CN113884230A - Clamping force measuring device of head-mounted equipment - Google Patents
Clamping force measuring device of head-mounted equipment Download PDFInfo
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- CN113884230A CN113884230A CN202111149429.3A CN202111149429A CN113884230A CN 113884230 A CN113884230 A CN 113884230A CN 202111149429 A CN202111149429 A CN 202111149429A CN 113884230 A CN113884230 A CN 113884230A
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- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 44
- 230000008569 process Effects 0.000 abstract description 41
- 210000003128 head Anatomy 0.000 description 250
- 238000005259 measurement Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 7
- 210000000887 face Anatomy 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000004984 smart glass Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
Abstract
The invention discloses a clamping force measuring device of head-mounted equipment, which comprises: the head die assembly is used for simulating the appearance of a human head and is provided with a front head die, a left head die, a right head die and a top head die; a length adjustment assembly for adjusting movement of the front head die; the width adjusting assembly is used for adjusting the distance between the left head die and the right head die; the height adjusting assembly is used for adjusting the height of the top head die; and the measurer is used for measuring the clamping force of the head-mounted equipment on the head die assembly. According to the clamping force measuring device of the head-mounted equipment, provided by the invention, in the process of measuring the clamping force of the head-mounted equipment, the head module can simulate the head shapes of users with different sizes and different shapes of faces, so that the clamping force of the head module with different sizes and different shapes of faces in the process of wearing the head-mounted equipment can be measured, the clamping force data of the users with different sizes and different shapes of faces in the wearing process can be accurately acquired, and the accuracy in the process of measuring the clamping force of the head-mounted equipment can be improved.
Description
Technical Field
The invention relates to the technical field of head-mounted equipment, in particular to a clamping force measuring device of head-mounted equipment.
Background
At present, the use of intelligence glasses and headphone is more and more frequent, in order to improve the travelling comfort of head-mounted equipment such as intelligence glasses and headphone, needs to measure the clamping-force of wearing the in-process.
For the same head-mounted equipment, users with different sizes and different shapes of faces can generate different clamping forces in the wearing process, but the existing testing equipment has a simple and crude structure and cannot accurately and stably determine the action position of the clamping force, so that the accuracy of a measuring result is poor; and the device can not perform differential measurement aiming at users with different sizes and different face shapes, and can not accurately acquire the clamping force data of the users with different sizes and different face shapes in the wearing process.
In summary, how to improve the accuracy of the measurement of the clamping force of the head-mounted device is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, an object of the present invention is to provide a clamping force measuring device for a head-mounted device, which can be used to simulate shapes of heads of users with different sizes and different shapes of face, so as to accurately and stably determine a position of the head-mounted device for clamping force on a head module, and to implement measurement of clamping force when the head module with different sizes and different shapes of face wears the head-mounted device, thereby accurately obtaining data of clamping force of users with different sizes and different shapes of face during wearing, and improving accuracy of the head-mounted device in the process of measuring the clamping force.
In order to achieve the above purpose, the invention provides the following technical scheme:
a clamping force measuring device of a head-mounted apparatus, comprising:
the head die assembly is used for simulating the appearance of a human head and is provided with a front head die, a left head die, a right head die and a top head die;
the length adjusting assembly is connected with the front head die and is used for adjusting the front head die to move along the length direction;
the width adjusting assembly is connected with the left head die and/or the right head die and is used for adjusting the distance between the left head die and the right head die;
the height adjusting assembly is connected with the top head die and is used for adjusting the top head die to move along the height direction;
and the measurer is arranged on the head die assembly and used for measuring the clamping force of the head-mounted equipment on the head die assembly.
Preferably, the length adjusting assembly includes a first connection portion fixedly connected to the front head die, a length adjusting screw in threaded fit with the first connection portion, and a front support block for limiting an axial position of the length adjusting screw, and the length adjusting screw is rotatably disposed with respect to the front support block.
Preferably, the length adjusting assembly comprises a length adjusting slide rail for limiting the moving direction of the front head die, and the front head die is provided with a length adjusting slide block matched with the length adjusting slide rail.
Preferably, the width adjusting assembly comprises a second connecting part fixedly connected with the left head die, a third connecting part fixedly connected with the right head die, a width adjusting screw rod and a width supporting block for limiting the axial position of the width adjusting screw rod;
one of the second connecting part and the third connecting part is in positive thread connection with the width adjusting screw, the other one is in reverse thread connection with the width adjusting screw, and the width adjusting screw is rotatably arranged relative to the width supporting block.
Preferably, the width adjusting assembly comprises a width adjusting slide rail for limiting the moving direction of both the left head die and the right head die, a left slider assembly matched with the width adjusting slide rail, and a right slider assembly matched with the width adjusting slide rail;
the left sliding block assembly is connected with the left head die, and the right sliding block assembly is connected with the right head die.
Preferably, the height adjusting assembly comprises a height adjusting slide rail for limiting the lifting direction of the top head die and a height adjusting slide block matched with the height adjusting slide rail, and the height adjusting slide block is connected with the top head die.
Preferably, the height adjusting assembly comprises a height adjusting screw and a height adjusting nut in threaded fit with the height adjusting screw;
the height adjusting screw rod is rotatably arranged on the top head die, and the axial position of the height adjusting screw rod is fixedly arranged relative to the top head die; the height adjusting nut is connected with the height adjusting slide rail.
Preferably, the length adjusting assembly is provided with length scale marks for marking the moving distance of the front head die; the width adjusting assembly is provided with width scale marks for marking the moving distance of the left head die and the right head die; the height adjusting assembly is provided with height scale lines for marking the moving height of the top head die.
Preferably, the measuring device is a pressure sensor, and the pressure sensor is mounted on the inner side of the left head die or the inner side of the right head die.
Preferably, the clamping force measuring device of the head-mounted device further comprises a bottom plate and a screwing handle, and the head die assembly, the length adjusting assembly, the width adjusting assembly and the height adjusting assembly are all mounted on the bottom plate;
the bottom plate is provided with a groove for placing the screwing handle, and the screwing handle is used for being matched with the length adjusting screw rod or the width adjusting screw rod or the height adjusting screw rod.
In the process of using the clamping force measuring device of the head-mounted equipment, real human head appearance data in reality need to be obtained, the positions of the front head die, the left head die, the right head die and the top head die are adjusted according to the obtained data, in the adjusting process, the length of the head die assembly is adjusted through the length adjusting assembly, the width of the head die assembly is adjusted through the width adjusting assembly, and the height of the head die assembly is adjusted through the height adjusting assembly, so that the head die assembly meets the real human head appearance data requirement in reality; after the adjustment is finished, the head-mounted equipment needing to be measured is worn on the head die assembly, the measurer measures the clamping force of the head-mounted equipment acting on the head die assembly, and the clamping force data corresponding to the head outline data are obtained.
Afterwards, can adjust through the position to preceding head mould, left head mould, right head mould and top head mould, make the head mould subassembly satisfy different people's head appearance data requirements to the realization is to the head mould subassembly of different sizes, different types of face wear the measurement of equipment in-process clamping-force data.
Compared with the prior art, the clamping force measuring device of the head-mounted equipment provided by the invention has the advantages that in the process of measuring the clamping force of the head-mounted equipment, the head module component can simulate the head shapes of users with different sizes and different shapes of face, so that the action position of the clamping force of the head-mounted equipment acting on the users in reality is the same as the action position of the head-mounted equipment acting on the corresponding head module, the action position of the clamping force of the head-mounted equipment on the head module component is accurately and stably determined, the measurement of the clamping force of the head module components with different sizes and different shapes of face in the process of wearing the head-mounted equipment is realized, the clamping force data of the users with different sizes and different shapes of face in the wearing process is accurately acquired, and the accuracy in the process of measuring the clamping force of the head-mounted equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of a clamping force measuring device of a head-mounted apparatus according to the present invention;
FIG. 2 is a schematic view of a length adjustment assembly with a front head die attached;
FIG. 3 is a side schematic view of the length adjustment assembly with the front head die installed;
FIG. 4 is a schematic cross-sectional view taken along the line A-A in FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a schematic view of a width adjustment assembly with left and right head dies installed;
FIG. 7 is a side view of the width adjustment assembly of FIG. 6 with the left and right head dies installed;
