CN211696383U - Engineering measuring instrument auxiliary display recording device - Google Patents

Engineering measuring instrument auxiliary display recording device Download PDF

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Publication number
CN211696383U
CN211696383U CN202020274070.7U CN202020274070U CN211696383U CN 211696383 U CN211696383 U CN 211696383U CN 202020274070 U CN202020274070 U CN 202020274070U CN 211696383 U CN211696383 U CN 211696383U
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CN
China
Prior art keywords
eyepiece
observation
recording device
auxiliary display
engineering
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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
Application number
CN202020274070.7U
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Chinese (zh)
Inventor
张厚禄
李春林
龚克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qinghai Basic Surveying And Mapping Institute
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Qinghai Basic Surveying And Mapping Institute
Priority date (The priority date 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 date listed.)
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Priority to CN202020274070.7U priority Critical patent/CN211696383U/en
Application granted granted Critical
Publication of CN211696383U publication Critical patent/CN211696383U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of engineering measuring instruments, in particular to an auxiliary display recording device of an engineering measuring instrument, which comprises an observation mirror, a base, an observation eyepiece, an electronic eyepiece and a display screen, wherein the eyepiece of the observation mirror is provided with a mounting seat, the mounting seat comprises a fixed disk and a sleeve, and the fixed disk is provided with at least three positioning screw rods for fixing on the eyepiece; the utility model discloses a set up the mount pad in the sight glass eyepiece end, set up an observation eyepiece and electron eyepiece on the mount pad, the observation eyepiece is ordinary optical eyepiece, the user can be directly observe the image in the sight glass through observing the eyepiece, and the electron eyepiece visitor can present the image through the display screen, consequently under stronger light, can observe without depending on the mode of display screen, directly use the optical eyepiece to observe, consequently, adaptability is higher, need not dismantle the mount pad repeatedly, stable in structure is reliable.

