Folding stool
By designing the articulated structure of the stool seat assembly and the stool foot assembly, the folding stool forms a four-stage folding structure in the folding state, solving the problem of large folding volume of the existing folding stool, achieving compact storage and convenient transportation.
Patent Information
- Application Number
- PCT/CN2024/073452
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-15
- Filing Date
- 2024-01-22
- Publication Date
- 2025-07-24
AI Technical Summary
The folding structure of the existing folding stool is unreasonable, which still occupies a large volume during folding state, making it difficult to facilitate storage or packaging and transportation.
A folding stool is designed, through the articulated structure of two stool seat components and two stool foot components, so that the stool foot component is rotated to the bottom surface of the stool seat component when it is folded, forming a four-stage folding structure to reduce the folding volume.
It realizes compact storage and convenient transportation of stools, reducing transportation costs.
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Figure CN2024073452_24072025_PF_FP_ABST
Abstract
Description
Folding stool Technical Field
[0001] The present application relates to the field of stools, and in particular to a folding stool. Background Art
[0002] Although the stool with a fixed structure has good structural strength and a relatively simple structure, it takes up a large space because the legs have a certain angle with the seat and are always in an unfolded state. It is very inconvenient to package and transport it at the factory or to store it when not in use. For this reason, some stools currently adopt a folding structure, in which the legs are set to be foldable relative to the seat, thereby reducing the storage or packaging and transportation volume of the stool. However, due to the unreasonable folding structure of the existing folding stool or the limitation of the unfolded fixed structure, the folding stool in the folded state still occupies a large volume.
[0003] Summary of the Invention
[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a folding stool that can reduce the folded volume of the stool and facilitate storage or packaging for transportation.
[0005] According to the first aspect of the present application, the folding stool comprises: two seat assemblies and two leg assemblies, one ends of the two seat assemblies being hinged to each other; the two leg assemblies being hinged to the other ends of the two seat assemblies respectively; the folding stool has an unfolded state and a folded state, and when the folding stool is in the folded state, the leg assembly rotates to be close to the bottom surface of the seat assembly, and the two seat assemblies are close to each other and a accommodating space corresponding to the two leg assemblies is formed between the bottom surfaces of the two seat assemblies.
[0006] The folding stool according to the embodiment of the present application has at least the following beneficial effects: the folding stool as a whole forms a four-section folding structure, the stool seat assembly and the stool leg assembly on one side fold inward, and the stool seat assembly and the stool leg assembly on the other side fold inward relatively, so that the folding stool as a whole folds toward the middle, and the stool leg assembly rotates to be close to the bottom surface of the stool seat assembly, and an accommodating space corresponding to the two stool leg assemblies is formed between the bottom surfaces of the two stool seat assemblies, so that the four-section folding structure is reasonably folded in half, thereby reducing the volume when folded, and facilitating storage or packaging and transportation.
[0007] According to some embodiments of the present application, the stool seat assembly and the stool leg assembly are connected via a first rotational joint;
[0008] The rotation center of the first rotation joint is lower than the bottom surface of the stool seat assembly, and when the folding stool is in the folded state, the stool leg assembly is completely located below the bottom surface of the stool seat assembly;
[0009] or;
[0010] The first rotating joint can make the stool leg assembly or the extension line of the stool leg assembly deviate from the rotation center of the first rotating joint. When the folding stool is in the folded state, the stool leg assembly is completely located below the bottom surface of the stool seat assembly.
[0011] According to some embodiments of the present application, the first rotation joint includes a seat joint provided on the stool seat assembly and a foot joint provided on the stool leg assembly, the seat joint and the foot joint are rotatably connected via a first rotating shaft, the foot joint includes a connecting portion for connecting to the stool leg assembly, and the connecting portion is offset relative to the first rotating shaft so that the stool leg assembly or the extension line of the stool leg assembly deviates from the first rotating shaft.
[0012] According to some embodiments of the present application, the foot joint is provided with an abutment portion, and when the folding stool is in the unfolded state, the abutment portion abuts against the seat joint or the stool seat assembly.
