CN117891039A - Simple and easy portable window piece sealing device - Google Patents
Simple and easy portable window piece sealing device Download PDFInfo
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- CN117891039A CN117891039A CN202410284251.0A CN202410284251A CN117891039A CN 117891039 A CN117891039 A CN 117891039A CN 202410284251 A CN202410284251 A CN 202410284251A CN 117891039 A CN117891039 A CN 117891039A
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- lens
- sealing ring
- hole
- opening
- shell
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- 238000007789 sealing Methods 0.000 title claims abstract description 93
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000003292 glue Substances 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 24
- 230000008569 process Effects 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- -1 moisture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The application discloses a simple and convenient window sheet sealing device, wherein a supporting plate covers a lens and is fixed on a shell, a sealing ring is wrapped on the outer wall of the lens, and the lens is fixed on the shell through extrusion and friction of the sealing ring. The sealing ring is used for compressing and sealing, so that the waterproof and dustproof effects are effectively achieved; the scheme cancels the application of the glue, avoids the pollution caused by the glue in the process of disassembly, and is convenient for disassembly and assembly; in addition, the side surface of the lens is smooth in the scheme, and steps or bosses are not designed, so that the manufacturing difficulty and the processing cost are greatly reduced.
Description
Technical Field
The application relates to the technical field of laser radar equipment, in particular to a simple and convenient window sheet sealing device.
Background
The laser radar device used for outdoor weather and environmental protection in the aspects of atmospheric environment quality and ecological environment can be applied to window lenses. Taking laser radar equipment as an example, the laser radar equipment emits laser beams through a window lens, receives photon signals fed back from space through the window lens, performs inversion and calculation on the photon signals fed back by the laser radar equipment to obtain the real state of the space required by the user, and reflects the real state in a data form.
Since the lidar needs to work in various outdoor environments such as high temperature, low temperature, rain, snow, sand and the like, its sealing performance must be strong enough to prevent impurities such as moisture, dust and the like from entering the inside of the device, affecting the emission and reception of laser light.
In the prior art, the window lens of the laser radar device is fixed and sealed by using glue in the mounting process, so that the glue is difficult to uniformly coat in the gap between the window lens and the mounting plate, thereby not only affecting the beauty, but also being inconvenient to assemble and disassemble.
Disclosure of Invention
The application aims to provide a simple and convenient window sheet sealing device which can improve the problems.
Embodiments of the present application are implemented as follows:
In a first aspect, the present application provides a simple and convenient window sealing device comprising a housing, at least one lens, and a carrier.
Wherein, the working plane of the shell is provided with at least one opening;
The side wall of the lens is wrapped with at least one sealing ring and then embedded into the opening;
the support plate covers the lens and is fixed on the shell, at least one through hole is formed in the support plate, the orthographic projection area of the through hole on the working plane is covered by the corresponding lens, and the non-through hole area of the support plate covers the sealing ring.
It can be appreciated that the application discloses a simple and convenient window sheet sealing device, a supporting plate covers a lens and is fixed on a shell, a sealing ring is wrapped on the outer wall of the lens, and the lens is fixed on the shell through extrusion and friction of the sealing ring. The sealing ring is used for compressing and sealing, so that the waterproof and dustproof effects are effectively achieved; the scheme cancels the application of the glue, avoids the pollution caused by the glue in the process of disassembly, and is convenient for disassembly and assembly; in addition, the side surface of the lens is smooth in the scheme, and steps or bosses are not designed, so that the manufacturing difficulty and the processing cost are greatly reduced.
In an alternative embodiment of the application, the diameter dimension of the aperture is less than a first threshold from the diameter dimension of the embedded lens; the diameter size of the through hole is smaller than the diameter size of the covered lens.
It will be appreciated that the lens eventually needs to be embedded in the housing, and therefore the diametric dimension of the aperture should be as close as possible to the diametric dimension of the lens to facilitate sealing of the gap by the seal ring. The non-through hole area of the carrier needs to be covered with a sealing ring to function as a support for the lens, so that the diameter size of the through hole is smaller than the diameter size of the covered lens.
In an alternative embodiment of the application, the thickness of the lens is equal to the thickness of the aperture.
In an alternative embodiment of the application, the housing is provided with a first recess around the edge of the opening in the direction of the carrier for receiving the sealing ring, preventing the sealing ring from moving in a direction away from the carrier.
In an alternative embodiment of the application, the sealing ring is in contact with the inner wall of the first groove, the side wall of the lens and the non-through-hole area of the carrier.
