CN208521079U - A kind of VR glasses shell with fastening structure - Google Patents

Abstract

The application discloses a kind of VR glasses shell with fastening structure, comprising: front housing, rear shell and temple；The front housing is provided with the upper occlusal side for being higher by the front housing entirety inner surface close to the edge of the rear shell side；The front housing is provided with several first kind protrusions and first kind groove towards the rear shell direction along the upper occlusal side, and the first kind protrusion is alternately distributed with the first kind groove；The front housing is provided perpendicular to the inner wall of the front housing towards the protection suite of the rear shell close to the rear shell side；The rear shell corresponds to the upper occlusal side close to the edge of the front housing side and is provided with the lower occlusal crib lower than the rear shell edge, and the peripheral dimension of the lower occlusal crib is less than the inner circumferential size of the upper occlusal side；The rear shell be provided with along the lower occlusal crib it is several towards the front housing direction, and respectively the second class groove compatible with the first kind protrusion and the first kind groove and the second class protrusion.

Description

A kind of VR glasses shell with fastening structure

Technical field

This application involves technical field of virtual reality more particularly to a kind of VR glasses shells with fastening structure.

Background technique

Virtual reality technology can provide feeling of immersion by computer and newest sensor technology.Realize virtual reality technology One of widest equipment is exactly VR (Virtual Reality, virtual reality) glasses.VR glasses guidance user generates a kind of body Locate the feeling in virtual environment, displaying principle is the image that right and left eyes screen shows right and left eyes respectively, and human eye obtains this band Discrepant information can generate stereo-picture in the brain.In order to make user generate good feeling of immersion, in VR glasses Portion is provided with a series of precision components such as optics module, electronic chip, only complete, the normal work of these guaranteed precision components Make, good perception experience can be provided for user.

In existing VR glasses, the precision components such as screen fixation in optics module, electronic chip, display is usually sealed in VR The interior of shell of glasses provides protection using shell for these precision components.As depicted in figs. 1 and 2, various precision components are pressed It is fixed on according to predetermined position in the rear shell of VR glasses, after the installment work of all components to be done, by the front housing closing lid of VR glasses In rear shell.It is corresponding with the third fastener 5 being arranged inside rear shell to first correspond to the first fastener 2 being arranged inside front housing, squeezes Forward and backward shell realizes first step fastening.Then the chimb of front housing 1 is corresponding with the concave edge 4 of rear shell, enable concave edge 4 be wrapped in chimb 1 Outside, to enable forward and backward hull shape at closed shell structure.Finally by the relative position for adjusting forward and backward shell, enable in front housing Second fastener 3 of portion's setting is pressed into the inside for the 4th fastener 6 being arranged inside corresponding rear shell, thus before playing secondary fastening, The effect of rear shell provides good protection for the precision components in shell.

However, user is using existing VR glasses, there are some problems.VR is convenient for carrying because it is light and handy, therefore user passes through Often band VR glasses use outdoors, can enter inside glasses to fouls such as a large amount of dusts and water in this way, pollute the essence inside glasses Seal assembly；And user is in experience VR glasses bring feeling on the spot in person, it is easy to as picture generates on limbs Aggravating activities, therefore the risk of collision of VR glasses is increased, easily enable VR glasses that the wind of forward and backward shell separation occurs after an impact Danger.Because of the thinner thickness of VR glasses body structure, the height of chimb 1 and the depth of concave edge 2 are smaller.Bite force is poor, It is easy to happen collision separation；In order to increase tightening force, increase the combination length of fastener, therefore by the first fastener 2 and third fastener 5 It is set to the position far from shell edge, although improving tightening force, the shell edge part of VR eyes is easy to produce carefully Small gap enables dust etc. enter, and provides cracking point for the cracking after collision；And in existing VR glasses, in shell edge Second fastener 3 is set and the 4th fastener 6 is fastened, since what is be arranged on front housing is the second fastener 3, and be arranged in rear shell It is the 4th fastener 6, therefore after the corresponding fastening of two parts, the tightening force direction of generation is in the same direction, therefore once collides generation External force is to solve the power in tightening force direction, then being bound to generates shadow to the fastening of at least a pair of second fastener 3 and the 4th fastener 6 It rings, and impact is generated to adjacent fastener, enable the fastening between adjacent fastener generate and loosen, to enable the forward and backward shell of VR glasses Separation generates adverse effect to internal precision components.

Utility model content

This application provides a kind of VR glasses shell with fastening structure, it is poor to solve existing VR glasses shell tightening force The problem of.