[0013] According to some embodiments of the present application, the abutting portion is provided above the connecting portion.
[0014] According to some embodiments of the present application, the two stool seat assemblies are connected by a second rotating joint. When the folding stool is in the unfolded state, there is a set distance between the rotation center of the second rotating joint and the bottom surface of the stool seat assembly. When the folding stool is in the folded state, an accommodating space corresponding to the two stool leg assemblies is formed between the bottom surfaces of the two stool seat assemblies.
[0015] According to some embodiments of the present application, the second rotating joint includes a first joint and a second joint respectively connected to the two stool seat assemblies, the first joint and the second joint are respectively provided with a lower extension, and the two lower extensions are rotatably connected through a second rotating shaft.
[0016] According to some embodiments of the present application, the second rotating joint includes a first joint, a second joint and a locking mechanism arranged between the first joint and the second joint, the first joint and the second joint are respectively connected to the two stool seat assemblies, the locking mechanism includes an elastic bayonet mechanism, a bayonet hole and a pressing piece, the elastic bayonet mechanism is provided with a bayonet corresponding to the bayonet hole through an elastic mechanism, the elastic bayonet mechanism is provided at the first joint, the bayonet hole is provided at the second joint, when the first joint rotates to a set angle relative to the second joint, the bayonet is locked into the bayonet hole to lock the first joint and the second joint, the pressing piece is arranged corresponding to the bayonet or the bayonet hole, and by pressing the pressing piece, the bayonet can be pushed to move in the direction of disengaging from the bayonet hole to unlock the first joint and the second joint.
[0017] According to some embodiments of the present application, the first joint and the second joint are rotatably connected via a second rotating shaft, the pressing member is provided with a mounting hole corresponding to the second rotating shaft, and the second rotating shaft passes through the mounting hole to install the pressing member to the second rotating shaft.
[0018] According to some embodiments of the present application, a positioning mechanism is provided between the pressing member and the second joint so that the pressing member can rotate along with the second joint.
[0019] According to some embodiments of the present application, one end of the pressing member is a pressing portion corresponding to the pin hole, and the other end is an extension portion. The positioning mechanism includes a positioning protrusion and a positioning hole. One of the positioning protrusion and the positioning hole is arranged on the extension portion, and the other is arranged on the second joint.
[0020] According to some embodiments of the present application, a pressing portion is provided at one end of the pressing member, and the pressing portion is provided with a pushing head capable of being inserted into the bayonet hole.
[0021] According to some embodiments of the present application, the end of the pushing head is a pointed structure or a hemispherical structure.
[0022] According to some embodiments of the present application, the pressing piece is a plastic piece, the pressing portion is an outwardly convex hollow structure protruding toward the outside of the folding stool, and the pushing head is arranged on the inner side of the pressing portion.
[0023] According to some embodiments of the present application, the elastic bayonet mechanism includes a bayonet seat, which is provided with an inner hole for the bayonet to be installed, and a spring is arranged in the inner hole, and the spring is pressed between the bayonet seat and the bayonet.
[0024] According to some embodiments of the present application, the stool leg assembly is a retractable stool leg structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0026] FIG1 is a schematic structural diagram of a folding stool in an unfolded state according to an embodiment of the present application;
[0027] FIG2 is an exploded schematic diagram of a folding stool according to an embodiment of the present application;
[0028] FIG3 is an exploded schematic diagram of a stool leg assembly according to an embodiment of the present application;
[0029] FIG4 is an exploded schematic diagram of a second rotational joint according to an embodiment of the present application;
[0030] FIG5 is a schematic structural diagram of a pressing member according to an embodiment of the present application;
[0031] FIG6 is an exploded schematic diagram of the elastic bayonet mechanism according to an embodiment of the present application;
[0032] FIG7 is a front structural diagram of the folding stool in the unfolded state according to an embodiment of the present application;
[0033] FIG8 is a front structural schematic diagram of the folding stool during the folding process according to an embodiment of the present application;
[0034] FIG9 is a front structural diagram of the folding stool in the folded state according to an embodiment of the present application;
[0035] FIG10 is a schematic structural diagram of the folding stool in the extended state according to an embodiment of the present application.
