CN219065889U

CN219065889U - VR display helmet with adjustable screen distance

Info

Publication number: CN219065889U
Application number: CN202223147619.4U
Authority: CN
Inventors: 刘寒
Original assignee: Shenzhen Polytechnic
Current assignee: Shenzhen Polytechnic
Priority date: 2022-11-27
Filing date: 2022-11-27
Publication date: 2023-05-23
Anticipated expiration: 2032-11-27

Abstract

The utility model provides a VR (virtual reality) display helmet with adjustable screen distance, which comprises a main body part, a shell part, a protective shell, a miniature brake motor, a sliding frame, an internal groove, a first transmission gear, a threaded rod and a second transmission gear, wherein a fixed head band is fixed on the left end face and the right end face of the main body part, the front end face of the main body part is provided with the shell part, the front end face of the shell part is provided with an adjusting button, the protective shell is fixed on the upper end face of the main body part, the miniature brake motor is fixed on the upper end face of the main body part, the output end of the miniature brake motor stretches into the protective shell and is fixedly provided with the first transmission gear, the threaded rod is arranged in the main body part, the second transmission gear is fixed on the outer side of the annular surface and is attached to the first transmission gear, the sliding frame is fixed on the rear end face of the shell part, the internal groove is formed in the sliding frame, and an internal threaded hole is formed in the shell part.

Description

VR display helmet with adjustable screen distance

Technical Field

The utility model relates to a VR display helmet with adjustable screen distance, and belongs to the technical field of VR helmets.

Background

VR helmet is virtual reality helmet, and early also has the name of VR glasses, VR head show etc. and is a wear-type experience equipment, and its comprehensive utilization computer graphics system and many interface control equipment can generate interactive three-dimensional environment, provides experience person's high quality immersion sensation, and VR helmet is an important branch of virtual reality technique.

Chinese patent No.: CN207908800U, a VR of adjustable cell-phone screen distance shows helmet, this design can adjust the cell-phone screen through adjusting the hand wheel and the distance of camera lens, enlarged the accommodation of VR and show the helmet, and increased two sets of lenses in front and back for the video of demonstration is clearer, watch the effect better, but this technical scheme is through the distance between manual regulation cell-phone screen and the camera lens, make the user be inconvenient for adjusting when wearing the VR helmet, the practicality is relatively poor, now urgently need the VR of an adjustable screen distance to show the helmet and solve the problem that above-mentioned appears.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the VR display helmet with adjustable screen distance, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the VR display helmet with the adjustable screen distance comprises a fixed head band, a main body part, a shell part, an adjusting button and an adjusting mechanism, wherein the left end face and the right end face of the main body part are fixed with the fixed head band, the front end face of the main body part is provided with the shell part, the front end face of the shell part is provided with the adjusting button, and the adjusting mechanism is arranged between the main body part and the shell part;

the adjusting mechanism comprises a protective shell, a miniature brake motor, a sliding frame, an internal groove, a first transmission gear, a threaded rod and a second transmission gear, wherein the protective shell is fixed on the upper end face of a main body part, the miniature brake motor is fixed on the upper end face of the main body part, the output end of the miniature brake motor extends into the protective shell and is fixedly provided with the first transmission gear, the threaded rod is arranged in the main body part, and the second transmission gear is fixed on the outer side of the annular surface of the threaded rod and is attached to the first transmission gear;

the sliding frame is fixed on the rear end face of the shell part, a built-in groove is formed in the sliding frame, and an internal threaded hole is formed in the shell part.

Further, the adjusting buttons are electrically connected with the miniature brake motor through wires, two groups of the adjusting buttons are arranged, the two groups of the buttons are equal in size, and the adjusting buttons are symmetrically arranged on the front end face of the shell part.

Further, the protective housing is provided with a movable hole, the inner diameter of the movable hole is equal to the outer diameter of the output end of the miniature brake motor, the movable hole and the miniature brake motor are in fit sliding connection, the specification of the first transmission gear is matched with that of the second transmission gear, and the first transmission gear and the second transmission gear are in fit engagement connection.

Further, a bearing seat is arranged between the threaded rod and the main body part, the inner diameter of the bearing seat is equal to the outer diameter of the threaded rod, and the threaded rod and the main body part are fixedly connected in a fitting mode.

Further, the external diameter of the threaded rod is equal to the internal diameter of the internal threaded hole in size, and the threaded rod and the internal threaded hole are in fit and rotary connection.

Further, a sliding groove is formed in the main body, the specification of the sliding groove is matched with that of the sliding frame, and the sliding groove and the sliding frame are in fit sliding connection.

The utility model has the beneficial effects that: according to the VR display helmet with the adjustable screen distance, the protective shell, the miniature brake motor, the sliding frame, the built-in groove, the first transmission gear, the threaded rod and the second transmission gear are added, the distance between the mobile phone screen and the lens is adjusted through the miniature brake motor, so that a user can also adjust when wearing the VR helmet, the practicability is good, and the problem that the original VR display helmet with the adjustable screen distance of the mobile phone is inconvenient to adjust when the user wears the VR helmet due to the fact that the distance between the mobile phone screen and the lens is manually adjusted is solved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a block diagram of a VR display helmet with adjustable screen distance according to the present utility model;

FIG. 2 is a side cross-sectional view of a VR display helmet of the present utility model with adjustable screen distance;

