Folding yoga chair

Abstract

The utility model relates to a folding yoga chair which comprises a chair seat which comprises a chair seat frame and a cushion assembly detachably arranged on the chair seat frame. The supporting leg folding assembly comprises two main supporting legs on the front side, two auxiliary supporting legs on the rear side and two hinge connecting rods; the lower waist supporting chair comprises an arc-shaped supporting chair frame, a supporting chair soft cushion assembly arranged on the supporting chair frame and storage supporting legs hinged to the supporting chair frame; the storage supporting legs are rotated and unfolded to enable the lower waist supporting chair to enter an unfolded state, and the storage supporting legs are rotated and closed to enable the lower waist supporting chair to enter a storage state; a connecting plate is arranged between the lower portions of the two main supporting legs, and a storage supporting leg clamping channel is arranged on the connecting plate and used for limiting the storage supporting legs in the unfolded state, so that detachable connection of the chair seat and the lower waist supporting chair is achieved. The folding yoga chair can be provided with a lower waist supporting chair, the lower waist supporting chair can be folded and stored or independently used, and the edge of the seat surface of the yoga chair does not need to be provided with a connecting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a foldable yoga chair. Background Art

[0002] Yoga is a popular sport. By posing various yoga poses, the purpose of physical and mental training can be achieved. It can also be achieved with the help of external objects such as yoga balls and yoga chairs. Existing foldable yoga chairs are generally not equipped with an extension of the lower back support. Even if it is equipped, there are the following problems: 1. The extension of the lower back support is integrally connected to the support frame of the chair, which affects the folding and storage of the yoga chair. 2. The extension of the lower back support can be folded and stored or detachably set at the lower end of the support frame of the chair. In this way, the front end of the support frame of the chair is often provided with a connection structure, which will interfere with the user when practicing yoga movements, and even scratch the user. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a foldable yoga chair which can be equipped with a lumbar support chair, which can be folded and stored or used alone, and the seat edge of the yoga chair does not need to be provided with a connecting structure.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is:

[0005] A foldable yoga chair, comprising:

[0006] A chair seat, comprising a chair seat frame and a cushion assembly detachably arranged on the chair seat frame;

[0007] The leg folding assembly comprises two main legs symmetrically hingedly arranged on the front side of the seat frame, two auxiliary legs symmetrically hingedly arranged on the rear side of the seat frame, and two hinge rods, wherein the main legs and the auxiliary legs are hingedly connected by the hinge rods;

[0008] A lower back support chair, comprising an arc-shaped support chair frame, a support chair cushion assembly arranged on the support chair frame, and a storage leg hingedly arranged on the support chair frame; the storage leg rotates and unfolds to put the lower back support chair into an unfolded state, and the storage leg rotates and closes to put the lower back support chair into a stored state;

[0009] A connecting plate is provided between the lower parts of the two main legs, and a storage leg clamping channel is provided on the connecting plate for limiting the storage legs in the unfolded state, thereby realizing the detachable connection between the seat and the lower lumbar support chair.

[0010] As a preferred embodiment, the connecting plate includes a base plate and an inserting plate detachably arranged on the base plate, and arc-shaped grooves are provided on the base plate and the inserting plate relative to each other, and the two arc-shaped grooves abut against each other to form the storage leg clamping channel.

[0011] As a preferred embodiment, a substrate slot hole is opened on the substrate corresponding to the plug plate, substrate slide grooves are opened on both side walls of the substrate slot hole, ridges are set on both sides of the plug plate corresponding to the substrate slide grooves, and the plug plate is slidably set in the two substrate slide grooves through the two ridges.

[0012] As a preferred embodiment, the ridge is inclined as a whole, the distance between the outer sides of the top of the two ridges is greater than the distance between the outer sides of the bottom of the two ridges, and the plug plate is interference fit in the two substrate slide grooves through the tops of the two ridges.

[0013] As a preferred embodiment, a button groove is provided in the middle of the plug board, and pin holes are provided on both sides of the plug board and in communication with the button groove;

[0014] A button is slidably arranged in the button groove, two pins are slidably arranged in the two pin holes, the ends of the pins are provided with pin inclined portions, two button inclined portions are provided on the button corresponding to the pin inclined portions of the two pins, and a pin reset compression spring is connected between the two pins;

[0015] Two board slots are provided on the base plate corresponding to the two pin rods, and the button presses down the two pin rod inclined surfaces through the two button inclined surfaces so that the two pin rods slide toward each other, thereby making the pin rod move away from the board slot; the pin rod reset compression spring drives the two pin rods to slide back to each other so that the pin rod is inserted into the board slot.

