CN220069269U

CN220069269U - Portable folding footstool

Info

Publication number: CN220069269U
Application number: CN202321514627.XU
Authority: CN
Inventors: 卢斯杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-24
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a portable folding footstool which comprises an upper connecting seat and a lower connecting seat, wherein chair legs are pivoted in a chair leg connecting groove, and a telescopic rod is pivoted in a bracket connecting groove; seat cushion cloth is arranged on the telescopic rod; the outer fringe department of lower connecting seat is provided with the draw-in groove of fixed chair leg, is provided with the fly leaf between lower connecting seat and each chair leg, and the both ends of fly leaf are articulated with chair leg and lower connecting seat respectively. According to the folding chair, the chair legs and the telescopic rods are alternately fixed below the upper connecting seat, are respectively unfolded downwards and upwards in a pin joint mode, and are mutually parallel after all the chair legs and the telescopic rods are folded, so that the folding and storage effects are realized; meanwhile, the chair leg and the telescopic rod are independently installed, the installation strength of the chair leg and the telescopic rod cannot be affected mutually, and the strength and the bearing capacity of the chair leg are guaranteed.

Description

Portable folding footstool

Technical Field

The utility model relates to the technical field of household appliances, in particular to a portable folding footstool.

Background

The footstool is a seat device used outdoors, and in order to be portable, the portable folding footstool used outdoors generally needs to be folded, so that the volume after being folded is smaller, and the portable folding footstool is convenient to carry in a vehicle.

For example, patent CN2022113690014 discloses a hinge folding bracket, which belongs to the field of outdoor articles. Comprising the following steps: a base; a supporting leg, a telescopic supporting rod; the hinge folding bracket further includes: the movable seat is movably arranged on the base so that the movable seat has a first movable position and a second movable position relative to the base; the transmission piece is used for forming transmission between the movable seat and the supporting leg so that the supporting leg at least has a first transmission position for unfolding and a second transmission position for shrinking relative to the base; the transmission piece and the movable seat form rotary connection rotating around the movable axis, so that when the movable seat is positioned at the first moving position, the transmission piece is driven to move to enable the supporting leg to move to the first transmission position; when the movable seat is positioned at the second position, the driving part is driven to move so that the supporting leg moves to the second driving position; the base is provided with an abutting part which limits the expansion angle of the supporting leg by limiting the upward sliding of the movable seat. The folding chair has the beneficial effects that the folding chair is safer in use.

The above patent discloses a four-leg stool, which is characterized in that a groove is formed on a chair leg, then a telescopic bracket is fixed in the groove of the chair leg, and although the folding and storage functions can be realized, the chair leg is required to be grooved, so that the stress intensity of the chair leg is greatly reduced, and the bearing capacity of the chair leg with a U-shaped empty groove structure is reduced.

Disclosure of Invention

The utility model aims to provide a portable folding footstool, which can at least solve the following problems:

(1) How to fold and store the chair, and simultaneously avoid slotting on the chair legs, so as to avoid the problem that the overall strength of the chair legs is reduced and the bearing capacity of the stool is reduced.

(2) How to improve stability and reduce the complexity of the pin joint of the chair legs and the bracket.

In order to achieve the above object, in one embodiment of the present utility model, a portable folding footrest is provided, which includes an upper connecting seat and a lower connecting seat, wherein a leg connecting groove and a bracket connecting groove are provided on the back surface of the upper connecting seat, and the leg connecting groove and the bracket connecting groove are alternately provided;

chair legs are pivoted in the chair leg connecting grooves, are parallel to the vertical axis of the upper connecting seat when the chair legs are folded, and are unfolded towards the lower part of the upper connecting seat when the chair legs are unfolded; a telescopic rod is pivoted in the bracket connecting groove; the telescopic rod is parallel to the vertical axis of the upper connecting seat when being folded, and is opened towards the upper part of the upper connecting seat when being unfolded, and the cushion cloth is arranged on the telescopic rod;

the outer fringe department of lower connecting seat is provided with the draw-in groove of fixed chair leg, is provided with the fly leaf between lower connecting seat and each chair leg, and the both ends of fly leaf are articulated with chair leg and lower connecting seat respectively.

