CN211206955U - Rotary mechanism of low-light-level night vision device - Google Patents
Rotary mechanism of low-light-level night vision device Download PDFInfo
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- CN211206955U CN211206955U CN202020227194.XU CN202020227194U CN211206955U CN 211206955 U CN211206955 U CN 211206955U CN 202020227194 U CN202020227194 U CN 202020227194U CN 211206955 U CN211206955 U CN 211206955U
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Abstract
The embodiment of the utility model discloses rotary mechanism of shimmer night-time vision device, rotary mechanism includes pivot, support axle bed and battery compartment axle bed, and the electrically conductive elastic contact who is connected with the battery electricity is installed to battery compartment axle bed both sides, and support axle bed both sides correspondence is provided with the electric conductor, be provided with on the slide mechanism with the electrically conductive row of touching that the sight glass electricity is connected, the electric conductor with electrically conductive row of touching electricity is connected. When the support shaft seat rotates around the rotating shaft, the electric conductor is connected with or separated from the conductive elastic contact under the driving of the support shaft seat, so that the power-on and power-off states of the observation mirrors on the left side and the right side of the night vision device in the overturning process are realized; the rotating shaft structure and the circuit structure are integrated into a whole, the circuit is arranged in the rotating shaft structure, the communication and closing stroke of the circuit is effectively increased, and meanwhile, the circuit structure is hidden in a region which cannot be stained in the use environment, so that the service life is prolonged; the defect that similar products at home and abroad are connected through cables is avoided, the structure is exquisite and durable, and the noise resistance is high.
Description
Technical Field
The embodiment of the utility model provides a relate to night-time vision device technical field, concretely relates to rotary mechanism of shimmer night-time vision device.
Background
The eyepiece objective tubes on both sides of the traditional binocular objective (binocular) night vision device are both designed to be locked and unadjustable, and in the actual use process, night vision device users need to keep the natural vision of one eye (namely the vision without the assistance of the night vision device) while keeping the functions of the night vision device due to the use of scene at times. The traditional binocular night vision device is locked by the objective lens barrels of the two eyepieces on the two sides, so that a user needs to completely dismount night vision device to obtain natural vision, meanwhile, low-light amplification brought by the night vision device is sacrificed, and the significance of using the night vision device is lost. In the binocular night vision device, the independent rotating shaft part which is common in the market and is similar to a door frame rotating shaft can be used for realizing independent lifting and lowering of the eyepiece objective lens barrels on two sides, and the connection or disconnection of the independent circuits of the eyepiece objective lens barrels on two sides is realized by closing and separating the conductive contact bank and the contact when the eyepiece objective lens barrels are lifted or lowered, so that a user can only rotate the observation mirror on one side upwards to enable one eye to be in natural light when needing naked eye observation, and the other eye can still use the night vision function and obtain better visual distance feeling.
However, the design of exposing, connecting and disconnecting the conductive contact bank and the contact points is adopted, so that the stroke of a circuit switch of the eyepiece objective lens barrel is too short (the contact points usually have strokes of only a few millimeters), which causes the circuit to be disconnected when a user slightly operates by mistake or jolts occur in use, and the usability, operability and safety of the user cannot be guaranteed to the maximum extent; exposed contact structures are also susceptible to contamination from the environment of use, potentially affecting circuit continuity, and reliability is therefore dependent on the environment of use and the cleanliness of the user.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a rotary mechanism of shimmer night-time vision device to solve among the current two mesh shimmer night-time vision device through adopting the electric conduction that exposes to touch the row and the intercommunication or the disconnection of contact realize that the intercommunication or the circuit switch stroke that the mode of disconnection of both sides eyepiece objective tube isolated circuit exists is too short, the easy disconnection of circuit, the easy contaminated problem of contact that exposes outside.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a rotary mechanism of a low-light-level night vision device comprises two observation mirrors and a fixed support, wherein the two observation mirrors are respectively rotatably connected to the left side and the right side of the fixed support through a group of rotary mechanisms, the rotary mechanism comprises a rotary shaft, a support shaft seat and a battery compartment shaft seat, the battery compartment shaft seat is connected with the fixed support, a mounting groove is formed in the middle of the battery compartment shaft seat, the rotary shaft is arranged in the mounting groove, two ends of the rotary shaft are respectively fixed on two sides of the battery compartment shaft seat, one end of the support shaft seat is rotatably connected with the rotary shaft in the mounting groove, the other end of the support shaft seat is connected with the observation mirrors through a sliding mechanism, a battery is arranged in the battery compartment shaft seat, conductive elastic contacts electrically connected with the battery are arranged on two sides of the battery compartment shaft seat, the sliding mechanism is provided with a conductive contact bar electrically connected with the observation mirror, the electric conductor is electrically connected with the conductive contact bar, and when the support shaft seat rotates around the rotating shaft, the electric conductor is connected with or separated from the conductive elastic contact under the driving of the support shaft seat.
