TWM576877U - Walker structure - Google Patents

Walker structure Download PDF

Info

Publication number
TWM576877U
TWM576877U TW107214528U TW107214528U TWM576877U TW M576877 U TWM576877 U TW M576877U TW 107214528 U TW107214528 U TW 107214528U TW 107214528 U TW107214528 U TW 107214528U TW M576877 U TWM576877 U TW M576877U
Authority
TW
Taiwan
Prior art keywords
shaft portion
support leg
shaft
length
extension
Prior art date
Application number
TW107214528U
Other languages
Chinese (zh)
Inventor
蘇威任
陳冠中
胡德 英格里斯 威廉
Original Assignee
澐禾創意科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 澐禾創意科技有限公司 filed Critical 澐禾創意科技有限公司
Priority to TW107214528U priority Critical patent/TWM576877U/en
Publication of TWM576877U publication Critical patent/TWM576877U/en

Links

Abstract

一種助步器結構,係包括一支架及兩延伸軸桿,其中該支架具有一第一軸部及一第二軸部且分別連接所述延伸軸桿,且各延伸軸桿又分別設置有一腳位組,該各腳位組分別具有一第一支撐腳及一第二支撐腳,該第一支撐腳之長度大於第二支撐腳之長度,藉此,使用者可經由該支架之設置而達到減少使用體積,及經由該第一支撐腳及第二支撐腳達到增加支撐力之功效者。 A walker structure includes a bracket and two extension shafts, wherein the bracket has a first shaft portion and a second shaft portion and is respectively connected to the extension shaft, and each extension shaft is respectively provided with a foot Each of the groups of feet has a first supporting leg and a second supporting leg, and the length of the first supporting leg is greater than the length of the second supporting leg, whereby the user can reach through the setting of the bracket The use volume is reduced, and the effect of increasing the supporting force is achieved through the first support leg and the second support leg.

Description

助步器結構 Walker structure

本創作係有關於一種助步器,尤指一種可減少使用體積且可增加支撐力之助步器結構。 This creation is about a walker, especially a walker structure that reduces the volume of use and increases the support.

隨著社會逐漸邁向人口高齡化,老年人口的比例正大幅增加,助步器的使用需求也逐漸增加,而助步器主要是一種可協助下肢行動不便者使用的輔助器材,是生活中不可或缺的輔具,然而現今的助步器上有需多缺點是需要克服的,助步器除了提供身體穩定的支撐力量外,也能夠協助維持站立姿態的穩定性,並且在行走時得到較好平衡性,但是在使用者下肢肌力不足的情況下,常常會轉由上肢出力而撐起身體軀幹,這對使用者的體力和上肢肌肉都是很大的負荷,而且容易因施力不當而受傷或摔倒,更且一般的助步器可能會因為需要通過較窄的門框或是區域造成助步器難以通過,因此造成了使用上一定的不便與危險性,更進一步,雖然目前市面上已有可調整寬度之助步器,然而於調整時可能需要雙手放開助步器以進行調整,此種調整模式可能對於下肢行動不便者會造成一定程度的不便及危險性。 As the society gradually approaches the aging of the population, the proportion of the elderly population is increasing substantially, and the use of the walker is gradually increasing. The walker is mainly an auxiliary device that can assist the lower limbs with inconvenient movements. Indispensable aids, however, there are many disadvantages in today's walkers that need to be overcome. In addition to providing a stable support force, the walker can also help maintain the stability of the standing posture and get better when walking. Good balance, but in the case of insufficient muscle strength of the lower limbs of the user, it often turns to the upper limbs to support the body trunk, which is a great load on the user's physical strength and upper limb muscles, and is easy to apply due to improper force. Injury or falling, more general walkers may cause the walker to pass through because of the need to pass a narrow door frame or area, thus causing certain inconvenience and danger in use, even further, although currently in the market There are already adjustable width walkers, however, it may be necessary to release the walker with both hands for adjustment during adjustment. This adjustment mode may be for the lower limbs. Motion-impaired persons will cause a certain degree of inconvenience and danger.

故,如何將上述缺失問題加以改進,乃為本案創作人所欲解決之技術困難點之所在。 Therefore, how to improve the above-mentioned missing problems is the technical difficulty point that the creators of this case want to solve.

爰此,為有效解決上述之問題,本創作之主要目的在提供一種可減少使用體積且可增加支撐力之助步器結構。 Therefore, in order to effectively solve the above problems, the main purpose of the present invention is to provide a walker structure which can reduce the use volume and increase the supporting force.

為達上述目的,本創作係提供一種助步器結構,係包括一支架及兩延伸軸桿,其中該支架於兩端位置處分別具有一第一軸部及一第二軸部,而各延伸軸桿係分別連接於該第一軸部與該第二軸部,且各延伸軸桿相對第一軸部與第二軸部另一端位置處分別設置有一腳位組,該各腳位組分別具有一第一支撐腳及一第二支撐腳,該第一支撐腳係相對遠離使用者,而第二支撐腳係相對鄰近使用者,且該第一支撐腳之長度大於第二支撐腳之長度,藉此,使用者可經由該支架之設置而達到減少使用體積,及經由該第一支撐腳及第二支撐腳達到增加支撐力之功效者。 In order to achieve the above objective, the present invention provides a walker structure comprising a bracket and two extension shafts, wherein the bracket has a first shaft portion and a second shaft portion at each end position, and each extension The shafts are respectively connected to the first shaft portion and the second shaft portion, and each of the extending shafts is respectively provided with a foot group at a position opposite to the other end portions of the first shaft portion and the second shaft portion, and the respective foot groups are respectively The first support leg is relatively far from the user, and the second support leg is relatively adjacent to the user, and the length of the first support leg is greater than the length of the second support leg Thereby, the user can achieve the reduced use volume through the arrangement of the bracket, and achieve the effect of increasing the supporting force via the first support leg and the second support leg.

根據本創作之一實施例,該第一軸部與第二軸部間具有一軸部銜接桿。 According to an embodiment of the present invention, a shaft portion engaging rod is disposed between the first shaft portion and the second shaft portion.

根據本創作之一實施例,該支架上設置有一握部。 According to an embodiment of the present invention, the bracket is provided with a grip.

根據本創作之一實施例,該腳位組更具有一第三支撐腳,又該腳位組更可具有一第四支撐腳及一第五支撐腳。 According to an embodiment of the present invention, the pin group further has a third supporting leg, and the pin group further has a fourth supporting leg and a fifth supporting leg.

根據本創作之一實施例,該延伸軸桿之寬度大於第一軸部及第二軸部之寬度。 According to an embodiment of the present invention, the width of the extension shaft is greater than the width of the first shaft portion and the second shaft portion.

根據本創作之一實施例,該兩延伸軸桿間具有一延伸銜接桿。 According to an embodiment of the present invention, the two extension shafts have an extension engagement bar.

根據本創作之一實施例,該各延伸軸桿上設置有一組接部,而該第一軸桿與第二軸桿上分別設置有一對接部。 According to an embodiment of the present invention, each of the extension shafts is provided with a set of joints, and the first shaft and the second shaft are respectively provided with a pair of joints.

根據本創作之一實施例,該腳位組更具有一輪件。 According to an embodiment of the present creation, the set of feet has a more round piece.

根據本創作之一實施例,該第三支撐腳之長度大於第二支撐腳之長度。 According to an embodiment of the present invention, the length of the third support leg is greater than the length of the second support leg.

根據本創作之一實施例,該第一支撐腳之長度大於第三支撐腳之長度。 According to an embodiment of the present invention, the length of the first support leg is greater than the length of the third support leg.

根據本創作之一實施例,該輪件上設置有一踏部,該踏部按壓後係可鎖定該輪件。 According to an embodiment of the present invention, the wheel member is provided with a step portion that can lock the wheel member after being pressed.

以下將配合圖式進一步說明本創作的實施方式,下述所列舉的實施例係用以闡明本創作,並非用以限定本創作之範圍,任何熟習此技藝者,在不脫離本創作之精神和範圍內,當可做些許更動與潤飾,因此本創作之保護範圍當視後附之申請專利範圍所界定者為準。 The embodiments of the present invention are further described below in conjunction with the drawings. The following examples are set forth to illustrate the present invention and are not intended to limit the scope of the present invention, and those skilled in the art will not depart from the spirit of the present invention. In the scope of the application, the scope of protection of this creation shall be subject to the definition of the scope of the patent application.

