CN216876360U - Portable finger length ratio rapid measuring device - Google Patents
Portable finger length ratio rapid measuring device Download PDFInfo
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- CN216876360U CN216876360U CN202122732089.9U CN202122732089U CN216876360U CN 216876360 U CN216876360 U CN 216876360U CN 202122732089 U CN202122732089 U CN 202122732089U CN 216876360 U CN216876360 U CN 216876360U
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Abstract
The utility model discloses a portable finger length ratio rapid measuring device, which is characterized by comprising: the device comprises a bearing main body and a measuring block; the measuring block is movably arranged in the inner cavity of the bearing main body, and the bottom of the measuring block is clamped and inserted into a groove body which feeds back the movement distance of the measuring block at the bottom of the bearing main body; the bearing main body is provided with a central processing unit for receiving and analyzing the groove body information and integrating to obtain an index length ratio result; the device constructs a finger length measuring device in the form of a finger sleeve, is simple, convenient and quick compared with the traditional manual measurement, and prepares measurement data; meanwhile, the device aims to acquire the finger length ratio information finally, artificial calculation is replaced by an electronic calculation mode, the finger length ratio information acquisition efficiency is improved in the large-scale information acquisition process, the workload of related workers is reduced, and the error rate of the information acquisition is also reduced.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a portable finger length ratio rapid measuring device.
Background
The finger length ratio, also called eating odds ratio, refers to the ratio of the length of the index finger to the length of the ring finger in the same hand of human beings. The differentiation of the urogenital system and the skeletal system of the extremities of vertebrates is controlled by homeobox (Hox) genes (particularly HoxA and HoxD), the ratio of the length of the individual's fingers and toes is determined during embryogenesis and no longer changes during the growth of the individual, and this control of the skeletal system of the extremities by the Hox genes is influenced by spermatogenesis and prenatal hormone concentrations.
At present, a human physique measurement method is adopted to measure the length of 2 th-5 th fingers of MSM sub-population and a control group in two hands, the difference of finger length ratio (2D:3D, 2D:4D, 2D:5D, 3D:4D, 3D:5D and 4D:5D) is analyzed, and the influence condition of MSM sub-population before birth by maternal sex hormone exposure is discussed; however, in the process of acquiring the finger length ratio, the length of each finger needs to be measured manually, and then the integral finger length ratio is obtained through calculation.
Therefore, a measuring device capable of rapidly and directly acquiring the finger length ratio of a tester is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a portable finger length ratio rapid measuring device, which aims to solve the problems of tedious finger length measurement, low efficiency, time and labor waste.
In order to achieve the technical effect of solving the technical problems, the utility model is realized by the following technical scheme: a portable finger length ratio rapid measuring device is characterized by comprising: the device comprises a bearing main body and a measuring block;
the measuring block is movably arranged in the inner cavity of the bearing main body, and the bottom of the measuring block is clamped and inserted into a groove body which feeds back the movement distance of the measuring block at the bottom of the bearing main body;
the bearing main body is provided with a central processing unit which receives and analyzes the tank body information and integrates the tank body information to obtain an index length ratio result;
furthermore, the measuring block is movably arranged in the inner cavity of the bearing main body, and a return spring is fixedly arranged between the outer end face of the measuring block and the side face of the inner cavity of the bearing limb; the measuring bottom clamping groove body part is a convex T-shaped clamping block, and a resistance sliding block is fixedly arranged on the outer side edge of the measuring bottom clamping groove body part;
furthermore, the section of the groove body is T-shaped, a resistor strip is fixedly arranged on the upper surface of the groove body, the bottom surface of the T-shaped fixture block is in contact with the resistor strip, and the resistor slide block is arranged on the resistor strip in different lengths to reflect different resistance values;
further, a fingertip bearing groove is formed in the outer end face of the measuring block;
furthermore, the whole bearing main body is barrel-shaped, a lug is arranged on the outer end face, and an annular rubber ring is fixedly arranged on the lower end face of the lug;
furthermore, a display screen for displaying information is fixedly arranged on the upper surface of the outer part of the bearing main body, a collection key for collecting the length of a finger, a result key for obtaining a finger length ratio result and a reset key for controlling a start-stop key and a state recovery of the device are fixedly arranged on the side surface of the bearing main body, and a storage battery is also arranged in the bearing main body;
the utility model has the beneficial effects that:
1. the device constructs a finger sleeve type finger length measuring device, the inside of the device adopts the principle that different resistance values of the slide rheostat can be converted into different length distances, the finger length can be obtained only by a person to be measured inserting the finger into the device and pushing the measuring block, and compared with the traditional manual measurement, the finger length measuring device is simple, convenient and quick, and the measured data are prepared; meanwhile, the final purpose of the device is to acquire the finger length ratio information, after the length information of a finger is acquired, the central processing unit of the device can temporarily store the information, after the second finger length information is acquired, a result key is pressed, the device directly obtains the finger length ratio under the analysis and processing of the central processing unit, manual calculation is replaced by an electronic calculation mode, the improvement of the finger length ratio information acquisition efficiency is facilitated in the large-scale information acquisition process, the workload of related workers is reduced, and the error rate of the information acquisition is also reduced;
2. the whole device is designed into a single fingerstall form, is small and exquisite in structure, light and convenient to carry and hold by operators, and facilitates the information acquisition of the whole finger length ratio.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a portable finger length ratio rapid measuring device;
FIG. 2 is a side view of a portable finger length ratio rapid measurement device;
FIG. 3 is a sectional view of the plane A-A in FIG. 2;
FIG. 4 is a schematic diagram of a measuring block and its attached structure of a portable finger length ratio rapid measuring device;
FIG. 5 is an enlarged partial schematic view of FIG. 3 at location 4;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a bearing main body, 11-a display screen, 12-a collecting key, 13-a result key, 14-a start-stop key, 15-a reset key, 16-a storage battery, 17-a groove body, 171-a resistor strip, 18-an annular rubber ring, 2-a measuring block, 21-a T-shaped fixture block, 211-a resistor slide block, 22-a fingertip bearing groove and 3-a reset spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Example 1
Referring to fig. 1 to 5, a portable finger length ratio rapid measuring device is characterized by comprising: the bearing body 1 and the measuring block 2;
the measuring block 2 is movably arranged in the inner cavity of the bearing main body 1, and the bottom of the measuring block is clamped and inserted into a groove body 17 which feeds back the movement distance of the measuring block 2 at the bottom of the bearing main body 1;
the bearing main body 1 is provided with a central processing unit 15 for receiving and analyzing the information of the groove body 17 and integrating the information to obtain an index length ratio result; the fingers prop against the measuring block 2 to slide in the bearing main body 1, the length of the whole finger is measured, and the finger length is measured and calculated in an electronic mode, so that time and labor are saved, the workload of related workers is reduced, and the efficiency of the whole work is improved;
furthermore, the measuring block 2 is movably arranged in the inner cavity of the bearing main body 1, and a return spring 3 is fixedly arranged between the outer end face of the measuring block 2 and the side face of the inner cavity of the bearing limb 1, so that the measuring block 2 is helped to recover to the original position, and the measurement is convenient; the part of the bottom of the measuring block 2 clamped into the groove body 17 is a convex T-shaped fixture block 21, and a resistance slide block 21 is fixedly arranged on the outer side edge of the T-shaped fixture block;
the section of the groove body 17 is T-shaped, a resistor strip 171 is fixedly arranged on the upper surface of the groove body, the bottom surface of the T-shaped fixture block 21 is in contact with the resistor strip 171, and the resistor slide block 21 is scribed on the resistor strip 171 in different lengths to reflect different resistance values; the original length plus the resistance value reaction length is equal to the whole finger length of a measurer;
the outer end face of the measuring block 2 is provided with a fingertip bearing groove 22, so that the position of a finger can be conveniently fixed, the measuring accuracy is improved, and the comfort of measurement is improved;
the whole bearing main body 1 is barrel-shaped, a convex block is arranged on the outer end face, an annular rubber ring 18 is fixedly arranged on the lower end face of the convex block, the rubber ring 18 is the original point position for measuring the finger, and the position is fixed above the joint for connecting the finger and the palm when the bearing main body is used;
the outer upper surface of the bearing main body 1 is fixedly provided with a display screen 11 for displaying information, the side surface of the bearing main body is fixedly provided with a collection key 12 for collecting finger length, a result key 13 for obtaining a finger length ratio result, and a reset key 15 for controlling a start-stop key 14 and state recovery of the device, and the bearing main body 1 is also internally provided with a storage battery 16.
Example 2
The utility model further provides a working principle of the portable finger length ratio rapid measuring device and a specific using method and steps thereof;
the working principle is as follows:
based on the above embodiment 1, firstly, the measuring block 2 and the bearing main body 1 of the device are connected in a sliding manner by using the sliding rheostat principle, the measuring block 2 slides a distance, the corresponding central processing unit 15 captures the resistance value of the resistance strip 171, the corresponding distance is obtained through analysis and processing, and the basic distance is added, so that the overall length of the finger is finally obtained;
correspondingly, when an operator presses the acquisition key 12, the whole device acquires finger information, temporarily stores the finger information in the central processing unit 15, presses the acquisition key 12 again to capture second finger length information after measuring the fingers again, presses the result key 13 after the two pieces of finger length information are acquired, automatically compares the two pieces of finger length information by the central processing unit 15 to obtain a finger length ratio result, and displays the finger length ratio result on the display screen 11; of course, when the finger length is measured, the display screen 11 displays the length information of each finger in divided screens.