[0016] As a preferred embodiment, the storage leg includes an upper leg thin portion and a lower leg thick portion, the size of the storage leg clamping channel is smaller than the size of the leg thick portion and is adapted to the size of the leg thin portion, and the storage leg clamping channel is sleeved on the leg thin portion and adjacent to the leg thick portion.

[0017] As a preferred embodiment, a support chair base surface is provided on the support chair frame, a support chair cushion is provided on the support chair base surface, and the upper end surface of the support chair cushion is in an arc shape with a smooth transition with the upper end surface of the seat cushion assembly;

[0018] A lumbar support chair crossbeam is arranged on the support chair frame, the lumbar support chair crossbeam is located on the lower end surface of the support chair base surface, a hinge seat is arranged in the middle of the lumbar support chair crossbeam, and the upper end of the storage leg is hinged to the hinge seat.

[0019] As a preferred embodiment, a leg protrusion is provided at the upper end of the storage leg, and the leg protrusion abuts against the support chair base surface to limit the rotation of the storage leg.

[0020] As a preferred embodiment, a seat support plate is arranged on the seat frame, and the seat cushion assembly comprises a seat support plate and a cushion arranged on the seat support plate;

[0021] The seat support plate is provided with two parallel and transversely arranged card slots and two parallel and longitudinally arranged limit plate slots;

[0022] Two symmetrical clamping plates and two symmetrical limiting plates are arranged on the lower end surface of the seat support plate, and the two ends of the limiting plates abut against the two side walls of the limiting plate groove to limit the longitudinal movement of the seat support plate, and the two ends of the clamping plates abut against the two side walls of the clamping plate groove to limit the lateral movement of the seat support plate.

[0023] As a preferred embodiment, a press plate is provided on the card board, and the press plate is pressed down to insert or pull the card board into or out of the card board slot. The press plate resets and pops out, and the upper end of the press plate abuts against the lower end surface of the seat support plate to limit the up and down movement of the seat support plate.

[0024] The beneficial effects of adopting the above technical solution are:

[0025] The storage legs of the lumbar support chair of the present application can be inserted into the connecting plate and connected to the main legs after being unfolded, so that the seat and the lumbar support chair are assembled into a yoga chair that can assist the user in bending the waist, thereby increasing the functionality of the yoga chair of the present application and eliminating the connection structure set on the seat frame to avoid scratches on the user. In addition, the lumbar support chair can be unfolded and used alone, and it takes up little space after being folded, which is convenient for storage.

[0026] The seat cushion assembly of the present application can be detachably arranged on the frame of the seat, so that the cushion can be replaced individually after being damaged, thus saving replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic structural diagram of an embodiment.

[0028] Figure 2 It is a structural schematic diagram of the embodiment from another angle.

[0029] Figure 3 It is a front view of the embodiment.

[0030] Figure 4 2 is a schematic structural diagram of a seat and a leg folding assembly according to an embodiment.

[0031] Figure 52 is a schematic structural diagram of a lumbar support chair according to an embodiment of the present invention.

[0032] Figure 6 It is a structural schematic diagram of the base plate and the plug board of the embodiment connected by buttons.

[0033] Including: 1 seat; 1-1 seat frame; 1-2 seat support plate; 1-2-1 card slot; 1-2-2 limit plate slot; 1-3 seat support plate; 1-4 cushion; 1-5 limit plate; 1-6 card plate;

[0034] 2 Main outrigger; 3 Auxiliary outrigger; 3-1 Auxiliary outrigger connecting rod; 4 Hinge connecting rod;

[0035] 5 connecting plate; 5-1 base plate; 5-1-1 base plate slide; 5-1-2 card slot;

[0036] 5-2 plug-in board; 5-2-1 pin hole; 5-2-2 button slot; 5-2-3 convex edge;

[0037] 5-3 pin rod; 5-3-1 pin rod inclined portion;

[0038] 5-4 button; 5-4-1 button inclined portion; 5-5 button reset compression spring; 5-6 pin reset compression spring;

[0039] 6 Lower back support chair; 6-1 Support chair frame; 6-2 Support chair base; 6-3 Support chair cushion; 6-4 Storage leg; 6-4-1 Leg protrusion; 6-4-2 Leg detail; 6-4-3 Leg thick part; 6-5 Lower back support chair crossbeam; 6-6 Hinge seat. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model is clearly and completely described below in conjunction with specific embodiments.

