CN221285120U - Height-adjustable single-step folding stool - Google Patents

Abstract

The utility model provides a high adjustable single step folding bench, including bench face and bench foot, be equipped with the mounting piece on the lower terminal surface, the bench foot is rotated through the pivot and is installed on the mounting piece, rotate through the relative mounting piece of drive bench foot and accomodate the bench foot on the lower terminal surface of bench face, telescopic foot is installed to telescopic on the bench foot, be connected through the locking piece between telescopic foot and the bench foot, when need carry out the altitude mixture control to single step folding bench, the relative bench foot of relative flexible foot of first drive, after the altitude mixture control is put in place, with telescopic foot, bench foot locking through the locking piece, thereby realize the altitude mixture control of single step folding bench.

Description

Height-adjustable single-step folding stool

Technical Field

The utility model belongs to the technical field of folding chairs, and particularly relates to a single-step folding stool with adjustable height.

Background

Most single-step stools in the current market can be divided into a folding type stool and a non-folding type stool, the volume of the non-folding type single-step stool is relatively large, the carrying is inconvenient, and the height is inconvenient to adjust; the folding single-step stool is convenient to carry, but the market with adjustable height is few, and the form of height adjustment is mainly based on the plug mode, and the main shortcoming of the stool leg with adjustable height is that the stability of the stool leg is relatively poor, especially, when the length of the extension of the stool leg is great, the length of the connecting section between the leg pipes of adjacent plug is shortened, and the adjacent leg pipes are easy to shake relatively, so that the stability of the stool leg is reduced, and the overall stability of the single-step stool is affected.

The utility model of application number CN201721078635.9 discloses a portable folding stool, which comprises: first bedplate, second bedplate, support piece, first side pin and second side pin, wherein: the first seat board and the second seat board are connected and form a stool surface, the stool surface is rotatably arranged on the supporting piece, and the first lateral pins and the second lateral pins are respectively and movably connected with two ends of the supporting piece through lateral connecting pieces. When the extension length of the stool legs of the folding stool is large, relative shaking easily occurs between adjacent leg pipes, and the overall stability of the single-step stool is affected.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the single-step folding stool with adjustable height, which is used for improving the use stability of the folding stool.

In order to solve the technical problems, the utility model adopts the technical proposal that,

The utility model provides a high adjustable single step folding bench, includes bench face and rotates the bench foot of installing in bench face below, telescopic leg is installed to telescopic on the bench foot, is connected through the locking piece between telescopic leg and the bench foot, is equipped with supporting part in the locking piece, supporting part and bench foot lateral wall or telescopic foot lateral wall butt to reduce the interval between locking piece inner wall, bench foot lateral wall or locking piece inner wall, the telescopic foot lateral wall.

As a preferable mode of the present utility model, the locking member is provided with a stepped hole therein so that a supporting portion is formed in the locking member by an inner wall of the stepped hole.

As a preferable scheme of the utility model, a groove is arranged on the inner wall of one side of the stepped hole.

As a preferred embodiment of the present utility model, the stepped hole includes a first hole section and a second hole section, and the groove is disposed in the first hole section, and the length of the groove is smaller than the length of the first hole section.

As a preferable scheme of the utility model, the locking piece comprises a limit sleeve and a locking head, and the locking head is retractably arranged on the outer side of the limit sleeve so as to lock the limit sleeve, the stool leg or the limit sleeve and the telescopic leg through the locking head.

As a preferable scheme of the utility model, the locking piece further comprises a button which is arranged on the limiting sleeve in a swinging way, and the button is abutted with the locking head and drives the locking head to move relative to the limiting sleeve.

As a preferable scheme of the utility model, one end of the button is abutted with the locking head, and a spring is arranged between the other end of the button and the limiting sleeve.

As a preferable scheme of the utility model, the outer side end surface of the limiting sleeve is provided with the mounting groove, and the button can be arranged in the mounting groove in a swinging way.

As a preferable scheme of the utility model, a plurality of limiting holes are uniformly distributed on the stool legs or the telescopic legs, and the locking piece is matched with the limiting holes.

