CN210873986U - Open chest yoga bench - Google Patents
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- CN210873986U CN210873986U CN201921516390.2U CN201921516390U CN210873986U CN 210873986 U CN210873986 U CN 210873986U CN 201921516390 U CN201921516390 U CN 201921516390U CN 210873986 U CN210873986 U CN 210873986U
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Abstract
The utility model discloses a yoga stool for opening chest, height-adjustable bench leg is fixed in the bottom four corners department of bench seat, the upper surface of bench seat is provided with the cushion, the front and back end of upper surface of cushion is provided with first thoracic vertebra supporting shoe and first waist supporting shoe respectively, arc support and back arc support before the front and back end of bench seat rotatable coupling respectively, wherein, the rotatable symmetric connection of preceding scalable arc landing leg is at the side front end of controlling of bench seat, scalable arc landing leg upper portion before two is transversely erect to second thoracic vertebra supporting shoe, be used for supporting thoracic vertebra portion, the rotatable symmetric connection of back scalable arc landing leg is at the side rear end of controlling of bench seat, scalable arc landing leg upper portion after two is transversely erect to second waist supporting shoe, be used for supporting the waist, the bilateral symmetry of bench seat is provided with the fixed band, be used for the fixed rib portion. The utility model has simple structure, adjustable height and radian, satisfies the requirement of the practicer on different actions, is matched with chest type respiration for use, and can achieve the effect of opening the chest cavity by depth.
Description
Technical Field
The utility model belongs to the technical field of body-building apparatus, concretely relates to open chest yoga bench.
Background
With the increasing of the academic industry and the working pressure, more and more office workers and school workers need to sit for a long time for working or studying, the back muscles are over tired due to the long-term and long-term accumulation, and the thoracic vertebra is easy to be convex backwards; people with severe thoracic spine kyphosis have poor feelings of small lung capacity, depressed mood, unsmooth breathing, back pain and the like, and medical research shows that the thoracic spine kyphosis angle is increased with the increase of age, so people in all age groups need to prevent thoracic spine kyphosis. Chest type is breathed deeply in the yoga exercise, along with breathing deepening, increase of breathing number of times, chest muscle related to breathing can obtain high strength exercise, wherein, fish formula, camel formula, wheeled be the important position of opening the chest in the yoga, be forced to open the thorax through the mode of back bend, nevertheless to the relatively poor or not good practitioner of pliability of chest muscle strength, it has certain difficulty to independently accomplish these positions, consequently, need have external instrument to assist, better exercise, reach the purpose of degree of depth opening the chest. Through the combination of yoga bench, chest formula are breathed and the yoga position, can alleviate the excessive bending of thoracic vertebra, improve chest back muscle strength and pliability, open the thorax, smoothly breathe, joyful mood slows down back pain. The chest opening brick with the adjustable height in the market at present can assist a practicer to carry out chest opening exercise, but can only assist a supine yoga body position to carry out chest opening exercise, and the chest opening brick can be matched with a single exercise method, is not adjustable in height and does not have a part for protecting lumbar vertebrae; in addition, a foldable yoga chair is provided with a chair seat for assisting backward bending, but the height and the gradient of the chair seat can not be adjusted, and the safety of the thoracic vertebra and the lumbar vertebra can not be ensured. Therefore, it is urgently needed to design a yoga stool with continuously adjustable height and radian, safety, convenience, simplicity and feasibility, and is suitable for people of all ages and different chest and back muscle strength and flexibility to do chest-opening exercises.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a simple structure, height and radian continuously adjustable, safe and reliable's yoga bench of opening chest.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does: a yoga stool for opening breasts comprises a stool seat, the stool seat comprises a stool seat and height-adjustable stool legs, the height-adjustable stool legs are fixed at four corners of the bottom of the stool seat, a cushion is arranged on the upper surface of the stool seat, a first thoracic vertebra supporting block and a first waist supporting block are respectively arranged at the front end and the rear end of the upper surface of the cushion, a front arc support and a rear arc support are respectively and rotatably connected with the front end and the rear end of the stool seat, the front arc support comprises a front telescopic arc supporting leg and a second thoracic vertebra supporting block, the front telescopic arc supporting leg is rotatably and symmetrically connected with the front ends of the left side surface and the right side surface of the stool seat, the second thoracic supporting block is transversely erected on the upper parts of the two front telescopic arc supporting legs and is connected with the front and rear parts of the first thoracic vertebra supporting block for supporting the thoracic vertebra, the rear arc support comprises a rear telescopic arc supporting leg and a second waist supporting block, the scalable arc landing leg upper portion in two backs is transversely erect to second waist supporting shoe, and first waist supporting shoe links up with second waist supporting shoe front and back for support waist, the bilateral symmetry of bench seat is provided with the fixed band, is used for fixed rib portion.
Further, preceding scalable arc landing leg is the same with scalable arc landing leg structure in back, including last arc frame and lower arc frame, go up the inboard side package in upper portion of arc frame and establish the rubber layer, the lower part of going up the arc frame is provided with interior arc curb plate and last arc face, arc frame is the same with last arc frame substructure down, goes up the arc frame and cup joints in arc frame down, can follow down arc frame inner chamber and slide from top to bottom, go up arc frame and arc frame down through first locking Assembly fixed connection.
Further, go up the camber of arc frame and lower arc frame the same, first locking Assembly is picture peg and jack subassembly, the jack includes the same first jack in aperture and second jack, first jack and second jack correspond respectively and offer on the upper and lower arc face of arc frame and lower arc frame, the picture peg is the broach form picture peg, the rack size and the jack size phase-match of broach form picture peg, slide the arc frame from top to bottom along lower arc frame inner chamber and make first jack and second jack hole site relative, insert first jack and second jack through the rack of picture peg, go up arc frame and lower arc frame fixed connection, preceding scalable arc landing leg and the scalable arc landing leg height-adjustable in back.
Further, first thoracic vertebra supporting block, first waist supporting block, second thoracic vertebra supporting block and second waist supporting block are the arc plate, wherein, the shape and size of first thoracic vertebra supporting block and second thoracic vertebra supporting block are the same, the side is inboard at the last arc frame of two preceding scalable arc landing legs of second thoracic vertebra supporting block left and right sides fixed connection respectively, the shape and size of first waist supporting block and second waist supporting block are the same, second waist supporting block left and right sides fixed connection respectively is inboard at the outer arc curb plate of the last arc frame of two back scalable arc landing legs.
Furthermore, the bottom of the lower arc-shaped frame of the front telescopic arc-shaped supporting leg and the bottom of the lower arc-shaped frame of the rear telescopic arc-shaped supporting leg are covered with anti-skid sleeves.
Further, preceding scalable arc landing leg and scalable arc landing leg in back all pass through second locking Assembly and bench seat rotatable coupling, second locking Assembly includes screw rod and nut component, the screw rod is the cylinder pole that the front portion was equipped with one section external screw thread, the screw rod level is fixed in the side front and back end about bench seat, go up the outer arc curb plate upper end of arc frame and seted up the perforation, preceding scalable arc landing leg and scalable arc landing leg in back erect on the screw rod through the perforation to lock and fix on bench seat through the cooperation of nut and the anterior external screw thread of screw rod.
Further, the height-adjustable stool leg includes upper sliding stool leg and lower fixed stool leg, upper sliding stool leg and lower fixed stool leg are cavity rectangular pipe, upper sliding stool leg cover is located in lower fixed stool leg, the through-hole has vertically evenly been seted up to lower fixed stool leg outer wall, the protruding spring lug that is equipped with of lower fixed stool leg outer wall lower extreme, through the cooperation locking of spring lug and the through-hole of different positions, height-adjustable stool leg height-adjustable, the bottom package of lower fixed stool leg is equipped with the antiskid cover.
Furthermore, the upper surfaces of the first thoracic vertebra supporting block, the first waist supporting block, the second thoracic vertebra supporting block and the second waist supporting block are provided with cushion layers.
Furthermore, the fixing bands are long and wide bands, and the two fixing bands are buckled and connected through the hook hanging ring assembly.
