CN113750459A

CN113750459A - Waist movement exerciser with buffering effect

Info

Publication number: CN113750459A
Application number: CN202110820065.0A
Authority: CN
Inventors: 史万礼
Original assignee: Jilin Agricultural Science and Technology College
Current assignee: Jilin Agricultural Science and Technology College
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-07

Abstract

The invention discloses a waist movement exerciser with a buffering effect, which comprises a first bottom plate and a second bottom plate, wherein the second bottom plate is fixedly connected to one end of the first bottom plate, slide rail grooves are formed in positions on two sides of the upper end surface of the first bottom plate, a plurality of fixed teeth are further arranged in the middle of the first bottom plate, a sliding base is arranged on the upper end surface of the first bottom plate, and sliding blocks on two sides of the lower end surface of the sliding base are respectively connected in the two slide rail grooves in a sliding manner; the waist muscle exercise device is provided with the central rotating column which is rotatably connected with the mounting block and the long-strip gripping rods which are arranged on the horizontal beam, so that waist muscles can be exercised by twisting the waist during exercise, a person sits on the seat board during exercise, then places feet between the first presser foot roller and the leg frame bottom board for fixing, then grips the two long-strip gripping rods by hands, and twists the seat board by applying force to the waist during exercise, thereby achieving the purpose of exercising the waist.

Description

Waist movement exerciser with buffering effect

Technical Field

The invention relates to the technical field of sports equipment, in particular to a waist exercise device with a buffering function.

Background

The waist muscle is an important part in the composition of human connective tissue, and for a human body, the strength, the stability and the protection of the spine can not leave the waist; the muscles of the waist have a considerable role in the movement and stability of the lumbar vertebrae, and when they contract, they make the trunk bend and rotate, and thus are very important for exercise of the waist.

The prior patent CN201910426950.3 provides a waist exercise device, which can facilitate waist exercise of athletes by pulling a device, so that feet of the athletes can be fixed by swinging a catch wheel rightwards, and the backs of the athletes can be supported to a certain extent by a lying plate, thereby facilitating waist exercise of the athletes and improving waist exercise efficiency; the second clamping block is clamped into the second clamping groove or the third clamping groove, so that an athlete can conveniently use the waist exercising and resting device; the proper weight is placed on the baffle plate, so that the waist exercise difficulty of the athletes can be enhanced, and the waist exercise of the athletes with different requirements can be facilitated.

However, although the present invention can exercise the waist in various states, the exercise postures are all supine postures, so that there is a limitation in exercising the waist muscles during exercise, and the waist muscles cannot be fully exercised by twisting the waist.

Disclosure of Invention

The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a lumbar exercise machine with a cushioning effect.

In order to achieve the purpose, the invention provides the following technical scheme:

a waist movement exerciser with a buffering effect comprises a first bottom plate and a second bottom plate, wherein the second bottom plate is fixedly connected to one end of the first bottom plate, slide rail grooves are formed in positions on two sides of the upper end surface of the first bottom plate, a plurality of fixed teeth are further arranged in the middle of the first bottom plate, a slide base is arranged on the upper end surface of the first bottom plate, slide blocks on two sides of the lower end surface of the slide base are respectively and slidably connected into the two slide rail grooves, an installation block is fixedly connected to the upper end surface of the slide base, and a fixing assembly used for fixing the position of the slide base in a matched mode with the fixed teeth is arranged on the installation block;

the upper end surface of the mounting block is rotatably connected with a central rotating column, the upper end of the central rotating column is fixedly connected with a seat plate, and the mounting block is provided with an adjusting assembly for adjusting the rotating resistance of the central rotating column;

one side of the seat board is rotatably connected with a backrest board, a plurality of sponge rollers are installed in grooves in the backrest board, a strip-shaped fixed plate is fixedly connected in the middle of the lower end face of the seat board, and a buffer assembly for buffering is arranged between the strip-shaped fixed plate and the backrest board;

the utility model discloses a handle bar, including second bottom plate up end, stand upper end fixedly connected with horizontal beam, the rectangular grab bar that is convenient for drag is all fixedly connected with in horizontal beam both sides.

