TW201402172A - Elastic cable automatic loading structure of abdominal trainer - Google Patents

Abstract

An elastic cable automatic loading structure of abdominal trainer is to fix and hold the elastic cable from two top ends inside the pressure keeping main body, and is used with a sliding rod sleevedly disposed inside the middle section groove part of the pressure keeping main body and has an abdominal pad at the end. A hook plate capable of hooking the cable body of the elastic body from the bottom up is disposed at the forefront end of the inner section of the sliding rod. The restoring tension is generated by deformation of the elastic cable. This invention is characterized in that the hook plate at the front section of the sliding rod has a front end being an opening hook port facing forward and is disposed at an altitude approximately the same as that of the elastic cable horizontally held; and the hook port is formed with an arc fin part gradually higher from the rear section disposed on the sliding rod body, so as to allow the front section of the sliding rod to extend inside the pressure keeping main body to be folded when the elastic cable is under the loose state of being unhooked to the sliding rod. When the user operates for the first time, the elastic cable can be automatically sprung back and hooked to the hook port after the sliding rod is pulled out to make the arc fin part pass the elastic cable in sliding and up-pushing manner, thereby to complete the loading preparation for the basic tension setting of the elastic cable in order to provide the easy operation effect enabling the user to start using after directly withdrawing the sliding rod.

Description

Elastic cable automatic upper jaw structure

The invention relates to an abdominal device which is provided with a straight elastic elastic cable as a tension; the front part is sleeved inside the holding body, and the end is a sliding pad of the abdominal pad, which constitutes the tension setting of the elastic cable combined with the sliding bar The relationship is provided by the hook plate provided at the front end of the sliding rod, and the front portion is formed by the low and high curved fins facing the front hook; so that the first time the sliding rod is pulled back before starting to use, the elastic cable can be obtained Hanging into the hook and opening, the upper jaw of the basic tension setting of the elastic cable is completed, and the utility model is characterized in that the structure is simple and the packaging volume is reduced.

Pressing, the abdominal device with the return tension setting is mainly used for providing a holding body which is provided by the user with both hands, and is coupled with a sliding rod which is sleeved on the inner side of the main body and can be extended or withdrawn at the front of the main body, and is borrowed at the end of the sliding rod. When the abdominal pad is placed on the abdomen of the user, when the sliding body is pulled back by the holding body and the sliding bar is extended, the effect of the movement and the abdominal massage is achieved due to the opposing force against the internal tension; especially because of its structure Easy to use, small size and other advantages, and become a popular simple exercise equipment.

The tension setting on the inner side of the abdominal device is simple because of the elastic cable installation, and has the advantages of elastic stability, no deformation noise, non-metal, no rust, and the like, and has widely replaced traditional structures such as springs.

However, the abdominal device for the elastic cord is provided with a variety of structures, but the main purpose is still to extend or exit the inside of the main body. The sliding rod is arranged in a manner of hooking and fastening at the middle end of the straight state in which the front end and the elastic cable have not been deformed; that is, the extension mode in which the sliding rod is detached from the holding body outside the holding body is the standby state; After the force is applied, the front portion of the sliding rod extends into the retracted state in the holding body, and is in a state of use; the comparison between the two states mainly lies in the rear portion of the sliding rod that protrudes outside the holding body, and the formed volume occupies, thereby causing The volume of packaging and shipping processes has increased by nearly 50%, which is a serious and comprehensive impact such as increased cost of manufacturers and excessive occupation of display sales, or inconvenience when users buy back.

For the defects listed in the above paragraph, the traditional abdominal device with elastic cable on the inner side has relative considerations. The reasonable structure is based on the front or bottom surface of the holding body, and a hook plate at the front end of the elastic cable and the sliding rod is opened. Above the starting hook fastening position, a cover can be provided for the capping; the manufacturer does not combine the elastic cable with the slider hook plate before packaging; thus the slider can be retracted into the holding body; After purchasing and opening the package, after pulling the slide bar to exit, the finger is inserted into the adjustment port, and the elastic cable is hung into the hook hook plate to complete the combination, and then the use is started; The other benefits, but the damage on the appearance of the holding body and the user's inconvenience in operation, and the open adjustment port, because the user often fiddles with the elastic cable to hang in and out, the simple structure of the abdominal device The point of failure, such a flaw is the structural way of the description, and it is not a practical crux.

The main object of the present invention is to provide an elastic cable automatic upper jaw structure of an abdominal device; the front part is sleeved inside the holding body, and the end is a sliding pad of the abdominal pad, and the hook plate provided at the front end thereof is provided. The rear section is formed by the low and high curved fins toward the front of the hook; so that the rear part of the sliding rod is removed from the holding body for the first time before the start of use, the elastic cable can be hooked into the hook to complete the elastic cable. The upper jaw preparation of the tension setting; this can provide a convenient and simple manufacturing structure, and the packaging material can achieve the benefit of reduction, which is characterized by it.

The secondary object of the present invention is to provide an elastic cable automatic upper squat structure of the abdominal device; the adjustment body is not required to be opened on the holding body, and the appearance integrity of the main body can be maintained, and the order of starting operation does not need to be particularly enhanced. After using the sliding rod according to the operating habits, the upper jaw of the elastic cable and the sliding rod can be automatically completed, and the use of the special guiding and automatic completion is particularly convenient.

