CN215305878U - Front and rear foot plane angle measuring instrument - Google Patents

Abstract

The application discloses preceding, hind foot plane angle measuring apparatu. The measuring instrument comprises: the rear foot positioning piece and the pointer assembly are connected with one end of the rear foot positioning piece; the dial is rotatably connected with the other end of the pointer assembly; when the heel foot setting element coincides with calcaneus bisector, just when calibrated scale and five metatarsal heads laminate mutually and are parallel, the scale of the calibrated scale that the pointer subassembly points to is the flip angle or the upset scope of the relative heel foot in forefoot plane. The technical problems that the cost is high and the measuring efficiency is low in the measurement of the turnover angle or the turnover range of the front foot plane relative to the rear foot are solved.

Description

Front and rear foot plane angle measuring instrument

Technical Field

The application relates to the field of measuring instruments, in particular to a plane angle measuring instrument for front and rear feet.

Background

The inventor finds that accurate flip angle or flip range data of a front foot plane relative to a rear foot can be measured by adopting a three-dimensional motion capture system, but the system is very high in price, needs to be measured in a specific and independent environment, and has the problems of high manufacturing cost, long measuring time, difficulty in operation and the like. In addition, if the simple graduated scale is used for measurement, the problems that the front foot plane and the rear foot plane are difficult to accurately position, the measurement data is inaccurate, the error of subjective factors of a measurer is large and the like exist.

Aiming at the problems that the cost for measuring the flip angle or the flip range of the front foot plane relative to the rear foot is high and the measuring efficiency is low in the related technology, an effective solution is not provided at present.

Disclosure of Invention

The main purpose of this application is to provide a preceding, hind foot plane angular surveying appearance to the flip angle or the upset scope of solving the relative hind foot of forefoot plane measures with high costs, and the problem that measurement of efficiency is low.

To achieve the above object, according to one aspect of the present application, there is provided an anterior and posterior foot plane angle measuring instrument.

The fore and aft foot plane angle measuring instrument according to the present application includes: the rear foot positioning piece and the pointer assembly are connected with one end of the rear foot positioning piece; the dial is rotatably connected with the other end of the pointer assembly; when the heel foot setting element coincides with calcaneus bisector, just when calibrated scale and five metatarsal heads laminate mutually and are parallel, the scale of the calibrated scale that the pointer subassembly points to is the flip angle or the upset scope of the relative heel foot in forefoot plane.

Furthermore, the rear foot positioning piece is a long frame.

Further, the pointer assembly includes: the pointer comprises a pointer frame and a pointer, wherein one end of the pointer frame is connected with the rear foot positioning piece, the other end of the pointer frame is connected with the pointer, and the pointer is rotatably connected with the dial.

Further, the bottom of the dial is provided with a matching platform which is used for being jointed with five metatarsal heads and is parallel.

Further, the pointer and the pointer frame are integrally formed.

Further, the pointer is rotatably connected with the dial through a rotating shaft.

Furthermore, the rear foot positioning piece is slidably arranged in a sliding groove of the pointer frame.

Further, the method also comprises the following steps: and the sliding adjusting piece is connected with the rear foot positioning piece.

Further, the sliding adjusting piece is a sliding handle.

Furthermore, a square groove for observing the calcaneus bisector is formed in the long frame.

In the embodiment of the application, a mode of measuring the plane angles of the front foot and the rear foot is adopted, and one end of the pointer assembly is connected with the rear foot positioning piece through the rear foot positioning piece and the pointer assembly; the dial is rotatably connected with the other end of the pointer assembly; when the rear foot positioning piece is superposed with the calcaneus bisector and the dial is attached to and parallel to the five metatarsal heads, the scale of the dial pointed by the pointer assembly is the turning angle or the turning range of the front foot plane relative to the rear foot; the purpose of measuring the flip angle or the flip range of the front foot plane relative to the rear foot by adopting a simple structure to replace a three-dimensional motion capture system is achieved, the technical effects of reducing the cost and improving the measurement efficiency are achieved, and the technical problems that the cost for measuring the flip angle or the flip range of the front foot plane relative to the rear foot is high and the measurement efficiency is low are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:

FIG. 1 is a schematic structural diagram of an anterior and posterior foot plane angle measuring instrument according to an embodiment of the present application;

FIG. 2 is a second schematic structural view of the forefoot and hindfoot planometer according to the embodiment of the present application;

fig. 3 is a schematic structural diagram of a dial according to an embodiment of the present application.

