CN2226853Y

CN2226853Y - Stick trolley cabable of load and help walking

Info

Publication number: CN2226853Y
Application number: CN95214606U
Authority: CN
Inventors: 陈大利
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-06-13
Filing date: 1995-06-13
Publication date: 1996-05-15
Anticipated expiration: 2005-06-13

Abstract

The utility model relates to a stick trolley which is capable of bearing load and helping walking. The utility model is provided with an A-shaped plane trolley frame which comprises two bevel edges of a main pipe (1) and an auxiliary pipe (2) and a hinged cross bar (4) which is positioned under a crotch. The upper part of the trolley frame is provided with a triangular connecting plate (12) which is used for connecting the main pipe (1) with the auxiliary pipe (2), wherein, a hook (19) for hanging heavy objects is arranged on the connecting plate (12). The lower parts of the main pipe (1) and the auxiliary pipe (2) are provided with land rollers (5), and the upper part of the main pipe (1) is provided with an arm bent handle (13) which curves and extends upward along a straight pipe of the main pipe (1). The utility model is a walking helping tool with the integration of a stick and a trolley as a whole, being suitable for supporting walking when old people, weak people, sick people, and disabled people carry heave objects and go out.

Description

Stick trolley that can prudent walk help

The utility model relates to that a kind of elder, physical valetudinarian, invalid and disabled person use helps, takes the walking stick that overline is walked, and is a kind of car formula walking stick.

The walk help instrument that general in the prior art elder or physical valetudinarian, invalid use is exactly a walking stick, but it can not produce the function that can take heavily walk help.Yet in real life, the old,weak,sick and disabled person extremely needs a kind of support function of existing crutch, can take the stick trolley that overline is walked in the process of walk help again.The bond of this walking stick and car greatly the old,weak,sick and disabled person is provided convenience, and enlarges the scope of activities that they walk alone, and can provide convenience for they independently go shopping.

The purpose of this utility model is to provide a kind of walk help instrument that relies on that can supply to support to the old,weak,sick and disabled person when walking, but it had both resembled a small handcart load-carrying and has rolled on the ground and advance, resemble a walking stick again the curved handle of the handrail that Gong is hold by one hand is arranged, it also resembles a bicycle of specializing in implementation, front-wheel and trailing wheel are arranged, front-wheel is responsible for turning to, and trailing wheel is servo-actuated.

Scheme of the present utility model is that walking stick is made car formula structure, it includes vehicle frame and the wheel that lands, and vehicle body integral body is plane, has the structure of big body image " A " font, the person in charge and looped pipeline constitute two hypotenuses of described " A " word respectively, and it strides down the hinge cross bar of two hypotenuses of a connection.There is handrail to bend handle on the described person in charge, Ground roller is arranged down, on two positions pivot pin and the pivot pin fixed mount that parallels with body self axial line arranged up and down at its straight line body.The pin-and-hole that has the flat pivot pin skewer that supplies water to go on its top of described looped pipeline and the position, middle and lower part.Be responsible on the top of " A " font vehicle body and looped pipeline two manage intersections have cardinal principle triangular in shape be connected the plane, it is the most advanced and sophisticated plane of acute angle and described looped pipeline top goes into to constitute pivot with horizontal pivot pin skewer and props up, and described looped pipeline can rotate in " A " font plane around this pivot point; The tubulose of processed hollow on the opposite side position relative with described acute angle, by pivot pin be responsible for to constitute the hinge structure, that sheet of planar of the described person in charge and the curved handle composition of handrail can be done rotating relative to dead axle with respect to " A " font plane by described hinge mechanism.For such rotational freedom is provided, the lower position of being responsible for is provided with the two-way compound hinge that two pivot pin skewers that intersect vertically for mutual antarafacial are only gone into, and " A " font vehicle frame is in the hinge cross bar of striding upper/lower positions and is connected with the person in charge by two-way compound hinge.The described hinge cross bar of striding upper/lower positions that is positioned at constitutes by the hinged straight-bar of horizontal pivot pin by two, they are flat, be the mutual chimeric formation of shrinkage pool except having on two straight-bars with the prominent point of the hemispherical on the straight-bar and another straight-bar with also having a locked point, described locked point its interconnective hinged point.When this hinge cross bar is locked when straight, described hinge cross bar is the maximum angle state with two hypotenuses of " A " font vehicle frame and struts locking, promptly is in user mode.When described hinge cross bar is bent, can be drawn in as the person in charge and the looped pipeline of " A " font vehicle frame two hypotenuses, this stick trolley can be put and was placed on appropriate place this moment, and is temporary transient idle.Can hang heavy hook being positioned to be provided with on the connecting plate that " A " font props up top of the trellis.