As a preferable scheme of the utility model, the stool legs are rotatably arranged on the stool surface through the mounting sheets, the stool legs are provided with the reeds, and when the stool legs are unfolded, the stool legs and the mounting sheets are locked through the reeds.

The folding stool has the beneficial effects that the locking piece is more attached to the outer side wall of the telescopic leg and the outer side wall of the stool leg through the arrangement of the supporting part, so that the telescopic leg and the stool leg are further prevented from relatively shaking, and the use stability of the single-step folding stool is improved.

Drawings

Fig. 1 is a schematic view of a structure of a single-step folding stool.

Figure 2 is a split schematic of a single step folding stool.

Fig. 3 is a cross-sectional view showing the connection of the stool surface and the telescopic leg in the present embodiment.

Fig. 4 is a cross-sectional view of the bench surface and the telescopic leg in the case that the pipe diameter of the bench leg is larger than that of the telescopic leg.

Fig. 5 is a cross-sectional view of the locking member.

Reference numerals: the stool comprises a stool surface 1, mounting pieces 1-1, mounting holes 1-2, stool legs 2, connecting holes 2-1, stool leg covers 2-2, telescopic legs 3, locking pieces 4, supporting parts 4-1, grooves 4-2, first hole sections 4-3, second hole sections 4-4, limiting sleeves 4-5, locking heads 4-6, buttons 4-7, springs 4-8, mounting grooves 4-9, spring limiting columns 4-10, limiting holes 5, reeds 6 and reed heads 6-1.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a height-adjustable single step folding bench, including bench face 1 and bench foot 2, be equipped with mounting piece 1-1 on the lower terminal surface, bench foot 2 rotates through the pivot and installs on mounting piece 1-1, rotate through the relative mounting piece 1-1 of drive bench foot 2 and accomodate bench foot 2 on the lower terminal surface of bench face 1, telescopic leg 3 is installed to telescopic on the bench foot 2, be connected through locking piece 4 between telescopic leg 3 and the bench foot 2, when need carry out the altitude mixture control to single step folding bench, the relative expansion of relative bench foot 2 of first drive telescopic leg 3, after the altitude mixture control is put in place, with telescopic leg 3, bench foot 2 lock through locking piece 4, thereby realize the altitude mixture control of single step folding bench.

The support part 4-1 is arranged in the locking piece 4, the support part 4-1 is abutted with the outer side wall of the stool leg 2 or the outer side wall of the telescopic leg 3 so as to reduce the distance between the inner wall of the locking piece 4 and the outer side wall of the stool leg 2 or the inner wall of the locking piece 4 and the outer side wall of the telescopic leg 3, and the connecting part of the telescopic leg 3 and the stool leg 2 is in transitional connection through the locking piece 4 so as to increase the connecting length between the telescopic leg 3 and the stool leg 2, and meanwhile, the support part 4-1 is arranged so that the locking piece 4 is more attached with the outer side wall of the telescopic leg 3 and the outer side wall of the stool leg 2, thereby further preventing relative shaking between the telescopic leg 3 and the stool leg 2 and improving the use stability of the single-step folding stool.

In the embodiment, the pipe diameter of the stool leg 2 is smaller than that of the telescopic leg 3, the telescopic leg 3 is sleeved outside the stool leg 2 during installation, and the supporting part 4-1 is abutted on the outer side wall of the stool leg 2 in order to facilitate the joint of the locking piece 4 and the outer side wall of the stool leg 2; in some other embodiments, the pipe diameter of the stool leg 2 is larger than that of the telescopic leg 3, and then the supporting part 4-1 abuts against the outer side wall of the telescopic leg 3.