In the optimized scheme of the utility model, the upper connecting seat comprises an upper disc cover and an inner disc cover, and the inner disc cover is fixed at the lower part of the upper disc cover; the inner tray cover is provided with a chair leg connecting groove and a bracket connecting groove; the upper tray cover is provided with a notch, the position of the notch corresponds to the position of the bracket connecting groove, the lower side of the upper tray cover is provided with upper connecting columns on two sides of the notch, and the near end of the inner tray cover, which is close to the upper tray cover, is provided with an inner attaching plate; a telescopic rod is pivoted in the notch through a bracket pin, and the two ends of the bracket pin fixedly connect the upper connecting column with the inner patch;

the inner disc cover is far away from the far end of the upper disc cover and is provided with an inner fixing plate, two sides of the chair leg connecting groove are respectively provided with an inner fixing plate, and the inner fixing plate is used for pivoting the chair legs in the chair leg connecting groove through the chair leg pins.

In the optimized scheme of the utility model, the baffle is arranged on the upper connecting seat, the position of the baffle corresponds to the position of the chair leg connecting groove, the baffle is arranged above the chair leg connecting groove, and the upper end of the chair leg is limited at the inner side of the baffle.

In the optimized scheme of the utility model, the lower ends of the chair legs are provided with the anti-skid foot pads, and the anti-skid foot pads are fixed on the chair legs through pins.

In the optimized scheme of the utility model, two movable plates are arranged between the lower connecting seat and each chair leg, the movable plates are arranged on two sides of the clamping groove, and the movable plates are fixed on the lower connecting seat and the chair legs through pins.

In the optimized scheme of the utility model, four chair leg connecting grooves and four bracket connecting grooves are arranged on the upper connecting seat.

In the optimized scheme of the utility model, the telescopic rod comprises an outer sleeve and an inner sleeve, a spring buckle is arranged on the side wall of the inner sleeve, a small hole is arranged on the outer sleeve, and the spring buckle stretches out when moving to the small hole; the outer sleeve is provided with a fixing ring, the vertical plate of the fixing ring is provided with convex points, and the convex points correspond to the small holes.

The inner wall of the outer sleeve is provided with a protruding sliding strip, and the corresponding position on the inner sleeve is provided with a sliding groove.

In summary, the utility model has the following advantages:

1. according to the folding chair, the chair legs and the telescopic rods are alternately fixed below the upper connecting seat, are respectively unfolded downwards and upwards in a pin joint mode, and are mutually parallel after all the chair legs and the telescopic rods are folded, so that the folding and storage effects are realized; meanwhile, the chair leg and the telescopic rod are independently installed, the installation strength of the chair leg and the telescopic rod cannot be affected mutually, and the strength and the bearing capacity of the chair leg are guaranteed.

2. The chair legs and the telescopic rods are alternately pivoted, movable connection can be completed through the pins, and meanwhile, the chair legs are limited, supported and adjusted through the lower connecting seat, so that the stability of the chair legs in use is ensured, and the chair legs are fixed through the clamping grooves after being folded, so that the chair legs cannot be scattered randomly.

Drawings

FIG. 1 is a schematic view of a folding footrest in accordance with one embodiment of the present utility model with seat cushion cloth omitted;

FIG. 2 is a schematic view of a folding footrest in accordance with another embodiment of the present utility model;

FIG. 3 is a top view of a folding footrest in accordance with one embodiment of the present utility model;

FIG. 4 is a schematic view of a telescoping pole in one embodiment of the present utility model;

FIG. 5 is a schematic view of an inner sleeve according to one embodiment of the present utility model;

FIG. 6 is a schematic view of a folding footrest in accordance with one embodiment of the present utility model;

FIG. 7 is a schematic view of an upper tray cover according to an embodiment of the utility model;

fig. 8 is a schematic view of an inner disc cover according to an embodiment of the present utility model.

