CN210019342U

CN210019342U - Lower limb length measuring tool

Info

Publication number: CN210019342U
Application number: CN201920424468.1U
Authority: CN
Inventors: 柯技; 刘泉; 王树法
Original assignee: HUBEI UNIVERSITY OF POLICE
Current assignee: HUBEI UNIVERSITY OF POLICE
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-02-07
Anticipated expiration: 2029-04-01

Abstract

The utility model relates to a lower limb length measuring tool, which comprises a measuring instrument, a first fixing component, a second fixing component and a bracket, wherein the first fixing component comprises a first limit post and a first fixing component, the first fixing component can be attached to the waist and the hip bone of a human body and is provided with a limit hole at the position corresponding to the upper spine in front of the ilium of the hip bone, the first limit post comprises a locking part and a thread part connected with the locking part, a guide groove is arranged in the middle of the bracket, the first fixing component and the bracket realize adjustable connection, the back of the measuring instrument is provided with a fixing part, and the fixing part and the locking part are detachably connected with one end of the; the second fixing component comprises a second fixing piece and a second limiting column, the second fixing piece can be attached to the thigh, the second limiting column penetrates through the guide groove to be in threaded connection with the second fixing piece, and the second fixing piece and the support are in adjustable connection. Generally speaking, this low limbs length measuring tool fixes the low limbs adjustably, measures the accuracy, and the reading is convenient can be preserved, the simple operation.

Description

Lower limb length measuring tool

Technical Field

The utility model relates to a measuring tool technical field specifically is a low limbs length measuring instrument.

Background

The starting point (the top end of the femoral head) of the thigh cannot find an exact position on the outer surface, so the total length of the lower limb, the total length of the leg and the length of the thigh are generally measured by a conversion method from an anterior superior iliac spine point to a ground point, an internal ankle point and a shin bone point, and approximate measurement is also carried out by taking a greater trochanter point as a reference measurement point.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

For solving the above problem, the utility model provides a low limbs length measurement instrument fixes the low limbs adjustably, measures the accuracy, and the reading is convenient can be preserved, the simple operation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lower limb length measuring tool comprises a measuring instrument provided with a digital display board and a storage component, and further comprises a first fixing component, a second fixing component and a support, wherein the first fixing component comprises a first limiting column and a first fixing piece, the first fixing piece can be attached to the waist and the hip bone of a human body, a limiting hole is formed in the first fixing piece at the position corresponding to the upper spine of the front part of the hip bone and the ilium, the first limiting column comprises a locking part and a threaded part connected with the locking part, a guide groove is formed in the middle of the support, the threaded part penetrates through the guide groove and is in threaded connection with the limiting hole, the locking part can be abutted against or far away from the support by rotating the first limiting column, so that the first fixing piece and the support can be in adjustable connection, a fixing part is arranged on the back of the measuring instrument, and; the second fixing component comprises a second fixing piece and a second limiting column, the second fixing piece can be attached to the thigh, and the second limiting column penetrates through the guide groove to be in threaded connection with the second fixing piece, so that the second fixing piece and the support can be in adjustable connection.

Preferably, the lower limb length measuring tool further comprises a third fixing component, the third fixing component comprises a third limiting column and a third fixing piece, the third fixing piece can be attached to the lower leg part, and the third limiting column penetrates through the guide groove to be in threaded connection with the third fixing piece, so that the third fixing piece and the support can be in adjustable connection.

Preferably, the first fixing piece, the second fixing piece and the third fixing piece are arranged in an arc opening, and the limiting hole, the second fixing piece and the third fixing piece are arranged on the left side and the right side of the arc opening in a threaded connection mode.

Preferably, this low limbs length measuring instrument still includes the receipts area of restrainting, and it is equipped with many to receive the area, installs respectively at first mounting, second mounting and third mounting circular arc opening both ends.

Preferably, the first fixing piece, the second fixing piece and the third fixing piece are all made of flexible materials, and the support is made of rigid metal materials.

Preferably, first mounting, second mounting and third mounting inner wall all are equipped with cotton and enclose the support.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: a lower limb length measuring tool comprises a measuring instrument provided with a digital display board and a storage component, and further comprises a first fixing component, a second fixing component and a support, wherein the first fixing component comprises a first limiting column and a first fixing piece, the first fixing piece can be attached to the waist and the hip bone of a human body, a limiting hole is formed in the first fixing piece at the position corresponding to the upper spine of the front part of the hip bone and the ilium, the first limiting column comprises a locking part and a threaded part connected with the locking part, a guide groove is formed in the middle of the support, the threaded part penetrates through the guide groove and is in threaded connection with the limiting hole, the locking part can be abutted against or far away from the support by rotating the first limiting column, so that the first fixing piece and the support can be in adjustable connection, a fixing part is arranged on the back of the measuring instrument, and; the second fixing component comprises a second fixing piece and a second limiting column, the second fixing piece can be attached to the thigh part, the second limiting column penetrates through the guide groove and is in threaded connection with the second fixing piece, so that the second fixing piece and the support can be in adjustable connection, the first fixing piece and the second fixing piece are fixedly connected through the support, the hip joint between the waist and the thigh is fixed, the waist and the thigh are kept straight, the hip joint piece is guaranteed not to move randomly during measurement, and therefore the measurement accuracy is improved. Generally speaking, this low limbs length measuring tool fixes the low limbs adjustably, measures the accuracy, and the reading is convenient can be preserved, the simple operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,