As a further scheme of the invention: the fixed component comprises a mounting groove, the mounting groove is formed in the position on one side of the mounting block, an L-shaped sliding plate is connected in the mounting groove in a sliding mode, the lower end of the L-shaped sliding plate penetrates through the sliding base and is used for fixing the position of the mounting block and the position of the sliding base in a matched mode with the fixed teeth, and a fixed spring is installed between the L-shaped sliding plate and the upper end face of the mounting groove.

As a still further scheme of the invention: the adjusting assembly comprises a strip-shaped groove, the strip-shaped groove is formed in the position on one side of the upper end face of the mounting block, a bidirectional screw rod is connected in the strip-shaped groove in a rotating mode, adjusting blocks are connected to two ends of the bidirectional screw rod in a threaded mode, spring seats are fixedly connected to two sides of the lower end of the central rotating column, tension springs are installed between the two spring seats and the end portions of the adjusting blocks, and a rotating handle is installed at the position, where the mounting block is passed through, of one end of the bidirectional screw rod.

As a still further scheme of the invention: the buffering subassembly includes the fixing base, fixing base fixed connection is in the position of bar fixed plate both sides respectively, is equipped with fixed slide bar between two fixing bases with one side, equal sliding connection has the sliding seat on the fixed slide bar, all rotates on the sliding seat to be connected with the connecting rod, the one end that the sliding seat was kept away from to the connecting rod rotates with the back board to be connected, buffer spring is all worn to be equipped with in the position that fixed slide bar is located between the fixing base of sliding seat and bar fixed plate tip, still be equipped with on the bar fixed plate and be used for carrying out the fixed subassembly of detaining of hanging to the back board.

As a still further scheme of the invention: hang the knot subassembly including hanging the knot, hang the knot and hang through the stay cord and establish at bar fixed plate tip, the back board is close to one side upper end of bar fixed plate and is equipped with and is used for carrying out the link fixed to the back board with hanging the knot cooperation.

As a still further scheme of the invention: still include the mounting panel, mounting panel fixed connection installs two arc slide rails in the position of second bottom plate both sides between two mounting panels, and the cover is equipped with the hollow piece of rectangle on two arc slide rails, the hollow piece inside upper end of rectangle and lower extreme all are equipped with two gyro wheels for make the hollow piece of rectangle remove along the arc slide rail with the cooperation of arc slide rail, the hollow piece of rectangle is close to the one end fixedly connected with buckling plate of installation piece, and buckling plate up end fixedly connected with rectangle fixed block, rectangle fixed block both sides all are equipped with the second presser foot roller.

As a still further scheme of the invention: one side of the seat board, which is far away from the backrest board, is provided with a leg frame, and a first foot pressing roller for fixing feet is arranged on the leg frame.

As a still further scheme of the invention: the upper end surface of the seat board is covered with a sponge cushion.

As a still further scheme of the invention: the both sides of bedplate all fixedly connected with handle, all parcel has the rubber sleeve that has anti-skidding decorative pattern on the handle.

As a still further scheme of the invention: and reinforcing ribs are arranged between the bending plate and the lower end of the rectangular hollow block.

Compared with the prior art, the invention has the beneficial effects that:

1. the waist muscle exercise device is provided with the central rotating column which is rotatably connected with the mounting block and the long-strip gripping rods which are arranged on the horizontal beam, so that waist muscles can be exercised by twisting the waist during exercise, a person sits on the seat board during exercise, then places feet between the first presser foot roller and the leg frame bottom board for fixing, then grips the two long-strip gripping rods by hands, and twists the seat board by applying force to the waist during exercise, thereby achieving the purpose of exercising the waist.

2. The adjusting assembly can adjust the torsional resistance of the central rotating column, the rotating handle is rotated to drive the two adjusting blocks to approach or separate from each other during adjustment, the tension spring is stretched when the two adjusting blocks separate from each other, so that the limiting force on the central rotating column is increased, the force required by the twisting seat plate and the central rotating column is further increased, the torsional resistance of the seat plate is adjusted, and corresponding adjustment can be performed according to the self condition of a user during exercise.