The locking piece 4 comprises a limiting sleeve 4-5, a locking head 4-6 and a button 4-7, wherein the locking head 4-6 is telescopically arranged at the outer side of the limiting sleeve 4-5 so as to enable the limiting sleeve 4-5 and the stool legs 2 to be connected through the locking head 4-6; when the pipe diameter of the stool leg 2 is larger than that of the telescopic leg 3, the limiting sleeve 4-5 and the telescopic leg 3 are locked through the locking head 4-6. The middle part of button 4-7 is installed on stop collar 4-5 through the pivot can swing, and the one end and the locking head 4-6 of button 4-7 rotate to be connected, are equipped with spring 4-8 between the other end of button 4-7 and the stop collar 4-5, and the relative stop collar 4-5 of locking head 4-6 is removed through button 4-7 drive for locking head 4-6 and bench foot 2 separation, thereby be convenient for adjust bench foot 2, telescopic foot 3's relative position.

In this embodiment, a plurality of limiting holes 5 are uniformly distributed on the stool leg 2, the locking piece 4 is adapted to the limiting holes 5, that is, the locking head 4-6 is detachably connected with the limiting holes 5, and the locking piece 4 and the stool leg 2 are locked by inserting the locking head 4-6 into the limiting holes 5 at different positions, so that the telescopic leg 3 and the stool leg 2 are locked, in the embodiment that the stool leg 2 is sleeved on the telescopic leg 3, the telescopic leg 3 is uniformly distributed with the limiting holes 5, and the telescopic head 4-6 is detachably connected with the telescopic leg 3. The spring 4-8 is in a pressed state normally, so that the locking head 4-6 is ensured to be inserted into the limiting hole 5.

The outer side end face of the limit sleeve 4-5 is provided with a mounting groove 4-9, the button 4-7 is arranged in the mounting groove 4-9 in a swinging mode, the mounting groove 4-9 is internally provided with a spring limit post 4-10, and the spring 4-8 is arranged on the spring limit post 4-10. The mounting groove 4-9 is internally provided with a through hole so as to facilitate the locking head 4-6 to penetrate through the limit sleeve 4-5 and be connected with the stool leg 2.

The inside of the locking piece 4 is provided with a stepped hole, the stepped hole comprises a first hole section 4-3 and a second hole section 4-4, the inner diameter of the first hole section 4-3 is smaller than that of the second hole section 4-4, the first hole section 4-3 with smaller inner diameter forms a supporting part 4-1 in the locking piece 4, the inner wall of the first hole section 4-3 is attached to the stool leg 2, the distance between the inner wall of the first hole section 4-3 and the outer side wall of the stool leg 2 is reduced, and relative shaking between the telescopic leg 3 and the stool leg 2 is prevented.

The second hole section 4-4 is fixed on the end part of the telescopic leg 3, the telescopic leg 3 is positioned and installed in the stepped hole through a shaft shoulder formed between the first hole section 4-3 and the second hole section 4-4, preferably, the second hole section 4-4 is in interference fit with the telescopic leg 3, the stool leg 2 can slide relatively in the first hole section 4-3, and the stool leg 2 is in clearance fit with the first hole section 4-3.

In order to prevent larger friction force from being generated between the first hole section 4-3 and the outer side wall of the stool leg 2, a groove 4-2 is arranged on the inner wall of the first hole section 4-3, the groove 4-2 is arranged along the axial direction of the stepped hole, and the length of the groove 4-2 is smaller than that of the first hole section 4-3, so that a shaft shoulder formed between the first hole section 4-3 and the second hole section 4-4 is a continuous annular body, and damage to the shaft shoulder caused by the stool leg 2 in the assembling process between the locking piece 4 and the stool leg 2 is prevented.

The end part of the stool leg 2 is provided with a stool leg cover 2-2, the stool leg cover 2-2 is matched with the telescopic leg 3, the stool leg cover 2-2 is in clearance fit with the telescopic leg 3, the edge of the stool leg cover 2-2 extends out of the edge of the stool leg 2, the outer edge of the stool leg cover 2-2 is bonded with the inner wall of the telescopic leg 3 to prevent the stool leg 2 from shaking, and meanwhile, when the telescopic leg 3 stretches to the maximum length, the edge of the stool leg cover 2-2 is abutted with the shaft shoulder between the first hole section 4-3 and the second hole section 4-4, so that the separation of the stool leg 2 and the telescopic leg 3 is prevented.