According to an embodiment of the present application, a kind of VR glasses shell with fastening structure is provided, comprising: front housing and institute It states the rear shell of front housing fastening setting and is set to the temple with the rear shell both ends；

The front housing is provided with the upper occlusal side for being higher by the front housing entirety inner surface close to the edge of the rear shell side；

The front housing is provided with several first kind protrusions and first towards the rear shell direction along the upper occlusal side Class groove, and the first kind protrusion is alternately distributed with the first kind groove；

The front housing is provided perpendicular to the inner wall of the front housing towards the protection of the rear shell close to the rear shell side External member；

The rear shell corresponds to the upper occlusal side close to the edge of the front housing side and is provided with lower than the rear shell edge Lower occlusal crib, and the peripheral dimension of the lower occlusal crib be less than the upper occlusal side inner circumferential size；

The rear shell be provided with along the lower occlusal crib it is several towards the front housing direction, and respectively with the first kind The compatible second class groove of raised and described first kind groove and the second class protrusion.

Preferably, the first kind protrusion and the first kind groove are distributed in the front housing edge generation tangent slope and become Change the two sides of part；

The second class protrusion and the second class groove are distributed in the rear shell edge and tangent slope changing unit occur Two sides.

Preferably, with the ascending variation of curvature of the upper occlusal side, each first kind protrusion and each described first Along the ascending variation of spacing distance of the upper occlusal side between class groove.

Preferably, the first kind protrusion includes the first extending portion, interconnecting piece, the first support portion and the second support portion；

First extending portion is truncated rectangular pyramids structure, and first extending portion is less than far from the sectional area of the upper occlusal side Close to the sectional area of the upper occlusal side；

First extending portion is connect with the interconnecting piece, and section of first extending portion and the interconnecting piece junction Face size is identical；

The interconnecting piece is rectangular parallelepiped structure, and the interconnecting piece is set along the both ends of the upper occlusion edge direction there are two institute The first support portion is stated, first support portion is rectangular parallelepiped structure；

Second support portion is connect along the direction perpendicular to the upper occlusal side with first support portion, and described second Support portion is bonded the upper occlusal side with the adjacent surface of the first support portion contact surface.

Optionally, the first kind groove includes: the first stretched for being bonded the internal side wall setting of the upper occlusal side Portion, the first contraction flow region and first foundation portion；

Distance of side of first stretched portion far from the upper occlusal side away from the upper occlusal side internal side wall, along remote Direction from the front housing is gradually reduced；

The side of first contraction flow region far from the front housing is respectively equipped with described along the both ends in the lower occlusal crib direction First stretched portion；

The inside of first contraction flow region has the groove for concaving towards the front housing；

First contraction flow region is connect with the first foundation portion, the first foundation portion close to the front housing side with The front housing fits.

Optionally, the second class protrusion includes: the second extending portion and third support portion；

Second extending portion is truncated rectangular pyramids structure, and area of section of second extending portion far from the lower occlusal crib is small In the area of section close to the lower occlusal crib；

Second extending portion is connect with the third support portion, and second extending portion and the third support portion connect The cross sectional shape for meeting place is identical；

The third support portion fits close to the side of the lower occlusal crib with the lower occlusal crib.

Optionally, the second class groove includes: the second stretched for being bonded the internal side wall setting of the lower occlusal crib Portion, the second contraction flow region and the second basic courses department；

Distance of side of second stretched portion far from the lower occlusal crib away from the lower occlusal crib internal side wall, along remote Direction from the rear shell is gradually reduced；

Second contraction flow region is respectively equipped with described close to the side of the rear shell along the both ends in the lower occlusal crib direction Second stretched portion；

The inside of second contraction flow region has the truncated rectangular pyramids texture grooves away from the rear shell；

Second contraction flow region is connect with second basic courses department.

Optionally, side of first stretched portion far from the front housing is away from the first foundation portion close to the front housing one The distance of side is more than or equal to 2/3 times of second extending portion far from the lower occlusal crib side away from the third support portion Distance close to the lower occlusal crib side；

Second stretched portion close to the side of the rear shell away from second basic courses department far from the rear shell side away from From, be more than or equal to 2/3 times of first extending portion far from the upper occlusal side side away from first support portion close to institute State the distance of occlusal side side.

Optionally, the interconnecting piece is more than or equal to two second stretcheds along the distance of the upper occlusion edge direction Distance of the internal side wall in portion along the lower occlusal crib direction；

Distance of the third support portion along the lower occlusal crib direction is more than or equal to two first stretched portions Internal side wall along the lower occlusal crib direction distance.