3. The invention can realize the exercise of the supine posture of a user through the arranged buffer component, the user sits on the seat board and leans against the backrest board during the exercise, the hand grasps the handle to exert auxiliary force, then the foot is placed between the first foot pressing roller and the leg frame bottom board to be fixed, the waist and the abdomen exert force to perform the back lying action during the exercise, the arranged connecting rod, the sliding seat and the buffer spring can provide buffer resistance force during the back lying to match the force exerted by the waist and the abdomen to realize the exercise of the waist and the abdomen, the waist and the abdomen exert force to get up when the user gets up from the lying posture, and the spring buffer spring provides auxiliary force at the moment, so that the user can get up more conveniently.

4. The waist twisting exercise device can realize waist twisting exercise of a user in a lying-flat state through the arc-shaped sliding rail, the rectangular hollow block, the idler wheel and the bending plate, when the waist twisting exercise device is used, the backrest plate is firstly laid flat, then the hanging buckle is hung on the hanging ring to fix the position of the backrest plate, then the user lies on the seat plate and the backrest plate, feet are placed in the space between the second foot pressing roller and the bending plate to be fixed, then the waist is forced to drive the lower half body to twist, so that the rectangular hollow block and the bending plate slide back and forth along the arc-shaped sliding rail, and further the waist muscle exercise of the user in the lying-flat state can be realized.

5. The invention can adjust the position between the mounting block and the rectangular hollow block when in use through the arranged fixing teeth and the fixing components, and further can adjust the distance between the seat plate and the second presser foot roller according to the leg length of a user, so that the exerciser can be suitable for users with leg lengths of different heights.

Drawings

Fig. 1 is a schematic view showing a structure of a lumbar exercise machine having a buffering function.

Fig. 2 is a partial configuration view of a lumbar exercise machine having a buffering function.

Fig. 3 is a schematic view showing a structure of a buffer assembly in a lumbar exercise machine having a buffering function.

Fig. 4 is a schematic view showing the structure of an adjustment assembly in the lumbar exercise machine having a buffering function.

Fig. 5 is a schematic view showing a structure of a back plate of a lumbar exercise machine with a buffering function when the back plate is laid down.

Fig. 6 is a schematic structural view of embodiment 2 of a lumbar exercise machine with a buffering action.

Wherein: 1. a first base plate; 2. a second base plate; 3. a slide rail groove; 4. a sliding base; 5. mounting blocks; 6. mounting a plate; 7. a first presser foot roller; 8. a column; 9. an arc-shaped slide rail; 10. a seat plate; 11. a back board; 12. fixing teeth; 13. a long bar gripping bar; 14. a horizontal beam; 15. a rectangular hollow block; 16. a roller; 17. a bending plate; 18. a rectangular fixed block; 19. a second presser foot roller; 20. a handle; 21. a leg frame; 22. a sponge roller; 23. fixing the spring; 24. a strip-shaped fixing plate; 25. a fixed seat; 26. hanging and buckling; 27. hanging a ring; 28. a connecting rod; 29. a sliding seat; 30. a buffer spring; 31. fixing the sliding rod; 32. rotating the handle; 33. a tension spring; 34. a spring seat; 35. a central rotating column; 36. an adjusting block; 37. a strip-shaped groove; 38. a bidirectional screw rod; 39. mounting grooves; 40. an L-shaped sliding plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, in the embodiment of the present invention, a waist exercise device with a buffering function includes a first bottom plate 1 and a second bottom plate 2, the second bottom plate 2 is fixedly connected to one end of the first bottom plate 1, slide rail grooves 3 are formed at two side distances of an upper end surface of the first bottom plate 1, a plurality of fixed teeth 12 are further disposed at a middle position of the first bottom plate 1, a sliding base 4 is disposed on the upper end surface of the first bottom plate 1, sliders at two sides of a lower end surface of the sliding base 4 are respectively slidably connected in the two slide rail grooves 3, an installation block 5 is fixedly connected to the upper end surface of the sliding base 4, and a fixing component for fixing the position of the sliding base 4 in cooperation with the fixed teeth 12 is disposed on the installation block 5; through the fixed tooth 12 and the fixed subassembly that set up, can adjust the position between installation piece 5 and the hollow block 15 of rectangle when using, and then can adjust the interval between bedplate 10 and the second presser foot roller 19 according to user's leg length for the exerciser can be applicable to the user of different height leg lengths.

