CN117452644A

CN117452644A - Head-mounted equipment

Info

Publication number: CN117452644A
Application number: CN202311443090.7A
Authority: CN
Inventors: 姚俊伟
Original assignee: Huahan Zhisheng Beijing Technology Co ltd
Current assignee: Huahan Zhisheng Beijing Technology Co ltd
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-01-26

Abstract

The invention provides a head-mounted device, which belongs to the technical field of intelligent wearing and comprises: a housing forming a hollow portion by the mask and the base plate, the portion for mounting the display portion; the two mounting seats are correspondingly arranged on two sides of the shell, and square blocks protruding outwards are arranged on the outer sides of the mounting seats; the elastic expansion clamping pieces are arranged on the mounting seat in the height direction; the wearing part is detachably arranged on the two mounting seats and is clamped by the elastic expansion clamping piece, and the wearing part is provided with an inserting part for inserting the female groove and an extruding part for contacting with the square block. In the wearing process, the head circumference adjusting device can adapt to the requirements of the head circumference, and is convenient for adjusting the imaging definition.

Description

Head-mounted equipment

Technical Field

The invention relates to the technical field of intelligent wearing, in particular to a head-mounted device.

Background

In recent years, various types of electronic devices have been developed that can be worn directly on a user's body part. These electronic devices are often referred to as wearable devices, where the headset applications are quite broad, including VR glasses and the like.

The existing head-mounted equipment is used, the tightness of the binding belt needs to be adjusted to adapt to the comfort in the head-mounted process, and the cleaning degree needs to be adjusted to meet the vision requirements of viewers, and the operations can be performed only after the equipment is carried.

Chinese patent No. CN202211277644.6 discloses a headset, which comprises a main body casing and a battery casing, wherein the battery casing is mounted on the main body casing, one of the main body casing and the battery casing is provided with a clamping groove, the other is provided with a locking member and a sliding unlocking member, the sliding unlocking member is mounted in a sliding manner, a transmission structure is arranged between the locking member and the sliding unlocking member, and the locking member comprises a main body part and a clamping part which is arranged on the main body part and faces to one side of the main body casing; the sliding unlocking piece slides, and the locking piece is pushed to move in the direction away from the clamping groove through the transmission structure, so that the locking piece is inserted into the locking position of the clamping groove by the clamping part and moves to the unlocking position where the clamping part is separated from the clamping groove. The technical scheme of the invention can prolong the service time of the user and is convenient for the user to use.

However, the binding belt is generally set to be in a mode of rear adjustment, so that the requirement of head circumference of the user is not met in the wearing process, in addition, the adjustment of definition is convenient because the knob is external, but the problem of violent adjustment can be caused, or the sensitivity of the adjustment mechanism is reduced when the adjustment mechanism is used for a long time.

Disclosure of Invention

In order to solve the technical problems, the invention provides a head-mounted device, which is convenient for adapting to the adaptability adjustment after the head-mounted device is worn, is convenient for adjusting the definition and improves the sensitivity of adjustment.

The present invention provides a head-mounted device comprising: a housing forming a hollow portion for mounting the display portion by the mask and the base plate, the mask being provided inside with two viewing ports; the two mounting seats are correspondingly arranged on two sides of the shell, square blocks protruding outwards are arranged on the outer sides of the mounting seats, female grooves are formed in the inner sides of the square blocks, and penetrating grooves are formed in the female grooves; the elastic expansion clamping pieces are arranged on the two mounting seats, one end of each elastic expansion clamping piece is in an S-shaped hook shape, and the other end of each elastic expansion clamping piece is in a horizontal hook shape; the wearing parts are detachably arranged on the two mounting seats and clamped by the elastic expansion clamping pieces, and the wearing parts are provided with insertion parts for being inserted into the female grooves and extrusion parts for being contacted with the square blocks; an imaging part which is arranged on the inner side of the mask and corresponds to the two watching ports; the focal length fine adjustment mechanism is arranged on one side of the imaging part and used for adjusting the imaging definition; and the active adjusting mechanism is fixedly connected to the inner wall of the mask, one end of the active adjusting mechanism is connected with the focal length fine adjusting mechanism, and the active adjusting mechanism comprises a fixed transmission mechanism and an inserting transmission mechanism.

Further, the headset further includes: the front protection beam is arranged between the inner wall of the mask and the imaging part, and a buffer space is arranged on the front protection beam; and the rear eye socket positioning frame is arranged at the position of the inner wall of the mask, which is positioned at the viewing port, and is used for fixing the imaging part.

Further, the insertion transmission mechanism comprises an insertion sleeve, the left side and the right side of the inner cavity of the insertion sleeve are respectively provided with a contact wheel and a knob, and the contact wheels are in transmission connection with the knob through a conveyor belt; the fixed transmission mechanism comprises a mounting shell, a limiting opening for limiting the transmission toothed belt is formed in the mounting shell, transmission wheels are arranged in the mounting shell, driving belts are connected to the four transmission wheels in a transmission mode, connecting wheels are arranged on the outer sides of the driving belts, and the connecting wheels are meshed with the contact wheels.