Wherein, 1, an upper connecting seat; 2. a lower connecting seat; 3. chair leg connecting grooves; 4. a bracket connecting groove; 5. chair legs; 6. a telescopic rod; 7. a clamping groove; 8. a movable plate; 9. a top tray cover; 10. an inner tray cover; 11. a notch; 12. upper connecting posts (two sides of the notch); 13. inner flitch (inner disc cover thing); 14. a bracket pin; 15. an inner fixing plate (inner disc cover distal end); 16. leg pins; 17. a baffle; 18. an anti-skid foot pad; 19. an outer sleeve; 20. an inner sleeve; 21. a small hole; 22. a fixing ring; 23. a bump; 24. a chute; 25. and (5) spring buckling.

Detailed Description

The utility model provides a portable folding footstool which comprises an upper connecting seat 1 and a lower connecting seat 2, wherein a chair leg connecting groove 3 and a bracket connecting groove 4 are formed in the back surface of the upper connecting seat 1, the chair leg connecting groove 3 and the bracket connecting groove 4 are alternately formed, the chair leg connecting groove 3 and the bracket connecting groove 4 can have a certain thickness, and corresponding pin hole configuration pins or other pin joint structures can be arranged on two sides of a groove edge of the portable folding footstool to be connected with chair legs or telescopic rods 6.

The chair legs 5 are pivoted in the chair leg connecting grooves 3, the chair legs 5 are parallel to the vertical axis of the upper connecting seat 1 when being folded, and are unfolded towards the lower side of the upper connecting seat 1 to form the support of the chair when being unfolded, namely, the chair legs 5 are unfolded outwards to form a structure similar to a cone-shaped table when being used, and the angle of the unfolded chair legs can be 30-60 degrees when being unfolded from the vertical axis, namely, the vertical position to form the cone-shaped table structure.

The telescopic rod 6 is pivoted in the bracket connecting groove 4, the telescopic rod 6 is parallel to the vertical axis of the upper connecting seat 1 when being folded, and is opened towards the upper part of the upper connecting seat 1 when being unfolded, and the cushion cloth is arranged on the telescopic rod 6. The telescopic rods 6 are opened upwards from the vertical state, the rotating angle of the telescopic rods is necessarily larger than 90 degrees, according to the position matching relation between the installation positions of the telescopic rods 6 and the seat cushion cloth, the telescopic rods 6 are opened to the horizontal position at first, then are opened upwards for 30-60 degrees continuously, a bracket with inclination is formed above the upper connecting seat 1 by the plurality of telescopic rods 6, the inclination is due to the fact that the telescopic lengths of the telescopic rods 6 are not consistent, then the seat cushion cloth is bound at the upper ends of the telescopic rods 6, and when people need to rest, the people can directly sit on the seat cushion cloth. In order to facilitate the installation of the cushion cloth, a mounting mode with a certain friction force is generally formed between the telescopic rod 6 and the bracket connecting groove 4, and as the telescopic rod 6 is hollow and has small weight, a certain friction force can be formed between the telescopic rod 6 and the bracket connecting groove 4, the telescopic rod 6 can rotate by hand when the telescopic rod needs to rotate, and the telescopic rod 6 can be in a stable state in the bracket connecting groove 4 after the external force is removed and cannot slide along with gravity.

The outer fringe department of lower connecting seat 2 is provided with the draw-in groove 7 of fixed chair leg, is provided with fly leaf 8 between lower connecting seat 2 and each chair leg, and the both ends of fly leaf 8 are respectively with chair leg and lower connecting seat 2 pin joint. The movable plate 8 is pivoted between the lower connecting seat 2 and each chair leg, the movable plate 8 defines the maximum position of the chair leg, the movable plate 8 and the chair leg tend to be parallel when the chair is folded, and the angle between the movable plate 8 and the chair leg is gradually increased when the chair is unfolded, so that the chair can be stably supported, and the angle between the movable plate 8 and the chair leg is preferably 65-75 degrees when the chair is unfolded. If the movable plate 8 and the lower connecting seat 2 are not arranged, the chair legs can be unfolded all the time when being unfolded, and a stable supporting structure cannot be formed. After the chair leg is folded, the chair leg is just clamped into the clamping groove 7, the chair leg is clamped into the clamping groove 7 under the action of external force, and the chair leg also needs to be withdrawn from the clamping groove 7 under the action of the external force, so that the chair leg is ensured not to automatically slide down under the folded state.