The fixing component comprises a mounting groove 39, the mounting groove 39 is arranged at one side of the mounting block 5, an L-shaped sliding plate 40 is connected in the mounting groove 39 in a sliding mode, the lower end of the L-shaped sliding plate 40 penetrates through the sliding base 4 and is used for being matched with the fixing teeth 12 to fix the positions of the mounting block 5 and the sliding base 4, and a fixing spring 23 is arranged between the L-shaped sliding plate 40 and the upper end face of the mounting groove 39.

When the fixing component is used, the L-shaped sliding plate 40 is pulled upwards, the bottom of the L-shaped sliding plate 40 is pulled out from the fixed teeth 12, the locking of the installation block 5 is released, then the installation block 5 is pushed to move along the sliding rail groove 3, the position adjustment is carried out, after the adjustment is finished, the L-shaped sliding plate 40 is loosened, and the L-shaped sliding plate 40 is clamped into the fixed teeth 12 under the action of the fixing spring 23 to be fixed.

The upper end surface of the mounting block 5 is rotatably connected with a central rotating column 35, the upper end of the central rotating column 35 is fixedly connected with a seat plate 10, and the mounting block 5 is provided with an adjusting component for adjusting the rotating resistance of the central rotating column 35; an upright post 8 is fixedly connected to one side of the upper end face of the second bottom plate 2, a horizontal beam 14 is fixedly connected to the upper end of the upright post 8, and a long-strip gripping rod 13 convenient to pull is fixedly connected to each of two sides of the horizontal beam 14; rotate the center of being connected through setting up and installation piece 5 and rotate the pole 35 and the rectangular pole 13 of grabbing that sets up on horizontal beam 14, can twist reverse the waist when taking exercise, come to take exercise waist muscle, personnel sit on bedplate 10 when taking exercise, then place the foot and fix between first presser foot roller 7 and the leg frame 21 bottom plate, then two rectangular pole 13 of grabbing of hand gripping, give birth to power through the waist and make bedplate 10 twist reverse when taking exercise, and then reach the purpose of taking exercise to the waist.

The adjustment subassembly includes strip groove 37, the position in 5 up end one side of installation piece is seted up in strip groove 37, strip groove 37 internal rotation is connected with two-way lead screw 38, and the equal threaded connection in two-way lead screw 38 both ends has adjusting block 36, the equal fixedly connected with spring holder 34 in center column 35 lower extreme both sides all installs extension spring 33 between two spring holders 34 and the 36 tip of adjusting block, the rotation handle 32 is installed to the position that two-way lead screw 38 one end was passed installation piece 5.

Can adjust the torsional resistance of center rotation post 35 through the adjustment subassembly that sets up, rotate handle 32 through rotating when the adjustment and drive two adjusting blocks 36 and be close to or keep away from, extension spring 33 is stretched when two adjusting blocks 36 keep away from for the confining force increase of center rotation post 35, and then increase and twist reverse bedplate 10 and the required strength of center rotation post 35, in order to reach the regulation to bedplate 10 torsional resistance, make can carry out corresponding adjustment according to user's self condition when taking exercise.

