TWM540667U - Roller exercise machine - Google Patents

Description

Wheel exerciser

This creation department is about a small exercise machine, especially a roller exerciser with improved fitness effect and quick disassembly.

According to a conventional roller exerciser structure, as shown in FIG. 7, the roller exerciser 40 includes a rod body 41 and two rollers 42 which are assembled at both ends of the rod body 41 and are screwed. The cover 43 is sleeved on the outer end of the roller 42 to form a pivotal connection, and the rod body 41 is further processed on the inner side of the two rollers 42 to form two rough surfaces 44. The rough surface 44 can provide the user with both hands, so that the user can The two-hand push-pull rod body 41 cooperates with the roller 42 to achieve the purpose of exercise and fitness. However, it is not difficult to find out that the above-mentioned conventional structure has some shortcomings. The main reasons are as follows: (1) The roller exercise machine 40 only has the function of front and rear rollers. When the arm is held, the arm can only maintain the fixed width to hold the rough surface 44, which can not effectively improve the variability of exercise and fitness intensity, so that the exercise is too monotonous and boring, and the fitness effect (2) The roller 42 is limited to the two ends of the rod body 41 by the locking of the screw cover 43. Since the roller 42 needs to rotate relative to the rod body 41, the gap between the roller 42 and the rod body 41 needs to be Precise control, for stability, The screw cap 43 is not recommended to be disassembled when necessary, and the disassembly and assembly of the screw cap 43 is also quite troublesome. Therefore, the conventional roller exerciser 40 does not have the function of convenient disassembly and storage.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical basis. creation.

The technical problem to be solved by the present invention is to provide a roller exerciser in view of the above-mentioned shortcomings existing in the prior art.

A rod body surface is symmetrically formed with a forward thread segment and a reverse thread segment, and a blocking member is disposed between the forward thread segment and the reverse thread segment, and both ends of the rod body are provided with a joint portion, two grips Each of the holes is provided with a through hole, and an inner threaded section is formed on the inner wall surface of the through hole, and the grip is respectively sleeved on the forward thread segment and the reverse threaded section of the rod body, so that the inner thread segment can be engaged with The positive thread segment and the reverse thread segment, a plurality of rollers each have a shaft hole in the center, and the roller is sleeved symmetrically on the joint portion at both ends of the rod body, and the roller is connected to the rod body. Both ends are sleeved with a cover body, and the cover body forms a combination of the roller and the rod body.

The forward thread segment and the reverse thread segment of the rod body are formed with a retaining ring at the connecting portion, and the roller is sandwiched between the retaining ring and the cover body.

Wherein, the rod body is provided with a U-shaped elastic piece in the connecting portion, and both ends of the U-shaped elastic piece are provided with a convex block, and the cover body is provided with two through holes, and the protruding piece passes through the connecting portion and the through hole The cover body and the rod body are quickly disassembled and fixed.

Wherein, the connecting portion of the rod body is sleeved with a bushing, and the bushing is disposed at the shaft hole of the roller.

Wherein, the roller is formed by a plurality of strips radially outward from the end of the shaft hole, and the cover body is formed with a plurality of limiting slots toward the direction of the liquid wheel, and the cover body is sleeved on the roller with the limiting slot The web thereby forming a synchronous rotation of the cover and the roller.

The first main purpose of the creation is that the rod body is symmetrically provided with a forward thread segment and a reverse thread segment, and the grip is formed with an internal thread segment on the inner wall of the perforation, through the internal thread segment, the forward thread segment and the reverse thread The engagement of the segments is such that when the roller rolls forward, the grip will be displaced along the positive and reverse thread segments toward the blocking end of the shaft, and when the roller rolls backward, the grip will follow the positive and reverse threads. The segment is displaced toward the roller end, thereby changing the relative spacing of the grips, allowing the fitness movements of the arms to be extended to the sides when the front and rear rolling exercises are performed, so that the fitness process is more interesting and can be moved to more body parts. , to effectively improve the fitness effect.

The second main purpose of the present invention is that the limiting groove of the cover body is engaged with the spoke of the roller, and the convex piece of the U-shaped elastic piece can pass through the connecting portion from the inside to the outside, and simultaneously pass through the cover body. The hole, and thus the rapid combination of the rod body, the roller and the cover body, can release the cover body from the rod body when the convex piece of the U-shaped elastic piece is pressed, so that the roller and the grip can be directly removed from the rod body, Therefore, under the sufficient operational stability, the utility model has the advantages of easy assembly and disassembly, and has the utility function of convenient carrying and storage.

