CN112379531B

CN112379531B - Back bandage support, bandage adjustment mechanism and intelligent glasses

Info

Publication number: CN112379531B
Application number: CN202011334263.8A
Authority: CN
Inventors: 魏曾
Original assignee: Goertek Optical Technology Co Ltd
Current assignee: Goertek Inc
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2022-11-01
Anticipated expiration: 2040-11-24
Also published as: CN112379531A

Abstract

The invention discloses a rear bandage support, a bandage adjusting mechanism and intelligent glasses, wherein the rear bandage support comprises: the support comprises a support body, two sliding parts and an adjusting component; one side surface of the bracket body is provided with an installation notch; the two sliding parts are oppositely arranged on two sides of the mounting notch and are in sliding connection with the bracket body, and the two sliding parts are used for connecting the front bandage bracket and the eye patch; the adjusting assembly is arranged on the support body and is in transmission connection with the two sliding pieces so as to drive the two sliding pieces to slide relative to the support body. The rear bandage support improves the use convenience of the intelligent wearing equipment.

Description

Back bandage support, bandage adjustment mechanism and intelligent glasses

Technical Field

The invention relates to the technical field of intelligent wearable equipment, in particular to a rear bandage bracket, a bandage adjusting mechanism applying the rear bandage bracket and intelligent glasses.

Background

At present, intelligent wearing equipment has been widely used in daily life, for example intelligent wrist-watch and intelligent glasses, etc. When the intelligent wearable device is used, the intelligent wearable device is bound on a human body by binding modes such as an elastic belt, a magic tape and a magnetic belt. Because the counterpoint accuracy of binding modes such as elastic webbing, magic subsides and magnetic tape is low, lead to when wearing of intelligence wearing equipment, need repeatedly carry out the adjustment of elasticity, it is complicated to dress the step.

Disclosure of Invention

The invention mainly aims to provide a rear bandage support and aims to improve the use convenience of intelligent wearing equipment.

To achieve the above object, the present invention provides a rear band bracket comprising:

the bracket comprises a bracket body, wherein one side surface of the bracket body is provided with an installation notch;

the two sliding parts are oppositely arranged on two sides of the mounting notch and are in sliding connection with the bracket body, and the two sliding parts are used for connecting the front bandage bracket and the eyeshade; and

the adjusting assembly is arranged on the support body and is in transmission connection with the two sliding pieces so as to drive the two sliding pieces to slide relative to the support body.

In an embodiment of the present invention, sliding grooves are disposed on two opposite sides of the mounting notch, and stepped shafts are disposed on inner wall surfaces of the sliding grooves in a protruding manner;

the sliding pieces are slidably arranged in the corresponding sliding grooves, the sliding pieces are provided with avoidance ports corresponding to the stepped shafts, the avoidance ports are arranged along the length direction of the sliding pieces, and racks are arranged at the avoidance ports;

the adjusting assembly comprises a hand wheel and a worm which are rotatably arranged on the support body, an output shaft is convexly arranged on the hand wheel, the output shaft is meshed with the periphery of the worm through inclined threads, movable grooves which are rotatably connected with the stepped shafts are formed in two ends of the worm, a gear corresponding to each rack is arranged on the worm, and the gears are meshed with the racks.

In an embodiment of the present invention, the stent body includes:

the hand wheel is arranged on the first plate body; and

the two second plate bodies are arranged on the same surface of the first plate body oppositely and surround to form the installation notch and each second plate body is provided with the sliding groove, and the sliding groove is arranged along the length direction of the second plate body in an extending mode.

In an embodiment of the present invention, the bracket body further includes a fixing plate, and the fixing plate is connected to a surface of the first plate body, which is away from the second plate body, and encloses with the first plate body to form a mounting area;

the first plate body is provided with a through hole corresponding to the output shaft of the hand wheel;

the hand wheel is rotationally arranged in the mounting area, and an output shaft of the hand wheel movably penetrates through the through hole.

In an embodiment of the present invention, a positioning groove is disposed on a side surface of the hand wheel away from the output shaft;

the fixed plate is provided with a positioning convex part on the surface facing the hand wheel, and the positioning convex part is rotatably arranged in the positioning groove.

In an embodiment of the present invention, two ends of the first board body are provided with bending portions, the two second board bodies are respectively connected to the two bending portions, each of the second board bodies and one of the bending portions form a abdicating area in an enclosing manner, and each of the abdicating areas corresponds to one of the sliding members.

