CN217718399U - Infrared transmitting device and infrared night vision device - Google Patents
Infrared transmitting device and infrared night vision device Download PDFInfo
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- CN217718399U CN217718399U CN202221252579.7U CN202221252579U CN217718399U CN 217718399 U CN217718399 U CN 217718399U CN 202221252579 U CN202221252579 U CN 202221252579U CN 217718399 U CN217718399 U CN 217718399U
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Abstract
The utility model discloses an infrared transmitting device and an infrared night vision device, wherein, the infrared transmitting device comprises a fixed seat, an installation cylinder, an adjusting cylinder, a condensing lens and an infrared lamp, one section of the installation cylinder is inserted in the fixed seat and is connected with the fixed seat in a sliding way through a first guide structure which is axially guided along the installation cylinder; one section of the adjusting cylinder is rotatably sleeved on the fixed seat, and the other section of the adjusting cylinder is sleeved on the other section of the mounting cylinder and is rotatably connected with the mounting cylinder through a second guide structure which is spirally guided around the axis of the adjusting cylinder; the condensing lens is arranged in the mounting cylinder; the infrared lamp is arranged on the fixed seat and is opposite to the condensing lens. Compared with the prior art, the utility model discloses an infrared transmitting device can change the focus of infrared lamp, changes the exit angle of infrared light, makes infrared light converge, has promoted infrared light's irradiation distance, has improved infrared night-time vision device's observation distance.
Description
Technical Field
The utility model relates to a night-time vision device technical field, in particular to infrared transmitting device and infrared night-time vision device.
Background
The infrared night vision device is a night vision device utilizing a photoelectric conversion technology, and mainly comprises the following components: military use, field observation, monitoring, navigation, hidden target observation, entertainment and the like, and the method is divided into an active type and a passive type: the former uses an infrared searchlight to irradiate a target and receives reflected infrared radiation to form an image; the latter do not emit infrared light and rely on the infrared radiation of the target itself to form a "thermal image".
Compared with a passive infrared night vision device, the active infrared night vision device is stronger in received infrared radiation and clearer in imaging, and is popular with people. With the enthusiasm of people on night vision devices, higher requirements are put forward on the observation distance of the night vision devices. However, the current emitting device of the infrared night vision device on the market generally enhances the infrared light by increasing the current, so as to improve the observation distance, the infrared light irradiated by the method is diffused, the irradiation distance is short, the observation distance is not obviously improved, and the requirements of people are difficult to achieve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an infrared transmitting device, aims at solving the short technical problem of current infrared night-time vision device observation distance.
In order to achieve the above object, the utility model provides an infrared transmitting device is applied to infrared night-time vision device, include:
a fixed seat;
the mounting cylinder is inserted into the fixed seat by one section and is in sliding connection with the fixed seat through a first guide structure which guides along the axial direction of the mounting cylinder;
the adjusting cylinder is sleeved on the fixed seat in a rotatable manner, and the other section of the adjusting cylinder is sleeved on the other section of the mounting cylinder and is rotatably connected with the mounting cylinder through a second guide structure which is spirally guided around the axis of the adjusting cylinder;
a condenser lens mounted in the mounting cylinder; and
and the infrared lamp is arranged on the fixed seat and is opposite to the condensing lens.
In some embodiments, the first guiding structure comprises at least one set of first limiting structures, the first limiting structures comprise first limiting grooves and first limiting pieces matched with the first limiting grooves, and the first limiting grooves are arranged along the axial direction of the mounting barrel;
the first limiting groove is formed in the inner side wall of the fixing seat, and the first limiting piece is arranged on the outer side wall of one section of the mounting cylinder; or
The first limiting part is arranged on the inner side wall of the fixing seat, and the first limiting groove is arranged on one section of outer side wall of the mounting cylinder.
In some embodiments, the second guiding structure comprises at least one set of second limiting structures, the second limiting structures comprise second limiting grooves and second limiting pieces matched with the second limiting grooves, and the second limiting grooves are spirally arranged around the axis of the adjusting cylinder;
the second limiting groove is arranged on the inner side wall of the other section of the adjusting cylinder, and the second limiting piece is arranged on the outer side wall of the other section of the mounting cylinder; or
The second limiting part is arranged on the inner side wall of the other section of the adjusting cylinder, and the second limiting groove is arranged on the outer side wall of the other section of the mounting cylinder.