The utility model discloses following beneficial effect has:
1) the height of the height-adjustable stool legs can be adjusted by matching and locking the spring convex blocks with the through holes at different positions;
2) the rack of the inserting plate is inserted into the first inserting hole and the second inserting hole by sliding the upper arc-shaped frame up and down along the inner cavity of the lower arc-shaped frame and enabling the first inserting hole and the second inserting hole to be opposite, and the heights of the front arc-shaped support and the rear arc-shaped support are adjustable;
3) the front telescopic arc-shaped supporting leg or the rear telescopic arc-shaped supporting leg is rotated and locked on the stool seat through the nut, so that the inclination amplitude of the front arc-shaped support and the inclination amplitude of the rear arc-shaped support are adjustable;
4) the height of the height-adjustable stool legs is reduced at the same time, the included angles between the front arc-shaped support and the stool seat and between the rear arc-shaped support and the stool seat are increased, the amplitude is reduced, and the adjustable stool is suitable for users with insufficient muscle strength at the chest and back and poor flexibility; the height of the height-adjustable stool legs is increased, the included angles between the front arc-shaped support and the stool seat and between the rear arc-shaped support and the stool seat are reduced, the amplitude is increased, and the stool is suitable for people with strong muscle strength and good flexibility at the back part and normal backward convex degree of the thoracic vertebra; the height difference exists by respectively adjusting the front height adjustable stool leg and the rear height adjustable stool leg, so that the gradient of the stool seat can be changed; by adjusting the height of the height-adjustable stool legs, the height of the front arc-shaped support and the height of the rear arc-shaped support as well as the amplitude of the front arc-shaped support and the amplitude of the rear arc-shaped support, the requirements of a practicer on different actions can be met, the comfort level during exercise is improved, and when the yoga stool is used, the effect of deeply opening the chest cavity can be achieved by combining chest type breathing;
5) the first thoracic vertebra supporting block and the second thoracic vertebra supporting block can protect the chest, and the first waist supporting block and the second waist supporting block can protect the waist;
6) the fixing band can prevent the ribs from protruding outwards by fixing the ribs, so that the lumbar vertebrae can be protected;
7) through reducing height-adjustable bench leg and preceding, back arc support height or pull down preceding, back arc support from the bench seat, can reduce the storage space of open chest yoga bench, but wide application in yoga hall, family, office, gymnasium etc. application scope is wide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the bench of FIG. 1;
FIG. 3 is a schematic view of the front arc mount structure of FIG. 1;
FIG. 4 is a schematic view of the rear arc stent structure of FIG. 1;
fig. 5 is an enlarged view of the area a of fig. 1.
Wherein the reference numerals are: the chair comprises a stool 1, a stool seat 1-1, height-adjustable stool legs 1-2, upper sliding stool legs 1-21, lower fixed stool legs 1-22, through holes 1-23, spring bumps 1-24, cushions 2, first thoracic vertebra support blocks 3, first waist support blocks 4, a front arc-shaped support 5, front telescopic arc-shaped support legs 5-1, second thoracic vertebra support blocks 5-2, a rear arc-shaped support 6, rear telescopic arc-shaped support legs 6-1, second waist support blocks 6-2, fixing belts 7, upper arc-shaped frames 8-1, lower arc-shaped frames 8-2, first locking assemblies 8-3, inserting plates 8-31, inserting holes 8-32, second locking assemblies 9, screw rods 9-1, nuts 9-2, through holes 9-3 and a soft cushion layer 10.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the yoga stool for chest expansion of the present invention comprises a stool 1, the stool 1 comprises a stool seat 1-1 and height-adjustable legs 1-2, the size of the stool seat 1-1 is 25-30cm long and 25-30cm wide, the height-adjustable legs 1-2 are fixed at the four corners of the bottom of the stool seat 1-1, the height-adjustable legs 1-2 have a height-adjusting range of 40-80cm, a cushion 2 is arranged on the upper surface of the stool seat 1-1, the front and rear ends of the upper surface of the cushion 2 are respectively provided with a first thoracic vertebra support block 3 and a first support block waist portion 4, the front and rear ends of the stool seat 1-1 are respectively rotatably connected with a front arc support 5 and a rear arc support 6, the front arc support 5 comprises a front telescopic arc support 5-1 and a second thoracic vertebra support block 5-2, the front telescopic arc support 5-1 is rotatably and symmetrically connected with the left and right sides of the stool seat 1-1 And the second thoracic vertebra supporting block 5-2 is transversely erected on the upper parts of the two front telescopic arc-shaped supporting legs 5-1 and is connected with the first thoracic vertebra supporting block 3 in a front-back mode for supporting the thoracic vertebra part, the rear arc-shaped support 6 comprises a rear telescopic arc-shaped supporting leg 6-1 and a second waist supporting block 6-2, the rear telescopic arc-shaped supporting leg 6-1 is rotatably and symmetrically connected to the rear ends of the left side and the right side of the stool seat 1-1, the second waist supporting block 6-2 is transversely erected on the upper parts of the two rear telescopic arc-shaped supporting legs 6-1, the first waist supporting block 4 is connected with the second waist supporting block 6-2 in a front-back mode for supporting the waist part, and the left side and the right side of the stool seat 1-.
