TWI609712B - Wheel exerciser - Google Patents

Description

Wheel exerciser

The invention relates to a small exercise machine, in particular to a roller exercise machine with improved fitness effect and quick disassembly and assembly.

According to a conventional roller exerciser structure, as shown in FIG. 14, 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 Precision control, for stability, Screw cap 43 in a non if necessary, is not recommended for disassembly, and screw cap removably 43 also cumbersome and actual occurrence conventional use of roller fitness 40 does not have easy disassembly to carry and storage function.

In view of this, the inventors have been engaged in the manufacturing development and design experience of related products for many years, and after detailed design and careful evaluation of the above objectives, the present invention has finally become practical.

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 both ends of the rod body are provided with a joint portion, and both ends of the joint portion are sleeved with a cover body, and at least one roller is opened at the center. The shaft has a shaft hole, and the roller is fixed to the rod body by a shaft hole. Both grips have 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 rod body. The forward thread segment and the reverse thread segment allow the internal thread segment to engage the forward thread segment and the reverse thread segment.

Wherein, a shaft portion is formed between the forward thread segment and the reverse thread segment, and the roller is disposed on the shaft portion.

Wherein, the rod body is provided with a limiting member on the opposite outer side of the roller, and the limiting member extends to the roller end with a plurality of limiting slots, and the roller is radially formed by the shaft hole end to form a plurality of a strip, wherein the limiting member is sleeved on the strip of the roller, and the limiting member and the roller are fixed to the rod by at least one bolt, thereby fixing the roller and the rod body effect.

Wherein, the shaft portion is detachable to allow the rod body to be divided into two, and a U-shaped elastic piece is mounted on the inside of the shaft portion, and a convex piece is disposed on both ends of the U-shaped elastic piece, and the roller is Two ends of the shaft hole are inserted through the two fixing holes, and the protrusion passes through the shaft portion and the fixing hole to form a quick release of the roller and the rod body.

Wherein, a blocking member is disposed between the forward thread segment and the reverse thread segment, and the roller is sleeved symmetrically on the connecting portion at both ends of the rod body, and the roller and the rod body are formed by the cover body. Combined with fixation.

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 roller direction, and the cover body is sleeved on the roller by the limiting slot. The web, thereby forming a synchronous rotation of the cover and the roller.

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.

A connecting hole is defined in the cover body, and two elastic ropes are connected by the connecting hole. The elastic rope is connected to a pad body, and the elastic body can be matched by the pad body to form a pulling back auxiliary effect.

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.

A first main object of the present invention 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 When the roller is rolled forward, the grip will be displaced along the positive and reverse thread segments toward the inner side of the shaft, and when the roller is rolled backward, the grip will follow the forward and reverse thread segments. The outer side of the rod is displaced, so that the relative spacing of the grips can be changed, so that the front and rear rolling fitness has both the arms extending to the sides and the fitness movements like the push-ups make the fitness process more interesting and can move more The body parts are used to effectively improve the fitness effect.

A second main object of the present invention is that the protrusion of the U-shaped elastic piece can pass through the joint portion from the inside to the outside and simultaneously pass through the through hole of the cover body, and can be pressed when the convex piece of the U-shaped elastic piece is pressed down. The cover body is separated from the rod body, so that the roller and the grip can be directly removed from the rod body, thereby having the function of easy assembly and disassembly under sufficient operation stability, and the utility model has the advantages of convenient carrying and storage. Practical features.

Other objects, advantages and novel features of the invention will be apparent from the description and appended claims.

[this creation]

10‧‧‧ rod body

11‧‧‧ Forward thread section

12‧‧‧Reverse thread segments

13‧‧‧Axis

131‧‧‧blocking parts

14‧‧‧Connecting Department

141‧‧‧ bushing

15‧‧‧ cover

151‧‧‧through hole

152‧‧‧Link hole

153‧‧‧elastic rope

154‧‧‧The body

155‧‧‧ positioning slot

16‧‧‧U-shaped shrapnel

161‧‧‧Bumps

17‧‧‧Limited parts

171‧‧‧ Limit slot

18‧‧‧U-shaped shrapnel

181‧‧‧Bumps

20‧‧‧Roller

21‧‧‧Axis hole

22‧‧‧Strips

23‧‧‧ bolt

24‧‧‧Fixed holes

30‧‧‧ grip

31‧‧‧Perforation

32‧‧‧Threaded section

[study]

40‧‧‧Roller

41‧‧‧ rod body

42‧‧‧Roller

43‧‧‧ screw cap

44‧‧‧Rough surface

Figure 1 is a perspective view of the present invention.