[0036] Figure markings: Stool seat assembly 100, stool leg assembly 200, support leg 210, extension leg 211, crossbeam 220, marble mechanism 230, adjustment hole 240, first rotation joint 300, seat joint 310, foot joint 320, connecting portion 321, abutment portion 322, first rotating shaft 330, second rotation joint 400, first joint 410, second joint 420, positioning hole 421, second rotating shaft 430, lower extension portion 440, elastic bayonet mechanism 510, bayonet 511, bayonet seat 512, spring 513, bayonet hole 520, pressing piece 530, mounting hole 531, pressing portion 532, extension portion 533, positioning protrusion 534, pushing head 535. DETAILED DESCRIPTION
[0037] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.
[0038] In the description of this application, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this application.
[0039] In the description of this application, if there is a description of first or second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0040] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.
[0041] The following describes a folding stool according to an embodiment of the present application with reference to FIG1 to FIG9 .
[0042] As shown in Figures 1, 7, 8 and 9, the folding stool according to the embodiment of the present application includes: two stool seat assemblies 100 and two stool leg assemblies 200, one ends of the two stool seat assemblies 100 are hinged to each other; the two stool leg assemblies 200 are respectively hinged to the other ends of the two stool seat assemblies 100; the folding stool has an unfolded state and a folded state. When the folding stool is in the folded state, the stool leg assembly 200 rotates to be close to the bottom surface of the stool seat assembly 100, and the two stool seat assemblies 100 are close to each other and a accommodating space corresponding to the two stool leg assemblies 200 is formed between the bottom surfaces of the two stool seat assemblies 100.
[0043] As shown in Figure 9, the folding stool as a whole forms a four-section folding structure. The stool seat assembly 100 and the stool leg assembly 200 on one side are folded inward, and the stool seat assembly 100 and the stool leg assembly 200 on the other side are folded inward relatively, so that the folding stool as a whole is folded toward the middle, and the stool leg assembly 200 is rotated to be close to the bottom surface of the stool seat assembly 100. A accommodating space corresponding to the two stool leg assemblies 200 is formed between the bottom surfaces of the two stool seat assemblies 100, so that the four-section folding structure is reasonably folded in half, thereby reducing the volume when folded, and facilitating storage or packaging and transportation.
[0044] Specifically, when the folding stool is in the folded state, the leg assembly 200 rotates to be close to the bottom surface of the seat assembly 100 and is roughly parallel to the seat assembly 100. After the two seat assemblies 100 are folded in half, they are also in a roughly parallel state. The distance between the two is slightly greater than the thickness of the two leg assemblies 200, so that the leg assembly 200 can be compactly stored between the two seat assemblies 100. In the folded state, the two seat assemblies 100 and the two leg assemblies 200 are both roughly in a parallel folded state. The folding structure is compact, takes up little space, is easy to store and carry, and when transported out of the factory, more folding stool products can be loaded in the set container, reducing transportation costs.
[0045] In some embodiments of the present application, the seat assembly 100 is connected to the leg assembly 200 through a first rotating joint 300; the first rotating joint 300 can make the leg assembly 200 or the extension line of the leg assembly 200 deviate from the rotation center of the first rotating joint 300. When the folding stool is in the folded state, the leg assembly 200 is entirely located below the bottom surface of the seat assembly 100, making the folding structure more compact.
[0046] Specifically, the rotation center of the first rotating joint 300 is located on the side of the stool leg assembly 200 or the extension line of the stool leg assembly 200 and has a set distance, which is greater than or equal to the distance from the rotation center of the first rotating joint 300 to the bottom surface of the stool seat assembly 100, so that the stool leg assembly 200 can be fully rotated to the bottom surface of the stool seat assembly 100, reducing the folded volume.