In the optimized embodiment of the utility model, the upper connecting seat 1 can be integrally molded, but because the processing difficulty of the integral molding is high, the utility model can also decompose the upper connecting seat 1 into two structures, namely the upper connecting seat 1 comprises an upper disc cover 9 and an inner disc cover 10, the inner disc cover 10 is fixed at the lower part of the upper disc cover 9, the upper disc cover 9 and the inner disc cover 10 are combined to form the upper connecting seat 1, and the upper connecting seat 1 and the lower connecting seat can be fixed through pins, thereby being convenient for processing respectively and reducing the processing difficulty.

The inner tray cover 10 is provided with a chair leg connecting groove 3 and a bracket connecting groove 4; the upper disc cover 9 is provided with the notch 11, and the position of the notch 11 corresponds to the position of the bracket connecting groove 4, so that the limit value of the edge of the upper disc cover 9 can not be received when the telescopic rod 6 is turned upwards, and particularly when the telescopic rod 6 needs to be turned upwards for a larger angle, the notch 11 is required to be formed, and the telescopic rod 6 can be turned upwards for a larger angle. The lower side of the upper disc cover 9 is provided with upper connecting posts 12 on two sides of the notch 11, and the proximal end of the inner disc cover 10, which is close to the upper disc cover 9, is provided with an inner attaching plate 13; the telescopic rod 6 is pivoted in the notch 11 through the bracket pin 14, and the upper connecting column 12 and the inner attaching plate 13 are fixedly connected at the two ends of the bracket pin 14, and the upper connecting column 12 is a part of the upper disc cover 9, and the inner attaching plate 13 is a part of the inner disc cover 10, so that the telescopic rod 6 is fixed in the bracket connecting groove 4, and the inner disc cover 10 is fixed on the upper disc cover 9. The inner tray cover 10 is provided with an inner fixing plate 15 at a far end far away from the upper tray cover 9, two sides of the leg connecting groove 3 are respectively provided with an inner fixing plate 15, and the inner fixing plate 15 is used for pivoting the legs in the leg connecting groove 3 through the leg pins 16, so that the legs can rotate in the leg connecting groove 3 between the two inner fixing plates 15.

In the optimized embodiment of the utility model, the baffle 17 is arranged on the upper connecting seat 1, the position of the baffle corresponds to the position of the chair leg connecting groove 3, the baffle is arranged above the chair leg connecting groove 3, and the upper end of the chair leg is limited at the inner side of the baffle. The upper connecting seat 1 can be of a circular structure, and the baffle can be an arc extension part formed downwards at the edge of the upper connecting seat 1, so that the upper ends of the chair legs cannot extend out of the chair leg connecting grooves 3, and the structure is more stable when the chair legs are folded.

In the preferred embodiment of the utility model, the lower ends of the legs are provided with anti-slip foot pads 18 which are secured to the legs by pins.

In the optimized embodiment of the utility model, two movable plates 8 are arranged between the lower connecting seat 2 and each chair leg, the movable plates 8 are arranged at two sides of the clamping groove 7, and the movable plates 8 are fixed on the lower connecting seat 2 and the chair legs through pins.

In the preferred embodiment of the utility model, four leg connecting grooves 3 and four bracket connecting grooves 4 are arranged on the upper connecting seat 1.