Description

Engineering measuring instrument auxiliary display recording device
Technical Field
The utility model relates to an engineering measuring instrument field specifically is an engineering measuring instrument auxiliary display recorder.
Background
The current commonly used engineering measuring instruments such as a level, a theodolite and the like have small ocular apertures for reading data or scales, in the field measuring process, measuring personnel often need to stare at the ocular for a long time with one eye, sometimes the measuring personnel need to adjust the body height according to the height of an instrument frame, the measuring personnel is inconvenient, and the measuring personnel easily get tired of the eyes and the body. When field engineering measurement is carried out, read data often need to be recorded, and the traditional hand-made paper medium recording mode has the defects of inconvenient recording, easy data loss and damage, difficult data exchange with computer equipment and the like.
Application number is CN 200820221531.3's utility model provides an engineering measuring instrument reads supplementary display recorder, including video acquisition device and the fixing base of setting in engineering measuring instrument eyepiece hole rear side, video acquisition device passes through the video line and is connected with the display recorder, engineering survey personnel do not need hard going of monocular to differentiate reading or scale again, but because screen brightness is limited, and belong to the field work environment, can not provide hi-lite demonstration, when outside light is strong, hardly observe the screen, and must use the eyepiece to observe, this is just so that the back and forth dismantlement of fixing base is comparatively troublesome.
Accordingly, one skilled in the art provides an engineering measurement instrument auxiliary display recording device to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering measuring instrument auxiliary display recorder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an engineering measuring instrument auxiliary display recorder, includes sight glass, frame, observation eyepiece, electron eyepiece and display screen, install the mount pad on the eyepiece of sight glass, the mount pad includes fixed disk and sleeve, install at least three on the fixed disk and be used for fixing positioning screw on the eyepiece, the sleeve is inside to be equipped with the first refractor and the second refractor of arranging along light path incident direction, form two refraction passageways between the refractor of first refractor and second, the end of refraction passageway forms the eyepiece installation cavity, observe eyepiece and electron eyepiece and all install in the eyepiece installation cavity, just the electron eyepiece with display screen signal connection.
As a further aspect of the present invention: the outer wall of the eyepiece is provided with an annular limiting disc, the limiting disc is provided with a screw hole, the fixed disc is attached to one side of the limiting disc, and the front end of the positioning screw is provided with a screw head matched with the screw hole.
As a further aspect of the present invention: the positioning screw rod is L-shaped, and a first linear section and a second linear section of the positioning screw rod are hinged.
As a further aspect of the present invention: the inside of fixed disk is equipped with the draw-in groove, the draw-in groove laminating is in the tip of eyepiece, just the draw-in groove with the pad is equipped with the rubber circle between the eyepiece.
As a further aspect of the present invention: the inner wall of eyepiece installation cavity is equipped with the internal thread, all be equipped with threaded connection portion on observation eyepiece and the electron eyepiece, it passes through to observe eyepiece, electron eyepiece the internal thread with the connection can be dismantled to the sleeve.
As a further aspect of the present invention: the diameter of the observation ocular is larger than that of the electronic ocular.
As a further aspect of the present invention: the outer walls of the observation ocular and the electronic ocular are provided with knurling patterns.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the mount pad in the sight glass eyepiece end, set up an observation eyepiece and electron eyepiece on the mount pad, the observation eyepiece is ordinary optical eyepiece, the user can be directly observe the image in the sight glass through observing the eyepiece, and the electron eyepiece visitor can present the image through the display screen, consequently under stronger light, can observe without depending on the mode of display screen, directly use the optical eyepiece to observe, consequently, adaptability is higher, need not dismantle the mount pad repeatedly, stable in structure is reliable.
Drawings
FIG. 1 is a schematic structural diagram of an auxiliary display recording device of an engineering measurement instrument;
FIG. 2 is another schematic diagram of an auxiliary display and recording device of an engineering measurement instrument;
FIG. 3 is a schematic structural diagram of a mounting seat in an auxiliary display recording device of an engineering measuring instrument;
fig. 4 is a schematic structural diagram of a mounting seat sleeved on an eyepiece in an auxiliary display recording device of an engineering measuring instrument.
In the figure: 1. an observation mirror; 11. an eyepiece; 111. a limiting disc; 2. a machine base; 3. a mounting seat; 301. a card slot; 302. a refractive channel; 303. an eyepiece mounting cavity; 304. an internal thread; 31. fixing the disc; 32. a sleeve; 33. a first refractor; 34. a second refractor; 35. positioning a screw rod; 351. a screw head; 4. an observation eyepiece; 5. an electronic eyepiece; 6. a display screen.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the present invention, an engineering measuring instrument auxiliary display recording device, including scope 1, frame 2, observe eyepiece 4, electronic eyepiece 5 and display screen 6, install mount pad 3 on the eyepiece 11 of scope 1, mount pad 3 includes fixed disk 31 and sleeve 32, install at least three positioning screw 35 that is used for fixing on eyepiece 11 on the fixed disk 31, sleeve 32 is inside to be equipped with along light path incident direction arranged first refractor 33 and second refractor 34, form two refraction passageways 302 between first refractor 33 and the second refractor 34, the end of refraction passageway 302 forms eyepiece installation cavity 303, observe eyepiece 4 and electronic eyepiece 5 and all install in eyepiece installation cavity 303, and electronic eyepiece 5 and display screen 6 signal connection.
In this embodiment, the user can observe the image in the observation mirror 1 by two ways of observing the eyepiece 4 and the electronic eyepiece 5, wherein the observation principle of the electronic eyepiece 5 is the same as the prior art disclosed in the patent specification with publication number CN201307020Y and the name of an engineering measuring instrument reading auxiliary display recording device, specifically, the video information collected by the video collecting device is displayed by the video signal receiving circuit, the signal amplifying circuit and the control display circuit, the input and storage function device and the output interface are added in the display part, the read data can be directly input into the handheld device by the input and storage device while the eyepiece data and the scale of the measuring instrument are displayed, and the data can be exchanged with the outside by the output interface after the measurement, in addition, the arrangement direction of the observing eyepiece 4 and the electronic eyepiece 5 in this embodiment is preferably the horizontal direction arrangement of the observing eyepiece 4 and the electronic eyepiece 5, one is right on the left, or be vertical distribution, it is last to observe eyepiece 4 best, electron eyepiece 5 is down, when the installation, directly overlap fixed disk 31 in the rear end of eyepiece 11, make draw-in groove 301 laminating at the tip of eyepiece 11, and rotate positioning screw 35, make spiral shell head 351 screw in the screw on spacing dish 111, wherein the quantity of screw is eight, positioning screw 35's quantity is two, can adjust the fixed disk 31 for the angle of eyepiece 11, the adjustment interval is forty-five degrees, then through first refractor 33 and the second refractor 34 of arranging along incident light path, can be with the image reflection on the eyepiece in observing eyepiece 4 and electron eyepiece 5, first refractor 33 and second refractor 34 are unanimous with the prism combination principle in camera or the telescope.