A backrest plate 11 is rotatably connected to one side of the seat plate 10, a plurality of sponge rollers 22 are mounted in a groove in the backrest plate 11, a strip-shaped fixed plate 24 is fixedly connected to the middle of the lower end face of the seat plate 10, and a buffer assembly for buffering is arranged between the strip-shaped fixed plate 24 and the backrest plate 11; buffering subassembly includes fixing base 25, fixing base 25 is fixed connection respectively in the position of 24 both sides of bar fixed plate, is equipped with fixed slide bar 31 between two fixing bases 25 with one side, equal sliding connection has sliding seat 29 on the fixed slide bar 31, all rotates on the sliding seat 29 to be connected with connecting rod 28, the one end that sliding seat 29 was kept away from to connecting rod 28 rotates with backboard 11 to be connected, buffer spring 30 is all worn to be equipped with in the position between the fixing base 25 that fixed slide bar 31 is located sliding

seat

29 and 24 tip of bar fixed plate, still be equipped with on the bar fixed plate 24 and be used for carrying out the fixed knot subassembly of hanging to backboard 11.

Can realize the exercise of user's gesture of lying on the back through the buffering subassembly that sets up, the user sits and leans against at back board 11 on bedplate 10 when taking exercise, the hand is grabbed handle 20 and is assisted power generation, then place the foot and fix between first presser roll 7 and leg frame 21 bottom plate, waist belly power generation is lain after taking exercise and is moved, the connecting rod 28 of setting, sliding seat 29 and buffer spring 30, can provide the buffering resistance when lying behind, come to cooperate waist belly power generation, realize waist belly's exercise, waist belly power generation is raised when the user rises from the gesture of lying down, spring buffer spring 30 provides the helping hand this moment, it is more convenient to make to rise.

The hanging buckle assembly comprises a hanging buckle 26, the hanging buckle 26 is hung at the end part of the strip-shaped fixed plate 24 through a pull rope, and a hanging ring 27 used for being matched with the hanging buckle 26 to fix the backrest plate 11 is arranged at the upper end of one side, close to the strip-shaped fixed plate 24, of the backrest plate 11; the arranged hanging buckle 26 can fix the backrest plate 11, so that the backrest plate 11 can be fixed when the backrest plate 11 needs to be placed at ordinary times, and the use is very convenient.

A leg frame 21 is arranged on one side of the seat plate 10 far away from the backrest plate 11, and a first foot pressing roller 7 for fixing feet is arranged on the leg frame 21; the leg frame 21 and the first presser foot roller 7 are provided to facilitate the user's foot fixing during exercise.

The upper end surface of the seat plate 10 is covered with a sponge cushion; the two sides of the seat board 10 are fixedly connected with handles 20, and rubber sleeves with anti-skid patterns are wrapped on the handles 20; the handles 20 are provided at both sides of the seat board 10 to facilitate grasping by a user, so that the user can assist in exerting force through the handles 20 during exercise.

Example 2

Referring to fig. 6, the difference from embodiment 1 is: the mounting plate 6 is fixedly connected to the positions of two sides of the second bottom plate 2, two arc-shaped slide rails 9 are mounted between the two mounting plates 6, rectangular hollow blocks 15 are sleeved on the two arc-shaped slide rails 9, two idler wheels 16 are arranged at the upper ends and the lower ends of the interiors of the rectangular hollow blocks 15 and are used for being matched with the arc-shaped slide rails 9 to enable the rectangular hollow blocks 15 to move along the arc-shaped slide rails 9, one ends, close to the mounting blocks 5, of the rectangular hollow blocks 15 are fixedly connected with bending plates 17, the upper end faces of the bending plates 17 are fixedly connected with rectangular fixed blocks 18, and second presser foot rollers 19 are arranged on two sides of each rectangular fixed block 18; reinforcing ribs are arranged between the bending plate 17 and the lower end of the rectangular hollow block 15;

through the arc slide rail 9 that sets up, the hollow piece 15 of rectangle, gyro wheel 16, buckle plate 17, can realize that the user lies flat waist wrench movement exercise under the gesture, lay flat back board 11 earlier when using, then hang buckle 26 and establish on link 27 and fix back board 11 position, then the user lies on bedplate 10 and back board 11, and place the foot and fix in the blank between second presser foot roller 19 and the buckle plate 17, then the waist is sent out the power and is driven the lower half and twists and make the hollow piece 15 of rectangle and buckle plate 17 carry out reciprocating sliding along arc slide rail 9, and then can realize lying flat exercise to waist muscle under the gesture.