FIG. 8 is a schematic cross-sectional view taken along line C-C of FIG. 7;
FIG. 9 is a schematic cross-sectional view taken along the direction D-D in FIG. 7;
FIG. 10 is a schematic structural view of the connection relationship between the right support plate and the right head mold;
FIG. 11 is a schematic view showing the connection relationship between the right support plate, the right slider assembly and the measuring device;
FIG. 12 is a schematic structural view of the connection relationship between the left head die and the left slider assembly;
FIG. 13 is a schematic cross-sectional view taken along line E-E of FIG. 12;
FIG. 14 is a schematic view of the structure of the height adjustment assembly with the top head die installed;
FIG. 15 is a front view of the height adjustment assembly of FIG. 14 with the top head die installed;
FIG. 16 is a schematic sectional view taken along the direction F-F in FIG. 15;
FIG. 17 is a schematic view of a portion of the height adjustment assembly;
FIG. 18 is a front view of an axis view of a clamping force measuring device of a headgear of the present invention;
fig. 19 is an axial view showing a partial structure of a clamping force measuring device of a head set according to the present invention;
fig. 20 is a partial enlarged view of portion H of fig. 19;
FIG. 21 is an enlarged view of a portion I of FIG. 19;
fig. 22 is a partial enlarged view of portion G of fig. 19;
FIG. 23 is a schematic view showing the mounting position of the measuring unit;
fig. 24 is a schematic structural diagram of an embodiment of the clamping force measuring device of the head-mounted device for measuring the clamping force of the smart glasses according to the present invention;
fig. 25 is a schematic structural diagram of an embodiment of the clamping force measuring device of a headset for measuring the clamping force of a headset according to the present invention.
In FIGS. 1-25:
1 is a top head die, 2 is a height adjusting support plate, 3 is a height adjusting screw, 4 is a height adjusting nut, 5 is a left head die, 6 is a right head die, 7 is a height adjusting slider, 8 is a height adjusting slider, 9 is a first width adjusting slider, 10 is a second width adjusting slider, 11 is a first length adjusting slider, 12 is a second length adjusting slider, 13 is a right support plate, 14 is a measurer, 15 is a third connecting part, 16 is a second connecting part, 17 is a screwing handle, 18 is a right slider component, 19 is a left slider component, 20 is a right width support block, 21 is a left width support block, 22 is a width adjusting screw, 23 is a front head die, 24 is a length adjusting screw, 25 is a first connecting part, 26 is a front support block, 27 is a bottom plate, 28 is intelligent glasses, and 29 is a headset.
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.
The core of the invention is to provide a clamping force measuring device of a head-mounted device, which can be used for simulating the head shapes of users with different sizes and different shapes of faces, and realizing the measurement of the clamping force in the process of wearing the head-mounted device on head module assemblies with different sizes and different shapes of faces, thereby accurately acquiring the clamping force data of the users with different sizes and different shapes of faces in the wearing process and improving the accuracy in the process of measuring the clamping force of the head-mounted device.
Please refer to fig. 1-25.
The clamping force measuring device of the head-mounted device provided in the application document can be applied to the measurement of the clamping force of various head-mounted devices, and the measured head-mounted devices can be the head-mounted earphones 29, the intelligent glasses 28 and the like, and are specifically determined according to actual conditions.
The specific embodiment discloses a clamping force measuring device of head-mounted equipment, which comprises a head die assembly, a length adjusting assembly, a width adjusting assembly, a height adjusting assembly and a measurer 14, wherein the head die assembly is arranged on the head die assembly; the head die assembly is used for simulating the appearance of a human head and is provided with a front head die 23, a left head die 5, a right head die 6 and a top head die 1, the left head die 5 and the right head die 6 can be relatively far away or relatively close to each other, the front head die 23 can be movably arranged along the length direction of the head die assembly, and the top head die 1 can be movably arranged along the height direction; the length adjusting component is connected with the front head die 23 and is used for adjusting the front head die 23 to move along the length direction, and after the front head die 23 moves to a proper position, the front head die 23 is fixed at the position so as to change the length of the human head shape simulated by the head die component; the width adjusting assembly is connected with the left head die 5 and/or the right head die 6 and is used for adjusting the distance between the left head die 5 and the right head die 6 and fixing the left head die 5 and the right head die 6 at proper positions after the left head die 5 and the right head die 6 move to the proper positions so as to change the width of the human head shape simulated by the head die assembly; the height adjusting assembly is connected with the top head die 1 and is used for adjusting the top head die 1 to move along the height direction, and after the top head die 1 moves to a proper position, the top head die 1 is fixed at the position so as to change the height of the human head shape simulated by the head die assembly; a gauge 14 is mounted to the head module assembly for measuring the clamping force of the head-mounted device on the head module assembly.
