CN221056803U - Monocular night vision device - Google Patents
Monocular night vision device Download PDFInfo
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- CN221056803U CN221056803U CN202322696853.0U CN202322696853U CN221056803U CN 221056803 U CN221056803 U CN 221056803U CN 202322696853 U CN202322696853 U CN 202322696853U CN 221056803 U CN221056803 U CN 221056803U
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- objective lens
- eyepiece
- night vision
- vision device
- barrel
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- 230000004297 night vision Effects 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
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Abstract
The utility model relates to a monocular night vision device, comprising: a main housing having an installation space therein; the objective lens mounting frame is detachably connected with the main shell, and an objective lens adjusting mechanism is arranged in the objective lens mounting frame; the objective lens module is arranged in the objective lens mounting frame and comprises a camera lens and an infrared lens, and the camera lens is in transmission connection with the objective lens adjusting mechanism; the main board is configured in the installation space and is coupled with the objective lens module; the display screen is arranged in the installation space and is coupled with the main board; one end of the observation cylinder is connected with the display screen; the eyepiece focusing mechanism is connected to the other end of the observation barrel and comprises a knob and a transmission mechanism, the knob is exposed out of the main shell, and the transmission mechanism converts the rotary motion of the knob into linear movement close to or far away from the display screen; the ocular assembly comprises a first ocular, and the first ocular is in transmission connection with an ocular focusing mechanism; the eye protection sleeve is connected to one end of the main shell body far away from the objective lens module.
Description
Technical Field
The utility model relates to the technical field of night vision devices, in particular to a monocular night vision device.
Background
The night vision device is convenient for night observation, and the monocular night vision device is widely applied due to small size and convenient holding by one hand. Because the existing monocular night vision device with one hand needs to focus and zoom the camera lens, the camera lens and the infrared lens are usually arranged in different lenses, so that the overall size is greatly increased; the existing monocular night vision device only has an objective lens adjusting and zooming function, an eyepiece end cannot be adjusted, but the vision of people is different, and people with different vision cannot be well adapted.
Disclosure of utility model
In view of the above, it is necessary to provide a monocular night vision device that is compact.
In order to solve the technical problems, the utility model adopts the following technical scheme: a monocular night vision device comprising:
a main housing having an installation space therein;
The objective lens mounting frame is detachably connected with the main shell, and an objective lens adjusting mechanism is arranged in the objective lens mounting frame;
the objective lens module is arranged in the objective lens mounting frame and comprises a camera lens and an infrared lens, and the camera lens is in transmission connection with the objective lens adjusting mechanism;
the main board is configured in the installation space and is coupled with the objective lens module;
The display screen is configured in the installation space and is coupled with the main board;
One end of the observation cylinder is connected with the display screen;
The eyepiece focusing mechanism is connected to the other end of the observation barrel and comprises a knob and a transmission mechanism, the knob is exposed out of the main shell, and the transmission mechanism converts rotary motion of the knob into linear movement close to or far away from the display screen;
the ocular assembly comprises a first ocular, and the first ocular is in transmission connection with the ocular focusing mechanism;
and the eye protection sleeve is connected with one end of the main shell body, which is far away from the objective lens module.
Further, the objective lens mounting frame comprises a connecting seat, the objective lens adjusting mechanism comprises a rotary drum, a toothed ring and a toothed seat, the rotary drum is rotatably sleeved on one end of the connecting seat, which faces away from the eyepiece assembly, an inner gear ring is arranged in the rotary drum, the toothed ring is meshed with the inner gear ring, the toothed ring is sleeved on the outer side of the camera lens to drive the camera lens to rotate, an external thread is arranged on the camera lens, an internal thread is arranged in the toothed seat, the camera lens is matched with the toothed seat in a threaded manner, and a photosensitive chip is arranged at the bottom of the toothed seat.
Further, the objective lens mounting rack further comprises an end barrel, a protective lens and an end cover, wherein the end barrel is fixedly connected with the connecting seat and is connected with the rotating barrel in a nested mode through a sealing ring, a position avoiding hole for exposing the camera lens and the infrared lens is formed in the end barrel, the protective lens is arranged in the end cover, an annular groove is formed in the peripheral wall of the end barrel, the end cover comprises a connecting ring, a flexible connecting arm and a sealing cover which are sequentially connected, the connecting ring is sleeved in the annular groove, and the sealing cover is connected with the end barrel in a nested mode.