It can be understood that when the lens is embedded into the hole of the shell, the sealing ring is positioned in the gap between the lens and the hole, and the sealing ring is blocked by the supporting plate to possibly generate displacement deviating from the direction of the supporting plate, and the first groove is arranged to effectively prevent the displacement of the sealing ring, so that the sealing effect is further ensured.
In an alternative embodiment of the application, the housing is further provided with a second recess towards the pallet for alignment with at least one raised portion on the pallet.
It will be appreciated that the second recess is provided in the housing to facilitate accurate mounting of the pallet. During installation, the second groove and the protruding part of the supporting plate can be aligned, so that accurate installation of the supporting plate is ensured.
In an alternative embodiment of the application, the pallet is secured to the housing by at least one of: the supporting plate and the shell are fixed through a fixing piece; the supporting plate is fixed with the shell through a buckle structure. The fixing member includes a screw, a nut, a nail, and the like.
In an alternative embodiment of the present application, the working plane of the housing is provided with a first opening and a second opening; a first lens for wrapping the first sealing ring is embedded in the first opening, and a second lens for wrapping the second sealing ring is embedded in the second opening; the supporting plate is provided with a first through hole and a second through hole; geometric centers of the first through hole, the first lens and the first opening are located on a first optical axis, and geometric centers of the second through hole, the second lens and the second opening are located on a second optical axis.
In an alternative embodiment of the application, the first lens has a larger diameter than the second lens.
It can be appreciated that the simple and convenient window sheet sealing device is generally applied to a laser radar and other devices, the laser radar device further comprises a laser emitter and a laser receiver, the laser emitter emits light through a first lens, and the laser receiver receives an external feedback light beam through a second lens.
In a second aspect, the present application provides a lidar device comprising a simple and convenient window-film sealing device according to any of the first aspects, a laser emitter and a laser receiver; wherein the laser emitter emits light toward one of the lenses; the laser receiver receives an external feedback beam from another of said lenses.
The beneficial effects are that:
the application discloses a simple and convenient window sheet sealing device, wherein a supporting plate covers a lens and is fixed on a shell, a sealing ring is wrapped on the outer wall of the lens, and the lens is fixed on the shell through extrusion and friction of the sealing ring. The sealing ring is used for pressing and sealing, so that the waterproof and dustproof effects are effectively achieved.
Glue is generally adopted in the prior art, glue sealing treatment is carried out on gaps between the lenses and the shells, the glue pollution of the lenses is easy to cause in the process of operation of workers, and certain barriers for laser emission and signal reception exist in the later use process of equipment; and after the dripping pollution of the glue on the surface of the lens, even if the lens is cleaned or wiped, marks are left on the side surface of the lens contacted with the mounting part, and due to the viscosity and fluidity of the glue, a plurality of bubbles are generated in the process of using the glue, so that the appearance of the device is greatly influenced.
The simple and convenient window sheet sealing device provided by the application eliminates the sealing and mounting process of equipment by using glue, and the sealing ring is used for compressing and sealing in the middle, so that the possibility that the glue pollutes the surface and the side surface of the window lens to generate bubbles is effectively avoided, the sealing performance of the equipment at the position is required to be more stable, and the sealing grade cannot be achieved because the glue does not flow in place.
By adopting the glue connection scheme, the disassembly process is easy to cause damage to the lens or the mounting plate, and even if the disassembly is successful, the lens surface can be inevitably damaged and polluted, or the mounting piece is possibly damaged.
According to the simple and convenient window sheet sealing device, glue is not needed in the process of disassembly, so that the problems of glue connection and difficult disassembly are solved perfectly, and meanwhile, the damage and pollution of a window lens and a mounting plate caused by scraping the glue are avoided.
The conventional design mode of the window lens adopts the structural mode of a boss for design and processing, and uses glue to fasten and seal the connection mode, so that the upper plane of the lens and the working plane of the shell can be conveniently ensured to be hung on the opposite plane, and when external mechanisms such as a windscreen wiper and the like are required to be used for carrying out surface dust removal or rainwater on the window lens, the problem of unclean cleaning caused by uneven surface is avoided. The disadvantage of this design is that the processing time and process are relatively complicated and the period is relatively long because the window lens is an optical lens, and the manufacturing cost of the window lens is relatively high because the window lens is a step-like design.
The simple and convenient window sheet sealing device cancels the step design manufacturing mode of the window lens, so that the processing manufacturing mode of the window lens is simple and convenient, the manufacturing difficulty and the processing cost of the window lens are effectively reduced, the window lens is arranged on the side surface of the window lens in a sealing ring mounting mode, the sealing ring is arranged on the side surface of the window lens in a three-side extrusion mode, the window lens is fastened, the lens and the working plane of the shell are ensured to be in the same plane, dust collection and surface ponding removal are convenient, and meanwhile, the waterproof performance of the window lens can meet the waterproof requirement of equipment.
