CN216645378U - Be used for waterproof connection structure of engineering surveying instrument display screen - Google Patents
Be used for waterproof connection structure of engineering surveying instrument display screen Download PDFInfo
- Publication number
- CN216645378U CN216645378U CN202220273888.6U CN202220273888U CN216645378U CN 216645378 U CN216645378 U CN 216645378U CN 202220273888 U CN202220273888 U CN 202220273888U CN 216645378 U CN216645378 U CN 216645378U
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- CN
- China
- Prior art keywords
- display screen
- instrument
- outer frame
- protection glass
- holds
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 238000013507 mapping Methods 0.000 claims abstract description 8
- 239000010410 layer Substances 0.000 claims description 21
- 239000012945 sealing adhesive Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 2
- 239000000565 sealant Substances 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model provides a waterproof connecting structure for a display screen of an engineering surveying and mapping instrument, which comprises an instrument outer frame and display screen protective glass; the instrument outer frame is of a circle of inverted U-shaped cross section structure, an opening of the inverted U-shaped cross section structure faces the inner side, and the display screen protective glass is arranged in the instrument outer frame; the instrument frame is including the appearance chamber of rectangle cross section form, and display screen protection glass tip stretches into and holds the intracavity, and display screen protection glass terminal surface laminating holds the chamber side and arranges, and the laminating bonds has a layer rubber bed course on holding the chamber bottom surface, and the laminating of display screen protection glass internal surface is on the rubber bed course, has evenly arranged many triangle-shaped cross section form recesses on holding the chamber top surface, has filled up sealant layer between display screen protection glass external surface and holding the chamber top surface.
Description
Technical Field
The utility model relates to the field of surveying and mapping instruments, in particular to a waterproof connecting structure for a display screen of an engineering surveying and mapping instrument.
Background
Surveying instruments, which are simply instruments and devices for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, and are used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the planning, design, construction and operation management stages in engineering construction; the existing engineering surveying instrument runs into the rainy day when in operation, and the instrument display screen faces a large waterproof problem when in rainy operation, so that a waterproof connecting structure for the engineering surveying instrument display screen is needed to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof connecting structure for a display screen of an engineering surveying and mapping instrument, aiming at the defects and shortcomings of the prior art, by adopting the structure, a sealing adhesive layer is adopted to be matched with a rubber cushion layer for connection between an instrument outer frame and display screen protective glass, a plurality of grooves in the shape of a triangular section are uniformly arranged on the top surface of a cavity of the instrument outer frame, and the plurality of grooves and the sealing adhesive layer form multiple waterproof sealing lines, so that the waterproof effect is good.
In order to realize the purpose, the utility model adopts the technical scheme that: a waterproof connecting structure for a display screen of an engineering surveying instrument comprises an instrument outer frame and display screen protective glass; the instrument outer frame is of a round inverted U-shaped cross section structure, an opening of the inverted U-shaped cross section structure faces the inner side, and the display screen protective glass is arranged in the instrument outer frame; the instrument frame is including the appearance chamber of rectangle cross section face form, and display screen protection glass tip stretches into and holds the intracavity, and display screen protection glass terminal surface laminating holds the chamber side and arranges, holds the laminating of chamber bottom surface and bonds and have a layer rubber cushion, and the laminating of display screen protection glass internal surface is on rubber cushion, holds the even recess of having arranged many triangle-shaped cross section faces on the chamber top surface, has filled up sealing glue layer between display screen protection glass external surface and appearance chamber top surface.
Preferably, 6 grooves are uniformly arranged on the top surface of the cavity.
Preferably, the sealant layer is a weather-resistant waterproof sealant layer.
The utility model has the beneficial effects that: by adopting the structure of the utility model, the instrument outer frame and the display screen protective glass are connected by adopting the sealing adhesive layer to match with the rubber cushion layer, a plurality of grooves with triangular cross-section shapes are uniformly arranged on the top surface of the cavity of the instrument outer frame, and the plurality of grooves and the sealing adhesive layer form a plurality of waterproof sealing lines, so that the waterproof effect is good.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.
FIG. 1 is a schematic view of a display screen protection glass installed in an instrument housing.
FIG. 2 is a schematic view of the end sealing structure of the display screen protection glass.
Wherein: 1 is an instrument outer frame, 2 is display screen protective glass, 3 is a rubber cushion layer, 4 is a sealant layer, 1-1 is a containing cavity, and 1-2 is a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
As shown in fig. 1-2, a waterproof connection structure for a display screen of an engineering surveying instrument comprises an instrument outer frame 1 and display screen protection glass 2; the instrument outer frame 1 is of a round inverted U-shaped cross section structure, an opening of the inverted U-shaped cross section structure faces the inner side, and the display screen protective glass 2 is installed in the instrument outer frame 1; the instrument outer frame 1 comprises a rectangular cross-section-shaped containing cavity 1-1, the end part of display screen protective glass 2 extends into the containing cavity 1-1, the end face of the display screen protective glass 2 is attached to the side face of the containing cavity 1-1 and arranged, a rubber cushion layer 3 is attached to the bottom face of the containing cavity 1-1, the inner surface of the display screen protective glass 2 is attached to the rubber cushion layer 3, a plurality of triangular cross-section-shaped grooves 1-2 are uniformly arranged on the top face of the containing cavity 1-1, and a sealing adhesive layer 4 is filled between the outer surface of the display screen protective glass 2 and the top face of the containing cavity 1-1.
In specific implementation, 6 grooves 1-2 are uniformly arranged on the top surface of the cavity 1-1.
In specific implementation, the sealant layer 4 is a weather-resistant waterproof sealant layer.
Claims (3)
1. The utility model provides a be used for waterproof connection structure of engineering surveying instrument display screen which characterized in that: comprises an instrument outer frame and display screen protective glass; the instrument outer frame is of a round inverted U-shaped cross section structure, an opening of the inverted U-shaped cross section structure faces the inner side, and the display screen protective glass is arranged in the instrument outer frame; the instrument frame is including the appearance chamber of rectangle cross section face form, and display screen protection glass tip stretches into and holds the intracavity, and display screen protection glass terminal surface laminating holds the chamber side and arranges, holds the laminating of chamber bottom surface and bonds and have a layer rubber cushion, and the laminating of display screen protection glass internal surface is on rubber cushion, holds the even recess of having arranged many triangle-shaped cross section faces on the chamber top surface, has filled up sealing glue layer between display screen protection glass external surface and appearance chamber top surface.
2. The waterproof connecting structure for the display screen of the engineering surveying and mapping instrument according to claim 1, wherein: 6 grooves are uniformly arranged on the top surface of the cavity.
3. The waterproof connecting structure for the display screen of the engineering surveying and mapping instrument according to claim 1, wherein: the sealing adhesive layer is a weather-resistant waterproof sealing adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220273888.6U CN216645378U (en) | 2022-02-10 | 2022-02-10 | Be used for waterproof connection structure of engineering surveying instrument display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220273888.6U CN216645378U (en) | 2022-02-10 | 2022-02-10 | Be used for waterproof connection structure of engineering surveying instrument display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645378U true CN216645378U (en) | 2022-05-31 |
Family
ID=81729309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220273888.6U Expired - Fee Related CN216645378U (en) | 2022-02-10 | 2022-02-10 | Be used for waterproof connection structure of engineering surveying instrument display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216645378U (en) |
-
2022
- 2022-02-10 CN CN202220273888.6U patent/CN216645378U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |