CN103520882A - Automatic elastic cable loading structure of abdomen building device - Google Patents

Abstract

An automatic loading structure of an elastic cable of an abdomen building device is characterized in that the elastic cable is fixedly clamped by two top ends in a pressure main body and is sleeved on the inner side of a groove part in the middle section of the pressure main body in a matching way, and the tail end of the sliding rod is a belly pad; a hook plate capable of hooking the elastic cable body from bottom to top is arranged at the foremost end of the inner section of the sliding rod; the elastic rope generates deformation and recovery tension; wherein: the front end of the slide bar front section hook plate is an open forward hook opening and is arranged at a position which is approximately equal to the height of the elastic rope when the elastic rope is supported to be horizontal; the hook opening is formed by a low and high arc-shaped fin part arranged on the slide bar body from the rear section; thereby providing a loose sleeve state that the sliding rod is not hooked with the elastic rope, and the front section can extend into the pressure holding main body to be folded; when the elastic rope is used for the first time, the sliding rod is pulled out, the arc-shaped fin portion passes through the elastic rope in a sliding and pushing mode, the elastic rope can automatically rebound to be hung in the hook opening, and loading preparation of basic tension of the elastic rope is completed.

Description

The elastic cable of the Stomach building device structure of automatically loading

Technical field

The present invention relates to Stomach building device technical field, relate in particular to a kind of for take the interior Stomach building device that vertical bar shape elastic cable arranges as tension force of establishing.

Background technology

At present, have and reply the Stomach building device that tension force arranges, its use mainly contain one provide that user's two hands grip hold pressure main body, in conjunction with a leading portion, be set in the slide bar that main body inner side can put in or exit, when slide bar end peaks at user's belly by abdominal pad, by holding, pressing main body to retract and when slide bar is put in, because of produce with in establish the resistance of replying tension force, and effect when reaching motion with abdominal massaging; Especially because of the advantage such as its simple structure, volume be little, and become very popular skeleton symbol exercise.

And the tension force setting of such Stomach building device inner side, because of elastic cable installing easy, and there is elastic stability, without advantages such as distortion noise and nonmetal, non-corrosives, and extensively replace the traditional structures such as spring.

Yet, the Stomach building device of elastic cable is set for inner side, though that it uses structure to have is multiple, be mainly still for this one inside main body a good fit slide bar that puts in or exit, make the not yet exceptionally straight state middle section of modification of its front end and elastic cable, make the set-up mode of fastener combination; That is:

It is stand-by state that slide bar exits at back segment the extension system of holding outside pressure main body; And after user's application of force, slide bar leading portion puts in the retraction state of pressing in main body of holding, it is use state; Comparison by this two state, mainly be to stretch out the slide bar back segment of pressing outside main body holding, the volume forming occupies, be cause packing and transport the volume of timber of process, there is 50% obvious increase nearly, so, have producer's cost to increase and excessively occupy during gondola sales, or user carries serious, the comprehensive impacts such as inconvenience while buying back.

For epimere institute column defects, conventional inside arranges the Stomach building device of elastic cable, has relative considering, more rational frame mode, holding front or the bottom surface of pressing main body, offer one above the initial fastener binding site of elastic cable and slide bar front end hook plate, arrange one and can do the adjustment mouth of adding a cover; Producer does not first do combination by elastic cable and slide bar hook plate before packing; So slide bar retraction can be held and press in main body; After user buys back, unpacks, after pull slide bar exits, then stretch into this adjustment mouthful with finger, elastic cable is hung in slide bar hook plate and completed after combination, then bring into use; Though so have to reach and reduce packing volume of timber equivalence benefit, but just hold, press the apparent destruction of main body and cause user in operational inconvenience, and on limits adjustment mouthful, because often fiddling with elastic cable extension forward and back, user goes out, become on the contrary the trouble point of type Stomach building device simple in structure for this reason, this type of flaw is that this states frame mode, does not really close practical the very crux.

