TWM381421U - Dorsal and abdominal muscles exercise machine - Google Patents

Dorsal and abdominal muscles exercise machine Download PDF

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Publication number
TWM381421U
TWM381421U TW98221779U TW98221779U TWM381421U TW M381421 U TWM381421 U TW M381421U TW 98221779 U TW98221779 U TW 98221779U TW 98221779 U TW98221779 U TW 98221779U TW M381421 U TWM381421 U TW M381421U
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TW
Taiwan
Prior art keywords
machine structure
frame
back machine
belly
backrest
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TW98221779U
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Chinese (zh)
Inventor
Bob Hsiung
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Bob Hsiung
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Priority to TW98221779U priority Critical patent/TWM381421U/en
Publication of TWM381421U publication Critical patent/TWM381421U/en

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M381421 五、新型說明: 【新型所屬之技術領域】 本創作隸屬一種健身器材之技術領域,具體而言係 指一種兼具背部脊椎拉伸及全身肌肉訓練的腹背機結構 ,藉以促進人體健康,完備全身訓練效果。 【先前技術】 按,根據醫學研究指出,少量而多次的運動方式 ,其預防心臟病的成效和密集性地做一段長時間運動 一樣好,也因此業界開發有多種體積小、收納不佔空 間的健身設備,供使用者於居家環境中隨時進行運動 ,以供訓練不同部位的肌肉、關節、力量等,進一步 促進人體的健康。而人體背部的脊椎係由26塊獨立的 脊椎體及相關的軟骨所組成,是支撐人體重量的支柱, 因此脊椎一旦偏斜、錯位,就可能產生壓迫或刺激神經 的問題,而引發酸痛和身體器官功能異常等症狀。一般 脊椎受傷或異常的患者常感到腰部酸痛、四肢麻痒,目 前除開刀外尚無法根治。而根據臨床實驗,倒立能拉開 脊椎間隔,免除神經壓迫之痛苦,再配合適度運動強化 四周肌肉,可有效改善脊椎異常引起之疼痛或不適; 因此業界有數種倒立機的開發,如我國專利公告第 238215號、公告第239972號、公告第315733號、公 告第350346號及公告第492281號等有關倒立機之專利 前案。但其通常僅能用於進行倒立運動,而無法做其他 的肌肉訓練,徒為事倍功半的無效率感;雖然有部份使 用者可於倒立狀況下,將頭部向上抬起進行類似仰臥起 M381421 座的運動,但此需要腹肌力量極強的使用者才能達到, 並不適用於一般使用者小量、持續性的運動上,故現有 倒立機無法完全滿足使用者的需求,進而降低強化四周 肌肉的訓練作用,而影響到其改善脊椎疼痛或不適之效 果。 換言之,如能提供一種具有多樣訓練作用的倒立機 ,則可加強其周邊肌肉的訓練,使倒立機拉伸脊椎與肌 肉鬆驰之效果能獲得提升,而滿足前述使用者全身健身 訓練的需求,雖然部份倒立機也具有不同的訓練作用, 但通常其結構會複雜化,無形間即提高其各項成本與使 用的便利性。 有鑑於此,本創作人乃針對前述現有倒立機所面臨 的問題與需求深入探討,並藉由多年從事相關產業的研 發與製造經驗,且積極尋求解決之道,經不斷努力的研 究與試作,終於成功的創作出一種能提供多樣訓練功能 之腹背機結構,以克服現有者無法提供一般人進行周邊 肌肉訓練的不便與困擾。 【新型内容】 因此,本創作主要係於提供一種腹背機結構,藉以 達使用者進行身體倒立運動,且能增強脊椎周邊肌肉的 訓練作用,以提升其背部之拉伸與鬆馳效果,完備全身 訓練目的。 而本創作主要係透過下列的技術手段,來具體實現 前述的目的與效能;其具有一能穩定立設於地面之主架 及一樞設於主架上的背架;其中 4 M381421 主架具有可相對樞接呈Λ形的一前框桿及一後框桿 ,該前、後框桿兩端係分別樞設於一固定座上,又前述 的前框桿中段跨設有一可選擇性拆卸之腳桿阻擋件,再 者兩固定座上分別固設有一相對向前伸設之前扶手與一 相對向後伸設之後扶手; 前述背架具有一直立狀之靠背桿,靠背桿上設有一 供人體背部貼靠之靠背墊,且其中靠背桿端並設有一可 選擇性調整高度之腳踏座,再者靠背桿中段橫設有一撐 桿,該撐桿兩端可樞設於固定座。 藉此,透過前述技術手段的展現,讓本創作之腹背 機可將背架向後撐動令人體呈倒掛狀,使背部脊椎與肌 肉能獲得拉伸及鬆馳,且在卸下腳桿阻擋件後,令背架 受地心引力作用呈直立狀,此時使用者可以雙手支撐前 扶手,並進行腿部的向上抬起運動,以達腹、胸、臂及 腿等部位的輔助訓練效果,而提升整體的訓練與拉伸效 果,完備全身訓練目的,使本創作之腹背機能在『運動 多樣性、訓練效果及結構簡化』等方面較習式者更具功 效增進。 為使貴審查委員能進一步了解本創作的構成、特 徵及其他目的,以下乃舉本創作之較佳實施例,並配合 圖式詳細說明如后,同時讓熟悉該項技術領域者能夠具 體實施。 【實施方式】 本創作係一種腹背機結構,隨附圖例示之本創作腹 背機的具體實施例及其構件中,所有關於前與後、左與 右、頂部與底部、上部與下邱 ,僅用於方便進行描述,並非;:與^的:考 的Η / 向。圖式與說明書中所指定 太遍’&可?不離開本創作之申請專利範圍内,根據 Π乍之具體貫施例的設計與需求而進行變化。 者:::創作腹背機之構成,請參看第-圖所揭示 —/是月幾具有一月巨穩定立設於地面之主架(10)及 :ϊ=;架(10)上的背架⑽,讓使用者人體可 立罪;月木(20),且相對主架(1〇)樞轉,讓人體 邛可向後呈倒掛狀或腳部向上抬起; Ά 至於本創作較佳實施例之詳細構成,㈣如第一、 『及對枢接呈Λ形的- 桿nn riQ 杯(13),該呈U形的前 '後框 (3)兩端係分別樞設於一固M381421 V. New description: [New technical field] This creation belongs to the technical field of fitness equipment, specifically refers to a belly machine structure that combines back spine stretching and whole body muscle training to promote human health and complete Full body training effect. [Prior Art] According to medical research, it is pointed out that a small number of movements, such as the prevention of heart disease, are as good as the intensive exercise for a long period of time, and therefore the industry has developed a variety of small size, storage does not take up space. Fitness equipment for users to exercise at any time in the home environment, in order to train different parts of the muscles, joints, strength, etc., to further promote the health of the human body. The spine of the back of the human body is composed of 26 independent vertebral bodies and related cartilage. It is the pillar that supports the weight of the human body. Therefore, once the spine is deflected or misplaced, it may cause compression or irritate nerves, causing soreness and body. Symptoms such as abnormal organ function. In general, patients with spinal injuries or abnormalities often feel aches and pains in the lower back and limbs. It is currently impossible to cure except for the knife. According to clinical trials, the inverted position can open the intervertebral space, avoiding the pain of nerve compression, and then adapting the exercise to strengthen the surrounding muscles, which can effectively improve the pain or discomfort caused by abnormal spinal cord; therefore, there are several kinds of inverted machine development in the industry, such as the patent announcement in China. No. 238215, Announcement No. 239972, Announcement No. 315733, Announcement No. 350346 and Announcement No. 492281, etc. However, it can only be used for inverted movements, but it is not possible to do other muscle training. It is a half-inefficiency. Although some users can lift their heads upside down in the inverted position, they are similar to supine. M381421 The movement of the seat, but this requires the user with