In order to make the above objects, features and advantages of the present application more comprehensible, alternative embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the appearance of a simple and convenient window sealing device provided by the application;
FIG. 2 is a schematic view of the simple and portable window sheet sealing device of FIG. 1 in an exploded view;
FIG. 3 is a schematic cross-sectional view of the broken line shown in FIG. 1;
Fig. 4 is a schematic cross-sectional view of the broken line shown in fig. 3.
Reference numerals:
the housing 10, the first opening 11, the second opening 12, the support plate 20, the first through hole 21, the second through hole 22, the first lens 31, the second lens 32, the first seal ring 41, the second seal ring 42, the first groove 51, the second groove 52, the convex portion 200.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In a first aspect, as shown in fig. 1 to 3, the present application provides a simple and convenient window sealing device, which includes a housing 10, a support plate 20, at least one lens, and the simple and convenient window sealing device as shown in fig. 1 to 3 has a first lens 31 and a second lens 32.
Wherein the working plane of the housing 10 is provided with at least one opening. As shown in fig. 2, the working plane of the housing 10 is provided with a first opening 11 and a second opening 12.
Wherein, the outer side wall of the lens is embedded into the open pore after being wrapped with at least one sealing ring; as shown in fig. 2, the outer side wall of the first lens 31 is wrapped with a first sealing ring 41, and the outer side wall of the second lens 32 is wrapped with a second sealing ring 42.
Wherein, the supporting plate 20 covers the lens and is fixed on the housing 10, at least one through hole is arranged on the supporting plate 20, the orthographic projection area of the through hole on the working plane is covered by the corresponding lens, and the non-through hole area of the supporting plate 20 covers the sealing ring. As shown in fig. 3, the support plate 20 is provided with a first through hole 21 and a second through hole 22, wherein the first through hole 21 is covered by a corresponding first lens 31, the second through hole 22 is covered by a corresponding second lens 32, and a non-through hole area of the support plate 20 covers the first sealing ring 41 and the second sealing ring 42.
It will be appreciated that the application discloses a simple and convenient window sealing device, wherein a supporting plate 20 covers a lens and is fixed on a shell 10, a sealing ring is wrapped on the outer wall of the lens, and the lens is fixed on the shell 10 through the extrusion and friction of the sealing ring. The sealing ring is used for compressing and sealing, so that the waterproof and dustproof effects are effectively achieved; the scheme cancels the application of the glue, avoids the pollution caused by the glue in the process of disassembly, and is convenient for disassembly and assembly; in addition, the side surface of the lens is smooth in the scheme, and steps or bosses are not designed, so that the manufacturing difficulty and the processing cost are greatly reduced.
In an alternative embodiment of the application, the diameter dimension of the aperture is less than a first threshold from the diameter dimension of the embedded lens; the diameter dimension of the through hole is smaller than the diameter dimension of the covered lens.
It will be appreciated that the lens eventually needs to be embedded in the housing, and therefore the diametric dimension of the aperture should be as close as possible to the diametric dimension of the lens to facilitate sealing of the gap by the seal ring. The non-through hole area of the carrier 20 needs to be covered with a sealing ring to function as a support for the lens, so that the diameter size of the through hole is smaller than the diameter size of the covered lens.
In an alternative embodiment of the application, the thickness of the lens is equal to the thickness of the aperture.
In an alternative embodiment of the application, as shown in fig. 4, the housing 10 is provided with a first recess 51 around the edge of the opening in the direction of the carrier 20 for receiving the sealing ring, preventing the sealing ring from moving in a direction away from the carrier 20.
In an alternative embodiment of the application, the sealing ring is in contact with the inner wall of the first recess 51, the side wall of the lens and the non-through-hole area of the carrier 20.
It will be appreciated that when the lens is inserted into the opening of the housing 10, the sealing ring is located in the gap between the lens and the opening, and the sealing ring is blocked by the supporting plate 20, so that displacement away from the direction of the supporting plate 20 may be generated, and the displacement of the sealing ring is effectively prevented by the above-mentioned first groove 51, so that the sealing effect is further ensured.
In an alternative embodiment of the application, with continued reference to fig. 4, the housing 10 is further provided with a second recess 52 toward the tray 20 for registering with the raised portion 200 on the tray 20.
It will be appreciated that the second recess 52 is provided in the housing 10 to facilitate accurate mounting of the tray 20. The second groove 52 can be aligned with the raised portion 200 of the pallet 20 during installation to ensure accurate installation of the pallet 20.