Other objects, advantages and novel features of the present invention will become more apparent from the detailed description and the accompanying drawings.

[this creation]

10‧‧‧ rod body

11‧‧‧ Forward thread section

12‧‧‧Reverse thread segments

13‧‧‧blocking parts

14‧‧‧Connecting Department

15‧‧‧U-shaped shrapnel

151‧‧‧Bumps

16‧‧‧ bushing

17‧‧‧stop ring

20‧‧‧ grip

21‧‧‧Perforation

22‧‧‧Threaded section

30‧‧‧Roller

31‧‧‧ shaft hole

32‧‧‧ Cover

321‧‧‧through hole

322‧‧‧Limited slot

33‧‧‧Strips

[study]

40‧‧‧Roller

41‧‧‧ rod body

42‧‧‧Roller

43‧‧‧ screw cap

44‧‧‧Rough surface

The first picture is a perspective view of the creation.

Figure 2 is an exploded view of the creation.

Figure 3 is a cross-sectional view of the creation.

Figure 4 is a schematic diagram of the state of use of this creation (1).

Figure 5 is a schematic diagram of the state of use of this creation (2).

Figure 6 is a schematic diagram of the state of use of this creation (3).

Figure 7 is a schematic diagram of a conventional roller exerciser.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Simplified Description of the Drawings] for details: First, please see the views shown in Figures 1 and 2. The utility model relates to a roller exercise machine, which comprises: a rod body 10, two grips 20 and a plurality of rollers 30. A rod body 10 is symmetrically formed with a forward thread segment 11 and a reverse thread segment 12, the forward thread. A blocking member 13 is disposed between the segment 11 and the reverse threaded portion 12, and a connecting portion 14 is disposed at both ends of the rod body 10. The U-shaped elastic piece 15 is disposed in the connecting portion 14 of the rod body 10, and The two ends of the U-shaped elastic piece 15 are provided with a protrusion 151. The two grips 20 each have a through hole 21, and an inner threaded section 22 is formed on the inner wall surface of the through hole 21, and the grip 20 is respectively provided with a through hole 21 The forward thread section 11 and the reverse thread section 12 of the rod body 10 allow the internal thread section 22 to engage the forward thread section 11 and the reverse thread section 12, and the plurality of rollers 30 have a shaft hole 31 in the center. The connecting portion 14 of the rod body 10 is sleeved with a bushing 16 , and the bushing 16 is disposed on the roller 30 . At the shaft hole 31, the roller 30 is symmetrically sleeved on the connecting portion 14 of the rod body 10, and the roller 30 is sleeved at both ends of the connecting portion 14 of the rod body 10. The body 32 is provided with a two-way hole 321 , and the protrusion 151 of the U-shaped elastic piece 15 passes through the connecting portion 14 and the through hole 321 to form a quick release of the cover body 32 and the rod body 10 , and is The cover body 32 is formed by the combination of the roller 30 and the rod body 10. The forward thread portion 11 and the reverse thread portion 12 of the rod body 10 are formed with a retaining ring 17 at the connecting portion 14 , and the roller 30 is formed. The roller 30 is disposed between the retaining ring 17 and the cover 32, and the roller 30 is radially formed with a plurality of strips 33 outwardly from the end of the shaft hole 31, and the cover 32 faces the roller. A plurality of limiting slots 322 are formed in the direction of the 30, and the cover 32 is sleeved on the web 33 of the roller 30 by the limiting slot 322, thereby forming a synchronous rotation of the cover 32 and the roller 30, so that the roller 30 is When rolling forward and backward, the grip 20 can generate synchronous internal and external movement along the forward thread segment 11 and the reverse thread segment 12 to enhance the fitness effect of the roller 30 movement.

The combination of the structures is also shown in Figures 1, 2, and 3, and the grips 20 are respectively sleeved by the through holes 21 in the forward thread segment 11 and the reverse thread segment 12 of the rod body 10, so that the grip The 20 can be slidably disposed on the rod body 10 along the forward and reverse thread segments (11) (12), and then the shaft hole 31 of the roller 30 is bored with the bushing 16 and lined by the roller 30. The sleeve 16 is sleeved on the joint portion 14 of the rod body 10, and the roller 30 is placed at the opposite ends of the rod body 10 against the retaining ring 17 , and the cover body 32 is further sleeved at the joint portion 14 to make the cover body The limiting slot 322 of the 32 is engaged with the web 33 of the roller 30, and the protrusion 151 of the U-shaped elastic piece 15 can pass through the connecting portion 14 from the inside to the outside and simultaneously pass through the through hole 321 of the cover 32. The quick combination of the rod body 10, the roller 30 and the cover body 32 is formed, and the limit grip 20 can only be displaced between the blocking member 13 of the rod body 10 and the roller 30, according to which the U-shaped elastic piece is pressed down. The protrusion 151 of the 15 can release the cover body 32 from the rod body 10, so that the roller 30 and the grip 20 can be directly removed from the rod body 10, thereby being easy to assemble and disassemble under sufficient operational stability. The effect of A practical feature for easy carrying and storage.