Further, the transmission mechanism comprises a rotating wheel, a sliding block and a linear limiting part, the knob is connected with the rotating wheel through a central shaft penetrating through the main shell, an arc-shaped groove is formed in one face of the rotating wheel, which faces the eyepiece component, the distance between the arc-shaped groove and the rotating center of the rotating wheel is gradually increased, the linear limiting part is fixedly connected with the observation cylinder and/or the main shell, and the sliding block is matched with the arc-shaped groove and is connected with one eyepiece of the eyepiece component through the linear limiting part.
Further, a plurality of positioning grooves are formed in the peripheral wall of the rotating wheel, positioning pieces are connected to the observation cylinder or the main shell, the rotating wheel and/or the positioning pieces are elastic, the positioning pieces are matched with the positioning grooves, and the positioning pieces enter the other positioning grooves from one positioning groove through rotation of the rotating wheel.
Further, the positioning grooves are connected to form wave grooves.
Further, the eyepiece assembly further comprises a second eyepiece and a lens cone, the first eyepiece is fixedly sleeved in the lens cone, the second eyepiece is fixedly connected with the observation tube, and the lens cone is fixedly connected with the sliding block.
Further, a connecting piece is arranged on the main shell and fixedly connected with the main shell, and a screw hole is formed in the connecting piece.
Further, a clamping groove area is formed in the main shell or the objective lens mounting frame, and a groove is formed in the clamping groove area and is provided with a sealing piece.
Further, an anti-slip piece is arranged on the main shell, and anti-slip lines are formed on the anti-slip piece.
The utility model has the beneficial effects that: the camera lens and the infrared lens are arranged in the objective lens mounting frame, and the objective lens adjusting mechanism independently focuses and zooms the camera lens, so that the focusing and zooming functions of the camera lens are reserved, and the whole volume is reduced; the eyepiece adjusting mechanism at the eyepiece end adopts a knob type different from the objective adjusting mechanism, so that the handle is different, obvious distinction can be made for consumers, the size in the length direction (namely, the direction from the objective end to the eyepiece end) can be reduced, and the overall miniaturization is further improved; the eye protection sleeve is arranged to protect eyes and reduce external stray light.
Drawings
FIG. 1 is a schematic diagram of a monocular night vision device according to an embodiment of the present utility model;
FIG. 2 is a schematic view of another direction of a monocular night vision device according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a monocular night vision device according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram showing an exploded structure of a monocular night vision device according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a structure of an objective lens adjusting mechanism of a monocular night vision device according to an embodiment of the present utility model;
Fig. 6 is a schematic structural diagram of a toothholder of a monocular night vision device according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a structure of an eyepiece focusing mechanism of a monocular night vision device according to an embodiment of the present utility model;
fig. 8 is a schematic structural diagram of a wheel of a monocular night vision device according to an embodiment of the present utility model.
Description of the reference numerals:
100. A main housing; 110. a connecting piece; 120. an anti-slip member; 130. a key; 200. an objective lens mounting rack;
210. A connecting seat; 220. an objective lens adjusting mechanism; 221. a rotating drum; 222. a toothed ring; 223. a tooth holder;
224. A seal ring; 230. an end cylinder; 240. a protective mirror; 250. an end cap; 251. a connecting ring;
252. A flexible connecting arm; 253. a cover; 260. a clamping groove area; 261. a closure; 310. an image pickup mirror;
320. An infrared mirror; 400. a main board; 410. a battery; 500. a display screen; 600. an observation tube;
700. An eyepiece focusing mechanism; 710. a knob; 720. a rotating wheel; 721. an arc-shaped groove; 722. a wave trough;
730. A slide block; 740. a linear limiting member; 741. a linear limit hole; 750. a positioning piece;
810. A first eyepiece; 820. a lens barrel; 830. a second eyepiece; 900. an eye protection sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, a monocular night vision device according to the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-8, a monocular night vision device includes:
A main housing 100 having an installation space therein;
An objective lens mounting frame 200 detachably connected with the main housing 100, wherein an objective lens adjusting mechanism 220 is arranged in the objective lens mounting frame 200;
An objective lens module, which is configured in the objective lens mounting frame 200, and comprises a camera lens 310 and an infrared lens 320, wherein the camera lens 310 is in transmission connection with the objective lens adjusting mechanism 220;
A main board 400 disposed in the installation space and coupled with the objective lens module;
The display screen 500 is configured in the installation space and is coupled with the main board 400;
An observation tube 600, one end of which is connected with the display screen 500;
An eyepiece focusing mechanism 700 connected to the other end of the observation tube 600, the eyepiece focusing mechanism 700 including a knob 710 and a transmission mechanism, the knob 710 being exposed from the main housing 100, the transmission mechanism converting a rotational movement of the knob 710 into a linear movement toward or away from the display screen 500;
The eyepiece assembly comprises a first eyepiece 810, and the first eyepiece 810 is in transmission connection with the eyepiece focusing mechanism 700;
the eye protection sleeve 900 is connected to the end of the main housing 100 away from the objective lens module.
