CN214019069U

CN214019069U - Stretching frame with adjustable device

Info

Publication number: CN214019069U
Application number: CN202023057776.7U
Authority: CN
Inventors: 窦子阳; 窦凯
Original assignee: Baoding Tailong Sports Equipment Co ltd
Current assignee: Tailong Industry Hebei Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a stretcher with adjustable equipment, including main part and mobile jib, the lower extreme surface of mobile jib is provided with the supporting seat, one side surface of mobile jib is provided with fixed box, the lower extreme both sides surface of mobile jib is provided with the thread piece, the lower extreme surface of supporting seat is provided with the protection seat, the thread groove has been seted up to the inside of mobile jib, the both sides surface of fixed box is provided with rotates the groove. A stretching frame with adjustable instrument, through the fixed box that sets up, rotate groove, movable rod, the tensile area of nylon and tensile handle, be convenient for different personnel use it, strengthen its functionality, improve its practicality, through the screw thread piece, the fastening bolt, stock, mounting plate and the external screw thread pole that set up, be convenient for adjust the height of stretching frame, improve its flexibility, the people of being convenient for use, this equipment is simple structure not only, convenient operation moreover brings better use prospect.

Description

Stretching frame with adjustable device

Technical Field

The utility model relates to a body-building apparatus field, in particular to stretching frame with adjustable apparatus.

Background

Fitness is a sport, such as various free-hand aerobics exercises, rhythm exercises, gymnastics and various self-resistance movements, gymnastics and yoga can enhance strength and flexibility, increase endurance, improve coordination and control the ability of each part of the body, so that the body is strong, and the stretching frame for fitness cannot meet the requirements of people.

The existing stretching frame has certain defects when in use, at first, in the use process, the existing stretching frame has a single stretching function, cannot meet the use requirements of various crowds, reduces the practicability of the stretching frame, is not convenient for adjusting the height, has a rigid structure, brings certain adverse effects to the use process of people, and provides the stretching frame with the adjustable device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a stretcher with adjustable apparatus can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stretching frame with an adjustable device comprises a main body and a main rod, wherein a supporting seat is arranged on the outer surface of the lower end of the main rod, a fixing box is arranged on the outer surface of one side of the main rod, threaded blocks are arranged on the outer surfaces of two sides of the lower end of the main rod, a protective seat is arranged on the outer surface of the lower end of the supporting seat, threaded grooves are formed in the main rod, rotating grooves are formed in the outer surfaces of two sides of the fixing box, movable rods are arranged on the inner surfaces of two sides of each rotating groove, the movable rods are located in the fixing box, nylon stretching belts are arranged on the outer surfaces of the periphery of the movable rods, stretching handles are arranged on the outer surfaces of one ends of the nylon stretching belts, fastening bolts are arranged on the inner surfaces of two sides of the threaded blocks, long rods are arranged on the outer surfaces of one ends of the fastening bolts, fastening pieces are arranged on the outer surfaces of the periphery of the other ends of the fastening bolts, and outer threaded rods are arranged on the outer surfaces of the other ends of the fastening bolts, and a rubber layer is arranged on the inner surface of the lower end of the protection seat.

Preferably, the both sides surface of fixed box and the surface all around that rotates the groove form through machining, the both sides internal surface that rotates the groove and the both ends surface swing joint of movable rod, the surface all around of movable rod forms through machining with the one end surface in the tensile area of nylon, be provided with the set screw between tensile area of nylon and the tensile handle, the other end surface in the tensile area of nylon can be dismantled through the upper end outward appearance cotton of set screw and tensile handle and be connected.

Preferably, the inner surfaces of the two sides of the thread block and the peripheral outer surfaces of the fastening bolt are formed by machining, the outer surface of one end of the fastening bolt is connected with the outer surface of one side of the long rod in a welding mode, the peripheral outer surface of the other end of the fastening bolt is connected with the peripheral inner surface of the fastening piece in a welding mode, and the outer surface of the other end of the fastening bolt and the outer surface of one end of the outer thread rod are formed by machining.