Summary of the invention

Main purpose of the present invention, in the elastic cable that a kind of Stomach building device the is provided structure of automatically loading; It is sheathed on and is held pressure body interior by leading portion, and the slide bar that end is abdominal pad, at the set hook plate of its front end, this mouth of hook forward that provides back segment to be formed by low and high arc fin; Make to draw for the first time back skating bar back segment to shift out before bringing into use and hold pressure main body, can make elastic cable hang into the mouth of hook, complete the preparation of loading of the basic tension force setting of elastic cable; One convenience so can be provided, make structure easily, and make to pack the beneficial effect that the volume of timber can reach reduction.

Secondary objective of the present invention, in the elastic cable that a kind of Stomach building device the is provided structure of automatically loading; It need not be offered and adjust mouth in holding to press in main body, can keep main body outward appearance integrality, and start in the order of operation, need not strengthen especially explanation, use is extracted out after slide bar according to operating habit, can automatically complete the preparation of loading of elastic cable and slide bar hook, the simplicity that there is especially excellent guiding and automatically complete in use.

The elastic cable of a kind of Stomach building device of the present invention structure of automatically loading, comprising:

Hold pressure main body for one, by top, two sides, the end, engage and form; Its stage casing is the hollow form slot part of elongated; This slot part is provided with the slide bar that an end is abdominal pad, and this slide bar leading portion can put in or exit at this slot part;

An elastic cable, holds pressure body interior in this, is arranged on the side of this slot part; This elastic cable by two ends, fixedly seized on both sides by the arms and stage casing by two slide-bars across establishing, this elastic cable stage casing rope body, with exceptionally straight and do not start deformation state, is hung on slot part aperture position inner side; The hook plate that this slide bar front end is set, from bottom to top hangs into this elastic cable stage casing rope body, and before this slide bar, push-and-pull is stretched elastic cable generation distortion and replys tension force;

The hook plate that this slide bar inner segment arranges foremost, its front end for open shape provide elasticity rustling sound body hang into the mouth of hook forward; This mouth of hook is arranged on this elastic cable and props up rough isometry position when horizontal;

Wherein, this mouth of hook is arranged on the slide bar body of rod by one, has from back segment and is comprised of low and high arc fin; This is held and presses main body to pull out slide bar back segment, and this arc fin is to slide, to raise mode by this elastic cable, and this elastic cable appliance for releasing single hangs back the preparation of loading that completes the basic tension force setting of elastic cable into the mouth of hook.

Beneficial effect of the present invention is: in the most of condensation of this slide bar, holding under the small size state of pressing main body inner side and packing; Not only can reduce packing, the volume while transporting with exhibition sale, reach outside the benefit that many-side reduces costs, use bring back after buying also comparatively convenient; During first operation, pull out slide bar and make arc fin to slide, to raise mode by after elastic cable, elastic cable is suitable can be hung back into the mouth of hook by appliance for releasing single, completes the preparation of loading of the basic tension force setting of elastic cable, the ease of Use effect that can bring into use is provided after direct extraction slide bar thus.

Accompanying drawing explanation

Fig. 1: the stereogram of Stomach building device of the present invention.

Fig. 2: the perspective illustration of configuration is hidden in Stomach building device slide bar contracting of the present invention.

Fig. 3: Stomach building device slide bar of the present invention stretches out the perspective illustration of configuration.

Fig. 3 A: the perspective illustration that when Stomach building device of the present invention is used, slide bar stretches into, elastic cable modification is upheld.

Fig. 4: the assembled sectional view that Stomach building device slide bar of the present invention stretches out.

Fig. 4 A: Stomach building device slide bar of the present invention and elastic cable carry out the amplification of hook and analyse and observe key diagram.

Fig. 4 B: Stomach building device slide bar of the present invention and elastic cable complete the amplification perspective illustration of hook.

[main element symbol description]

Hold and press main body 2 slot parts 21

Slide bar 22

Abdominal pad 221 hook plates 222

Arc fin 223 mouths of hook 224

Elastic cable 3 slide-bars 31.