The imaging part comprises a metal backboard, a first sleeve body and a second sleeve body, fastening openings are formed in four corners of the first sleeve body and the second sleeve body, bolts penetrate through the fastening openings to be in threaded connection with the adapting blocks, one ends of the bolts are in threaded connection with the metal backboard through rubber blocks, strip-shaped heat dissipation grooves are formed in the periphery of the first sleeve body and the periphery of the second sleeve body, imaging devices are arranged in the first sleeve body and the second sleeve body, imaging screens are arranged at positions, close to the viewing openings, of the imaging devices, and a lens sheet is arranged on the second sleeve body.

The focal length fine adjustment mechanism comprises an adjusting rod sleeve and an adjusting rod, the adjusting rod sleeve is arranged at the right angle of the second sleeve body, the adjusting rod is rotationally connected to the adjusting rod sleeve, the adjusting rod sleeve is provided with a displacement plate, and when the adjusting rod rotates, the displacement plate moves.

Further, the rear-mounted eye socket positioning frame comprises a silica gel connecting frame, a lens embedded opening is formed in the position, located at the viewing opening, of the silica gel connecting frame, and the lens embedded opening is used for fixing goggles at the viewing opening.

Further, the adjusting rod sleeve comprises a fixed sleeve, the fixed sleeve is arranged on the second sleeve body, a petal block is sleeved in the fixed sleeve, a rotating screw rod is connected to the petal block in a threaded mode, an engaging gear is fixedly connected to one end of the rotating screw rod, three sliding grooves are formed in the inner wall of the fixed sleeve in an equidistant mode, a sliding rod is arranged in the sliding grooves, a sliding block is arranged on the sliding rod in a sliding mode, the sliding block is elastically connected with the inner wall of the sliding groove through a compression spring, three arc-shaped clamping blocks are arranged on the engaging gear, arc-shaped locking teeth are arranged in the arc-shaped clamping block in an inner sleeve mode, the arc-shaped locking teeth are meshed with the engaging gear, a guide block is fixedly connected to the outer side of the arc-shaped locking teeth, a guide groove is formed in the top of the guide block, an ejection groove is formed in the bottom of the inner wall of the guide groove, an elastic opening is formed in the outer side of the guide block, an elastic sliding seat is elastically arranged in the elastic opening, one end of the elastic sliding seat is sleeved in a displacement channel formed in the inner side of the sliding block, an ejection block is fixedly connected with one side of the elastic sliding seat, two displacement channels are arranged on one side of the ejection block, and one side of the displacement strip is in contact with the displacement strip.

Further, the regulation pole is including rotatory cover the cover is established on the rotation lead screw, the fixed cover of one end of rotation lead screw is equipped with the go-between, the outside fixedly connected with connecting rod of go-between, the outer end of connecting rod runs through the V type groove of seting up on the cover of changeing, it is equipped with solid fixed ring to change the cover, the one end of connecting rod with gu fixed ring's inner wall fixed connection, gu one side of fixed ring is provided with drive gear, it is located to rotate the lead screw the position of go-between is provided with the expansion ring, one side of expansion ring articulates there is the guide arm, the one end of guide arm runs through in the fixed cover that petal piece and extends to, the one end of petal piece is provided with articulated seat, articulated seat is articulated through the torsional spring has the deflector, one side laminating of deflector is in one side of guide way inner wall, four drive gear passes through the drive toothed belt transmission and connects.

Further, wearing portion includes locking portion, one side fixedly connected with constraint area of locking portion, the outside fixedly connected with chucking head in constraint area, the inserting portion is fixed one side of chucking head, the shape of chucking head with the cavity shape adaptation of elastic expansion fastener, be provided with the pressure cover in the locking portion, the pressure cover inner chamber is provided with the slip stopper, the inner chamber of inserting portion is provided with the promotion cover, be provided with the promotion cover in the inserting portion, one side of promotion cover with one side fixed connection of slip stopper, another inner chamber of locking portion is provided with the pressure chamber, be provided with pressure channel in the constraint area, two be provided with fixed intercommunication between the constraint area and have the contact pad, the inner wall of constraint area is provided with flexible sponge cloth layer, be provided with a plurality of inflation silicone tubes in the flexible sponge cloth layer, inflation silicone tube and pressure channel intercommunication, the pressure cover with be provided with the connecting pipe between the pressure chamber.

Further, the contact pad comprises an arc-shaped plate, pressure nozzles are arranged on two sides of an inner cavity of the arc-shaped plate, pushing sliding plugs are sleeved on two sides of the inner cavity of the arc-shaped plate, Y-shaped hinging seats are arranged between the pushing sliding plugs, the outer ends of the Y-shaped hinging seats are fixedly connected with a pressure expanding mechanism, and supporting plates are fixedly connected to the outer sides of the pressure expanding mechanism;

the pressure spreading mechanism comprises a hollow circular sleeve plate, a flow distribution sleeve is arranged at the axis of the hollow circular sleeve plate, six flow distribution channels are arranged around the flow distribution sleeve, the flow distribution channels are connected with pressure plugs in a sliding mode, square supporting plates are hinged to the pressure plugs, strip-shaped supporting plates are hinged to the upper pressure plug and the lower pressure plug, and arc-shaped guiding portions are arranged on the outer sides of the flow distribution sleeve.