Optionally, the interconnecting piece and first support portion along the upper occlusion edge direction distance with perpendicular to described The ratio of distances constant of upper occlusal side is more than or equal to 2/3；

With the third support portion along the lower occlusal crib direction distance at a distance from perpendicular to the lower occlusal crib it Than being more than or equal to 2/3.

By the above technology it is found that this application provides a kind of VR glasses shell with fastening structure, comprising: front housing, with The rear shell and be set to the temple with the rear shell both ends that the front housing fastening is arranged；The front housing is close to the rear shell side Edge is provided with the upper occlusal side for being higher by the front housing entirety inner surface；The front housing is provided with several along the upper occlusal side Towards the first kind protrusion and first kind groove in the rear shell direction, and the first kind protrusion replaces with the first kind groove Distribution；The front housing is provided perpendicular to the inner wall of the front housing towards the protective case of the rear shell close to the rear shell side Part；The rear shell close to the edge of the front housing side corresponds to the upper occlusal side and is provided with stings lower than under the rear shell edge Slot is closed, and the peripheral dimension of the lower occlusal crib is less than the inner circumferential size of the upper occlusal side；The rear shell is stung along under described Conjunction slot is provided with several towards the front housing direction and compatible with the first kind protrusion and the first kind groove respectively Second class groove and the second class protrusion.In use, according to auditions portions such as predetermined design installation optical modules between front housing and rear shell The fastening corresponding with the lower occlusal crib of rear shell of the upper occlusal side of front housing is enabled front and rear casing form a closed shelly-shaped body by part.Its In, it enables the first kind groove on front housing and the second class protrusion in rear shell cooperate and fastens；Enable the first kind protrusion on front housing It cooperates and fastens with the second class groove in rear shell.The buckling mode and the first kind that first kind groove and the second class protrusion are constituted The buckling mode that protrusion is constituted with the second class groove is alternately distributed, and can effectively enhance tightening force, improves clasping effects and sealing Effect.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor, It is also possible to obtain other drawings based on these drawings.

Fig. 1 is the schematic diagram of the procapsid clamping structure for the VR glasses that the prior art provides；

Fig. 2 is the schematic diagram of the back casing clamping structure for the VR glasses that the prior art provides；

Fig. 3 is a kind of structural representation for VR glasses shell with fastening structure that the application specific embodiment provides Figure；

Fig. 4 is a kind of structural representation for VR glasses front housing with fastening structure that the application specific embodiment provides Figure；

Fig. 5 is the structural schematic diagram for the first kind protrusion that the application specific embodiment provides；

Fig. 6 is the structural schematic diagram for the first kind groove that the application specific embodiment provides；

Fig. 7 is that a kind of stereochemical structure for VR glasses rear shell with fastening structure that the application specific embodiment provides is shown It is intended to；

Fig. 8 is a kind of main view for VR glasses rear shell with fastening structure that the application specific embodiment provides；

Fig. 9 is the structural schematic diagram for the second class protrusion that the application specific embodiment provides；

Figure 10 is the structural schematic diagram for the second class groove that the application specific embodiment provides.

It illustrates:

Wherein: 1- chimb, the first fastener of 2-, the second fastener of 3-, 4- concave edge, 5- third fastener, the 4th fastener of 6-, before 7- Shell, 8- rear shell, 9- temple, the upper occlusal side of 10-, 11- protection suite, 12- first kind protrusion, the first extending portion 121-, 122- connect Socket part, the first support portion of 123-, the second support portion of 124-, 13- first kind groove, the first stretched of 131- portion, 132- first are shunk Portion, 133- first foundation portion, occlusal crib under 14-, 15- the second class protrusion, the second extending portion 151-, 152- third support portion, 16- Second class groove, the second stretched of 161- portion, the second contraction flow region of 162-, the second basic courses department of 163-.

Specific embodiment

Referring to Fig. 3, Fig. 4, Fig. 7 and Fig. 8.