It should be noted that, because the human head is generally approximately symmetrical in the width direction, in the process of adjusting the distance between the left head die 5 and the right head die 6, the width adjusting assembly can be connected with both the left head die 5 and the right head die 6, and in the adjusting process, the left head die 5 and the right head die 6 can be relatively synchronously close to each other or relatively synchronously far away from each other; of course, it is also possible to connect the width adjustment assembly to only one of the left and right head dies 5 and 6, one of the left and right head dies 5 and 6 is fixed and the other is relatively far or close during adjustment, and the positions of the front head die 23 and the top head die 1 in the width direction of the head die assembly are changed during movement of one of the left and right head dies 5 and 6, so that the head die assembly is always maintained in a symmetrical structure in the width direction.
The measurer 14 may be a pressure sensor installed at the inner side of the left head die 5 or the inner side of the right head die 6; the clamping force of the left head die 5 is the same as that of the right head die 6, so that the clamping force of the head die assembly can be measured by only installing one clamping force measurement; of course, in order to improve the measurement accuracy, a plurality of measuring instruments 14 may be provided, and the plurality of measuring instruments 14 may be attached to different positions, depending on the actual situation.
The length adjusting assembly, the width adjusting assembly and the height adjusting assembly can be any moving assemblies, and in the using process, the corresponding parts can be driven to move, and the requirements can be met.
As shown in fig. 19 and 20, width scale lines for marking the moving distance of the left head die 5 and the right head die 6 may be provided at the width adjustment assembly; as shown in fig. 19 and 21, a height scale line for marking the moving height of the top head die 1 may be provided at the height adjusting assembly; as shown in fig. 19 and 22, a length scale for marking the moving distance of the front head die 23 may be provided at the length adjusting assembly; the width scale marks, the height scale marks and the length scale marks mentioned in the specific embodiment can be marked in a scale groove or bulge mode, and can also be marked in a line drawing mode of different colors, and the width scale marks, the height scale marks and the length scale marks are determined according to actual conditions.
In the process of using the clamping force measuring device of the head-mounted device provided in the present embodiment, real human head shape data in reality needs to be obtained first, and the positions of the front head mold 23, the left head mold 5, the right head mold 6, and the top head mold 1 are adjusted according to the obtained data, in the adjusting process, the position of the front head mold 23 is adjusted by the length adjusting assembly to achieve the adjustment of the length of the head mold assembly, the distance between the left head mold 5 and the right head mold 6 is adjusted by the width adjusting assembly to achieve the adjustment of the width of the head mold assembly, and the height position of the top head mold 1 is adjusted by the height adjusting assembly to achieve the adjustment of the height of the head mold assembly until the shape size of the head mold assembly meets the real human head shape data requirement in reality; after the adjustment is completed, the head-mounted device to be measured is worn on the head module assembly, and the measurer 14 measures the clamping force of the head-mounted device acting on the head module assembly to obtain the clamping force data corresponding to the human head shape data.
Afterwards, the positions of the front head die 23, the left head die 5, the right head die 6 and the top head die 1 can be adjusted, so that the head die assembly meets different requirements on human head appearance data, and the measurement of clamping force data in the process of wearing the head-mounted equipment on the head die assemblies with different sizes and different face shapes can be realized.
Compared with the prior art, the clamping force measuring device of the head-mounted device provided by the specific embodiment is in the process of measuring the clamping force of the head-mounted device, the head module component can simulate the shapes of the heads of users with different sizes and different shapes of faces, the action position of the clamping force of the head-mounted device acting on the users in reality is the same as the action position of the head-mounted device acting on the corresponding head module component, so that the action position of the clamping force of the head-mounted device on the head module component can be accurately and stably determined, the measurement of the clamping force in the process of wearing the head-mounted device on the head module components with different sizes and different shapes of faces is realized, the clamping force data of the users with different sizes and different shapes of faces in the wearing process is accurately acquired, and the accuracy in the measuring process of the clamping force of the head-mounted device is improved.