The invention has the following beneficial effects:

1. according to the invention, through the arrangement of the locking part, the separation operation of the main body part and the wearing part is realized, the replacement operation can be realized in use, the binding parts with different styles are replaced, the electronic equipment meets the replacement requirement in wearing, the electronic equipment has better attractiveness, the electronic equipment is more convenient in replacement, in addition, in the replacement process, the inserting part is only required to be aligned with the position of the square block, then the locking part and the mask are oppositely extruded, the shape of the clamping head is matched with the shape of the cavity of the elastic expansion clamping piece, after the elastic expansion clamping piece is extruded, the elastic expansion clamping piece expands after the two ends of the elastic expansion clamping piece expand, and then the clamping head can enter the elastic expansion clamping piece, so that the installation operation is realized, and the elastic expansion clamping piece is provided with an elastic connecting layer in the position of the installation seat.

2. According to the invention, one end of the elastic expansion clamping piece is arranged in an S-shaped hook shape, the other end of the elastic expansion clamping piece is arranged in a horizontal hook shape, a strip shape is arranged between the S-shaped hook shape and the horizontal hook shape, the horizontal hook shape is arranged, one end of the clamping head in fit is placed at the position of the horizontal hook shape, on one hand, the positioning function is achieved, the second side provides a placing space for the clamping head, the S-shaped hook shape is arranged, the outer protruding arc-shaped part plays a guiding role, under the extrusion function, the clamping head can be conveniently clamped into the position of the S-shaped hook shape, the inner arc-shaped part can clamp the end of the clamping head in fit, and further, the clamping head is limited, in the wearing process, because the shell and the wearing part generate force in opposite directions, the clamping head can be clamped in the moving direction of the clamping head, and in addition, the elasticity is required to be provided between the clamping heads, so that the two ends have fine adjustment operation.

3. According to the invention, the arc-shaped locking tooth moves up and down along with the occluding gear, and the arc-shaped locking tooth and the occluding gear can be adjusted from the meshed state to the separated state in the adjusting process, so that the unlocking aim can be realized, the arc-shaped locking tooth can be ensured to clamp the occluding gear when the arc-shaped locking tooth is not adjusted, the situation that the rotating screw rod rotates can be avoided, and further, when the arc-shaped locking tooth is used, the distance is prevented from being adjusted due to external reasons, and the arc-shaped locking tooth needs to be adjusted again when the arc-shaped locking tooth is used. The unlocking mode is realized during use, the stability of adjustment is improved, and errors in the adjustment process are avoided.

Drawings

FIG. 1 is a top view of the head mounted device of the present invention;

FIG. 2 is a bottom view of the headset of the present invention;

FIG. 3 is a partial cross-sectional view of a bottom view of the headset of the present invention;

FIG. 4 is a partial cross-sectional view of a bottom view of a wearing part of the present invention;

FIG. 5 is a side view of a compression portion of the wearing portion of the present invention;

FIG. 6 is a partial cross-sectional view of a hollow circular sleeve plate of the present invention;

FIG. 7 is a schematic view of a mount of the present invention;

FIG. 8 is a schematic view of an image forming section according to the present invention;

FIG. 9 is a top view of an imaging section of the present invention;

fig. 10 is a perspective view of an image forming portion in the present invention;

FIG. 11 is a front view of an image forming portion of the present invention;

FIG. 12 is a schematic view of a posterior orbital positioning frame according to the invention;

fig. 13 is a cross-sectional view of an image forming portion in the present invention;

FIG. 14 is a diagram showing the connection between the focus fine adjustment mechanism and the active adjustment mechanism according to the present invention;

FIG. 15 is a partial cross-sectional view of a first view of the fine pitch adjustment mechanism of the present invention;

FIG. 16 is a partial cross-sectional view of a second view of the fine pitch adjustment mechanism of the present invention;

FIG. 17 is a cross-sectional view of a focus fine adjustment mechanism of the present invention;

FIG. 18 is an enlarged view of FIG. 17A in accordance with the present invention;

fig. 19 is a cross-sectional view of an interposed transmission mechanism in accordance with the present invention.