Present embodiments provide a kind of VR glasses shell with fastening structure, comprising: front housing 7 is fastened with the front housing 7 The rear shell 8 of setting and it is set to the temple 9 with 8 both ends of rear shell；

The front housing 7 is provided with the upper occlusion for being higher by the whole inner surface of the front housing 7 close to the edge of 8 side of rear shell Side 10；

The front housing 7 is provided with several first kind protrusions 12 towards 8 direction of rear shell along the upper occlusal side 10 With first kind groove 13, and first kind protrusion 12 is alternately distributed with the first kind groove 13；

The front housing 7 is provided perpendicular to the inner wall of the front housing 7 towards the rear shell 8 close to 8 side of rear shell Protection suite 11；

The rear shell 8 corresponds to the upper occlusal side 10 close to the edge of 7 side of front housing and is provided with lower than the rear shell 8 The lower occlusal crib 14 at edge, and the peripheral dimension of the lower occlusal crib 14 is less than the inner circumferential size of the upper occlusal side 10；

The rear shell 8 be provided with along the lower occlusal crib 14 it is several towards 7 direction of front housing, and respectively with described A kind of protrusion 12 and the compatible second class groove 16 of the first kind groove 13 and the second class protrusion 15.

In use, according to the auditions components such as predetermined design installation optical module, audition component energy between front housing 7 and rear shell 8 Enough realize that user wears the three-dimensional perception experience such as light, sound, electricity of VR glasses.For the audition component for protecting these important, need VR glasses shell is made into opposing seal structure.

By the fastening corresponding with the lower occlusal crib 14 of rear shell 81 of the upper occlusal side 10 of front housing 7, front and rear casing is enabled to form a closing Shelly-shaped body.And the peripheral dimension of lower occlusal crib 14 is less than the inner circumferential size of upper occlusal side 10, the two can be connect closely by rising It links together, and then plays the role of first layer fastening force.

Wherein, it enables the first kind groove on front housing and the second class protrusion in rear shell cooperate to fasten；It enables on front housing The second class groove in first kind protrusion and rear shell, which cooperates, to be fastened.The distribution of traditional protrusion and groove is all made of, same Same class groove or protrusion are set on one shell, due to every group be connected under the action of power in the same direction it is separable, once it is a certain There are gaps for the cooperation of a groove and protrusion, then according to force analysis, can generate component in the same direction to the connection of surrounding, enable surrounding There is isolated danger in connection.The buckling mode that first kind groove provided by the embodiments of the present application and the second class protrusion are constituted with The buckling mode that first kind protrusion is constituted with the second class groove is alternately distributed, alternatively distributed to connect the power ability for needing different directions It can separate, therefore, even if there are gaps for connection at one, and generate power in the same direction to surrounding connection, also without the connection around decree Separation, or even order can be generated and around connect the tightening force more fastened, and then can effectively enhance tightening force, improve clasping effects And sealing effect.

Optionally, the first kind protrusion 12 and the first kind groove 13 are distributed in 7 edge of the front housing generation tangent line The two sides of slope variation part；

The second class protrusion 15 and the second class groove 16 are distributed in 8 edge of rear shell and tangent slope variation occur Partial two sides.

According to force analysis, in a certain range, its stress condition of the structure for the variation that do not bend does not change, because This, is the tightening force that can guarantee this segment structure with the buckling mode that same group of protrusion and groove are formed, and is become once bending has occurred Change, then stress variation can occur at bending change, then the fastening mould for needing other one or more groups of protrusions to be formed with groove Formula guarantees tightening force.The embodiment of the present application is convex by the first kind in order to which the whole fastening sealing effect of glasses shell is effectively ensured It plays 12, first kind groove 13, the second class raised 15 and the second class groove 16 is set to front housing 7 and rear shell 8 and has the position of bending change It sets, avoids straight position.Tightening force can not only effectively be met, and extra protrusion and groove occupancy glasses shell can be saved Inner space, reduce manufacture difficulty and cost, mitigate eyewear, and be convenient for the installation and removal of front housing 7 and rear shell 8.

Optionally, with the ascending variation of curvature of the upper occlusal side 10, each first kind protrusion 12 with it is each described Along the ascending variation of spacing distance of the upper occlusal side 10 between first kind groove 13.

Curvature varying is corresponding to be the bending change of component, once generating bending change, the stress of component is also sent out therewith Raw to change, curvature is smaller to illustrate that bending degree is larger, then bending change is more, therefore stress variation is more frequent, need to be arranged compared with For intensive first kind protrusion 12 and first kind groove 13, accordingly, it is desirable to which the second class groove 16 and the is arranged in corresponding position Two class protrusions 15.It is distributed by orientation adjustment protrusion and the density of groove, can more targetedly improve tightening force, thus Improve the action effectiveness of protrusion with groove.

Optionally, referring to Fig. 5, the first kind protrusion 12 includes the first extending portion 121, interconnecting piece 122, the first support portion 123 and second support portion 124；

First extending portion 121 is truncated rectangular pyramids structure, and first extending portion 121 is cut far from the upper occlusal side 10 Area is less than the sectional area close to the upper occlusal side 10；

First extending portion 121 is connect with the interconnecting piece 122, and first extending portion 121 and the interconnecting piece The sectional dimension of 122 junctions is identical；

The interconnecting piece 122 is rectangular parallelepiped structure, and the interconnecting piece 122 is set along the both ends in upper 10 direction of occlusal side There are two first support portion 123, first support portion 123 is rectangular parallelepiped structure；

Second support portion 124 is connect along the direction perpendicular to the upper occlusal side 10 with first support portion 123, Second support portion 124 is bonded the upper occlusal side 10 with the adjacent surface of 123 contact surface of the first support portion.

In use, the first extending portion 121 of first kind protrusion 12, interconnecting piece 122, the first support portion 123 and the second support Portion 124 sequentially enters in the second class groove 16, and the first extending portion 121 is smaller close to one end size of the second class groove 16, is conducive to Positioning and entrance, facilitate fastening to install.

Interconnecting piece 122, the first support portion 123 and the second support portion 124 form engraved structure, and it is strong can not only to meet support Degree, and can reduce overall weight.

First kind protrusion 12 is arranged within the outer edge of upper occlusal side 10, and first kind protrusion 12 can be enabled recessed with the second class The buckling mode that slot 16 is completed to be formed after cooperation, so that glasses shell be enabled to keep smooth, avoids revealing in the inside of glasses shell Shell causes scratch etc. unexpected out.

Optionally, referring to Fig. 6, the first kind groove 13 includes: to be bonded the internal side wall of the upper occlusal side 10 to set The first stretched portion 131, the first contraction flow region 132 and the first foundation portion 133 set；

Side of first stretched portion 131 far from the upper occlusal side 10 away from upper 10 internal side wall of occlusal side away from From the direction along the separate front housing 7 is gradually reduced；

Side of first contraction flow region 132 far from the front housing 7, the both ends along lower 14 direction of occlusal crib are set respectively There is first stretched portion 131；

The inside of first contraction flow region 132 has the groove for concaving towards the front housing 7；

First contraction flow region 132 is connect with the first foundation portion 133, and the first foundation portion 133 is before described The side of shell 7 fits with the front housing 7.

First kind groove 13 and the second class protrusion 15 need to bear huge tightening force, example when cooperatively forming buckling mode Such as, external force when routine impacts, assembly and disassembly can cause to damage to first kind groove 13, due to the ruler of first kind groove 13 itself Very little smaller, intensity is lower, it is therefore desirable to increase the strength and stability of first kind groove 13 as possible, increase by the first stretched portion 131 Size close to upper 10 one end of occlusal side can effectively improve the stability and intensity of first kind groove 13, and then guarantee fastening Power and leakproofness.

The length in the first stretched portion 131 of first kind groove 13 is less than or equal to the width of upper occlusal side 10, therefore, first The buckling mode that class groove 13 and the second class protrusion 15 cooperatively form can be hidden in the inside of eyes shell, and occlusion will not be enabled Gap is formed between side 10 and lower occlusal crib 14, and then effectively prevent the entrance of dust, foul.

Optionally, referring to Fig. 9, the second class protrusion 15 includes: the second extending portion 151 and third support portion 152；

Second extending portion 151 is truncated rectangular pyramids structure, and second extending portion 151 is cut far from the lower occlusal crib 14 Face area is less than the area of section close to the lower occlusal crib 14；

Second extending portion 151 is connect with the third support portion 152, and second extending portion 151 and described the The cross sectional shape of three support portions, 152 junction is identical；

The third support portion 152 fits close to the side of the lower occlusal crib 14 with the lower occlusal crib 14.

In use, the second extending portion 151 of the second class protrusion 15 and third support portion 152 sequentially enter first kind groove 13 Interior, the second extending portion 151 is smaller close to one end size of first kind groove 13, is conducive to positioning and enters, fastening is facilitated to install.

Second class protrusion 15 is arranged within the outer edge of lower occlusal crib 14, and the second class protrusion 15 can be enabled recessed with the first kind The buckling mode that slot 13 is completed to be formed after cooperation, so that glasses shell be enabled to keep smooth, avoids revealing in the inside of glasses shell Shell causes scratch etc. unexpected out.