Figure 2 is a perspective exploded view of the present invention.

Figure 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view showing the state of use of the present invention (1).

Fig. 5 is a schematic view showing the state of use of the present invention (2).

Fig. 6 is a schematic view showing the state of use of the present invention (3).

Fig. 7 is a schematic view showing the state of use of the present invention (4).

Figure 8 is a perspective exploded view of another embodiment of the present invention.

Figure 9 is a cross-sectional view showing another embodiment of the present invention.

Figure 10 is a schematic illustration of another state of use of the present invention.

Figure 11 is a perspective exploded view of still another embodiment of the present invention.

Figure 12 is a cross-sectional view showing still another embodiment of the present invention.

Figure 13 is a schematic view showing the state of use of another embodiment of the present invention.

Figure 14 is a schematic view of a conventional roller exerciser.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [Simplified Description of the Drawings] for details: First, as shown in FIG. 1 and FIG. 2, a roller exerciser includes: a rod body 10, at least one roller 20 and two grips 30, and a rod body 10 is symmetrically formed with a forward thread. a segment 11 and a reverse threaded section 12, a shaft portion 13 is formed between the forward threaded section 11 and the reverse threaded section 12, and a connecting portion 14 is disposed at both ends of the rod body 10, and two of the connecting portion 14 A U-shaped elastic piece 16 is disposed on the end of the U-shaped elastic piece 16 , and a protrusion 161 is disposed at both ends of the U-shaped elastic piece 16 , and the cover body 15 is opened. The two through holes 151, and the protrusions 161 pass through the connecting portion 14 and the through hole 151 to form a quick release of the cover body 15 and the rod body 10. At least one roller 20 defines a shaft hole 21 in the center thereof. The shaft body 21 is fixed to the shaft portion 13 of the rod body 10. The rod body 10 is provided with a limiting member 17 on the opposite outer side of the roller 20, and the limiting member 17 extends to the end of the roller 20 with a plurality of limits. The groove 171 is further formed with a plurality of strips 22 radially outward from the end of the shaft hole 21, and the limiting member 17 is sleeved on the web 22 of the roller 20 by the limiting groove 171. In addition, the limiting member 17 and the roller 20 are locked and fixed to the rod body 10 by at least one bolt 23, thereby improving the fixing effect of the roller 20 and the rod body 10. Both grips 30 are provided with a through hole 31, and The inner wall surface of the through hole 31 is formed with an internal thread segment 32, and the grip 30 is respectively sleeved by the through hole 31 to the forward thread portion 11 and the reverse thread portion 12 of the rod body 10, so that the internal thread portion 32 can be engaged with the positive thread portion 32. To the threaded section 11 and the reversely threaded section 12, when the roller 20 rolls forward and backward, the grip 30 can generate synchronous inward and outward movement along the forward threaded section 11 and the reversely threaded section 12 to strengthen the roller. 20 sports fitness effects.

The combination of the structures, as shown in the first, second, and third figures, the roller 20 is inserted into the shaft 10 with the shaft hole 21 and disposed at the shaft portion 13, and the number of the rollers 20 is at least one. And the roller 20 can be disposed at the center of the rod body 10, that is, the equivalent setting of the present invention, and then the limiting member 17 is sleeved on the rod body 10 and the rod 20 of the roller 20 is engaged by the limiting groove 171. And the limit The member 17 is locked with the roller 20 by the bolt 23 to be pressed against the shaft portion 13, thereby forming the combination of the rod body 10 and the roller 20, and then the two grips 30 are inserted into the two ends of the rod body 10 with the perforations 31, and The inner thread segment 32 engages the front and reverse thread segments (11) (12), and finally the cover portion 15 is sleeved at the joint portion 14, so that the through hole 151 of the cover body 15 can be fitted to the bump of the U-shaped elastic piece 16. 161, further forming a barrier between the two ends of the rod body 10, so that the grip 30 can only be displaced between the roller 20 and the cover body 15, thereby allowing the cover body to be pressed when the protrusion 161 of the U-shaped elastic piece 16 is pressed down. 15 is disengaged from the rod body 10, so that the grip 30 can be directly removed from the rod body 10, and the roller 20 can be easily removed by the loosening of the bolt 23, which can be combined with sufficient operational stability. It has the function of easy assembly and disassembly, and has the practical function of being convenient to carry and store.