[0041] See also Figures 1 to 5 A foldable yoga chair is shown, comprising:

[0042] A chair seat 1, comprising a chair seat frame 1-1 and a cushion assembly detachably arranged on the chair seat frame 1-1;

[0043] Outrigger folding assembly, see Figure 4 , which comprises two main legs 2 symmetrically hingedly arranged at the front side of the seat frame 1-1, two auxiliary legs 3 symmetrically hingedly arranged at the rear side of the seat frame 1-1 and two hinge rods 4, wherein the main legs 2 and the auxiliary legs 3 are hingedly connected by the hinge rods 4;

[0044] Lumbar support chair 6, see Figure 5, which comprises an arc-shaped support chair frame 6-1, a support chair cushion assembly arranged on the support chair frame 6-1, and a storage leg 6-4 hingedly arranged on the support chair frame 6-1; the storage leg 6-4 rotates and unfolds to make the lower waist support chair 6 enter an unfolded state, and the storage leg 6-4 rotates and closes to make the lower waist support chair 6 enter a storage state;

[0045] See also Figures 1 to 3 A connecting plate 5 is provided between the lower parts of the two main legs 2, and a storage leg clamping channel is provided on the connecting plate 5 for limiting the storage leg 6-4 in the unfolded state, thereby realizing the detachable connection between the seat 1 and the lower lumbar support chair 6.

[0046] See also Figure 6 The connecting plate 5 includes a base plate 5-1 and an insert plate 5-2 detachably arranged on the base plate 5-1. The base plate 5-1 and the insert plate 5-2 are provided with arc grooves opposite to each other, and the two arc grooves are abutted against each other to form the storage leg clamping channel.

[0047] See also Figure 6 , the base plate 5-1 is provided with a base plate slot hole corresponding to the plug plate 5-2, the two side walls of the base plate slot hole are provided with base plate slide grooves 5-1-1, the two sides of the plug plate 5-2 are provided with ridges 5-2-3 corresponding to the base plate slide grooves 5-1-1, and the plug plate 5-2 is slidably arranged in the two base plate slide grooves 5-1-1 through the two ridges 5-2-3. Preferably, the ridges 5-2-3 are inclined as a whole, the distance between the top outer side surfaces of the two ridges 5-2-3 is greater than the distance between the bottom outer side surfaces of the two ridges 5-2-3, and the plug plate 5-2 is interference-fitted in the two base plate slide grooves 5-1-1 through the tops of the two ridges 5-2-3.

[0048] See also Figure 6A button groove 5-2-2 is provided in the middle of the plug plate 5-2, and pin holes 5-2-1 are provided on both sides of the plug plate 5-2 and connected with the button groove 5-2-2; a button 5-4 is slidably provided in the button groove 5-2-2, and a button groove slideway (the end of which is not connected with the end face of the plug plate 5-2) is provided on the side wall of the button groove 5-2-2, and a lug that can be squeezed, contracted and popped out and reset is provided on the side wall of the button 5-4 corresponding to the button groove slideway, and the button 5-4 is clamped in the button groove slideway by the lug to limit the upward sliding stroke of the button 5-4 to prevent it from falling off, and two pin rods 5-3 are slidably provided on the two pin holes 5-2-1, and the ends of the pin rods 5-3 are provided with pin rod inclined portions 5-3-1, the button 5-4 is provided with two button bevel portions 5-4-1 corresponding to the pin bevel portions 5-3-1 of the two pin rods 5-3, and a pin rod reset compression spring 5-5 is connected between the two pin rods 5-3; two board insertion slots 5-1-2 are provided on the base plate 5-1 corresponding to the two pin rods 5-3, the button 5-4 presses down the two pin bevel portions 5-3-1 through the two button bevel portions 5-4-1 to make the two pin rods 5-3 slide toward each other, thereby making the pin rod 5-3 move away from the board insertion slot 5-1-2; the pin rod reset compression spring 5-5 drives the two pin rods 5-3 to slide back to each other so that the pin rod 5-3 is inserted into the board insertion slot 5-1-2.