Reference numerals

1. A hindfoot positioning element; 2. a pointer component; 3. a dial scale; 4. a pointer frame; 5. a pointer; 6. a matching platform; 7. a rotating shaft; 8. a sliding groove; 9. a sliding adjustment member; 10. a square groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-3, the present application relates to an anterior and posterior foot plane angle measuring instrument, comprising: a rear foot positioning piece 1 and a pointer 5 component 2, wherein one end of the rear foot positioning piece 1 is connected with the rear foot positioning piece 2; the dial 3 is rotatably connected with the other end of the pointer 5 assembly 2; when the heel foot setting element 1 coincides with the calcaneus bisector, just when calibrated scale 3 and five metatarsal heads laminate mutually and are parallel, the scale of calibrated scale 3 that 5 subassemblies of pointer 2 point to is the flip angle or the roll-over range of the relative heel foot in forefoot plane.

Specifically, the hindfoot positioning piece 1 has the function of clinging to the plane of the hindfoot and coinciding with the calcaneus bisector; preferably, the rear foot positioning piece 1 is a long frame; when the device is used, the long strip frame and the calcaneus bisector are overlapped, and the long strip frame does not deviate from the calcaneus bisector, so that the situation that a large error occurs in measurement is avoided. The pointer 5 assembly 2 has the function of pointing to a certain scale on the dial 3; preferably, said assembly 2 of hands 5 comprises: the device comprises a pointer frame 4 and a pointer 5, wherein one end of the pointer frame 4 is connected with the rear foot positioning piece 1, the other end of the pointer frame 4 is connected with the pointer 5, and the pointer 5 is rotatably connected with the dial 3; in the embodiment, the long strip frame is vertically arranged on the upper side of the pointer frame 4 and is positioned at one end of the pointer frame 4, so that the long strip frame can be effectively adapted to the feet of a human body; the other end of pointer frame 4 sets up pointer 5, and pointer 5 sets up perpendicularly in the downside of pointer frame 4, for carrying out the scale with the cooperation of calibrated scale 3 and read and provide the guarantee. The dial 3 has the functions of displaying scales and fitting and paralleling five metatarsal heads of the forefoot; dial 3 also sets up perpendicularly in the downside of pointer frame 4, and laminates mutually with this pointer 5 to guarantee that pointer 5 can direct certain scale to dial 3, the intuitiveness when promoting to read the scale. The working principle of the device is as follows: when the measuring instrument is used for measuring the turning angle, a person attaches the strip frame to the plane of the hind foot, the strip frame is enabled to coincide with the bisector of the heel, meanwhile, the bottom of the dial plate 3 is attached to five metatarsal heads and keeps parallel, at the moment, as the forefoot plane is inverted or everted relative to the hind foot, the pointer 5 deflects relative to the dial plate 3, and the deflected angle is the inverted angle or the everted angle of the forefoot plane relative to the hind foot; in addition, the measuring instrument can also be used for measuring the moving range for three times, the measuring mode is the same as the mode, firstly, the varus angle or the valgus angle of the front foot plane relative to the back foot is measured, then, the foot of the person to be measured is maximally inverted, the maximum varus angle is measured, and finally, the foot of the person to be measured is maximally everted, and the maximum valgus angle is measured; the angle range of the inversion angle and the maximum inversion angle is the inversion movable range, and the angle range of the eversion angle and the maximum eversion angle is the eversion movable range. The measuring instrument of the utility model has simple measurement, effectively reduces the cost compared with a three-dimensional motion capture system, only needs to position, measure or read the angle value, and has high measuring efficiency.