The camera lens 310 and the infrared lens 320 are both arranged in the objective mounting frame 200, and the objective adjusting mechanism 220 independently performs focusing and zooming on the camera lens 310, so that the focusing and zooming functions of the camera lens 310 are reserved, and the overall volume is reduced; the eyepiece adjusting mechanism at the eyepiece end adopts a knob 710 type different from the objective lens adjusting mechanism 220, so that the handle is different, obvious distinction can be given to consumers, the size in the length direction (namely, the direction from the objective lens end to the eyepiece end) can be reduced, and the overall miniaturization is further improved; the eye-protecting cover 900 is provided to protect eyes and reduce external parasitic light.
Referring to fig. 1-6, the objective mount 200 includes a connecting base 210, the objective adjusting mechanism 220 includes a rotating drum 221, a toothed ring 222 and a toothed base 223, the rotating drum 221 is rotatably sleeved at one end of the connecting base 210 opposite to the eyepiece component, an inner gear ring is disposed in the rotating drum 221, the toothed ring 222 is meshed with the inner gear ring, the toothed ring 222 is sleeved outside the image pickup lens 310 to drive the image pickup lens 310 to rotate, an external thread is disposed on the image pickup lens 310, an internal thread is disposed in the toothed base 223, the image pickup lens 310 is in threaded fit with the toothed base 223, and a photosensitive chip is disposed at the bottom of the toothed base 223. The rotary drum 221 drives the toothed ring 222 to rotate through the annular gear, the toothed ring 222 drives the camera lens 310 to rotate, and the camera lens 310 and the toothholder 223 are in threaded fit to generate linear movement far away from or close to the photosensitive chip, so that the camera lens 310 is adjusted.
Referring to fig. 1-6, the objective lens mounting rack 200 further includes an end barrel 230, a protection lens 240 and an end cover 250, wherein the end barrel 230 is fixedly connected with the connection base 210 and is connected with the rotary barrel 221 in a nested manner through a sealing ring 224, a position avoiding hole for exposing the camera lens 310 and the infrared lens 320 is formed in the end barrel 230, the protection lens is configured in the end cover 250, a ring groove is formed in the peripheral wall of the end barrel 230, the end cover 250 includes a connection ring 251, a flexible connection arm 252 and a sealing cover 253 which are sequentially connected, the connection ring 251 is sleeved in the ring groove, and the sealing cover 253 is connected with the closed end barrel 230 in a nested manner. The protective lens 240 is provided to protect the lens 240 head, improve sealing performance, and the end cap 250 is provided to seal the end cylinder 230 when not in use, so as to prevent dust.
Referring to fig. 3, 4, 7 and 8, the transmission mechanism includes a rotating wheel 720, a sliding block 730 and a linear limiting member 740, the knob 710 is connected with the rotating wheel 720 through a central shaft passing through the main housing 100, one surface of the rotating wheel 720 facing the eyepiece assembly is provided with an arc slot 721, the distance between the arc slot 721 and the rotation center of the rotating wheel 720 becomes larger gradually, the linear limiting member 740 is fixedly connected with the observation tube 600 and/or the main housing 100, and the sliding block 730 is matched with the arc slot 721 and is connected with one eyepiece of the eyepiece assembly through the linear limiting member 740. That is, the distance of the slider 730 from the rotation center of the wheel 720 is controlled by the arc-shaped groove 721 by turning the knob 710, thereby generating a linear motion, converting the rotational motion into a linear motion, and increasing the adjustment accuracy. It will be appreciated that the linear stop 740 is provided with a linear stop aperture 741 to limit linear movement of the slider 730, and that the linear stop 740 is fixedly coupled to the viewing tube 600 and/or the main housing 100.
