CN210402874U - Portable resolving power demonstration instrument - Google Patents
Portable resolving power demonstration instrument Download PDFInfo
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- CN210402874U CN210402874U CN201920602545.8U CN201920602545U CN210402874U CN 210402874 U CN210402874 U CN 210402874U CN 201920602545 U CN201920602545 U CN 201920602545U CN 210402874 U CN210402874 U CN 210402874U
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Abstract
The utility model relates to a demonstration appearance technical field especially relates to a portable resolution ability demonstration appearance, including shell, digital display slide caliper, vertical laser instrument, horizontal laser instrument, half anti-mirror, rechargeable battery and wire, digital display slide caliper includes blade, chi frame and mount, the both ends of blade are passed through the mount is fixed the upper cover both ends of shell, cover on the shell and be equipped with horizontal slot hole, the chi frame with blade sliding fit, be fixed with the gallows on the chi frame, the gallows passes the slot hole and with the shell is inside vertical laser instrument fixed connection the inside bottom plate right front end of shell is equipped with horizontal laser instrument, the inside left front end of bottom plate of shell right rear end direction is fixed be equipped with become 45 degrees with the shell front panel half anti-mirror. The utility model discloses simple structure, the light path is stable. The moving speed of the moving laser is faster than that of the digital display micrometer, and the operation is convenient.
Description
Technical Field
The utility model relates to a demonstration appearance technical field especially relates to a portable resolving power ability demonstration appearance.
Background
At present, a few devices capable of demonstrating the resolving power through experiments are available, a half-reflecting mirror is not adopted in the prior art (the resolving power demonstrating device is disclosed in the patent number: ZL 201420849822.2), and two beams of emergent light cannot be completely superposed, namely, the zero point of the distance cannot be accurately positioned; in addition, the measurement is not accurate enough by adopting the reading of a common millimeter-scale ruler; the switch is not specially designed, so that the dangerous situation of false opening or long-time power-on is easy to occur. Therefore, the Chinese patent discloses a laser direct projection type resolving power demonstration instrument, and the patent numbers are as follows: 201521095595.X, the disadvantage of this structure is: the position of the laser B4 is limited by the spring and the micrometer screw of the digital display micrometer, the light path is unstable in the using process, the moving speed of the digital display micrometer is slow, and the operation is not convenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a portable resolving power demonstration instrument.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: a portable resolving power demonstration instrument is characterized in that: the digital display vernier caliper comprises a shell, a digital display vernier caliper body, a longitudinal laser, a transverse laser, a half-reflecting mirror, a rechargeable battery and a conducting wire, wherein the digital display vernier caliper body comprises a caliper body, a caliper frame and a fixing frame, two ends of the caliper body are fixed at two ends of an upper cover of the shell through the fixing frame, the upper cover of the shell is provided with a transverse long hole, the transverse long hole is right opposite to the lower part of the caliper body, the caliper frame is in sliding fit with the caliper body, a hanging frame is fixed on the caliper frame, the hanging frame penetrates through the long hole and is fixedly connected with the longitudinal laser inside the shell, the right front end of a bottom plate inside the shell is provided with the transverse laser, and the half-reflecting mirror which forms an angle of 45 degrees with a front panel of the shell is fixedly arranged in the direction of the right rear; a rechargeable battery is arranged on a bottom plate in the shell, and a charging interface of the rechargeable battery is exposed out of the shell through a battery charging hole in a rear end panel of the shell; the battery is connected with the longitudinal laser and the transverse laser through leads.
Preferably, a boat-shaped switch and a key switch are connected in series on the conducting wire, and the boat-shaped switch and the key switch are fixed on the side part of the shell.
Preferably, the longitudinal laser and the transverse laser are respectively arranged on a laser shell, and a threaded hole is formed in the side surface of the laser shell.
The beneficial effects of the utility model are that simple structure, convenient to use has changed traditional digital display micrometer into the digital display vernier scale, and the laser instrument transversely places one, directly hits the reflection on the semi-reflection mirror and goes out, and another laser instrument passes through the support hoist and mount on the chi frame of digital display vernier scale. The improved structure has simple structure and stable light path. The moving speed of the moving laser is faster than that of the digital display micrometer, and the operation is convenient.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a cross-sectional view of the housing of the present invention;
fig. 3 is a schematic view of the installation structure of the middle laser device of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided in connection with the accompanying drawings. As shown in fig. 1-3, a portable resolving power demonstration instrument comprises a shell 1, a digital vernier caliper 2, a longitudinal laser 3, a transverse laser 4, a half-reflecting mirror 5, a rechargeable battery 6 and a lead 7, the digital display vernier caliper comprises a caliper body 8, a caliper frame 9 and a fixing frame 10, wherein two ends of the caliper body are fixed at two ends of an upper cover of the shell through the fixing frame, the upper cover of the shell is provided with a transverse long hole 11 which is right opposite to the lower part of the ruler body, the ruler frame is in sliding fit with the ruler body, a hanging bracket 12 is fixed on the ruler frame, the hanging bracket penetrates through the long hole and is fixedly connected with the longitudinal laser inside the shell, the transverse laser is arranged at the right front end of the bottom plate in the shell, and the half-reflecting mirror which forms an angle of 45 degrees with the front panel of the shell is fixedly arranged at the left front end of the bottom plate in the shell towards the right rear end; a rechargeable battery is arranged on a bottom plate in the shell, and a charging interface of the rechargeable battery is exposed out of the shell through a battery charging hole in a rear end panel of the shell; the battery is connected with the longitudinal laser and the transverse laser through leads.