FIG. 3 is a partial block diagram of a VR display helmet with adjustable screen distance according to the present utility model;

in the figure: 1-fixed headband, 2-main body part, 3-shell part, 4-adjusting button, 5-adjustment mechanism, 51-protective housing, 52-miniature brake motor, 53-sliding frame, 54-internal screw hole, 55-built-in groove, 56-first drive gear, 57-threaded rod, 58-second drive gear.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an adjustable screen distance's VR shows helmet, including fixed bandeau 1, main part 2, shell part 3, adjusting button 4 and adjustment mechanism 5, the both ends face is fixed with fixed bandeau 1 about the main part 2, the terminal surface is provided with shell part 3 before the main part 2, the terminal surface is provided with adjusting button 4 before the shell part 3, be provided with adjustment mechanism 5 between main part 2 and the shell part 3, adjustment mechanism 5 includes the protecting sheathing 51, miniature brake motor 52, sliding frame 53, built-in groove 55, first drive gear 56, threaded rod 57 and second drive gear 58, protecting sheathing 51 fixes at the main part 2 up end, main part 2 up end is fixed with miniature brake motor 52, miniature brake motor 52 output stretches into protecting sheathing 51 and is fixed with first drive gear 56, the inside threaded rod 57 that is provided with of main part 2, the outside of ring face is fixed with second drive gear 58 and is laminated with first drive gear 56, sliding frame 53 is fixed at shell part 3 rear end face, the inside has seted up of sliding frame 53 put in groove 55, the inside of shell part 3 has set up the internal thread hole 54, this design is through miniature brake motor 52 and the helmet when also can be adjusted the VR, the distance is good for the practicality personnel to wear.

As a first embodiment of the present utility model: the adjusting buttons 4 are electrically connected with the miniature brake motor 52 through wires, the two groups of buttons are arranged on the adjusting buttons 4, the two groups of buttons are equal in size and are symmetrically arranged on the front end face of the shell part 3, and the front and back rotation of the miniature brake motor 52 can be adjusted through the adjusting buttons 4, so that the VR helmet is electrically adjusted;

the protective housing 51 is provided with a movable hole, the inner diameter of the movable hole is equal to the outer diameter of the output end of the miniature brake motor 52, the movable hole and the miniature brake motor are in fit sliding connection, the specification of the first transmission gear 56 is matched with that of the second transmission gear 58, and the first transmission gear 56 and the second transmission gear 58 are in fit meshing connection, and the design enables the output end of the miniature brake motor 52 to extend into the protective housing 51 to drive the first transmission gear 56 to rotate, so that the first transmission gear 56 can drive the second transmission gear 58 to rotate;

be provided with the bearing frame between threaded rod 57 and the main part 2, the internal diameter of bearing frame equals with the external diameter size of threaded rod 57, and both laminating fixed connection mutually, this design is through the rotation of second drive gear 58, make threaded rod 57 realize rotating in main part 2 inside, the external diameter of threaded rod 57 equals with the internal diameter size of internal thread hole 54, and both laminating rotate and be connected mutually, this design makes threaded rod 57 rotate and internal thread hole 54 laminating rotate and be connected mutually, make shell portion 3 can realize the back-and-forth movement, with this distance between mobile phone screen and the camera lens of accomplishing, the sliding tray has been seted up to main part 2 inside, the specification of sliding tray matches with the specification of sliding frame 53, and both laminating sliding connection mutually, this design can fix a position the motion trail of shell portion 3, can not take place the skew, influence the use of VR helmet.

As a second embodiment of the present utility model: when the distance between the lens and the mobile phone screen needs to be adjusted, a worker firstly connects the miniature brake motor 52 and the adjusting buttons 4 to an external power supply and an external controller through wires, presses one of the two groups of adjusting buttons 4, and the miniature brake motor 52 rotates forward or reversely, so that the output end of the miniature brake motor 52 can extend into the protective shell 51 to drive the first transmission gear 56 to rotate, the first transmission gear 56 can drive the second transmission gear 58 to rotate, the second transmission gear 58 rotates, the threaded rod 57 rotates in the main body part 2, the threaded rod 57 rotates to be in fit and rotate connection with the internal threaded hole 54, and the shell part 3 can move forwards and backwards to finish the distance between the mobile phone screen and the lens.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an adjustable screen distance's VR shows helmet, includes fixed bandeau, main part, shell portion, adjustment button and adjustment mechanism, its characterized in that: the left end face and the right end face of the main body are fixed with fixing head bands, the front end face of the main body is provided with a shell part, the front end face of the shell part is provided with an adjusting button, and an adjusting mechanism is arranged between the main body and the shell part;

2. The VR display helmet with adjustable screen distance of claim 1 wherein: the adjusting buttons are electrically connected with the miniature brake motor through wires, the two groups of buttons are equal in size and symmetrically arranged on the front end face of the shell part.

3. The VR display helmet with adjustable screen distance of claim 1 wherein: the protective casing is provided with a movable hole, the inner diameter of the movable hole is equal to the outer diameter of the output end of the miniature brake motor, the movable hole and the miniature brake motor are in fit sliding connection, the specification of the first transmission gear is matched with that of the second transmission gear, and the first transmission gear and the second transmission gear are in fit engagement connection.

4. The VR display helmet with adjustable screen distance of claim 1 wherein: the threaded rod with be provided with the bearing frame between the main part, the internal diameter of bearing frame with the external diameter size of threaded rod equals, and both laminating fixed connection mutually.

5. The VR display helmet with adjustable screen distance of claim 1 wherein: the external diameter of threaded rod with the internal thread hole's internal diameter size equals, and both laminating rotate mutually and be connected.

6. The VR display helmet with adjustable screen distance of claim 1 wherein: the sliding groove is formed in the main body, the specification of the sliding groove is matched with that of the sliding frame, and the sliding groove and the sliding frame are in fit sliding connection.