In one embodiment, as shown in fig. 1, the clamping force measuring device of the head-mounted apparatus is provided with a base plate 27, and the length adjustment assembly is mounted on the base plate 27; as shown in fig. 2 and 3, the length adjustment assembly includes a first connection portion 25 fixedly connected with the front head die 23, a length adjustment screw 24 in threaded fit with the first connection portion 25, and a front support block 26 for limiting the axial position of the length adjustment screw 24, the length adjustment screw 24 being rotatably disposed relative to the front support block 26; as shown in fig. 4 and 5, the first connecting portion 25 is a length adjusting nut, the front head mold 23 is provided with a groove, and the length adjusting nut is clamped in the groove; the front head die 23 is provided with a length adjusting slider, the bottom plate 27 is fixedly provided with a length adjusting slide rail, the length adjusting slide rail comprises a first length adjusting slide rail 11 and a second length adjusting slide rail 12 which are arranged in parallel and at intervals, the front support block 26 is arranged at the front ends of the first length adjusting slide rail 11 and the second length adjusting slide rail 12, one end of the length adjusting screw rod 24 is provided with a convex part, the front support block 26 is provided with a concave part matched with the convex part of the length adjusting screw rod 24, so that the length adjusting screw rod 24 can be installed on the front support block 26 in a rotatable and axial position fixing manner.
Preferably, the second width adjusting slide rail 10 of the width adjusting assembly can be arranged at the rear ends of the first length adjusting slide rail 11 and the second length adjusting slide rail 12, so that the front support block 26, the first length adjusting slide rail 11, the second length adjusting slide rail 12 and the second width adjusting slide rail 10 form a rectangular structure, the stability of the front head die 23 in the sliding process is improved, and the structure of the clamping force measuring device of the head-mounted device is more compact.
In the process of adjusting the position of the front head die 23, the length adjusting screw 24 is rotated to drive the length adjusting nut to move along the axial direction of the length adjusting screw 24, so that the front head die 23 is driven to move along the axial direction of the length adjusting screw 24, the front head die 23 moves in the length direction, and the length of the head die assembly is adjusted.
In the embodiment, the moving position of the front head die 23 is adjusted by adopting a matching mode of the screw and the nut, so that the structure of the length adjusting assembly is simplified, and the processing cost of parts is reduced; and the first length adjustment slide rail 11 and the second length adjustment slide rail 12 are arranged on two sides of the front head die 23 in parallel, so that the guiding quality can be improved, and the front head die 23 is prevented from deflecting in the moving process. In addition, in the embodiment, the front head die 23 and the first connecting portion 25 are connected by a clamping connection manner which is convenient to detach and mount, and the front head die 23 can be replaced so as to be used for simulating different face shapes; for example, a plurality of different front head molds 23 can be set for different nose bridge heights, different eye pupil distances, different mouth shapes and the like, and the front head molds 23 can be replaced according to actual needs, so that the overall dimension of the head mold assembly is closer to the actual head shape.
In one embodiment, as shown in fig. 1, the clamping force measuring device of the head-mounted apparatus is provided with a base plate 27, and the width adjustment assembly is mounted to the base plate 27; as shown in fig. 7 to 9, the width adjustment assembly includes a second connection part 16 fixedly connected with the left head die 5, a third connection part 15 fixedly connected with the right head die 6, a width adjustment screw 22, and a width support block for limiting an axial position of the width adjustment screw 22; one of the second connecting portion 16 and the third connecting portion 15 is positively threaded to the width adjusting screw 22, and the other is negatively threaded to the width adjusting screw 22, and the width adjusting screw 22 is rotatably provided with respect to the width support block. Preferably, the second connecting portion 16 and the third connecting portion 15 can be both provided as width adjusting nuts, and in the using process, the width adjusting screw 22 is rotated, so that the second connecting portion 16 and the third connecting portion 15 are relatively synchronously close to or relatively synchronously far away from each other, and the left head die 5 and the right head die 6 are driven to be relatively synchronously close to or relatively synchronously far away from each other. The second connecting portion 16 and the third connecting portion 15 are in positive and negative thread fit with the width adjusting screw 22, so that the structure of the width adjusting assembly is simplified and the operation process is convenient under the condition that the adjusting precision of the width adjusting assembly is ensured.