In an alternative embodiment of the present application, the tray 20 is secured to the housing 10 by at least one of: the supporting plate 20 and the shell 10 are fixed through fixing pieces; the pallet 20 is fixed to the housing 10 by a snap-fit structure. The fixing member includes a screw, a nut, a nail, and the like.
In an alternative embodiment of the present application, as shown in fig. 1, the geometric centers of the first through hole 21, the first lens 31 and the first opening 11 are located on the first optical axis O1, and the geometric centers of the second through hole 22, the second lens 32 and the second opening 12 are located on the second optical axis O2.
In an alternative embodiment of the present application, as shown in fig. 1, the diameter size of the first lens 31 is larger than the diameter size of the second lens 32.
It can be appreciated that the simple and convenient window sheet sealing device is generally applied to a laser radar and other devices, the laser radar device further comprises a laser emitter and a laser receiver, the laser emitter emits light through a first lens, and the laser receiver receives an external feedback light beam through a second lens.
In a second aspect, the present application provides a lidar device comprising a simple and convenient window-film sealing device according to any of the first aspects, a laser emitter and a laser receiver; wherein the laser emitter emits light toward a lens; the laser receiver receives an external feedback beam from another lens.
Glue is generally adopted in the prior art, glue sealing treatment is carried out on gaps between the lenses and the shells, the glue pollution of the lenses is easy to cause in the process of operation of workers, and certain barriers for laser emission and signal reception exist in the later use process of equipment; and after the dripping pollution of the glue on the surface of the lens, even if the lens is cleaned or wiped, marks are left on the side surface of the lens contacted with the mounting part, and due to the viscosity and fluidity of the glue, a plurality of bubbles are generated in the process of using the glue, so that the appearance of the device is greatly influenced. The simple and convenient window sheet sealing device provided by the application eliminates the sealing and mounting process of equipment by using glue, and the sealing ring is used for compressing and sealing in the middle, so that the possibility that the glue pollutes the surface and the side surface of the window lens to generate bubbles is effectively avoided, the sealing performance of the equipment at the position is required to be more stable, and the sealing grade cannot be achieved because the glue does not flow in place.
In the prior art, the scheme of glue connection is adopted, the lens or the mounting plate is easy to damage in the disassembly process, and even if the disassembly is successful, the lens surface can be inevitably damaged and polluted, or the mounting piece is possibly damaged. According to the simple and convenient window sheet sealing device, glue is not needed in the process of disassembly, so that the problems of glue connection and difficult disassembly are solved perfectly, and meanwhile, the damage and pollution of a window lens and a mounting plate caused by scraping the glue are avoided. The conventional design mode of the window lens adopts the structural mode of a boss for design and processing, and uses glue to fasten and seal the connection mode, so that the upper plane of the lens and the working plane of the shell can be conveniently ensured to be hung on the opposite plane, and when external mechanisms such as a windscreen wiper and the like are required to be used for carrying out surface dust removal or rainwater on the window lens, the problem of unclean cleaning caused by uneven surface is avoided. The disadvantage of this design is that the processing time and process are relatively complicated and the period is relatively long because the window lens is an optical lens, and the manufacturing cost of the window lens is relatively high because the window lens is a step-like design.
The simple and convenient window sheet sealing device cancels the step design manufacturing mode of the window lens, so that the processing manufacturing mode of the window lens is simple and convenient, the manufacturing difficulty and the processing cost of the window lens are effectively reduced, the window lens is arranged on the side surface of the window lens in a sealing ring mounting mode, the sealing ring is arranged on the side surface of the window lens in a three-side extrusion mode, the window lens is fastened, the lens and the working plane of the shell are ensured to be in the same plane, dust collection and surface ponding removal are convenient, and meanwhile, the waterproof performance of the window lens can meet the waterproof requirement of equipment.
The terms "first," "second," "the first," or "the second," as used in various embodiments of the present disclosure, may modify various components without regard to order and/or importance, but these terms do not limit the corresponding components. The above description is only configured for the purpose of distinguishing an element from other elements. For example, the first user device and the second user device represent different user devices, although both are user devices. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
When an element (e.g., a first element) is referred to as being "coupled" (operatively or communicatively) to "another element (e.g., a second element) or" connected "to another element (e.g., a second element), it is understood that the one element is directly connected to the other element or the one element is indirectly connected to the other element via yet another element (e.g., a third element). In contrast, it will be understood that when an element (e.g., a first element) is referred to as being "directly connected" or "directly coupled" to another element (a second element), then no element (e.g., a third element) is interposed therebetween.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the element defined by the phrase "comprising one … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element, and furthermore, elements having the same name in different embodiments of the application may have the same meaning or may have different meanings, the particular meaning of which is to be determined by its interpretation in this particular embodiment or by further combining the context of this particular embodiment.