In some embodiments, the infrared emitting device further includes a pressing ring for fixing the condensing lens, the pressing ring is in threaded connection with an inner side wall of the mounting cylinder, the inner side wall of the mounting cylinder is configured with a step for placing the condensing lens, and the condensing lens is clamped between the pressing ring and the step.
In some embodiments, a damping ring is disposed between the mounting cylinder and the adjustment cylinder.
In some embodiments, the fixing base is provided with a mounting column which faces the condensing lens and is hollow inside, one end of the mounting column, which is close to the condensing lens, is provided with a position avoiding hole for avoiding the infrared lamp, and the other end of the mounting column is provided with an opening into which the infrared lamp can extend.
In some embodiments, the outer wall of the adjustment cylinder is provided with anti-slip stripes.
The utility model also provides an infrared night-time vision device, including the casing, and locate the display module assembly and the camera module of casing, infrared night-time vision device still includes as above infrared transmitting device, infrared transmitting device install in the casing.
In some embodiments, an installation cavity adapted to the adjusting cylinder is provided in the housing, the fixing base is fixed to an inner wall of the installation cavity, an exit port opposite to the port of the installation cylinder is provided on a wall of the installation cavity away from the fixing base, and an arc-shaped through groove opposite to another section of the adjusting cylinder is provided on an outer wall of the installation cavity.
In some embodiments, the casing further includes an installation body, and an end cover and a light shield respectively installed at two opposite ends of the installation body, the display module, the camera module and the infrared emission device are installed on the installation body, the exit port and the camera port of the camera module are located at one end of the installation body close to the end cover, and the end cover is provided with through holes corresponding to the exit port and the camera port respectively.
The utility model discloses among the technical scheme, the infrared lamp is installed in the fixing base, and collecting lens installs in an installation section of thick bamboo, adjusts a section of thick bamboo and rotates with an installation section of thick bamboo to be connected, adjusts a section of thick bamboo through rotating, and a steerable installation section of thick bamboo is close to or keeps away from the fixing base to the distance of control collecting lens and infrared lamp changes the focus of infrared lamp, thereby changes the exit angle of infrared light, makes infrared light converge and shine the object. Compared with the prior art, the utility model discloses an infrared transmitting device can change the focus of infrared lamp, changes the exit angle of infrared light, makes infrared light converge, has promoted infrared light's irradiation distance, has improved infrared night-time vision device's observation distance.
Drawings
Fig. 1 is a schematic structural diagram of an infrared emitting device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an infrared emitting device according to an embodiment of the present invention;
fig. 3 is a schematic view of an explosion structure of an infrared emitting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an infrared night vision device according to an embodiment of the present invention;
fig. 5 is an exploded schematic view of an infrared night vision device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an infrared emitting device 1 in an embodiment of the present invention, and fig. 2 is a schematic sectional structural diagram of the infrared emitting device 1 in an embodiment of the present invention.
The embodiment of the utility model provides an infrared emission device 1, this infrared emission device 1 includes:
a fixed seat 11;
the mounting cylinder 12 is inserted into the fixed seat 11 by one section and is in sliding connection with the fixed seat 11 through a first guide structure which guides along the axial direction of the mounting cylinder;
the adjusting cylinder 13 is rotatably sleeved on the fixed seat 11 at one section, sleeved on the other section of the mounting cylinder 12 at the other section and rotatably connected with the mounting cylinder 12 through a second guide structure which is spirally guided around the axis of the adjusting cylinder;
a condenser lens 14 mounted in the mounting tube 12; and
and the infrared lamp 15 is installed on the fixed seat 11 and is arranged opposite to the condensing lens 14.