In this specific embodiment, as shown in fig. 6, the width adjustment assembly includes a width adjustment slide for limiting the moving direction of both the left head die 5 and the right head die 6, a left slider assembly 19 engaged with the width adjustment slide, and a right slider assembly 18 engaged with the width adjustment slide; the left slider assembly 19 is connected to the left head die 5 and the right slider assembly 18 is connected to the right head die 6. The width adjusting slide rail is matched with the left slider component 19 and the right slider component 18, so that the moving directions of the left head die 5 and the right head die 6 can be limited, and the left head die 5 and the right head die 6 are prevented from deflecting in the moving process.
Preferably, the width adjusting slide rail comprises a first width adjusting slide rail 9 and a second width adjusting slide rail 10 which are arranged in parallel and at intervals, one end of the first width adjusting slide rail 9 and one end of the second width adjusting slide rail 10 are connected with a right width supporting block 20, the other end of the first width adjusting slide rail 9 and the other end of the second width adjusting slide rail 10 are connected with a left width supporting block 21, and the first width adjusting slide rail 9, the second width adjusting slide rail 10, the left width supporting block 21 and the right width supporting block 20 form a rectangular structure.
As shown in fig. 8 and 9, a right clamping groove is formed in the lower portion of the right slider assembly 18, the third connecting portion 15 is clamped in the right clamping groove, a left clamping groove is formed in the lower portion of the left slider assembly 19, the second connecting portion 16 is clamped in the left clamping groove, a convex portion is formed at one end of the width adjusting screw 22, a left concave portion is formed in the left width supporting block 21, and the convex portion of the width adjusting screw 22 is clamped in the left concave portion, so that the width adjusting screw 22 is fixed relative to the axial installation position of the left width supporting block 21, and the width adjusting screw 22 can be rotatably arranged relative to the left width supporting block 21 and the right width supporting block 20.
As shown in fig. 10 and 11, the right head die 6 is detachably connected with the right support plate 13 through a hook, and the right support plate 13, the measurer 14 and the right slider assembly 18 are fixedly connected through bolts; as shown in fig. 12 and 13, the left head die 5 is detachably engaged with the left slider assembly 19 through the slot; of course, other detachable connection modes can be adopted between the left head die 5 and the left slider assembly 19 and between the right head die 6 and the right slider assembly 18, which are determined according to actual conditions; in the actual use process, the left head die 5 and the right head die 6 can be replaced according to actual needs so as to be used for simulating different face shapes; for example, a plurality of different left head dies 5 and right head dies 6 can be arranged for different ear sizes, different ear shapes and the like, and the left head dies 5 and the right head dies 6 are replaced according to actual needs, so that the appearance size of the head die assembly is closer to the actual human head shape.
In one embodiment, as shown in fig. 1, the clamping force measuring device of the head-mounted apparatus is provided with a base plate 27, and the height adjusting assembly is mounted to the base plate 27; as shown in fig. 14 to 17, the height adjusting assembly includes height adjusting slide rails 8 for limiting the lifting direction of the top head die 1 and height adjusting sliders 7 engaged with the height adjusting slide rails 8, the height adjusting sliders 7 being connected with the top head die 1. The height adjusting slide rail 8 is fixed on the bottom plate 27, the height adjusting slide block 7 is matched with the height adjusting slide rail 8, the lifting direction of the top head die 1 is limited in the lifting process of the top head die 1, and the top head die 1 is prevented from deflecting in the lifting process.
As shown in fig. 16 and 17, the height adjusting assembly includes a height adjusting screw 3 and a height adjusting nut 4 threadedly engaged with the height adjusting screw 3; the height adjusting screw 3 is rotatably arranged on the top head die 1, the lower part of the top head die 1 is fixedly connected with a height adjusting support plate 2 through a bolt, the height adjusting support plate 2 is provided with a clamping groove, and the height adjusting screw 3 is provided with a convex part matched with the clamping groove of the height adjusting support plate 2 so as to enable the axial position of the height adjusting screw 3 to be fixedly arranged relative to the top head die 1; the height adjusting nut 4 is connected with the height adjusting slide rail 8, and the height adjusting slide block 7 is connected with the height adjusting support plate 2.
