CN219778045U - Optical module position adjusting mechanism for intelligent helmet - Google Patents
Optical module position adjusting mechanism for intelligent helmet Download PDFInfo
- Publication number
- CN219778045U CN219778045U CN202321349846.7U CN202321349846U CN219778045U CN 219778045 U CN219778045 U CN 219778045U CN 202321349846 U CN202321349846 U CN 202321349846U CN 219778045 U CN219778045 U CN 219778045U
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- Prior art keywords
- sliding
- bracket
- optical module
- adjustment mechanism
- position adjustment
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- 230000003287 optical effect Effects 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims description 6
- 210000003128 head Anatomy 0.000 description 6
- 239000011521 glass Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model discloses an optical module position adjusting mechanism for an intelligent helmet, which comprises: the optical module comprises a connecting bracket and a sliding bracket, wherein the connecting bracket is used for being connected with a fixed bracket of the helmet, and the sliding bracket is used for fixing the optical module; the sliding support is provided with a sliding groove into which the connecting support can be inserted, the bottom of the sliding groove is provided with a plurality of sliding grooves, and the arrangement direction of the sliding grooves is consistent with the sliding direction of the sliding support; the sliding part of the connecting bracket is provided with a mounting hole, and a ball plunger is arranged in the mounting hole; the ball head of the ball head plunger extends into the sliding groove to realize positioning; when the connecting bracket is kept still, the sliding bracket is moved, so that the sliding bracket slides along a first direction relative to the connecting bracket, the optical module moves relative to the position of the helmet, and the adjusting position of the optical module is positioned through the cooperation of the ball plunger and the sliding groove, so that the moving position of the optical module can be accurately adjusted.
Description
Technical Field
The utility model relates to an optical module position adjusting mechanism for an intelligent helmet.
Background
The intelligent helmet is a helmet for realizing augmented reality or virtual reality display by means of an optical module. In the use process of the intelligent helmet, users suitable for eyes with different vision degrees are needed. However, the intelligent helmet itself generally does not have a vision adjusting function, and a user needs to wear vision glasses, so that the distance between the optical module and eyes needs to be adjusted to accommodate the vision glasses.
Disclosure of Invention
The utility model aims to provide an optical module position adjusting mechanism for an intelligent helmet, which is used for changing the distance between an optical module and human eyes.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
an optical module position adjustment mechanism for an intelligent helmet, comprising: the optical module comprises a connecting bracket and a sliding bracket, wherein the connecting bracket is used for being connected with a fixing bracket of the helmet, and the sliding bracket is used for fixing the optical module;
the sliding support is provided with a sliding groove into which the connecting support can be inserted, the sliding support can slide along a first direction relative to the connecting support, the bottom of the sliding groove is provided with a plurality of sliding grooves which are arranged along the first direction, and the extending direction of the sliding grooves is perpendicular to the first direction;
the connecting bracket comprises a sliding part inserted into the chute and a connecting part far away from the chute; the connecting part is used for being connected with the fixed bracket; the sliding part is provided with a ball plunger mounting hole, and a ball plunger is arranged in the ball plunger mounting hole; the ball head of the ball head plunger extends into the sliding groove to realize positioning, and the depth of the ball head plunger is determined by the fact that the ball head is just clamped into the sliding groove, when the ball head is clamped into the sliding groove, the damping spring is released, and when the ball head slides out of the sliding groove, the damping spring is pressed;
the connecting bracket is held stationary and the sliding bracket is moved such that the sliding bracket slides in a first direction relative to the connecting bracket.
Preferably, the optical module is fixed below the sliding bracket.
Preferably, the two side edges of the sliding support are bent upwards and inwards to form the sliding groove with the upper side open.
Preferably, a limiting groove is formed in the bottom of the sliding groove, and a plurality of sliding grooves are formed in the bottom of the limiting groove.
Preferably, the cross section of the sliding groove is arc-shaped, V-shaped or U-shaped.
Preferably, the number of the ball plunger mounting holes is at least two, and the arrangement direction of the ball plunger mounting holes is perpendicular to the first direction.
Preferably, the ball plunger is a threaded ball plunger.
Preferably, the connecting portion of the connecting bracket is hinged with the fixing bracket.
Preferably, the end of the connection part of the connection bracket forms a sleeve for receiving the rotation shaft.
Preferably, the connecting portion of the connecting bracket forms a folded edge perpendicular to the sliding portion.
The utility model provides an optical module position adjusting mechanism for an intelligent helmet, which comprises a connecting bracket and a sliding bracket, wherein the connecting bracket is connected with a fixed bracket of the helmet; the connecting bracket is internally provided with a ball plunger, and a plurality of sliding grooves are arranged in the sliding grooves of the sliding bracket, and the arrangement direction of the sliding grooves is consistent with the sliding direction of the sliding bracket; when the connecting support keeps still, the sliding support is moved, so that the optical module moves relative to the position of the helmet, and the adjusting position of the optical module is positioned through the cooperation of the ball plunger and the sliding groove, so that the moving position of the optical module can be accurately adjusted.