1‧‧‧助步器結構 1‧‧‧Stepper structure

2‧‧‧支架 2‧‧‧ bracket

21‧‧‧第一軸部 21‧‧‧First shaft

22‧‧‧第二軸部 22‧‧‧Second shaft

23‧‧‧握部 23‧‧‧ grip

24‧‧‧軸部銜接桿 24‧‧‧Axis connecting rod

25‧‧‧對接部 25‧‧‧Docking Department

3‧‧‧延伸軸桿 3‧‧‧Extension shaft

31‧‧‧腳位組 31‧‧‧Foot group

311‧‧‧第一支撐腳 311‧‧‧First support foot

312‧‧‧第二支撐腳 312‧‧‧second support foot

313‧‧‧第三支撐腳 313‧‧‧ third support foot

314‧‧‧第四支撐腳 314‧‧‧fourth support foot

315‧‧‧第五支撐腳 315‧‧‧ fifth support foot

316‧‧‧輪件 316‧‧‧ Wheels

317‧‧‧踏部 317‧‧‧Steps

32‧‧‧組接部 32‧‧‧Team

33‧‧‧延伸銜接桿 33‧‧‧ Extended connecting rod

第1圖係本創作較佳實施例之立體示意圖。 Figure 1 is a perspective view of a preferred embodiment of the present invention.

第2圖係本創作較佳實施例之另一立體示意圖一。 Figure 2 is another perspective view of the preferred embodiment of the present invention.

第3圖係本創作較佳實施例之另一立體示意圖二。 Figure 3 is another perspective view of the preferred embodiment of the present invention.

第4圖係本創作較佳實施例之再一立體示意圖一。 Figure 4 is a further perspective view of the preferred embodiment of the present invention.

第5圖係本創作較佳實施例之再一立體示意圖二。 Figure 5 is a further perspective view of the preferred embodiment of the present invention.

第6圖係本創作較佳實施例之又一立體示意圖。 Figure 6 is a further perspective view of a preferred embodiment of the present invention.

以下配合圖式及本創作之較佳實施例,進一步闡述本創作為達成欲定創作目的所採取的技術手段。 In the following, in conjunction with the drawings and the preferred embodiment of the present invention, the technical means adopted by the present creation for the purpose of achieving the intended creation are further explained.

請參閱如第1圖所示,係為本創作較佳實施例之立體示意圖,其中該助步器結構1主要包括有一支架2及兩延伸軸桿3,該支架2於兩端位置處分別具有一第一軸部21及一第二軸部22,該第一軸部21與該第二軸部22係與該支架2相互垂直往下延伸成ㄇ型,又該支架2上設置有一握部23,該握部23係可為泡棉、橡膠等可方便握持且防滑之材質,而該第一軸部21與第二軸部22間具有一軸部銜接桿24,另該兩延伸軸桿3之其一係連接於該第一軸部21,另一延伸軸桿3係連接於該第二軸部22,且於本實施例中,其兩延伸軸桿3係可一體延伸於該第一軸部21與該第二軸部22,又該各延伸軸桿3相對該第一軸部21與該第二軸部22另一端位置處分別設置有一腳位組31,該腳位組31具有一第一支撐腳311及一第二支撐腳312,且於本實施例中該該第一支撐腳311係相對遠離使用者,而第二支撐腳312係相對鄰近使用者,且該第一支撐腳311之長度大於第二支撐腳312之長度,藉此,使用者可經由該支架2之設置而達到減少使用體積,及經由該第一支撐腳311及第二支撐腳312達到增加支撐力之功效者。 Please refer to FIG. 1 , which is a perspective view of a preferred embodiment of the present invention. The walker structure 1 mainly includes a bracket 2 and two extending shafts 3 , respectively. a first shaft portion 21 and a second shaft portion 22, the first shaft portion 21 and the second shaft portion 22 extend perpendicularly to the bracket 2 to form a ㄇ shape, and the bracket 2 is provided with a grip portion 23, the grip portion 23 can be a material that can be easily held and non-slip, such as foam, rubber, etc., and the first shaft portion 21 and the second shaft portion 22 have a shaft connecting rod 24, and the two extending shafts 3 is connected to the first shaft portion 21, and the other extension shaft 3 is coupled to the second shaft portion 22. In this embodiment, the two extension shafts 3 are integrally extendable to the first shaft portion A shaft portion 21 and the second shaft portion 22, and each of the extension shafts 3 are respectively provided with a foot group 31 at a position opposite to the other end portions of the first shaft portion 21 and the second shaft portion 22, and the foot group 31 is provided. The first supporting leg 311 and the second supporting leg 312 are provided, and in the embodiment, the first supporting leg 311 is relatively far away from the user, and the second supporting leg 312 is The length of the first supporting leg 311 is greater than the length of the second supporting leg 312, so that the user can reduce the use volume through the setting of the bracket 2, and through the first supporting leg 311 and The second support leg 312 achieves the effect of increasing the supporting force.

