CN214278559U - Zooming stepping driving device of intelligent glasses and intelligent glasses - Google Patents
Zooming stepping driving device of intelligent glasses and intelligent glasses Download PDFInfo
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- CN214278559U CN214278559U CN202120677375.7U CN202120677375U CN214278559U CN 214278559 U CN214278559 U CN 214278559U CN 202120677375 U CN202120677375 U CN 202120677375U CN 214278559 U CN214278559 U CN 214278559U
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Abstract
The utility model discloses a zooming stepping driving device of intelligent glasses and the intelligent glasses, which comprises a transmission case body, a lens driving component, a front lens and a rear lens; the front lens is arranged at the bottom of the box body of the transmission box; the rear lenses are arranged on the lens driving assembly and are located in the transmission box body together, and the rear lenses are driven to move left and right through the lens driving assembly, so that the overlapping degree of the front lenses and the rear lenses is changed, and the zooming of the glasses is realized. The device has solved traditional direct current motor module size through the step motor of special miniature big, and weight is big, and the straight line back and forth movement precision is not high, causes the inaccurate problem of degree of zooming. This intelligence glasses can satisfy the independent adjustment of the different degrees of eyes about to can satisfy the quick assembly disassembly of front and back lens.
Description
Technical Field
The utility model relates to an intelligence zoom glasses specifically are a step drive arrangement and intelligent glasses zoom of intelligent glasses.
Background
The market of the intelligent zoom glasses is not opened at home, the technology of the intelligent zoom glasses is still immature, the development is urgently needed from the function and the structural design of the product, particularly, the quality of the intelligent zoom glasses is heavy and can reach 60-80 g, the size of the product is extremely large, and the wearing comfort of a user for a long time is extremely poor.
The scope of zooming of current intelligence zoom glasses conceptual machine is not accurate, and degree error of zooming is great, because the commonly used is miniature DC motor, and DC motor adopts four sensor control motion state usually, is difficult to accurate motion and can lead to the degree of zooming not accurate, and module space size is too big, causes the quality overweight, realizes that the lens straight line reciprocating motion precision is not high and the project organization is too complicated, influences user's in-service use effect. The design of the speed reduction running mechanism of the existing intelligent zoom glasses is not compact, and the requirements of light quality and small size of the intelligent zoom glasses are difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a step-by-step drive arrangement zooms of intelligence glasses, the speed reduction operation module of solving present intelligence zoom glasses is difficult to satisfy the user demand of the different numbers of degrees of eyes about the intelligence glasses in the space.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a zooming stepping driving device of intelligent glasses comprises a transmission case body, a lens driving component, a front lens and a rear lens; the front lens is arranged at the bottom of the box body of the transmission box; the rear lenses are arranged on the lens driving assembly and are located in the transmission box body together, and the rear lenses are driven to move left and right through the lens driving assembly, so that the overlapping degree of the front lenses and the rear lenses is changed, and the zooming of the glasses is realized.
Specifically, the lens driving assembly comprises a super-miniature stepping motor, a sliding table, a screw rod and a guide rod; the special miniature stepping motor is fixed at one end of the transmission box body, the screw rod and the guide rod are arranged in parallel, one end of the screw rod is connected with the special miniature stepping motor, the other end of the screw rod is connected in the transmission box body in a shaft mode, and two ends of the guide rod are fixed in the transmission box body;
the sliding table is internally provided with a through sliding hole and a screw hole, the guide rod penetrates through the sliding hole, the screw rod penetrates through the screw hole, the ultra-micro stepping motor drives the screw rod to rotate, and the sliding table moves along the directions of the screw rod and the guide rod through the thread transmission between the screw rod and the screw hole of the sliding table.
Further, the bottom of slip table is equipped with slip table magnet, the bottom of transmission case box is equipped with box magnet, the top of preceding lens and back lens is equipped with the magnetic path or the metal block that carry out magnetism and connect to correspond the bottom of installing at transmission case box and slip table through magnetism mode detachably of inhaling.
Furthermore, one end of the screw rod is connected with the ultra-miniature stepping motor through a reduction gearbox, and the other end of the screw rod is connected in the transmission box body through a bearing in a shaft mode; the reduction gearbox is arranged in the reduction gearbox body at one end of the transmission box body; the bearing is fixed through a fixing plate arranged at the outer end of the transmission case body.
Furthermore, the inner wall of the front end of the transmission case body is provided with an optical coupler sensor, the front end of the sliding table is provided with a convex block, and when the sliding table slides to the position of the optical coupler sensor, a signal of the optical coupler sensor is triggered.
Furthermore, the ultra-micro stepping motor is in signal connection with a motor circuit soft board outside the transmission case body through a lead.
The invention also provides intelligent glasses, which comprise a pair of the zooming stepping driving devices, wherein the two zooming stepping driving devices are symmetrically arranged corresponding to the positions of the two eyes of a human body and can be mutually connected or separated.
Has the advantages that:
the utility model discloses the step-by-step drive arrangement that zooms of intelligence glasses has solved traditional DC motor module size through extra-miniature step motor big, and weight is big, and the straight line back and forth movement precision is not high, causes the inaccurate problem of degree of zooming. This intelligence glasses can satisfy the independent adjustment of the different degrees of eyes about to can satisfy the quick assembly disassembly of front and back lens.
Drawings
These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.
Fig. 1 is a schematic view of the entire structure of the zoom step drive apparatus.
Fig. 2 is a bottom view of the zoom step drive apparatus.
Fig. 3 is an exploded view of the zoom step driving apparatus.
Fig. 4 is a schematic structural diagram of a lens driving assembly of the zoom step driving device.
Fig. 5 is a state diagram of the zoom step drive device after the front and rear lenses are attached.
Wherein each reference numeral represents:
1, a super-miniature stepping motor; 2, a transmission case body; 3, a motor circuit soft board; 4, a reduction gearbox; 5, a sliding table; 6, a screw rod; 7 a guide rod; 8, a box body magnet; 9 a sliding table magnet; 10 a reduction box body; 11 an opto-coupler sensor; 12 fixing the plate; 13 bearing; 14 a front lens; 15 rear lens.
Detailed Description
The invention will be better understood from the following examples.
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1 and 5, the zoom step driving device of the smart glasses comprises a transmission case body 2, a lens driving assembly, a front lens 14 and a rear lens 15; the front lens 14 is arranged at the bottom of the transmission case body 2; the rear lens 15 is mounted on the lens driving component and is located in the transmission case body 2 together, and the rear lens 15 is driven to move left and right through the lens driving component, so that the overlapping degree of the front lens 14 and the rear lens 15 is changed, and the zooming of the glasses is realized.
As shown in fig. 2 to 4, the lens driving assembly includes a super-miniature stepping motor 1, a slide table 5, a screw 6 and a guide rod 7; the special miniature stepping motor 1 is fixed at one end of the transmission case body 2, the screw rod 6 and the guide rod 7 are arranged in parallel, one end of the screw rod 6 is connected with the special miniature stepping motor 1, the other end of the screw rod is connected in the transmission case body 2 in a shaft mode, and two ends of the guide rod 7 are fixed in the transmission case body 2.
A sliding hole and a screw hole are formed in the sliding table 5 in a penetrating mode, the guide rod 7 penetrates through the sliding hole, the screw rod 6 penetrates through the screw hole, the ultra-micro stepping motor 1 drives the screw rod 6 to rotate, and the sliding table 5 moves along the directions of the screw rod 6 and the guide rod 7 through thread transmission between the screw rod 6 and the screw hole of the sliding table 5.
The bottom of slip table 5 is equipped with slip table magnet 9, the bottom of transmission case box 2 is equipped with box magnet 8, the top of preceding lens 14 and back lens 15 is equipped with the magnetic path or the metal block that carry out magnetism and connect to correspond the bottom of installing at transmission case box 2 and slip table 5 through magnetism mode detachably.
One end of the screw rod 6 is connected with the ultra-micro stepping motor 1 through a reduction box 4, and the other end of the screw rod is coupled in the transmission box body 2 through a bearing 13; the reduction gearbox 4 is arranged in a reduction gearbox body 10 at one end of the transmission gearbox body 2; the bearing 13 is fixed by a fixing plate 12 arranged at the outer end of the transmission case body 2.
Be equipped with opto-coupler sensor 11 on the front end inner wall of transmission case box 2, the front end of slip table 5 is equipped with the lug, when slip table 5 slides to opto-coupler sensor 11 positions, trigger opto-coupler sensor signal, realize the high accurate motion of slip table, the initial position that the display screen on the cooperation intelligent glasses can accurate positioning glasses number of degrees 0, the number range of intelligent glasses has accurately been fixed a position, also can accurately fix a position the operating range of slip table, structural design is exquisite to be favorable to reducing operation module space, be adapted to the high accuracy displacement in narrow and small space, the number of degrees transform of realization intelligent glasses that can be high accurate.
The ultra-micro stepping motor 1 is in signal connection with a motor circuit soft board 3 outside the transmission case body 2 through a lead. Compared with the traditional direct current control system, the incremental position control system of the stepping motor has obviously reduced cost and almost no need of system adjustment. The angular displacement of the stepping motor is strictly proportional to the number of pulses input and is synchronized in time with the pulses. Therefore, the required rotation angle, speed and direction can be obtained by only controlling the number and frequency of the pulses and the phase sequence of the motor winding, and the accuracy of the zoom degree is greatly improved.