Optionally, referring to Figure 10, the second class groove 16 includes: to be bonded the internal side wall of the lower occlusal crib 14 to set The second stretched portion 161, the second contraction flow region 162 and the second basic courses department 163 set；

Side of second stretched portion 161 far from the lower occlusal crib 14 away from lower 14 internal side wall of occlusal crib away from From the direction along the separate rear shell 8 is gradually reduced；

Close to the side of the rear shell 8, the both ends along lower 14 direction of occlusal crib are set second contraction flow region 162 respectively There is second stretched portion 161；

The inside of second contraction flow region 162 has the truncated rectangular pyramids texture grooves away from the rear shell 8；

Second contraction flow region 162 is connect with second basic courses department 163.

Second class groove 16 needs to bear huge tightening force, example when cooperatively forming buckling mode with first kind protrusion 12 Such as, external force when routine impacts, assembly and disassembly can cause to damage to the second class groove 16, due to second class groove 16 ruler itself Very little smaller, intensity is lower, it is therefore desirable to increase the strength and stability of the second class groove 16 as possible, increase by the second contraction flow region 162 Size far from 8 one end of rear shell, can effectively improve the stability and intensity of the second class groove 16, and then guarantee tightening force and close Feng Xing.

The whole height in the second stretched portion 161 of the second class groove 16, the second contraction flow region 162 and the second basic courses department 163 is small In or equal to lower occlusal crib 14 width, therefore, the buckling mode energy that the second class groove 16 is cooperatively formed with first kind protrusion 12 Enough concealments will not enable in the inside of eyes shell and form gap between occlusal side 10 and lower occlusal crib 14, and then effectively prevent The entrance of dust, foul.

Optionally, referring to Fig. 5 and Figure 10, side of first stretched portion 131 far from the front housing 7 is away from first base Plinth portion 133 is close to the distance of 7 side of front housing, and the second extending portion 151 described more than or equal to 2/3 times is far from stinging under described 14 side of slot is closed away from the third support portion 152 close to the distance of lower 14 side of occlusal crib；

Second stretched portion 161 is close to the side of the rear shell 8 away from second basic courses department 163 far from the rear shell 8 The distance of side is more than or equal to 2/3 times of first extending portion 121 far from upper 10 side of occlusal side away from described first Distance of the support portion 123 close to upper 10 side of occlusal side.

First kind protrusion 12 and the second class groove 16 cooperate, and first kind groove 13 and the second class protrusion 15 cooperatively form fastening Mode needs to bear from extraneous power, and the main stressed member in the buckling mode cooperatively formed is the first stretched portion 131, the second extending portion 151, the second stretched portion 161 and the first extending portion 121.If the first extending portion 121 and the second extending portion 151 length is too long, then is easy stress and fractures, not only enable seal failure, can also enable what is fractureed to be partially left at first kind groove 13 It is difficult to take out in the second class groove 16；If the length of the first extending portion 121 and the second extending portion 151 is too short, can not be steady Surely it is fixed on inside first kind groove 13 and the second class groove 16, it is even more impossible to play the role of fastening well.It is therefore preferable that this Shen Please embodiment provide size design, can effectively ensure that tightening force.

Optionally, distance of the interconnecting piece 122 along upper 10 direction of occlusal side is more than or equal to two described the Distance of the internal side wall in two stretched portions 161 along lower 14 direction of occlusal crib；

Distance of the third support portion 152 along lower 14 direction of occlusal crib is more than or equal to two described first directly Distance of the internal side wall in body portion 131 along lower 14 direction of occlusal crib.

When the external dimensions of interconnecting piece 122 is greater than the inside dimension in the second stretched portion 161, the connection that the two is formed is to rise Connect cooperation；When the external dimensions of third support portion 152 is greater than the inside dimension in two the first stretched portions 131, what the two was formed It is connected as rising and connects cooperation.At this point, first kind protrusion 12 and the second class groove 16, the second class protrusion 15 and 13 shapes of first kind groove At buckling mode, tightening force can be effectively improved by rising to connect.

Optionally, the interconnecting piece 122 and first support portion 123 along upper 10 direction of occlusal side distance and hang down Directly it is more than or equal to 2/3 in the ratio of distances constant of the upper occlusal side 10；

With the third support portion 152 along the distance in lower 14 direction of occlusal crib and perpendicular to the lower occlusal crib 14 Ratio of distances constant is more than or equal to 2/3.

First kind protrusion 12 and the second class protrusion 15 use strip, and then guarantee first kind protrusion 12 and the second class protrusion 15 can have enough length to match respectively with the second class groove 16 and first kind groove 13, make to play effective fastening With.