[0047] As shown in Figures 3, 7, and 8, in some embodiments of the present application, the first rotation joint 300 includes a seat joint 310 provided on the stool seat assembly 100 and a foot joint 320 provided on the stool leg assembly 200. The seat joint 310 and the foot joint 320 are rotatably connected via a first rotating shaft 330. The foot joint 320 includes a connecting portion 321 for connecting to the stool leg assembly 200. The connecting portion 321 is offset relative to the first rotating shaft 330 so that the stool leg assembly 200 or the extension line of the stool leg assembly 200 deviates from the first rotating shaft 330, so that the stool leg assembly 200 can be rotated to be close to the bottom surface of the stool seat assembly 100.
[0048] It is conceivable that in some embodiments of the present application, the rotation center of the first rotating joint 300 is lower than the bottom surface of the stool seat assembly 100, so that when the folding stool is in the folded state, the stool leg assembly 200 is entirely located below the bottom surface of the stool seat assembly 100.
[0049] Specifically, a downward extension structure or a downward extending joint can be set on the stool seat assembly 100 to move the rotation center down to below the bottom surface of the stool seat assembly 100. The distance from the rotation center to the bottom surface of the stool seat assembly 100 is set to be greater than or equal to the distance from the rotation center to the inner side surface of the stool leg assembly 200 (the opposite side to the bottom surface of the stool seat assembly 100), so that the stool leg assembly 200 can be rotated close to the bottom surface of the stool seat assembly 100 and can be parallel to the bottom surface of the stool seat assembly 100, thereby reducing the folded volume.
[0050] As shown in Figures 2 and 3, in some embodiments of the present application, the foot joint 320 is provided with an abutment portion 322. When the folding stool is in the unfolded state, the abutment portion 322 abuts against the seat joint 310 or the stool seat assembly 100, thereby supporting the unfolded state of the stool leg assembly 200.
[0051] Specifically, the abutment portion 322 is arranged above the connecting portion 321. Since the connecting portion 321 is offset, an air avoidance structure can be set above it, which is convenient for setting the abutment portion 322 and setting a corresponding abutment structure on the seat joint 310, thereby forming a support structure when unfolded.
[0052] In some embodiments of the present application, the main body of the stool seat assembly 100 and the stool leg assembly 200 are aluminum profiles, and the seat joint 310 and the leg joint 320 are iron parts to improve the strength of the rotating structure, and the abutment structure is set at the seat joint 310 and the leg joint 320 to improve the structural strength of the stool when unfolded and improve the load-bearing capacity.
[0053] Specifically, the stool seat assembly 100 is formed by splicing multiple long aluminum profiles, such as multiple long aluminum profiles spliced with hard connectors such as iron products to form the seat surface of the stool seat assembly 100, which has the advantages of light weight, high structural strength, and easy production and processing.
[0054] Similarly, the stool leg assembly 200 is formed by assembling aluminum profiles through connectors such as screws and rivets. For example, two aluminum profiles are used to form the support legs 210, and a crossbeam 220 made of aluminum profiles connects the support legs 210 to form a ladder-like support structure with good structural strength and light weight.
[0055] As shown in Figures 1, 2, 7, 8, and 9, in some embodiments of the present application, the two stool seat assemblies 100 are connected by a second rotating joint 400. When the folding stool is in the unfolded state, there is a set distance between the rotation center of the second rotating joint 400 and the bottom surface of the stool seat assembly 100. When the folding stool is in the folded state, an accommodating space corresponding to the two stool leg assemblies 200 is formed between the bottom surfaces of the two stool seat assemblies 100 to accommodate the two stool leg assemblies 200.
[0056] Specifically, since the rotation center of the second rotation joint 400 is below the bottom surface of the stool seat assembly 100 , the two stool seat assemblies 100 can be folded in half to be parallel to each other and form a gap to accommodate the stool leg assembly 200 .
[0057] In some embodiments of the present application, the distance between the rotation center of the second rotation joint 400 and the bottom surface of the stool seat assembly 100 is greater than or equal to twice the thickness of the stool leg assembly 200 to form enough space to accommodate two stool leg assemblies 200.
[0058] Specifically, as shown in FIG9 , the folding stool as a whole forms a four-section folding structure. When folded, the two seat assemblies 100 and the two leg assemblies 200 form a roughly parallel four-section stacked structure. The folding structure formed is relatively regular, which is convenient for storage and packaging and transportation.