Further, support axle bed lower extreme is provided with the slider, slide mechanism includes first slip table and adjusting screw, first slip table top is provided with first spout, first spout with slider sliding connection, first spout one side on the first slip table be provided with adjusting screw threaded connection's screw.
Further, the sight glass with slide mechanism can dismantle the connection, first slip table bottom is provided with the second spout, be provided with first locking device on the first slip table, first locking device include sliding connection be in the locking switch and the fixed connection of first slip table top are in the lockpin of locking switch below, the lockpin by movable groove on the first slip table stretches out to the second spout in, be provided with on the sight glass with second spout sliding connection's slide, be provided with on the slide can with lockpin complex pinhole, when the installation during the sight glass, outwards extract locking switch and lockpin, the slide slides and inserts extremely in the second spout, works as when the sight glass installation is accomplished, inwards push locking switch and lockpin, the lockpin with the pinhole forms spacing connection.
Further, be provided with on the slide and touch the row mounting groove, it touches the row to set up electrically conductive in the row mounting groove, the fluting has been seted up to correspond on the first slip table, electrically conductive touch arrange one end with the sight glass electricity is connected, the other end by stretch out in the fluting and be connected to the electric conductor.
Furthermore, the observation mirror comprises an ocular lens, an objective lens and a micro-optic image intensifier tube connected between the ocular lens and the objective lens.
Furthermore, a power switch electrically connected with the battery is arranged on the outer side of the battery cabin shaft seat.
Further, a head-mounted bracket connecting piece is arranged above the fixed bracket.
Further, the battery is electrically connected to the conductive elastic contact through an internal cable.
Furthermore, the electric conductor is electrically connected with the electric contact bank through a cable inside the bracket shaft seat.
Further, the electric conductor is a conductive copper body.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides a rotary mechanism of shimmer night-time vision device, rotary mechanism includes pivot, support axle bed and battery compartment axle bed, and the electrically conductive elastic contact who is connected with the battery electricity is installed to battery compartment axle bed both sides, and support axle bed both sides correspondence is provided with the electric conductor, be provided with on the slide mechanism with the electrically conductive row of touching that the sight glass electricity is connected, the electric conductor with electrically conductive row of touching electricity is connected. When the support shaft seat rotates around the rotating shaft, the electric conductor is connected with or separated from the conductive elastic contact under the driving of the support shaft seat, so that the power-on and power-off states of the observation mirrors on the left side and the right side of the night vision device in the overturning process are realized; the rotating shaft structure and the circuit structure are integrated into a whole, the circuit is arranged in the rotating shaft structure, the circuit communication and closing stroke is effectively increased, the vibration resistance and the operability in the practical process are improved, meanwhile, the circuit structure is hidden in a region where the use environment cannot be stained, the damage of the use environment to the circuit communication is avoided, and the service life is prolonged; adopt the ingenious connected mode of electric conductor and electrically conductive elastic contact to realize the upset of the optional position of left and right sides sight glass, avoided the drawback that domestic and foreign like product passes through the cable connection, the structure is exquisite and durable, and noise immunity is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of a low-light level night vision device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a rotary mechanism bracket shaft seat of a low-light level night vision device provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of a cutting structure of a rotating mechanism of a low-light level night vision device provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a first sliding table of a low-light level night vision device provided in embodiment 1 of the present invention;
fig. 5 is another schematic structural diagram of a first sliding table of a low-light level night vision device according to embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a first locking device of a low-light-level night vision device provided in embodiment 1 of the present invention;
fig. 7 is a schematic structural diagram of an observation mirror of a low-light-level night vision device provided in embodiment 1 of the present invention.
In the figure: the observation mirror comprises an observation mirror 100, a fixed support 200, a head-mounted support connector 300, a rotating mechanism 400, a sliding mechanism 500, a sliding seat 110, a pin hole 120, a contact row installation groove 130, a rotating shaft 410, a support shaft seat 420, a battery compartment shaft seat 430, a conductive contact row 510, a first sliding table 520, an adjusting screw 530, a locking switch 540, a locking pin 550, a slot 560, a conductive body 421, a sliding block 422, a conductive elastic contact 431, a power switch 432, a first sliding groove 521 and a second sliding groove 522.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
This embodiment has proposed the rotary mechanism of shimmer night-time vision device, as shown in fig. 1, shimmer night-time vision device in this embodiment is two mesh night-time vision devices, shimmer night-time vision device includes two observation mirrors 100 and fixed bolster 200, two observation mirrors 100 are respectively through the left and right sides of a set of rotary mechanism swivelling joint to fixed bolster 200, observation mirror 100 all includes the eyepiece, objective and connects the shimmer image intensifier tube between eyepiece and objective, fixed bolster 200 top is provided with wears leg joint spare 300.