Please refer to the first figure and the second and third figures first. The creation system includes: a holding body 2; the two sides are joined by the top and bottom; the middle part is a long hollow part 21; The groove portion 21 provides a sliding rod 22 whose end is an abdominal pad 221, so that the front portion of the sliding rod 22 can be extended or withdrawn in the groove portion 21; an elastic cable 3; is disposed inside the holding body 2, and is disposed in the groove portion 21. The side edges are fixed by the two ends and the middle section is spanned by the two sliding shafts 31, and the middle part of the cable body is stretched without being deformed, and is hung in the groove portion 21 The inside of the mouth position; by the above device, the hook plate 222 disposed at the front end of the sliding rod 22 can be hung from the bottom to the middle of the elastic cable 3, and when the sliding rod 22 is pushed forward, the tensile elastic cable 3 is deformed. The tension member is characterized in that: the hook plate 222 disposed at the foremost end of the inner portion of the sliding rod 22 has an open front end adapted to provide the front hook opening 224 of the elastic cable 3 cable body; and the hook opening 224 is disposed at The elastic cable 3 supports a position of about equal height when the horizontal shape is horizontal; wherein the hook opening 224 is formed by a rod body disposed on the sliding rod 22, and has a curved fin portion 223 formed by a low and high portion from the rear portion; Thereby, in the loose state in which the slide bar 22 is not hooked to the elastic cord 3, the front section can be extended into the groove portion 21 of the holding body 2 (as shown in the second figure). The manufacturer can package the slider 22 in a small volume state inside the holding body 2; it can not only reduce the volume during packaging, transportation and exhibition, but also achieve the benefits of reducing costs in many aspects. It is also convenient to bring back.

Continued to refer to the third figure -A, the fourth figure and the fourth figure -A, -B: When the user brings back, the first time after unpacking, the self-holding body 2 pulls out the slide bar 22 In the latter stage, after the curved fin 223 passes through the elastic cable 3 (as shown in FIG. 4A), the elastic cable 3 can automatically spring back and hang into the hook opening 224 to complete the elastic cable 3. The upper jaw of the basic tension setting (as shown in the fourth figure-A), when the user starts to hold the holding body 2 and the top pad 221 of the sliding bar 22 is placed on the abdomen When the force is applied to pull back the holding body 2, the sliding rod 22 that is advanced and advanced is gripped and carried by the hook plate 222 and the hook opening 224 to the middle portion of the elastic cable 3, and the elastic cable 3 is stretched and deformed. The tension of the confrontation is generated; and after the user releases the force, the return tension of the elastic cable 3 is pushed back to the slide bar 22 to be moved backward to achieve the reciprocating effect.

In summary, this case does provide practical benefits and structural practicability of the slide bar easily confined inside the holding body, which is in line with the establishment of the invention patent.

2‧‧‧ Holding subject

21‧‧‧Slots

22‧‧‧ Slider

221‧‧‧ belly pad

222‧‧‧ hook plate

223‧‧‧Shaped fins

224‧‧‧ hook mouth

3‧‧‧elastic rope

31‧‧‧Sliding shaft

First figure: is a perspective view of the abdominal device of the present invention.

Fig. 2 is a perspective explanatory view showing the configuration of the slider of the abdominal guard of the present invention.

Fig. 3 is a perspective view showing the arrangement of the slider of the abdomen of the present invention.

Fig. 3A is a perspective view showing the extension of the slider and the extension of the elastic cable when the abdominal device of the present invention is used.

Fig. 4 is a sectional view showing the combination of the extension of the abdomen slider of the present invention.

Fig. 4A is an enlarged cross-sectional explanatory view showing the hook of the abdomen slider of the present invention and the elastic cable.

Fig. 4B is an enlarged perspective view showing the hooking of the abdomen slider and the elastic cable of the present invention.

2‧‧‧ Holding subject

21‧‧‧Slots

22‧‧‧ Slider

221‧‧‧ belly pad

222‧‧‧ hook plate

223‧‧‧Shaped fins

224‧‧‧ hook mouth

3‧‧‧elastic rope

31‧‧‧Sliding shaft

Claims (1)

The elastic cable automatic upper jaw structure of the abdominal device comprises: a holding body; the two sides are joined by the top and the bottom; the middle part is a long hollow hollow part; the end part is provided by the groove part as an abdominal pad The sliding rod allows the front section of the sliding rod to extend or exit in the groove portion; an elastic cable; is disposed inside the holding body and disposed on the side of the groove portion; the fixed and the middle portion are straddled by the two sliding shafts, The middle portion of the sling body is straightened and does not start to be deformed, and is hung on the inner side of the opening position of the groove portion; by the above device, the hook plate provided at the front end of the sliding rod can be hung from the bottom to the middle portion of the elastic cable. When the sliding rod is pushed forward, the tensile elastic cable is deformed and restored to the tension; the hook plate is disposed at the foremost end of the inner portion of the sliding rod, and the front end is open to provide the front hook of the elastic cable body. a mouth; and the hook opening is disposed at an approximately equal position when the elastic cable is horizontally held; wherein the hook is disposed on the slider body and has a low and high curved fin from the rear section Formed by this structure; providing the self-sustaining pressure for the initial operation When the body pulls out the rear part of the sliding rod, the curved fin is passed through the elastic cable in a sliding and pushing manner, and the elastic cable can automatically bounce back into the hook opening to complete the preparation of the upper tension of the elastic cable. . It is placed on the slider body and has a curved fin formed from a low section and a high section from the rear section. With this structure, when the first operation is performed, when the self-holding body pulls out the rear section of the slider, the curved fin is slid. After the elastic pushing method is passed through the elastic cable, the elastic cable can automatically bounce back into the hook opening, and the upper jaw of the basic tension setting of the elastic cable is prepared, which is characterized by the above. In summary, this case does provide practical benefits and structural practicability of the slide bar easily confined inside the holding body, which is in line with the establishment of the invention patent.