In this embodiment, the fixing base 11 is cylindrical and is used for mounting and fixing the infrared lamp 15. The infrared lamp 15 is an infrared light source of the infrared emitting device 1 and is used for emitting infrared light. The infrared lamp 15 is installed on the fixing seat 11, and the installation mode may be a snap connection, for example, a clamping groove is arranged on the fixing seat 11, and the infrared lamp 15 is clamped with the fixing seat 11 through the clamping groove; the infrared lamp fixing device can also be fixed by screws, for example, the fixing seat 11 and the infrared lamp 15 are both provided with a connecting hole, and the infrared lamp 15 is fastened with the fixing seat 11 by screws through the connecting hole. Further, the infrared lamp 15 may be installed on the outer side of the fixed seat 11 or the inner side of the fixed seat 11, and the specific installation manner and installation position may be set according to practical situations, which is not limited herein.
A condenser lens 14 is arranged right above the infrared lamp 15, and the condenser lens 14 is used for controlling the angle of the infrared light emitted by the infrared lamp 15. The condenser lens 14 is a convex lens, and its end surface is a plane and a convex surface, and the plane is disposed toward the infrared lamp 15. The condensing lens 14 is installed inside the installation cylinder 12 and has a certain distance with the infrared lamp 15, so as to prevent the condensing lens 14 from colliding with the infrared lamp 15. One section cartridge that condenser lens 14 was kept away from to installation section of thick bamboo 12 is in fixing base 11 to through the first guide structure and the fixing base 11 sliding connection along its axial direction, first guide structure can be the form of sharp spout with the slider, for example one in installation section of thick bamboo 12 and the fixing base 11 sets up sharp spout, another in installation section of thick bamboo 12 and the fixing base 11 sets up the slider, the slider is located sharp spout, make installation section of thick bamboo 12 can follow its relative fixing base 11 rectilinear movement of axial.
The adjusting cylinder 13 of the present embodiment is used to drive the mounting cylinder 12 to move so as to adjust the distance between the condensing lens 14 and the infrared lamp 15. One section of cover of adjusting a section of thick bamboo 13 is established on the periphery side of fixing base 11, and can rotate relative to fixing base 11, another section of installation section of thick bamboo 12 is located to another section cover, and rotate with installation section of thick bamboo 12 through the second guide structure around its axis spiral direction and be connected, the second guide structure can be the form that the spiral line spout adds the slider, for example one in adjusting a section of thick bamboo 13 and installation section of thick bamboo 12 sets up the spiral line spout, another in adjusting a section of thick bamboo 13 and the installation section of thick bamboo 12 sets up the slider, the slider is located in the spiral line spout. During focusing, the adjusting cylinder 13 is rotated, the sliding block slides in the spiral line groove, and the mounting cylinder 12 moves relative to the fixing seat 11, so that the condensing lens 14 is close to or far away from the infrared lamp 15, and focusing is realized.
Compared with the prior art, the embodiment of the utility model provides an infrared emission device 1 can change infrared lamp 15's focus, changes the exit angle of infrared light, makes infrared light converge, has promoted infrared light's irradiation distance, has improved infrared night-time vision device's observation distance.
Referring to fig. 2 and 3, fig. 3 is a schematic diagram of an explosion structure of the infrared emitting device 1 according to an embodiment of the present invention.
In some embodiments, the first guiding structure includes at least one set of first limiting structures 16, the first limiting structures 16 include first limiting grooves 161 and first limiting members 162 fitted in the first limiting grooves 161, the first limiting grooves 161 are disposed along the axial direction of the mounting barrel 12;
the first limiting groove 161 is disposed on the inner sidewall of the fixing base 11, and the first limiting member 162 is disposed on the outer sidewall of a section of the mounting cylinder 12; or
The first limiting member 162 is disposed on the inner sidewall of the fixing base 11, and the first limiting groove 161 is disposed on the outer sidewall of one section of the mounting cylinder 12.
The first stop formation 16 of this embodiment is used for linear guidance of the mounting cartridge 12. Specifically, the first limiting groove 161 is a linear guide groove, and the first limiting member 162 is a guide screw. A linear guide groove is formed in the inner side wall of the fixed seat 11, one end of a guide rail screw is accommodated in the linear guide groove, and the other end of the guide rail screw is fixedly connected with the outer side wall of one section of the mounting cylinder 12; or, the outer side wall of one section of the installation cylinder 12 is configured with a linear guide groove, one end of the guide rail screw is accommodated in the linear guide groove, and the other end of the guide rail screw is fixedly connected with the inner side wall of the fixed seat 11. When the first limit structures 16 are arranged in two or more groups, the first limit structures 16 are uniformly arranged along the circumferential side of the installation cylinder 12 at intervals.