In order to control the device, a ship-shaped switch 13 and a key switch 14 are connected in series on the conducting wire, and the ship-shaped switch and the key switch are fixed on the side part of the shell. In order to facilitate the fixation of the transverse laser and the longitudinal laser and the transverse laser, respectively, on the laser housing 15, the side of the laser housing is provided with a threaded hole 16. The transverse laser is fixed on the bottom plate of the shell through the threaded hole, and the longitudinal laser is fixed on the hanging bracket. The longitudinal laser and the transverse laser are both provided with a laser module in a laser shell, and a small hole plate is arranged in front of the laser module.
The utility model discloses simple structure, convenient to use has changed traditional digital display micrometer into the digital display vernier scale, and the laser instrument transversely places one, directly hits the reflection on the semi-reflection mirror and goes out, and another laser instrument passes through the support hoist and mount on the chi frame of digital display vernier scale. The specific demonstration process is the same as that of the published document 201521095595. The improved structure has simple structure and stable light path. The moving speed of the moving laser is faster than that of the digital display micrometer, and the operation is convenient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A portable resolving power demonstration instrument is characterized in that: the digital display vernier caliper comprises a shell, a digital display vernier caliper body, a longitudinal laser, a transverse laser, a half-reflecting mirror, a rechargeable battery and a conducting wire, wherein the digital display vernier caliper body comprises a caliper body, a caliper frame and a fixing frame, two ends of the caliper body are fixed at two ends of an upper cover of the shell through the fixing frame, the upper cover of the shell is provided with a transverse long hole, the transverse long hole is right opposite to the lower part of the caliper body, the caliper frame is in sliding fit with the caliper body, a hanging frame is fixed on the caliper frame, the hanging frame penetrates through the long hole and is fixedly connected with the longitudinal laser inside the shell, the right front end of a bottom plate inside the shell is provided with the transverse laser, and the half-reflecting mirror which forms an angle of 45 degrees with a front panel of the shell is fixedly arranged in the direction of the right rear; a rechargeable battery is arranged on a bottom plate in the shell, and a charging interface of the rechargeable battery is exposed out of the shell through a battery charging hole in a rear end panel of the shell; the battery is connected with the longitudinal laser and the transverse laser through leads.
2. The portable resolving power demonstrator of claim 1, wherein said wire is connected in series with a boat switch and a key switch, said boat switch and said key switch being fixed to a side of said housing.
3. The portable resolving power demonstrator of claim 1, wherein said longitudinal laser and said transverse laser are mounted on a laser housing respectively, and a threaded hole is formed on a side surface of the laser housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602545.8U CN210402874U (en) | 2019-04-28 | 2019-04-28 | Portable resolving power demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602545.8U CN210402874U (en) | 2019-04-28 | 2019-04-28 | Portable resolving power demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210402874U true CN210402874U (en) | 2020-04-24 |
Family
ID=70345067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920602545.8U Active CN210402874U (en) | 2019-04-28 | 2019-04-28 | Portable resolving power demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210402874U (en) |
-
2019
- 2019-04-28 CN CN201920602545.8U patent/CN210402874U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 300354 Building 2, Xinhao Plaza, Xinzhuang Town, Jinnan District, Tianjin 2009-8 Patentee after: Tianjin fast Bird Education Technology Co.,Ltd. Address before: 300350 No. 2 Yashen Road, Haihe Education Park, Jinnan District, Tianjin Patentee before: Tianjin Sino-German University of Applied Sciences |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: Room 301-22KJ74, Zone 2, Management Center, No. 1, Xinhui Road, Haihe Education Park, Jinnan District, Tianjin, 300350 Patentee after: Tianjin Yingruisi Technology Co.,Ltd. Address before: 300354 Building 2, Xinhao Plaza, Xinzhuang Town, Jinnan District, Tianjin 2009-8 Patentee before: Tianjin fast Bird Education Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |