TWM577751U - An abdomen fitness and exercise apparatus - Google Patents

Abstract

The utility model relates to a abdominal device, comprising a main bracket and a main roller mounted on opposite ends of the main bracket, the belly device further comprising a handle frame, wherein the handle frame comprises a connecting portion at the middle portion and respectively protrude from opposite ends of the connecting portion a grip, the handle frame is superposed on the middle section of the main bracket, and the middle section of the connecting section and the middle section of the main bracket are respectively disposed when the handle frame is vertically overlapped with the main bracket, and when the handle frame is perpendicular to the main bracket The positioning structure for positioning the handle frame on the main bracket when the cross-stacking position is rotated by 90 degrees to the same direction as the main bracket; by vertically overlapping the main bracket and the handle frame or by arranging the handle frame with the main bracket The extension is stacked so that the structure is stable when used as a whole, and a good training effect is obtained, and the space is reduced when it is required to be stored or carried.

Description

Abdominal device

The present invention relates to the field of fitness equipment technology, and in particular to a abdominal device.

The abdominal device is a small fitness device that can exercise abdominal muscles. There is a roller assembly for a belly device as described in Taiwan's new bulletin No. M452788, which is respectively provided with a left handle and a right side on both sides of a middle portion of a bracket. The front end of the front end of the bracket is pivotally provided with a front roller, and a rear roller is respectively pivoted on both sides of the rear end of the bracket. The roller assembly is moved by the front roller and the rear roller. Live the left and right handles and push and pull the roller assembly repeatedly. Since the roller assembly has three rollers and has good balance performance, the user can operate smoothly, and the roller is not overturned due to uneven force applied by the hands. In addition, it helps the user to maintain the stretching continuity of the abdomen, and the user does not need to pay attention to ensure the balance of the body, and can concentrate on improving the abdominal muscles.

However, the extending direction of the handle and the bracket of the existing abdominal device are perpendicular to each other, resulting in a large outer peripheral contour size, occupying a large space, which is disadvantageous for storage or carrying.

Therefore, the prior art abdominal device has the problems and disadvantages as described above in its overall configuration, and needs to be improved.

In view of the shortcomings and deficiencies of the prior art, the present invention provides a belly device that can be conveniently stored.

In order to achieve the above-mentioned creative purposes, the technical means adopted by the present invention is to design a kind of abdominal device, comprising: a main bracket comprising a top surface and a bottom surface, wherein the opposite ends of the main bracket are rollably respectively The utility model is provided with two main rollers; a handle frame comprising: a connecting section located in a middle portion of the handle frame and superposed on a position of a middle section of the top surface of the main bracket; two grips respectively disposed on the connection a pair of opposite ends; a positioning structure disposed between the connecting section and the middle section of the main bracket, and when the handle frame is vertically overlapped with the main bracket and when the handle frame is perpendicular to the main bracket The cross-stacking position is rotated by 90 degrees until the main bracket is extended in the same direction, and the handle frame is positioned and coupled to the main bracket.

The advantage of the present invention is that the assembly of the abdominal device is completed by the positioning structure between the main bracket and the handle frame, and the main bracket and the handle frame are vertically overlapped during use, and the structure is used as a whole. It is stable and has good training effect; when it needs to be stored or carried, the handle frame is rotated 90 degrees from the vertical cross-stacking position to the main bracket in the same direction, which reduces the occupied space to facilitate storage and carry.

Further, in the abdominal device, wherein the length of the handle frame is greater than the length of the main bracket, the handle frame further includes a secondary roller respectively disposed at the ends of the two grips, the handle frame being in the same direction as the main bracket When the extension is stacked on the main bracket, the secondary roller is located outside the main roller.

Further, the abdomen device, wherein the positioning structure comprises at least one post and at least one jack having a cross-sectional shape matching and mutually matingly positioned, the at least one post and the at least one jack One of the two is disposed on the middle section of the main bracket and the other of the two is disposed on the connecting section of the handle frame, and the insertion hole and the insertion post are relatively fixed in the circumferential direction and are axially and relatively movablely connected.

Further, in the abdominal device, the plurality of jacks are distributed on the same circumferential line at equal central angles, and the plurality of plugs are respectively inserted into the plurality of jacks.

Further, in the abdominal device, the outer contour shape of each of the at least one insertion hole and each of the at least one insertion post is a non-circular shape that can coincide with a shape rotated by 90 degrees. .

Further, in the abdominal device, each of the at least one insertion hole is a tapered hole, and an inscribed circle diameter of one end of each of the at least one insertion post is larger than an inscribed circle diameter of the opposite end.

Further, the abdomen device has a gap of a predetermined height between the main bracket and the handle frame when each of the at least one insertion post and each of the at least one insertion hole are inserted into each other.

Further, in the abdomen device, a middle portion of the main bracket and the connecting portion of the handle frame are further provided with a force for the handle frame to maintain the handle frame in a positional connection with the main bracket. Flexible structure.

Further, the at least one insertion hole is a through hole, and the elastic structure comprises a base and an elastic member, and the base is assembled at an opening of the opposite end of the at least one insertion hole for the insertion end of the insertion post, One end of the elastic member is fixed on the base and located in the insertion hole, and the other end of the elastic member is fixed on the insertion post.

Further, wherein the main roller and the secondary roller are both universal wheels.

The technical means adopted by the present invention for achieving the intended purpose of creation are further explained below in conjunction with the drawings and the preferred embodiment of the present invention.

Referring to FIG. 1 to FIG. 3, the abdominal device of the present invention comprises a main support 1, a handle frame 2, two grips 3 and a positioning structure 4.

The main bracket 1 includes a top surface and a bottom surface, and a main roller 12 is rotatably respectively disposed at opposite ends of the main bracket 1. The handle frame 2 includes a connecting portion 21 located in a middle portion of the handle frame 2, and The two grips 3 are respectively disposed at opposite ends of the connecting section 21; the handle frame 2 is superposed on the middle section 11 of the main bracket 1 by the connecting section 21, and the connecting section 21 is The middle section 11 of the main bracket 1 is also disposed between the handle frame 2 and the main bracket 1 when they are vertically overlapped, and the handle frame 2 is rotated 90 degrees from the vertical crossover position relative to the main bracket 1 to the same direction as the main bracket 1. When the stacking is extended, the handle frame 2 is positioned and connected to the positioning structure 4 on the main bracket 1.

Both the main bracket 1 and the handle frame 2 can be designed to be arched, which not only has a more beautiful appearance, but also has superior mechanical properties.

The positioning structure 4 between the main bracket 1 and the handle frame 2 is coupled and connected to complete the assembly of the abdominal device. When in use, the main bracket 1 and the handle frame 2 are vertically overlapped, as shown in FIG. 1 and FIG. 2, The structure is stable when used as a whole, and is well trained; when it is required to be stored or carried, the handle frame 2 is rotated 90 degrees from the vertical cross-stacking position relative to the main bracket 1 to be overlapped with the main bracket 1 in the same direction, such as As shown in FIG. 4, the occupied space can be effectively reduced to facilitate storage and carrying.

Referring to FIG. 4, the length of the handle frame 2 is greater than the length of the main bracket 1. The handle frame 2 further includes a secondary roller 22 respectively disposed at the ends of the two grips 3. The handle frame 2 is overlapped with the main bracket 1 in the same direction. When the main bracket 1 is attached, the sub-roller 22 is located outside the main roller 12. In the embodiment, by providing the auxiliary roller 22, when the abdominal exercise is performed, the auxiliary roller 22 and the main roller 12 cooperate well to ensure the balance of the overall sliding of the abdominal device; and the length of the handle frame 2 is greater than that of the main roller. The length of the bracket 1 prevents the secondary roller 22 from colliding with the main bracket 1 and the main roller 12 or the secondary roller 22 from the main bracket 1 or the main roller 12 when it is required to be stored or carried.

