CN220137376U - Dampproofing structure of hand-held type laser rangefinder - Google Patents
Dampproofing structure of hand-held type laser rangefinder Download PDFInfo
- Publication number
- CN220137376U CN220137376U CN202321593327.5U CN202321593327U CN220137376U CN 220137376 U CN220137376 U CN 220137376U CN 202321593327 U CN202321593327 U CN 202321593327U CN 220137376 U CN220137376 U CN 220137376U
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- range finder
- shell
- laser range
- block
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 239000002274 desiccant Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model discloses a moisture-proof structure of a hand-held laser range finder, which comprises: the laser range finder, be provided with dampproofing subassembly on the laser range finder, dampproofing subassembly includes shell, intranet, sealing washer, drier, protection sill bar and four protection side bars, the shell sets up in the outside of laser range finder, the intranet sets up in the shell, sealing washer fixed mounting is at the top of intranet, sealing washer and shell looks adaptation, the drier is filled between shell and intranet, protection sill bar fixed mounting is on the bottom inner wall of intranet, four the equal fixed mounting of protection sill bar is on the inner wall of intranet, laser range finder and four protection side bars sliding connection, slidable mounting has the sealing block on the intranet. The dampproof structure of the handheld laser range finder has the advantages of being capable of dampproof to the laser range finder and avoiding dust on the lens from affecting the use of the laser range finder.
Description
Technical Field
The utility model relates to the technical field of laser rangefinders, in particular to a moisture-proof structure of a handheld laser rangefinder.
Background
The hand-held laser rangefinder is an instrument that utilizes laser to accurately measure the distance of a target. When the laser range finder works, a laser beam is emitted to a target to be measured at a reference point through the laser emission module, the laser beam reflected by the target to be measured is received by the laser reflection receiving module, and the time from emission to receiving of the laser beam is measured by the timer, so that the distance from the reference point to the target to be measured is calculated.
However, in the prior art, the environment with higher humidity can influence the storage of the handheld laser range finder, and the bare metal is carried, so that dust is easily stained on the lens of the handheld laser range finder to influence the use of the handheld laser range finder.
Disclosure of Invention
The utility model aims to provide a moisture-proof structure of a handheld laser range finder, which has the advantages of being capable of preventing the laser range finder from being moisture-proof and avoiding dust on a lens from affecting the use of the laser range finder, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dampproofing structure of hand-held type laser rangefinder, includes the laser rangefinder, be provided with dampproofing subassembly on the laser rangefinder, dampproofing subassembly includes shell, intranet, sealing washer, drier, protection sill bar and four protection side bars, the shell sets up in the outside of laser rangefinder, the intranet sets up in the shell, sealing washer fixed mounting is at the top of intranet, sealing washer and shell looks adaptation, the drier is filled between shell and intranet, protection sill bar fixed mounting is on the bottom inner wall of intranet, four protection side bars are all fixed mounting on the inner wall of intranet, laser rangefinder and four protection side bars sliding connection, slidable mounting has the sealing block on the intranet, sealing block's top fixed mounting has the upper cover, be provided with two buckle subassemblies on the upper cover.
Further, the buckle assembly comprises a mounting block and a sliding groove, wherein the mounting block is fixedly mounted on one side outer wall of the shell, and the sliding groove is formed in one side outer wall of the mounting block.
Further, the buckle assembly further comprises a sliding rod and a sliding block, wherein the sliding rod is fixedly arranged in the sliding groove, and the sliding block is slidably arranged on the sliding rod.
Further, the buckle assembly further comprises a spring, the spring is sleeved on the sliding rod in a sliding mode, one end of the spring is fixedly connected with one side inner wall of the sliding groove, and the other end of the spring is fixedly connected with one side outer wall of the sliding block.
Further, the buckle subassembly still includes connecting block, fixed slot, fixed block and draw-in groove, the connecting block is articulated to be installed on the slider, the fixed slot is seted up on one side outer wall of connecting block, fixed block fixed mounting is on one side outer wall of shell, the draw-in groove is seted up on one side outer wall of fixed block, draw-in groove and fixed slot looks adaptation.
Further, the protection bottom strip and the four protection side strips are made of rubber materials.
Further, a display screen is fixedly installed on the laser range finder, and a plurality of keys are fixedly installed on the laser range finder.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
according to the utility model, the dampproof assembly is arranged, the inner net is placed in the shell after a proper amount of drying agent is added in the shell, the sealing ring is tightly attached to the opening of the shell, the shell is erected to enable the drying agent to be scattered around the inner net, the laser range finder is placed in the inner net, and the laser range finder is protected through the protection bottom strip and the protection side strip.