[0059] As shown in Figures 2 and 4, in some embodiments of the present application, the second rotating joint 400 includes a first joint 410 and a second joint 420 respectively connected to the two stool seat assemblies 100. The first joint 410 and the second joint 420 are respectively provided with a lower extension 440, and the two lower extensions 440 are rotatably connected through a second rotating shaft 430, thereby moving the rotation center downward.
[0060] Specifically, the first joint 410 and the second joint 420 are respectively provided with a lower extension 440 and are rotatably connected through the lower extension 440. When the two stool seat assemblies 100 are unfolded, the upper parts of the first joint 410 and the second joint 420 abut against each other, thereby forming a support structure when unfolded.
[0061] In some embodiments of the present application, the first joint 410 and the second joint 420 are made of iron, and the stool seat assembly 100 is made of aluminum, which can reduce the weight of the stool and have higher structural strength.
[0062] As shown in FIG4 , in some embodiments of the present application, the second rotational joint 400 includes a first joint 410, a second joint 420, and a locking mechanism disposed between the first joint 410 and the second joint 420. The first joint 410 and the second joint 420 are respectively connected to the two stool seat assemblies 100. The locking mechanism includes an elastic bayonet mechanism 510, a bayonet hole 520, and a pressing member 530. The elastic bayonet mechanism 510 is provided with a bayonet 511 corresponding to the bayonet hole 520 through an elastic mechanism. The latch mechanism 510 is provided at the first joint 410, and the latch hole 520 is provided at the second joint 420. When the first joint 410 rotates to a set angle relative to the second joint 420, the latch 511 is locked into the latch hole 520 to lock the first joint 410 and the second joint 420. The pressing piece 530 is provided corresponding to the latch 511 or the latch hole 520. By pressing the pressing piece 530, the latch 511 can be pushed to move in the direction of disengaging from the latch hole 520 to unlock the first joint 410 and the second joint 420.
[0063] When the two stool seat assemblies 100 are unfolded, when the stool seat assemblies 100 are rotated relative to each other to a set angle, the pin 511 is elastically engaged with the pin hole 520, thereby positioning the two stool seat assemblies 100 in the unfolded state. When they need to be folded, the pressing piece 530 is pressed to push the pin 511 in the direction of disengaging from the pin hole 520, so that the two stool seat assemblies 100 can be unlocked and folded. The locking mechanism is simple and reasonable, and the control operation is convenient and quick.
[0064] As shown in Figure 4, in some embodiments of the present application, the first joint 410 and the second joint 420 are rotatably connected through the second rotating shaft 430, and the pressing member 530 is provided with a mounting hole 531 corresponding to the second rotating shaft 430. The second rotating shaft 430 passes through the mounting hole 531 to install the pressing member 530 to the second rotating shaft 430. There is no need to configure an additional mechanism to install the pressing member 530, thereby simplifying the assembly structure and installation process.
[0065] Specifically, the second rotating shaft 430 is a pin, which is fastened by configuring a nut or setting a threaded hole or a riveting structure at the first joint 410, and the installation of the pressing member 530 is completed at the same time.
[0066] It is conceivable that in some embodiments of the present application, the pressing member 530 may also be mounted to the second joint 420 by screws or the like.
[0067] In some embodiments of the present application, a positioning mechanism is provided between the pressing member 530 and the second joint 420 so that the pressing member 530 can rotate relative to the first joint 410 along with the second joint 420, thereby preventing the pressing member 530 from moving away from the pin hole 520 and improving the reliability of the locking mechanism.
[0068] As shown in Figures 3 to 6, in some embodiments of the present application, one end of the pressing member 530 is a pressing portion 532 corresponding to the pin hole 520, and the other end is an extension portion 533. The positioning mechanism includes a positioning protrusion 534 and a positioning hole 421. The positioning protrusion 534 is arranged on the extension portion 533, and the positioning hole 421 is arranged on the second joint 420, thereby realizing the positioning of the pressing member 530.