From the above technical scheme, this application provides a kind of VR glasses shell with fastening structure, comprising: front housing 7, the rear shell 8 of setting is fastened with the front housing 7 and is set to the temple 9 with 8 both ends of rear shell；The front housing 7 is close to described The edge of 8 side of rear shell is provided with the upper occlusal side 10 for being higher by the whole inner surface of the front housing 7；The front housing 7 is along on described Occlusal side 10 is provided with several first kind protrusions 12 and first kind groove 13 towards 8 direction of rear shell, and the first kind Protrusion 12 is alternately distributed with the first kind groove 13；The front housing 7 close to 8 side of rear shell be provided perpendicular to it is described before Protection suite 11 of the inner wall of shell 7 towards the rear shell 8；The rear shell 8 corresponds on described close to the edge of 7 side of front housing Occlusal side 10 is provided with the lower occlusal crib 14 lower than 8 edge of rear shell, and the peripheral dimension of the lower occlusal crib 14 is less than institute State the inner circumferential size of occlusal side 10；The rear shell 8 is provided with several towards 7 side of front housing along the lower occlusal crib 14 To, and second class groove 16 compatible with the first kind protrusion 12 and the first kind groove 13 and the second class protrusion respectively 15。

In use, according to the auditions components such as predetermined design installation optical module, audition component energy between front housing 7 and rear shell 8 Enough realize that user wears the three-dimensional perception experience such as light, sound, electricity of VR glasses.For the audition component for protecting these important, need VR glasses shell is made into opposing seal structure.By the upper occlusal side 10 of front housing 7 it is corresponding with the lower occlusal crib 14 of rear shell 81 fastening, Front and rear casing is enabled to form a closed shelly-shaped body.And the peripheral dimension of lower occlusal crib 14 is less than the inner circumferential size of upper occlusal side 10, The two can be closely joined together by rising to connect, and then play the role of first layer fastening force.Wherein, first on front housing is enabled The second class protrusion on class groove and rear shell, which cooperates, to be fastened；Enable the first kind protrusion on front housing and the second class in rear shell recessed Slot, which cooperates, to be fastened.The distribution of traditional protrusion and groove is all made of, and same class groove or convex is arranged in same housing Rise, due to every group be connected under the action of power in the same direction it is separable, once there are gaps for the cooperation of some groove and protrusion, then According to force analysis, component in the same direction can be generated to the connection of surrounding, the connection of surrounding is enabled to there is isolated danger.The application is real What the buckling mode and first kind protrusion and the second class groove that the first kind groove and the second class protrusion for applying example offer are constituted were constituted Buckling mode is alternately distributed, and alternatively distributed connection needs the power of different directions that can separate, therefore, even if connection is deposited at one Power in the same direction is generated in gap, and to surrounding connection, also without the connection separation around decree, or even the connection of order surrounding can be generated more The tightening force of fastening, and then can effectively enhance tightening force, improve clasping effects and sealing effect.

It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.

Claims (10)

1. a kind of VR glasses shell with fastening structure characterized by comprising front housing (7) is fastened with the front housing (7) The rear shell (8) of setting and it is set to the temple (9) with the rear shell (8) both ends；

The front housing (7) be provided with close to the edge of the rear shell (8) side be higher by the whole inner surface of the front housing (7) on sting It closes side (10)；

The front housing (7) is provided with several first kind protrusions towards the rear shell (8) direction along the upper occlusal side (10) (12) and first kind groove (13), and the first kind raised (12) is alternately distributed with the first kind groove (13)；

The front housing (7) is provided perpendicular to the inner wall of the front housing (7) towards the rear shell close to the rear shell (8) side (8) protection suite (11)；

The rear shell (8) corresponds to the upper occlusal side (10) close to the edge of the front housing (7) side and is provided with lower than after described The lower occlusal crib (14) at shell (8) edge, and the peripheral dimension of the lower occlusal crib (14) is less than the interior of the upper occlusal side (10) All sizes；

The rear shell (8) be provided with along the lower occlusal crib (14) it is several towards the front housing (7) direction, and respectively with it is described First kind protrusion (12) and the compatible second class groove (16) of the first kind groove (13) and the second class are raised (15).

2. VR glasses shell according to claim 1, which is characterized in that the first kind raised (12) and the first kind Groove (13) is distributed in the two sides that tangent slope changing unit occurs for the front housing (7) edge；

Second class raised (15) and the second class groove (16) are distributed in the rear shell (8) edge and tangent slope change occur Change the two sides of part.

3. VR glasses shell according to claim 2, which is characterized in that with the upper occlusal side (10) curvature by it is small to Big variation, along the interval of the upper occlusal side (10) between each first kind raised (12) and each first kind groove (13) Apart from ascending variation.

