Multi-angle adjustable foldable flat stool

Abstract

The utility model discloses a multi-angle adjustable foldable flat stool, which belongs to the technical field of fitness equipment, and comprises a telescopic base, wherein a cushion is arranged on the telescopic base; the seat cushion is a telescopic seat cushion; the front supporting leg comprises a first supporting rod and a first flat rod, the first supporting rod is hinged to one end of the base, the middle of the first flat rod is fixedly connected with the other end of the first supporting rod, and the included angle between the first flat rod and the first supporting rod is 90 degrees; the rear supporting leg comprises a second supporting rod and a second flat rod, the second supporting rod is a telescopic rod, one end of the second supporting rod is hinged to one end of the base, and the limiting device is used for limiting the front supporting leg and the rear supporting leg, so that the flat stool can be adjusted by adjusting the length of the second telescopic rod.

Description

Technical Field

[0001] This technical solution belongs to the field of fitness equipment technology, specifically a multi-angle adjustable foldable flat bench. Background Technology

[0002] A flat bench (also called a bench press bench or fitness bench) is a common piece of equipment used for exercises such as bench press, dumbbell training, and abdominal training. However, most of them are designed with a fixed angle. Although some high-end equipment offers adjustable angle functions, these devices often have the following problems:

[0003] Inconvenient to store and carry: Most existing adjustable angle benches have fixed frames and imperfect folding functions, resulting in large size and taking up a lot of storage space, making them unsuitable for home use or relocation.

[0004] Insufficient stability: Some adjustable benches are prone to losing stability during adjustment, creating safety risks for users during training.

[0005] Not suitable for different heights and body types: The length of existing flat benches is usually fixed and cannot be adjusted, which makes them unsuitable for some users when training, affecting comfort and effectiveness. Summary of the Invention

[0006] In order to solve the problems of existing technologies being inconvenient to store and carry, lacking stability, and not being able to adapt well to different heights and body types, the present invention discloses the following technical solution;

[0007] A multi-angle adjustable foldable flat bench, comprising:

[0008] Retractable base: The retractable base is equipped with a cushion;

[0009] Seat cushion: The seat cushion is a retractable seat cushion;

[0010] Front support leg: The front support leg includes a first support rod and a first flat rod. The first support rod is hinged to one end of the base, and the middle part of the first flat rod is fixedly connected to the other end of the first support rod. The angle between the first flat rod and the first support rod is 90°.

[0011] The rear support leg includes a second support rod and a second flat rod. The second support rod is a telescopic rod. One end of the second support rod is hinged to one end of the base, and the other end of the second support rod is fixedly connected to the middle of the first flat rod. The angle between the first flat rod and the first support rod is 90°.

[0012] Limiting device: The limiting device is installed at the hinge joint between the first support rod, the second support rod and the base, so that after the angle between the first support rod, the second support rod and the base is adjusted, the limiting device can limit the first support rod and the second support rod.

[0013] Furthermore, the retractable base includes a seat tube, which is a sleeve, and the sleeve is provided with several positioning holes, so that the length of the seat tube can be adjusted by the interaction of the knob and the positioning holes.

[0014] Furthermore, the seat tube is a rectangular seat tube, which can utilize the larger side of the rectangular seat tube as the top surface of the seat tube to increase its support area. This not only allows for better fixation of the seat cushion but also further increases the stability of the device and the comfort of the user.

[0015] Furthermore, crossbeams are fixedly connected to both ends of the seat tube. This method allows for the selection of seat tubes with a smaller width, which further reduces production costs while ensuring that the seat cushion is well fixed to the seat tube by the cooperation between the crossbeams and the seat tube.

[0016] Furthermore, the seat cushion is detachably connected to the base.

