CN212067614U

CN212067614U - Novel stretcher for physical training

Info

Publication number: CN212067614U
Application number: CN202020794107.9U
Authority: CN
Inventors: 张家瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-04
Anticipated expiration: 2030-05-13

Abstract

The utility model belongs to the technical field of the sports apparatus technique and specifically relates to a novel stretcher is used in physical training, including bedplate, heel plate, baffle, regulating box, scissors fork lifter, regulation pole, slide bar, dwang, swivel becket, the bedplate is U-shaped framework and its rear end face middle part fixedly connected with regulating box, the heel plate is provided with two and both symmetries and locates the both sides of bedplate, the outside siding wall of heel plate is arc and the curved baffle of its upper side board edge fixedly connected with, and both sides difference fixedly connected with area frame and fixed band around the top surface left end of heel plate, and the tip of fixed band is fixedly connected with in proper order bonds the box and bonds the son and detains. The utility model has the advantages of reasonable design, through rotatory swivel becket, the foot rest board of steerable both sides is close to or keeps away from, controls the range of pushing down of shank, can avoid pushing down too fast, and tensile fiercely damage ligament, the security is high, convenience simple to use.

Description

Novel stretcher for physical training

Technical Field

The utility model belongs to the technical field of the sports apparatus technique and specifically relates to a novel stretcher is used in physical training.

Background

The linear horse is called a split leg and a split fork, the front and the back of two legs are called a vertical fork, and the left and the right are called a transverse fork. The soft opening degree can be exercised out completely. However, different people need different time, and people are naturally soft and hard. Is the basic work of martial arts, dancing, gymnastics, mollism, etc. At present, because of lacking the special tensile device security of taking exercise poor when carrying out the tensile exercise of shank ligament, need progressively advance in proper order, slowly push down, if both feet skid or push down too fast, tensile fiercely can damage the ligament, tensile exercise is wasted time and energy, very inconvenient.

To sum up, this technical scheme is in order to solve a word horse lack special device when tensile exercise, the poor very inconvenient technical problem of security, provides a novel elongator for physical training.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned technical shortcoming and providing a novel stretcher for physical training. The utility model has the advantages of reasonable design, through rotatory swivel becket, the foot rest board of steerable both sides is close to or keeps away from, controls the range of pushing down of shank, can avoid pushing down too fast, and tensile fiercely damage ligament, the security is high, convenience simple to use.

The utility model provides a technical scheme that technical problem adopted does: a novel stretcher for physical training comprises a seat plate, a foot supporting plate, a baffle plate, an adjusting box, a scissor-type lifting rod, an adjusting rod, a sliding rod, a rotating rod and rotating rings, wherein the seat plate is a U-shaped frame body, the middle part of the rear end surface of the U-shaped frame body is fixedly connected with the adjusting box, six rotating bearings are symmetrically embedded and fixed on frame plates on the front side and the rear side of the seat plate, the sliding rod is provided with two sliding rods which are symmetrically inserted and fixed in inner rings of four rotating bearings on the left side and the right side, two sliding sleeves are respectively and slidably sleeved on the two sliding rods, the adjusting rod is fixedly inserted and connected in inner rings of the two rotating bearings on the front side and the rear side of the middle, an external thread is arranged on the outer wall of the adjusting rod between the two rotating shaft bearings, the two adjusting sleeves are symmetrically screwed and fixedly connected with the outer wall of, the rear end part of the adjusting rod penetrates through the rotating bearing and then is fixedly connected with a driven bevel gear, the adjusting box is a U-shaped frame body, the middle part of a frame plate at the lower side of the adjusting box is embedded and fixed with a driving bearing, a rotating rod is fixedly inserted in an inner ring of the driving bearing, the lower side of the rotating rod is fixedly connected with a driving bevel gear which is meshed with the driven bevel gear, the upper end of the rotating rod movably penetrates through an upper side frame plate of the adjusting box and then is fixedly connected with a rotating ring through two fixing rods, the two foot support plates are symmetrically arranged at two sides of the seat plate, the outer side plate wall of each foot support plate is arc-shaped, the edge of the upper side plate of each foot support plate is fixedly connected with an arc-shaped baffle, the front side and the rear side of the left end of the top surface of each foot support plate are respectively and fixedly connected with, two driven sleeves are symmetrically sleeved on the U-shaped sliding rod in a sliding mode, the scissor-type lifting rod is formed by hinging a plurality of transmission rods together, two end portions of one side of the scissor-type lifting rod are hinged and fixed with the outer walls of the two driven sleeves through hinge shafts respectively, and two end portions of the other side of the scissor-type lifting rod are hinged and fixed with the outer walls of the two sliding sleeves through hinge shafts respectively.