strong abdominal muscle strength to achieve, is not suitable for the small-scale, continuous exercise of the average user, so the existing inverted machine can not fully meet the needs of users, and thus reduce the strengthening of the surrounding Muscle training, which affects its effect on improving spinal pain or discomfort. In other words, if an inverted machine with a variety of training functions can be provided, the training of the peripheral muscles can be enhanced, and the effect of stretching the spine and the muscles of the inverted machine can be improved, and the needs of the above-mentioned user's whole body fitness training can be satisfied. Although some inverted machines also have different training functions, their structures are often complicated, and the intangibles increase their cost and convenience. In view of this, the creator is in-depth discussion on the problems and needs faced by the aforementioned existing inverted machines, and through years of experience in research and development and manufacturing of related industries, and actively seeking solutions, through continuous efforts in research and trials, Finally, he succeeded in creating a belly-back machine structure that can provide various training functions to overcome the inconvenience and trouble that the existing people could not provide the average person to perform peripheral muscle training. [New content] Therefore, this creation mainly provides a belly-back machine structure, so as to achieve the user's body upside exercise, and can enhance the training effect of the muscles around the spine to enhance the stretching and relaxation effect of the back, complete the whole body Training purpose. The present invention mainly achieves the aforementioned objectives and effects through the following technical means; it has a main frame that can be stably erected on the ground and a back frame pivoted on the main frame; wherein the 4 M381421 main frame has a front frame rod and a rear frame rod which are pivotally connected to each other, the two ends of the front and rear frame rods are respectively pivoted on a fixing base, and the middle portion of the front frame rod is provided with a selectively detachable The foot bar blocking member is further provided with a handrail and a rear armrest extending rearwardly opposite to each other; the back frame has a backrest bar that is always standing, and the backrest bar is provided with a body for the human body. The backrest pad is abutted against the backrest, and the backrest bar end is provided with a footrest that can be selectively adjusted in height, and the middle portion of the backrest bar is horizontally provided with a strut, and the two ends of the brace can be pivoted on the fixed seat. In this way, through the above-mentioned technical means, the creation of the belly machine can support the back frame to be upside down, so that the back spine and muscle can be stretched and relaxed, and after removing the foot block blocker The back frame is erected by the gravitational force. At this time, the user can support the front handrail with both hands, and carry out the upward lifting movement of the leg to achieve the auxiliary training effect of the abdomen, chest, arms and legs. Improve the overall training and stretching effect, complete the purpose of full-body training, so that the creation of the belly function in the "sports diversity, training effect and structural simplification" and other aspects of the more effective. In order to enable the review board to further understand the composition, features and other purposes of the present work, the following is a preferred embodiment of the present invention, and is described in detail in conjunction with the drawings, as well as to enable those skilled in the art to implement the present invention. [Embodiment] The present invention is a belly-back machine structure, and the specific embodiment of the creation of the belly-back machine and its components, as illustrated in the accompanying drawings, all relate to the front and rear, left and right, top and bottom, upper and lower, only Used for convenience of description, not;: and ^: test Η / direction. The schema and the specifications specified in the specification are too ‘& can? Without departing from the scope of the patent application of this creation, it is subject to change depending on the design and needs of the specific application. ::: The composition of the creation of the abdominal back machine, please refer to the figure - as shown in the figure - / is the main frame of the month with a month of stability on the ground (10) and: ϊ =; back frame on the frame (10) (10), allowing the user to plead guilty; Yuemu (20), and pivoting relative to the main frame (1〇), allowing the body to be upside down or the foot up; Ά As for the preferred embodiment of the present invention The detailed composition, (4) as the first, "and the pivotal connection - rod nn riQ cup (13), the U-shaped front 'rear frame (3) are pivoted at each end