When drawing in, with described hinge cross bar bending, then looped pipeline is rotated in " A " font vehicle frame plane around the hinged of its top earlier, order is responsible for and looped pipeline is drawn close.

In use, earlier the person in charge and the looped pipeline with " A " font plane vehicle frame opens up into maximum angle, and the hinge cross bar under will striding straightens locking, makes it to become the cross bar of a straight elevator, even if ready like this.As the old,weak,sick and disabled person's shopping of will going out,, just can push away the car limit and advancing in the bottom of propping up that the utility model stick trolley provides as long as with a hand gripping handrail handle.We know support that traditional walking stick in use provides for people always intermittently, and walking stick lands one by one along with advancing of people is raised always one by one, the support that stick trolley of the present utility model provides for the user and to rely on then be continuously unremitting.As turning,, just can realize turning to the left or to the right as long as the handrail handle is handled as handle-bar.Take when returning to home when shopping finishes, the user is as long as hung over weight on the hook of car body connecting plate, and wheel diameter is selected for use bigger, and loading capacity is just strong.

The utility model has the advantages that this stick trolley collection walking stick, handcart dual-use function are one, with each the retaining be hinged cleverly mechanism will be responsible for looped pipeline be combined into a plane retractable vehicle frame of " A " font, and add and hang heavy hook, the user is that continuous uninterrupted supports and relies on what grip that stick trolley compares acquisition with traditional walking stick when carrying out, goes back the thing of portability big bags and small bags and need not to take with portable.

Below in conjunction with embodiment and accompanying drawing the utility model is described.Brief Description Of Drawings is as follows:

Fig. 1 is the general lay-out of the utility model stick trolley.

Fig. 2 is the side view of Fig. 1.

Fig. 3 is the be hinged stereogram of locking mechanism of cross bar of reflection Fig. 1.

Fig. 4 is the state diagram that the stick trolley of Fig. 1 is drawn in.

Stick trolley embodiment of the present utility model as shown in Figures 1 to 4, Fig. 1 has shown it by open user mode, Fig. 4 shows the state that it is drawn in.The stick trolley of present embodiment totally is " A " font plain-frame work, is responsible for (1) and looped pipeline (2) and is connected to the framework that is " A " font by hinge cross bar (4) and connecting plate (12).The top of being responsible for (1) is the curved handle (3) of handrail, being responsible for the plane of (1) and curved handle (3) coplane can do to rotate relative to dead axle with respect to described " A " font plane, as long as handle curved handle (3), whole stick trolley will be realized whole turning to along being responsible for (1) bottom the rotation of Ground roller (5).The top of major and minor two pipes connects realizes by connecting plate (12).Described connecting plate (12) is a leg-of-mutton plane substantially, and prop up by the top formation pivot of horizontal pivot pin (10) with looped pipeline (2) on its acute ends plane.Opposite side relative with described acute angle in the triangle is made into hollow tubular, and it connects into a hinge with the pivot pin (6) that the person in charge's (1) central axis parallels by pivot pin holder (8).

