CN212749398U

CN212749398U - Automatic focusing wearable device

Info

Publication number: CN212749398U
Application number: CN202021894561.8U
Authority: CN
Inventors: 刘宇; 李关怀
Original assignee: Hangzhou Qu'an Technology Co ltd
Current assignee: Hangzhou Qu'an Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-19
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to an automatic focusing wearable device, which comprises a device body and an elastic binding band, wherein the device body is provided with two eyepieces and two screen mounting brackets for mounting a display screen, each eyepiece comprises an eyepiece barrel, a lens arranged on the eyepiece barrel and an adjusting barrel in threaded connection with the eyepiece barrel, the adjusting barrel is rotationally connected with the screen mounting brackets, and each screen mounting bracket is detachably connected with the device body; still be equipped with first actuating mechanism and the second actuating mechanism who is connected with two regulation section of thick bamboo drives respectively on the equipment body, this equipment drives two regulation section of thick bamboos respectively through first actuating mechanism and second actuating mechanism and rotates for eyepiece sleeve is along adjusting a section of thick bamboo length direction round trip movement, thereby realizes the automatic focusing operation, need not user manual operation, has improved user's operation experience greatly.

Description

Automatic focusing wearable device

Technical Field

The utility model relates to a head wearing equipment, concretely relates to automatic focusing's wearing equipment.

Background

The focusing of the conventional head-worn device at present is achieved by manually rotating an eyepiece. An automatic focusing design aiming at head-wearing video glasses is not provided on wearable equipment in the fields of sleep aiding and sleep diagnosis and treatment.

The wearable equipment of current head is shown like the VR head, VR glasses etc. all can't automatically regulated mirror eye distance for the user needs the distance of manual regulation lens and eyes, influences user's experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic focusing's wearing equipment to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an automatic focusing wearable device comprises a device body and an elastic binding band, wherein two eyepieces and two screen mounting brackets for mounting a display screen are arranged on the device body, each eyepiece comprises an eyepiece barrel, a lens arranged on the eyepiece barrel and an adjusting barrel in threaded connection with the eyepiece barrel, the adjusting barrel is rotatably connected with the screen mounting brackets, and each screen mounting bracket is detachably connected with the device body; the device body is further provided with a first driving mechanism and a second driving mechanism which are respectively in driving connection with the two adjusting cylinders, and the first driving mechanism and the second driving mechanism respectively drive the two adjusting cylinders to rotate, so that the eyepiece cylinder moves back and forth along the length direction of the adjusting cylinders, and focusing operation is achieved.

The working principle and the beneficial effects are as follows: when the focusing device is used, parameters are set according to the vision value of the user, then the first driving mechanism and the second driving mechanism drive the two adjusting cylinders to rotate respectively, the eyepiece cylinder moves back and forth along the length direction of the adjusting cylinders, the distance between the display screen on the lens and the screen mounting support is adjusted, namely the distance between the lens and the eyes is adjusted, focusing operation is achieved, manual operation adjustment of the user is not needed, operation experience of the user is greatly improved, meanwhile, the eyepieces cannot be polluted by hands, stains are caused to exist on the lenses, and user experience is influenced.

Furthermore, a sliding shaft for the eyepiece sleeve to slide and a sliding groove for the adjusting cylinder to rotate are arranged on the screen mounting bracket.

Furthermore, a drive mechanism includes a first drive gear meshed with the left side adjusting cylinder outer ring, a first driving gear meshed with the first drive gear, and a first adjusting motor for driving the first driving gear to rotate, wherein the first adjusting motor is arranged in the equipment main body.

Furthermore, the second driving mechanism comprises a second transmission gear meshed with the outer ring of the right adjusting cylinder, a second driving gear meshed with the second transmission gear and a second adjusting motor used for driving the second driving gear to rotate, and the second adjusting motor is arranged in the equipment main body.

Furthermore, the first transmission gear, the first driving gear, the second transmission gear and the second driving gear are formed by injection molding.

Furthermore, the first driving mechanism and the second driving mechanism are arranged between the two eyepieces.

Further, be equipped with wireless communication module and control mainboard on the equipment body, wireless communication module, first actuating mechanism and second actuating mechanism all with control mainboard communication connection.

Further, every all be equipped with visual detection element on the screen installing support, visual detection element and control mainboard communication connection.

Further, the wireless communication module is at least one of WIFI, Bluetooth and NFC.

Furthermore, the eyepiece barrel, the adjusting barrel and the screen mounting bracket are all formed by injection molding.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of FIG. 1 with the elastic band removed;

FIG. 3 is a schematic central cross-sectional view of FIG. 1;

FIG. 4 is an isometric cross-sectional view of the left side eyepiece of FIG. 1;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic view of the structure of the screen mounting bracket.

In the figure, 1, an apparatus body; 2. an elastic band; 3. a display screen; 4. an eyepiece; 5. a screen mounting bracket; 6. a first drive mechanism; 7. a second drive mechanism; 8. a wireless communication module; 9. a control main board; 10. a vision detecting element; 41. an eyepiece barrel; 42. a lens; 43. an adjusting cylinder; 51. a slide shaft; 52. a chute; 61. a first drive gear; 62. a first drive gear; 63. a first adjustment motor; 71. a second transmission gear; 72. a second driving gear; 73. a second adjustment motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

As shown in fig. 1-2, this automatic focusing's wearing equipment includes equipment body 1 and elastic bandage 2, and equipment body 1 shell is made by plastics, and internally mounted has including parts such as display screen 3, battery, mainboard, and elastic bandage 2 is common bandage, no longer gives unnecessary details to it here.

Specifically, the equipment body 1 is provided with a left ocular lens 4, a right ocular lens 4 and a screen mounting bracket 5 which corresponds to the two ocular lenses 4 and is used for mounting the display screen 3, each ocular lens 4 comprises an ocular lens barrel 41, a lens 42 arranged on the ocular lens barrel 41 and an adjusting barrel 43 in threaded connection with the ocular lens barrel 41, the adjusting barrel 43 is in rotary connection with the screen mounting bracket 5, and each screen mounting bracket 5 is fixed with the equipment body 1 through screws; in this embodiment, the specific installation manner of the display screen 3 is the prior art, and is not described herein again.

Specifically, the device body 1 is further provided with a first driving mechanism 6 and a second driving mechanism 7 which are respectively in driving connection with the two adjusting cylinders 43, and the first driving mechanism 6 and the second driving mechanism 7 respectively drive the two adjusting cylinders 43 to rotate, so that the eyepiece barrel 41 moves back and forth along the length direction of the adjusting cylinders 43, the distance between the lens 42 and the eyes is adjusted, and the focusing operation is realized.

Specifically, the screen mounting bracket 5 is provided with a slide shaft 51 for the eyepiece barrel 41 to slide and a slide groove 52 for the adjustment barrel 43 to rotate, and the slide groove 52 is formed by the screen mounting bracket 5 and the inner wall of the housing of the apparatus body 1. In this embodiment, the eyepiece barrel 41 is sleeved outside the sliding shaft 51, the adjusting cylinder 43 is screwed outside the eyepiece barrel 41, and one end of the adjusting cylinder 43 away from the eyes is installed in the sliding groove 52, so that the adjusting cylinder 43 is limited by the screen installation bracket 5 and can only rotate in the sliding groove 52.

Specifically, the first driving mechanism 6 includes a first transmission gear 61 engaged with the outer ring of the left adjusting cylinder 43, a first driving gear 62 engaged with the first transmission gear 61, and a first adjusting motor 63 for driving the first driving gear 62 to rotate, and the first adjusting motor 63 is disposed in the main body of the device. The motor shaft through first accommodate motor 63 drives first driving gear 62 rotatory, first driving gear 62 drives first drive gear 61 rotatory, first drive gear 61 is rotatory to be located the left regulation section of thick bamboo 43 of drive and is rotatory, it is rotatory to adjust the rotatory eyepiece barrel 41 that drives of a section of thick bamboo 43, because it slides in spout 52 to adjust a section of thick bamboo 43 intelligence, consequently eyepiece barrel 41 can be followed sliding shaft 51 length direction round trip movement, just so can realize the regulation of lens 42 and the eyes distance on the eyepiece barrel 41, thereby realize the focusing of the left eye.

Specifically, the second driving mechanism 7 includes a second transmission gear 71 engaged with the outer ring of the right adjusting cylinder 43, a second driving gear 72 engaged with the second transmission gear 71, and a second adjusting motor 73 for driving the second driving gear 72 to rotate, and the second adjusting motor 73 is disposed in the main body of the apparatus. Similarly, the second driving mechanism 7 has the same principle and structure as the first driving mechanism 6, and is used for realizing the focusing for the right eye.

In the present embodiment, the first adjustment motor 63 and the second adjustment motor 73 are all commercially available micro motors, can achieve precise adjustment, have a small volume and weight, and can be installed in the apparatus body 1.

Specifically, the first transmission gear 61, the first driving gear 62, the second transmission gear 71 and the second driving gear 72 are formed by injection molding. Through the setting, select for use the higher plastics of intensity, can reduce the weight of whole equipment as far as possible under the prerequisite of guaranteeing intensity and life-span to improve user's the comfort of wearing.

Specifically, the first drive mechanism 6 and the second drive mechanism 7 are both provided between the two eyepieces 4. This setting makes the space utilization of whole equipment high, and compact structure can effectively reduce the volume of equipment body 1.

Specifically, be equipped with wireless communication module 8 and control mainboard 9 on the equipment body 1, wireless communication module 8, first actuating mechanism 6 and second actuating mechanism 7 all pass through wire communication connection with control mainboard 9. Realize the communication to external equipment or internet through common wireless communication module 8, carry out data processing through control mainboard 9, consequently, can be through current visual acuity test software, the image in the 3 display software of cooperation control mainboard 9 control display screen, the suggestion on the cooperation image, equipment such as cell-phone through communicating with wireless communication module 8 operate first actuating mechanism 6 and second actuating mechanism 7's operation, thereby realize realizing focusing operation according to user's actual demand, compare and directly carry out the mode of automatic focusing according to the settlement parameter, this kind of mode can let the user feel the impression more comfortable, accord with user's custom more, also need not to take off equipment body 1 and adjust, also need not to stir the gyro wheel with the hand and so on and adjust, high durability and convenient operation, it is accurate to adjust.

Specifically, each screen mounting bracket 5 is provided with a vision detection element 10, and the vision detection elements 10 are in communication connection with the control main board 9. Come to carry out short-term test to user's eyesight through current visual detection element 10 on the market, full autofocus operation can be realized to cooperation control mainboard 9, has improved user's use greatly and has experienced, and the later stage can also carry out manual calibration through foretell visual detection software, improves user's impression comfort level.

Specifically, the wireless communication module 8 is at least one of WIFI, bluetooth, and NFC. Preferably, WIFI or Bluetooth is adopted to be in communication connection with devices such as a mobile phone, the distance is long, the amount of transmitted information is large, the delay is low, and the use experience of a user is effectively improved.

Specifically, the eyepiece barrel 41, the adjustment barrel 43, and the screen mounting bracket 5 are formed by injection molding. By adopting the arrangement, the weight of the equipment can be reduced as much as possible on the premise of ensuring the strength, and the comfort level of a user is improved.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although terms such as the apparatus body 1, the elastic band 2, the display screen 3, the eyepiece 4, the screen mounting bracket 5, the first driving mechanism 6, the second driving mechanism 7, the wireless communication module 8, the control main board 9, the visual acuity detecting element 10, the eyepiece barrel 41, the lens 42, the adjustment cylinder 43, the slide shaft 51, the slide groove 52, the first transmission gear 61, the first driving gear 62, the first adjustment motor 63, the second transmission gear 71, the second driving gear 72, and the second adjustment motor 73 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. An automatic focusing wearable device comprises a device body and an elastic binding band, and is characterized in that the device body is provided with two eyepieces and two screen mounting brackets for mounting a display screen, each eyepiece comprises an eyepiece barrel, a lens arranged on the eyepiece barrel and an adjusting barrel in threaded connection with the eyepiece barrel, the adjusting barrel is rotatably connected with the screen mounting brackets, and each screen mounting bracket is detachably connected with the device body; the device body is further provided with a first driving mechanism and a second driving mechanism which are respectively in driving connection with the two adjusting cylinders, and the first driving mechanism and the second driving mechanism respectively drive the two adjusting cylinders to rotate, so that the eyepiece cylinder moves back and forth along the length direction of the adjusting cylinders, and focusing operation is achieved.

2. The wearable device for automatic focusing according to claim 1, wherein the screen mounting bracket is provided with a sliding shaft for sliding the eyepiece barrel and a sliding groove for rotating the adjusting barrel.

3. The wearable device for automatic focusing according to claim 1, wherein the first driving mechanism comprises a first transmission gear engaged with an outer ring of the left adjusting cylinder, a first driving gear engaged with the first transmission gear, and a first adjusting motor for driving the first driving gear to rotate, and the first adjusting motor is disposed in the device body.

4. The wearable device with automatic focusing function according to claim 3, wherein the second driving mechanism comprises a second transmission gear meshed with the outer ring of the right adjusting cylinder, a second driving gear meshed with the second transmission gear, and a second adjusting motor for driving the second driving gear to rotate, and the second adjusting motor is arranged in the device main body.

5. The automatic focusing wearable device according to claim 4, wherein the first transmission gear, the first driving gear, the second transmission gear and the second driving gear are formed by injection molding.

6. The wearable device of claim 1, wherein the first and second drive mechanisms are each disposed between two eyepieces.

7. The automatic focusing wearable device of claim 1, wherein the device body is provided with a wireless communication module and a control main board, and the wireless communication module, the first driving mechanism and the second driving mechanism are all in communication connection with the control main board.

8. The wearable device for automatic focusing of claim 7, wherein each screen mounting bracket is provided with a vision detection element, and the vision detection elements are in communication connection with the control mainboard.

9. The wearable device for automatic focusing according to claim 7, wherein the wireless communication module is at least one of WIFI, Bluetooth and NFC.

10. The wearable device for automatic focusing according to claim 1, wherein the eyepiece barrel, the adjusting barrel and the screen mounting bracket are formed by injection molding.