, characterized in that, The support includes an upper support leg (1), a lower support leg (2), a connecting rod (3), a spring (4), and a connecting member (5). The lower end of the upper support leg (1) is pivotally connected to the upper end of the lower support leg (2). The spring (4) is located between the connection between the upper support leg (1) and the lower support leg (2). The connecting member (5) is located at the position above the middle of the lower support leg (2). The connecting member (5) includes an inclined part (51) on the upper side and a rotating connecting part (52) on the lower side. The lower end of the connecting rod (3) is pivotally connected to the rotating connecting part (52) and the lower support leg (2), and the upper end is pivotally connected to the main body of the cane stool. When the support leg structure is in the unfolded state, the inclined part (51) presses against the connecting rod (3) to make the connecting rod (3) tilted.

2. The support leg structure of a folding cane stool according to claim 1, characterized in that: A connector (6) is provided between the upper support leg (1) and the lower support leg (2), and the upper support leg (1), the connector (6) and the lower support leg (2) are pivotally connected.

3. The support leg structure of a folding cane stool according to claim 1, characterized in that: The rotating connection part (52) includes two spaced arc-shaped plates (521), the lower end of the linkage rod (3) is inserted between the two arc-shaped plates (521), and the lower end of the linkage rod (3) is pivotally connected to the two arc-shaped plates (521).

4. The support leg structure of a folding cane stool according to claim 3, characterized in that: The inclined portion (51) extends upward and obliquely from between the two arc-shaped plates (521). Limiting portions (511) are provided on both sides of the inclined portion (51). When the support leg structure is in the unfolded state, the inclined portion (51) presses against the connecting rod (3) and the connecting rod (3) is limited between the limiting portions (511) on both sides.

5. The support leg structure of a folding cane stool according to any one of claims 1-4, characterized in that: An anti-slip pad (7) is provided at the bottom of the lower support leg (2).

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