Hinge cross bar (4) under stride by " A " font framework the bottom of the person in charge (1) and looped pipeline (2) is connected with each other.Hinge cross bar (4) is actually a hinge mechanism that is formed by hinged (17) by two straight-bars (14), (15), and it is connected on the person in charge (1) by a two-way compound hinge (13).Described two-way compound hinge (13) is fixed on the person in charge's (1) the pivot pin holder (9) by pivot pin (7), be connected by the straight-bar (14) of pivot pin (16) with described hinge mechanism again, described pivot pin (16) is to be the geometrical relationship that vertical antarafacial intersects with pivot pin (7).Described hinge cross bar (4) is realized being connected with looped pipeline (2) by straight-bar (15), horizontal pivot pin (11).Two straight-bars (14) of hinge cross bar (4) and (15) also must be realized by locked point (18) as wanting collimated and fixing.Described locked point (18) includes the prominent point (22) of the hemispherical that is positioned on the straight-bar (15) and is positioned at shrinkage pool (23) on the straight-bar (14), when described prominent point (22) and described shrinkage pool (23) mutual when chimeric, locked point (18) and hinged point (17) have limited straight-bar (14) and straight-bar (15) rotational freedom each other, and what make it to become velamen locking is positioned at the cross bar (4) of " A " font plane under striding.In order further to strengthen the locking ability of described hinge cross bar (4), process a flange (20) in the lower edge of straight-bar (14), and process a breach (21) in the lower edge of straight-bar (15), when stick trolley is in user mode not only constitutes locked point (18) when (as shown in Figure 1) corresponding with it shrinkage pool (23) the formation locking of prominent point (22) embedding of hemispherical, and, described flange (20) also embeds and further constitutes locking in the described breach (21), this locking can prevent from the to be hinged reverse upset of cross bar (4) that is to say that hinge cross bar (4) can only can not upwards bend towards bending.Roller (5) under the described person in charge (1) and the looped pipeline (2) can be one, also can be a pair of.

As a whole, the person in charge (1) who constitutes the utility model " A " font walking stick vehicle frame has different separately rotational freedoms with looped pipeline (2), the person in charge (1) can be wound the axial line that is become with pivot pin (7) by pivot pin (6) and be done to rotate with respect to the dead axle on " A " font plane, and promptly the mutual dead axle of the plane of wheel (5) between two planes on " A " font plane rotates; Looped pipeline (2) then can only be done the rotation around hinged point (10) in " A " font plane.

Claims

One kind can prudent walk help stick trolley, it includes vehicle frame and roller, it is characterized in that:

A. vehicle body integral body is plane, and its vehicle frame is the shape of " A " font substantially, is responsible for two hypotenuses that (1) and looped pipeline (2) constitute described " A " font respectively, and middle hinge cross bar (4) was a flexible folding hinge mechanism in it was striden;

B. there is handrail to bend handle (3) on the described person in charge (1), down Ground roller (5) arranged, pivot pin (6), (7) and pivot pin fixed mount (8), (9) that parallel with body self axial line are arranged on upper and lower two positions of its straight line body;

C. the pin-and-hole that has the flat pivot pin (10) that supplies water, (11) to insert on its top of described looped pipeline (2) and the position, middle and lower part has Ground roller (5) down;

D. there is a connection plane (12) that cardinal principle is triangular in shape major and minor two pipe intersections on the top of " A " font vehicle body, it is the most advanced and sophisticated plane of acute angle and prop up with horizontal pivot pin (10) formation pivot on the top of described looped pipeline (2), on the opposite side position of described acute angle, connect the processed hollow tubular in plane (12), constitute the hinge structure with the person in charge (1) by pivot pin (6).
2. stick trolley that can prudent walk help as claimed in claim 1, it is characterized in that: the cross bar (4) under described " A " font vehicle frame is striden is the hinge cross bar of a collapsible bending, it further includes and is responsible for two-way compound hinge (13), straight-bar (14), (15) that (1) links to each other, described straight-bar (14) is hinged by horizontal pivot pin (16) and two-way compound hinge (13), also hinged by horizontal pivot pin (17) and straight-bar (15), described straight-bar (14) and (15) have a locked point (18) each other.
3. stick trolley that can prudent walk help as claimed in claim 1 or 2 is characterized in that: described straight-bar (14) and (15) locked point (18) each other is the prominent point of hemispherical and the concavo-convex chimeric locking of shrinkage pool.
4. stick trolley that can prudent walk help as claimed in claim 3 is characterized in that: be fixed with hook (19) on the described connection plane (12).
5. stick trolley that can prudent walk help as claimed in claim 1 is characterized in that: described two-way compound hinge (13) is for being the pivot pin (7) that antarafacial intersects vertically, the skewer hole part that (16) skewer is gone into each other.
6. stick trolley that can prudent walk help as claimed in claim 1 is characterized in that: forming on two straight-bars (14), (15) of described hinge cross bar (4) has flange (20) and breach (21) respectively.