[0069] It is conceivable that, in some embodiments of the present application, the positioning protrusion 534 may be provided on the second joint 420 , and the positioning hole 421 may be provided on the extension portion 533 , so as to achieve positioning of the pressing member 530 .
[0070] It is understandable that in some embodiments of the present application, the positioning mechanism may also be a screw, etc., which will not be described in detail here.
[0071] As shown in FIG. 4 and FIG. 5 , in some embodiments of the present application, a pressing portion 532 is provided at one end of the pressing member 530 , and the pressing portion 532 is provided with a pushing head 535 that can be inserted into the bayonet hole 520 to push the bayonet 511 out of the bayonet hole 520 .
[0072] Specifically, the length of the pushing head 535 can be set to correspond to the depth of the bayonet hole 520 so as to completely push the bayonet 511 out of the bayonet hole 520 .
[0073] It is conceivable that in some embodiments of the present application, the length of the pushing head 535 can be set to be smaller than the depth of the pin hole 520, and the end of the pin 511 can be set to a hemispherical structure. After the pushing head 535 pushes part of the pin 511 out of the pin hole 520, the first joint 410 and the second joint 420 can be used to rotate relative to each other to cooperate with the hemispherical end of the pin 511, so that the pin 511 can completely exit the pin hole 520.
[0074] As shown in Figure 5, in some embodiments of the present application, the end of the pushing head 535 is a pointed structure. When the pushing head 535 deviates from the pin hole 520, when the pushing head 535 is pressed, the pointed structure guides the pushing head 535 to insert into the pin hole 520, thereby improving the reliability of use.
[0075] It is conceivable that in some embodiments of the present application, the end of the pushing head 535 is a hemispherical structure, which can also play a guiding role.
[0076] As shown in FIG. 5 , in some embodiments of the present application, the pushing head 535 is an extended structure with a cross-shaped cross-section to improve its structural strength and reduce deformation, breakage, etc.
[0077] Specifically, the pressing member 530 is made of plastic as a whole so that it has certain plastic deformation performance to meet the pressing requirements. By adopting a pushing head 535 with a cross-shaped cross-section, deformation, breakage, etc. of the pushing head 535 can be reduced.
[0078] As shown in Figure 5, in some embodiments of the present application, the pressing member 530 is a plastic member, the pressing portion 532 is an outward-convex hollow structure protruding toward the outside of the folding stool, and the pushing head 535 is arranged on the inner side of the pressing portion 532. The pressing portion 532 with the outward-convex hollow structure can facilitate user operation, and the plastic deformation properties of the plastic member can be utilized to enable the pushing head 535 to be pushed to a deeper position.
[0079] It is understandable that in some embodiments of the present application, the pressing member 530 can also be a button, which is equipped with a return spring. The button is provided with a pushing structure capable of pushing the latch 511, and can also realize control of the elastic latch mechanism 510.
[0080] As shown in Figure 6, in some embodiments of the present application, the elastic pin mechanism 510 includes a pin seat 512 arranged on the first joint 410, and the pin seat 512 is provided with an inner hole for the pin 511 to be installed, and a spring 513 is arranged in the inner hole. The spring 513 is pressed between the pin seat 512 and the pin 511, thereby generating an outward elastic thrust on the pin 511, thereby realizing its automatic locking function.
[0081] Specifically, the first joint 410 is provided with a bayonet seat 512 for installing the bayonet, and the elastic bayonet mechanism 510 is inserted into the through hole of the first joint 410 as a whole, and the bayonet 511 is exposed.
[0082] It can be understood that in some embodiments of the present application, the latch 511 can be directly connected to the first joint 410 through an elastic member such as a metal sheet, and its elastic expansion function can also be realized.
[0083] In some embodiments of the present application, the first rotational joint 300 includes a seat joint 310 provided on the stool seat assembly 100 and a foot joint 320 provided on the stool leg assembly 200. A locking mechanism is provided between the seat joint 310 and the foot joint 320. The locking mechanism structure is similar to the locking mechanism structure between the above-mentioned first joint 410 and the second joint 420 to realize the positioning function of the first rotational joint 300.