in the drawings:

fig. 1 shows a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 shows a local exploded view of a gauge of an embodiment of the invention;

fig. 3 shows a partial enlarged view of a second fixing assembly of an embodiment of the invention;

in the figure: the measuring instrument comprises a first fixing component 1, a first limiting column 10, a first fixing component 11, a locking part 100, a threaded part 101, a limiting hole 110, a second fixing component 2, a second limiting column 20, a second fixing component 21, a third fixing component 3, a third limiting column 30, a third fixing component 31, a support 4, a guide groove 40, a tightening band 5 and a measuring instrument 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a lower limb length measuring tool includes a measuring instrument 9 having a digital display plate and a storage component, a first fixing component 1, a second fixing component 2 and a support 4, wherein the first fixing component 1 includes a first limiting post 10 and a first fixing member 11, the first fixing member 11 can fit the waist and the hip bone of a human body, the first fixing member 11 is provided with a limiting hole 110 at a position corresponding to the anterior superior spinous of the hip bone, in order to ensure that the initial point of each measurement of the measuring instrument 9 is located at the anterior superior spinous of the hip bone of the human body, thereby accurately measuring the total length of the lower limb. The first limiting column 10 comprises a locking part 100 and a thread part 101 connected with the locking part, a guide groove 40 is arranged in the middle of the support 4, the thread part 101 penetrates through the guide groove 40 to be in threaded connection with a limiting hole 110, the locking part 100 can be abutted against or far away from the support 4 by rotating the first limiting column 10, so that the first fixing part 11 and the support 4 can be adjustably connected, when the first limiting column 10 is used, the first fixing part 11 is firstly worn at the front upper puncture position of the hip and the ilium of the waist, then the first limiting column 10 is screwed, the locking part is driven to abut against the support 4, and the support 4 is vertically fixed on the first fixing part 11; the back of the measuring instrument 9 is provided with a fixing part 90, the fixing part 90 is detachably connected with one end of a locking part 100 far away from the bracket 4, in the embodiment, the fixing part 90 is preferably an adsorption magnet, and the locking part 100 is made of magnetic metal; the second fixing component 2 comprises a second limiting column 20 and a second fixing piece 21, the second fixing piece 21 can be attached to the thigh, the second limiting column 20 penetrates through the guide groove 40 to be in threaded connection with the second fixing piece 21, so that the second fixing piece 21 and the support 4 can be in adjustable connection, in the embodiment, the second limiting column 20 is the same as the first limiting column 10 in structure, the second fixing piece 21 is firstly worn on the thigh during use, and the support 4 is fixed on the second fixing piece 21 by screwing the second limiting column 20.

In the use process, the first fixing piece 11 and the second fixing piece 21 are respectively worn on the waist and the thighs of a human body, then the first fixing piece 11 and the second fixing piece 21 are fixedly connected through the support 4, hip joints between the waist and the thighs are fixed, the waist and the thighs are kept straight, the hip joints cannot move freely during measurement, and therefore the measurement accuracy is improved; then, the measuring instrument 9 is vertically fixed on the locking part 100, before measurement, a measured person needs to touch the ground with bare feet, then the measuring instrument 9 is started to measure, the measuring instrument 9 can measure the distance from the anterior upper iliac spinous process to the sole of the foot, namely the total length of the lower limb, through laser, the measuring person can read out the numerical value through a digital display board and store the numerical value through a storage assembly, wherein the measuring instrument 9 applies the existing laser measuring technology, and the description is omitted. Generally speaking, this low limbs length measuring tool fixes the low limbs adjustably, measures the accuracy, and the reading is convenient can be preserved, the simple operation.

In order to avoid deviation of a measured value caused by knee joint movement during measurement, the lower limb length measuring tool further comprises a third fixing component 3, the third fixing component 3 comprises a third limiting column 30 and a third fixing piece 31, the third fixing piece 31 can be attached to a lower leg part, the third limiting column 30 penetrates through the guide groove 40 and is in threaded connection with the third fixing piece 31, so that the third fixing piece 31 and the support 4 can be in adjustable connection, wherein the third limiting column 30 and the first limiting column 10 are identical in structure, when the lower limb length measuring tool is used, the third fixing piece 31 is worn on the lower leg, and the support 4 is fixed on the third fixing piece 31 by screwing the third limiting column 31. After the second fixing piece 21 is worn, the third fixing piece 31 is worn on the lower leg, the second fixing piece 21 and the third fixing piece 31 are fixedly connected through the support 4, the knee joint between the thigh and the lower leg is fixed, the thigh and the lower leg are kept straight, the knee joint cannot move freely during measurement, and therefore the measurement accuracy is improved.

