CN207574673U - Four-corner walking stick - Google Patents

Abstract

The utility model discloses a four-corner crutch, which comprises a handle tube and a base connected with the handle tube; the base is provided with a plurality of foot tubes which are arranged in a crossed manner, and the whole body is in an X shape, so that the stability of the crutch is enhanced; a deformation pipe is arranged in the handle pipe, and the deformation pipe and the handle pipe are of detachable structures; the deformation pipe has connecting head, with connecting head articulates there is 4 movable grab handles, and the size length of activity grab handle is unanimous, and 4 movable grab handles use the articulated department with connecting head as the rotation axis center, expand formation X shape to the equidirectional respectively, increase grab handle scope to prevent to take place to hold empty when holding the activity grab handle and lead to the incident emergence. The novel multifunctional electric heating cooker has the advantages of simple structure, compact matching, convenience in use, reasonable design and elegant appearance; therefore, the product has excellent technical and economic performance.

Description

A kind of quadrangle crutch

【Technical field】

The utility model relates generally to a kind of quadrangle crutch.

【Background technology】

Traditional crutch provides the walking tool of an auxiliary for handicapped people, and handicapped people is made to have one when walking Support, stablizes its walking, but there is flat, slope or uneven on road surface, and the crutch of single-mode does not adapt to various demands； For existing crutch only there are one handle, the area of handle is smaller simultaneously, if it is absent minded be easy to hold sky cause to fall down, In order to solve these problems, it is proposed that a kind of new technical solution.

【Utility model content】

To solve the above problems, the utility model proposes a kind of quadrangle crutch.

This quadrangle crutch uses following technical solution：

A kind of quadrangle crutch, the pedestal that it includes handle tube, is connect with handle tube；The pedestal is equipped with several foot tubes, The foot tube is arranged in a crossed manner, whole in X-shaped, enhances the stability of crutch；

The handle tube is built-in with deformation tube, and deformation tube is detachable structure with handle tube；Deformation tube has connection head, Be hinged with 4 movable levers with the connection head, the dimensions length of movable lever is consistent, 4 movable levers with connector The hinged place in portion is axis of rotation, is unfolded to form X-shaped to different directions respectively, increases lever range, with the tight activity that prevents from being in one's hands Sky is held when lever leads to safety accident.

Preferably, movable lever is in cylinder, and 4 movable levers are respectively hinged at connection head.

Preferably, the diameter of movable lever is less than the half of the diameter of deformation tube.

Preferably, pedestal is equipped with support tube, and the support tube is equipped with accommodating chamber.

Preferably, the size of accommodating chamber is corresponding with connection head, and the connection head of the deformation tube after fractionation is placed in described In accommodating chamber, movable lever is unfolded to form new handle.

Preferably, portion is held in the top fold formation of handle tube, and the lower part of handle tube is connect with deformation tube.

The utility model generated advantageous effect compared with background technology：

The utility model employs above-mentioned technical proposal, and when use can dismantle handle tube, and deformation tube is split out, It connects head to be inserted into accommodating chamber, and 4 movable levers is unfolded and form X-shaped, bearing area can be increased in this way, it is more convenient to make With reducing the generation of accident.

【Description of the drawings】

Fig. 1 is provided the quadrangle crutch schematic diagram in preferred embodiment by the utility model；

Fig. 2 is provided the quadrangle crutch decomposition diagram in preferred embodiment by the utility model；

Fig. 3 is provided the deformation tube schematic diagram in preferred embodiment by the utility model；

Fig. 4 is provided the movable lever expanded schematic diagram of the deformation tube in preferred embodiment by the utility model；

Fig. 5 is provided the deformation tube bottom view in preferred embodiment by the utility model.

【Specific embodiment】

The embodiment of the utility model is described below in detail, the embodiment described example is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.

In the description of the present invention, it should be noted that for the noun of locality, if any term " " center ", " transverse direction（X）” , " longitudinal direction（Y）", it is " vertical（Z）" " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " perpendicular Directly ", the indicating positions such as " level ", " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship are based on attached Orientation or position relationship shown in figure are for only for ease of narration the utility model and simplify description rather than instruction or imply Signified device or element must have specific orientation, be constructed and operated with particular orientation, it is impossible to be interpreted as limiting this practicality Novel specific protection domain.

In the utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term It should go to understand as broad sense, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can also be machine Tool connects；It can be directly connected or be connected by intermediary, can be connected inside two elements.For For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be Justice.

