CN213874121U - Facial proportion and symmetry measuring tool - Google Patents
Facial proportion and symmetry measuring tool Download PDFInfo
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- CN213874121U CN213874121U CN202023233558.4U CN202023233558U CN213874121U CN 213874121 U CN213874121 U CN 213874121U CN 202023233558 U CN202023233558 U CN 202023233558U CN 213874121 U CN213874121 U CN 213874121U
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Abstract
The utility model discloses a face proportion and symmetry measuring tool, which comprises a horizontal ruler, a vertical ruler, a face transverse measuring ruler, a face longitudinal measuring ruler, an inclination measuring ruler and an angle measuring component; the vertical ruler is vertically arranged in the middle of the horizontal ruler, the surface longitudinal measuring ruler is arranged on the front side of the vertical ruler, and the proximal end of the upper end of the surface longitudinal measuring ruler is hinged to the upper end of the vertical ruler; the middle part of the horizontal plane measuring scale is connected with the vertical scale in a sliding way, and the horizontal scale is parallel to the horizontal plane measuring scale; the angle measuring component is arranged at the right end of the horizontal plane measuring scale; the middle part of the deflection measuring scale is vertically connected with the vertical scale in a sliding way. The facial proportion and symmetry measuring tool can measure the transverse and longitudinal proportions of the face, the angle between a pupil connecting line and a horizontal plane and the deflection degree of a facial structure, quantizes the facial proportion and symmetry of a measured person into the effect of specific data, and provides specific and effective parameters for clinical examination, doctor-patient communication and treatment scheme formulation.
Description
Technical Field
The utility model relates to a medical science measuring tool field especially relates to a facial proportion and symmetry measuring tool.
Background
In the orthodontic clinical work, an orthodontist needs to perform clinical examination on the face development condition of each patient to judge whether the symmetry and the proportion of the patients are coordinated, so as to formulate a covering orthodontic treatment scheme or an orthognathic orthodontic combined treatment scheme. If orthognathic surgery is to be performed, it is more desirable to provide specific and effective clinical examination data for the surgery. In addition, the specific visual numerical value is beneficial to doctor-patient communication and reduces doctor-patient contradiction. At present, orthodontists generally measure facial proportions and symmetry by visual measurement using a ruler, but the measurement results in large errors. In the prior art, three-dimensional reconstruction can be performed through electronic computer tomography to measure facial proportion and symmetry, but the position of the head, the muscle state and the natural state during electronic computer tomography measurement and the state during operation are different, so that larger errors exist, and the clinically required parameter values cannot be accurately measured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a facial proportion and symmetry measuring tool to solve the great problem of the method error of measuring facial proportion and symmetry among the prior art.
The utility model provides a face proportion and symmetry measuring tool, which comprises a horizontal ruler, a vertical ruler, a face longitudinal measuring ruler, a face transverse measuring ruler and an angle measuring component;
the vertical ruler is vertically arranged in the middle of the horizontal ruler, the surface longitudinal measuring ruler is arranged on the front side of the vertical ruler, and the proximal end of the upper end of the surface longitudinal measuring ruler is hinged to the top end of the vertical ruler;
the middle part of the horizontal plane measuring scale is connected with the vertical scale in a sliding way, and the horizontal scale is parallel to the horizontal plane measuring scale; the angle measuring component is arranged at the right end of the horizontal plane measuring scale.
The face proportion and symmetry measuring tool further comprises a connecting rod; one end of the connecting rod is vertically connected to the middle of the horizontal ruler, and the other end of the connecting rod is vertically connected to the near end of the upper end of the vertical ruler.
In the face proportion and symmetry measuring tool, the angle measuring assembly comprises a counterweight ball, a plumb line and a protractor; one end of the plumb line is connected with the counterweight ball, and the other end of the plumb line is connected with the horizontal plane measuring scale;
the bottom edge of the protractor is connected with the bottom surface of the horizontal plane measuring scale, and the scale mark perpendicular to the bottom edge of the protractor is a 0-degree scale mark; the protractor is located on the rear side of the plumb line, and the 0-degree scale mark coincides with the plumb line.