=架⑽可立設於地面、且選擇性相糊J 中段跨設有一可選擇性拆知之腳桿阻 j 以供限制背架(20)的樞轉範圍、且便於 月架⑽向後_,再者前、後框桿⑴)⑴)更兩 跨設有一摺收連桿(14),供前、後框桿 )Π士3)張開時頂撐’且配合前、後框桿(⑴( 扣样對折,又前述兩固定座Π5)頂緣具有一框 扣二 ,且固定座(15)上另樞設有-對應該樞 ,二 &之扣片(151 ).,供封閉該樞扣槽(150) 寸枯车兩座(15)上分別固設有一相對向前伸設之 Iht、⑻與—相對向後伸設之後扶手(19),前扶 與後扶手(19)可分別供❹者向前抬腳及背 部後仰時運用; 别述为架(20)具有一直立狀之靠背桿(21),靠 月桿(21)上設有一供人體背部貼靠之靠背墊(22), ^其中靠背桿(21)底端設有一可選擇性調整長度之伸 縮連桿>(23),該伸縮連桿(23)另端並設有一可選擇 生。周玉问度之腳踏座(24),以供使用者踩踏站立,且 伸縮連桿(23)底端於腳踏座(24)上方設有一壓腳座 (25),其能配合腳踏座(24)夾壓限制使用者腳掌, =提=其使用的安全性,再者靠背桿(21)中段橫設有 撐杯(26),該撐桿(26)兩端具有可選擇性調整長 度的伸桿(27) ’兩伸桿(27)頂端分別具有可扣入前 述固定座(15)枢扣槽(150)内之樞桿(27〇),使背 架(20)可利用撐桿(26)樞設於主架(1〇)固定座( 15)上,且可利用固定座(15)扣片(151)來選擇性 拆卸或組合; 藉此’組構成—結構簡單、且具多樣運動功能的腹 月機結構。 ^透過上述的結構投计與組成,本創作之實際運用則 第一、四、五及六圖所顯示者,本創作腹背機在使 用日才,使用者係站立在背架(2〇)的腳踏座(24)上, 亚調整腳踏座(24)與壓腳座(25)相對高度,以有效 夾壓限制使用者的腳掌,由於背架(2Q)係限抵於主架 (1〇)的腳桿阻擋件(12)上,使背架(2〇)具有一定 =斜度【如第四圖所示】,使用者接著將手臂逐漸向後 伸,亚將重心向後位移’令背架(2G)逐漸向後框轉【 如弟五圖所示】,最後背架(2〇)可整個向後翻轉,而 M381421 讓使用者的身心倒立狀【如第六 亚能以手臂握住後扶手( /、】且使用者 ,如此往復循環❹,而能達到:f體向上向前標起 目的,;丨# 此達至】拉伸月部脊椎與肌肉之 循環與腦氧,有效增較用相朗$ ^了促進血液 、腿ίΐ’使时可彻糊作料機進倾、臂、胸 料部位的肌肉·,其係如第七、人及 於使用前切域(1G)的 ^ :架(2〇)受地心引力作用而向下;;m者;吏 ;=架(2〇)的腳踏座(24)上,並 的腳掌,使用者甘二乂有效夾壓限制使用者 使用者亚#雙手握緊於主架(1G)的前扶手( 坐的減t著ί雙腿向上抬起’而產生—種擬似仰臥起 為到丰㉟㊅如第心九圖所示】,如此往復循環使用, : #㈣響’其能同步訓練臂肌與胸肌,且腿 上秸時不僅可训練腹部肌肉,由於腿部係伸直 制於背架(2G)上’故會同步產生腿部肌肉的拉張訓練 此可進—步讓人體背部周_肌肉受到有效的訓練 進而強化四周肌肉的訓練作用,而增加改善脊椎疼痛 或不適之效果,且能達到全身訓練的目的。 藉此,可以理解到本創作為一創意極佳之新型創作 ,除了有效解決習式者所面臨的問題,更大幅增進功效 且在相同的技術領域中未見相同或近似的產品創作咬 公開使用,同時具有功效的增進,故本創作已符合新型 專利有關「新顆性」與「進步性」的要件,乃依法提^ 申請新型專利。 M381421 【圖式簡單說明】 弟一圖··係本創作腹背機之立體分解 心— 各主要元件之態樣。 第二圖··係本創作腹背機之組成外觀 組成後之狀態。 '、 月機之組成側面示意圖。 第四圖:係=作腹背機於實際使用的側面動作示音圖= frame (10) can be erected on the ground, and the selective phase paste J is provided with a selectively disassemblable foot bar j for limiting the pivot range of the back frame (20) and facilitating the rear frame (10) backwards, and then Front and rear frame rods (1)) (1)) Two spans are provided with a folding connecting rod (14) for front and rear frame rods) gentleman 3) when standing open, and supporting front and rear frame rods ((1) (deduction In the case of the two folding seats, the top edge of the two fixing bases 5) has a frame buckle 2, and the fixing seat (15) is further pivotally provided with a hinge piece (151) corresponding to the pivot and the second & (150) The two sides (15) of the inch dry car are respectively provided with a relatively forwardly extending Iht, (8) and - opposite rearwardly extending armrests (19), and the front and rear armrests (19) are respectively available. When the foot is lifted forward and the back is tilted back, the backrest bar (21) has a standing body (20), and the backrest bar (21) is provided with a backrest pad (22) for the back of the human body. ^ The bottom end of the backrest bar (21) is provided with a telescopic link (4) of selectively adjustable length, and the telescopic link (23) is provided at the other end and is provided with a selectable student. ), For the user to step on the stand, and the bottom end of the telescopic link (23) is provided with a presser foot (25) above the foot rest (24), which can be pressed with the foot rest (24) to limit the user's foot. Lifting = safety of its use, in addition, the middle part of the backrest rod (21) is horizontally provided with a support cup (26), and the ends of the support rod (26) have an adjustable length (27) 'two extension rods ( 27) The top end has a pivot rod (27〇) which can be buckled into the pivoting groove (150) of the