CN203329288U

CN203329288U - Abdominal machine

Info

Publication number: CN203329288U
Application number: CN201320272695XU
Authority: CN
Inventors: 毛方生
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-14
Filing date: 2013-05-14
Publication date: 2013-12-11
Anticipated expiration: 2023-05-14

Abstract

The utility model relates to an abdominal machine. The abdominal machine comprises a T-shaped front frame and a T-shaped rear frame, wherein the front frame is connected with the rear frame through a first hinge, a supporting rod and a foot blocking rod are arranged on the rear frame, and foot supporting foam is arranged on the supporting rod and the foot blocking rod. A front plate arranged at the front portion of the front frame and a rear plate arranged at the rear portion of the front frame are arranged on the front frame, wherein the upper end of the front plate is connected with the front frame through a second hinge, the back face of the front plate is connected with one end of the supporting rod through a third hinge, and the other end of the supporting rod is connected to a front frame vertical beam through a sliding sleeve. A position adjusting bolt is arranged on the sliding sleeve, the rear plate is fixedly arranged on the front frame vertical beam, the length of a bottom beam, making contact with the ground, of the front frame and the length of a bottom beam, making contact with the ground, of the rear frame are respectively larger than the width of the front plate, a clamping opening corresponding to the closed state and a clamping opening corresponding to the open state are formed in two sides of a first hinge connecting opening respectively, and the first hinge connecting opening is formed in a fixed plate. The abdominal machine is convenient to operate, simple in structure, safe, reliable, wide in application range, diversified in function and low in manufacturing cost. When the abdominal machine is in a used state, the angle between the front frame and the rear frame is stable, and the front frame and the rear frame do not easily slide.

Description

Abdominal exercising apparatus

Technical field

The utility model relates to a kind of body-building apparatus technical field, especially relates to a kind of abdominal exercising apparatus.

Background technology

Abdominal exercising apparatus is current body-building apparatus commonly used.General abdominal exercising apparatus comprises side arm and the after-frame linked together, and after-frame is provided with that pin hooks and strut, and side arm is provided with service creeper.Like this, the person taking exercise lies on service creeper upside down, and ankle section is hooking pin and hooking, and thigh is subject to the support of strut, can carry out easily sit-up exercise.In order to make board for lying on back can adapt to crowd and the person taking exercise's of various statures use habit, the abdominal exercising apparatus of adjustable height service creeper has appearred.The service creeper of this abdominal exercising apparatus comprises the header board that is positioned at the side arm front portion and is positioned at the rear plate at side arm rear portion.Wherein, the angle of steeving of header board can be regulated.Its defect is: 1, realize that the device of regulating at the header board elevation angle is comparatively complicated, cause fitness equipment complex operation and cost higher; 2, pin hook position is fixed, and for different height and different exercise purposes, adaptability is poor; 3, integral body is easy to rock, dangerous to the user.Therefore be necessary to be improved.

The utility model content

The deficiency existed for above-mentioned prior art, the purpose of this utility model is to provide a kind of abdominal exercising apparatus, and it has adjustable service creeper header board and pin hooks position, can meet the characteristics of different person taking exercises' individual demand; There is longer bottom girder simultaneously, larger with contact area of ground, make instrumentation be difficult for rocking, the user is safer.It has wide accommodation, Stability Analysis of Structures, characteristics simple to operate.

To achieve these goals, the technical scheme that the utility model adopts is: a kind of abdominal exercising apparatus, comprise the T shape side arm and the T shape after-frame that link together, side arm is realized the first chain connection by the fixed head and the after-frame that are positioned at the after-frame upper position, and after-frame is provided with strut and pin hooks, and on strut and pin hook, is provided with the leg rest foam, strut adopts thick thick steel pipe, durable, except supporting thigh when the sit-ups, can also be for the support pressed your body up from the floor with your arms and then lower it slowly; Side arm is provided with the rear plate that is positioned at anterior header board and is positioned at rear portion, the header board upper end is connected with side arm by the second hinge, an end that passes through the 3rd hinge and support bar at the header board back side is connected, the other end of support bar is connected on the side arm vertical beam by sliding sleeve, described sliding sleeve is provided with the position adjustments latch, by sliding over slip on vertical beam and the position of regulating pin, fix, the position of fixed front plate, adjust the angle that the user lies onboard easily easily; Rear plate is fixedly installed on the vertical beam of side arm, is available for users to sit thereon; The length of the bottom girder of described side arm and after-frame kiss the earth is greater than the width of header board, larger length has increased the contact area on bottom girder and ground, make fitness equipment be difficult for rocking, the user is safer in use, the the first chain connection mouth both sides that are positioned at described fixed head have the corresponding bayonet socket of state and open mode that closes up respectively, fitness equipment can not slided along with user's motion in use, and close up reliably when not using, and can sliding opening.

Further, the bottom girder both sides of described side arm are provided with drag hook, and drag hook is provided with the drag rope of elasticity stretched for arm strength, can make the function of fitness equipment abundanter.

Further, described pin is inserted with pin and hooks latch on hooking, be respectively equipped with on the vertical beam part of described after-frame with pin and hook the first pin hook jack, crus secunda hook jack and the tripod hook jack that latch matches, with this, regulate the height that pin hooks, facilitate the people of different height and exercise purpose to regulate the pin hook highly.

