CN202366115U

CN202366115U - Crutch structure

Info

Publication number: CN202366115U
Application number: CN2011203008736U
Authority: CN
Inventors: 黄奇文
Original assignee: GUANGXI XING AN LIMU WOOD INDUSTRY Co Ltd
Current assignee: GUANGXI XING AN LIMU WOOD INDUSTRY Co Ltd
Priority date: 2011-08-18
Filing date: 2011-08-18
Publication date: 2012-08-08
Anticipated expiration: 2021-08-18

Abstract

The utility model discloses a crutch structure which is provided with a rod body and a handle, wherein, the handle is gamma-shaped; the handle is provided with a neck, and a holding segment and a buckling segment which are formed through extending from the neck to two sides; the holding segment is sheet-shaped; the holding segment is provided with the following components: an arc recessed surface which corresponds with a thumb and an adjacent palm mount; a projected rib which corresponds with a bent recess of the palm; an inclined recessed surface which corresponds with a palm-side palm mount; flanges which correspond with the middle finger, the ring finger and the little finger; and a pressing surface. The buckling segment has a conical block-shaped structure and is provided with an annular recess part which corresponds with the first web and is used for accommodating the thumb and the index finger. According to the crutch structure of the utility model, the handle is formed to a structure which corresponds with a palm holding state of the human body, thereby satisfying ergonomic and facilitating stable holding. When the palm applies a force on the holding segment, the force which is exerted on the crutch can be uniformly dispersed, thereby improving use convenience.

Description

Crutch structure

Technical field

This utility model relates to a kind of crutch structure, particularly relates to a kind of crutch handle and meets the human body palm and hold the crutch structure by state.

Background technology

General crutch mainly is to supply the weakness of the lower extremities person of having any problem that walks voluntarily to use, and like old people or sufferer, perhaps supplies in rugged path, and auxiliary walking is used during like mountain-climbing; As shown in Figure 1; Show a kind of existing crutch 10 surface structures; It comprises that mainly one supplies to grip the handle 11 and a body of rod 12 of crutch 10, and handle 11 is bar column T shape structure, and it has a cervical region 111 and the body of rod 12 windings; One holding section 112 and a button section of holding 113 extend to form to both sides from cervical region 111, and are provided with a recess 114 between holding section 112 and the button section of holding 113;

The holding section 112 of crutch 10, the button section of holding 113 and recess 114, be mainly supply palm hold by and palm is directly exerted pressure when leaning on for human body structure; When the bending of human body palm is when gripping state; Palm is formed centrally the bending recess from the tiger thenad; Centre of the palm muscle group can swell and mainly form three palm hillock part positions; Be respectively the palm mound of the palm mound of contiguous thumb, contiguous palmar and the palm mound that is positioned at forefinger to little finger of toe below, make the palm centre of the palm have rough form;

When the human body palm is gripped on crutch 10; With the recess 114 of tiger corresponding to crutch 10; Make the adjacent side face of the button section of holding 113 that forefinger and thumb be fastened on crutch 10 and cervical region 111; The palm mound of contiguous thumb is positioned at recess 114 1 sides, and middle finger to little finger of toe is then held with the centre of the palm and closed in holding section 111 surfaces; Yet; Centre of the palm rough pattern after the handle 11 that is the bar column structure and the bending of human body palm does not conform to; Grip between long the use and lean on, make three palm mounds in the centre of the palm be squeezed and do not feel well, impel user in order to obtain more comfortable holding by mode in crutch 10; Grip with non-correct mode, cause hand muscle to feel tired or injured easily at last.

The utility model content

The technical problem that this utility model will solve provides a kind of ergonomic and the crutch structure that is easy to firmly grip, can increase comfort.

For solving the problems of the technologies described above; The crutch of this utility model has a body of rod and a handle, and said handle has a cervical region and body of rod winding, extends a holding section and a button section of holding that is shaped to both sides from said cervical region; Definition is a directions X along the direction of said holding section and the said button section of holding, wherein:

Said handle is the γ shape and has a cervical region; Said holding section in the form of sheets; Said handle is positioned at the both sides of directions X from said cervical region, is provided with an arc concave surface and a fin towards said holding section upside respectively, and said holding section upside end is provided with an oblique concave surface and joins with said arc concave surface and said fin;

Said handle is provided with a press face and extends towards said holding section downside from said cervical region, and said press face and said fin are terminal and said oblique concave surface joint forms a recessed edge;

The tapered block structure of the said button section of holding, itself and said cervical region joint are provided with a circular rabbet;

Corresponding thumb of said arc concave surface and contiguous palm mound thereof, the corresponding palm bending of said fin recess, the corresponding palmar palm of said oblique concave surface mound, said recessed edge and the corresponding middle finger of press face are to little finger of toe; Corresponding palm thumb web of the circular rabbet of the said button section of holding and confession thumb, forefinger.

The crutch structure of this utility model is configured as the structure that corresponding human body palm grips state; Reach ergonomic and be easy to firmly grip; When palm forces in crutch; Holding section in the form of sheets makes and puts on crutch strength ability homodisperse, lets the palm large tracts of land fit on the holding section, increases comfort.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further detailed explanation:

Fig. 1 is a kind of schematic appearance of existing crutch.