In fig. 3 and 4: be equipped with annular spacing dish 111 on eyepiece 11's the outer wall, be equipped with the screw on the spacing dish 111, fixed disk 31 is attached in one side of spacing dish 111, positioning screw 35's front end be equipped with screw complex spiral shell head 351, when the installation, directly overlap fixed disk 31 at eyepiece 11's rear end, make the tip of draw-in groove 301 laminating at eyepiece 11, and rotate positioning screw 35, make spiral shell head 351 screw in to the screw on spacing dish 111, wherein the quantity of screw is eight, positioning screw 35's quantity is two, can adjust fixed disk 31 for eyepiece 11's angle, the adjustment interval is forty-five degrees, it is concrete, positioning screw 35 is the L form, positioning screw 35's first linear section and second linear section are articulated, be convenient for like this rotate positioning screw 35.
In fig. 3: the inside of fixed disk 31 is equipped with draw-in groove 301, and the tip at eyepiece 11 is laminated to draw-in groove 301, and the pad is equipped with the rubber circle (not shown in the figure) between draw-in groove 301 and eyepiece 11, mainly makes the laminating of fixed disk 31 and eyepiece 11 inseparabler, has certain water-proof effects.
In fig. 3: the inner wall of eyepiece installation cavity 303 is equipped with internal thread 304, all is equipped with threaded connection portion on observing eyepiece 4 and the electron eyepiece 5, and it can dismantle with sleeve 32 through internal thread 304 and be connected to observe eyepiece 4, electron eyepiece 5, and such connected mode conveniently dismantles and installs, and is concrete, and the outer wall of observing eyepiece 4 and electron eyepiece 5 is equipped with the knurling.
Specifically, the diameter of the observation eyepiece 4 is larger than that of the electronic eyepiece 5, which is mainly convenient for the user to perform optical observation.
The utility model discloses a theory of operation is: the user can observe the image in the observation mirror 1 by two modes of the observation ocular lens 4 and the electronic ocular lens 5, the arrangement directions of the observation ocular lens 4 and the electronic ocular lens 5 are preferably the arrangement directions of the observation ocular lens 4 and the electronic ocular lens 5 in the horizontal direction, one is arranged in the left direction and the other is arranged in the right direction, or the observation ocular lens 4 is preferably arranged in the upper part and the electronic ocular lens 5 is arranged in the lower part, when the observation ocular lens is installed, the fixed disc 31 is directly sleeved at the rear end of the ocular lens 11, the clamping groove 301 is attached to the end part of the ocular lens 11, the positioning screw rod 35 is rotated, the screw head 351 is screwed into the screw hole on the limiting disc 111, the number of the screw holes is eight, the number of the positioning screw rods 35 is two, the angle of the fixed disc 31 relative to the ocular lens 11 can be adjusted, the interval is forty-five degrees, then the image on the ocular lens can be reflected to, the first refractor 33 and the second refractor 34 are in accordance with the principle of prism combination in a camera or a telescope.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides an engineering measuring instrument assists shows recorder, includes sight glass (1), frame (2), observation eyepiece (4), electron eyepiece (5) and display screen (6), its characterized in that, install mount pad (3) on eyepiece (11) of sight glass (1), mount pad (3) are including fixed disk (31) and sleeve (32), install at least three on fixed disk (31) and be used for fixing positioning screw (35) on eyepiece (11), sleeve (32) inside be equipped with along light path incident direction arrange first refractor (33) and second refractor (34), form two refraction passageway (302) between first refractor (33) and the second refractor (34), the end of refraction passageway (302) forms installation cavity (303), it all installs in eyepiece (303) to observe eyepiece (4) and electron eyepiece (5), and the electronic eyepiece (5) is in signal connection with the display screen (6).
2. The auxiliary display and recording device of the engineering and measurement instrument as claimed in claim 1, wherein an annular limiting disc (111) is arranged on the outer wall of the eyepiece (11), a screw hole is arranged on the limiting disc (111), the fixed disc (31) is attached to one side of the limiting disc (111), and a screw head (351) matched with the screw hole is arranged at the front end of the positioning screw rod (35).
3. The auxiliary display recording device of the engineering measuring instrument as claimed in claim 2, wherein the positioning screw (35) is L-shaped, and the first linear segment and the second linear segment of the positioning screw (35) are hinged.
4. The auxiliary display and recording device of the engineering and measurement instrument is characterized in that a clamping groove (301) is formed in the fixed disc (31), the clamping groove (301) is attached to the end portion of the ocular lens (11), and a rubber ring is arranged between the clamping groove (301) and the ocular lens (11) in a cushioning mode.
5. The auxiliary display and recording device for the engineering measuring instrument is characterized in that an inner wall of the eyepiece mounting cavity (303) is provided with an internal thread (304), the observation eyepiece (4) and the electronic eyepiece (5) are respectively provided with a threaded connection part, and the observation eyepiece (4) and the electronic eyepiece (5) are detachably connected with the sleeve (32) through the internal thread (304).
6. An engineering and measurement instrument auxiliary display recording device according to claim 1, characterized in that the diameter of the observation eyepiece (4) is larger than the diameter of the electron eyepiece (5).
7. The auxiliary display and recording device of the engineering and measurement instrument is characterized in that the outer walls of the observation ocular lens (4) and the electronic ocular lens (5) are provided with knurling patterns.
CN202020274070.7U 2020-03-09 2020-03-09 Engineering measuring instrument auxiliary display recording device Expired - Fee Related CN211696383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020274070.7U CN211696383U (en) 2020-03-09 2020-03-09 Engineering measuring instrument auxiliary display recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020274070.7U CN211696383U (en) 2020-03-09 2020-03-09 Engineering measuring instrument auxiliary display recording device

Publications (1)

Publication Number Publication Date
CN211696383U true CN211696383U (en) 2020-10-16

Family

ID=72779567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020274070.7U Expired - Fee Related CN211696383U (en) 2020-03-09 2020-03-09 Engineering measuring instrument auxiliary display recording device

Country Status (1)

Country Link
CN (1) CN211696383U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201016

Termination date: 20210309

CF01 Termination of patent right due to non-payment of annual fee