[0017] Furthermore, the seat cushion includes a first seat cushion and a second seat cushion. The first seat cushion is open at one end and hollow inside, so that the interior of the first seat cushion has a cuboid accommodating space with one end open. The second seat cushion is disposed inside the accommodating space of the first seat cushion and can be pulled out to adjust the length of the seat cushion. This method not only allows the length of the seat cushion to be adaptively adjusted according to the length of the seat post, but also ensures that the two ends of the seat cushion are solid and the middle is hollow after adjustment, which can further improve the comfort of the seat cushion.

[0018] Furthermore, as a method of securing the seat cushion, the bottom of the seat cushion is provided with hook and loop fasteners for securing the seat cushion to the base.

[0019] Furthermore, the second support rod is a sleeve, and the sleeve is provided with a plurality of positioning holes that cooperate with each other, so that the length of the second support rod can be adjusted by the cooperation of the knob and the positioning holes.

[0020] Furthermore, a first baffle is provided in front of the front support leg, the first baffle is provided with a through hole, and the front support leg is provided with a threaded hole that matches the first baffle. When the front support leg is rotated to fit against the first baffle, the threaded hole on the front support leg coincides with the through hole on the first baffle, so that the front support leg and the first baffle can be threaded together by fixing bolts.

[0021] Furthermore, a second baffle is provided behind the rear support leg. The second baffle has a through hole, and the rear support leg has a threaded hole that matches the second baffle. When the rear support leg is rotated to fit against the second baffle, the threaded hole on the rear support leg coincides with the through hole on the second baffle, so that the rear support leg and the second baffle can be threaded together by fixing bolts.

[0022] Preferably, the threaded hole on the rear support leg is an oblique threaded hole, so that after it can be fixed with bolts, the angle between the rear support leg and the seat tube is an obtuse angle, so that the angle of the bench can be adjusted by adjusting the length of the rear support leg.

[0023] Furthermore, the top of the front and rear support legs is also provided with threaded holes, so that after the front and rear support legs are folded and stored, the threaded holes at the top of the front and rear support legs can be aligned with the through holes of the first baffle and the second baffle of the seat tube, respectively, so that they can be fixed with bolts to prevent the rotation of the front and rear support legs.

[0024] Furthermore, a movable wheel is fixed to the front end of the first flat rod on the front support tube. The bottom surface of the movable wheel is not lower than the bottom surface of the first flat rod, so that the movable wheel can contact the ground when the rear support leg is raised, and the position of the flat bench can be changed through the movable wheel.

[0025] Compared with the prior art, the present invention has the following outstanding advantages:

[0026] The length of the bench in this application can be adjusted according to the user's needs, accommodating different body types and training methods. This feature is especially important for users with significant height differences, as it improves user comfort and training effectiveness.

[0027] The frame of this folding bench adopts a simple folding structure, which can be quickly folded and compressed into a small volume, making it convenient for storage and carrying, and suitable for use in home, outdoor, office and other environments.

[0028] This application employs an optimized locking mechanism during folding and angle adjustment to ensure the stability of the bench during use, reduce unnecessary displacement, and ensure training safety.

[0029] The angle and length adjustments in this application are designed with easy-to-operate mechanical structures, allowing users to quickly set them through a simple adjustment mechanism, avoiding cumbersome operating steps. Attached Figure Description

[0030] Figure 1 This is a perspective view of this application;

[0031] Figure 2 This is a schematic diagram of the structure of this application;

[0032] Figure 3 This is a schematic diagram of the structure of this application in its folded state;

[0033] Figure 4 This is a schematic diagram of the operation of the limiting device of this application.

[0034] The components are: 1. Seat post, 2. Positioning hole, 3. Knob, 4. First seat cushion, 5. Second seat cushion, 6. First support rod, 7. First flat rod, 8. Second support rod, 9. Second flat rod, 10. First baffle, 11. Second baffle, 12. Casters.