In an embodiment of the invention, the bracket body further includes an arc-shaped plate, two ends of the arc-shaped plate are connected with one ends of the two second plate bodies and are located on one side of the first plate body, which faces away from the two second plate bodies, and the first plate body is provided with a abdicating hole corresponding to each sliding member.

The invention also provides a bandage adjusting mechanism, which comprises a front bandage bracket and a rear bandage bracket;

preceding bandage support includes the installation department and locates the connecting portion at installation department both ends, two connecting portion with two sliders of back bandage support rotate to be connected, the installation department is used for installing the eye-shade.

In an embodiment of the present invention, each of the sliding parts is provided with a connecting groove;

one end part of the connecting part protrudes to form a connecting lug, and the connecting lug extends into the connecting groove;

the bandage adjustment mechanism still includes two telescopic cylinder, telescopic cylinder's one end rotate connect in corresponding the spread groove internal face, the other end with correspond the connecting lug deviates from one side of spread groove diapire rotates to be connected.

In an embodiment of the present invention, the strap adjusting mechanism further includes: the telescopic cylinder, the first rod body and the second rod body are arranged on two sides of the rear bandage bracket;

the telescopic cylinder is rotationally connected with the sliding part of the rear bandage bracket, an output shaft of the telescopic cylinder is rotationally connected with the connecting part through the first rod body, one end of the second rod body is rotationally connected with the middle part of the first rod body, and the other end of the second rod body is rotationally connected with the sliding part;

and the output shaft of the telescopic cylinder extends or retracts, so that the first rod body and the second rod body rotate around one end of the second rod body connected with the sliding part.

The invention further provides intelligent glasses which comprise an eyeshade and the bandage adjusting mechanism, wherein the eyeshade is arranged on the installation part of the bandage adjusting mechanism.

According to the technical scheme, the two sliding parts are arranged on the bracket body, each sliding part is provided with a rack, and one ends of the two sliding parts, which are far away from the bracket body, are used for connecting the front bandage bracket and the eye mask; locate the support body with adjusting part, adjusting part and two slider transmissions are connected to two sliders of drive for the support body slides, so that two sliders are for support body reciprocating motion, make the eye-shade be close to or keep away from people's eye, in order to realize intelligent wearing equipment's wearing. The rear bandage support improves the use convenience of the intelligent wearing equipment.

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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of a first embodiment of a strap adjustment mechanism of the present invention;

FIG. 2 is a schematic cross-sectional view of the strap adjustment mechanism of FIG. 1 taken along line I-I;

FIG. 3 is a partial cross-sectional view of the hand wheel and bracket body assembly of the present invention;

FIG. 4 is a schematic view of another construction of the strap adjustment mechanism of FIG. 1;

FIG. 5 is a partial enlarged view of the portion A in FIG. 4;

FIG. 6 is a schematic view of a second embodiment of the strap adjustment mechanism of the present invention;

fig. 7 is a partially enlarged view of fig. 6 at B.

The reference numbers indicate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1	Support body	22	Connecting groove
11	First plate body	23	Dodging port
				111	Through hole	3	Adjusting assembly
112	Bending part	31	Hand wheel
				113	Abdicating hole	311	Output shaft
12	Second plate body	312	Locating slot
				121	Sliding chute	32	Worm screw
122	Stepped shaft	321	Gear wheel
				13	Fixing plate	322	Movable groove
131	Positioning convex part	4	Front bandage support
				14	Mounting area	41	Mounting part
15	Abdication area	42	Connecting part
				16	Arc-shaped plate	421	Connecting projection
17	Mounting notch	5	Telescopic cylinder
				2	Sliding member	6	The first rod body
21	Rack bar	7	Second rod body

The implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a rear bandage bracket. Referring to fig. 1, there is shown a schematic view of a first embodiment of the strap adjusting mechanism of the present invention; referring to fig. 2, a schematic cross-sectional view of the strap adjusting mechanism of fig. 1 along line I-I is shown; referring to fig. 3, a partial cross-sectional view of the hand wheel and bracket body assembly structure of the present invention is shown; referring to fig. 4, another structure of the strap adjusting mechanism of fig. 1 is shown; referring to fig. 5, a partial enlarged view at a in fig. 4; referring to fig. 6, a schematic structural view of a second embodiment of the strap adjustment mechanism of the present invention is shown; referring to fig. 7, a partial enlarged view at B in fig. 6 is shown.