In some embodiments, the second guiding structure comprises at least one set of second limiting structures 17, the second limiting structures 17 comprise second limiting grooves 171 and second limiting members 172 fitted into the second limiting grooves 171, and the second limiting grooves 171 are spirally arranged around the axis of the adjusting cylinder 13;
the second limiting groove 171 is arranged on the inner side wall of the other section of the adjusting cylinder 13, and the second limiting member 172 is arranged on the outer side wall of the other section of the mounting cylinder 12; or
The second limiting member 172 is disposed on the inner sidewall of the other section of the adjusting cylinder 13, and the second limiting groove 171 is disposed on the outer sidewall of the other section of the mounting cylinder 12.
The second limiting structure 17 of the present embodiment is used for connecting the mounting cylinder 12 and the adjusting cylinder 13. The second limiting groove 171 is a spiral guide groove, and the second limiting member 172 is a guide screw. A spiral line guide groove is formed in the inner side wall of one section of the adjusting cylinder 13 close to the condensing lens 14, one end of a guide rail screw is contained in the spiral line guide groove, and the other end of the guide rail screw is fixedly connected with the outer side wall of one section of the mounting cylinder 12 close to the condensing lens 14; or, the outer side wall of the section of the mounting cylinder 12 close to the condensing lens 14 is configured with a spiral guide groove, one end of the guide rail screw is accommodated in the spiral guide groove, and the other end of the guide rail screw is fixedly connected with the inner side wall of the section of the adjusting cylinder 13 close to the condensing lens 14. When the second limit structures 17 are arranged in two or more groups, the plurality of second limit structures 17 are uniformly arranged at intervals along the circumferential side of the installation cylinder 12.
In some embodiments, the infrared emitting device 1 further includes a pressing ring 18 for fixing the condenser lens 14, the pressing ring 18 is in threaded connection with an inner sidewall of the mounting cylinder 12, the inner sidewall of the mounting cylinder 12 is configured with a step for placing the condenser lens 14, and the condenser lens 14 is clamped between the pressing ring 18 and the step.
The condenser lens 14 of the present embodiment is mounted on the inner side wall of the mounting tube 12. Specifically, the inner side wall of the mounting barrel 12 is configured with an annular step, and the surface of the step is attached to the plane of the condenser lens 14 for bearing and placing the condenser lens 14. The outer peripheral side wall of the pressing ring 18 is provided with threads, the inner side wall of the mounting cylinder 12 is correspondingly provided with threads, the pressing ring 18 is rotated, the pressing ring 18 is screwed into the mounting cylinder 12, the lower end face of the pressing ring 18 is abutted against the convex surface of the condenser lens 14, and the condenser lens 14 is clamped between the pressing ring 18 and the step.
In some embodiments, a damping ring 19 is provided between the mounting cylinder 12 and the adjustment cylinder 13.
In this embodiment, a damping ring 19 is disposed between the mounting cylinder 12 and the adjusting cylinder 13, so as to prevent the adjusting cylinder 13 and the mounting cylinder 12 from being too loose in cooperation, and improve the hand feeling of adjusting the infrared focal length. Preferably, the damping ring 19 is disposed on an outer side wall of a section of the mounting cylinder 12 close to the condenser lens 14, and in addition, the damping ring 19 may be disposed at least one, and a specific number may be set according to actual needs, and is not limited herein.
In some embodiments, the fixing base 11 is provided with a mounting post 111 facing the condensing lens 14 and disposed in a hollow manner, one end of the mounting post 111 close to the condensing lens 14 is provided with a position-avoiding hole for avoiding the infrared lamp 15, and the other end is provided with an opening through which the infrared lamp 15 can extend.