The specific using method of the device comprises the following steps:
1. sleeving the device on a finger to be measured;
2. the position of the whole device is adjusted to ensure that the rubber ring 18 is just arranged on the joint connecting the palm and the fingers;
3. pressing the collection key 12 to collect the information of the first finger;
4. sleeving the device on a second finger in a transferring manner, repeating the steps 3 and 4, and collecting the information of the second finger;
5. pressing the result button 13 to obtain the finger length ratio result;
6. if the finger needs to be re-measured in the midway, the reset key 15 is pressed, so that the whole device is restored to the original state, and the finger length is re-measured.
In summary, 1, the finger length measuring device in the form of a finger sleeve is constructed by the device, the principle that different resistance values of the slide rheostat can be converted into different length distances is adopted in the device, and the finger length can be obtained only by a person to be measured inserting a finger into the device and pushing the measuring block, so that compared with the traditional manual measurement, the finger length measuring device is simple, convenient and quick, and measurement data are prepared; meanwhile, the final purpose of the device is to acquire the finger length ratio information, after the length information of a finger is acquired, the central processing unit of the device can temporarily store the information, after the second finger length information is acquired, a result key is pressed, the device directly obtains the finger length ratio under the analysis and processing of the central processing unit, manual calculation is replaced by an electronic calculation mode, the improvement of the finger length ratio information acquisition efficiency is facilitated in the large-scale information acquisition process, the workload of related workers is reduced, and the error rate of the information acquisition is also reduced;
2. the whole device is designed into a single fingerstall form, is small and exquisite in structure, light and convenient to carry and hold by operators, and facilitates the information acquisition of the whole finger length ratio.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A portable finger length ratio rapid measuring device is characterized by comprising: the device comprises a bearing main body and a measuring block;
the measuring block is movably arranged in the inner cavity of the bearing main body, and the bottom of the measuring block is clamped and inserted into a groove body which feeds back the movement distance of the measuring block at the bottom of the bearing main body;
the bearing main body is provided with a central processing unit which receives and analyzes the information of the groove body and integrates the information to obtain the result of the finger length ratio.
2. The portable finger length ratio rapid measuring device according to claim 1, wherein the measuring block is movably arranged in the inner cavity of the bearing main body, and a return spring is fixedly arranged between the outer end face of the measuring block and the side face of the inner cavity of the bearing limb; the measuring bottom clamping groove body part is a convex T-shaped clamping block, and a resistance sliding block is fixedly arranged on the outer side edge of the measuring bottom clamping groove body part.
3. The portable finger length ratio rapid measuring device as claimed in claim 2, wherein the cross section of the groove body is "T" shaped, the upper surface of the groove body is fixedly provided with a resistor strip, the bottom surface of the "T" shaped fixture block contacts with the resistor strip, and the resistor slide block is arranged on the resistor strip in different lengths to reflect different resistance values.
4. The portable finger length ratio rapid measuring device according to claim 2, wherein the outer end face of the measuring block is provided with a fingertip bearing groove.
5. The portable finger length ratio rapid measuring device according to claim 1, wherein the bearing body is barrel-shaped as a whole, a bump is provided on an outer end face, and an annular rubber ring is fixedly provided on a lower end face of the bump.
6. The portable finger length ratio rapid measuring device according to claim 5, wherein a display screen for displaying information is fixedly arranged on the upper surface of the outer part of the bearing main body, a collection key for collecting finger length, a result key for obtaining a finger length ratio result, and a reset key for controlling the start-stop key and the state recovery of the device are fixedly arranged on the side surface of the bearing main body, and a storage battery is further arranged in the bearing main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122732089.9U CN216876360U (en) | 2021-11-09 | 2021-11-09 | Portable finger length ratio rapid measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122732089.9U CN216876360U (en) | 2021-11-09 | 2021-11-09 | Portable finger length ratio rapid measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216876360U true CN216876360U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122732089.9U Active CN216876360U (en) | 2021-11-09 | 2021-11-09 | Portable finger length ratio rapid measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216876360U (en) |
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2021
- 2021-11-09 CN CN202122732089.9U patent/CN216876360U/en active Active
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