In an embodiment of the present invention, as shown in fig. 1 in combination with fig. 4 and 6, the rear strap support includes: support body 1, two sliders 2 and adjusting assembly 3. One side surface of the bracket body 1 is provided with an installation gap 17; the two sliding parts 2 are oppositely arranged on two sides of the installation notch 17 and are in sliding connection with the bracket body 1, and the two sliding parts 2 are used for connecting the front bandage bracket 4 and the eyeshade; the adjusting component 3 is arranged on the support body 1, and the adjusting component 3 is in transmission connection with the two sliding parts 2 so as to drive the two sliding parts 2 to slide relative to the support body 1.

In the embodiment, two sliding parts 2 are arranged on the bracket body 1, each sliding part 2 is provided with a rack 21, and one ends of the two sliding parts 2 far away from the bracket body 1 are used for connecting the front bandage bracket 4 and the eye mask; locate support body 1 with adjusting part 3, adjusting part 3 is connected with the transmission of two sliders 2 to two sliders 2 of drive slide for support body 1, so that two sliders 2 for support body 1 reciprocating motion, make the eye-shade be close to or keep away from people's eye, in order to realize intelligent wearing equipment's wearing. The rear bandage bracket improves the use convenience of the intelligent wearable equipment.

In an alternative embodiment of the present invention, a matching structure of the sliding groove 121 and the sliding rail can be adopted between the bracket body 1 and the two sliding members 2. That is, one of the holder body 1 and the two sliders 2 is provided with a slide groove 121, and the other of the two is partially or entirely provided in the slide groove 121.

In an alternative embodiment of the present invention, there are many cases where two sliding members 2 are oppositely disposed on both sides of the mounting notch 17. For example: in the first case, the two sliders 2 are respectively provided on the inner wall surfaces of the mounting notches 17. In the second case, the two sliders 2 are respectively provided on the outer wall surfaces of the mounting notches 17. In the second case, the two sliders 2 are oppositely located on both sides of the mounting notch 17, one of the two sliders 2 is provided on the inner wall surface of the mounting notch 17, and the other slider is provided on the outer wall surface of the mounting notch 17.

In an alternative embodiment of the present invention, the adjustment assembly 3 may be a manual adjustment structure or an electric adjustment structure. It is understood that, when the adjusting component 3 can be a manual adjusting structure, the adjusting component 3 can be a push-pull sliding block or a gear 321 set structure; when the adjusting assembly 3 can be an electric adjusting structure, the adjusting assembly 3 can include a motor or an air cylinder, and the motor or the air cylinder is connected with the two sliding members 2 to drive the two sliding members 2 to slide relative to the bracket body 1.

In an embodiment of the present invention, as shown in fig. 1, 2 and 3, sliding grooves 121 are disposed on two opposite sides of the installation notch 17, and a stepped shaft 122 is protruded from an inner wall surface of the sliding groove 121; the sliding member 2 is slidably disposed in the corresponding sliding groove 121, the sliding member 2 is provided with an avoiding opening 23 corresponding to the stepped shaft 122, the avoiding opening 23 is disposed along the length direction of the sliding member 2, and the rack 21 is disposed at the avoiding opening 23. The adjusting component 3 comprises a hand wheel 31 and a worm 32 which are rotatably arranged on the bracket body 1, the hand wheel 31 is convexly provided with an output shaft 311, the output shaft 311 is meshed with the periphery of the worm 32 through inclined threads, two ends of the worm 32 are provided with movable grooves 322 which are rotatably connected with the stepped shaft 122, the worm 32 is provided with a gear 321 corresponding to each rack 21, and the gears 321 are meshed with the racks 21.

In this embodiment, the profile of the movable groove 322 of the worm 32 matches with the stepped shafts 122, and the two ends of the worm 32 are stably connected with the two stepped shafts 122, so as to avoid the occurrence of the accident that the worm 32 slides off the bracket body 1. Meanwhile, the hand wheel 31 is arranged on the support body 1, the output shaft 311 which is connected with the periphery of the worm 32 is arranged in the middle of the hand wheel 31, and the sliding parts 2 at the two ends can synchronously extend out of or retract into the installation notch 17 by rotating the worm 32, so that the operation of a user is facilitated, and the use convenience of the intelligent wearable device is improved.

In an alternative embodiment of the present invention, the avoidance port 23 is provided along the length direction of the slider 2; wherein the length direction of the sliding member 2 is the same as the sliding direction of the sliding member 2.