Referring to FIG. 2 and FIG. 3, the positioning structure 4 includes at least one post 41 and at least one jack 42 having a cross-sectional shape matching and matingly positioned, and one of the post 41 and the jack 42 The middle portion 11 of the main bracket 1 is disposed, and the other of the two is disposed on the connecting portion 21 of the handle frame 2, and the jack 42 and the post 41 are relatively fixed in the circumferential direction and are axially and relatively movablely connected. For example, in the embodiment shown in FIGS. 1 to 4, the post 41 is disposed on the handle frame 2, and the jack 42 is disposed on the main bracket 1. In this embodiment, the positioning connection between the main bracket 1 and the handle frame 2 is achieved by the insertion of the insertion post 41 and the insertion hole 42, which can effectively prevent the handle frame 2 from being displaced relative to the main support 1 during the movement of the user, thereby ensuring the movement process. Overall stability.

Referring to FIG. 2, the positioning structure 4 includes a plurality of jacks 42 distributed on the same circumferential line at equal central angles, and a plurality of plugs 41 for correspondingly inserted into the plurality of jacks 42 respectively. For example, the main bracket 1 is provided with four sockets 42 arranged in a cross shape, and the central angles of the adjacent two jacks 42 are 90 degrees. Correspondingly, two insertion posts 41 are arranged on the handle frame 2, when vertically intersecting When stacked, the two posts 41 are inserted into the two insertion holes 42 on opposite sides, and when the handle frame 2 is rotated by 90 degrees, the two posts 41 are inserted into the other two opposite-side insertion holes 42. In the present embodiment, the positioning structure 4 is provided in a variety of ways, and has a simple structure, and ensures the relative stability between the insertion post 41 and the insertion hole 42 to improve the overall stability of the abdominal device.

Referring to FIGS. 2 and 3, the outer contours of the cross-sections of the insertion holes 42 and the insertion posts 41 are each a non-circular shape that can coincide with the shape rotated by 90 degrees. In this embodiment, the outer contour shape of the optional cross section of the insertion hole 42 and the insertion post 41 has various aspects, such as a square, a cross shape, a positive N-sided shape (N is an integral multiple of 4), etc. The effective cooperation between the jack 42 and the post 41 is ensured to prevent the shift between the jack 42 and the post 41 during the movement of the user, and the post 41 is better moved along the jack 42 when the storage is required. Or when carrying, the handle frame 2 can be rotated 90 degrees from the vertical cross-stacking position to the main bracket 1 in the same direction, which reduces the occupied space to facilitate storage and portability.

In an alternative embodiment, the insertion hole 42 is a tapered hole, and the diameter of the inscribed circle of one end for insertion of each of the insertion posts 41 is larger than the diameter of the inscribed circle of the opposite end. In the present embodiment, the insertion hole 42 is a tapered hole, and the cross-sectional shape of the insertion post 41 is matched with the cross-sectional shape of the insertion hole 42, and the connection of the positioning structure 4 of the insertion post 41 and the insertion hole 42 can be made. During the movement of the user, the user tightly fits under the pressure exerted by the user on the grip 3 and can be pressed more tightly to ensure the overall stability during the movement.

In an optional embodiment, when the post 41 and the insertion hole 42 are inserted into each other, the main bracket 1 and the handle frame 2 have a gap 5 of a predetermined height. In this embodiment, in the present embodiment, the length of the insertion post 41 is greater than the length of the insertion hole 42, so that the main bracket 1 and the handle frame 2 are firmly engaged by the downward force during the movement of the user, ensuring The connection stability of the abdominal device and the overall stability during exercise.

In an optional embodiment, between the middle section 11 of the main bracket 1 and the connecting section 21 of the handle frame 2, a handle for attaching the handle frame 2 to the main bracket 1 is further provided. State of the elastic structure 6. In the embodiment, when the elastic structure 6 is disposed, when the main bracket 1 and the handle frame 2 are vertically overlapped or extended in the same direction, the main bracket 1 and the handle frame 2 can be effectively prevented from being separated, thereby effectively preventing loss. To ensure the integrity of the entire product. When the handle frame 2 needs to be rotated, it is only necessary to overcome the elastic force of the elastic structure 6 to lift the handle frame 2 to disengage the insertion post 41 and the insertion hole 42 to achieve the rotation effect.

In an alternative embodiment, as shown in FIG. 3, the insertion hole 42 is a through hole, and the elastic structure 6 includes a base 61 and an elastic member 6. The base 61 is assembled to the insertion hole 42 for inserting the insertion post 41. One end of the elastic member 6 is fixed to the base 61 and located in the insertion hole 42 at the other end of the opposite end, and the other end of the elastic member 62 is fixed to the insertion post 41. In this embodiment, one end of the elastic member 62 is fixed on the base 61 and the other end is fixedly connected to the insertion post 41, and the insertion hole 42 is a through hole, which can reduce the assembly difficulty of the elastic structure 6.

In an alternative embodiment, the primary roller 12 and the secondary roller 22 are both universal wheels. In this embodiment, the universal wheel is used for sliding, and the abdominal device can be rolled in any direction in the rolling surface by controlling the direction of the force application, which is high in flexibility and is beneficial to the diversification of the exercise mode.

In an optional embodiment, as shown in FIG. 5 to FIG. 8 , the main bracket 1A has two main rollers 12A at one end, and one side of the main bracket 1A has a slot portion 14A, and each has a slot portion 14A. The main roller 12A includes a tire 121A and a torsion assembly 122A, and is rotatably disposed on the main bracket 1A by the axle assembly 13A. The torque assembly 122A and the axle assembly 13A can cause the main roller 12A to roll in a single direction while lifting the main assembly. The rolling resistance of the roller 12A, and when the rolling resistance reaches the set maximum value, the main roller 12A can still continue to roll by the axle assembly 13A to achieve a more complete training mode; in this embodiment, the torque component 122A includes a wheel frame 123A, The two bearings 124A, a spring seat 125A, a spiral spring 126A and a cover body 127A, the axle assembly 13A includes a screw 131A, a nut 132A, a torsion sleeve 133A and a gasket 135A, and the bearings 124A are respectively disposed on On the wheel frame 123A and the cover body 127A, the spring seat 125A is fixed on the wheel frame 123A. One end of the screw spring 126A is connected to the spring seat 125A, the other end is connected to the screw 131A, and the cover body 127A is mounted on the spring seat 125A. Sleeve 133A is The hollow cylinder has a plurality of convex portions 134A on the outer wall surface thereof, and the convex portion 134A has a shape corresponding to the contour shape of the groove portion 14A of the main bracket 1A, and the screw 131A sequentially wears the torsion sleeve 133A, the main roller 12A, and the gasket 135A. The main roller 12A and the nut 132A are locked on the main bracket 1A. When the user pushes the abdomen to roll, the rotation of the main roller 12A causes the spiral spring 126A to gradually increase the resistance when the rotation reaches the vortex. When the spring 126A is at its maximum value, it corresponds to the minimum resistance value at which the convex portion 134A on the torsion sleeve 133A can slide in the groove portion 14A so that the main roller 12A can continue to roll.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention, and is not in any technical field. Generally, those skilled in the art, while departing from the technical scope of the present invention, may make some modifications or modifications as equivalent equivalents by using the technical contents disclosed above, but the content is not deviated from the technical solution of the present invention. The technical essence of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present technical solution.