The two zooming step-by-step driving devices are symmetrically arranged corresponding to the positions of two eyes of a human body and are connected with each other to form the intelligent glasses, so that the independent adjustment of different degrees of the left eye and the right eye can be met, and the front lens and the rear lens can be conveniently and quickly disassembled and assembled.
The utility model provides a step-by-step drive arrangement and intelligent glasses's of zooming thinking and method specifically realize this technical scheme's method and approach many, above only the utility model discloses a preferred embodiment should point out, to the ordinary technical personnel in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.
Claims (7)
1. A zooming stepping driving device of intelligent glasses is characterized by comprising a transmission case body (2), a lens driving component, a front lens (14) and a rear lens (15); the front lens (14) is arranged at the bottom of the transmission case body (2); the rear lenses (15) are arranged on the lens driving components and are located in the transmission case body (2) together, and the rear lenses (15) are driven to move left and right through the lens driving components, so that the overlapping degree of the front lenses (14) and the rear lenses (15) is changed, and the zooming of the glasses is realized.
2. The zoom step driving apparatus of smart glasses according to claim 1, wherein the lens driving assembly includes a super-miniature stepping motor (1), a slide table (5), a lead screw (6), and a guide bar (7); the special miniature stepping motor (1) is fixed at one end of the transmission case body (2), the screw rod (6) and the guide rod (7) are arranged in parallel, one end of the screw rod (6) is connected with the special miniature stepping motor (1), the other end of the screw rod is connected in the transmission case body (2) in a shaft mode, and two ends of the guide rod (7) are fixed in the transmission case body (2);
be equipped with in slip table (5) and run through a slide opening and a screw hole, guide bar (7) run through in the slide opening, lead screw (6) run through in the screw hole, special miniature step motor (1) drive lead screw (6) rotate, through the screw drive between the screw hole of lead screw (6) and slip table (5), realize that slip table (5) move along lead screw (6) and guide bar (7) direction.
3. The zoom stepping driving device of intelligent glasses according to claim 2, wherein a sliding table magnet (9) is arranged at the bottom of the sliding table (5), a box body magnet (8) is arranged at the bottom of the transmission box body (2), and magnetic blocks or metal blocks for magnetic connection are arranged at the tops of the front lens (14) and the rear lens (15), so that the magnetic blocks or metal blocks can be detachably and correspondingly arranged at the bottoms of the transmission box body (2) and the sliding table (5) in a magnetic attraction manner.
4. The zooming and stepping driving device of the intelligent glasses according to claim 2, wherein one end of the screw rod (6) is connected with the ultra-micro stepping motor (1) through a reduction box (4), and the other end of the screw rod is coupled in the transmission box body (2) through a bearing (13); the reduction gearbox (4) is arranged in a reduction gearbox body (10) at one end of the transmission gearbox body (2); the bearing (13) is fixed through a fixing plate (12) arranged at the outer end of the transmission case body (2).
5. The zoom stepping driving device of the intelligent glasses according to claim 2, wherein the inner wall of the front end of the transmission case body (2) is provided with an optical coupler sensor (11), the front end of the sliding table (5) is provided with a convex block, and when the sliding table (5) slides to the position of the optical coupler sensor (11), a signal of the optical coupler sensor is triggered.
6. The zooming step-by-step driving device of intelligent glasses according to claim 2, wherein the ultra-miniature step motor (1) is in signal connection with the motor circuit soft board (3) outside the transmission case body (2) through a lead.
7. An intelligent glasses, comprising a pair of zoom step driving devices as claimed in claim 1, wherein the two zoom step driving devices are symmetrically arranged corresponding to the positions of two eyes of a human body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677375.7U CN214278559U (en) | 2021-04-02 | 2021-04-02 | Zooming stepping driving device of intelligent glasses and intelligent glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677375.7U CN214278559U (en) | 2021-04-02 | 2021-04-02 | Zooming stepping driving device of intelligent glasses and intelligent glasses |
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| CN214278559U true CN214278559U (en) | 2021-09-24 |
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| CN202120677375.7U Active CN214278559U (en) | 2021-04-02 | 2021-04-02 | Zooming stepping driving device of intelligent glasses and intelligent glasses |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960810A (en) * | 2021-10-22 | 2022-01-21 | 忆东兴（深圳）科技有限公司 | Intelligent glasses capable of automatically adjusting degree |
-
2021
- 2021-04-02 CN CN202120677375.7U patent/CN214278559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960810A (en) * | 2021-10-22 | 2022-01-21 | 忆东兴（深圳）科技有限公司 | Intelligent glasses capable of automatically adjusting degree |
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