In an alternative embodiment of the present invention, the rack 21 may be disposed in the avoiding opening 23, and the rack 21 is disposed along the extending direction of the avoiding opening 23.

In an optional embodiment of the present invention, the rack 21 may be disposed in the avoiding opening 23, the avoiding opening 23 is a strip-shaped hole, and one long side of the strip-shaped hole is provided with the rack 21.

In an alternative embodiment of the present invention, the rack 21 may be disposed outside the avoidance opening 23 and adjacent to the avoidance opening 23, and the rack 21 is disposed along the extending direction of the avoidance opening 23.

In an alternative embodiment of the invention, the worm 32 is provided integrally with the gear 321. That is, the gear 321 may be a structure directly machined on the worm 32.

In an embodiment of the present invention, as shown in fig. 1, 2 and 3, the bracket body 1 includes: a first plate 11 and two second plates 12. The hand wheel 31 is arranged on the first plate body 11; two second plate bodies 12 are located the same surface of first plate body 11 relatively to enclose and close and form installation breach 17, each second plate body 12 is provided with spout 121, and spout 121 extends the setting along the length direction of second plate body 12.

In this embodiment, adopt first plate body 11 and two second plate bodies 12 to enclose to close and form installation breach 17, its overall structure is simple, reduces support body 1's the manufacturing degree of difficulty, reduces support body 1 and adjusting part 3's the assembly degree of difficulty. On the other hand, the second plate 12 protrudes from a side surface of the first plate 11, and in the sliding direction of the slider 2, the second plate 12 is used as a mounting structure for mounting the slider 2, so as to support the length direction of the slider 2 and avoid the slider 2 from deforming.

In an alternative embodiment of the present invention, the hand wheel 31 may be disposed on a surface of the first plate 11 facing the second plate 12. Alternatively, the hand wheel 31 may be disposed on a surface of the first plate 11 facing away from the second plate 12.

In an embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, the bracket body 1 further includes a fixing plate 13, the fixing plate 13 is connected to a surface of the first plate 11 away from the second plate 12, and encloses with the first plate 11 to form a mounting area 14; the first plate body 11 is provided with a through hole 111 corresponding to the output shaft 311 of the hand wheel 31; the hand wheel 31 is rotatably disposed in the mounting region 14, and an output shaft 311 of the hand wheel 31 movably penetrates the through hole 111.

In this embodiment, the fixing plate 13 and the first plate 11 are used to position the hand wheel 31, so as to improve the stability of rotation of the hand wheel 31.

In an alternative embodiment of the invention, the hand wheel 31 may be rotatably connected to the fixed plate 13. Alternatively, the hand wheel 31 may be spaced from the fixed plate 13.

In an embodiment of the present invention, a positioning groove 312 is disposed on a side of the handwheel 31 away from the output shaft 311; the fixing plate 13 is provided with a positioning protrusion 131 on a surface facing the hand wheel 31, and the positioning protrusion 131 is rotatably provided in the positioning groove 312.

In the present embodiment, the output shaft 311 is located at the axial center of the hand wheel 31, the positioning groove 312 is a groove body coaxially disposed with the hand wheel 31, and the positioning protrusion 131 is rotatably accommodated in the groove body.

In an alternative embodiment of the present invention, the positioning groove 312 may be an annular groove or a cylindrical groove. The shape of the positioning projection 131 matches the shape of the positioning groove 312.

In an embodiment of the present invention, as shown in fig. 1, fig. 2 and fig. 3, two ends of the first board 11 are provided with bending portions 112, two second boards 12 are connected to the two bending portions 112, each second board 12 and one bending portion 112 enclose to form an abdicating area 15, and each abdicating area 15 corresponds to one sliding member 2.

In this embodiment, by providing the bending portion 112 at the two ends of the first plate 11, when the sliding member 2 extends into the mounting notch 17, the sliding member can be partially accommodated in the bending portion 112, so as to improve the moving stroke of the sliding member 2, thereby facilitating the adjustment of the distance between the eye mask and the human eyes.

In an embodiment of the present invention, as shown in fig. 6, the bracket body 1 further includes an arc-shaped plate 16, two ends of the arc-shaped plate 16 are connected to one ends of the two second plate bodies 12 and are located on a side of the first plate body 11 opposite to the two second plate bodies 12, and the first plate body 11 is provided with an abdicating hole 113 corresponding to each sliding member 2.