Preferably, the outer surface of the lower end of the protection seat and the outer surface of the periphery of the rubber layer are formed by machining.

Preferably, a fixing groove is formed between the main rod and the supporting seat, and the outer surface of the lower end of the main rod is movably connected with the inner surface of the upper end of the supporting seat through the fixing groove.

Preferably, a hexagon bolt is arranged between the main rod and the fixing box, and the outer surface of one side of the main rod is fixedly connected with the outer surface of one side of the fixing box through the hexagon bolt.

Compared with the prior art, the utility model discloses following beneficial effect has: the fixed box is fixed on the main rod through the fixed box, the rotating groove, the movable rod, the nylon stretching belt and the stretching handle, when in body building, the nylon stretching belt is pulled through the stretching handle, the nylon stretching belt is connected with the movable rod, when in stretching, a body builder gives a pulling force to the nylon stretching belt, at the moment, the movable rod rotates through the rotating groove, the whole structure is convenient for different personnel to use the nylon stretching belt, the functionality is enhanced, the practicability is improved, through the arranged thread block, the fastening bolt, the long rod, the fastening piece and the outer thread rod, the thread block is fixed around the main rod, the fastening bolt is screwed into the inner part of the thread block through rotating the long rod, at the moment, the outer thread rod is parallel to the thread groove, the outer thread rod is screwed into the inner part of the thread groove, and then is further fastened through the fastening piece, the sliding of the outer thread rod is avoided, when the height of the stretching frame needs to be adjusted, the outer thread rod is unscrewed, in dropping the fixed slot on the supporting seat with the mobile jib again, the rethread external screw thread pole is fixed, is convenient for adjust tensile frame's height, improves its flexibility, and the people of being convenient for use, tensile frame simple structure with adjustable whole a kind of timber, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic view of the overall structure of an adjustable stretching frame for a device according to the present invention;

fig. 2 is a schematic structural view of a device-adjustable stretching frame of the present invention, wherein a fixing box 4 is shown in fig. 1;

fig. 3 is a schematic structural view of a thread block 5 in fig. 1 of an adjustable stretching frame for a device according to the present invention;

fig. 4 is a schematic structural view of the protection seat 6 in fig. 1 of the stretching frame with adjustable device according to the present invention.

In the figure: 1. a main body; 2. a main rod; 3. a supporting seat; 4. a fixing box; 5. a thread block; 6. a protective seat; 7. a thread groove; 8. a rotating groove; 9. a movable rod; 10. a nylon stretch tape; 11. stretching the handle; 12. fastening bolts; 13. a long rod; 14. a fastening tab; 15. an externally threaded rod; 16. a rubber layer.

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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, an adjustable stretching frame for a device comprises a main body 1 and a main rod 2, a supporting seat 3 is arranged on the outer surface of the lower end of the main rod 2, a fixing box 4 is arranged on the outer surface of one side of the main rod 2, threaded blocks 5 are arranged on the outer surfaces of both sides of the lower end of the main rod 2, a protective seat 6 is arranged on the outer surface of the lower end of the supporting seat 3, a threaded groove 7 is arranged in the main rod 2, a rotating groove 8 is arranged on the outer surface of both sides of the fixing box 4, a movable rod 9 is arranged on the inner surface of both sides of the rotating groove 8, the movable rod 9 is positioned in the fixing box 4, nylon stretching belts 10 are arranged on the outer surfaces of the peripheries of the movable rod 9, a stretching handle 11 is arranged on the outer surface of one end of each nylon stretching belt 10, fastening bolts 12 are arranged on the inner surfaces of both sides of the threaded blocks 5, a long rod 13 is arranged on the outer surface of one end of each fastening bolt 12, fastening pieces 14 are arranged on the outer surfaces of the peripheries of the other end of each fastening bolt 12, the outer surface of the other end of the fastening bolt 12 is provided with an external thread rod 15, and the inner surface of the lower end of the protection seat 6 is provided with a rubber layer 16.

Further, the outer surfaces of the two sides of the fixed box 4 and the outer surface around the rotating groove 8 are formed by machining, the inner surfaces of the two sides of the rotating groove 8 are movably connected with the outer surfaces of the two ends of the movable rod 9, the outer surface around the movable rod 9 and the outer surface of one end of the nylon stretching belt 10 are formed by machining, a fixed screw is arranged between the nylon stretching belt 10 and the stretching handle 11, the outer surface of the other end of the nylon stretching belt 10 is detachably connected with the outer surface cotton on the upper end of the stretching handle 11 through the fixed screw, when in use, the fixed box 4 is fixed on the main rod 2 through the arranged fixed box 4, the rotating groove 8, the movable rod 9, the nylon stretching belt 10 and the stretching handle 11, when in use, the nylon stretching belt 10 is pulled through the stretching handle 11, the nylon stretching belt 10 is connected with the movable rod 9, when in stretching, a body-building person gives a tensile force, the movable rod 9 rotates through the rotating groove 8, and the whole structure is convenient for different people to use the movable rod, so that the functionality of the movable rod is enhanced, and the practicability of the movable rod is improved.

Furthermore, the inner surfaces of two sides of the screw block 5 and the peripheral outer surface of the fastening bolt 12 are formed by machining, the outer surface of one end of the fastening bolt 12 is welded with the outer surface of one side of the long rod 13, the outer surface of the periphery of the other end of the fastening bolt 12 is welded with the inner surface of the periphery of the fastening piece 14, the outer surface of the other end of the fastening bolt 12 and the outer surface of one end of the external screw rod 15 are formed by machining, when in use, the screw block 5 is fixed around the main rod 2 by the arranged screw block 5, the fastening bolt 12, the long rod 13, the fastening piece 14 and the external screw rod 15, the fastening bolt 12 is screwed into the screw block 5 by rotating the long rod 13, the external screw rod 15 is aligned with the screw groove 7 in parallel, the external screw rod 15 is screwed into the screw groove 7 and is further fastened by the fastening piece 14, the external screw rod 15 is prevented from slipping, when the height of the stretching frame needs to be adjusted, unscrew external screw thread pole 15, descend mobile jib 2 to the fixed slot on the supporting seat 3 in again, the rethread external screw thread pole 15 is fixed, is convenient for adjust tensile frame's height, improves its flexibility, and the people of being convenient for use.

Further, the outer surface of the lower end of the protection seat 6 and the outer surfaces of the periphery of the rubber layer 16 are formed through machining, the rubber layer 16 is high in wear resistance, and the friction force is large, so that the friction force between the support seat 3 and the ground is increased.

Further, be provided with the fixed slot between mobile jib 2 and the supporting seat 3, the lower extreme surface of mobile jib 2 passes through the upper end internal surface swing joint of fixed slot and supporting seat 3, and the fixed slot is favorable to connecting mobile jib 2 and supporting seat 3.

Further, be provided with hexagon bolt between mobile jib 2 and the fixed box 4, one side surface of mobile jib 2 passes through hexagon bolt and one side fixed surface connection of fixed box 4, and hexagon bolt is favorable to fixed mobile jib 2 and fixed box 4.