Referring to fig. 3, 4 and 7, a plurality of positioning grooves are formed in the outer peripheral wall of the rotating wheel 720, a positioning member 750 is connected in the observation tube 600 or the main housing 100, the rotating wheel 720 and/or the positioning member 750 have elasticity, the positioning member 750 is adapted to the positioning grooves, and the rotating positioning member 750 of the rotating wheel 720 enters from one positioning groove to the other positioning groove. Set up the constant head tank, can improve the precision of adjusting, improve the stability after adjusting, avoid adjusting the back mistake and touch.
Referring to fig. 4 and 7, the positioning grooves are connected to form wave grooves 722. The continuous wave groove 722 not only has a plurality of adjustment points, but also can be well overaged, so that the positioning piece 750 can conveniently enter the adjacent other positioning groove from one positioning groove. Not only can the accuracy of adjustment be increased, but also the hand feeling can be increased.
Referring to fig. 3, the eyepiece assembly further includes a second eyepiece 830 and a lens barrel 820, the first eyepiece 810 is fixedly sleeved in the lens barrel 820, the second eyepiece 830 is fixedly connected with the observation tube 600, and the lens barrel 820 is fixedly connected with the slider 730. That is, the first eyepiece 810 and the second eyepiece 830 are used in combination, and in general, the second eyepiece 830 is close to the display screen 500 for magnifying the screen of the display screen 500, and the first display screen 500 is used for adjusting the sharpness.
Referring to fig. 1, 2 and 4, a connecting piece 110 is disposed on the main housing 100, the connecting piece 110 is fixedly connected with the main housing 100, and a threaded hole is disposed on the connecting piece 110. The connection 110 is provided to facilitate an external stand or helmet.
Referring to fig. 1, 2 and 4, a clamping groove area 260 is provided on the main housing 100 or the objective lens mounting frame 200, and the clamping groove area 260 forms a groove and is provided with a closing member 261. Generally, the card slot area 260 is configured with a charging port and a memory card socket, the charging port and the memory card socket are configured with models according to needs, and in particular, a reset jack can be also configured.
Referring to fig. 1, 2 and 4, the main housing 100 is provided with an anti-slip member 120, and the anti-slip member 120 has anti-slip lines thereon. In particular, the main housing 100 is provided with a key 130, the anti-slip member 120 is disposed on a surface facing away from the key 130, and the anti-slip member 120 is generally made of rubber or leather.
Generally, referring to fig. 3, the portable electronic device further includes a battery 410, and in particular, the battery 410 is disposed between the display screen 500 and the objective lens module, and the battery 410 is electrically connected to the motherboard 400.
Generally, the knob 710 is provided with anti-slip lines on the outer circumferential surface thereof in order to increase the feel.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In summary, according to the monocular night vision device provided by the utility model, the camera lens and the infrared lens are arranged in the objective lens mounting frame, and the objective lens adjusting mechanism is used for independently focusing and zooming the camera lens, so that the focusing and zooming functions of the camera lens are reserved, and the overall volume is reduced; the eyepiece adjusting mechanism at the eyepiece end adopts a knob type different from the objective adjusting mechanism, so that the handle is different, obvious distinction can be made for consumers, the size in the length direction (namely, the direction from the objective end to the eyepiece end) can be reduced, and the overall miniaturization is further improved; the eye protection sleeve is arranged to protect eyes and reduce external stray light.