When performing the fitness operation, continue from the second figure to the seventh figure, the user can hold the grip 30 with both hands and apply force to roll the roller 20 on the plane, and roll back and forth through the roller 20. The exercise of the arm muscles can be combined with the support of the feet to form the fitness effect of the shoulders, the waist and 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, and the grip The inner wall of the perforation 31 is formed with an internal thread section 32, and the inner thread section 32, the forward thread section 11 and the reverse thread section 12 are engaged with each other. When the roller 20 rolls forward, the grip 30 is gripped by both hands. The rotation will not rotate synchronously, so that the grip 30 will be displaced along the positive and reverse thread segments (11) (12) toward the roller 20 end. Conversely, when the roller 20 is rolled backward, the grip 30 will follow the positive and negative directions. The threaded section (11) (12) is displaced toward the end of the cover body 15, thereby changing the relative spacing of the grips 30, so that the front and rear rolling fitness has both the arms extending to the sides as a push-up fitness action, so that the fitness process More fun, it can also move to more body parts, so as to effectively improve its fitness effect.

Another embodiment of the present application, which is illustrated by the figures 8 and 9, the shaft portion 13 is detachable, the rod body 10 can be divided into two, and a U-shaped elastic piece 18 is disposed on the inside of the shaft portion 13 , and a convex piece 181 is disposed at both ends of the U-shaped elastic piece 18 . The roller 20 has two fixing holes 24 at both ends of the shaft hole 21, and the protrusion 181 passes through the shaft portion 13 and the fixing hole 24 to form the roller 20 and the quick release of the rod body 10. In a state of use, as shown in FIG. 10, a connecting hole 152 is defined in the cover body 15, and two elastic cords 153 are connected by the connecting hole 152. The elastic cord 153 is connected to a pad body 154. The pad body 154 cooperates with the elastic cord 153 to form a pullback assisting effect of the roller 20.

According to still another embodiment of the present invention, a roller exercise machine includes: a rod body 10, a plurality of rollers 20, and two grips 30, a rod body, as illustrated in Figures 11, 12, and 13 10 is symmetrically formed with a forward thread segment 11 and a reverse thread segment 12, a blocking member 131 is disposed between the forward thread segment 11 and the reverse thread segment 12, and a connecting portion is disposed at both ends of the rod body 10 And a cover body 15 is disposed at both ends of the connecting portion 14. At least one roller 20 defines a shaft hole 21 in the center, and the roller 20 is fixed to the rod body 10 by a shaft hole 21, and the roller 20 is The shaft hole 21 is symmetrically sleeved on the connecting portion 14 of the rod body 10, and the roller body 20 is formed and fixed by the cover body 15. The roller 20 is radially outward from the shaft hole 21 end. A plurality of strips 22 are formed, and the cover body 15 is formed with a plurality of positioning grooves 155 in the direction of the roller 20, and the cover body 15 is sleeved on the web 22 of the roller 20 by the positioning groove 155. The cover body 15 and the roller 20 rotate synchronously, and the connecting portion 14 of the rod body 10 is sleeved with a bushing 141, and the bushing 141 is disposed on the roller 20 At the shaft hole 21, the two grips 30 each have a through hole 31, and an inner threaded portion 32 is formed on the inner wall surface of the through hole 31, and the grip 30 is sleeved on the positive thread portion of the rod body 10 with the through hole 31, respectively. 11 and the reverse threaded section 12, the inner threaded section 32 is engageable with the forward threaded section 11 and the reversely threaded section 12, and when the roller 20 rolls forward and backward, the grip The 30 can be synchronously moved in and out along the forward thread segment 11 and the reverse thread segment 12 to enhance the fitness effect of the roller 20 movement.

The effect of the actual use is continued as shown in Figures 11, 12 and 13, and the grip 30 is sleeved with the perforations 31 respectively on the forward thread segment 11 and the reverse thread segment 12 of the shaft 10, so that The grip 30 can be slidably disposed on the rod body 10 along the forward and reverse thread segments (11) (12) by the internal thread segment 32, and then the bushing 141 is bored through the shaft hole 21 of the roller 20, and the roller 20 is The bushing 141 is sleeved on the connecting portion 14 of the rod body 10, and the cover body 15 is further sleeved at the connecting portion 14, so that the positioning groove 155 of the cover body 15 is engaged with the web 22 of the roller 20, and the U-shaped The protrusions 181 of the elastic piece 18 can pass through the connecting portion 14 from the inside to the outside and simultaneously pass through the through hole 151 of the cover body 15, thereby forming a quick combination of the rod body 10, the roller 20 and the cover body 15, according to which The U-shaped elastic piece 18 can disengage the cover body 15 from the rod body 10, so that the roller 20 and the grip 30 can be directly removed from the rod body 10, and the utility model has the utility function of convenient carrying and storage, and when performing the fitness operation. Similarly, through the engagement of the internal thread segment 32, the forward thread segment 11 and the reverse thread segment 12, the grip 30 will be displaced inward or outward along the forward and reverse thread segments (11) (12). The grip 30 is reciprocally displaced between the roller 20 and the blocking member 131, thereby changing the relative spacing of the grips 30, and allowing the fitness movements of the arms to be extended to the sides when the front and rear rolling exercises are performed, thereby making the fitness process more interesting. It can also move to more body parts to effectively improve the fitness effect.