再請參閱第2圖及第3圖所示,係為本創作較佳實施例之另一立體示意圖一至二,其中該各腳位組31又另外具有一第三支撐腳313及一第四支撐腳314,其中該第三支撐腳313係相對遠離使用者時,該第三支撐腳313之長度大於第二支撐腳312之長度,又或該第三支撐腳313係相對鄰近使用者時,該第一支撐腳311之長度大於第三支撐腳313之長度,另其中腳位組31具有該第四支撐腳314且相對遠離使用者時,該第四支撐腳314之長度大於第二支撐腳312之長 度,又或其中腳位組31更可具有該第五支撐腳或第六支撐腳,該第五支撐腳及第六支撐腳於圖中位表示,但其中該腳位組31支撐腳設置模式為,該相對遠離使用者支撐腳之長度係大於鄰近使用者支撐腳之長度,進而可達到增加支撐力之功效者。 Referring to FIG. 2 and FIG. 3, another perspective view of the preferred embodiment of the present invention is shown in FIG. 2, wherein each of the sets of feet 31 further has a third support leg 313 and a fourth support. The foot 314, wherein the third support leg 313 is relatively far away from the user, the length of the third support leg 313 is greater than the length of the second support leg 312, or the third support leg 313 is relatively adjacent to the user, The length of the first support leg 311 is greater than the length of the third support leg 313. When the foot set 31 has the fourth support leg 314 and is relatively far away from the user, the length of the fourth support leg 314 is greater than the second support leg 312. Long The fifth support leg or the sixth support leg may further have the fifth support leg or the sixth support leg. The fifth support leg and the sixth support leg are represented by bits in the figure, but wherein the pin set 31 supports the foot setting mode. Therefore, the length of the support leg relative to the user is greater than the length of the support leg of the user, thereby achieving the effect of increasing the support force.

再請參閱第4圖及第5圖所示,係為本創作較佳實施例之再一立體示意圖一及二,其中該各延伸軸桿3係以組接方式組接於該第一軸部21與該第二軸部22,並以組接方式之設計係為其兩延伸軸桿3之寬度大於第一軸部21及第二軸部22之寬度,而該第一軸部21與該第二軸部22係可穿入該兩延伸軸桿3,又該各延伸軸桿3上設置有一組接部32,而該第一軸桿與第二軸桿上分別設置有一對接部25,其中該對接部25可為單一彈豆、雙彈豆、插銷及彈豆組合、旋柄、螺旋套管、旋鈕等可組接之元件,該組接部32則可為孔洞、雙孔洞、凹槽、螺部、等可被對接之設計,而於本實施例中,該對接部25係以單一彈豆,而該組接部32為孔洞之設計為實施方式,但不因此為限,只要能將不同寬度之延伸軸桿3與第一軸部21及第二軸部22相互可伸縮組設之設計皆可應用,藉此,該延伸軸桿3可依需求調整於該第一軸部21與第二軸部22之組接長度,進而調整該支架2之位置,又該兩延伸軸桿3間另具有一延伸銜接桿33,以有效提升該兩延伸軸桿3之支撐力。 Referring to FIG. 4 and FIG. 5 again, it is a further perspective view of the preferred embodiment of the present invention, wherein the extension shafts 3 are assembled to the first shaft portion in a combined manner. 21 and the second shaft portion 22 are designed in a combined manner such that the width of the two extension shafts 3 is greater than the width of the first shaft portion 21 and the second shaft portion 22, and the first shaft portion 21 and the The second shaft portion 22 can be inserted into the two extension shafts 3, and each of the extension shaft rods 3 is provided with a plurality of joint portions 32, and the first shaft rod and the second shaft rod are respectively provided with a pair of joint portions 25, The abutting portion 25 can be a single elastic bean, a double elastic bean, a pin and a bean combination, a rotary handle, a spiral sleeve, a knob and the like, and the assembly 32 can be a hole, a double hole, and a concave. The groove, the screw, and the like can be designed to be butted. In the embodiment, the abutting portion 25 is a single elastic bean, and the design of the connecting portion 32 is a hole, but it is not limited thereto. The design that can extend and extend the extension shaft 3 of different widths and the first shaft portion 21 and the second shaft portion 22 can be applied, whereby the extension shaft 3 can be applied. The requirement is adjusted between the first shaft portion 21 and the second shaft portion 22 to adjust the position of the bracket 2, and the two extension shafts 3 further have an extension connecting rod 33 to effectively lift the two extensions. The supporting force of the shaft 3.