In this embodiment, the two ends of the arc-shaped plate 16 are connected to one end of the second plate 12, and the first plate 11 is provided with a yielding hole 113 corresponding to the sliding member 2, so that the sliding member 2 can move along the second plate 12 and pass through the yielding hole 113 to extend to the arc-shaped plate 16, thereby accommodating the sliding member 2.

In an alternative embodiment of the present invention, the middle of the arc-shaped plate 16 is provided with an arc-shaped through slot, the arc-shaped through slot is arranged along the bending direction of the arc-shaped plate 16, and two openings of the arc-shaped through slot correspond to one ends of the two second plate bodies 12.

The present invention further provides a strap adjusting mechanism, which is shown in fig. 4, 5, 6 and 7, and includes an eyeshade and a rear strap support, and the specific structure of the rear strap support refers to the above embodiments. Wherein, the front bandage support 4 comprises a mounting part 41 and connecting parts 42 arranged at two ends of the mounting part 41, the two connecting parts 42 are rotatably connected with the two sliding parts 2 of the rear bandage support, and the mounting part 41 is used for mounting the eyeshade.

In the present embodiment, a structure is adopted in which the two connecting portions 42 are rotatably connected to the two sliding members 2 of the rear band holder, so that the user can drive the front band holder 4 to rotate relative to the rear band holder to effect removal of the eyecup.

In one embodiment of the invention, the rear strap support may be carried on a helmet that is worn on a person's head with the front strap support 4 corresponding to the area of the person's eyes. Further, the two sliding pieces 2 on the rear strap holder are adjusted by the adjusting assembly 3 to bring the eye mask closer to or further away from the human eye.

In one embodiment of the present invention, the eye mask has a display region, which is connected to the mounting portion 41, on a surface of the eye mask facing the rear strap holder.

In an embodiment of the present invention, as shown in fig. 4 and 5, each sliding member 2 is provided with a connecting groove 22; one end portion of the connection portion 42 protrudes to form a connection projection 421, and the connection projection 421 extends into the connection groove 22; the bandage adjusting mechanism further comprises two telescopic cylinders 5, one ends of the telescopic cylinders 5 are rotatably connected to the inner wall surfaces of the corresponding connecting grooves 22, and the other ends of the telescopic cylinders are rotatably connected with one sides of the corresponding connecting lugs 421, which deviate from the bottom walls of the connecting grooves 22.

In this embodiment, the eye mask is moved or lowered by employing the extension or retraction of the telescopic cylinder 5 to rotate the connecting portion 42 relative to the slider 2.

In an alternative embodiment of the present invention, as shown in fig. 4 and 5, an end portion of the connecting portion 42 protrudes to form a connecting bump 421, and an area of the connecting portion 42 adjacent to the connecting bump 421 forms a table, and the table is oriented in the same direction as the extending direction of the connecting bump 421.

When the connecting portion 42 and the slider 2 are in the same plane, the table surface abuts on the end portion of the slider 2, and the eyecup corresponds to the eyes of the person. Refer to the state shown in fig. 5.

When the connecting portion 42 and the sliding member 2 are located on different planes, one end of the connecting bump 421 far away from the connecting portion 42 is pulled by the force of the telescopic cylinder 5 and moves to the bottom wall of the connecting groove 22, the table top and the plane of the end portion of the sliding member 2 are arranged at an included angle, and the eyeshade leaves eyes.

In an alternative embodiment of the present invention, the connecting slot 22 is located at one side of the sliding part 2, an opening is provided at the notch of the connecting slot 22 corresponding to the end of the sliding part 2, the connecting projection 421 extends into the opening, and the connecting block is spaced from the bottom wall of the connecting slot 22.

In another embodiment of the present invention, as shown in fig. 6 and 7 in combination, the strap adjusting mechanism further includes: the telescopic cylinder 5, the first rod body 6 and the second rod body 7 are arranged on two sides of the rear bandage bracket; telescopic cylinder 5 rotates to be connected in rear bandage support's slider 2, and telescopic cylinder 5's output shaft 311 rotates with connecting portion 42 through the first body of rod 6 to be connected, and the one end of the second body of rod 7 rotates with the first body of rod 6 middle part to be connected, and the other end rotates with slider 2 to be connected.

In this embodiment, the output shaft 311 of the telescopic cylinder 5 extends or retracts to rotate the first rod 6 and the second rod 7 around the end of the second rod 7 connected to the sliding member 2.