In the preferred embodiment of the utility model, the telescopic rod 6 comprises an outer sleeve 19 and an inner sleeve 20, the side wall of which is provided with a snap fastener, similar to the prior art, which is a push-type device provided on an umbrella or telescopic device, and which retracts after being pushed. The outer sleeve is provided with a small hole 21, and the elastic buckle stretches out when moving to the small hole, and the inner sleeve and the outer sleeve at the position of the telescopic rod 6 are locked at the moment. The outer sleeve is provided with a fixing ring 22, the vertical plate of the fixing ring is provided with a convex point 23, the convex point corresponds to the small hole, when unlocking is needed, the elastic buckle 25 can be pressed back by pressing the convex point, and the inner sleeve and the outer sleeve can move freely in the unlocking state. The bump is more convenient and easy to press the elastic buckle, improves the comfort of the finger when pressing, and can completely press the elastic buckle to the inside, so that unlocking is easier. Meanwhile, preferably, the inner wall of the outer sleeve is provided with a protruding sliding strip, and the corresponding position on the inner sleeve is provided with a sliding groove 24, so that sliding between the inner sleeve and the outer sleeve is more stable and smooth. The telescopic rod 6 of the utility model can be a two-fold rod which is provided with an outer sleeve and an inner sleeve; the three-fold rod can also be a three-fold rod, and the three-fold rod is provided with an outer sleeve, a middle sleeve and an inner sleeve, wherein the middle sleeve also belongs to the inner sleeve relative to the outer sleeve, and the middle sleeve corresponds to the outer sleeve relative to the inner sleeve; this way of sleeving the telescopic rod 6 belongs to the prior art and is not discussed in the present utility model.

Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.

Claims

1. A portable folding footrest, characterized in that: the chair comprises an upper connecting seat and a lower connecting seat, wherein the back surface of the upper connecting seat is provided with chair leg connecting grooves and bracket connecting grooves which are alternately arranged;

the outer fringe department of lower connecting seat is provided with the draw-in groove of fixed chair leg, is provided with the fly leaf between lower connecting seat and each chair leg, and the both ends of fly leaf are respectively with chair leg and lower connecting seat pin joint.

2. A portable folding footrest as defined in claim 1, wherein: the upper connecting seat comprises an upper disc cover and an inner disc cover, and the inner disc cover is fixed at the lower part of the upper disc cover; the inner tray cover is provided with a chair leg connecting groove and a bracket connecting groove; the upper tray cover is provided with a notch, the position of the notch corresponds to the position of the bracket connecting groove, the lower side of the upper tray cover is provided with upper connecting columns on two sides of the notch, and the near end of the inner tray cover, which is close to the upper tray cover, is provided with an inner attaching plate; a telescopic rod is pivoted in the notch through a bracket pin, and the two ends of the bracket pin fixedly connect the upper connecting column with the inner patch;

3. A portable folding footrest as defined in claim 1, wherein: the upper connecting seat is provided with a baffle, the position of the baffle corresponds to the position of the chair leg connecting groove, the baffle is arranged above the chair leg connecting groove, and the upper end of the chair leg is limited at the inner side of the baffle.

4. A portable folding footrest as defined in claim 1, wherein: the lower extreme of chair leg is provided with anti-skidding callus on the sole, and anti-skidding callus on the sole passes through the pin to be fixed on the chair leg.

5. A portable folding footrest as defined in claim 1, wherein: two movable plates are arranged between the lower connecting seat and each chair leg and are arranged on two sides of the clamping groove, and the movable plates are fixed on the lower connecting seat and the chair legs through pins.

6. A portable folding footrest as defined in claim 1, wherein: four chair leg connecting grooves and four bracket connecting grooves are arranged on the upper connecting seat.

7. A portable folding footrest as defined in claim 1, wherein: the telescopic rod comprises an outer sleeve and an inner sleeve, a spring buckle is arranged on the side wall of the inner sleeve, a small hole is formed in the outer sleeve, and the spring buckle stretches out when moving to the small hole; the outer sleeve is provided with a fixing ring, the vertical plate of the fixing ring is provided with convex points, and the convex points correspond to the small holes.

8. The portable folding footrest of claim 7 wherein: the inner wall of the outer sleeve is provided with a protruding sliding strip, and a sliding groove is arranged at a corresponding position on the inner sleeve.