fixing seat (15), so that the back frame (20) can be pivoted on the main frame by using the strut (26) (1〇 The fixing seat (15) can be selectively disassembled or combined by using the fixing piece (15) clasp (151); thereby forming a group--a simple structure and a variety of sports functions of the abdomen structure. The above structure is calculated and composed. The actual application of this creation is shown in the first, fourth, fifth and sixth figures. The creation of the abdominal back machine is in use, and the user is standing on the back frame (2〇). On the seat (24), the sub-adjustment of the footrest (24) and the presser foot (25) are relative to each other to effectively restrain the user's sole by the pinch, since the back frame (2Q) is limited to the main (1〇) on the foot blocker (12), so that the back frame (2〇) has a certain = slope [as shown in the fourth figure], the user then gradually extends the arm backwards, and the center of gravity shifts the center of gravity backwards' The back frame (2G) is gradually turned to the rear frame [as shown in the fifth figure], and finally the back frame (2〇) can be turned backwards all the way, and the M381421 allows the user to stand upside down [such as the sixth Asian can hold the arm The rear armrest ( /, ) and the user, so reciprocatingly circulate, can achieve: f body upwards and forwards the purpose of the target; 丨 # this reaches] stretch the lumbar spine and muscle circulation and cerebral oxygen, effectively increase Compared with the use of $ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ : frame (2〇) is subjected to gravity and downward;; m; 吏; = frame (2〇) on the footrest (24), and the sole of the foot, the user is effective to clamp the limit User User ## both hands clasped to the front armrest of the main frame (1G) (sit down and t lift the legs up) and produce a kind of pseudo-like supine for the 35th. As shown in the figure, it is used in such a reciprocating cycle: #(四)响' It can train the arm muscles and the chest muscles synchronously, and the legs can not only train the abdominal muscles, but also the legs are straightened on the back frame (2G). 'Therefore, the tension training of the leg muscles can be synchronized. This can be done. The muscles are effectively trained to strengthen the training effect of the surrounding muscles, and the effect of improving the pain or discomfort of the spine can be improved, and the whole body training can be achieved. the goal of. In this way, it can be understood that this creation is a creative new creation, in addition to effectively solving the problems faced by the practitioners, and greatly improving the efficacy and not seeing the same or similar product creation bite public use in the same technical field. At the same time, it has the effect of improving the efficiency. Therefore, this creation has met the requirements of the new patents for "newness" and "progressiveness", and is to apply for a new type of patent according to law. M381421 [Simple description of the drawing] The younger brother of the picture is the three-dimensional decomposition of the creation of the abdominal back machine - the main components. The second picture is the appearance of the composition of the belly machine. ', the schematic diagram of the composition of the moon machine. The fourth picture: the system = the side action sound map of the abdominal back machine