The above description is only of alternative embodiments of the application and of illustrations of the technical principles applied. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept described above. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrase "if determined" or "if detected (stated condition or event)" may be interpreted as "when determined" or "in response to determination" or "when detected (stated condition or event)" or "in response to detection (stated condition or event), depending on the context.
The above description is only of alternative embodiments of the application and of illustrations of the technical principles applied. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept described above. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
The above description is only of alternative embodiments of the present application and is not intended to limit the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Simple and easy portable window piece sealing device, its characterized in that includes:
The working plane of the shell is provided with at least one opening;
The side wall of the lens is wrapped with at least one sealing ring and then embedded into the open hole;
The support plate covers the lens and is fixed on the shell, at least one through hole is formed in the support plate, the orthographic projection area of the through hole on the working plane is covered by the corresponding lens, and the sealing ring is covered by the non-through hole area of the support plate.
2. The facile and convenient window gasket seal of claim 1, wherein,
The difference between the diameter size of the opening and the diameter size of the embedded lens is smaller than a first threshold value;
the diameter size of the through hole is smaller than the diameter size of the covered lens.
3. The facile and convenient window gasket seal of claim 1, wherein,
The thickness of the lens is equal to the thickness of the opening.
4. The facile, portable window gasket seal of claim 3,
The shell is provided with a first groove facing the direction of the supporting plate around the edge of the opening, and the first groove is used for accommodating the sealing ring and preventing the sealing ring from moving in the direction deviating from the supporting plate.
5. The facile and convenient window gasket seal of claim 4 wherein,
The sealing ring is in contact with the inner wall of the first groove, the side wall of the lens and the non-through hole area of the supporting plate.
6. The facile and convenient window gasket seal of claim 4 wherein,
The shell is further provided with a second groove towards the supporting plate, and the second groove is used for aligning with at least one protruding part on the supporting plate.
7. The facile and convenient window gasket seal of claim 1, wherein,
The support plate and the shell are fixed by at least one of the following modes:
the supporting plate and the shell are fixed through a fixing piece;
The supporting plate is fixed with the shell through a buckle structure.
8. The facile and convenient window gasket seal of any one of claims 1-7,
A first opening and a second opening are formed in the working plane of the shell;
a first lens for wrapping the first sealing ring is embedded in the first opening, and a second lens for wrapping the second sealing ring is embedded in the second opening;
the supporting plate is provided with a first through hole and a second through hole;
Geometric centers of the first through hole, the first lens and the first opening are located on a first optical axis, and geometric centers of the second through hole, the second lens and the second opening are located on a second optical axis.
9. The facile and convenient window gasket seal of claim 8,
The diameter size of the first lens is larger than the diameter size of the second lens.
10. A lidar device, comprising:
A simple and convenient window sheet sealing device according to any one of claims 1 to 9;
A laser emitter which emits light toward one of the lenses;
A laser receiver receives an external feedback beam from another of said lenses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410284251.0A CN117891039A (en) | 2024-03-13 | 2024-03-13 | Simple and easy portable window piece sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410284251.0A CN117891039A (en) | 2024-03-13 | 2024-03-13 | Simple and easy portable window piece sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117891039A true CN117891039A (en) | 2024-04-16 |
Family
ID=90651499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410284251.0A Pending CN117891039A (en) | 2024-03-13 | 2024-03-13 | Simple and easy portable window piece sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117891039A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209356670U (en) * | 2018-12-27 | 2019-09-06 | 河南护航实业股份有限公司 | A kind of small-sized range laser radar |
| CN209417287U (en) * | 2018-11-22 | 2019-09-20 | 北醒（北京）光子科技有限公司 | A kind of Compact Laser Radar |
| CN216852071U (en) * | 2021-11-22 | 2022-06-28 | 高新兴创联科技有限公司 | Video camera lens sealing structure of railway self-wheel running special equipment |
-
2024
- 2024-03-13 CN CN202410284251.0A patent/CN117891039A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209417287U (en) * | 2018-11-22 | 2019-09-20 | 北醒（北京）光子科技有限公司 | A kind of Compact Laser Radar |
| CN209356670U (en) * | 2018-12-27 | 2019-09-06 | 河南护航实业股份有限公司 | A kind of small-sized range laser radar |
| CN216852071U (en) * | 2021-11-22 | 2022-06-28 | 高新兴创联科技有限公司 | Video camera lens sealing structure of railway self-wheel running special equipment |
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