4. VR glasses shell according to claim 1, which is characterized in that the first kind raised (12) is protruded into including first Portion (121), interconnecting piece (122), the first support portion (123) and the second support portion (124)；

First extending portion (121) is truncated rectangular pyramids structure, and first extending portion (121) is far from the upper occlusal side (10) Sectional area is less than the sectional area close to the upper occlusal side (10)；

First extending portion (121) connect with the interconnecting piece (122), and first extending portion (121) and the connection The sectional dimension of portion (122) junction is identical；

The interconnecting piece (122) is rectangular parallelepiped structure, and the interconnecting piece (122) is along the both ends in upper occlusal side (10) direction If first support portion (123) is rectangular parallelepiped structure there are two first support portion (123)；

Second support portion (124) connects along the direction perpendicular to the upper occlusal side (10) with first support portion (123) It connects, second support portion (124) is bonded the upper occlusal side with the adjacent surface of the first support portion (123) contact surface (10)。

5. VR glasses shell according to claim 4, which is characterized in that the first kind groove (13) includes: to be bonded The first stretched portion (131), the first contraction flow region (132) and the first foundation portion of the internal side wall setting of the upper occlusal side (10) (133)；

Side of first stretched portion (131) far from the upper occlusal side (10) is away from upper occlusal side (10) internal side wall Distance is gradually reduced along the direction far from the front housing (7)；

Side of first contraction flow region (132) far from the front housing (7), the both ends along lower occlusal crib (14) direction are distinguished Equipped with first stretched portion (131)；

The inside of first contraction flow region (132) has the groove for concaving towards the front housing (7)；

First contraction flow region (132) connect with the first foundation portion (133), and the first foundation portion (133) is close to described The side of front housing (7) fits with the front housing (7).

6. VR glasses shell according to claim 5, which is characterized in that second class raised (15) includes: second to stretch Enter portion (151) and third support portion (152)；

Second extending portion (151) is truncated rectangular pyramids structure, and second extending portion (151) is far from the lower occlusal crib (14) Area of section is less than the area of section close to the lower occlusal crib (14)；

Second extending portion (151) connect with the third support portion (152), and second extending portion (151) with it is described The cross sectional shape of third support portion (152) junction is identical；

The third support portion (152) fits close to the side of the lower occlusal crib (14) with the lower occlusal crib (14).

7. VR glasses shell according to claim 6, which is characterized in that the second class groove (16) includes: to be bonded The second stretched portion (161), the second contraction flow region (162) and the second basic courses department of the internal side wall setting of the lower occlusal crib (14) (163)；

Side of second stretched portion (161) far from the lower occlusal crib (14) is away from lower occlusal crib (14) internal side wall Distance is gradually reduced along the direction far from the rear shell (8)；

Second contraction flow region (162) close to the side of the rear shell (8), distinguish by the both ends along lower occlusal crib (14) direction Equipped with second stretched portion (161)；

The inside of second contraction flow region (162) has the truncated rectangular pyramids texture grooves away from the rear shell (8)；

Second contraction flow region (162) connect with second basic courses department (163).

8. VR glasses shell according to claim 7, which is characterized in that first stretched portion (131) is far from before described The side of shell (7) close to the distance of the front housing (7) side, is more than or equal to 2/3 times of institute away from the first foundation portion (133) The second extending portion (151) are stated far from lower occlusal crib (14) side away from the close lower occlusion of the third support portion (152) The distance of slot (14) side；

The side in second stretched portion (161) close the rear shell (8) is away from second basic courses department (163) far from the rear shell (8) distance of side, be more than or equal to 2/3 times of first extending portion (121) far from upper occlusal side (10) side away from Distance of first support portion (123) close to upper occlusal side (10) side.

9. VR glasses shell according to claim 8, which is characterized in that the interconnecting piece (122) is along the upper occlusal side (10) distance in direction is more than or equal to the internal side wall of two second stretched portions (161) along the lower occlusal crib (14) The distance in direction；

Distance of the third support portion (152) along lower occlusal crib (14) direction is more than or equal to two described first directly Distance of the internal side wall in body portion (131) along lower occlusal crib (14) direction.

10. VR glasses shell according to claim 9, which is characterized in that the interconnecting piece (122) and first support Distance of the portion (123) along upper occlusal side (10) direction be greater than with ratio of distances constant perpendicular to the upper occlusal side (10) or Equal to 2/3；

With the third support portion (152) along the distance in lower occlusal crib (14) direction and perpendicular to the lower occlusal crib (14) Ratio of distances constant be more than or equal to 2/3.