It should be noted that, the utility model relates to a stretching frame with adjustable device, before using, through the fixed box 4, the rotation groove 8, the movable rod 9, the nylon stretching strap 10 and the stretching handle 11 that set up, fix the fixed box 4 on the mobile jib 2, during body-building, through stretching the nylon stretching strap 10 of 11 pulling of handle, the nylon stretching strap 10 is connected with the movable rod 9, when stretching, the body-building personnel give nylon stretching strap 10 a pulling force, at this moment the movable rod 9 rotates through the rotation groove 8, the overall structure is convenient for different personnel to use, strengthen its functionality, improve its practicality, through the screw block 5 that sets up, the fastening bolt 12, the stock 13, the fastening piece 14 and the external screw rod 15, fix the screw block 5 around the mobile jib 2, screw the fastening bolt 12 into the inside of screw block 5 through rotating the stock 13, the external screw rod 15 is parallel to it with the screw groove 7 at this moment, screw into the inside of thread groove 7 with external screw thread pole 15 again, rethread fastening piece 14 further fastening avoids external screw thread pole 15 smooth silk, when the height of tensile frame is adjusted to needs, unscrews external screw thread pole 15, descends mobile jib 2 to the fixed slot on supporting seat 3 in again, and rethread external screw thread pole 15 is fixed, is convenient for adjust the height of tensile frame, improves its flexibility, and the people of being convenient for use, comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stretching frame with adjustable equipment, includes main part (1) and mobile jib (2), its characterized in that: the lower extreme surface of mobile jib (2) is provided with supporting seat (3), one side surface of mobile jib (2) is provided with fixed box (4), the lower extreme both sides surface of mobile jib (2) is provided with screw thread piece (5), the lower extreme surface of supporting seat (3) is provided with protection seat (6), screw thread groove (7) have been seted up to the inside of mobile jib (2), the both sides surface of fixed box (4) is provided with rotation groove (8), the both sides internal surface of rotation groove (8) is provided with movable rod (9), movable rod (9) are located the inside of fixed box (4), the surface all around of movable rod (9) is provided with tensile area of nylon (10), the one end surface of tensile area of nylon (10) is provided with tensile handle (11), the both sides internal surface of screw thread piece (5) is provided with fastening bolt (12), the outer surface of one end of the fastening bolt (12) is provided with a long rod (13), the outer surfaces of the periphery of the other end of the fastening bolt (12) are provided with fastening pieces (14), the outer surface of the other end of the fastening bolt (12) is provided with an external thread rod (15), and the inner surface of the lower end of the protection seat (6) is provided with a rubber layer (16).

2. A panel adjustable stretcher as claimed in claim 1 wherein: the both sides surface of fixed box (4) forms through machining with the surface all around that rotates groove (8), the both sides internal surface that rotates groove (8) and the both ends surface swing joint of movable rod (9), the surface all around of movable rod (9) forms through machining with the one end surface of the tensile area of nylon (10), be provided with the set screw between tensile area of nylon (10) and tensile handle (11), the other end surface of the tensile area of nylon (10) can be dismantled through the upper end outward appearance cotton of set screw and tensile handle (11) and be connected.

3. A panel adjustable stretcher as claimed in claim 1 wherein: the utility model discloses a bolt, including the both sides internal surface of screw thread piece (5) and the surface all around of fastening bolt (12) form through machining, the one end surface of fastening bolt (12) and one side surface welded connection of stock (13), the other end of fastening bolt (12) surface all around is connected with the internal surface welded connection all around of mounting plate (14), the other end surface of fastening bolt (12) and the one end surface of external screw thread pole (15) form through machining.

4. A panel adjustable stretcher as claimed in claim 1 wherein: the outer surface of the lower end of the protective seat (6) and the outer surfaces of the periphery of the rubber layer (16) are formed by machining.

5. A panel adjustable stretcher as claimed in claim 1 wherein: a fixing groove is formed between the main rod (2) and the supporting seat (3), and the outer surface of the lower end of the main rod (2) is movably connected with the inner surface of the upper end of the supporting seat (3) through the fixing groove.

6. A panel adjustable stretcher as claimed in claim 1 wherein: be provided with the hex bolts between mobile jib (2) and fixed box (4), one side surface of mobile jib (2) passes through the hex bolts and is connected with one side surface fixed connection of fixed box (4).