According to the utility model, the buckle assembly is arranged, the upper cover is covered, the sealing block seals the opening while propping against the laser range finder, then the connecting block is pulled upwards to drive the spring to stretch, the connecting block is sleeved on the fixed block, and the spring contracts to enable the fixed groove to be clamped into the clamping groove, so that the sealing device has the advantage of sealing the opening of the shell.
Drawings
FIG. 1 is a schematic view of the overall structure of a moisture-proof structure of a hand-held laser rangefinder of the present utility model;
FIG. 2 is a schematic diagram of an assembly structure of an inner mesh and a seal ring according to the present utility model;
FIG. 3 is a schematic view of an assembly structure of the buckle assembly according to the present utility model;
FIG. 4 is a schematic elevational cross-sectional view of a moisture resistant structure of a hand-held laser rangefinder of the utility model;
fig. 5 is an enlarged schematic view of the portion a of fig. 4 according to the present utility model.
In the figure: 1. a laser range finder; 2. a housing; 3. an intranet; 4. a seal ring; 5. a drying agent; 6. a protective bottom strip; 7. protective side bars; 8. a sealing block; 9. an upper cover; 10. a clasp assembly; 101. a mounting block; 102. a chute; 103. a slide bar; 104. a slide block; 105. a spring; 106. a connecting block; 107. a fixing groove; 108. a fixed block; 109. a clamping groove.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model provides a moistureproof structure of a handheld laser range finder, as shown in figures 1-5, comprising a laser range finder 1, wherein a moistureproof assembly is arranged on the laser range finder 1, the moistureproof assembly comprises a shell 2, an inner net 3, a sealing ring 4, a drying agent 5, a protective bottom strip 6 and four protective side strips 7, the shell 2 is arranged on the outer side of the laser range finder 1, the inner net 3 is arranged in the shell 2, the sealing ring 4 is fixedly arranged on the top of the inner net 3, the sealing ring 4 is matched with the shell 2, the drying agent 5 is filled between the shell 2 and the inner net 3, the protective bottom strip 6 is fixedly arranged on the bottom inner wall of the inner net 3, the four protective side strips 7 are fixedly arranged on the inner wall of the inner net 3, the laser range finder 1 is in sliding connection with the four protective side strips 7, a sealing block 8 is slidably arranged on the inner net 3, an upper cover 9 is fixedly arranged on the top of the sealing block 8, and two buckle assemblies 10 are arranged on the upper cover 9.
In some embodiments, the buckle assembly 10 includes a mounting block 101 and a sliding groove 102, where the mounting block 101 is fixedly mounted on an outer wall of one side of the housing 2, and the sliding groove 102 is formed on an outer wall of one side of the mounting block 101, and more specifically, the buckle assembly 10 is used to fix the upper cover 9 on the housing 2.
In some embodiments, the buckle assembly 10 further includes a slide bar 103 and a slider 104, the slide bar 103 being fixedly mounted in the slide slot 102, the slider 104 being slidably mounted on the slide bar 103, more specifically, the slider 104 being capable of sliding on the slide bar 103 to facilitate the fixing of the upper cover 9 on the housing 2.
In some embodiments, the buckle assembly 10 further includes a spring 105, where the spring 105 is slidably sleeved on the slide rod 103, one end of the spring 105 is fixedly connected to an inner wall of one side of the slide slot 102, and the other end of the spring 105 is fixedly connected to an outer wall of one side of the slide block 104, and more specifically, the spring 105 provides force for fixing the upper cover 9 on the housing 2.
In some embodiments, the buckle assembly 10 further includes a connection block 106, a fixing groove 107, a fixing block 108, and a clamping groove 109, where the connection block 106 is hinged on the slider 104, the fixing groove 107 is formed on an outer wall of one side of the connection block 106, the fixing block 108 is fixedly mounted on an outer wall of one side of the housing 2, the clamping groove 109 is formed on an outer wall of one side of the fixing block 108, and the clamping groove 109 is matched with the fixing groove 107, and more specifically, the upper cover 9 can be fixed on the housing 2 by bayonet-fastening the fixing groove 107 into the clamping groove 109.