In the use process, the height adjusting screw rod 3 is rotated to drive the top head die 1 to lift along the height adjusting slide rail 8, and the structure of the height adjusting assembly is simplified due to the matching mode of the screw rod and the nut, and the adjusting process is convenient.
The top head die 1 and the height adjusting support plate 2 are detachably connected through bolts, of course, the top head die 1 and the height adjusting support plate 2 can be in other detachable connection modes, and in the process of actual use, a plurality of different top head dies 1 can be arranged according to actual requirements so as to replace the top head dies 1 for simulating different face shapes; for example, a plurality of different top head dies 1 can be arranged for different shapes of the head tops, different heights of the head tops, and the top head dies 1 can be replaced according to actual needs, so that the overall dimension of the head die assembly is closer to the actual shape of the human head.
On the basis of the above embodiment, as shown in fig. 18, a groove for placing the screwing handle 17 may be provided on the bottom plate 27, the screwing handle 17 is used for matching with the length adjusting screw 24 or the width adjusting screw 22 or the height adjusting screw 3, the screwing handle 17 is placed in the groove in a condition that the use is not needed, and the screwing handle 17 is matched with the corresponding adjusting screw in a process that the head mold assembly needs to be adjusted so as to adjust the length, the width and the height of the head mold assembly.
In a specific embodiment, as shown in fig. 24, the clamping force of the smart glasses 28 is measured by using the clamping force measuring device of the head-mounted device provided in this document, and in the measuring process, the contact positions of the glasses legs of the smart glasses 28 with the left head mold 5 and the right head mold 6 can be adjusted by adjusting the moving position of the front head mold 23, so that the clamping force of the smart glasses 28 on the head mold assemblies can be measured when the head mold assemblies have different lengths; through the adjustment to the distance between right side head die 6 and the left side head die 5, under the different head width condition of measuring head die assembly, intelligent glasses 28 is to the measurement of head die assembly clamping-force.
In another embodiment, as shown in fig. 25, the clamping force of the headset 29 is measured by using the clamping force measuring device of the headset provided in this document, and during the measurement, the contact positions of the headset 29 and the left and right headforms 5 and 6 can be adjusted by adjusting the moving position of the top headform 1, so as to measure the clamping force of the headset 29 on the headset assembly at different heights; by adjusting the distance between the left head die 5 and the right head die 6, the measurement of the clamping force of the headset 29 on the head die assembly under the condition of different head widths of the head die assembly is measured.
In the above two embodiments, in the process of measuring the holding force between the smart glasses 28 and the headphone 29, as shown in fig. 23, the measurer 14 is installed between the right head die 6 and the left head die 5, and the measurer 14 is fixed to the right slider assembly 18; according to the actual measurement requirement, the measurer 14 can be directly installed on the right head die 6 or the left head die 5, or can be installed on the left slider assembly 19, or other installation positions meeting the requirement, which is determined according to the actual situation.
It should be noted that, in the present application, the references to "first", "second", and "third" in the first width adjustment slide rail 9 and the second width adjustment slide rail 10, the first length adjustment slide rail 11 and the second length adjustment slide rail 12, and the first connection portion 25, the second connection portion 16, and the third connection portion 15 are only used for distinguishing the different installation positions, and are not sequentially specified.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The present invention provides a clamping force measuring device for a head-mounted apparatus. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A clamping force measuring device of a head-mounted apparatus, comprising:
the head die assembly is used for simulating the appearance of a human head and is provided with a front head die (23), a left head die (5), a right head die (6) and a top head die (1);
the length adjusting assembly is connected with the front head die (23) and is used for adjusting the front head die (23) to move along the length direction;
the width adjusting assembly is connected with the left head die (5) and/or the right head die (6) and is used for adjusting the distance between the left head die (5) and the right head die (6);
the height adjusting assembly is connected with the top head die (1) and is used for adjusting the top head die (1) to move along the height direction;
a measurer (14) mounted to the head module assembly for measuring a clamping force of the head-mounted device to the head module assembly.