As shown in fig. 2 and fig. 3, the rotating mechanism 400 includes a rotating shaft 410, a support shaft seat 420 and a battery compartment shaft seat 430, the battery compartment shaft seat 430 is connected with the fixed support 200, an installation groove is formed in the middle of the battery compartment shaft seat 430, the rotating shaft 410 is disposed in the installation groove, two ends of the rotating shaft 410 are respectively fixed on two sides of the battery compartment shaft seat 430, one end of the support shaft seat 420 is rotatably connected with the rotating shaft 410 in the installation groove, the other end of the support shaft seat 420 is connected with the observation mirror 100 through a sliding mechanism 500, and the support shaft seat 420 is rotated to drive the observation mirror 100 to rotate upwards and.
Be provided with the battery in battery compartment axle seat 430, battery compartment axle seat 430 outside is provided with switch 432 with the battery electricity is connected, battery compartment axle seat 430 both sides are installed and are passed through the electrically conductive elastic contact 431 that the cable electricity is connected inside with the battery, support axle seat 420 both sides correspondence is provided with electric conductor 421, be provided with on the slide mechanism 500 with the electrically conductive row of touching 510 of being connected of sight glass 100 electricity, electric conductor 421 and electrically conductive row of touching 510 are passed through the inside cable electricity of support axle seat 420 and are connected, in this embodiment, electric conductor 421 is the electrically conductive copper body. When the bracket axle seat 420 rotates around the rotating shaft 410, the conductive body 421 is driven by the bracket axle seat 420 to be connected with or separated from the conductive elastic contact 431, so that the observation mirrors 100 on the left and right sides of the night vision device are powered on and off in the turning process.
The lower end of the bracket shaft seat 420 is provided with a sliding block 422, as shown in fig. 4 and 5, the sliding mechanism 500 includes a first sliding table 520 and an adjusting screw 530, a first sliding groove 521 is provided above the first sliding table 520, the first sliding groove 521 is slidably connected with the sliding block 422, and a screw hole in threaded connection with the adjusting screw 530 is provided on one side of the first sliding groove 521 on the first sliding table 520. The adjusting screw 530 is rotated clockwise or counterclockwise, the observation mirror 100 is driven by the first sliding table 520 to slide left and right in the transverse direction by virtue of the sliding fit of the first sliding chute 521 and the sliding block 422, and the transverse adjustment of the eye distance of the observation mirror 100 is realized.
The observation mirror 100 is detachably connected with the sliding mechanism 500, a second sliding groove 522 is arranged at the bottom of the first sliding table 520, a first locking device is arranged on the first sliding table 520, as shown in fig. 6, the first locking device comprises a locking switch 540 slidably connected above the first sliding table 520 and a locking pin 550 fixedly connected below the locking switch 540, the locking pin 550 extends into the second sliding groove 522 from a movable groove on the first sliding table 520, a sliding seat 110 slidably connected with the second sliding groove 522 is arranged on the observation mirror 100, as shown in fig. 7, a pin hole 120 capable of being matched with the locking pin 550 is arranged on the sliding seat 110, when the observation mirror 100 is installed, the locking switch 540 and the locking pin 550 are pulled outwards, the sliding seat 110 is slidably inserted into the second sliding groove 522, when the observation mirror 100 is installed, the locking switch 540 and the locking pin 550 are pushed inwards, and the locking pin 550 and the pin hole 120 form a limit connection. When the observation mirror 100 needs to be detached, the locking switch 540 and the locking pin 550 can be pulled outwards again, the limit of the locking pin 550 on the pin hole 120 is lost, and the observation mirror 100 and the sliding seat 110 can be pulled out from the second sliding groove 522 so that the observation mirror 100 can be detached.
The slider 110 is provided with a contact strip mounting groove 130, a conductive contact strip 510 is disposed in the contact strip mounting groove 130, a slot 560 is correspondingly disposed on the first sliding table 520, one end of the conductive contact strip 510 is electrically connected to the observation mirror 100, and the other end of the conductive contact strip is extended from the slot 560 and connected to the conductor 421.