The specific embodiment

Please first join and consult shown in Fig. 1 and Fig. 2, Fig. 3, the present invention includes:

One holds pressure main body 2; By top, two sides, the end, engage and form; Its stage casing is the hollow form slot part 21 of elongated; By this slot part 21, providing an end is the slide bar 22 of abdominal pad 221, makes slide bar 22 leading portions put in or to exit at slot part 21;

One elastic cable 3; In holding, press main body 2 inside, be arranged on the side of slot part 21; By two ends fixedly seize on both sides by the arms and stage casing by two slide-bars 31 across establishing, form rope body stage casing with exceptionally straight and do not start deformation state, be hung on slot part 21 aperture positions inner sides; By said apparatus, make the set hook plate 222 of slide bar 22 front ends, can from bottom to top hang into elastic cable 3 stage casing rope bodies, while pushing away before formation slide bar 22, tensile elasticity rope 3 produces distortion and replys tension force;

The hook plate 222 that slide bar 22 inner segments arrange foremost, its front end for open shape is suitable, can provide elastic cable 3 rope bodies hang into the mouth of hook forward 224; And make the mouth of hook 224 be arranged on elastic cable 3 to prop up rough isometry position when horizontal; Wherein, 224 of this mouths of hook are arranged on slide bar 22 bodies of rod by one, have from back segment and are formed by low and high arc fin 223; Whereby, at the slide bar 22 pine cover state of clasp joint elastic cable 3 not, leading portion can stretch into hold to press in main body 2 slot parts 21 and fold (as shown in Figure 2).Producer can pack at the small size state of holding pressure main body 2 inner sides in the most of condensation of this slide bar 22; Not only can reduce packing, the volume while transporting with exhibition sale, reach outside the benefit that many-side reduces costs, use bring back after buying also comparatively convenient.

Continuous please refer to Fig. 3 A, Fig. 4 and Fig. 4 A, shown in Fig. 4 B: when user brings back, while operating for the first time after untiing packing, control oneself and press main body 2 to pull out slide bar 22 back segments, now arc fin 223 is to slide, raise mode by elastic cable 3(as shown in Figure 4 A, Fig. 4 A is that key diagram is analysed and observe in the amplification that Stomach building device slide bar and elastic cable carry out hook, be the partial enlarged drawing of the C part of Fig. 4) after, elastic cable 3 is suitable can be hung back into the mouth of hook 224 by appliance for releasing single, complete the preparation (as shown in Figure 4 A) of loading of elastic cable 3 basic tension force settings, when user starts to hold, press main body 2 and slide bar 22 latter end abdominal pads 221 are withstood on to belly, starting the application of force will hold while pressing main body 2 to retract, protract the slide bar 22 that advances by hook plate 222, the seizing on both sides by the arms and carrying of 224 pairs of elastic cables of the mouth of hook, 3 rope body stage casings, by elastic cable 3 stretcher strains, and the tension force creating antagonism, and discharge after strength user, by the reply tension force of elastic cable 3, push back slide bar 22 and shift out backward, reach reciprocating result of use.

To sum up institute is old, and this case really provides the easy contracting of slide bar to be hidden in and holds Practical Benefit and the structure practicality of pressing main body inner side.

Claims (1)

1. the elastic cable of the Stomach building device structure of automatically loading, comprising:

Hold pressure main body for one, by top, two sides, the end, engage and form; Its stage casing is the hollow form slot part of elongated; This slot part is provided with the slide bar that an end is abdominal pad, and this slide bar leading portion can put in or exit at this slot part;

An elastic cable, holds pressure body interior in this, is arranged on the side of this slot part; This elastic cable by two ends, fixedly seized on both sides by the arms and stage casing by two slide-bars across establishing, this elastic cable stage casing rope body, with exceptionally straight and do not start deformation state, is hung on slot part aperture position inner side; The hook plate that this slide bar front end is set, from bottom to top hangs into this elastic cable stage casing rope body, and before this slide bar, push-and-pull is stretched elastic cable generation distortion and replys tension force;

It is characterized in that: the hook plate that this slide bar inner segment arranges foremost, its front end for open shape provide elasticity rustling sound body hang into the mouth of hook forward; This mouth of hook is arranged on this elastic cable and props up rough isometry position when horizontal;

Wherein, this mouth of hook is arranged on the slide bar body of rod by one, has from back segment and is comprised of low and high arc fin; This is held and presses main body to pull out slide bar back segment, and this arc fin is to slide, to raise mode by this elastic cable, and this elastic cable appliance for releasing single hangs back the preparation of loading that completes the basic tension force setting of elastic cable into the mouth of hook.

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