From the above description, it can be seen that the following technical effects are achieved by the present application:

in the embodiment of the application, a mode of measuring the plane angles of the front foot and the rear foot is adopted, and one end of the assembly 2 of the pointer 5 is connected with the rear foot positioning piece 1 through the rear foot positioning piece 1; the dial 3 is rotatably connected with the other end of the pointer 5 assembly 2; when the rear foot positioning piece 1 is superposed with the calcaneus bisector, and the dial 3 is attached to and parallel to the five metatarsal heads, the scale of the dial 3 pointed by the pointer 5 assembly 2 is the turning angle or the turning range of the front foot plane relative to the rear foot; the purpose of measuring the flip angle or the flip range of the front foot plane relative to the rear foot by adopting a simple structure to replace a three-dimensional motion capture system is achieved, so that the cost is reduced, the technical effect of measuring efficiency is improved, and the technical problems that the cost for measuring the flip angle or the flip range of the front foot plane relative to the rear foot is high and the measuring efficiency is low are solved.

Preferably, the dial 3 is provided at its bottom with a matching platform 6 for the abutment and parallelism of five metatarsal heads. The fitting with the five metatarsal heads can be easily realized by the matching platform 6, and the fitting operation is convenient for personnel.

Preferably, the pointer 5 and the pointer frame 4 are integrally formed; the fixing piece is omitted, and the stability of the structure is effectively guaranteed.

Preferably, the pointer 5 is rotatably connected to the dial 3 via a rotating shaft 7. The normal realization of measurement is guaranteed, and the rotating shaft 7 is adopted to connect the bill, and the rotating sensitivity is high.

Preferably, the heel positioning piece 1 is slidably arranged in a sliding groove 8 of the pointer stand 4. The rear foot positioning piece 1 can slide in the sliding process, so that the rear foot positioning piece 1 can move back and forth, feet with different sizes can be matched, and the feet with different sizes can be normally measured.

Preferably, the method further comprises the following steps: and a sliding adjusting part 9 connected with the rear foot positioning part 1. Preferably, the sliding adjustment member 9 is a sliding handle. The sliding handle is adopted to slide back and forth to drive the back foot positioning piece 1 to move back and forth, so that the adjustment operation of personnel can be facilitated, and the convenience is improved.

Preferably, the rectangular frame is provided with a square groove 10 for observing a calcaneus bisector. Whether the strip frame is overlapped with the calcaneus bisector or not can be visually checked through the square groove 10, and therefore using convenience of a user is improved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An angle measuring instrument for plane of front and rear feet, comprising: the rear foot positioning piece and the pointer assembly are connected with one end of the rear foot positioning piece; the dial is rotatably connected with the other end of the pointer assembly; when the heel foot setting element coincides with calcaneus bisector, just when calibrated scale and five metatarsal heads laminate mutually and are parallel, the scale of the calibrated scale that the pointer subassembly points to is the flip angle or the upset scope of the relative heel foot in forefoot plane.

2. The device as claimed in claim 1, wherein the rear foot positioning member is a long frame.

3. The forefoot and rearfoot plane angle gauge of claim 1, wherein said pointer assembly comprises: the pointer comprises a pointer frame and a pointer, wherein one end of the pointer frame is connected with the rear foot positioning piece, the other end of the pointer frame is connected with the pointer, and the pointer is rotatably connected with the dial.

4. The forefoot and rearfoot plane angle gauge according to claim 1, wherein the dial has a bottom portion provided with a matching platform for engaging and paralleling five metatarsal heads.

5. The forefoot and rearfoot flat angle measuring instrument according to claim 3, wherein said pointer and said pointer holder are integrally formed.

6. The forefoot and rearfoot flat angle measuring instrument according to claim 3, wherein said pointer is rotatably connected to said dial by a rotating shaft.

7. The fore-and-aft-foot planar angle measuring instrument according to claim 3, wherein the rear-foot positioning member is slidably disposed in a sliding groove of the pointer stand.

8. The forefoot and rearfoot plane angle gauge of claim 7, further comprising: and the sliding adjusting piece is connected with the rear foot positioning piece.

9. The forefoot and rearfoot plane angle gauge of claim 8, wherein the sliding adjustment is a sliding handle.

10. The forefoot and hindfoot planar angle measuring apparatus according to claim 2, wherein the elongated frame is formed with a square groove for observing the calcaneus bisector.

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