The foot supporting plate is a shell with a hollow inner part, and the height of the foot supporting plate is the same as that of the seat plate.

Hard rubber pads are fixedly connected to the bottom surfaces of the foot supporting plate, the seat plate and the adjusting box.

The top surfaces of the seat board and the foot supporting board and the inner walls of the baffles are fixedly covered with a layer of soft leather pad.

The rotating ring is fixedly sleeved with a high-density sponge sleeve.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, through rotatory swivel becket, the foot rest board of steerable both sides is close to or keeps away from, controls the range of pushing down of shank, can avoid pushing down too fast, and tensile fiercely damage ligament, the security is high, convenience simple to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the bottom structure of the seat plate of the present invention.

Fig. 3 is a schematic view of the internal structure of the seat plate and the adjusting box of the present invention.

Fig. 4 is a schematic sectional view of the foot rest of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail below with reference to fig. 1 to 4.

As shown in fig. 1-4, the utility model comprises a seat plate 1, a foot supporting plate 2, a baffle 3, an adjusting box 11, a scissor-fork type lifting rod 8, an adjusting rod 19, a sliding rod 17, a rotating rod 12 and a rotating ring 14, wherein the seat plate 1 is a U-shaped frame body, the middle part of the rear end surface of the seat plate is fixedly connected with the adjusting box 11, six rotating bearings 16 are symmetrically embedded and fixed on the frame plates at the front side and the rear side of the seat plate 1, the sliding rod 17 is provided with two sliding rods which are symmetrically inserted and fixed in the inner rings of the four rotating bearings 16 at the left side and the right side, two sliding sleeves 18 are respectively slidably sleeved on the two sliding rods 17, the adjusting rod 19 is fixedly inserted and fixed in the inner rings of the two rotating bearings 16 at the front side and the rear side in the middle, the outer wall of the adjusting rod 19 between the two rotating, the outer walls of the two sides of the adjusting sleeve 20 are fixedly connected with the outer wall of one side of the sliding sleeve 18 of the two sides through two connecting rods 21, when the adjusting rod 19 is rotated, the two adjusting sleeves 20 can be close to or far away from each other to drive the two sliding sleeves 18 of the two sides to be close to or far away from each other, so that the scissor-fork type lifting rod 8 can be controlled to extend out of or fold and retract, so that the foot supporting plates 2 of the two sides are controlled to be far from or close to each other, the rear end part of the adjusting rod 19 penetrates through the rotating bearing 16 and then is fixedly connected with the driven bevel gear 24, the adjusting box 11 is a U-shaped frame body, the middle part of the frame plate at the lower side of the adjusting box is embedded and fixed with the driving bearing 26, the inner ring of the driving bearing 26 is fixedly inserted and connected with the rotating rod 12, the lower side of the rotating rod 12 is fixedly connected with the driving bevel gear, when the rotating ring 14 is rotated, the driven bevel gear 24 can be driven to rotate through the driving bevel gear 25, so as to drive the adjusting rod 19 to rotate, the two foot supporting plates 2 are symmetrically arranged at two sides of the seat plate 1, the outer side wall of the foot supporting plate 2 is arc-shaped, the edge of the upper side plate of the foot supporting plate is fixedly connected with the arc-shaped baffle plate 3, the baffle plate 3 can prop against feet to prevent the feet from skidding at two sides, so as to avoid the two feet from skidding, and downwards pressing and stretching too hard to cause ligament damage, the front side and the rear side of the left end of the top surface of the foot supporting plate 2 are respectively and fixedly connected with the belt frame 4 and the fixing belt 5, the end part of the fixing belt 5 is sequentially and fixedly connected with the bonding female buckle 7 and the bonding male buckle 6, the belt frame 4 and the fixing belt 5 are matched to be bonded and fixed at the ankle, the, the scissor-fork type lifting rod 8 is formed by hinging a plurality of transmission rods together, two end parts of one side of the scissor-fork type lifting rod 8 are respectively hinged and fixed with the outer walls of the two driven sleeves 10 through hinge shafts, and two end parts of the other side of the scissor-fork type lifting rod 8 are respectively hinged and fixed with the outer walls of the two sliding sleeves 18 through hinge shafts. When the scissor type lifting rod 8 is extended to be externally supported or folded to be retracted, the two foot supporting plates 2 can be controlled to be far away or close to each other.