Detailed Description

The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1 to 5, a head-mounted device includes: the housing 1 is formed by a mask 101 and a base plate 102 into a hollow portion for mounting a display portion, and a viewing port 103 is provided inside the mask 101; two mounting seats 2 are correspondingly arranged on two sides of the shell 1, square blocks 201 protruding outwards are arranged on the outer sides of the mounting seats 2, female grooves are formed in the inner sides of the square blocks 201, and penetrating grooves 202 are formed in the female grooves; the elastic expansion clamping pieces 3 are arranged on the two mounting seats 2, the wearing parts 4 comprise locking parts 401, one sides of the locking parts 401 are fixedly connected with binding belts 402, the outer sides of the binding belts 402 are fixedly connected with clamping heads 403, the inserting parts 404 are fixed on one sides of the clamping heads 403, and the shape of the clamping heads 403 is matched with the shape of a cavity of the elastic expansion clamping pieces 3;

through setting up locking part 401, realize the separation operation with main part and wearing portion, can realize changing the operation in use, change the constraint part of different styles, accord with present electronic equipment, change the requirement in wearing, better aesthetic property has, during the change, more convenient, in-process that changes in addition, only need with the position counterpoint of insert part 404 and square piece 201, then to extrusion locking part 401 and face guard 101, the shape of chucking head 403 and the cavity shape adaptation of elastic expansion fastener 3, after the elastic expansion fastener 3 is extruded like this, the both ends expansion deformation back of elastic expansion fastener 3, and then the chucking head 403 can enter into in the elastic expansion fastener 3, realize the installation operation like this, elastic expansion fastener 3 is in the position department of mount pad 2, in-process for chucking head 403 and elastic expansion fastener 3 contact like this, extrusion and chucking, can provide the deformation space of reservation for elastic expansion fastener 3, in addition, can improve the elasticity and can keep the elasticity and expand the effect in the normal state of installing after the elastic expansion fastener 3, can be improved in addition, the elasticity is kept in the elastic expansion fastener 3.

In the above embodiment, one end of the elastic expansion clamping member 3 is an S-shaped hook 302, the other end is a horizontal hook 303, a strip 301 is disposed between the S-shaped hook 302 and the horizontal hook 303, the horizontal hook 303 is disposed, one end of the clamping head 403 is adapted to be placed at the position of the horizontal hook 303, on one hand, the positioning function is achieved, the second provides a placing space for the clamping head 403, the S-shaped hook 302 is disposed, an arc portion protruding from the outside plays a guiding role, under the extrusion function, the clamping head 403 can be conveniently clamped into the position of the S-shaped hook 302, the inner arc portion can clamp the end of the other end of the clamping head 403, and further the clamping head 403 is limited, in the wearing process, because the shell 1 and the wearing part 4 generate forces in opposite directions, the clamping head 403 can be clamped in the moving direction by using the inner arc portion, and in addition, the elasticity is required to be provided between the clamping heads 403, so that the two ends have fine tuning operations.

Referring to fig. 4, 5 and 7, the wearing part 4 is detachably disposed on the two mounting bases 2 and is clamped by the elastic expansion clamping piece 3, an insertion part 404 inserted into the female groove and an extrusion part 407 contacted with the square block 201 are disposed on the wearing part 4, a pressure sleeve 405 is disposed in the locking part 401, a sliding plug 406 is disposed in an inner cavity of the pressure sleeve 405, a pushing sleeve 408 is disposed in an inner cavity of the insertion part 404, one side of the pushing sleeve 408 is fixedly connected with one side of the sliding plug 406, a pressure chamber 410 is disposed in the other inner cavity of the locking part 401, a pressure channel 413 is disposed in the binding belt 402, a contact pad is fixedly communicated between the two binding belts 402, a flexible sponge cloth layer 414 is disposed on an inner wall of the binding belt 402, a plurality of expansion silicone tubes 418 are disposed in the flexible sponge cloth layer 414 and are communicated with the pressure channel 413, and a connecting tube 409 is disposed between the pressure sleeve 405 and the pressure chamber 410.

In the process of installation, square piece 201 extrudes extrusion portion 407 inwards, and then extrusion portion 407 makes the slip stopper 406 remove to one side, slip stopper 406 can make the inside space of pressure cover 405 diminish like this, pressure in the pressure cover 405 inwards flows into pressure chamber 410 to connecting pipe 409 like this, and then the pressure of pressure chamber 410 inwards moves to the constraint area 402, pressure passageway 413 gathering pressure in the constraint area 402 like this, and then pressure in the pressure passageway 413 enters into inflation silicone tube 418 like this, a plurality of inflation silicone tubes 418 bulge, make flexible sponge cloth layer 414 be the state of bulge, the purpose that sets up like this can adjust the space of inner chamber, be fit for different head circumference, in addition, in the wearing process, comfort when wearing can be improved, the dynamics of contact with the head improves in addition, stability when wearing is improved.

Referring to fig. 4 to 6, the contact pad includes an arc 411, pressure nozzles 415 are disposed on two sides of an inner cavity of the arc 411, pushing sliding plugs 416 are sleeved on two sides of the inner cavity of the arc 411, a Y-shaped hinge seat 417 is disposed between the pushing sliding plugs 416, a pressure expanding mechanism is fixedly connected to an outer end of the Y-shaped hinge seat 417, and a supporting plate 412 is fixedly connected to an outer side of the pressure expanding mechanism; the pressure spreading mechanism comprises a hollow circular sleeve plate 4111, a flow distribution sleeve 4112 is arranged at the axis of the hollow circular sleeve plate 4111, six flow distribution channels 4113 are arranged around the flow distribution sleeve 4112, the flow distribution channels 4113 are connected with pressure plugs 4114 in a sliding manner, square supporting plates 4122 are hinged to the left pressure plug 4114 and the right pressure plug 4114, strip-shaped supporting plates 4121 are hinged to the upper pressure plug 4114 and the lower pressure plug 4114, and arc-shaped guide portions 4115 are arranged on the outer side of the flow distribution sleeve 4112.