As shown in figures 3 and 4, the front telescopic arc-shaped supporting leg 5-1 and the rear telescopic arc-shaped supporting leg 6-1 are identical in structure and comprise an upper arc-shaped frame 8-1 and a lower arc-shaped frame 8-2, a rubber layer is wrapped on the inner side edge of the upper portion of the upper arc-shaped frame 8-1, an inner arc-shaped side plate and an upper arc-shaped plate surface are arranged on the lower portion of the upper arc-shaped frame 8-1, the lower arc-shaped frame 8-2 is identical in structure with the lower portion of the upper arc-shaped frame 8-1, the upper arc-shaped frame 8-1 is sleeved in the lower arc-shaped frame 8-2 and can slide up and down along the inner cavity of the lower arc-shaped frame 8-2, and the upper arc-shaped frame 8.
Furthermore, the curvatures of the upper arc-shaped frame 8-1 and the lower arc-shaped frame 8-2 are the same, the first locking component 8-3 is a plug board 8-31 and a plug hole 8-32 component, the plug hole 8-32 comprises a first plug hole and a second plug hole with the same aperture, the first plug hole and the second plug hole are respectively correspondingly arranged on the upper arc-shaped frame 8-1 and the lower arc-shaped frame 8-2, the plug board 8-31 is a comb-shaped plug board, the size of the rack of the comb-shaped plug board is matched with that of the plug hole 8-32, the upper arc-shaped frame 8-1 is vertically slid along the inner cavity of the lower arc-shaped frame 8-2, the hole positions of the first plug hole and the second plug hole are opposite, the first plug hole and the second plug hole are inserted through the rack of the plug board 8-31, the upper arc-shaped frame 8-1 is fixedly connected with the, the front telescopic arc-shaped supporting leg 5-1 and the rear telescopic arc-shaped supporting leg 6-1 are adjustable in height.
As shown in fig. 2-4, the first thoracic vertebra support block 3, the first waist support block 4, the second thoracic vertebra support block 5-2 and the second waist support block 6-2 are all arc-shaped plates, the radius of the arc-shaped plates is 1-2cm, wherein the first thoracic vertebra supporting block 3 and the second thoracic vertebra supporting block 5-2 have the same shape and size, the width of the first lumbar support block 4 is consistent with that of the stool seat 1-1, the left side and the right side of the second thoracic vertebra support block 5-2 are respectively and fixedly connected with the inner sides of the upper arc frames 8-1 of the two front telescopic arc support legs 5-1, the shapes and the sizes of the first lumbar support block 4 and the second lumbar support block 6-2 are the same, the distance between the two waist supporting blocks and the outer arc side plates of the two rear telescopic arc supporting legs 6-1 is consistent, and the left side and the right side of the second waist supporting block 6-2 are respectively and fixedly connected to the inner sides of the outer arc side plates of the upper arc frames 8-1 of the two rear telescopic arc supporting legs 6-1.
In the embodiment, the bottom of the lower arc-shaped frame 8-2 of the front telescopic arc-shaped supporting leg 5-1 and the rear telescopic arc-shaped supporting leg 6-1 is wrapped with an anti-slip sleeve.
As shown in the figures 1 and 5, the front telescopic arc-shaped supporting leg 5-1 and the rear telescopic arc-shaped supporting leg 6-1 are rotatably connected with the stool seat 1-1 through a second locking assembly 9, the second locking assembly 9 comprises a screw rod 9-1 and a nut 9-2 assembly, the screw rod 9-1 is a cylindrical rod with a section of external threads arranged at the front part, the screw rod 9-1 is horizontally fixed at the front and rear ends of the left side and the right side of the stool seat 1-1, the upper end of the outer arc-shaped side plate of the upper arc-shaped frame 8-1 is provided with a through hole 9-3, the front telescopic arc-shaped supporting leg 5-1 and the rear telescopic arc-shaped supporting leg 6-1 are erected on the screw rod 9-1 through the through hole 9-3 and are fixed on the stool seat 1-1 through the matching and locking.