The face proportion and symmetry measuring tool further comprises a deflection measuring scale; the deflection measuring scale is positioned below the surface transverse measuring scale, the deflection measuring scale is perpendicular to the vertical ruler, and the deflection measuring scale is parallel to the surface transverse measuring scale; the middle part of the deflection measuring scale is connected with the vertical scale in a sliding way.
In the facial proportion and symmetry measuring tool, the level bar, the vertical ruler, the face longitudinal measuring scale, the face transverse measuring scale and the deflection measuring scale are provided with scales.
In the face proportion and symmetry measuring tool, a sliding groove is formed in the rear side face of the vertical ruler, a first sliding block is arranged in the middle of the front side of the face transverse measuring scale, and a second sliding block is arranged in the middle of the front side of the deflection measuring scale; the first sliding block and the second sliding block are respectively connected to the sliding groove in a sliding mode.
In the face proportion and symmetry measuring tool, a first fixing screw and a first screw hole are arranged on the rear side of the face transverse measuring scale, and the other end of the first screw hole is arranged on the front side surface of the first sliding block; the first fixing screw is in threaded connection with the first screw hole, and the other end of the first fixing screw penetrates out of the first sliding block and is in contact with the bottom of the sliding groove;
a second fixing screw and a second screw hole are arranged on the rear side of the deflection measuring scale, and the other end of the second screw hole is arranged on the front side surface of the second sliding block; the second fixing screw is in threaded connection with the second screw hole; the other end of the second fixing screw penetrates out of the second sliding block and is in contact with the groove bottom of the sliding groove.
In the facial proportion and symmetry measuring tool, the level ruler, the vertical ruler, the face transverse measuring ruler, the face longitudinal measuring ruler and the deflection measuring ruler are all made of medical stainless steel metal materials.
In the facial proportion and symmetry measuring tool, the articulated department cover of face longitudinal direction dipperstick with erect the ruler is equipped with the rubber circle, face longitudinal direction dipperstick sticate in the rubber circle.
The face proportion and symmetry measuring tool also comprises a measuring and positioning clamp, and the measuring and positioning clamp is arranged on the face longitudinal measuring scale; the measuring positioning clamp comprises a clamping part and an indicating rod part;
the rear side of the clamping part is detachably connected to the rear side surface of the surface longitudinal measuring scale or the rear side surface of the vertical ruler; the indication rod part is vertically connected to the rear side of the clamping part.
Facial proportion and symmetry measuring tool can have following beneficial effect:
the face proportion and symmetry measuring tool is positioned in the middle of the face to be measured through a level ruler and a connecting rod, and a face transverse measuring ruler is used for measuring the face transverse proportion. The height of the horizontal plane measuring scale is adjusted to make the top plane parallel to the pupil connecting line, and the angle measuring component can display the angle between the pupil connecting line and the horizontal plane. The longitudinal measuring scale of the surface is rotated to be overlapped with the vertical scale, the longitudinal proportion of the face is measured, then the longitudinal measuring scale of the surface is rotated to respectively pass through the nasal tip point, the lip peak and the middle point of the chin, and the distance between the longitudinal measuring scale and the vertical scale is measured by the deflection measuring scale, so that the deflection degree of the upper jaw and the lower jaw is reflected. The method achieves the effect of quantifying the facial proportion and symmetry of a measured person into specific data, and provides specific and effective parameters for clinical examination, doctor-patient communication and treatment scheme formulation.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
FIG. 1 is a front view of one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of one embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the other side of the embodiment of FIG. 2;
in the drawings: the device comprises a horizontal ruler 1, a vertical ruler 2, a face longitudinal measuring ruler 3, a face transverse measuring ruler 4, an angle measuring component 5, a connecting rod 6 and a deflection measuring ruler 7; a positioning clip 8;
a counterweight ball 51, a plumb line 52 and a protractor 53; the slide groove 21, the first slide block 41, the first fixing screw 42, the second slide block 71 and the second fixing screw 72; a clamping part 81 and an indicating rod part 82.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a face proportion and symmetry measuring tool, which comprises a level bar 1, a vertical bar 2, a face longitudinal measuring scale 3, a face transverse measuring scale 4 and an angle measuring component 5;
the vertical ruler 2 is vertically arranged in the middle of the horizontal ruler 1, the surface longitudinal measuring ruler 3 is arranged on the front side of the vertical ruler 2, and one end of the surface longitudinal measuring ruler 3 is hinged to the top end of the vertical ruler 2;
the middle part of the surface transverse measuring scale 4 is connected with the vertical ruler 2 in a sliding way, and the horizontal ruler 1 is parallel to the surface transverse measuring scale 4; the angle measuring component 5 is arranged on the bottom surface of the right end of the horizontal measuring scale 4.