Example 2

On the basis of the above embodiment, in the wearing process, when the wearing part 4 and the shell 1 are partially fixed, the pressure generated in the wearing part enters the pressure chamber 410 from the pressure sleeve 405, then the pressure in the pressure chamber 410 flows into the pressure channel 413, at this time, the pressure in the pressure channel 413 is gathered in the arc plate 411 after entering the pressure nozzle 415, so that after the Y-shaped hinge seat 417 is gradually spread, the support plate 412 can be contacted with the position of the hindbrain scoop, the storage state is brought into the spread state, the better contact with the area of the hindbrain scoop is achieved, the contact range of the hindbrain scoop is improved, the stability in use is ensured, the pressure is continuously introduced into the split sleeve 4112, after the split sleeve 4113 is dispersed into the six split channels 4113, the pressure plug 4114 can be pushed to slide outwards, the square support plate 4122 and the strip support plate 4121 hinged on the pressure plug 4114 can slide outwards through the hinge rod, after the hinge rod is contacted with the arc guide part 4115, the hinge rod can move towards the brain direction, and then the hinge rod can be contacted with the strip support plate 4121 in the brain stable state.

Referring to fig. 10 to 13, the imaging part 5 is disposed on the inner side of the mask 101 and corresponds to the two viewing ports 103, the imaging part 5 includes a metal back plate 51, a first sleeve 52 and a second sleeve 53, fastening ports are formed at four corners of the first sleeve 52 and the second sleeve 53, a bolt 55 penetrates through the fastening ports and is in threaded connection with an adapting block 56, one end of the bolt 55 is in threaded connection with the metal back plate 51 through a rubber block 57, strip-shaped heat dissipation grooves 54 are formed around the first sleeve 52 and the second sleeve 53, imaging devices 58 are disposed in the first sleeve 52 and the second sleeve 53, a shadow forming curtain 59 is disposed at a position of the imaging devices 58 close to the viewing ports 103, and a lens 510 is disposed on the second sleeve 53.

The lens 510 can be adjusted, and then when using, can be through adjusting the distance between lens 510 and the shadow curtain 59, and adjust the focus of lens 510, can adjust the definition of formation of image, the setting of imaging unit 5, bar heat dissipation groove 54 on first cover body 52 and the second cover body 53 can dispel the heat when using, and during the installation, bolt 55 rotates, the bolt 55 can make adaptation piece 56 with the chucking between first cover body 52 and the second cover body 53, and adaptation piece 56 and fastening mouth shape adaptation moreover, when rotating bolt 55, adaptation piece 56 can move to first cover body 52 and second cover body 53 by oneself, and then fix between first cover body 52 and the second cover body 53, rubber piece 57 on the bolt 55 can be as the gasket, keep the stability of installation, and play the effect of adjusting, make two imaging units 5 keep on same horizontal line, in addition, can run through first cover body 52 with bolt 55, second cover body 53, adaptation piece 56 and adaptation piece 57 can be directly fixed to bolt 55 on the backplate 55 after the aperture, can be realized the bolt 55, can be rotated the whole and can be fixed to the bolt 55, can be realized, and the bolt is fixed on the backplate 51.

The front protection beam 7 is arranged between the inner wall of the mask 101 and the imaging part 5, and a buffer space is arranged on the front protection beam 7, so that the display equipment can be buffered better when falling down; the rear eye socket positioning frame 6 is arranged at the position, located at the viewing port 103, of the inner wall of the mask 101, the rear eye socket positioning frame 6 is used for fixing the imaging part 5, the rear eye socket positioning frame 6 comprises a silica gel connecting frame 61, a lens embedded port 62 is formed in the position, located at the viewing port 103, of the silica gel connecting frame 61, and the lens embedded port 62 is used for fixing goggles at the viewing port 103.

Example 3

Referring to fig. 14 to 18, in order to improve the sensitivity and accuracy of the graphic adjustment based on the above-described embodiment, in the present embodiment, by disposing a focal length fine adjustment mechanism 9 on one side of an imaging section 5, the focal length fine adjustment mechanism 9 is used to adjust the sharpness of imaging, the focal length fine adjustment mechanism 9 includes an adjustment lever sleeve and an adjustment lever, the adjustment lever sleeve is disposed at a right angle of a second sleeve body 53, the adjustment lever is rotatably connected to the adjustment lever sleeve, the adjustment lever sleeve is provided with a displacement plate, and when the adjustment lever is rotated, the displacement plate is moved;

wherein, the adjusting rod sleeve comprises a fixed sleeve 91, the fixed sleeve 91 is fixedly sleeved on the second sleeve body 53, a petal block 931 is sleeved in the fixed sleeve 91, a rotating screw rod 99 is connected on the petal block 931 in a threaded manner, a ball sleeve in the petal block 931 is matched with the rotating screw rod 99 for use, when the rotating screw rod 99 rotates, the fixed sleeve 91 can slide on the rotating screw rod 99,