不意圖,用以顯示 不意圖,供揭示其 “圖•係本創作腹背機於實際使用二 第六圖:係本創作腹背機於實二態樣。 ,其說明進行背部運動的第三動==示意圖 1創作腹背機應用於進行腹部It is not intended to show the intention to reveal its "Fig. Department of the creation of the abdominal back machine in the actual use of the second and sixth figures: the creation of the abdominal back machine in the real two-dimensional. It shows the third movement of the back movement = = Schematic 1 creation of a belly machine for abdominal surgery

第八圖:係本創作腹背機於進行腹部運動之 面示意圖。 第九圖:係本創作腹背機於進行腹部運動之 面示意圖。 第-動作側 第二動作侧 【主要元件符號說明】 (10) 主架 (12) 腳桿阻擋件 (14) 摺收連桿 (150) 樞扣槽 08) 前扶手 (20) 背架 (22) 靠背墊 (24) 腳踏座 (11) (13) (15) (151) (19)(21) (23) (25) 前框桿 後框桿 固定座 扣片 後扶手 靠背桿 伸縮連椁 壓夠3座 9 M381421 (26) ( 270 ) 撐桿 (27) 伸桿 枢桿 10Figure 8: This is a schematic diagram of the abdominal movement of the creation of the abdominal abdomen. The ninth picture is a schematic diagram of the abdominal movement of the present abdominal machine. First-action side second action side [Main component symbol description] (10) Main frame (12) Foot bar blocking member (14) Retracting connecting rod (150) Pivot groove groove 08) Front armrest (20) Back frame (22 ) Back cushion (24) Foot seat (11) (13) (15) (151) (19)(21) (23) (25) Front frame rear frame rod fixing seat buckle back armrest backrest telescopic joint Press enough 3 seats 9 M381421 (26) ( 270 ) Struts (27) Stretch rods 10

Claims (1)