In order to be more convenient for a user to wear, the first fixing piece 11, the second fixing piece 21 and the third fixing piece 31 are all provided with arc openings; the threaded connection parts of the limiting hole 110, the second fixing piece 21 and the third fixing piece 31 are arranged on the left side and the right side of the circular arc opening, and the support 4 can be vertically fixed on the left side and the right side of a human body, so that laser of the measuring instrument 9 can vertically irradiate on a floor where a sole is located, and the left leg and the right leg of the human body can be respectively worn.

Can be with first mounting 11 for the user, second mounting 21 and third mounting 31 are dressed the human body more firmly and are corresponded the position, guarantee measuring accuracy, this low limbs length measurement instrument is still including receiving band 5, it is equipped with many to receive band 5, install respectively at first mounting 11, both ends about second mounting 21 and the 31 circular arc opening of third mounting, it is specific, receive 5 one end of band and circular arc opening left end fixed connection, the other end can be dismantled with circular arc opening right-hand member and be connected, optional connected mode has the magic subsides, the fastener is connected etc. preferably, this embodiment is preferably connected by the fastener, circular arc opening right-hand member is equipped with the fastener, it can first mounting 11 to pass the fastener to receive band 5, second mounting 21 and third mounting 31 are received respectively and are restrainted the locking.

The first fixing part 11, the second fixing part 21 and the third fixing part 31 of the lower limb length measuring tool are all made of flexible materials, preferably medical polymer synthetic resin, so that the whole tool is strong and light in texture and flexible and not easy to break; support 4 is the rigid metal material, has the preferred stainless steel, makes whole more light.

In order to make the first fixing member 11, the second fixing member 21 and the third fixing member 31 fit the corresponding part of the human body more and make the user more comfortable, the inner walls of the first fixing member 11, the second fixing member 21 and the third fixing member 31 are all cotton-based.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lower limb length measuring tool, includes measuring apparatu (9) that is equipped with digital display board and memory module, its characterized in that, this lower limb length measuring tool still includes first fixed subassembly (1), second fixed subassembly (2) and support (4), first fixed subassembly (1) includes first spacing post (10) and first mounting (11), first mounting (11) can paste human waist and hip bone, first mounting (11) is equipped with spacing hole (110) in the anterior spur corresponding position of hip bone ilium, first spacing post (10) include locking portion (100) and screw thread portion (101) rather than being connected, be equipped with guide way (40) in the middle of support (4), screw thread portion (101) pass guide way (40) and spacing hole (110) threaded connection, can make locking portion (100) butt or keep away from support (4) through rotatory first spacing post (10), therefore, the first fixing piece (11) is adjustably connected with the bracket (4), a fixing part (90) is arranged on the back of the measuring instrument (9), and the fixing part (90) is detachably connected with one end, far away from the bracket (4), of the locking part (100); the second fixing component (2) comprises a second limiting column (20) and a second fixing piece (21), the second fixing piece (21) can be attached to the thigh, and the second limiting column (20) penetrates through the guide groove (40) to be in threaded connection with the second fixing piece (21), so that the second fixing piece (21) is in adjustable connection with the support (4).

2. The lower limb length measuring tool of claim 1, further comprising a third fixing component (3), wherein the third fixing component (3) comprises a third limit column (30) and a third fixing piece (31), the third fixing piece (31) can be attached to the lower leg part, and the third limit column (30) penetrates through the guide groove (40) to be in threaded connection with the third fixing piece (31), so that the third fixing piece (31) and the bracket (4) can be in adjustable connection.

3. The lower limb length measuring tool of claim 2, wherein the first fixing part (11), the second fixing part (21) and the third fixing part (31) are all provided with arc openings, and the threaded connection parts of the limiting hole (110), the second fixing part (21) and the third fixing part (31) are all arranged on the left side and the right side of the arc openings.

4. The lower limb length measuring tool according to claim 3, further comprising a plurality of tightening belts (5), wherein the tightening belts (5) are respectively arranged at two ends of the circular arc openings of the first fixing member (11), the second fixing member (21) and the third fixing member (31).

5. The lower limb length measuring tool of claim 2, wherein the first fixing member (11), the second fixing member (21) and the third fixing member (31) are all made of flexible materials, and the support (4) is made of rigid metal materials.

6. The lower limb length measuring tool of claim 5, wherein the inner walls of the first fixing part (11), the second fixing part (21) and the third fixing part (31) are all cotton surrounding support.