再請參閱第6圖所示,係為本創作較佳實施例之又一立體示意圖,其中該腳位組31更具有一輪件316,該輪件316係可組設於該腳位組31上或單獨套設於該延伸軸桿3或第二支撐腳312上,而於本實施例中,該輪件316係組設於第二支撐腳312上,並該輪件31 6上設置有一下壓式彈簧煞車套管317,且該輪件316與該下壓式彈簧煞車套管317於本實施例之設計為下壓鎖固輪件316之設計,即為使用者下壓該下壓式彈簧煞車套管317便鎖固該輪件316之設計,又或該下壓式彈簧煞車套管317下壓後使該輪件316高於所述第二支撐腳312且由所述第二支撐腳312支撐地面,即為使用者下壓該下壓式彈簧煞車套管317便使該輪件316懸空之設計,藉此,使用者可透過該輪件316達到方便推動及方便鎖固定位該助步器結構1之功效者。 Referring to FIG. 6 again, it is another perspective view of the preferred embodiment of the present invention. The foot set 31 further has a wheel member 316, and the wheel member 316 can be assembled on the foot group 31. Or in the embodiment, the wheel member 316 is assembled on the second supporting leg 312, and the wheel member 31 is disposed on the second supporting leg 312. 6 is provided with a lower-pressure spring brake bushing 317, and the wheel-shaped member 316 and the lower-pressure spring brake bushing 317 are designed as the lower-pressure locking wheel member 316 in this embodiment, that is, the user Pressing the lower pressure spring brake bushing 317 locks the design of the wheel member 316, or the lower pressure spring brake bushing 317 is pressed down to make the wheel member 316 higher than the second support leg 312 and The second supporting leg 312 supports the ground, that is, the design for the user to press the lower pressing spring brake bushing 317 to suspend the wheel member 316, thereby allowing the user to facilitate the pushing and driving through the wheel member 316. The lock is fixed to the effector of the walker structure 1.

以上,雖然已經以如上的實施例舉例而詳細說明了本創作的內容,然而本創作並非僅限定於此等實施方式而已。本創作所屬技術領域中具有通常知識者應當能夠明瞭並理解:在不脫離本創作的精神和範圍內,當可再進行各種的更動與修飾;例如,將前述實施例中所例示的各技術內容加以組合或變更而成為新的實施方式,此等實施方式也當然視為本創作所屬內容。因此,本案所欲保護的範圍也包括後述的申請專利範圍及其所界定的範圍。 In the above, although the contents of the present creation have been described in detail by way of the above embodiments, the present invention is not limited to the embodiments. It will be apparent to those skilled in the art that the present invention can be modified and modified without departing from the spirit and scope of the present invention; for example, the technical contents exemplified in the foregoing embodiments. Combinations or changes to become new implementations, and such implementations are of course considered to be the subject of this creation. Therefore, the scope of protection to be covered in this case also includes the scope of the patent application described below and the scope defined by it.