a snap gear 910 is fixedly connected to one end of the rotating screw 99,

the inner wall of the fixed sleeve 91 is equidistantly separated from and provided with three sliding grooves 92, sliding rods 94 are arranged in the sliding grooves 92, sliding blocks 93 are arranged on the sliding rods 94 in a sliding way, the sliding blocks 93 are elastically connected with the inner wall of the sliding grooves 92 through compression springs 95, three arc-shaped clamping blocks 96 are arranged on the meshing gears 910, arc-shaped locking teeth 97 are sleeved in the arc-shaped clamping blocks 96, the arc-shaped locking teeth 97 are meshed with the meshing gears 910, guide blocks 920 are fixedly connected to the outer sides of the arc-shaped locking teeth 97, guide grooves 921 are formed in the tops of the guide blocks 920, the guide blocks 920 are located in the arc-shaped clamping blocks 96, when the arc-shaped clamping blocks 96 move up and down, the guide blocks 920 can be driven to move synchronously, the arc-shaped clamping blocks 96 can move radially in the arc-shaped clamping blocks 96, so that not only the guide blocks 920 can be limited, but also radial moving spaces can be provided for the guide blocks 920, ejection grooves 922 are formed in the bottoms of the inner walls of the guide blocks 921, elastic openings 924 are formed in the outer sides of the guide blocks 920, an elastic sliding seat 925 is elastically arranged in the elastic opening 924, one end of the elastic sliding seat 925 is sleeved in a displacement channel 929 formed in the inner side of the sliding block 93, one side of the elastic sliding seat 925 is fixedly connected with an ejection block 926, two displacement strips 927 are sleeved in the displacement channel 929, one side of the displacement strips 927 is provided with an elastic plate 928, the ejection block 926 is contacted with one side of the displacement strips 927, an adjusting rod comprises a rotating sleeve 911, a rotating screw rod 99 is sleeved with the rotating sleeve 911, one end of the rotating screw rod 99 is fixedly sleeved with a connecting ring 916, the outer side of the connecting ring 916 is fixedly connected with a connecting rod 913, the outer end of the connecting rod 913 penetrates through a V-shaped groove 912 formed in the rotating sleeve 911, a fixed ring 914 is sleeved on the rotating sleeve 911, one end of the connecting rod 913 is fixedly connected with the inner wall of the fixed ring 914, one side of the fixed ring 914 is provided with a transmission gear 915, the rotating screw rod 99 is positioned at the connecting ring 916 and is provided with a movable ring 917, one side of the movable ring 917 is hinged with a guide rod 918, one end of the guide rod 918 penetrates through the petal block 931 and extends into the fixed sleeve 91, one end of the petal block 931 is provided with a hinge seat 919, the hinge seat 919 is hinged with a guide plate 923 through a torsion spring, one side of the guide plate 923 is attached to one side of the inner wall of the guide groove 921, and four transmission gears 915 are in transmission connection through a transmission toothed belt 930.

When the adjusting rod rotates, the rotating screw rod 99 rotates along with the rotating screw rod, at the moment, the rotating screw rod 99 rotates on the petal blocks 931 in the fixed sleeve 91, so that the petal blocks 931 can be driven to move on the rotating rod 99, the petal blocks 931 are fixedly connected in the fixed sleeve 91, the fixed sleeve 91 can drive the second sleeve body 53 to move, the adjusting rod can drive the displacement plate to move, and the second sleeve body 53 and the displacement plate can be close to and far away from each other;

specifically, when adjusting, arc locking tooth 97 is in the state of meshing with interlock gear 910, initiative adjustment mechanism 8 drives the in-process that the transmission toothed belt 930 rotated, the transmission toothed belt 930 can make four drive gears 915 rotate simultaneously, and drive gear 915 can drive solid fixed ring 914 rotation, because gu fixed ring 914 passes through connecting rod 913 and go-between 916 fixed, and connecting rod 913 is located V type groove 912, when gu fixed ring 914 rotates, at first, drive connecting rod 913 and move a section distance in V type groove 912, connecting rod 913 can incline and remove one end distance like this, connecting ring 916 is moved on rotating lead screw 99, so after the displacement of connecting ring 916, exert pressure to the expansion ring 917, and then the expansion ring 917 makes guide rod 918 to the position of fixed sleeve 91, and then articulated seat 919 on the guide rod 918 makes one side laminating of deflector 923 move downwards at one side of deflector 921 inner wall, and then can drive guide block 920 outside extrusion, and then arc locking tooth 97 and interlock gear 910 present the state of separation, when rotating lead screw 99, fixed sleeve 91 can rotate, can move on the deflector 927 can be in the inner wall 927 and the flexible slide plate 923 is in the same time, and the displacement of slide 929 can be further moved out in order to realize, and the displacement of slide 929 can be in the motion, and the slide guide plate 929 is in order to realize, and the motion of slide guide plate 92is more stable, and can be moved in the motion of slide plate 92is moved.