The stool comprises a connecting piece 1-1, a stool leg 2, a connecting piece 1-1, a connecting hole 2-1, a reed 6, a reed head 6-1, a connecting hole 2-1 and a connecting hole 1-1, wherein the connecting piece 1-1 is provided with two mounting holes 1-2, the stool leg 2 is rotatably connected with the mounting hole 1-2 at the upper end through a rotating shaft, the upper end of the stool leg 2 is provided with three connecting holes 2-1, the reed 6 is arranged in the stool leg 2, the reed heads 6-1 are arranged on the reed, the two reed heads 6-1 are arranged in the two connecting holes 2-1 at the lower end, the connecting hole 2-1 at the top is connected with the connecting piece 1-1 through the rotating shaft, and when the connecting hole 2-1 at the middle part and the mounting hole 1-2 at the lower end are coaxially distributed, the reed heads 6-1 at the upper end penetrate through the connecting hole 2-1 and the mounting hole 1-2, so that the stool leg 2 is locked.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the drawings are used more herein, the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The utility model provides a height-adjustable single step folding stool, includes bench face (1) and rotates bench foot (2) of installing in bench face (1) below, a serial communication port, telescopic leg (3) are installed to telescopic on bench foot (2), are connected through locking piece (4) between telescopic leg (3) and bench foot (2), are equipped with supporting part (4-1) in locking piece (4), supporting part (4-1) and bench foot (2) lateral wall or telescopic leg (3) lateral wall butt to reduce interval between locking piece (4) inner wall, bench foot (2) lateral wall or locking piece (4) inner wall, telescopic leg (3) lateral wall.

2. A height-adjustable single-step folding stool as claimed in claim 1, wherein the locking member (4) is provided therein with a stepped hole so that the supporting portion (4-1) is formed in the locking member (4) by an inner wall of the stepped hole.

3. A height-adjustable single-step folding stool as claimed in claim 2, wherein the stepped hole is provided with a groove (4-2) in an inner wall of one side.

4. A height-adjustable single-step folding stool as claimed in claim 1, characterized in that the stool leg (2) is provided with a stool leg cover (2-2) for preventing the stool leg (2) from shaking, and the stool leg cover (2-2) is adapted to the telescopic leg (3).

5. The single-step folding stool with adjustable height according to claim 1, wherein the locking piece (4) comprises a limit sleeve (4-5) and a locking head (4-6), and the locking head (4-6) is telescopically arranged on the outer side of the limit sleeve (4-5) so as to lock the limit sleeve (4-5), the stool leg (2) or the limit sleeve (4-5) and the telescopic leg (3) through the locking head (4-6).

6. The single step folding stool with adjustable height according to claim 5, wherein the locking member (4) further comprises a button (4-7) swingably mounted on the stopper (4-5), the button (4-7) being abutted with the locking head (4-6), and the locking head (4-6) being driven to move relative to the stopper (4-5).

7. The single-step folding stool with adjustable height according to claim 6, wherein one end of the button (4-7) is abutted with the locking head (4-6), and a spring (4-8) is arranged between the other end of the button (4-7) and the limit sleeve (4-5).

8. The single-step folding stool with adjustable height according to claim 6, wherein the outer side end surface of the limit sleeve (4-5) is provided with a mounting groove (4-9), and the button (4-7) is arranged in the mounting groove (4-9) in a swinging manner.

9. The single-step folding stool with adjustable height according to claim 1, wherein a plurality of limiting holes (5) are uniformly distributed on the stool legs (2) or the telescopic legs (3), and the locking piece (4) is matched with the limiting holes (5).

10. The single-step folding stool with adjustable height according to claim 1, wherein the stool leg (2) is rotatably installed on the stool surface (1) through the installation sheet (1-1), the reed (6) is arranged on the stool leg (2), and when the stool leg (2) is unfolded, the stool leg (2) and the installation sheet (1-1) are locked through the reed (6).