Under the normal state, the head is upright on the neck, when the eyes look straight ahead, the connecting line of the pupils of the two eyes is parallel to the horizontal plane, the middle point between the eyebrows, the nose tip point, the lip peak and the middle point of the chin are positioned on the same vertical line, and the connecting line of the middle point between the eyebrows, the nose tip point, the lip peak and the middle point of the chin is vertical to the connecting line of the pupils of the two eyes. While a patient with facial asymmetry may cause deviations and disproportion of the various anatomical structures due to dysplasia of the maxilla and mandible.
During measurement, a doctor firstly naturally relaxes a measured person to determine the head position in a natural state; the doctor holds the connecting rod 6 by hand, and places the middle part of the horizontal ruler 1 at the glabellar point of the measured person; sliding the horizontal measuring scale 4, adjusting the distance between the horizontal ruler 1 and the horizontal measuring scale 4 to enable the top surface of the horizontal measuring scale 4 to be flush with the connecting line of the pupils of the two eyes, and if the plumb line 51 on the angle measuring component 5 is superposed with the 0-degree scale line of the protractor 53, the connecting line of the pupils of the two eyes is parallel to the ground plane in a natural state and the head position in the natural state is also reflected; if the plumb line 51 on the angle measuring component 5 is not coincident with the 0-degree scale line of the protractor 53, which is an included angle formed by the head position and the binocular pupil connecting line and the ground plane in a natural state, a doctor needs to adjust the head position of a measured person to make the plumb line 51 coincident with the 0-degree scale line of the protractor 53, so that the binocular pupil connecting line is parallel to the ground plane and is used as a reference posture position of a subsequent measuring index; then, the lateral facial ratio is measured by using the lateral facial measuring ruler 4, which is the distance from the left inner canthus to the outer canthus, the distance between the inner canthus of both eyes, the distance from the left hairline to the left outer canthus, and the distance from the right hairline to the right outer canthus. The vertical ruler 2 is perpendicular to the connecting line of pupils of two eyes, and if the face is symmetrical, the nose tip point, the lip peak and the middle point of the chin are all fallen on the vertical ruler 2; if the anatomical structure of the asymmetric face is not completely on the vertical ruler 2, the face longitudinal measuring ruler 3 can be rotated at the moment, so that the face longitudinal measuring ruler 3 sequentially passes through the nasal tip, the lip peak and the middle point of the chin, and the deflection angle of the nasal tip, the lip peak and the middle point of the chin can be respectively measured by sliding the deflection measuring ruler 7. Finally, the face longitudinal measuring ruler 3 is overlapped with the vertical ruler 2, the face longitudinal measuring ruler 3 is sequentially rotated to the infranasal point and the inframental point, and the face longitudinal proportion is measured, so that the distances of the hairline-the glabellar point (1/3 on the face), the glabellar point-the infranasal point (1/3 in the face) and the infranasal point-the inframental point (1/3 under the face) are respectively measured.