M381421 t、申請專利範圍: 1、 一種腹背機結構,其具有一能立設之主架及一樞設 於主架上的背架;其中 主架具有可枢接的一前框桿及一後框桿,該前、後 框桿兩端係分別枢設於一固定座上,又主架上設有 一可選擇性移位之腳桿阻擋件,再者兩固定座上分 別固設有一前扶手; 背架具有一靠背桿,靠背桿上設有一靠背墊,且其 中靠背桿端並設有一腳踏座,再者靠背桿橫設有一 撐桿,該撐桿兩端可樞設於固定座。 2、 如申請專利範圍第1項所述之腹背機結構,其中該 前、後框桿兩侧桿分別跨設有一摺收連桿。 3、 如申請專利範圍第1項所述之腹背機結構,其中該 前框桿跨設有一可選擇性拆卸之腳桿阻擋件。 4、 如申請專利範圍第1項所述之腹背機結構,其中該 前扶手為相對向前伸設。 5、 如申請專利範圍第1項所述之腹背機結構,其中該 兩固定座上分別固設有一相對向後伸設之後扶手。 6、 如申請專利範圍第1項所述之腹背機結構,其中該 撐桿兩端具有可選擇性調整長度的伸桿,兩伸桿分 別樞設於主架兩側的固定座。 7、 如申請專利範圍第1或6項所述之腹背機結構,其 中該撐桿係利用一樞桿樞設於固定座上,而該固定 座頂緣形成有一枢扣槽,且固定座上另樞設有一對 M381421 應樞扣槽之扣片。 8、 如申請專利範圍第1項所述之腹背機結構,其中該 背靠桿底端與腳踏座之間設有一可選擇性調整長度 之伸縮連桿。 9、 如申請專利範圍第1或8項所述之腹背機結構,其 中該背靠桿於腳踏座上方設有一壓腳座。 1 0、如申請專利範圍第1或8項所述之腹背機結構, 其中該腳踏座具可選擇性調整高度。M381421 t, the scope of application for patents: 1. A belly-back machine structure having a main frame that can be erected and a back frame pivoted on the main frame; wherein the main frame has a front frame rod and a rear pivotable The front and rear frame rods are respectively pivotally disposed on a fixed seat, and the main frame is provided with a selectively displaceable foot bar blocking member, and the two fixed seats are respectively fixed with a front armrest The back frame has a backrest bar, and the backrest bar is provided with a backrest pad, and wherein the backrest bar end is provided with a footrest seat, and the backrest bar is horizontally provided with a strut, and the two ends of the brace can be pivoted on the fixed seat. 2. The abdominal back machine structure according to claim 1, wherein the front and rear frame rods are respectively provided with a folding connecting rod. 3. The belly-back machine structure of claim 1, wherein the front frame rod is provided with a selectively detachable foot bar stop. 4. The abdominal back machine structure of claim 1, wherein the front armrest is relatively forwardly extended. 5. The abdominal back machine structure according to claim 1, wherein the two fixing seats are respectively fixed with an armrest extending rearwardly. 6. The belly-back machine structure of claim 1, wherein the two ends of the strut have selectively adjustable length extension rods, and the two extension rods are respectively pivotally mounted on the fixed seats on both sides of the main frame. 7. The belly-back machine structure of claim 1 or 6, wherein the struts are pivotally mounted on the fixing base by a pivot rod, and the top edge of the fixing seat is formed with a pivoting groove and the fixing seat Another pair of M381421 should be pivoted to the buckle. 8. The belly-back machine structure of claim 1, wherein a telescopic link of selectively adjustable length is disposed between the bottom end of the backrest bar and the footrest. 9. The belly-back machine structure of claim 1 or 8, wherein the backrest bar is provided with a presser foot above the footrest. The abdominal back machine structure according to claim 1 or 8, wherein the footrest is selectively adjustable in height.
TW98221779U 2009-11-20 2009-11-20 Dorsal and abdominal muscles exercise machine TWM381421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW98221779U TWM381421U (en) 2009-11-20 2009-11-20 Dorsal and abdominal muscles exercise machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW98221779U TWM381421U (en) 2009-11-20 2009-11-20 Dorsal and abdominal muscles exercise machine

Publications (1)

Publication Number Publication Date
TWM381421U true TWM381421U (en) 2010-06-01

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Family Applications (1)

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TW98221779U TWM381421U (en) 2009-11-20 2009-11-20 Dorsal and abdominal muscles exercise machine

Country Status (1)

Country Link
TW (1) TWM381421U (en)

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