The infrared lamp 15 of the present embodiment is mounted on the fixing base 11. Specifically, the fixing base 11 is provided with a mounting column 111, and the mounting column 111 is hollow and faces the condenser lens 14 along the axial direction thereof. The mounting post 111 one end is equipped with keeps away the position hole, keeps away the position hole and is used for dodging infrared lamp 15, makes the infrared light of infrared lamp 15 outgoing can pass through condensing lens 14, and the other end of mounting post 111 is equipped with the opening, and infrared lamp 15 can stretch into to the mounting post 111 along the opening and be close to the one end of keeping away the position hole to fasten infrared lamp 15 and mounting post 111 through the screw.
In some embodiments, the outer wall of the adjustment barrel 13 is provided with slip-resistant striations 131.
The anti-slip stripe 131 of this embodiment is located on the lateral wall of a section of adjusting a section of section 13 that is close to fixing base 11 for place and rotate and adjust a section of thick bamboo 13 time skidding, convenient regulation.
Referring to fig. 4 and 5, the utility model discloses still provide an infrared night-time vision device, including casing 2, and locate casing 2's display module assembly 3 and camera module 4, infrared night-time vision device still includes infrared transmitting device 1 as above, and infrared transmitting device 1 installs in casing 2. The specific structure of the infrared emitting device 1 refers to the above embodiments, and the present infrared night vision device adopts all the technical solutions of all the above embodiments, so that it at least has all the technical effects brought by the technical solutions of the above embodiments.
In some embodiments, a mounting cavity 21 adapted to the adjusting cylinder 13 is disposed in the housing 2, the fixing base 11 is fixed to an inner wall of the mounting cavity 21, an exit port 211 opposite to the port of the mounting cylinder 12 is disposed on a wall of the mounting cavity 21 away from the fixing base 11, and an arc-shaped through groove 212 opposite to another section of the adjusting cylinder 13 is disposed on an outer wall of the mounting cavity 21.
In this embodiment, the infrared emitting device 1 is fixedly installed in the installation cavity 21 of the housing 2. Specifically, the adjusting cylinder 13 is accommodated in the installation cavity 21, a cavity wall at one end of the installation cavity 21 is fixedly connected with the fixing seat 11, an exit port 211 is formed at the other end of the installation cavity 21, the exit port 211 is opposite to a port of the installation cylinder 12, an arc-shaped through groove 212 is formed in the outer wall of the installation cavity 21, and the arc-shaped through groove 212 is opposite to the other section of the adjusting cylinder 13. During focusing, fingers extend into the arc-shaped through groove 212, the adjusting cylinder 13 is held, and then the adjusting cylinder 13 is rotated, so that the focal length of the infrared lamp 15 is adjusted.
In some embodiments, the housing 2 further includes an installation body 22, and an end cover 23 and a light shield 24 respectively installed at two opposite ends of the installation body 22, the display module 3, the camera module 4 and the infrared emitting device 1 are installed on the installation body 22, the exit port 211 and the camera port of the camera module are located at one end of the installation body 22 close to the end cover 23, and through holes are respectively opened at the end cover 23 corresponding to the exit port 211 and the camera port.
In this embodiment, the installation body 22 is used for installing the display module 2, the camera module 4 and the infrared emission device 1, and the two opposite ends of the installation body 22 are respectively provided with the light shield 24 and the end cover 23. The light shield 24 is used for wearing the infrared night vision device, and is respectively snap-coupled with the upper and lower cases of the mounting body 22. The end cover is provided with two through holes, one through hole is arranged corresponding to the emergent port 211, and the other through hole is arranged corresponding to the camera port of the camera module 4.
The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.
Claims (10)
1. An infrared transmitting device applied to an infrared night vision device, comprising:
a fixed seat;
the mounting cylinder is inserted into the fixed seat in a section and is in sliding connection with the fixed seat through a first guide structure which guides along the axial direction of the mounting cylinder;
the adjusting cylinder is rotatably sleeved on the fixed seat, sleeved on the other section of the mounting cylinder and rotatably connected with the mounting cylinder through a second guide structure which is spirally guided around the axis of the adjusting cylinder;
a condenser lens mounted in the mounting cylinder; and
and the infrared lamp is arranged on the fixed seat and is opposite to the condensing lens.