In utility model, unless otherwise prescribed and limit, fisrt feature second feature it " on " or it " under " can be with It is in direct contact including the first and second features, it is not to be in direct contact but pass through it that can also include fisrt feature and second feature Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " including fisrt feature Right over second feature and oblique upper or be only to represent that fisrt feature level height is higher than the height of second feature.First Feature second feature " on ", " under " and " below " including fisrt feature immediately below second feature or obliquely downward or only Only represent that fisrt feature level height is less than second feature.

With reference to the attached drawing of specification, by being further described to specific embodiment of the present utility model, make The technical solution of the utility model and advantage are clearer, clear and definite.It is to show to describe embodiment below with reference to attached drawing Example property, it is intended to explain the utility model, and it is not intended that limitation to the utility model.

Preferred embodiment provided by the utility model：As shown in Fig. 1 ~ Fig. 5, a kind of quadrangle crutch, it include handle tube 10, The pedestal 20 being connect with handle tube 10；The pedestal 20 is equipped with several foot tubes 21, and the foot tube 21 is arranged in a crossed manner, and whole is in X Shape enhances the stability of crutch；Portion 11 is held in the top fold formation of handle tube 10, and lower part and the deformation tube 30 of handle tube 10 connect It connects.

The handle tube 10 is built-in with deformation tube 30, and deformation tube 30 is detachable structure with handle tube 10；Deformation tube 30 has There is connection head 31, be hinged with 4 movable levers 32 with the connection head 31, the dimensions length of movable lever 32 is consistent, 4 Movable lever 32 is unfolded to form X-shaped to different directions, increases lever respectively using the hinged place with connecting head 31 as axis of rotation Range, with prevent from being in one's hands tight movable lever when hold sky and lead to safety accident.

Movable lever 32 is in cylinder, and 4 movable levers 32 are respectively hinged at connection head 31, the diameter of movable lever 32 Less than the half of the diameter of deformation tube 30, convenient for collapsing in the lower section on connection head, collection when 4 movable levers 32 close up In connection head 31 underface, do not influence external volume occupancy, convenient for place.

Pedestal 20 is equipped with support tube 22, and the support tube 22 is equipped with accommodating chamber, and the size of accommodating chamber is with connecting 31 phase of head Corresponding, the connection head 31 of the deformation tube 30 after fractionation is placed in the accommodating chamber, and movable lever 32 is unfolded to form new hold .Can hold with a firm grip the portion of holding of handle tube during use, but this usable floor area is smaller, if it is absent minded be easy to hold sky cause It falls down, therefore can be dismantled with handle pipe, deformation tube is split out, connection head is inserted into accommodating chamber, and 4 activities are unfolded Lever forms X-shaped, can increase bearing area in this way, more convenient to use, reduces the generation of accident.

In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one The description of a little examples " etc. means to combine the embodiment or example particular features, structures, materials, or characteristics described, be contained in In at least one embodiment or example of the utility model, in the present specification for the schematic representation of above-mentioned term not necessarily Refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any one It is combined in a suitable manner in a or multiple embodiments or example.

From the foregoing description of structures and principles it should be understood by those skilled in the art that, the utility model Above-mentioned specific embodiment is not limited to, it is equal using the improvement of techniques well known and replacement on the basis of the utility model It falls in the scope of protection of the utility model, should it be limited by each claim.

Claims (6)

1. a kind of quadrangle crutch, it is characterised in that：The pedestal that it includes handle tube, is connect with handle tube；If the pedestal is equipped with Dry foot tube, the foot tube is arranged in a crossed manner, whole in X-shaped, enhances the stability of crutch；

The handle tube is built-in with deformation tube, and deformation tube is detachable structure with handle tube；Deformation tube has connection head, with institute It states connection head and is hinged with 4 movable levers, the dimensions length of movable lever is consistent, and 4 movable levers are with connecting head Hinged place is axis of rotation, is unfolded to form X-shaped to different directions respectively, increases lever range, with the tight movable lever that prevents from being in one's hands When hold sky and lead to safety accident.

2. quadrangle crutch according to claim 1, it is characterised in that：Movable lever is in cylinder, and 4 movable levers are distinguished It is hinged on connection head.

3. quadrangle crutch according to claim 1, it is characterised in that：The diameter of movable lever is less than the diameter of deformation tube Half.

4. quadrangle crutch according to claim 1, it is characterised in that：Pedestal is equipped with support tube, and the support tube, which is equipped with, to be held Receive chamber.

5. quadrangle crutch according to claim 4, it is characterised in that：The size of accommodating chamber is corresponding with connection head, tears open The connection head of deformation tube after point is placed in the accommodating chamber, and movable lever is unfolded to form new handle.

6. quadrangle crutch according to claim 1, it is characterised in that：Portion, handle tube are held in the top fold formation of handle tube Lower part connect with deformation tube.