When performing the fitness operation, continue to view the figures 4, 5, and 6 in conjunction with Figure 2, the user can hold the grip 20 with both hands and apply force to roll the roller 30 on the plane, through the roller 30 The front and rear rolling forms the fitness exercise of the arm muscles, and at the same time can form the fitness effect of the shoulders, the waist and the feet with the support of the feet. It is worth noting that the rod body 10 is symmetrically provided with the forward thread section 11 and the reverse thread section 12, The grip 20 is formed with an internal thread section 22 on the inner wall of the through hole 21, and the inner thread section 22 and the forward thread section 11 are engaged with the reverse threaded section 12 to roll forward on the roller 30. When the grip 20 is gripped by both hands, it will not rotate synchronously, so that the grip 20 will be displaced along the positive and reverse thread segments (11) (12) toward the end of the blocking member 13 of the shaft 10, and vice versa. When the roller 30 is rolled backward, the grip 20 will be displaced toward the end of the roller 30 along the positive and reverse thread segments (11) (12), thereby changing the relative spacing of the grips 20, allowing both the front and rear to roll and have an arm. The fitness exercises that are extended to the sides make the fitness process more interesting, and can also move to more body parts, so as to effectively improve the fitness effect.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time achieving industrial use and progress, and this creation is not seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, a new type of patent application is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the creation of the present invention cannot be limited thereto; that is, the equal changes and modifications made by the majority of the patent application scope of the present invention should still belong to the present invention. Within the scope of the patent.

10‧‧‧ rod body

11‧‧‧ Forward thread section

12‧‧‧Reverse thread segments

13‧‧‧blocking parts

14‧‧‧Connecting Department

15‧‧‧U-shaped shrapnel

151‧‧‧Bumps

16‧‧‧ bushing

17‧‧‧stop ring

20‧‧‧ grip

21‧‧‧Perforation

22‧‧‧Threaded section

30‧‧‧Roller

31‧‧‧ shaft hole

32‧‧‧ Cover

321‧‧‧through hole

322‧‧‧Limited slot

33‧‧‧Strips

Claims (5)

A roller exerciser includes: a rod body having a forward threaded portion and a reverse threaded portion symmetrically formed, and a blocking member is disposed between the forward threaded portion and the reverse threaded portion; The two ends of the rod body are provided with a joint portion; the two grips each have a through hole, and an inner threaded portion is formed on the inner wall surface of the through hole, and the grip is respectively sleeved on the rod body by perforation a forward thread segment and a reverse thread segment, wherein the internal thread segment can engage the forward thread segment and the reverse thread segment; and a plurality of rollers, the roller has a shaft hole in the center, and the roller is symmetric with the shaft hole The sleeve is sleeved on the connecting ends of the rod body, and the cover is sleeved at both ends of the joint portion of the rod body, and the cover body is formed by the cover body and the rod body is fixed and fixed. When rolling, the grip can generate synchronous internal and external movement along the forward thread segment and the reverse thread segment to enhance the fitness effect of the roller motion. The roller exerciser of claim 1, wherein the forward thread segment and the reverse thread segment of the shaft are formed with a stop ring at the connecting portion, and the roller is clamped to the stop Between the circle and the cover. According to the roller exercise device of claim 1, wherein the rod body is provided with a U-shaped elastic piece in the connecting portion, and both ends of the U-shaped elastic piece are provided with a convex block, and the cover body is provided with two a through hole, and the protrusion passes through the connecting portion and the through hole to form a quick release of the cover body and the rod body. The roller exerciser according to the first aspect of the invention, wherein the joint portion of the rod body is sleeved with a bushing, and the bushing is disposed at a shaft hole of the roller. The roller exerciser according to claim 1, wherein the roller is formed with a plurality of strips radially outward from the shaft end, and the cover body is formed with a plurality of limiting slots toward the roller. Moreover, the cover body is sleeved on the web of the roller with a limiting groove, thereby forming synchronous rotation of the cover body and the roller.