In this embodiment, the foot rest 2 is a hollow case and has the same height as the seat plate 1. The foot supporting plate 2 is hollow and light in weight, is convenient to slide on two sides, can be conveniently pressed to the bottom with the same height and then is seated on the seat plate 1, and is high in comfort.

In this embodiment, the bottom surfaces of the foot supporting plate 2, the seat plate 1 and the adjusting box 11 are all fixedly connected with hard rubber pads 23. The hard rubber pad 23 can play a role in buffering, so that the bottom of the foot supporting plate 2 can be prevented from scratching the floor when sliding.

In this embodiment, the top surfaces of the seat plate 1 and the foot supporting plate 2 and the inner wall of the baffle plate 3 are both fixedly covered with a layer of soft leather pad 22. The soft leather pad 22 can increase comfort.

In this embodiment, a high-density sponge sleeve 15 is fixedly sleeved on the rotating ring 14. The high-density sponge sleeve 15 is convenient to hold and rotate.

During the use, two feet are put on the heel plate 2, and the foot withstands baffle 3, bond through fixed band 5 and band frame 4 and fix ankle department, hand rotary ring 14 drives driven bevel gear 24 through drive bevel gear 25 and rotates, it rotates and makes two adjusting sleeve 20 be close to drive adjusting lever 19, it is close to drive sliding sleeve 18 of both sides, thereby make scissors formula lifter 8 extend outer supporting heel plate 2, make the heel plate 2 of both sides keep away from, come the range of control pushing down through the distance between the control both sides heel plate 2, adjust the distance between the heel plate 2 of both sides gradually, thereby progressive increase the tensile range of pushing down, push down after on the earth, the buttock can be sat on bedplate 1, the travelling comfort is good, the security is high, and convenience simple to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel stretcher is used in physical training, includes bedplate, foot layer board, baffle, regulating box, cuts fork lifter, adjusts pole, slide bar, dwang, swivel becket, its characterized in that: the seat board is a U-shaped frame body, the middle part of the rear end face of the U-shaped frame body is fixedly connected with an adjusting box, six rotating bearings are symmetrically embedded and fixed on frame plates on the front side and the rear side of the seat board, two sliding rods are symmetrically inserted and fixed in inner rings of four rotating bearings on the left side and the right side, two sliding sleeves are respectively sleeved on the two sliding rods in a sliding mode, an adjusting rod is fixedly inserted and connected in inner rings of the two rotating bearings on the front side and the rear side in the middle, external threads are arranged on the outer wall of the adjusting rod between the two rotating shaft bearings, two adjusting sleeves are symmetrically screwed and fixed on the adjusting rod in a screwing mode, the thread screwing directions of the two adjusting sleeves are opposite, the outer walls on the two sides of the adjusting sleeves are fixedly connected with the outer wall on one side of the sliding sleeves on the two sides through two connecting rods, a driven bevel gear is, the inner ring internal fixation of drive bearing is pegged graft and is had the dwang, and the downside fixedly connected with initiative bevel gear of dwang, initiative bevel gear meshes with driven bevel gear mutually, its tip is through two dead lever fixedly connected with swivel becket behind the upper side deckle of regulating box is run through in the upper end activity of dwang, the callus on the sole board is provided with two and both symmetries locate the both sides of bedplate, the outside siding wall of callus on the sole board is arc and its upper side board edge fixedly connected with curved baffle, and both sides are fixedly connected with tape frame and fixed band respectively around the top surface left end of callus on the sole board, and the tip of fixed band is fixedly connected with bonding box and bonding sub-buckle in proper order, the inboard outer wall middle part fixedly connected with U-shaped slide bar of callus on the sole board, and symmetrical sliding sleeve has two driven sleeves on the U-shaped slide bar, the scissor type lifter comprises many transfer lines are articulated together And two end parts of the other side of the scissor-type lifting rod are respectively hinged and fixed with the outer walls of the two sliding sleeves through hinge shafts.

2. The novel stretcher for physical training as claimed in claim 1, wherein: the foot supporting plate is a shell with a hollow inner part, and the height of the foot supporting plate is the same as that of the seat plate.

3. The novel stretcher for physical training as claimed in claim 1, wherein: hard rubber pads are fixedly connected to the bottom surfaces of the foot supporting plate, the seat plate and the adjusting box.

4. The novel stretcher for physical training as claimed in claim 1, wherein: the top surfaces of the seat board and the foot supporting board and the inner walls of the baffles are fixedly covered with a layer of soft leather pad.

5. The novel stretcher for physical training as claimed in claim 1, wherein: the rotating ring is fixedly sleeved with a high-density sponge sleeve.