Fig. 2 is the schematic appearance of this utility model.

Fig. 3 is the schematic perspective view one of this utility model.

Fig. 4 is the schematic perspective view two of this utility model.

Fig. 5 is the floor map of this utility model.

Fig. 6 is the user mode sketch map of this utility model.

Description of reference numerals

The 10th, crutch the 11, the 30th, handle

12, the 20th, the body of rod the 111, the 301st, cervical region

112, the 302nd, holding section the 113, the 303rd, the button section of holding

Recess 114

The 31st, arc concave surface 32 is fins

The 33rd, oblique concave surface 34 is that ridged is protruding

The 35th, press face 36 is recessed edge

The 37th, circular rabbet

A is a palm thumb web

X is a directions X.

The specific embodiment

Like Fig. 2, Fig. 3 to shown in Figure 5; The crutch structure that this utility model provides; This crutch has a body of rod 20 and a handle 30, and handle 30 has a cervical region 301 and the body of rod 20 windings, and detains the section of holding 303 from the holding section 302 and that cervical region 301 extends to form; Definition is a directions X along the direction of holding section 302 and the button section of holding 303, wherein:

Handle 30; Be γ shape structure; Holding section 302 is structure in the form of sheets, and handle 30 is positioned at the both sides of directions X from cervical region 301, is provided with an arc concave surface 31 and a fin 32 towards holding section 302 upsides respectively; Holding section 302 upside ends are provided with an oblique concave surface 33 and arc concave surface 31 joins with fin 32, and tiltedly concave surface 33 has a ridged protruding 34 from fin 32 extension shapings with arc concave surface 31 joints; Handle 30 is provided with a press face 35 and extends towards holding section 302 downsides from cervical region 301, and press face 35 forms a recessed edge 36 with fin 32 ends, oblique concave surface 33 joints; The button section of holding 303 is the circular cone structure towards cervical region 301 convergents, and itself and cervical region 301 joints are provided with a circular rabbet 37;

Make a human body palm be gripped on handle 30; Palm thumb and contiguous palm mound thereof are affixed by arc concave surface 31; Palm thumb web and thumb, forefinger are affixed by circular rabbet 37, and palm bending recess is affixed by fin 32, and palm middle finger to little finger of toe is between cervical region 301 to recessed edge 36 and be affixed by on the press face 35; And the palmar of palm palm mound is affixed by on the oblique concave surface 33, and protruding 34 correspondences of ridged are between palm thumb and contiguous palm mound and palmar palm mound.

As shown in Figure 6, show that the human body palm grips the user mode sketch map of this utility model; The mode that grips of handle 30 mainly is that holding section 302 with structure in the form of sheets supplies the palms compacting to hold to get, and supplies finger to fasten with stable taking with the fastening section 303 of tapered structure to hold crutch; During use, be affixed by with palm thumb web A on the circular rabbet 37 of the handle 30 button sections of holding 303, and make the most flourishing thumb of muscle in the finger and finger ring around being fastened on circular rabbet 37, user needn't be required great effort and can be stablized by holding crutch;

Shown in 6 figure, palm rests on the holding section 302 of handle 30; Because when the receipts state is in one's hands in the human body palm centre of the palm; Because of muscle mutually traction with or extruding; Make human body palm centre of the palm protuberance produce the palm mound of contiguous thumb, the palm mound that palmar is slapped the mound and is positioned at forefinger to little finger of toe below, form the bending recess that separation four refers to palm mounds, below and other two palm mounds from the tiger place simultaneously;

When palm rests on holding section 302, see through holding section 302 in the form of sheets, with its arc concave surface 31, oblique concave surface 33 and fin 32; Form concavo-convex the cooperation with palm mound, palmar palm mound and the palm bending recess of the contiguous thumb that protrudes; Let user lean on when forcing in crutch, because of large tracts of land contact and handle 30 structures that meet centre of the palm curve, when making palm lean on crutch for a long time; Being dispersed puts on the strength of this handle 30, increases the comfort of palm.

More than through the specific embodiment and embodiment the present invention has been carried out detailed explanation, but these are not to be construed as limiting the invention.Under the situation that does not break away from the principle of the invention, those skilled in the art also can make many distortion and improvement, and these also should be regarded as protection scope of the present invention.

Claims

1. crutch structure, this crutch has a body of rod and a handle, and said handle has a cervical region and body of rod winding, forms a holding section and a button section of holding from said neck extension, and definition is a directions X along the direction of said holding section and the said button section of holding, and it is characterized in that:

Said handle structure is γ shape structure; Said holding section is structure in the form of sheets; Said handle is positioned at the both sides of directions X from said cervical region, is provided with an arc concave surface and a fin towards this holding section upside respectively, and said holding section upside end is provided with an oblique concave surface and joins with said arc concave surface and said fin;

The tapered block structure of the said button section of holding, itself and said cervical region joint are provided with a circular rabbet.

2. crutch structure as claimed in claim 1 is characterized in that: the oblique concave surface of said handle holding section and said arc concave surface joint have one to extend the ridged that is shaped from said fin protruding.