According to the rotating mechanism of the low-light-level night vision device, when the support shaft seat rotates around the rotating shaft, the electric conductor is connected with or separated from the conductive elastic contact under the driving of the support shaft seat, and the power-on and power-off states of the lens cones on the left side and the right side of the night vision device in the overturning process are realized; the rotating shaft structure and the circuit structure are integrated into a whole, the circuit is arranged in the rotating shaft structure, the circuit communication and closing stroke is effectively increased, the vibration resistance and the operability in the practical process are improved, meanwhile, the circuit structure is hidden in a region where the use environment cannot be stained, the damage of the use environment to the circuit communication is avoided, and the service life is prolonged; the overturning of any position of the left and right lens cones is realized by adopting an ingenious connection mode of the electric conductor and the conductive elastic contact, the defect that similar products at home and abroad are connected through cables is avoided, the structure is exquisite and durable, and the noise resistance is strong.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A rotary mechanism of a low-light-level night vision device is characterized by comprising two observation mirrors and a fixed support, wherein the two observation mirrors are respectively rotatably connected to the left side and the right side of the fixed support through a group of rotary mechanisms, each rotary mechanism comprises a rotary shaft, a support shaft seat and a battery compartment shaft seat, the battery compartment shaft seats are connected with the fixed support, a mounting groove is formed in the middle of each battery compartment shaft seat, the rotary shafts are arranged in the mounting grooves, two ends of each rotary shaft are respectively fixed on two sides of each battery compartment shaft seat, one end of each support shaft seat is rotatably connected with the rotary shafts in the mounting grooves, the other end of each support shaft seat is connected with the observation mirrors through a sliding mechanism, batteries are arranged in the battery compartment shaft seats, conductive elastic contacts electrically connected with the batteries are arranged on two sides of each battery compartment shaft seat, and electric, the sliding mechanism is provided with a conductive contact bar electrically connected with the observation mirror, the electric conductor is electrically connected with the conductive contact bar, and when the support shaft seat rotates around the rotating shaft, the electric conductor is connected with or separated from the conductive elastic contact under the driving of the support shaft seat.
2. The rotation mechanism of a low-light night vision device as claimed in claim 1, wherein the lower end of the shaft seat of the support is provided with a sliding block, the sliding mechanism comprises a first sliding table and an adjusting screw, a first sliding groove is arranged above the first sliding table, the first sliding groove is slidably connected with the sliding block, and a screw hole in threaded connection with the adjusting screw is arranged on one side of the first sliding groove on the first sliding table.
3. The rotation mechanism of a low-light night vision device as claimed in claim 2, wherein the observation mirror is detachably connected to the sliding mechanism, a second sliding groove is formed at the bottom of the first sliding table, a first locking device is arranged on the first sliding table, the first locking device comprises a locking switch slidably connected above the first sliding table and a locking pin fixedly connected below the locking switch, the locking pin extends into the second sliding groove from a movable groove on the first sliding table, a sliding seat slidably connected with the second sliding groove is arranged on the observation mirror, a pin hole capable of being matched with the locking pin is formed in the sliding seat, when the observation mirror is installed, the locking switch and the locking pin are pulled out outwards, the sliding seat is slidably inserted into the second sliding groove, and when the observation mirror is installed, the locking switch and the locking pin are pushed inwards, the lock pin and the pin hole form limiting connection.
4. The rotation mechanism of a low-light night vision device as claimed in claim 3, wherein the sliding seat is provided with a contact mounting groove, a conductive contact is disposed in the contact mounting groove, the first sliding table is correspondingly provided with a slot, one end of the conductive contact is electrically connected to the observation mirror, and the other end of the conductive contact extends out of the slot and is connected to the conductor.
5. A rotation mechanism for a low-light night vision device as claimed in claim 1, wherein the observation mirrors each comprise an eyepiece, an objective lens and a low-light image intensifier tube connected between the eyepiece and the objective lens.
6. The rotary mechanism of a low-light night vision device as claimed in claim 1, wherein a power switch electrically connected to the battery is disposed outside the battery compartment shaft seat.
7. A low-light night vision device rotation mechanism according to claim 1, wherein a head mount connection is provided above the fixed mount.
8. A low-light night vision mechanism according to claim 1, wherein the battery is electrically connected to the conductive spring contact by an internal cable.
9. A rotation mechanism for a low-light night vision device as claimed in claim 1, wherein the electrical conductor is electrically connected to the electrical contact bank via a cable inside the axle seat of the bracket.
10. A low-light night vision device rotary mechanism as claimed in claim 1, wherein the conductive body is a conductive copper body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227194.XU CN211206955U (en) | 2020-02-28 | 2020-02-28 | Rotary mechanism of low-light-level night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020227194.XU CN211206955U (en) | 2020-02-28 | 2020-02-28 | Rotary mechanism of low-light-level night vision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211206955U true CN211206955U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020227194.XU Active CN211206955U (en) | 2020-02-28 | 2020-02-28 | Rotary mechanism of low-light-level night vision device |
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| Country | Link |
|---|---|
| CN (1) | CN211206955U (en) |
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2020
- 2020-02-28 CN CN202020227194.XU patent/CN211206955U/en active Active
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