Further, a wrench may be provided around the nut 9-2 to facilitate free-hand rotation of the nut 9-2.
As shown in fig. 2, the height-adjustable stool legs 1-2 comprise upper sliding stool legs 1-21 and lower fixed stool legs 1-22, the upper sliding stool legs 1-21 and the lower fixed stool legs 1-22 are hollow rectangular tubes, wherein the caliber of the upper sliding stool leg 1-21 is 25-30cm, the caliber of the lower fixed stool leg 1-22 is 40-45cm, the upper sliding stool leg 1-21 is sleeved in the lower fixed stool leg 1-22, the outer wall of the lower fixed stool leg 1-22 is uniformly provided with through holes 1-23 in the longitudinal direction, the lower end of the outer wall of the lower fixed stool leg 1-22 is convexly provided with spring convex blocks 1-24, the height of the height-adjustable stool legs 1-2 can be adjusted by matching and locking the spring convex blocks 1-24 with the through holes 1-23 at different positions, and the bottom of the lower fixed stool legs 1-22 is wrapped with an anti-slip sleeve.
As shown in fig. 2-4, the cushion layers 10 are arranged on the upper surfaces of the first thoracic vertebra support block 3, the first waist support block 4, the second thoracic vertebra support block 5-2 and the second waist support block 6-2, so that the use comfort can be improved.
As shown in fig. 2, the fixing band 7 is a long and wide band, two fixing bands 7 are connected through the buckling of the hanging ring assembly of the hook, wherein, every row of hanging rings is 3, 4 rows in total, the hanging ring is arranged at one end of the outer side surface of one fixing band 7, the hook is arranged in one row, every row is 3, the hanging ring is arranged at the tail end of the other fixing band 7, the distance between each hanging ring and the distance between each hanging ring are the same, the hanging ring is hung on hanging rings at different positions through the hanging ring, the size of the enclosed closed ring of the two fixing bands 7 can be adjusted, the fixing band is suitable for.
The first embodiment is as follows: the chest-opening yoga stool is used in combination with the yoga posture (backward bending-camel type), improves humpback, and relieves back pain
The exerciser kneels and stands on the ground, thighs are vertical to the ground, the crus face to the lower part of the stool surface, the height of the height-adjustable stool legs 1-2 is adjusted to be low through the matching locking of the spring lugs 1-24 and the through holes 1-23 close to the lower part, the upper arc-shaped frame 8-1 slides downwards along the inner cavity of the lower arc-shaped frame 8-2 and is locked through the first locking components 8-3, the front arc-shaped support 5 and the rear arc-shaped support 6 are reduced to be consistent with the height of the height-adjustable stool legs 1-2, when the strength of muscles at the chest and the back of the exerciser is insufficient and poor in flexibility or the old person, the included angle between the exerciser and the stool seat 1-1 is increased through the rotation of the front arc-shaped support 5 and the rear arc-shaped support 6 and is locked through the second locking components 9, the amplitude of the front arc-shaped support 5 and the rear arc-shaped support 6 can be reduced, so that the exerciser can complete the, the thoracic vertebra in the middle of the scapula is supported by the first thoracic vertebra supporting block 3 and the second thoracic vertebra supporting block 5-2, the thoracic vertebra is further opened by external force, the exercise amplitude is lengthened along with the deepening of respiration, respiratory muscles are deeply exercised, and the back and shoulder muscles participate in the exercise, so that the deep opening of the thoracic cavity can be achieved, the humpback is improved, and the purpose of back pain is relieved.
Example two: the chest-opening yoga stool is used in combination with the yoga body position (fish-type body position) to open the thoracic vertebrae
The exercisers support the waist and the parts above the waist by using the stool seat 1-1, the legs stretch forwards, the middle thoracic vertebra part of the scapula is supported by the first thoracic vertebra support block 3 and the second thoracic vertebra support block 5-2, the parts above the thoracic vertebra continue to extend towards the lower part of the front arc-shaped bracket 5 along the second thoracic vertebra support block 5-2, the arms naturally droop perpendicular to the thoracic vertebra, and the thoracic vertebra is further opened.