[0084] It is understandable that in some embodiments of the present application, a locking mechanism of other structures may also be provided between the seat joint 310 and the foot joint 320, such as a marble positioning mechanism, a latching structure in which a latch and a slot cooperate, and the like.
[0085] In some embodiments of the present application, the stool leg assembly 200 is a retractable stool leg structure, so that the length of the stool leg assembly 200 can be adjusted as needed to meet different usage requirements.
[0086] Specifically, as shown in FIG3 , the footstool assembly 200 includes two legs 210 and two beams 220 respectively connecting the two legs 210 . The footstool assembly 200 has a ladder-like structure, and the legs 210 are configured as retractable legs to meet the length adjustment requirements of the legs.
[0087] It is conceivable that in some embodiments of the present application, the stool leg assembly 200 may also have other structures, such as including two legs 210 and a beam 220, where the middle parts of the two legs 210 are connected by the beam 220 to form an H-shaped structure.
[0088] Of course, in the specific implementation process, the stool leg assembly 200 can also be formed by three or more legs connected by a crossbeam, or the stool leg assembly 200 can also be composed of at least two independent legs, both of which can meet the folding requirements of the stool leg assembly 200.
[0089] As shown in FIG3 and FIG10 , in some embodiments of the present application, the support leg 210 is a pipe, and an extension leg 211 is slidably provided inside the pipe. A positioning mechanism is provided between the extension leg 211 and the support leg 210 to position the extension length of the extension leg 211 .
[0090] It is understandable that in some embodiments of the present application, the extension leg 211 may also be slidably disposed on the outer wall of the support leg 210 , which will not be described in detail herein.
[0091] As shown in Figure 3, in some embodiments of the present application, the positioning mechanism includes a marble mechanism 230 arranged on the extension leg 211, and a plurality of adjustment holes 240 corresponding to the marble mechanism 230 are arranged on the support leg 210. By pressing the marble mechanism 230 to make it cooperate with different adjustment holes 240, the extension position of the extension leg 211 can be adjusted.
[0092] As shown in Figure 3, in some embodiments of the present application, the marble mechanism 230 includes an elastic member and a marble head that can be driven by the elastic member. The elastic member is placed inside the extension leg 211, and the extension leg 211 is provided with a marble hole. The marble head is provided in the marble hole and exposed. In the adjustment state, the marble head is elastically pushed by the elastic force of the elastic member and pressed against the inner wall of the inner hole of the support leg 210. When the extension leg 211 and the support leg 210 move relative to each other until the marble head corresponds to the adjustment hole 240, the marble head is pushed out by the elastic force of the elastic member, thereby being stuck in the adjustment hole 240, thereby positioning the relative position of the extension leg 211 and the support leg 210.
[0093] Specifically, the elastic member is a metal plate bent into a V-shaped structure, the marble head is provided at one end of the V-shaped metal plate, and the other end of the V-shaped metal plate is pressed against the inner wall of the extension leg 211, thereby generating elastic force.
[0094] Of course, in the specific implementation process, the elastic member can also be a compression spring, etc.
[0095] It is conceivable that in some embodiments of the present application, the positioning mechanism may also adopt a latch mechanism or the like.
[0096] As shown in FIG3 , in some embodiments of the present application, an upper positioning sleeve is provided at the end of the extension leg 211 , and the upper positioning sleeve can abut against the inner wall of the inner hole of the support leg 210 , thereby improving the stability of the telescopic movement of the extension leg 211 .
[0097] As shown in FIG. 3 , in some embodiments of the present application, a lower positioning sleeve is provided at the lower end of the support leg 210 , and the lower positioning sleeve abuts against the outer wall of the extension leg 211 , thereby improving the stability of the extension leg 211 in telescopic movement.
[0098] Of course, the invention of this application is not limited to the above-mentioned implementation methods. Those skilled in the art can also make equivalent modifications or substitutions without violating the spirit of this application. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.