[0049] See also Figure 3 and Figure 5 The storage leg 6-4 includes an upper leg thin portion 6-4-2 and a lower leg thick portion 6-4-3. The size of the storage leg clamping channel is smaller than the size of the leg thick portion 6-4-3 and is compatible with the size of the leg thin portion 6-4-2. The storage leg clamping channel is sleeved on the leg thin portion 6-4-2 and is adjacent to the leg thick portion 6-4-3.

[0050] See also Figure 2 , Figure 3 and Figure 5 The support chair frame 6-1 is provided with a support chair base surface 6-2, and the support chair base surface 6-2 is provided with a support chair cushion 6-3, and the upper end surface of the support chair cushion 6-3 is in a smoothly transitional arc with the upper end surface of the seat cushion assembly; the support chair frame 6-1 is provided with a lower waist support chair crossbeam 6-5, and the lower waist support chair crossbeam 6-5 is located on the lower end surface of the support chair base surface 6-2, and the middle part of the lower waist support chair crossbeam 6-5 is provided with a hinge seat 6-6, and the upper end of the storage leg 6-4 is hinged to the hinge seat 6-6. The upper end of the storage leg 6-4 is provided with a leg protrusion 6-4-1, and the leg protrusion 6-4-1 is against the support chair base surface 6-2 to limit the rotation of the storage leg 6-4.

[0051] See also Figure 4 A seat support plate 1-2 is arranged on the seat frame 1-1, and the cushion assembly includes a seat support plate 1-3 and a soft pad 1-4 arranged on the seat support plate 1-3; two parallel and transversely arranged card plate grooves 1-2-1 and two parallel and longitudinally arranged limit plate grooves 1-2-2 are opened on the seat support plate 1-2; two symmetrical card plates 1-6 and two symmetrical limit plates 1-5 are arranged on the lower end surface of the seat support plate 1-3, and the two ends of the limit plates 1-5 are abutted against the two side walls of the limit plate groove 1-2-2 to limit the longitudinal movement of the seat support plate 1-3, and the two ends of the card plates 1-6 are abutted against the two side walls of the card plate groove 1-2-1 to limit the lateral movement of the seat support plate 1-3. The card plate 1-6 is provided with a pressable pressing plate, and the pressing plate is pressed down to insert the card plate 1-6 into or pull out the card plate slot 1-2-1, and the pressing plate is reset and popped out, and the upper end of the pressing plate is abutted against the lower end surface of the seat support plate 1-2 to limit the up and down movement of the seat support plate 1-3.

[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A foldable yoga chair, characterized in that: It includes: A chair seat (1), comprising a chair seat frame (1-1) and a cushion component detachably arranged on the chair seat frame (1-1); A leg folding assembly, comprising two main legs (2) symmetrically hingedly arranged on the front side of the seat frame (1-1), two auxiliary legs (3) symmetrically hingedly arranged on the rear side of the seat frame (1-1), and two hinge rods (4), wherein the main legs (2) and the auxiliary legs (3) are hingedly connected via the hinge rods (4); A lower back support chair (6), comprising an arc-shaped support chair frame (6-1), a support chair cushion assembly arranged on the support chair frame (6-1), and storage legs (6-4) hingedly arranged on the support chair frame (6-1); the storage legs (6-4) are rotated and unfolded to put the lower back support chair (6) into an unfolded state, and the storage legs (6-4) are rotated and closed to put the lower back support chair (6) into a stored state; A connecting plate (5) is provided between the lower parts of the two main legs (2), and a storage leg clamping channel is provided on the connecting plate (5) for limiting the storage leg (6-4) in the unfolded state, thereby realizing a detachable connection between the seat (1) and the lower waist support chair (6).

2. A foldable yoga chair according to claim 1, characterized in that: The connecting plate (5) comprises a base plate (5-1) and an insert plate (5-2) detachably arranged on the base plate (5-1), wherein arc-shaped grooves are provided opposite to each other on the base plate (5-1) and the insert plate (5-2), and the two arc-shaped grooves abut against each other to form the storage leg clamping channel.

3. A foldable yoga chair according to claim 2, characterized in that: A substrate slot hole is provided on the substrate (5-1) corresponding to the plug plate (5-2), substrate slide grooves (5-1-1) are provided on both side walls of the substrate slot hole, convex edges (5-2-3) are provided on both sides of the plug plate (5-2) corresponding to the substrate slide grooves (5-1-1), and the plug plate (5-2) is slidably arranged in the two substrate slide grooves (5-1-1) via the two convex edges (5-2-3).