The working principle of the invention is as follows: when the waist exercising device is used, waist exercises with different postures can be performed according to different requirements, so that waist muscle groups can be fully exercised;

when needing to twist waist in a sitting posture for exercise, a user sits on the seat board 10, then places feet between the first presser foot roller 7 and the bottom board of the leg frame 21 for fixing, then grasps the two long-strip grasping rods 13 by hands, and forces the seat board 10 to twist by the waist during exercise, thereby achieving the purpose of exercising the waist, the twisting resistance of the central rotating column 35 can be adjusted by the arranged adjusting component, the rotating handle 32 is rotated to drive the two adjusting blocks 36 to approach or separate, the tension spring 33 is stretched when the two adjusting blocks 36 separate, so that the limiting force for the central rotating column 35 is increased, and further the force required by the twisting seat board 10 and the central rotating column 35 is increased, thereby achieving the adjustment of the twisting resistance of the seat board 10, and enabling the corresponding adjustment to be carried out according to the self condition of the user during exercise;

when needs are taken exercise with the position of lying on the back, the user sits backrest board 11 on bedplate 10, the hand is grabbed handle 20 and is assisted power, then place the foot and fix between first presser roll 7 and leg frame 21 bottom plate, the abdomen power takes effect and lies the action after taking exercise, connecting rod 28 of setting, sliding seat 29 and buffer spring 30, can provide the buffer resistance when lying after, the power of coming of cooperation abdomen, realize the exercise of abdomen, abdomen power of getting up when the user rises from the position of lying down, spring buffer spring 30 provides the helping hand this moment, it is more convenient to make to get up, and then the better mesh that reaches the exercise.

When the waist needs to be twisted in a lying-down state, the backrest plate 11 is laid flat, the hanging buckles 26 are hung on the hanging rings 27 to fix the position of the backrest plate 11, then a user lies on the seat plate 10 and the backrest plate 11, feet are placed in the space between the second foot pressing roller 19 and the bending plate 17 to be fixed, then the waist is forced to drive the lower half body to twist, so that the rectangular hollow block 15 and the bending plate 17 slide along the arc-shaped slide rail 9 in a reciprocating mode, and further the waist muscle can be exercised in the lying-down state.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Although the present description is described in terms of embodiments, not every embodiment includes only one technical solution, and such description of the embodiments is merely for clarity, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a waist motion exerciser with cushioning effect, includes first bottom plate (1) and second bottom plate (2), second bottom plate (2) fixed connection is in the one end of first bottom plate (1), slide rail groove (3) have been seted up to first bottom plate (1) up end both sides position distance, first bottom plate (1) intermediate position still is equipped with a plurality of fixed tooth (12), its characterized in that: the upper end face of the first bottom plate (1) is provided with a sliding base (4), sliding blocks on two sides of the lower end face of the sliding base (4) are respectively connected in the two sliding rail grooves (3) in a sliding mode, the upper end face of the sliding base (4) is fixedly connected with an installation block (5), and a fixing assembly used for being matched with the fixed teeth (12) to fix the position of the sliding base (4) is arranged on the installation block (5);

the upper end face of the mounting block (5) is rotatably connected with a central rotating column (35), the upper end of the central rotating column (35) is fixedly connected with a seat plate (10), and an adjusting assembly for adjusting the rotating resistance of the central rotating column (35) is arranged on the mounting block (5);

a backrest plate (11) is rotatably connected to one side of the seat plate (10), a plurality of sponge rollers (22) are mounted in grooves in the backrest plate (11), a strip-shaped fixing plate (24) is fixedly connected to the middle of the lower end face of the seat plate (10), and a buffer assembly for buffering is arranged between the strip-shaped fixing plate (24) and the backrest plate (11);

second bottom plate (2) up end one side fixedly connected with stand (8), stand (8) upper end fixedly connected with horizontal beam (14), the rectangular pole (13) of grabbing that is convenient for draw is dragged to the equal fixedly connected with in horizontal beam (14) both sides.

