CN207636848U - A kind of fixing device for installing for near-eye display - Google Patents

Abstract

The utility model discloses a kind of fixing device for installing for near-eye display, including projection device, leg of spectacles, nose-bridge frame, eyeglass, crossbeam, the first link block, the first spring, screw hole, the second link block, connecting rod, second spring, sliding slot, supporting rod, the first groove, motion bar, the first convex block, the second groove, the second convex block, connector, adjustable shelf, shaft and third groove.The utility model has the beneficial effects that：When leg of spectacles is opened, and then connecting rod is made to rotate counterclockwise, and then the first spring is made to be in tensional state, and then when the head distance of connecting rod and user farther out when, first spring can retract connecting rod, connecting rod can closely be connect with the head of user when in turn, prevent from causing glasses to fall due to connecting rod and user's head contact pine excessively.The device has simple in structure, easy to use, the features such as capable of effectively preventing landing in one's ear of the leg of spectacles from user and wide use scope.

Description

A kind of fixing device for installing for near-eye display

Technical field

The utility model is related to a kind of fixing devices, specially a kind of fixing device for installing for near-eye display, belong to In near-eye display application field.

Background technology

With the development of science and technology, the near-eye display development that various virtual realities and the nearly eye of augmented reality are shown is fast Speed, and the feasibility for the visual experience that near-eye display makes digital content next with the seamless fusion band of physical world is also in lasting increasing Add.

But existing near-eye display is when in use there are still certain defect, existing near-eye display generally with eye Mirror is used in combination, and leg of spectacles is due to lacking some fixing devices so that leg of spectacles after prolonged use, between leg of spectacles Space be easy to become larger, and then glasses is caused easily to be fallen during wearing.

Utility model content

The purpose of this utility model, which is that, easily to be fallen to solve above-mentioned near-eye display when long-time uses The problem of and a kind of fixing device for installing for near-eye display is provided.

The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of installation for near-eye display is fixed Projection device is arranged in device, including leg of spectacles, described leg of spectacles one end, and eyeglass, the eyeglass one is arranged in the leg of spectacles side Nose-bridge frame is arranged in side, and third groove is arranged inside the projection device, and shaft, the shaft one is arranged in third groove side The first link block is arranged in side connecting cross beam, the crossbeam, and the crossbeam side connects the first spring, and first spring one end connects The second link block is connect, screw hole is set inside second link block, connecting rod, the connecting rod is arranged in the link block side wall Sliding slot is arranged in the first groove of inside setting, first groove both sides, and the connecting rod side wall installs supporting rod, the supporting rod Side wall setting motion bar, the motion bar bottom connection second spring, the first convex block of the motion bar side wall setting, described first Adjustable shelf is arranged in underbump, and connector is arranged in described adjustable shelf one end, and the second convex block, the work is arranged in the connector both sides The second groove is arranged in moving frame side wall.

Preferably, first link block is matched with second link block, and first link block and described the The screw hole is equipped with inside two link blocks.

Preferably, first groove is matched with the connector, and the sliding slot is matched with second convex block, And second convex block is matched with the connector.

Preferably, it is movably connected between the motion bar and the supporting rod, and the motion bar and the connecting rod Between connected by the second spring.

Preferably, the shaft and the third fit depressions, and the lateral wall of the shaft and the third groove Madial wall be equipped with gear hobbing.

Preferably, first convex block and second fit depressions, and first convex block and the motion bar it Between in being fixedly connected.

Preferably, the leg of spectacles is made of the crossbeam, the connecting rod and the adjustable shelf.

Preferably, the tail end of the adjustable shelf is convexly curved.

Compared with prior art, the utility model has the beneficial effects that：

1, when leg of spectacles is opened, and then connecting rod is made to rotate counterclockwise, and then the first spring is made to be in tensional state, into And when the head distance of connecting rod and user farther out when, the first spring can retract connecting rod, so when connecting rod can with make The head of user closely connects, and prevents from causing glasses to fall due to connecting rod and user's head contact pine excessively.

2, when adjustable shelf and the head distance of user farther out when, due to being had the gap between adjustable shelf and user head, And then the elastic force of second spring will drive motion bar to rotate clockwise, and then when the first convex block enter in the second groove, in turn Adjustable shelf is squeezed, and then adjustable shelf is made to rotate clockwise, adjustable shelf is made to clamp the head of user；The device has knot Structure is simple, easy to use, the features such as capable of effectively preventing landing in one's ear of the leg of spectacles from user and wide use scope.

Description of the drawings

Fig. 1 is the utility model overall structure diagram.

Fig. 2 is the utility model leg of spectacles structural schematic diagram.

Fig. 3 is the utility model projection device structural schematic diagram.

In figure：1, projection device；2, leg of spectacles；3, nose-bridge frame；4, eyeglass；5, crossbeam；6, the first link block；7, the first bullet Spring；8, screw hole；9, the second link block；10, connecting rod；11, second spring；12, sliding slot；13, supporting rod；14, the first groove； 15, motion bar；16, the first convex block；17, the second groove；18, the second convex block；19, connector；20, adjustable shelf；21, shaft；22、 Third groove.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Embodiment 1

It please refers to Fig.1 shown in -3, a kind of fixing device for installing for near-eye display, including leg of spectacles 2, leg of spectacles 2 Projection device 1 is arranged in one end, and eyeglass 4 is arranged in 2 side of leg of spectacles, and nose-bridge frame 3,1 inside setting of projection device is arranged in 4 side of eyeglass Third groove 22,22 side of third groove be arranged shaft 21,21 side connecting cross beam 5 of shaft, so convenient for users to can on The lower height for adjusting projection device 1, enables projection device 1 to throw image on eyeglass 4 completely, first connection of the setting of crossbeam 5 Block 6,5 side of crossbeam connect the first spring 7, and 7 one end of the first spring connects the second link block 9, and spiral shell is arranged in 9 inside of the second link block Connecting rod 10 is arranged in wire hole 8,9 side wall of link block, and the first groove 14 is arranged in 10 inside of connecting rod, and the setting of 14 both sides of the first groove is slided Slot 12,10 side wall of connecting rod install supporting rod 13, and motion bar 15 is arranged in 13 side wall of supporting rod, and 15 bottom of motion bar connects the second bullet The first convex block 16 is arranged in spring 11,15 side wall of motion bar, and adjustable shelf 20, the i.e. elastic force of second spring 11 is arranged in 16 lower section of the first convex block Motion bar 15 will be driven to rotate clockwise, so when the first convex block 16 enter the second groove 17 in, and then to adjustable shelf 20 into Row squeezes, and then adjustable shelf 20 is made to rotate clockwise, and adjustable shelf 20 is made to clamp the head of user, and the setting of 20 one end of adjustable shelf connects The second convex block 18 is arranged in connector 19,19 both sides of connector, and the second groove 17 is arranged in 20 side wall of adjustable shelf.

Embodiment 2

Please continue to refer to Fig. 1-3, with embodiment 1 difference lies in：First link block 6 is matched with the second link block 9, and It is equipped with screw hole 8 inside first link block 6 and the second link block 9, and then crossbeam 5 is made to link together with connecting rod 10.The One groove 14 is matched with connector 19, and sliding slot 12 is matched with the second convex block 18, and the second convex block 18 and 19 phase of connector Cooperation, and then connecting rod 10 is enable to link together with adjustable shelf 20.It is movably connected between motion bar 15 and supporting rod 13, And connected by second spring 11 between motion bar 15 and connecting rod 10, and then second spring 11 is enable to drive 15 turns of motion bar It is dynamic.Shaft 21 is matched with third groove 22, and the lateral wall of shaft 21 and the madial wall of third groove 22 are equipped with gear hobbing, into And convenient for users to capableing of the height of up and down adjustment projection device 1, so that projection device 1 is thrown image on eyeglass 4 completely. First convex block 16 is matched with the second groove 17, and passes through second in being fixedly connected between the first convex block 16 and motion bar 15 The elastic force of spring 11 will drive motion bar 15 to rotate clockwise, so when the first convex block 16 enter the second groove 17 in, in turn Adjustable shelf 20 is squeezed, and then adjustable shelf 20 is made to rotate clockwise, adjustable shelf 20 is made to clamp the head of user.Leg of spectacles 2 are made of crossbeam 5, connecting rod 10 and adjustable shelf 20.The tail end of adjustable shelf 20 is convexly curved, and then adjustable shelf 20 is enable to hang User in one's ear.