1‧‧‧ main bracket

11‧‧‧ middle section

12‧‧‧Main wheel

2‧‧‧Handle

21‧‧‧ Connection section

22‧‧‧Secondary wheel

3‧‧‧ grip

4‧‧‧ Positioning structure

41‧‧‧ Insert

42‧‧‧ jack

5‧‧‧ gap

6‧‧‧Flexible structure

61‧‧‧Base

62‧‧‧Flexible parts

1A‧‧‧ main bracket

12A‧‧‧Main wheel

121A‧‧‧ tires

122A‧‧‧Torque components

123A‧‧·wheel frame

124A‧‧‧ Bearing

125A‧‧ ‧ spring seat

126A‧‧‧ spiral spring

127A‧‧‧ cover

13A‧‧·Axle assembly

131A‧‧‧ screw

132A‧‧‧ nuts

133A‧‧‧Torque sleeve

134A‧‧‧ convex

135A‧‧‧shims

14A‧‧‧Slots

Figure 1 is a three-dimensional appearance of the creation. Figure 2 is a cross-sectional view of the creation. Figure 3 is an exploded view of the creation. Figure 4 is a side view of the creation. Figure 5 is a perspective view of another embodiment of the present invention. Figure 6 is an exploded view of another embodiment of the present creation. 7 and 8 are schematic views showing the use of another embodiment of the present creation.

Claims (10)

An abdomen comprising: a main bracket comprising a top surface and a bottom surface; two main rollers are rotatably respectively disposed at opposite ends of the main bracket; a handle frame comprising: a connecting portion, a section located in the middle of the handle frame and superposed on the middle section of the top surface of the main bracket; two grips respectively disposed at opposite ends of the connecting section; a positioning structure disposed on the connecting section and Between the middle sections of the main bracket, and when the handle frame is vertically overlapped with the main bracket, and the handle frame is rotated 90 degrees from the vertical crossover position relative to the main bracket to extend in the same direction as the main bracket The handle frame is positioned and attached to the main bracket. The abdomen device of claim 1, wherein the handle frame has a length greater than a length of the main bracket, the handle frame further comprising a secondary roller respectively disposed at the ends of the two grips, the handle frame being in the same direction as the main bracket When the extension is stacked on the main bracket, the secondary roller is located outside the main roller. The abdomen device of claim 1, wherein the positioning structure comprises at least one post and at least one jack having a cross-sectional shape matching and matingly interposed, the at least one post and the at least one jack One of the two is disposed in the middle section of the main bracket, and the other of the two is disposed on the connecting section of the handle frame, and the insertion hole and the insertion post are relatively fixed in the circumferential direction and are axially and relatively movablely connected. The abdomen device of claim 3, wherein the plurality of jacks are distributed on the same circumferential line at equal central angles, and the plurality of plugs are respectively inserted into the plurality of jacks. The abdomen device of claim 3, wherein the outer contour shape of each of the at least one insertion hole and each of the at least one insertion post is a non-circular shape that can coincide with a shape rotated by 90 degrees. . The abdomen device according to any one of claims 3 to 5, wherein each of the at least one insertion hole is a tapered hole, and an inscribed circle diameter of one end of each of the at least one insertion post is larger than that of the opposite end Inscribed circle diameter. The abdomen device of claim 6, wherein a gap of a predetermined height is provided between the main bracket and the handle frame when each of the at least one post and the at least one jack are inserted into each other. The abdomen device of claim 3, wherein a middle portion of the main bracket and the connecting portion of the handle frame are further provided with a force for the handle frame to maintain the handle frame in a positional connection with the main bracket. Flexible structure. The abdomen device of claim 8, wherein the at least one insertion hole is a through hole, the elastic structure comprises a base and an elastic member, and the base is assembled on the at least one insertion hole opposite to the end at which the insertion post is inserted At the other end of the opening, one end of the elastic member is fixed on the base and located in the insertion hole, and the other end of the elastic member is fixed on the insertion post. The abdomen device of claim 2, wherein the main roller and the secondary roller are both universal wheels.