In summary, the present invention has indeed achieved a breakthrough structural design, and has improved invention content, and at the same time, can achieve industrial utilization and progress, and the present invention is not found in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for invention patents is filed according to law, and the examination authority of the bureau is required to grant legal patent rights.

Only the above description is only a preferred embodiment of the present invention, when The scope of the present invention is defined by the scope of the present invention; that is, the equivalent variations and modifications of the scope of the present invention should remain within the scope of the present invention.

10‧‧‧ rod body

11‧‧‧ Forward thread section

12‧‧‧Reverse thread segments

13‧‧‧Axis

14‧‧‧Connecting Department

15‧‧‧ cover

151‧‧‧through hole

152‧‧‧Link hole

16‧‧‧U-shaped shrapnel

161‧‧‧Bumps

17‧‧‧Limited parts

171‧‧‧ Limit slot

20‧‧‧Roller

21‧‧‧Axis hole

22‧‧‧Strips

23‧‧‧ bolt

30‧‧‧ grip

31‧‧‧Perforation

32‧‧‧Threaded section

Claims (7)

A roller exerciser includes: a rod body having a forward threaded portion and a reverse threaded portion symmetrically formed on the surface of the rod body, and a joint portion is disposed at both ends of the rod body, and both ends of the joint portion are provided Each of the sleeves is provided with a cover body; at least one roller has a shaft hole in the center, and the roller is fixed to the rod body by a shaft hole; and two grips each having a perforation and a perforation The inner wall surface is formed with an internal thread segment, and the grip is respectively sleeved on the forward thread segment and the reverse thread segment of the rod body, so that the internal thread segment can engage the forward thread segment and the reverse thread segment. When the roller rolls forward and backward, the grip can generate synchronous internal movement and external movement along the forward thread segment and the reverse thread segment, so as to enhance the fitness effect of the roller movement. The roller exerciser according to the first aspect of the invention, wherein a shaft portion is formed between the forward thread segment and the reverse thread segment, and the roller is disposed on the shaft portion, and the rod body is provided with a shaft in the joint portion. a U-shaped elastic piece, and a protrusion is disposed at both ends of the U-shaped elastic piece, and the cover body is provided with a through hole, and the protrusion passes through the connecting portion and the through hole to form the cover body and the rod body. Disassembled and fixed, the rod body is provided with a limiting member on the opposite outer side of the roller, and the limiting member extends to the roller end with a plurality of limiting slots, and the roller is radially formed by the shaft hole end to form a plurality of a strip, and the limiting member is sleeved on the strip of the roller with a limiting groove. The roller exercise device of claim 2, wherein the limiting member and the roller are fixed to the rod body by at least one bolt, thereby improving the fixing effect of the roller and the rod body. The roller exerciser according to claim 2, wherein the shaft portion is detachably shaped to divide the shaft body into two, and a U-shaped elastic piece is mounted on the inside of the shaft portion, and the U-shaped portion is provided. bomb The two ends of the piece are provided with a bump, and the roller has two fixing holes at both ends of the shaft hole, and the protrusion passes through the shaft portion and the fixing hole to form the roller and the quick release of the rod body. . The roller exerciser according to claim 1, wherein a blocking member is disposed between the forward thread segment and the reverse thread segment, and the roller is sleeved symmetrically on the two ends of the rod body. And the cover body is formed by the combination of the roller and the rod body. 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 opened. a two-way 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, and the roller is formed by a plurality of strips radially outward from the shaft hole end, and the cover A plurality of limiting slots are formed in the direction of the roller, and the cover is sleeved on the strip of the roller by the limiting slot, thereby forming synchronous rotation of the cover and the roller. The roller exerciser according to the fifth 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 the second or fifth aspect of the invention, wherein the cover body has a connecting hole, and the connecting hole is connected with two elastic ropes, and the elastic rope is connected with a cushion body. The elastic body can be matched with the elastic body to form a pull-back assisting effect of the roller.