2. The lumbar exercise machine with the buffering function according to claim 1, wherein the fixing component comprises a mounting groove (39), the mounting groove (39) is arranged at one side of the mounting block (5), an L-shaped sliding plate (40) is connected in the mounting groove (39) in a sliding mode, the lower end of the L-shaped sliding plate (40) penetrates through the sliding base (4) and is used for being matched with the fixing teeth (12) to fix the positions of the mounting block (5) and the sliding base (4), and a fixing spring (23) is arranged between the L-shaped sliding plate (40) and the upper end face of the mounting groove (39).

3. The waist movement exerciser with the buffering function is characterized in that the adjusting assembly comprises a strip-shaped groove (37), the strip-shaped groove (37) is arranged at one side of the upper end face of the mounting block (5), a bidirectional screw rod (38) is rotatably connected in the strip-shaped groove (37), adjusting blocks (36) are respectively in threaded connection with two ends of the bidirectional screw rod (38), spring seats (34) are respectively fixedly connected to two sides of the lower end of the central rotating column (35), tension springs (33) are respectively arranged between the two spring seats (34) and the end portions of the adjusting blocks (36), and a rotating handle (32) is arranged at a position, where one end of the bidirectional screw rod (38) penetrates through the mounting block (5).

4. The lumbar exercise machine with a buffering function according to claim 1, the buffer component comprises fixed seats (25), the fixed seats (25) are respectively and fixedly connected with the two sides of the strip-shaped fixed plate (24), a fixed sliding rod (31) is arranged between the two fixed seats (25) on the same side, the fixed sliding rods (31) are all connected with sliding seats (29) in a sliding way, the sliding seats (29) are all connected with connecting rods (28) in a rotating way, one end of the connecting rod (28) far away from the sliding seat (29) is rotatably connected with the backrest plate (11), buffer springs (30) are respectively arranged at the positions of the fixed slide rods (31) between the slide seat (29) and the fixed seat (25) at the end part of the strip-shaped fixed plate (24) in a penetrating way, the strip-shaped fixing plate (24) is also provided with a hanging buckle component used for fixing the backrest plate (11).

5. The lumbar exercise machine with the buffering function according to claim 4, wherein the hanging buckle assembly comprises a hanging buckle (26), the hanging buckle (26) is hung at the end of the strip-shaped fixing plate (24) through a pull rope, and a hanging ring (27) used for being matched with the hanging buckle (26) to fix the backrest plate (11) is arranged at the upper end of one side, close to the strip-shaped fixing plate (24), of the backrest plate (11).

6. The lumbar exercise machine with buffering function according to claim 1, further comprising a mounting plate (6), the mounting plates (6) are fixedly connected with the two sides of the second bottom plate (2), two arc-shaped slide rails (9) are arranged between the two mounting plates (6), rectangular hollow blocks (15) are sleeved on the two arc-shaped slide rails (9), the upper end and the lower end of the inside of the rectangular hollow block (15) are respectively provided with two rollers (16), is used for being matched with the arc-shaped slide rail (9) to lead the rectangular hollow block (15) to move along the arc-shaped slide rail (9), the rectangular hollow block (15) is close to one end fixedly connected with bending plate (17) of installation block (5), bending plate (17) upper end face fixedly connected with rectangular fixed block (18), and second presser foot roller (19) are arranged on two sides of rectangular fixed block (18).

7. The lumbar exercise machine with a buffering function according to claim 1, wherein a leg rest (21) is provided on a side of the seat plate (10) away from the back rest plate (11), and the leg rest (21) is provided with a first foot pressing roller (7) for fixing a foot.

8. The lumbar exercise machine with a buffering function according to claim 1, wherein the upper end surface of the seat plate (10) is covered with a sponge cushion.

9. The lumbar exercise machine with the buffering function as claimed in claim 1, wherein handles (20) are fixedly connected to both sides of the seat plate (10), and rubber sleeves with anti-slip patterns are wrapped on the handles (20).

10. The lumbar exercise machine with a buffering function as set forth in claim 6, wherein a reinforcing rib is provided between the bending plate (17) and the lower end of the rectangular hollow block (15).