The advantage that sets up like this lies in, arc locking tooth 97 can follow the interlock gear 910 and reciprocate to can be at the in-process of adjusting, adjust arc locking tooth 97 and interlock gear 910 to the state of separation from the state of meshing, and then can realize the purpose of unblock, can guarantee when not being adjusted, arc locking tooth 97 will interlock gear 910 chucking, can avoid rotating lead screw 99 to appear pivoted condition like this, and then when using, can avoid causing the distance to be adjusted because of external cause, need be adjusted once more when causing the use. The unlocking mode is realized during use, the stability of adjustment is improved, and errors in the adjustment process are avoided.

Referring to fig. 14 and 18, an active adjusting mechanism 8 is fixedly connected to the inner wall of a mask 101, one end of the active adjusting mechanism 8 is connected with a focal length fine adjusting mechanism 9, the active adjusting mechanism 8 comprises a fixed transmission mechanism and an insertion transmission mechanism, the insertion transmission mechanism comprises an insertion sleeve 85, contact wheels 88 and a knob 86 are respectively arranged on the left side and the right side of the inner cavity of the insertion sleeve 85, and the contact wheels 88 and the knob 86 are in transmission connection through a conveying belt;

the fixed transmission mechanism comprises a mounting shell 81, a limiting opening 84 for limiting a transmission toothed belt 930 is arranged in the mounting shell 81, transmission wheels 82 are arranged in the mounting shell 81, driving belts 83 are connected to the four transmission wheels 82 in a transmission mode, and connecting wheels are arranged on the outer sides of the driving belts 83 and meshed with contact wheels 88.

In the use process, when the wearing part 4 is connected with the shell 1, the insertion transmission mechanism penetrates through the locking part 401 and the pressure sleeve 405 and penetrates through the through groove 202, so that one end of the insertion sleeve 85 is inserted into the installation shell 81, the connection is completed after the contact wheel 88 is meshed with the connecting wheel, and when the knob 86 is rotated, the connecting wheel can be rotated, and the transmission toothed belt 930 can be rotated, so that the purpose of adjustment is achieved.

The advantage that sets up like this lies in, realizes imaging end and organism separation, and the effectual purpose of realizing the protection can realize the purpose of collocation moreover, portable and accomodate, with the separation of operating portion in addition, can prevent that violent regulation from causing the problem that later stage sensitivity reduces, and then improved the precision of regulation.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. A headset, comprising:

a housing forming a hollow portion for mounting the display portion by the mask and the base plate, the mask being provided inside with two viewing ports;

the two mounting seats are correspondingly arranged on two sides of the shell, square blocks protruding outwards are arranged on the outer sides of the mounting seats, female grooves are formed in the inner sides of the square blocks, and penetrating grooves are formed in the female grooves;

the elastic expansion clamping pieces are arranged on the two mounting seats;

the wearing parts are detachably arranged on the two mounting seats and clamped by the elastic expansion clamping pieces, and the wearing parts are provided with insertion parts for being inserted into the female grooves and extrusion parts for being contacted with the square blocks;

an imaging part which is arranged on the inner side of the mask and corresponds to the two watching ports;

the focal length fine adjustment mechanism is arranged on one side of the imaging part and used for adjusting the imaging definition; and

the active adjusting mechanism is fixedly connected to the inner wall of the mask, one end of the active adjusting mechanism is connected with the focal length fine adjusting mechanism, and the active adjusting mechanism comprises a fixed transmission mechanism and an inserting transmission mechanism.

2. The headset of claim 1, further comprising:

the front protection beam is arranged between the inner wall of the mask and the imaging part, and a buffer space is arranged on the front protection beam;

the rear eye socket positioning frame is arranged at the position, located at the viewing port, of the inner wall of the mask, and the rear eye socket positioning frame is used for fixing the imaging part.

3. The head-mounted device according to claim 1, wherein the insertion transmission mechanism comprises an insertion sleeve, contact wheels and knobs are respectively arranged on the left side and the right side of an inner cavity of the insertion sleeve, the contact wheels and the knobs are in transmission connection through a conveyor belt, the fixed transmission mechanism comprises a mounting shell, limiting ports for limiting the transmission toothed belt are arranged in the mounting shell, transmission wheels are arranged in the mounting shell, four transmission wheels are in transmission connection with driving belts, connecting wheels are arranged on the outer sides of the driving belts, and the connecting wheels are meshed with the contact wheels.

4. The headset of claim 2, wherein the rear orbital positioning frame comprises a silicone connecting frame, wherein a lens embedded opening is formed in the silicone connecting frame at the viewing opening, and the lens embedded opening is used for fixing goggles at the viewing opening.

5. The head-mounted device according to claim 1, wherein the imaging part comprises a metal back plate, a first sleeve body and a second sleeve body, fastening openings are formed in four corners of the first sleeve body and the second sleeve body, bolts penetrate through the fastening openings to be in threaded connection with the adapting blocks, one ends of the bolts are in threaded connection with the metal back plate through rubber blocks, strip-shaped heat dissipation grooves are formed in the peripheries of the first sleeve body and the second sleeve body, imaging devices are arranged in the first sleeve body and the second sleeve body, a shadow forming curtain is arranged at positions, close to the viewing openings, of the imaging devices, and a lens sheet is arranged on the second sleeve body.