4. A foldable yoga chair according to claim 3, characterized in that: The convex ridge (5-2-3) is inclined as a whole, the distance between the top outer side surfaces of the two convex ridges (5-2-3) is greater than the distance between the bottom outer side surfaces of the two convex ridges (5-2-3), and the plug plate (5-2) is interference-fitted in the two base plate slide grooves (5-1-1) through the tops of the two convex ridges (5-2-3).

5. The foldable yoga chair according to claim 3, characterized in that: A button slot (5-2-2) is provided in the middle of the plug plate (5-2), and pin holes (5-2-1) are provided on both sides of the plug plate (5-2) and are connected to the button slot (5-2-2); A button (5-4) is slidably disposed in the button groove (5-2-2), two pins (5-3) are slidably disposed in the two pin holes (5-2-1), a pin inclined portion (5-3-1) is disposed at the end of the pin (5-3), two button inclined portions (5-4-1) are disposed on the button (5-4) corresponding to the pin inclined portions (5-3-1) of the two pins (5-3), and a pin return compression spring (5-5) is connected between the two pins (5-3); Two board insertion slots (5-1-2) are provided on the base plate (5-1) corresponding to the two pin rods (5-3); the button (5-4) presses down the two pin rod inclined surfaces (5-3-1) via the two button inclined surfaces (5-4-1) so that the two pin rods (5-3) slide towards each other, thereby moving the pin rods (5-3) away from the board insertion slots (5-1-2); the pin rod return compression spring (5-5) drives the two pin rods (5-3) to slide away from each other so that the pin rods (5-3) are inserted into the board insertion slots (5-1-2).

6. A foldable yoga chair according to claim 2, characterized in that: The storage leg (6-4) comprises an upper leg thin portion (6-4-2) and a lower leg thick portion (6-4-3); the size of the storage leg clamping channel is smaller than the size of the leg thick portion (6-4-3) and is compatible with the size of the leg thin portion (6-4-2); the storage leg clamping channel is sleeved on the leg thin portion (6-4-2) and is adjacent to the leg thick portion (6-4-3).

7. The foldable yoga chair according to claim 1, characterized in that: A supporting chair base surface (6-2) is arranged on the supporting chair frame (6-1), a supporting chair cushion (6-3) is arranged on the supporting chair base surface (6-2), and an upper end surface of the supporting chair cushion (6-3) and an upper end surface of the seat cushion assembly are in an arc shape with a smooth transition; A lower waist support chair cross beam (6-5) is arranged on the support chair frame (6-1); the lower waist support chair cross beam (6-5) is located on the lower end surface of the support chair base surface (6-2); a hinge seat (6-6) is arranged in the middle of the lower waist support chair cross beam (6-5); and the upper end of the storage leg (6-4) is hinged to the hinge seat (6-6).

8. A foldable yoga chair according to claim 7, characterized in that: The upper end of the storage leg (6-4) is provided with a leg protrusion (6-4-1), and the leg protrusion (6-4-1) abuts against the support chair base surface (6-2) to limit the rotation of the storage leg (6-4).

9. The foldable yoga chair according to claim 1, characterized in that: A seat support plate (1-2) is arranged on the seat frame (1-1), and the seat cushion assembly comprises a seat support plate (1-3) and a soft cushion (1-4) arranged on the seat support plate (1-3); The seat support plate (1-2) is provided with two parallel and transversely arranged card slots (1-2-1) and two parallel and longitudinally arranged limit plate slots (1-2-2); Two symmetrical clamping plates (1-6) and two symmetrical limiting plates (1-5) are arranged on the lower end surface of the seat support plate (1-3); two ends of the limiting plates (1-5) abut against two side walls of the limiting plate slot (1-2-2) to limit the longitudinal movement of the seat support plate (1-3); and two ends of the clamping plates (1-6) abut against two side walls of the clamping plate slot (1-2-1) to limit the lateral movement of the seat support plate (1-3).

10. A foldable yoga chair according to claim 9, characterized in that: The card plate (1-6) is provided with a pressable pressing plate, and the pressing plate is pressed to insert the card plate (1-6) into or remove it from the card plate slot (1-2-1). The pressing plate is reset and popped out, and the upper end of the pressing plate abuts against the lower end surface of the seat support plate (1-2) to limit the up and down movement of the seat support plate (1-3).

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