Example three: the yoga stool for opening chest is used in combination with yoga position (fish type arm position for flexing and stretching chest), opens thoracic vertebrae, and relieves back pain
On the basis of the fish-type body position, the arms of the exerciser are crossed in front of the chest and backwards extend along the thoracic vertebra, the exercise amplitude is lengthened along with the deepening of respiration, respiratory muscles are deeply exercised, back muscles participate in the exercise, and the chest cavity can be further opened and back pain can be relieved.
Example four: the yoga stool for opening chest is used in combination with yoga body position (fish type arm head lifting body position), opens thoracic vertebra, and relieves back pain
On the basis of the fish-type body position well-made by the practicer in the second embodiment, the arms extend backwards along the extension direction of the thoracic vertebra through two sides of the head, along with the deepening of breathing, the exercise amplitude is lengthened, respiratory muscles are deeply exercised, back muscles participate in the exercise, and the chest cavity can be further opened and back pain can be relieved.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (9)
1. The yoga stool for opening the chest comprises a stool (1) and is characterized in that the stool (1) comprises a stool seat (1-1) and height-adjustable stool legs (1-2), the height-adjustable stool legs (1-2) are fixed at four corners of the bottom of the stool seat (1-1), a cushion (2) is arranged on the upper surface of the stool seat (1-1), a first thoracic vertebra supporting block (3) and a first waist supporting block (4) are respectively arranged at the front end and the rear end of the upper surface of the cushion (2), a front arc-shaped support (5) and a rear arc-shaped support (6) are respectively and rotatably connected at the front end and the rear end of the stool seat (1-1), the front arc-shaped support (5) comprises a front telescopic arc-shaped support leg (5-1) and a second thoracic vertebra supporting block (5-2), the front telescopic arc-shaped support leg (5-1) is rotatably and symmetrically connected at the front ends of the left side surface and the right side surface of the stool seat (, the second thoracic vertebra supporting block (5-2) is transversely erected on the upper portions of two front telescopic arc-shaped supporting legs (5-1) and is connected with the first thoracic vertebra supporting block (3) in a front-back mode for supporting the thoracic vertebra part, the rear arc-shaped support (6) comprises rear telescopic arc-shaped supporting legs (6-1) and second waist supporting blocks (6-2), the rear telescopic arc-shaped supporting legs (6-1) are rotatably and symmetrically connected to the rear ends of the left side surface and the right side surface of the stool seat (1-1), the second waist supporting block (6-2) is transversely erected on the upper portions of the two rear telescopic arc-shaped supporting legs (6-1), the first waist supporting block (4) is connected with the second waist supporting block (6-2) in a front-back mode for supporting the waist part, fixing bands (7) are symmetrically arranged on the left side surface and the right side surface of the stool, for securing the rib.
2. The open chest yoga stool of claim 1, wherein: the front telescopic arc-shaped supporting leg (5-1) and the rear telescopic arc-shaped supporting leg (6-1) are identical in structure and comprise an upper arc-shaped frame (8-1) and a lower arc-shaped frame (8-2), a rubber layer is wrapped on the inner side edge of the upper portion of the upper arc-shaped frame (8-1), an inner arc-shaped side plate and an upper arc-shaped plate face are arranged on the lower portion of the upper arc-shaped frame (8-1), the lower arc-shaped frame (8-2) is identical in structure with the lower portion of the upper arc-shaped frame (8-1), the upper arc-shaped frame (8-1) is sleeved in the lower arc-shaped frame (8-2) and can slide up and down along the inner cavity of the lower arc-shaped frame (8-2), and the upper arc-shaped frame (8-1) and the lower arc-shaped frame (8-2.
3. The open chest yoga stool of claim 2, wherein: the curvature of the upper arc-shaped frame (8-1) is the same as that of the lower arc-shaped frame (8-2), the first locking assembly (8-3) is an inserting plate (8-31) and an inserting hole (8-32) assembly, the inserting hole (8-32) comprises a first inserting hole and a second inserting hole which are the same in aperture, the first inserting hole and the second inserting hole are respectively and correspondingly arranged on the upper arc-shaped plate surface and the lower arc-shaped plate surface of the upper arc-shaped frame (8-1) and the lower arc-shaped frame (8-2), the inserting plate (8-31) is a comb-tooth-shaped inserting plate, the size of a rack of the comb-tooth-shaped inserting plate is matched with that of the inserting hole (8-32), the upper arc-shaped frame (8-1) slides up and down along the inner cavity of the lower arc-shaped frame (8-2) to enable the first inserting hole and the second inserting hole to be opposite, and the rack of the, the upper arc-shaped frame (8-1) is fixedly connected with the lower arc-shaped frame (8-2), and the front telescopic arc-shaped supporting leg (5-1) and the rear telescopic arc-shaped supporting leg (6-1) are adjustable in height.