In an alternative embodiment of the present invention, one end of the telescopic cylinder 5 is disposed adjacent to one side edge of the sliding member 2, one end of the second rod 7 is connected to the other side edge of the sliding member 2, the other end of the second rod 7 is connected to the middle of the first rod 6, one end of the first rod 6 is connected to the telescopic cylinder 5, and the other end of the first rod 6 is connected to the connecting portion 42, and is located on the same side as the positions of the second rod 7 and the sliding member 2.

That is, the position where the telescopic cylinder 5 is connected to the sliding member 2 is a first vertex, the position where the second rod 7 is connected to the sliding member 2 is a second vertex, the position where the first rod 6 is connected to the connecting portion 42 is a third vertex, and the first vertex, the second vertex and the third vertex form three fixed points of a triangle. And the connecting line of the first vertex and the third vertex is the long side of the triangle.

The invention further provides intelligent glasses, the strap adjusting mechanism comprises an eyeshade and a strap adjusting mechanism, the specific structure of the strap adjusting mechanism refers to the above embodiments, and the intelligent glasses adopt all technical schemes of all the above embodiments, so that the intelligent glasses at least have all beneficial effects brought by the technical schemes of the above embodiments, and further description is omitted. Wherein the eyeshade is provided at the mounting portion 41 of the band adjusting mechanism.

Wherein, intelligent glasses still include the helmet, and the helmet is located to bandage adjustment mechanism, and the helmet has display area, and the eye-shade corresponds the display area of helmet.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A rear strap support for smart glasses, the rear strap support comprising:

the support comprises a support body, wherein one side surface of the support body is provided with an installation gap, two opposite sides of the installation gap are provided with sliding chutes, and the inner wall surfaces of the sliding chutes are convexly provided with stepped shafts;

the two sliding parts are oppositely arranged on two sides of the mounting notch, and are slidably arranged in the corresponding sliding grooves, so that the two sliding parts are slidably connected with the bracket body; and

the adjusting assembly comprises a hand wheel and a worm which are rotatably arranged on the support body, an output shaft is convexly arranged on the hand wheel, the output shaft is meshed and connected with the periphery of the worm through inclined threads, movable grooves which are rotatably connected with the stepped shaft are formed in two ends of the worm, a gear corresponding to each rack is arranged on the worm, the gears are meshed and connected with the racks, the hand wheel drives the output shaft to drive the worm to rotate relative to the stepped shaft, so that the gears drive the racks to move along the sliding grooves, and the two sliding parts are driven to slide relative to the support body.

2. The rear strap holder of claim 1 wherein the holder body comprises:

the hand wheel is arranged on the first plate body; and

two second plate bodies, two the second plate body is located relatively the same surface of first plate body to enclose and close and form installation breach, each the second plate body is provided with the spout, the spout is followed the length direction of second plate body extends the setting.

3. The rear strap support of claim 2 wherein the support body further comprises a securing plate attached to a surface of the first plate facing away from the second plate and enclosing the first plate to form a mounting area;

4. The rear strap support of claim 3 wherein a locating slot is provided on a side of the hand wheel facing away from the output shaft;

5. The rear strap support according to claim 2, wherein two ends of the first plate body are provided with bending portions, two second plate bodies are respectively connected with the two bending portions, each second plate body and one bending portion enclose a abdicating area, and each abdicating area corresponds to one sliding member.

6. The rear strap support according to claim 2, wherein the support body further comprises an arc-shaped plate, two ends of the arc-shaped plate are connected with one ends of the two second plate bodies and are located on one side of the first plate body, which faces away from the two second plate bodies, and the first plate body is provided with a relief hole corresponding to each sliding member.

7. A strap adjustment mechanism comprising a front strap mount and a rear strap mount according to any one of claims 1 to 6;

the front bandage support comprises an installation part and connecting parts arranged at two ends of the installation part, wherein the connecting parts are rotatably connected with two sliding parts of the rear bandage support, and the installation part is used for installing the eyeshade.

8. The strap adjusting mechanism according to claim 7, wherein each of said sliding members is provided with a coupling groove;

9. The strap adjusting mechanism of claim 7 further comprising a telescoping cylinder, a first rod and a second rod disposed on either side of said rear strap mount;

10. A pair of smart glasses, comprising an eyecup provided at a mounting portion of the strap adjusting mechanism and the strap adjusting mechanism according to any one of claims 7 to 9.