2. The clamping force measuring device of a head set according to claim 1, wherein the length adjusting assembly comprises a first connecting portion (25) fixedly connected with the front head die (23), a length adjusting screw (24) threadedly engaged with the first connecting portion (25), and a front support block (26) for limiting an axial position of the length adjusting screw (24), the length adjusting screw (24) being rotatably disposed with respect to the front support block (26).
3. The clamping force measuring device of a head-mounted apparatus according to claim 2, wherein the length adjusting assembly comprises a length adjusting slide rail for limiting the moving direction of the front head die (23), and the front head die (23) is provided with a length adjusting slide block matched with the length adjusting slide rail.
4. The clamping force measuring device of headgear according to claim 1, wherein the width adjustment assembly includes a second connecting portion (16) fixedly connected to the left headform (5), a third connecting portion (15) fixedly connected to the right headform (6), a width adjustment screw (22), and a width support block for limiting an axial position of the width adjustment screw (22);
one of the second connecting part (16) and the third connecting part (15) is in positive thread connection with the width adjusting screw (22), the other one is in reverse thread connection with the width adjusting screw (22), and the width adjusting screw (22) is rotatably arranged relative to the width supporting block.
5. The clamping force measuring device of headgear according to claim 4, wherein the width adjustment assembly includes a width adjustment slide for limiting a moving direction of both the left head die (5) and the right head die (6), a left slider assembly (19) engaged with the width adjustment slide, and a right slider assembly (18) engaged with the width adjustment slide;
the left sliding block assembly (19) is connected with the left head die (5), and the right sliding block assembly (18) is connected with the right head die (6).
6. The clamping force measuring device of the head-mounted equipment according to claim 1, wherein the height adjusting component comprises a height adjusting slide rail (8) for limiting the lifting direction of the top head die (1) and a height adjusting slide block (7) matched with the height adjusting slide rail (8), and the height adjusting slide block (7) is connected with the top head die (1).
7. The clamping force measuring device of the head set according to claim 6, wherein the height adjusting assembly comprises a height adjusting screw (3) and a height adjusting nut (4) threadedly engaged with the height adjusting screw (3);
the height adjusting screw (3) is rotatably mounted on the top head die (1), and the axial position of the height adjusting screw (3) is fixedly arranged relative to the top head die (1); the height adjusting nut (4) is connected with the height adjusting slide rail (8).
8. The clamping force measuring device of headgear according to any one of claims 1 to 7, wherein the length adjustment assembly is provided with a length scale for marking a moving distance of the front headform (23); the width adjusting assembly is provided with width scale marks for marking the moving distance of the left head die (5) and the right head die (6); the height adjusting assembly is provided with height scale marks for marking the moving height of the top head die (1).
9. The device for measuring the holding force of a head set according to any one of claims 1 to 7, wherein the measurer (14) is a pressure sensor installed inside the left head model (5) or inside the right head model (6).
10. The clamping force measuring device of a head set according to any one of claims 2 to 5 and 7, further comprising a base plate (27) and a twist grip (17), wherein the head die assembly, the length adjustment assembly, the width adjustment assembly and the height adjustment assembly are mounted to the base plate (27);
the bottom plate (27) is provided with a groove for placing the screwing handle (17), and the screwing handle (17) is used for being matched with the length adjusting screw rod (24) or the width adjusting screw rod (22) or the height adjusting screw rod (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111149429.3A CN113884230A (en) | 2021-09-29 | 2021-09-29 | Clamping force measuring device of head-mounted equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111149429.3A CN113884230A (en) | 2021-09-29 | 2021-09-29 | Clamping force measuring device of head-mounted equipment |
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| CN113884230A true CN113884230A (en) | 2022-01-04 |
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Effective date of registration: 20221118 Address after: No. 500 Songling Road, Laoshan District, Qingdao City, Shandong Province, 266100 Applicant after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261031 workshop 1, phase III, Geer Photoelectric Industrial Park, 3999 Huixian Road, Yongchun community, Qingchi street, Weifang High tech Zone, Weifang City, Shandong Province Applicant before: GoerTek Optical Technology Co.,Ltd. |