The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (10)
1. A monocular night vision device, comprising:
a main housing having an installation space therein;
The objective lens mounting frame is detachably connected with the main shell, and an objective lens adjusting mechanism is arranged in the objective lens mounting frame;
the objective lens module is arranged in the objective lens mounting frame and comprises a camera lens and an infrared lens, and the camera lens is in transmission connection with the objective lens adjusting mechanism;
the main board is configured in the installation space and is coupled with the objective lens module;
The display screen is configured in the installation space and is coupled with the main board;
One end of the observation cylinder is connected with the display screen;
The eyepiece focusing mechanism is connected to the other end of the observation barrel and comprises a knob and a transmission mechanism, the knob is exposed out of the main shell, and the transmission mechanism converts rotary motion of the knob into linear movement close to or far away from the display screen;
the ocular assembly comprises a first ocular, and the first ocular is in transmission connection with the ocular focusing mechanism;
and the eye protection sleeve is connected with one end of the main shell body, which is far away from the objective lens module.
2. The monocular night vision device of claim 1, wherein the objective lens mounting frame comprises a connecting seat, the objective lens adjusting mechanism comprises a rotary drum, a toothed ring and a toothed seat, the rotary drum is rotatably sleeved at one end of the connecting seat, which is opposite to the eyepiece component, an inner gear ring is arranged in the rotary drum, the toothed ring is meshed with the inner gear ring, the toothed ring is sleeved outside the camera lens to drive the camera lens to rotate, an external thread is arranged on the camera lens, an internal thread is arranged in the toothed seat, the camera lens is in threaded fit with the toothed seat, and a photosensitive chip is arranged at the bottom of the toothed seat.
3. The monocular night vision device of claim 2, wherein the objective mounting frame further comprises an end barrel, a protective lens and an end cover, the end barrel is fixedly connected with the connecting seat and is connected with the rotating barrel in a nested manner through a sealing ring, a position avoiding hole for exposing the camera lens and the infrared lens is formed in the end barrel, the protective lens is configured in the end cover, a ring groove is formed in the peripheral wall of the end barrel, the end cover comprises a connecting ring, a flexible connecting arm and a sealing cover which are sequentially connected, the connecting ring is sleeved in the ring groove, and the sealing cover is connected with the end barrel in a nested manner.
4. The monocular night vision device of claim 1, wherein the transmission mechanism comprises a rotating wheel, a sliding block and a linear limiting piece, the knob is connected with the rotating wheel through a central shaft penetrating through the main shell, an arc-shaped groove is formed in one surface of the rotating wheel, which faces the eyepiece assembly, the distance between the arc-shaped groove and the rotation center of the rotating wheel is gradually increased, the linear limiting piece is fixedly connected with the observation tube and/or the main shell, and the sliding block is matched with the arc-shaped groove and is connected with one eyepiece of the eyepiece assembly through the linear limiting piece.
5. The monocular night vision device according to claim 4, wherein a plurality of positioning grooves are formed in the peripheral wall of the rotating wheel, positioning pieces are connected to the observation tube or the main housing, the rotating wheel and/or the positioning pieces have elasticity, the positioning pieces are matched with the positioning grooves, and the positioning pieces enter the other positioning grooves from one positioning groove through rotation of the rotating wheel.
6. The monocular night vision device of claim 5, wherein the positioning slots are connected to form wave slots.
7. The monocular night vision device of claim 4, wherein the eyepiece assembly further comprises a second eyepiece and a barrel, the first eyepiece is fixedly sleeved in the barrel, the second eyepiece is fixedly connected with the viewing barrel, and the barrel is fixedly connected with the slider.
8. The monocular night vision device of claim 1, wherein the main housing is provided with a connecting member, the connecting member is fixedly connected with the main housing, and the connecting member is provided with a screw hole.
9. A monocular night vision device according to claim 1, wherein the main housing or the objective mount is provided with a clamping groove area, which forms a recess and is provided with a closure.
10. The monocular night vision device of claim 1, wherein the main housing has an anti-skid feature thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696853.0U CN221056803U (en) | 2023-10-09 | 2023-10-09 | Monocular night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696853.0U CN221056803U (en) | 2023-10-09 | 2023-10-09 | Monocular night vision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221056803U true CN221056803U (en) | 2024-05-31 |
Family
ID=91222126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322696853.0U Active CN221056803U (en) | 2023-10-09 | 2023-10-09 | Monocular night vision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221056803U (en) |
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2023
- 2023-10-09 CN CN202322696853.0U patent/CN221056803U/en active Active
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