2. The infrared transmitting device of claim 1, wherein the first guiding structure comprises at least one set of first limiting structures, the first limiting structures comprise first limiting grooves and first limiting members matched with the first limiting grooves, and the first limiting grooves are arranged along the axial direction of the mounting cylinder;
the first limiting groove is arranged on the inner side wall of the fixed seat, and the first limiting piece is arranged on the outer side wall of one section of the installation cylinder; or
The first limiting part is arranged on the inner side wall of the fixing seat, and the first limiting groove is arranged on the outer side wall of one section of the installation cylinder.
3. The infrared transmitting device as claimed in claim 1, wherein the second guiding structure comprises at least one set of second limiting structures, the second limiting structures comprise second limiting grooves and second limiting members adapted to the second limiting grooves, and the second limiting grooves are spirally arranged around the axis of the adjusting cylinder;
the second limiting groove is arranged on the inner side wall of the other section of the adjusting cylinder, and the second limiting piece is arranged on the outer side wall of the other section of the mounting cylinder; or
The second limiting part is arranged on the inner side wall of the other section of the adjusting cylinder, and the second limiting groove is arranged on the outer side wall of the other section of the mounting cylinder.
4. The infrared transmitting device as claimed in claim 1, further comprising a pressing ring for fixing the condenser lens, wherein the pressing ring is in threaded connection with an inner sidewall of the mounting cylinder, the inner sidewall of the mounting cylinder is configured with a step for placing the condenser lens, and the condenser lens is clamped between the pressing ring and the step.
5. The infrared emitting device as set forth in claim 1, wherein a damping ring is disposed between said mounting barrel and said adjusting barrel.
6. The infrared transmitting device as claimed in claim 1, wherein the fixing base has a mounting post facing the condenser lens and having a hollow interior, one end of the mounting post near the condenser lens has a avoiding hole for avoiding the infrared lamp, and the other end has an opening for the infrared lamp to extend into.
7. The ir-emitting device according to claim 1, wherein the outer wall of the adjusting cylinder is provided with anti-slip stripes.
8. An infrared night vision device comprising a housing, and a display module and a camera module provided in the housing, characterized by further comprising the infrared emitting device as claimed in any one of claims 1 to 7, the infrared emitting device being mounted to the housing.
9. The infrared night vision device as claimed in claim 8, wherein the housing has an installation cavity adapted to the adjustment barrel, the fixing base is fixed to an inner wall of the installation cavity, an exit port opposite to the port of the installation barrel is formed on a wall of the installation cavity away from the fixing base, and an arc-shaped through groove opposite to the other section of the adjustment barrel is formed on an outer wall of the installation cavity.
10. The infrared night vision device as claimed in claim 9, wherein the housing further includes a mounting body, and an end cap and a light shield respectively mounted at opposite ends of the mounting body, the display module, the camera module and the infrared transmitter are disposed on the mounting body, the exit port and the camera port of the camera module are disposed at one end of the mounting body close to the end cap, and the end cap is respectively provided with a through hole corresponding to the exit port and the camera port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221252579.7U CN217718399U (en) | 2022-05-23 | 2022-05-23 | Infrared transmitting device and infrared night vision device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221252579.7U CN217718399U (en) | 2022-05-23 | 2022-05-23 | Infrared transmitting device and infrared night vision device |
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| CN217718399U true CN217718399U (en) | 2022-11-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116193228A (en) * | 2023-04-24 | 2023-05-30 | 深圳市龙之源科技股份有限公司 | Outdoor monitoring device, control method thereof and hunting equipment |
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2022
- 2022-05-23 CN CN202221252579.7U patent/CN217718399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116193228A (en) * | 2023-04-24 | 2023-05-30 | 深圳市龙之源科技股份有限公司 | Outdoor monitoring device, control method thereof and hunting equipment |
| CN116193228B (en) * | 2023-04-24 | 2023-08-22 | 深圳市龙之源科技股份有限公司 | Outdoor monitoring device, control method thereof and hunting equipment |
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