In some embodiments, the protective bottom strip 6 and the four protective side strips 7 are made of rubber, and more specifically, the protective bottom strip 6 and the protective side strips 7 made of rubber can play a protective role on the laser range finder 1.
In some embodiments, a display screen is fixedly installed on the laser range finder 1, and a plurality of keys are fixedly installed on the laser range finder 1, more specifically, the display screen is used for reading, and the keys are used for operating the laser range finder 1.
Working principle:
step one: after adding right amount drier 5 in shell 2, empty shell 2 for drier 5 tiling is in the side of shell 2, later put into shell 2 with intranet 3, let sealing washer 4 hug closely the opening part of shell 2, erect shell 2 again and let drier 5 scatter around intranet 3, put into intranet 3 with laser rangefinder 1, protect laser rangefinder 1 through protection bottom strip 6 and protection side strip 7.
Step two: the upper cover 9 is covered, the sealing block 8 seals the opening part while propping against the laser range finder 1, dust is prevented from entering the shell 2, then the connecting block 106 is pulled upwards to drive the spring 105 to stretch, the connecting block 106 is sleeved on the fixing block 108, the fixing groove 107 is aligned with the clamping groove 109, the connecting block 106 is loosened, and the spring 105 is contracted to clamp the connecting block 106 into the clamping groove 109.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Claims (7)
1. The utility model provides a dampproofing structure of hand-held type laser rangefinder, includes laser rangefinder, its characterized in that: the laser range finder is characterized in that a moisture-proof assembly is arranged on the laser range finder and comprises a shell, an inner net, a sealing ring, a drying agent, a protection bottom strip and four protection side strips, the shell is arranged on the outer side of the laser range finder, the inner net is arranged in the shell, the sealing ring is fixedly arranged at the top of the inner net, the sealing ring is matched with the shell, the drying agent is filled between the shell and the inner net, the protection bottom strip is fixedly arranged on the inner wall of the bottom of the inner net, the four protection side strips are fixedly arranged on the inner wall of the inner net, the laser range finder is in sliding connection with the four protection side strips, a sealing block is arranged on the inner net in a sliding mode, an upper cover is fixedly arranged at the top of the sealing block, and two buckle assemblies are arranged on the upper cover.
2. The moisture resistant structure of a hand held laser rangefinder of claim 1 wherein: the buckle assembly comprises a mounting block and a sliding groove, wherein the mounting block is fixedly mounted on one side outer wall of the shell, and the sliding groove is formed in one side outer wall of the mounting block.
3. The moisture resistant structure of a hand held laser rangefinder of claim 2 wherein: the buckle assembly further comprises a sliding rod and a sliding block, wherein the sliding rod is fixedly arranged in the sliding groove, and the sliding block is slidably arranged on the sliding rod.
4. A moisture resistant construction for a hand held laser rangefinder in accordance with claim 3 wherein: the buckle assembly further comprises a spring, the spring is sleeved on the sliding rod in a sliding mode, one end of the spring is fixedly connected with one side inner wall of the sliding groove, and the other end of the spring is fixedly connected with one side outer wall of the sliding block.
5. A moisture resistant construction for a hand held laser rangefinder in accordance with claim 3 wherein: the buckle subassembly still includes connecting block, fixed slot, fixed block and draw-in groove, the connecting block is articulated to be installed on the slider, the fixed slot is seted up on one side outer wall of connecting block, fixed block fixed mounting is on one side outer wall of shell, the draw-in groove is seted up on one side outer wall of fixed block, draw-in groove and fixed slot looks adaptation.
6. The moisture resistant structure of a hand held laser rangefinder of claim 1 wherein: the protection bottom strip and the four protection side strips are made of rubber materials.
7. The moisture resistant structure of a hand held laser rangefinder of claim 1 wherein: the laser range finder is fixedly provided with a display screen, and the laser range finder is fixedly provided with a plurality of keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593327.5U CN220137376U (en) | 2023-06-21 | 2023-06-21 | Dampproofing structure of hand-held type laser rangefinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321593327.5U CN220137376U (en) | 2023-06-21 | 2023-06-21 | Dampproofing structure of hand-held type laser rangefinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137376U true CN220137376U (en) | 2023-12-05 |
Family
ID=88947679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321593327.5U Active CN220137376U (en) | 2023-06-21 | 2023-06-21 | Dampproofing structure of hand-held type laser rangefinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137376U (en) |
-
2023
- 2023-06-21 CN CN202321593327.5U patent/CN220137376U/en active Active
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