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Specific Implementation

[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0037] Example 1: A multi-angle adjustable foldable flat stool, comprising:

[0038] Retractable base: The retractable base includes a seat tube 1, which is a sleeve. The sleeve is provided with several positioning holes 2, so that the length of the seat tube 1 can be adjusted by the interaction of the knob 3 and the positioning holes 2. The seat tube 1 is a rectangular seat tube 1, which can use the side with the larger area of ​​the rectangular seat tube 1 as the top surface of the seat tube 1 to increase its support area. This not only allows for better fixation of the seat cushion, but also further increases the stability of the device and the comfort of the user. The retractable base is provided with a seat cushion.

[0039] Seat Cushion: The seat cushion is a retractable seat cushion. The base is provided with hook and loop fasteners. The seat cushion is detachably connected to the base via the hook and loop fasteners. The seat cushion includes a first seat cushion 4 and a second seat cushion 5. The first seat cushion 4 is open at one end and hollow inside, so that the first seat cushion 4 has a cuboid accommodating space with one end open. The second seat cushion 5 is provided inside the first seat cushion 4. The second seat cushion 5 is located inside the accommodating space of the first seat cushion 4 and can be pulled out to adjust the length of the seat cushion. This method can not only adaptively adjust the length of the seat cushion according to the length of the seat tube 1, but also make the two ends of the seat cushion solid and the middle hollow after adjustment, which can further improve the comfort of the seat cushion.

[0040] Front support leg: The front support leg includes a first support rod 6 and a first flat rod 7. The first support rod 6 is hinged to one end of the base, and the middle part of the first flat rod 7 is fixedly connected to the other end of the first support rod 6. The angle between the first flat rod 7 and the first support rod 6 is 90°.

[0041] The rear support leg includes a second support rod 8 and a second flat rod 9. The second support rod 8 is a sleeve with several positioning holes 2 that cooperate with each other, so that the length of the second support rod 8 can be adjusted by the cooperation of the knob 3 and the positioning holes 2. One end of the second support rod 8 is hinged to one end of the base, and the other end of the second support rod 8 is fixedly connected to the middle of the first flat rod 7. The angle between the first flat rod 7 and the first support rod 6 is 90°.

[0042] Limiting device: The limiting device is installed at the hinge joint between the first support rod 6, the second support rod 8 and the base, so that after the angle between the first support rod 6, the second support rod 8 and the base is adjusted, the limiting device can limit the first support rod and the second support rod 8.

[0043] A first baffle 10 is provided in front of the front support leg. The first baffle 10 has a through hole. The front support leg has a threaded hole that matches the first baffle 10. When the front support leg is rotated to fit against the first baffle 10, the threaded hole on the front support leg coincides with the through hole on the first baffle 10. The front support leg and the first baffle 10 can be threaded together by fixing bolts. The threaded hole of the first baffle 10 serves as a limiting device for the front support leg. The front support leg can be fixed to the first baffle 10 by fixing bolts 13.

[0044] A second baffle 11 is provided behind the rear support leg. The second baffle 11 has a through hole, and the rear support leg has a threaded hole that matches the second baffle 11. When the rear support leg is rotated to fit against the second baffle 11, the threaded hole on the rear support leg coincides with the through hole on the second baffle 11. The rear support leg and the second baffle 11 can be threaded together by fixing bolts. The threaded hole on the rear support leg is an oblique threaded hole, so that after it can be fixed by fixing bolts 13, the angle between the rear support leg and the seat tube 1 is an obtuse angle. The angle of the seat can be adjusted by adjusting the length of the rear support leg. The threaded hole of the second baffle 11 serves as a limiting device for the rear support leg, and the front support leg can be fixed to the second baffle 11 by rotating the fixing bolts 13.

[0045] Example 2: This example is a further improvement on Example 1. The top of the front and rear support legs is also provided with threaded holes, so that after the front and rear support legs are folded and stored, the threaded holes at the top of the front and rear support legs can coincide with the through holes of the first baffle 10 and the second baffle 11 of the seat tube 1, respectively, so that they can be fixed with bolts to prevent the rotation of the front and rear support legs.