Referring to fig. 2 and 3, specifically, the face proportion and symmetry measuring tool further includes a connecting rod 6; one end of the connecting rod 6 is vertically connected to the middle of the horizontal ruler 1, and the other end of the connecting rod 6 is vertically connected to the near end of the upper end of the vertical ruler 2. Connecting rod 6 is "7" style of calligraphy with erecting ruler 2 and being connected the back, when measuring, and 6 below formation of connecting rod dodge the district, avoid measurer's nose point and the 2 problem of interfering mutually of vertical chi to make surveyed person's point department between the eyebrow can directly be pressed close to level bar 1, aim at level bar 1 and the circumstances that leads to measuring error through the range estimation during avoiding measuring.
In particular, the angle measuring assembly 5 comprises a counterweight ball 51, a plumb line 52 and a protractor 53; one end of the plumb line 52 is connected with the counterweight ball 51, and the other end is connected with the horizontal plane measuring scale 4;
the bottom edge of the protractor 53 is connected with the bottom surface of the horizontal plane measuring scale 4, and the scale mark perpendicular to the bottom edge of the protractor 53 is 0 degree scale; the protractor 53 is located at the rear side of the plumb line 52, and the 0 ° graduation line coincides with the plumb line 52.
In the embodiment, scale marks with the angle value of-90 degrees to +90 degrees are marked on the arc-shaped side of the protractor 53 from left to right, the lower end of the plumb line 52 is provided with the counterweight ball 51, when the plumb line 52 is static relative to the ground, the plumb line 52 represents the gravity direction line in the earth gravity field, and the plumb line 52 is orthogonal to the horizontal plane, and at the moment, the plumb line 52 is superposed with the 0 degree scale of the protractor 53. During measurement, when a measured person is in a natural relaxed state, the top surface of the horizontal measuring ruler 4 is flush with the connecting line of the pupils of the left and right eyes, if the plumb line 52 is overlapped with the 0-degree scale of the protractor 53, the plumb line 52 is orthogonal to the horizontal plane, and further the connecting line of the pupils of the two eyes of the measured person is parallel to the horizontal line, so that the head position and the two eyes are not deviated. If the plumb line 52 is not coincident with the 0 ° scale of the protractor 53, it indicates that the plumb line 52 is not perpendicular to the horizontal plane, and further indicates that the connecting line of the pupils of both eyes of the measured person is not parallel to the horizontal line, the inclination angle of the horizontal plane measuring ruler 4 is the included angle between the connecting line of the pupils of both eyes and the horizontal line under the head position, and the head or eye inclination angle of the measured person can be obtained by reading the protractor 53.
Preferably, the level bar 1, the vertical ruler 2, the face longitudinal measuring ruler 3, the face transverse measuring ruler 4 and the deflection measuring ruler 7 are provided with scales.
In a particular embodiment, scale 0 of level 1 is in the middle of level 1, the scale on the left side of scale 0 of level 1 increases gradually from scale 0 to the left, and the scale on the right side of scale 0 of level 1 increases gradually from scale 0 to the right. The scale 0 of the vertical ruler 2 is positioned at the upper end of the vertical ruler 2, and the scale of the vertical ruler 2 is gradually increased from top to bottom. The 0 scale of face longitudinal measurement chi 3 is located the articulated department of face longitudinal measurement chi 3 and vertical ruler 2, and the scale that is located 0 scale top of face longitudinal measurement chi 3 is from 0 scale to the terminal crescent in top, and the scale that is located 0 scale below of face longitudinal measurement chi 3 is from 0 scale to the terminal crescent in below. The scale distribution of face transverse measuring chi 4 is the same in level bar 1, and 0 scale of face transverse measuring chi 4 is located the middle part of face transverse measuring chi 4, and the scale that is located the left scale of 0 scale of face transverse measuring chi 4 is from 0 scale to the crescent on right side, and the scale that is located 0 scale right side of face transverse measuring chi 4 is from 0 scale to the crescent on right side, and the scale of face transverse measuring chi 4 is from the right side to the crescent on left side. The scales of the deflection measuring scale 7 are distributed on the same level ruler 1, and are not described in detail.