Further, at least be provided with three on described side arm vertical beam and use the pin hole for the fixed front plate height with position adjustments latch coupling, adjust the angle of header board by the slip slided on vertical beam, and insert pin hole by latch, fix front plate height.

The beneficial effects of the utility model are that described abdominal exercising apparatus header board angular adjustment is easy to operate, simple in structure; With the ground contact stabilization, be difficult for rocking, can guarantee user's safety; When the state of use, side arm and after-frame angle are stable, are difficult for sliding; It is adjustable that pin hooks position, and the scope of application is wider; Be provided with the drag rope of elasticity stretched for arm strength, make the function of fitness equipment abundanter, the simple and stability and safety of overall structure, low cost of manufacture.

The accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated:

Fig. 1 is the front side schematic perspective view of embodiment of the present utility model;

Fig. 2 is the rear side schematic perspective view of embodiment of the present utility model;

Fig. 3 is the cutaway view of embodiment of the present utility model.

The specific embodiment

By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.

Most preferred embodiment of the present utility model as shown in Figure 1, see shown in Fig. 1, Fig. 2 and Fig. 3: a kind of abdominal exercising apparatus, comprise the T shape side arm 1 and the T shape after-frame 2 that link together, side arm 1 is " people " font with after-frame 2 and is connected, side arm 1 is realized the first chain connection by the fixed head 21 that is positioned at after-frame 2 upper positions with after-frame 2, after-frame 2 is provided with strut 22 and pin hooks 23, be provided with the leg rest foam on strut 22 and pin hook 23, strut 22 adopts thick thick steel pipe, durable, except supporting thigh when the sit-ups, can also be for the support pressed your body up from the floor with your arms and then lower it slowly; Side arm 1 is provided with the rear plate 12 that is positioned at anterior header board 11 and is positioned at rear portion, header board 11 upper ends are connected with side arm 1 by the second hinge, an end that passes through the 3rd hinge and support bar 3 at the header board back side is connected, the other end of support bar 3 is connected on side arm 1 vertical beam by sliding sleeve 31, described sliding sleeve 31 is provided with position adjustments latch 32, the position of the slip by sliding sleeve 31 on vertical beam and regulating pin 32 is fixed, the position of fixed front plate 11 easily, adjust easily the angle that the user lies onboard, easy to operate; Rear plate 12 is fixedly installed on the vertical beam of side arm 1, is available for users to sit thereon; The length of the bottom girder of described side arm 1 and after-frame 2 kiss the earths is greater than the width of header board, larger length has increased the contact area on bottom girder and ground, make fitness equipment be difficult for rocking, the user is safer in use, the the first chain connection mouth both sides that are positioned at described fixed head 21 have the corresponding bayonet socket of state and open mode that closes up respectively, fitness equipment can not slided along with user's motion in use, and close up reliably when not using, and can sliding opening.

Wherein, service creeper when header board 11 and rear plate 12 are taken exercise for the user, be lined with respectively soft cover on it, the soft cover that preferably uses leather to make.

Further, the bottom girder both sides of described side arm are provided with drag hook 13, and drag hook 13 is provided with the drag rope of elasticity 4 stretched for arm strength, can make the function of fitness equipment abundanter.

Further, described pin hooks on 23 and is inserted with pin hook latch 24, be respectively equipped with on the vertical beam part of described after-frame 2 with pin and hook the first pin hook jack, crus secunda hook jack and the tripod hook jack that latch 24 matches, regulate pin with this and hook 23 height, facilitate the people of different height and exercise purpose to regulate pin hook 23 height.

Further, at least be provided with three on described side arm 1 vertical beam and use the pin hole 14 for the fixed front plate height with position adjustments latch coupling, the angle of header board is adjusted in slip by sliding sleeve 31 on vertical beam, and inserts pin hole 14 by regulating pin 32, fixes the header board angle.

Claims

1. an abdominal exercising apparatus, comprise the T shape side arm and the T shape after-frame that link together, side arm is realized the first chain connection by the fixed head and the after-frame that are positioned at the after-frame upper position, after-frame is provided with strut and pin hooks, be provided with the leg rest foam on strut and pin hook, side arm is provided with the rear plate that is positioned at anterior header board and is positioned at rear portion, it is characterized in that: the header board upper end is connected with side arm by the second hinge, an end that passes through the 3rd hinge and support bar at the header board back side is connected, the other end of support bar is connected on the side arm vertical beam by sliding sleeve, described sliding sleeve is provided with the position adjustments latch, rear plate is fixedly installed on the vertical beam of side arm, the length of the bottom girder of described side arm and after-frame kiss the earth is greater than the width of header board, the the first chain connection mouth both sides that are positioned at described fixed head have the corresponding bayonet socket of state and open mode that closes up respectively.

2. abdominal exercising apparatus according to claim 1, it is characterized in that: the bottom girder both sides of described side arm are provided with drag hook, and drag hook is provided with the drag rope of elasticity stretched for arm strength.

3. abdominal exercising apparatus according to claim 1, is characterized in that: be inserted with pin on described pin hook and hook latch, be respectively equipped with on the vertical beam part of described after-frame with pin and hook the first pin hook jack, crus secunda hook jack and the tripod hook jack that latch matches.

4. abdominal exercising apparatus according to claim 1, at least be provided with three and use the pin hole for the fixed front plate height with position adjustments latch coupling on described side arm vertical beam.