Claims (11)

一種助步器結構,係包括:一支架,該支架兩端位置處分別具有一第一軸部及一第二軸部;兩延伸軸桿,該等各延伸軸桿係分別連接於該第一軸部與該第二軸部,且該各延伸軸桿分別設置有一腳位組,該腳位組具有一第一支撐腳及一第二支撐腳,該第一支撐腳之長度大於第二支撐腳之長度。 A walker structure includes: a bracket having a first shaft portion and a second shaft portion at two ends; and two extension shafts, wherein the extension shafts are respectively connected to the first shaft a shaft portion and the second shaft portion, and each of the extension shafts is respectively provided with a foot group, the foot group having a first support leg and a second support leg, the length of the first support leg being greater than the second support The length of the foot. 如申請專利範圍第1項所述之助步器結構,其中該第一軸部與第二軸部間具有一軸部銜接桿。 The walker structure of claim 1, wherein the first shaft portion and the second shaft portion have a shaft connecting rod. 如申請專利範圍第1項所述之助步器結構,其中該支架上設置有一握部。 The walker structure of claim 1, wherein the bracket is provided with a grip. 如申請專利範圍第1項所述之助步器結構,其中該腳位組更具有一第三支撐腳。 The walker structure of claim 1, wherein the foot set further has a third support leg. 如申請專利範圍第1項所述之助步器結構,其中該延伸軸桿之寬度大於第一軸部及第二軸部之寬度。 The walker structure of claim 1, wherein the extension shaft has a width greater than a width of the first shaft portion and the second shaft portion. 如申請專利範圍第1項所述之助步器結構,其中該兩延伸軸桿間具有一延伸銜接桿。 The walker structure of claim 1, wherein the two extension shafts have an extension engagement bar. 如申請專利範圍第5項所述之助步器結構,其中該各延伸軸桿上設置有一組接部,而該第一軸桿與第二軸桿上分別設置有一對接部。 The walker structure of claim 5, wherein each of the extension shafts is provided with a set of joints, and the first shaft and the second shaft are respectively provided with a pair of joints. 如申請專利範圍第1項所述之助步器結構,其中該腳位組更具有一輪件。 The walker structure of claim 1, wherein the set of feet has a more round piece. 如申請專利範圍第4項所述之助步器結構,其中該第三支撐腳之長度大於第二支撐腳之長度。 The walker structure of claim 4, wherein the length of the third support leg is greater than the length of the second support leg. 如申請專利範圍第4項所述之助步器結構,其中該第一支撐腳之長度大於第三支撐腳之長度。 The walker structure of claim 4, wherein the length of the first support leg is greater than the length of the third support leg. 如申請專利範圍第8項所述之助步器結構,其中該輪件上設置有一踏部。 The walker structure of claim 8, wherein the wheel member is provided with a step.
TW107214528U 2018-10-25 2018-10-25 Walker structure TWM576877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW107214528U TWM576877U (en) 2018-10-25 2018-10-25 Walker structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW107214528U TWM576877U (en) 2018-10-25 2018-10-25 Walker structure

Publications (1)

Publication Number Publication Date
TWM576877U true TWM576877U (en) 2019-04-21

Family

ID=66997161

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107214528U TWM576877U (en) 2018-10-25 2018-10-25 Walker structure

Country Status (1)

Country Link
TW (1) TWM576877U (en)

Similar Documents

Publication Publication Date Title
US8708363B1 (en) Folding walker
US3690652A (en) Foldable invalid walker convertible from fixed to swingable walker
US8371320B1 (en) Ataxia balance crutches
US10016324B1 (en) Walker
US20140261591A1 (en) Walking Apparatus
US9358176B1 (en) Crutch underarm support
WO2019055568A1 (en) Athletic training apparatus to facilitate a hamstring muscle stretch
US20130098412A1 (en) Self-walking cane
JP2019071982A (en) Stick tip and stick
KR102218837B1 (en) Foldable mobility aid
US20090229643A1 (en) Leg supporting crutch system and method
TWM576877U (en) Walker structure
EP3315109A1 (en) Walker
EP2289478A1 (en) A-frame walker
US6755203B1 (en) Two-legged walker
CN209790321U (en) Structure of walking aid
KR102054340B1 (en) Rotatable clutch
US20120260958A1 (en) Assistive walking cane
KR200496527Y1 (en) Crutches for use on flat ground and stairs
JP3158349U (en) Cane
KR200326015Y1 (en) A nonskid tip for cratch
JP2019042409A (en) Walking aid
TWI638618B (en) Simple crutches
KR102112697B1 (en) Walking help devices for the walking disabled
TWI454256B (en) The structural improvement of the walker