Specifically, the face proportion and symmetry measuring tool further comprises a skew measuring ruler 7; the deflection measuring scale 7 is positioned below the surface transverse measuring scale 4, the deflection measuring scale 7 is perpendicular to the vertical ruler 2, and the deflection measuring scale 7 is parallel to the surface transverse measuring scale 4; the middle part of the deflection measuring scale 7 is connected with the vertical ruler 2 in a sliding way.
By changing the position of the face transverse measuring scale 4 on the vertical scale 2 through the sliding face transverse measuring scale 4, the transverse proportion of the face can be measured. By rotating the longitudinal measuring ruler 3 through most anatomical structures in the center of the face, the longitudinal proportion of the face can be measured. When measuring the proportion of five eyes in the face, the lateral measuring ruler 4 is slid to the top of the ruler to pass through the pupils of both eyes, and the distance from the left inner canthus to the outer canthus, the distance between the inner canthus of both eyes, the distance from the left hairline to the left outer canthus, and the distance from the right hairline to the right outer canthus are read. Then the longitudinal measuring ruler is overlapped with the vertical ruler 2 to avoid the interference of sight lines and obtain the distances from hairline to glabellar point, glabellar point to infranasal point and infranasal point to inframental point.
When the deflection degree is measured, the deflection measuring ruler 7 can be slid to the nasal tip, the lip peak and the chin middle point of a measured person, so that the top surface of the deflection measuring ruler 7 is respectively superposed with the middle points of the anatomical structure points, the distance between the middle point of the face longitudinal measuring ruler 3 and the middle point of the vertical ruler 2 is measured through the scale of the deflection measuring ruler 7, and the deflection degree of the facial structure can be obtained.
Furthermore, a sliding groove 21 is formed in the rear side face of the vertical ruler 2, a first sliding block 41 is arranged in the middle of the front side of the horizontal plane measuring scale 4, and a second sliding block 71 is arranged in the middle of the front side of the deflection measuring scale 7; the first slider 41 and the second slider 71 are slidably connected to the slide groove 21, respectively.
In the embodiment, the horizontal measuring ruler 4 slides on the vertical ruler 2 through the sliding of the first slide block 41 on the sliding groove 21, and similarly, the skew measuring ruler 7 slides on the vertical ruler 2 through the second slide block 71. The sliding connection mode has the characteristics of simple structure, and convenience in use and installation.
Furthermore, a first fixing screw 42 and a first screw hole (not shown) are disposed on the rear side of the horizontal measuring ruler 4, and the other end of the first screw hole is disposed on the front side surface of the first sliding block 41; the first fixing screw 42 is in threaded connection with the first screw hole, and the other end of the first fixing screw 42 penetrates out of the first sliding block 41 and contacts with the bottom of the sliding groove 21;
a second fixing screw 72 and a second screw hole (not shown) are arranged at the rear side of the deflection measuring scale 7, and the other end of the second screw hole is arranged on the front side surface of the second sliding block 71; the second fixing screw 72 is in threaded connection with the second screw hole; the other end of the second fixing screw 72 protrudes out of the second slider 71 and contacts with the bottom of the sliding groove 21.
For accurate measurement, avoid face transverse measuring chi 4 and skew dipperstick 7 to take place the displacement and lead to measuring error's problem in the measurement process, face transverse measuring chi 4 is fixed through first set screw 42, and skew dipperstick 7 is fixed through second set screw 72. Before sliding the transverse measuring ruler 4, a user needs to rotate the first fixing screw 42 to make the first fixing screw 42 far away from the bottom of the sliding groove 21, and then sliding the transverse measuring ruler 4; after the horizontal measuring ruler 4 moves to the corresponding position, the user rotates the first fixing screw 42 in the opposite direction to make the first fixing screw 42 tightly attach to the bottom of the chute 21, so as to fix the horizontal measuring ruler 4 at the corresponding position of the vertical ruler 2.