6. The head-mounted device according to claim 5, wherein the focal length fine adjustment mechanism comprises an adjusting rod sleeve and an adjusting rod, the adjusting rod sleeve is sleeved at a right angle of the second sleeve body, the adjusting rod is rotatably connected to the adjusting rod sleeve, and the adjusting rod sleeve is provided with a displacement plate.

7. The head-mounted device according to claim 6, wherein the adjusting rod sleeve comprises a fixed sleeve, the fixed sleeve is sleeved on the second sleeve body, a petal block is sleeved in the fixed sleeve, a rotating screw rod is connected to the petal block in a threaded mode, an engagement gear is fixedly connected to one end of the rotating screw rod, three sliding grooves are formed in the inner wall of the fixed sleeve in an equidistant mode, a sliding rod is arranged in the sliding grooves, a sliding block is arranged on the sliding rod in a sliding mode, the sliding block is elastically connected with the inner wall of the sliding grooves through a compression spring, three arc-shaped clamping blocks are arranged on the engagement gear, arc-shaped locking teeth are meshed with the engagement gear, a guide block is fixedly connected to the outer side of the arc-shaped locking teeth, a guide groove is formed in the top of the guide block, an ejection groove is formed in the bottom of the inner wall of the guide block, an elastic opening is formed in the outer side of the guide block, an elastic sliding seat is elastically arranged in the elastic opening, one end of the elastic sliding seat is sleeved in a displacement channel formed in the inner side of the sliding block, one side of the sliding seat is fixedly connected with an elastic sliding seat, and one side of the two side of the sliding seat is in a displacement channel is in a displacement mode, and one side of the displacement bar is in a displacement contact mode.

8. The head-mounted device according to claim 7, wherein the adjusting rod comprises a rotating sleeve, the rotating sleeve is sleeved on the rotating screw rod, a connecting ring is fixedly sleeved at one end of the rotating screw rod, a connecting rod is fixedly connected to the outer side of the connecting ring, the outer end of the connecting rod penetrates through a V-shaped groove formed in the rotating sleeve, a fixed ring is sleeved on the rotating sleeve, one end of the connecting rod is fixedly connected with the inner wall of the fixed ring, a transmission gear is arranged on one side of the fixed ring, the rotating screw rod is provided with a movable ring at the position of the connecting ring, a guide rod is hinged at one side of the movable ring, one end of the guide rod penetrates through the petal block and extends into the fixed sleeve, a hinge seat is arranged at one end of the petal block, a guide plate is hinged on the hinge seat through a torsion spring, one side of the guide plate is attached to one side of the inner wall of the guide groove, and the four transmission gears are in transmission connection through a toothed belt.

9. The head-mounted device according to claim 1, wherein the wearing part comprises a locking part, one side of the locking part is fixedly connected with a binding belt, the outer side of the binding belt is fixedly connected with a clamping head, the inserting part is fixed on one side of the clamping head, the shape of the clamping head is matched with the shape of a cavity of the elastic expansion clamping piece, one end of the elastic expansion clamping piece is in an S-shaped hook shape, the other end of the elastic expansion clamping piece is horizontally hooked, a pressure sleeve is arranged in the locking part, a sliding plug is arranged in an inner cavity of the pressure sleeve, a pushing sleeve is arranged in an inner cavity of the inserting part, one side of the pushing sleeve is fixedly connected with one side of the sliding plug, a pressure chamber is arranged in the other inner cavity of the locking part, a pressure channel is arranged in the binding belt, a contact pad is fixedly communicated between the two binding belts, a flexible sponge cloth layer is arranged on the inner wall of the binding belt, a plurality of expansion silicone tubes are arranged in the flexible sponge cloth layer, the expansion silicone tubes are communicated with the pressure channel, and a pressure sleeve is arranged between the pressure sleeve and the pressure chamber.

10. The head-mounted device according to claim 9, wherein the contact pad comprises an arc-shaped plate, pressure nozzles are arranged on two sides of an inner cavity of the arc-shaped plate, pushing sliding plugs are sleeved on two sides of the inner cavity of the arc-shaped plate, Y-shaped hinge bases are arranged between the pushing sliding plugs, the outer ends of the Y-shaped hinge bases are fixedly connected with pressure spreading mechanisms, supporting plates are fixedly connected to the outer sides of the pressure spreading mechanisms, the pressure spreading mechanisms comprise hollow circular sleeve plates, split sleeves are arranged on the axes of the hollow circular sleeve plates, six split channels are arranged around the split sleeves, the split channels are slidably connected with pressure plugs, square supporting plates are hinged to the left pressure plug and the right pressure plug, strip-shaped supporting plates are hinged to the upper pressure plug and the lower pressure plug, and arc-shaped guide portions are arranged on the outer sides of the split sleeves.