Drawings
FIG. 1 is a schematic structural view of a helmet provided by the present utility model;
FIG. 2 is a schematic diagram of an optical module position adjustment mechanism;
fig. 3 is an exploded view of the optical module position adjusting mechanism.
In the figure: 1, fixing a bracket; 2, a position adjusting mechanism; 3, an optical module; 4, connecting a bracket; 41, a sliding part; 42, a connection; 43, ball plunger mounting holes; 44, a sleeve; 5, sliding a bracket; 50, a chute; 51, a limit groove; 52, sliding grooves; 6, ball plunger
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the attached drawings and specific embodiments.
As shown in fig. 1, the optical module position adjusting mechanism 2 for an intelligent helmet provided by the utility model is used for realizing connection between the fixing support 1 and the optical module 3 of the helmet, and can adjust the position of the optical module 3 relative to the fixing support 1, so as to change the distance between the optical module 3 and human eyes.
As shown in fig. 2 and 3, the optical module position adjustment mechanism 2 includes: the helmet comprises a connecting bracket 4, a sliding bracket 5 and a ball plunger 6, wherein the connecting bracket 4 is used for being connected with a fixing bracket 1 of the helmet, the sliding bracket 5 is used for fixing an optical module 3, and sliding and positioning of the sliding bracket 5 relative to the connecting bracket 4 are realized through the ball plunger 6.
Specifically, the sliding bracket 5 is provided with a sliding groove 50 into which the connection bracket 4 is inserted, and the sliding bracket 5 can slide in a first direction (a left-to-right direction as viewed in fig. 2, corresponding to a front-to-rear direction of a human body when the helmet is worn) with respect to the connection bracket 4 under the restriction of the sliding groove 50. A plurality of sliding grooves 52 are provided at the bottom of the sliding groove 50, the plurality of sliding grooves 52 are arranged from left to right in a first direction (i.e., a sliding direction of the sliding bracket 5), an extending direction of the sliding grooves 52 is perpendicular to the first direction, and a cross-sectional shape of the sliding grooves 52 is circular arc, V-shape, or U-shape.
In the preferred embodiment shown, the two side edges of the sliding support 5 are bent upwards and inwards to form a chute 50 with an upper opening. The bottom of spout 50 is provided with spacing groove 51 to set up a plurality of sliding tray 52 in the bottom of spacing groove 51, thereby not only can realize the slip location of sliding tray 5 through sliding tray 52, can also limit the slip scope of sliding tray 5 through spacing groove 52, avoid sliding tray 5 and linking bridge 4 separation.
As shown in fig. 2 and 3, the connection bracket 4 includes a sliding portion 41 inserted into the chute 50 and a connection portion 42 remote from the chute 50. The connection bracket 4 is connected to the fixed bracket 1 by the connection portion 52, and slides with respect to the slide bracket 5 by the slide portion 41. At least two ball plunger mounting holes 43 are provided in the sliding portion 41, and the arrangement direction of the ball plunger mounting holes 43 is perpendicular to the first direction. The ball plunger 6 is provided in the ball plunger mounting hole 43, and a plurality of ball plungers 6 simultaneously position the sliding of the slide bracket 5. The ball of the ball plunger 6 stretches into the sliding groove 52 to realize positioning, and the depth of the ball plunger 6 is determined by the fact that the ball is just clamped into the sliding groove 52, when the ball is clamped into the sliding groove 52, the damping spring is released, and when the ball slides out of the sliding groove 52, the damping spring is pressed. The ball plunger 6 is preferably a threaded ball plunger.
The action principle of the optical module position adjusting mechanism is introduced by combining the structure of the intelligent helmet.
As shown in fig. 1, the optical module 3 is connected with the fixing bracket 1 of the helmet through the optical module position adjusting mechanism 2. The optical module position adjusting mechanism 2 comprises a connecting bracket 4, a sliding bracket 5 and a ball plunger 6. The optical module 3 is fixed below the sliding bracket 5, and the connecting part 42 of the connecting bracket 4 is connected with the fixed bracket 1; the sliding portion 41 of the connection bracket 4 is inserted into the slide groove 50 of the sliding bracket 5, and the sliding bracket 5 is slidable in the first direction with respect to the connection bracket 4; the ball plunger 6 achieves sliding positioning between the sliding portion 41 of the connection bracket 4 and the sliding groove 52 of the sliding bracket 5. The connecting support 4 is kept still, namely the position of the connecting support 4 is unchanged, the sliding support 5 is moved, the sliding support 5 slides along the first direction relative to the connecting support 4, the position of the optical module 3 in front of human eyes is adjusted, and the distance between the optical module 3 and the human eyes is adjusted.
In the illustrated embodiment, the rotation-up function of the optical module 3 can be simultaneously realized, and for this purpose, a shaft sleeve 44 rotatable around a rotation axis is provided at the connection portion 42 of the connection bracket 4, and the hinge connection of the connection bracket 4 and the fixing bracket 1 is realized by sleeving the shaft sleeve 44 on the outside of the rotation axis of the fixing bracket 1. Preferably, the connecting portion 42 of the connecting bracket 4 forms a folded edge perpendicular to the sliding portion 41, and the sleeve 44 is disposed at an end of the folded edge, so that the optical module 3 is disposed under a portion of the fixing bracket 1 corresponding to the forehead through the L-shaped connecting bracket 4, and a distance between the optical module 3 and human eyes can be adjusted within a certain range (for example, 15mm to 30 mm).
In summary, the optical module position adjusting mechanism for the intelligent helmet provided by the utility model comprises a connecting bracket and a sliding bracket, wherein the connecting bracket is connected with a fixed bracket of the helmet; a ball plunger is arranged in the connecting bracket, and a plurality of sliding grooves are arranged in the sliding grooves of the sliding bracket; when the connecting support keeps still, the sliding support is moved, so that the optical module moves relative to the position of the helmet, and the adjusting position of the optical module is positioned through the cooperation of the ball plunger and the sliding groove, so that the moving position of the optical module can be accurately adjusted.
The optical module position adjusting mechanism for the intelligent helmet provided by the utility model is described in detail above. Any obvious modifications to the present utility model, without departing from the spirit thereof, would constitute an infringement of the patent rights of the utility model and would take on corresponding legal liabilities.
Claims (10)
1. An optical module position adjustment mechanism for an intelligent helmet, comprising: the optical module comprises a connecting bracket and a sliding bracket, wherein the connecting bracket is used for being connected with a fixing bracket of the helmet, and the sliding bracket is used for fixing the optical module;
the sliding support is provided with a sliding groove into which the connecting support can be inserted, the sliding support can slide along a first direction relative to the connecting support, the bottom of the sliding groove is provided with a plurality of sliding grooves which are arranged along the first direction, and the extending direction of the sliding grooves is perpendicular to the first direction;
the connecting bracket comprises a sliding part inserted into the chute and a connecting part far away from the chute; the connecting part is used for being connected with the fixed bracket; the sliding part is provided with a ball plunger mounting hole, and a ball plunger is arranged in the ball plunger mounting hole; the ball head of the ball head plunger extends into the sliding groove to realize positioning, and the depth of the ball head plunger is determined by the fact that the ball head is just clamped into the sliding groove, when the ball head is clamped into the sliding groove, the damping spring is released, and when the ball head slides out of the sliding groove, the damping spring is pressed;
the connecting bracket is held stationary and the sliding bracket is moved such that the sliding bracket slides in a first direction relative to the connecting bracket.
2. The optical module position adjustment mechanism of claim 1, wherein:
the optical module is fixed below the sliding support.
3. The optical module position adjustment mechanism of claim 1, wherein:
the edges of the two sides of the sliding support are bent upwards and inwards to form the sliding groove with the upper side open.
4. An optical module position adjustment mechanism as claimed in claim 1 or 3, wherein:
the bottom of spout is provided with the spacing groove, and is in the bottom of spacing groove sets up a plurality of the sliding tray.
5. The optical module position adjustment mechanism of claim 1, wherein:
the cross section of the sliding groove is arc-shaped, V-shaped or U-shaped.
6. The optical module position adjustment mechanism of claim 1, wherein:
the number of the ball plunger mounting holes is at least two, and the arrangement direction of the ball plunger mounting holes is perpendicular to the first direction.
7. The optical module position adjustment mechanism of claim 1, wherein:
the ball plunger is a threaded ball plunger.
8. The optical module position adjustment mechanism of claim 1, wherein:
the connecting part of the connecting bracket is hinged with the fixed bracket.
9. The optical module position adjustment mechanism of claim 8, wherein:
the end of the connecting portion of the connecting bracket forms a sleeve for accommodating the rotating shaft.
10. The optical module position adjustment mechanism of claim 1, wherein:
the connecting part of the connecting bracket forms a folded edge perpendicular to the sliding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321349846.7U CN219778045U (en) | 2023-05-31 | 2023-05-31 | Optical module position adjusting mechanism for intelligent helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321349846.7U CN219778045U (en) | 2023-05-31 | 2023-05-31 | Optical module position adjusting mechanism for intelligent helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219778045U true CN219778045U (en) | 2023-09-29 |
Family
ID=88130347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321349846.7U Active CN219778045U (en) | 2023-05-31 | 2023-05-31 | Optical module position adjusting mechanism for intelligent helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219778045U (en) |
-
2023
- 2023-05-31 CN CN202321349846.7U patent/CN219778045U/en active Active
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| GR01 | Patent grant |