Claims
1. A folding stool, comprising: Two stool seat components (100), one ends of the two stool seat components (100) are hinged to each other; Two stool leg components (200), the two stool leg components (200) are respectively hinged to the other ends of the two stool seat components (100); Wherein, the folding stool has a deployed state and a folded state. When the folding stool is in the folded state, the stool leg components (200) rotate to be close to the bottom surface of the stool seat components (100), and the two stool seat components (100) approach each other and form an accommodation space corresponding to the two stool leg components (200) between the bottom surfaces of the two stool seat components (100).
2. The folding stool according to claim 1, wherein, The stool seat component (100) is connected to the stool leg component (200) through a first rotating joint (300); Wherein, the rotation center of the first rotating joint (300) is lower than the bottom surface of the stool seat component (100). When the folding stool is in the folded state, the stool leg components (200) are all located below the bottom surface of the stool seat component (100); Or; The first rotating joint (300) can make the stool leg component (200) or the extension line of the stool leg component (200) deviate from the rotation center of the first rotating joint (300). When the folding stool is in the folded state, the stool leg components (200) are all located below the bottom surface of the stool seat component (100).
3. The folding stool according to claim 2, wherein, The first rotating joint (300) includes a seat joint (310) provided on the stool seat component (100) and a foot joint (320) provided on the stool leg component (200). The seat joint (310) and the foot joint (320) are rotatably connected through a first rotating shaft (330). The foot joint (320) includes a connecting portion (321) for connecting with the stool leg component (200). The connecting portion (321) is offset relative to the first rotating shaft (330) so that the stool leg component (200) or the extension line of the stool leg component (200) deviates from the first rotating shaft (330).
4. The folding stool according to claim 1, wherein, The two stool seat components (100) are connected through a second rotating joint (400). When the folding stool is in the deployed state, there is a set distance between the rotation center of the second rotating joint (400) and the bottom surface of the stool seat component (100). When the folding stool is in the folded state, an accommodation space corresponding to the two stool leg components (200) is formed between the bottom surfaces of the two stool seat components (100).
5. The folding stool according to claim 4, wherein, The second rotating joint (400) includes a first joint (410), a second joint (420), and a locking mechanism disposed between the first joint (410) and the second joint (420). The first joint (410) and the second joint (420) are respectively connected to two of the stool seat assemblies (100). The locking mechanism includes an elastic latch mechanism (510), a latch hole (520), and a pressing member (530). The elastic latch mechanism (510) is provided with a latch (511) corresponding to the latch hole (520) through an elastic mechanism. The elastic latch mechanism (510) is disposed on the first joint (410), and the latch hole (520) is disposed on the second joint (420). When the first joint (410) rotates relative to the second joint (420) to a set angle, the latch (511) snaps into the latch hole (520) to lock the first joint (410) and the second joint (420). The pressing member (530) is correspondingly arranged with the latch (511) or the latch hole (520). By pressing the pressing member (530), the latch (511) can be pushed to move in a direction away from the latch hole (520) to unlock the first joint (410) and the second joint (420).
6. The folding stool according to claim 5, wherein, The first joint (410) and the second joint (420) are rotatably connected through a second rotating shaft (430). The pressing member (530) is provided with a mounting hole (531) corresponding to the second rotating shaft (430). The second rotating shaft (430) passes through the mounting hole (531) to mount the pressing member (530) to the second rotating shaft (430).
7. The folding stool according to claim 6, wherein, A positioning mechanism is provided between the pressing member (530) and the second joint (420) so that the pressing member (530) can rotate with the second joint (420).
8. The folding stool according to claim 7, wherein, One end of the pressing member (530) is a pressing portion (532) corresponding to the latch hole (520), and the other end is an extension portion (533). The positioning mechanism includes a positioning protrusion (534) and a positioning hole (421). One of the positioning protrusion (534) and the positioning hole (421) is provided on the extension portion (533), and the other is provided on the second joint (420).
9. The folding stool according to claim 6, wherein, One end of the pressing member (530) is provided with a pressing portion (532), and the pressing portion (532) is provided with a pressing head (535) that can be inserted into the latch hole (520).
10. The folding stool according to claim 1, wherein, The stool leg assembly (200) is a telescopic stool leg structure.
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