Similarly, before the skew measuring ruler 7 needs to be moved, the user needs to rotate the second fixing screw 72 first to make the second fixing screw 72 far away from the bottom of the chute 21, and after the skew measuring ruler 7 moves to the corresponding position, the user rotates the second fixing screw 72 in the opposite direction to make the second fixing screw 72 tightly attach to the bottom of the chute 21, so as to fix the skew measuring ruler 7 at the corresponding position of the vertical ruler 2.
In a specific embodiment, the level 1, the vertical ruler 2, the face longitudinal measuring ruler 3, the face transverse measuring ruler 4 and the deflection measuring ruler 7 are all made of medical stainless steel metal materials. The medical stainless steel has the characteristics of durability and corrosion resistance, has certain rigidity, and avoids the problems that the horizontal ruler 1, the vertical ruler 2, the surface longitudinal measuring ruler 3, the surface transverse measuring ruler 4 and the deflection measuring ruler 7 deform after being collided or corroded to influence the measuring precision.
Specifically, the joint of the longitudinal plane measuring scale 3 and the vertical ruler 2 is sleeved with a rubber ring (not shown), and the longitudinal plane measuring scale 3 is tightly pressed on the rubber ring.
The vertical dipperstick 3 of face sticiss in erecting ruler 2 through the rubber circle, and the rubber circle has certain elasticity, when the vertical dipperstick 3 of face sticis in during the rubber circle, the rubber circle provides the vertical dipperstick 3 pivoted resistance of face, and the doctor need exert oneself just can the vertical dipperstick 3 of rotor face, avoids the vertical dipperstick 3 of face to take place once more and deflect and lead to producing measuring error in the measurement process.
Specifically, the face proportion and symmetry measuring tool further comprises a measuring and positioning clamp 8, and the measuring and positioning clamp 8 is arranged on the face longitudinal measuring scale 3; the measuring positioning clamp comprises a clamping part 81 and an indicating rod part 82; the rear side of the clamping part 81 is detachably connected to the rear side of the longitudinal plane measuring scale 3 or the rear side of the vertical ruler 2, and the indication rod part 82 is vertically connected to the rear side of the clamping part 81.
In the embodiment, the face longitudinal measuring ruler 3 is clamped with 3 measuring positioning clamps 8, and the clamping part 81 is detachably connected with the face longitudinal measuring ruler 3 in a clamping manner. During measurement, the clamping parts 81 are sequentially loosened, and 3 measuring positioning clamps 8 are clamped on the surface longitudinal measuring scale 3; the free end of the indicating rod part 82 can be abutted against the face of the measured person, so that 3 indicating rod parts 82 are respectively positioned on the hairline, the subnasal point and the submental point of the measured person; subsequently, the clamping part 81 clamps the surface longitudinal measuring ruler 3; the doctor can be through the position of 3 instruction pole portion 82, accurate reading reduces measuring error. In another embodiment, the vertical ruler 2 is also provided with a measuring alignment clip 8, in which measuring alignment clip 8 the free end of the indicator rod portion 82 can abut against the face of the person to be measured.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive efforts, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A facial proportion and symmetry measuring tool, its characterized in that: comprises a horizontal ruler, a vertical ruler, a surface longitudinal measuring ruler, a surface transverse measuring ruler and an angle measuring component;
the vertical ruler is vertically arranged in the middle of the horizontal ruler, the surface longitudinal measuring ruler is arranged on the front side of the vertical ruler, and the proximal end of the upper end of the surface longitudinal measuring ruler is hinged to the top end of the vertical ruler;
the middle part of the horizontal plane measuring scale is connected with the vertical scale in a sliding way, and the horizontal scale is parallel to the horizontal plane measuring scale; the angle measuring component is arranged at the right end of the horizontal plane measuring scale.
2. A facial proportion and symmetry measurement tool as claimed in claim 1, wherein: the device also comprises a connecting rod; one end of the connecting rod is vertically connected to the middle of the horizontal ruler, and the other end of the connecting rod is vertically connected to the near end of the upper end of the vertical ruler.