[0046] In addition, the utility model discloses the following technical solutions based on the above embodiments;

[0047] The seat tube 1 or the second support rod 8 can be a telescopic rod with a locking function, so that after the user adjusts it to the required length, the telescopic rod can be fixed by the built-in locking mechanism, so that the length will not change due to external force before the lock is released.

[0048] Two movable wheels 12 are fixed to the front end of the first flat rod 7 on the front support tube. The bottom surface of the movable wheel 12 is not lower than the bottom surface of the first flat rod 7, so that when the rear support leg is raised, the movable wheel 12 can contact the ground, and the position of the flat bench can be changed through the movable wheel 12.

[0049] The two ends of the seat tube 1 are fixedly connected to crossbeams. This method allows for the selection of a seat tube 1 with a smaller width, which further reduces its production cost. At the same time, the cooperation between the crossbeams and the seat tube 1 ensures that the seat cushion can be well fixed on the seat tube 1.

[0050] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A multi-angle adjustable foldable flat bench, characterized in that, The utility model provides a kind of foldable chair, including: Telescopic base: the telescopic base is equipped with cushion; Cushion: the cushion is telescopic cushion; Front support leg: the front support leg includes first support rod and first flat bar, one end of the first support rod is hinged with base, and the middle part of the first flat bar is fixedly connected with the other end of the first support rod, and the included angle of the first flat bar and the first support rod is 90 °; Rear support leg, the rear support leg includes second support rod and second flat bar, the second support rod is telescopic rod, one end of the second support rod is hinged with base, and the other end of the second support rod is fixedly connected with the middle part of the first flat bar, and the included angle of the first flat bar and the first support rod is 90 °; Limiting device: the limiting device is installed at the hinged portion of the first support rod, the second support rod and the base, so that the limiting device can limit one support rod, the second support rod after the angle adjustment between the first support rod, the second support rod and the base is completed.

2. A multi-angle adjustable foldable flat bench according to claim 1, characterized in that, The telescopic base includes seat pipe, the seat pipe is sleeve pipe, and a plurality of positioning holes are provided on the sleeve pipe, so that the length of the seat pipe can be adjusted by the cooperation of knob and positioning hole.

3. A multi-angle adjustable foldable flat bench according to claim 2, wherein, The seat pipe is rectangular seat pipe.

4. The multi-angle adjustable foldable flat bench of claim 2, wherein, The two ends of the seat pipe are fixedly connected with cross beam.

5. The multi-angle adjustable foldable flat bench of claim 1, wherein, The cushion is detachably connected to the base.

6. The multi-angle adjustable foldable flat bench of claim 1, wherein, The cushion includes first cushion and second cushion, one end of the first cushion is open, and the inside is hollow, so that the first cushion has a rectangular cuboid containing space with one end opening, and the second cushion is arranged in the containing space of the first cushion and is pulled out to adjust the length of the cushion.

7. The multi-angle adjustable foldable flat bench of claim 1, wherein, The bottom of the cushion is provided with a touch fastener for fixing the cushion on the base.

8. The multi-angle adjustable foldable flat bench of claim 1, wherein, The second support rod is sleeve pipe, and a plurality of positioning holes are provided on the sleeve pipe, so that the length of the second support rod can be adjusted by the cooperation of knob and positioning hole.

9. The multi-angle adjustable foldable flat bench of claim 1, wherein, The front of the front support leg is provided with first baffle, the first baffle is provided with through hole, and the front support leg is provided with threaded hole matched with the first baffle, so that when the front support leg is rotated to fit with the first baffle, the threaded hole on the front support leg coincides with the through hole on the first baffle, and the front support leg and the first baffle can be screwed together by fixing bolt.

10. The multi-angle adjustable foldable flat bench of claim 1, wherein, The rear of the rear support leg is provided with second baffle, the second baffle is provided with through hole, and the rear support leg is provided with threaded hole matched with the second baffle, so that when the rear support leg is rotated to fit with the second baffle, the threaded hole on the rear support leg coincides with the through hole on the second baffle, and the rear support leg and the second baffle can be screwed together by fixing bolt.

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