When the utility model is used, first, the first link block 6 is matched with the second link block 9, and screw is installed In screw hole 8, and then the first link block 6 is enable closely to be connect with the second link block 9, and then enables crossbeam 5 and connect Bar 10 links together, and by the way that connector 19 to be connect with the first groove 14, while the second convex block 18 being made to be matched with sliding slot 12, And then adjustable shelf 20 is made to be connect with connecting rod 10, when user opens leg of spectacles 2, and then connecting rod 10 is made to turn counterclockwise It is dynamic, and then the first spring 7 is made be in tensional state, so when the head distance of connecting rod 10 and user farther out when, the first bullet Spring 7 can retract connecting rod 10, so when connecting rod 10 can closely be connect with the head of user, prevent due to connecting rod 10 with User's head contact pine excessively causes glasses to fall, when user opens adjustable shelf 20, that is, rotation counterclockwise of adjustable shelf 20 When, adjustable shelf 20 can squeeze the first convex block 16 and then motion bar 15 is driven to rotate counterclockwise, and then squeeze second spring 11, if The head distance of adjustable shelf 20 and user farther out when, due to being had the gap between adjustable shelf 20 and user head, and then second The elastic force of spring 11 will drive motion bar 15 to rotate clockwise, so when the first convex block 16 enter the second groove 17 in, in turn Adjustable shelf 20 is squeezed, and then adjustable shelf 20 is made to rotate clockwise, so that adjustable shelf 20 is clamped the head of user, then leads to The height for crossing 21 up and down adjustment projection device 1 of shaft, enables projection device 1 to throw image on eyeglass 4 completely, and then conveniently User uses.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (8)

1. a kind of fixing device for installing for near-eye display, including leg of spectacles（2）, it is characterised in that：The leg of spectacles（2） Projection device is arranged in one end（1）, the leg of spectacles（2）Eyeglass is arranged in side（4）, the eyeglass（4）Nose-bridge frame is arranged in side （3）, the projection device（1）Inside setting third groove（22）, the third groove（22）Shaft is arranged in side（21）, described Shaft（21）Side connecting cross beam（5）, the crossbeam（5）First link block is set（6）, the crossbeam（5）Side connection first Spring（7）, first spring（7）One end connects the second link block（9）, second link block（9）Inside setting screw hole （8）, second link block（9）Connecting rod is arranged in side wall（10）, the connecting rod（10）The first groove of inside setting（14）, institute State the first groove（14）Sliding slot is arranged in both sides（12）, the connecting rod（10）Side wall installs supporting rod（13）, the supporting rod （13）Motion bar is arranged in side wall（15）, the motion bar（15）Bottom connects second spring（11）, the motion bar（15）Side wall First convex block is set（16）, first convex block（16）Adjustable shelf is arranged in lower section（20）, the adjustable shelf（20）One end setting connects Connector（19）, the connector（19）The second convex block is arranged in both sides（18）, the adjustable shelf（20）The second groove is arranged in side wall （17）.

2. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：Described first Link block（6）With second link block（9）It matches, and first link block（6）With second link block（9）It is internal It is equipped with the screw hole（8）.

3. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：Described first Groove（14）With the connector（19）It matches, and the sliding slot（12）With second convex block（18）It matches, and described Second convex block（18）With the connector（19）It matches.

4. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：The activity Bar（15）With the supporting rod（13）Between be movably connected, and the motion bar（15）With the connecting rod（10）Between pass through The second spring（11）Connection.

5. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：The shaft （21）With the third groove（22）It matches, and the shaft（21）Lateral wall and the third groove（22）Madial wall It is equipped with gear hobbing.

6. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：Described first Convex block（16）With second groove（17）It matches, and first convex block（16）With the motion bar（15）Between in fix Connection.

7. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：The glasses Leg（2）By the crossbeam（5）, the connecting rod（10）With the adjustable shelf（20）Composition.

8. a kind of fixing device for installing for near-eye display according to claim 1, it is characterised in that：The activity Frame（20）Tail end be convexly curved.