4. The open-chest yoga stool of claim 3, wherein: the first thoracic vertebra support block (3), the first waist support block (4), the second thoracic vertebra support block (5-2) and the second waist support block (6-2) are arc-shaped plate blocks, wherein the first thoracic vertebra support block (3) and the second thoracic vertebra support block (5-2) are identical in shape and size, the left side and the right side of the second thoracic vertebra support block (5-2) are fixedly connected to the inner sides of the upper arc-shaped frames (8-1) of the two front telescopic arc-shaped support legs (5-1), the first waist support block (4) and the second waist support block (6-2) are identical in shape and size, and the left side and the right side of the second waist support block (6-2) are fixedly connected to the inner sides of the outer arc-shaped side plates of the upper arc-shaped frames (8-1) of the two rear telescopic arc-shaped support legs (6-1).
5. The open-chest yoga stool of claim 4, wherein: the bottom of the lower arc-shaped frame (8-2) of the front telescopic arc-shaped supporting leg (5-1) and the rear telescopic arc-shaped supporting leg (6-1) is covered with an anti-skid sleeve.
6. The open chest yoga stool of claim 5, wherein: the front telescopic arc-shaped supporting leg (5-1) and the rear telescopic arc-shaped supporting leg (6-1) are rotatably connected with the stool seat (1-1) through a second locking assembly (9), the second locking assembly (9) comprises a screw rod (9-1) and a nut (9-2) assembly, the screw rod (9-1) is a cylindrical rod with a section of external thread arranged at the front part, the screw rod (9-1) is horizontally fixed at the front and rear ends of the left side and the right side of the stool seat (1-1), a through hole (9-3) is formed in the upper end of an outer arc-shaped side plate of the upper arc-shaped frame (8-1), the front telescopic arc-shaped supporting leg (5-1) and the rear telescopic arc-shaped supporting leg (6-1) are erected on the screw rod (9-1) through the through hole (9-3), and are fixed on the stool seat (1) through the matching and locking of the nut (9-2) and the 1) The above.
7. The open chest yoga stool of claim 6, wherein: the height-adjustable stool legs (1-2) comprise upper sliding stool legs (1-21) and lower fixed stool legs (1-22), the upper sliding stool legs (1-21) and the lower fixed stool legs (1-22) are hollow rectangular tubes, the upper sliding stool legs (1-21) are sleeved in the lower fixed stool legs (1-22), through holes (1-23) are uniformly formed in the outer walls of the lower fixed stool legs (1-22) in the longitudinal direction, spring convex blocks (1-24) are convexly arranged at the lower ends of the outer walls of the lower fixed stool legs (1-22), the spring convex blocks (1-24) are matched and locked with the through holes (1-23) in different positions through the spring convex blocks (1-24), the height of the height-adjustable stool legs (1-2) is adjustable, and anti-slip sleeves are arranged at the bottoms of the lower fixed stool legs (1-22).
8. The open chest yoga stool of claim 7, wherein: the upper surfaces of the first thoracic vertebra supporting block (3), the first waist supporting block (4), the second thoracic vertebra supporting block (5-2) and the second waist supporting block (6-2) are provided with cushion layers (10).
9. The open chest yoga stool of claim 8, wherein: the fixing belts (7) are long and wide belts, and the two fixing belts (7) are buckled and connected through the hook hanging ring assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516390.2U CN210873986U (en) | 2019-09-12 | 2019-09-12 | Open chest yoga bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516390.2U CN210873986U (en) | 2019-09-12 | 2019-09-12 | Open chest yoga bench |
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| CN210873986U true CN210873986U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921516390.2U Active CN210873986U (en) | 2019-09-12 | 2019-09-12 | Open chest yoga bench |
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| Country | Link |
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| CN (1) | CN210873986U (en) |
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2019
- 2019-09-12 CN CN201921516390.2U patent/CN210873986U/en active Active
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