3. A facial proportion and symmetry measurement tool as claimed in claim 1, wherein: the angle measuring assembly comprises a counterweight ball, a plumb line and a protractor; one end of the plumb line is connected with the counterweight ball, and the other end of the plumb line is connected with the horizontal plane measuring scale;
the bottom edge of the protractor is connected with the bottom surface of the horizontal plane measuring scale, and the scale mark vertical to the bottom edge of the protractor is 0-degree scale; the protractor is located on the rear side of the plumb line, and the 0-degree scale mark coincides with the plumb line.
4. A facial proportion and symmetry measurement tool as claimed in claim 1, wherein: the device also comprises a deflection measuring scale; the deflection measuring scale is positioned below the surface transverse measuring scale, the deflection measuring scale is perpendicular to the vertical ruler, and the deflection measuring scale is parallel to the surface transverse measuring scale; the middle part of the deflection measuring scale is connected with the vertical scale in a sliding way.
5. The tool of claim 4, wherein the tool further comprises: the level bar, the vertical ruler, the face longitudinal measuring scale, the face transverse measuring scale and the deflection measuring scale are provided with scales.
6. The tool of claim 4, wherein the tool further comprises: the rear side surface of the vertical ruler is provided with a sliding chute, the middle part of the front side of the horizontal plane measuring scale is provided with a first sliding block, and the middle part of the front side of the deflection measuring scale is provided with a second sliding block; the first sliding block and the second sliding block are respectively connected to the sliding groove in a sliding mode.
7. The tool of claim 6, wherein the tool further comprises: a first fixing screw and a first screw hole are arranged on the rear side of the horizontal plane measuring scale, and the other end of the first screw hole is arranged on the front side surface of the first sliding block; the first fixing screw is in threaded connection with the first screw hole, and the other end of the first fixing screw penetrates out of the first sliding block and is in contact with the bottom of the sliding groove;
a second fixing screw and a second screw hole are arranged on the rear side of the deflection measuring scale, and the other end of the second screw hole is arranged on the front side surface of the second sliding block; the second fixing screw is in threaded connection with the second screw hole; the other end of the second fixing screw penetrates out of the second sliding block and is in contact with the groove bottom of the sliding groove.
8. The tool of claim 4, wherein the tool further comprises: the level ruler, the vertical ruler, the horizontal plane measuring ruler, the vertical plane measuring ruler and the deflection measuring ruler are all made of medical stainless steel metal materials.
9. A facial proportion and symmetry measurement tool as claimed in claim 1, wherein: the articulated department cover of face longitudinal direction dipperstick with erect the ruler is equipped with the rubber circle, face longitudinal direction dipperstick sticate in the rubber circle.
10. A facial proportion and symmetry measurement tool as claimed in claim 1, wherein: the measuring and positioning clamp is arranged on the surface longitudinal measuring scale; the measuring positioning clamp comprises a clamping part and an indicating rod part;
the rear side of the clamping part is detachably connected to the rear side surface of the surface longitudinal measuring scale or the rear side surface of the vertical ruler; the indication rod part is vertically connected to the rear side of the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023233558.4U CN213874121U (en) | 2020-12-28 | 2020-12-28 | Facial proportion and symmetry measuring tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023233558.4U CN213874121U (en) | 2020-12-28 | 2020-12-28 | Facial proportion and symmetry measuring tool |
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| CN213874121U true CN213874121U (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827364A (en) * | 2021-09-24 | 2021-12-24 | 无锡市儿童医院 | Multifunctional face deflection measuring and indicating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113827364A (en) * | 2021-09-24 | 2021-12-24 | 无锡市儿童医院 | Multifunctional face deflection measuring and indicating device |
| CN113827364B (en) * | 2021-09-24 | 2022-04-22 | 无锡市儿童医院 | Multifunctional face deflection measuring and indicating device |
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