CN214041849U - Hand-held microscope - Google Patents
Hand-held microscope Download PDFInfo
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- CN214041849U CN214041849U CN202022405180.5U CN202022405180U CN214041849U CN 214041849 U CN214041849 U CN 214041849U CN 202022405180 U CN202022405180 U CN 202022405180U CN 214041849 U CN214041849 U CN 214041849U
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- rotating
- rotating assembly
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- assembly
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Abstract
The present application relates to a hand-held microscope. The handheld microscope comprises a first shell, a second shell, a first rotating assembly, a second rotating assembly, a photosensitive chip, an objective lens and a display screen; the first shell and the second shell are connected; the first rotating assembly is at least partially accommodated in the first shell, the photosensitive chip is arranged in the first rotating assembly, and the photosensitive chip moves up and down relative to the first rotating assembly by rotating the first rotating assembly; the second rotating assembly is at least partially accommodated in the second shell, the objective lens is arranged in the second rotating assembly, and the objective lens moves up and down relative to the second rotating assembly by rotating the second rotating assembly; the photosensitive chip and the objective lens are oppositely arranged, and the photosensitive chip is electrically connected with the display screen; the display screen is arranged on the first shell. The technical scheme of the application can improve the multiple of continuous zooming.
Description
Technical Field
The application relates to the technical field of microscopes, in particular to a handheld microscope.
Background
At present, some handheld digital microscopes are available, but in order to pursue portability, the handheld digital microscopes are designed to be small in size, and the continuous magnification change is generally limited.
Most step-by-step servo motor and the parallel assembly of continuous zoom lens group of continuous zoom lens at present produce the motor step-out easily, cause the repeatability low precision, are unfavorable for moreover that the integration advances the digital microscope or the hand-held type digital microscope of portable.
Therefore, there is a need for a hand-held microscope to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The application provides a handheld microscope to improve the multiple of continuous zoom.
The embodiment of the application provides a hand-held microscope, includes: the device comprises a first shell, a second shell, a first rotating assembly, a second rotating assembly, a photosensitive chip, an objective lens and a display screen;
the first shell and the second shell are connected;
the first rotating assembly is at least partially accommodated in the first shell, the photosensitive chip is arranged in the first rotating assembly, and the photosensitive chip moves up and down relative to the first rotating assembly by rotating the first rotating assembly;
the second rotating assembly is at least partially accommodated in the second shell, the objective lens is arranged in the second rotating assembly, and the objective lens moves up and down relative to the second rotating assembly by rotating the second rotating assembly;
the photosensitive chip and the objective lens are oppositely arranged, and the photosensitive chip is electrically connected with the display screen;
the display screen is arranged on the first shell.
In one possible design, further comprising: the device comprises a first fixing piece, a second fixing piece, a third fixing piece and a rotating shaft;
the first fixing piece is arranged in the first rotating assembly, the second fixing piece is arranged in the second rotating assembly, the third fixing piece is arranged between the first rotating assembly and the second rotating assembly, the rotating shaft is fixed on the third fixing piece, and the first fixing piece and the second fixing piece can move up and down along the rotating shaft;
the photosensitive chip is fixed on the first fixing piece, and the first fixing piece moves up and down along the rotating shaft by rotating the first rotating assembly;
the objective lens is fixed on the second fixing piece, and the second fixing piece moves up and down along the rotating shaft by rotating the second rotating assembly.
In one possible design, the first fixing member is in threaded connection with the first rotating assembly, and the second fixing member is in threaded connection with the second rotating assembly.
In one possible design, the first rotating assembly includes: a first rotating member and a second rotating member;
the first rotating piece is arranged outside the first shell, the second rotating piece is arranged inside the second shell, and the first rotating piece and the second rotating piece are fixedly connected;
the first fixing member is threadedly coupled to an inside of the second rotating member.
In one possible design, the first housing is provided with a first buckle, the second housing is provided with a second buckle, and the first buckle and the second buckle are clamped.
In one possible design, the first casing is provided with a plurality of key holes, and the key holes are used for installing keys for controlling the display screen to display pictures.
It is thus clear that the hand-held type microscope that this application provided makes sensitization chip reciprocate relatively first rotating assembly and make objective reciprocate relatively second rotating assembly through rotatory first rotating assembly, so both can change the position of sensitization chip relative objective, can change the position of objective relative sensitization chip again to can improve the multiple of continuous variation of times.
Drawings
Fig. 1 is a schematic structural diagram of a handheld microscope provided in an embodiment of the present application;
FIG. 2 is a schematic partial cross-sectional view of a hand held microscope provided in accordance with an embodiment of the present application;
fig. 3 is another partial cross-sectional schematic view of a handheld microscope provided in an embodiment of the present application.
Reference numerals:
1-a first housing;
11-a first buckle;
12-a key;
13-a display screen mounting location;
2-a second housing;
21-a second buckle;
3-a first rotating assembly;
31-a first rotating member;
32-a second rotating member;
4-a second rotating assembly;
41-a first light hole;
5-a first fixing piece;
6-a second fixing piece;
61-second light hole
7-a third fixing member;
71-third light hole
8-rotating shaft.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
The present application will be described in detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the embodiments of the present application, the terms "first", "second", and the like, unless expressly specified or limited otherwise, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it should be understood that the terms "upper" and "lower" used in the description of the embodiments of the present application are used in a descriptive sense only and not for purposes of limitation. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
At present, some handheld digital microscopes are available, but in order to pursue portability, the handheld digital microscopes are designed to be small in size, and the continuous magnification change is generally limited. Most step-by-step servo motor and the parallel assembly of continuous zoom lens group of continuous zoom lens at present produce the motor step-out easily, cause the repeatability low precision, are unfavorable for moreover that the integration advances the digital microscope or the hand-held type digital microscope of portable.
To solve the above problem, embodiments of the present application provide a handheld microscope.
As shown in fig. 1 to 3, one embodiment of the present application provides a handheld microscope including: first casing 1, second casing 2, first rotating assembly 3, second rotating assembly 4, sensitization chip (not shown in the figure), objective (not shown in the figure) and display screen (not shown in the figure), wherein:
the first shell 1 and the second shell 2 are connected;
the first rotating assembly 3 is at least partially accommodated in the first shell 1, the photosensitive chip is arranged in the first rotating assembly 3, and the photosensitive chip moves up and down relative to the first rotating assembly 3 by rotating the first rotating assembly 3;
the second rotating assembly 4 is at least partially accommodated in the second shell 2, the objective lens is arranged in the second rotating assembly 4, and the objective lens moves up and down relative to the second rotating assembly 4 by rotating the second rotating assembly 4;
the photosensitive chip is arranged opposite to the objective lens and electrically connected with the display screen;
the display screen is arranged on the first casing 1.
In this embodiment, the above-mentioned hand-held microscope makes the sensitization chip reciprocate relatively first rotating assembly 3 and make objective reciprocate relatively second rotating assembly 4 through rotating first rotating assembly 3, so both can change the position of sensitization chip relative objective, can change the position of objective relatively sensitization chip again to can improve the multiple of becoming doubly in succession.
In some embodiments, the photosensitive chip may adopt a CCD sensor or a CMOS sensor, and further includes a corresponding driving circuit, which is not described herein again.
In some embodiments, a display screen mounting position 13 is provided on the first housing 1 for mounting a display screen.
In one embodiment of the present application, the handheld microscope further comprises: a first fixed part 5, a second fixed part 6, a third fixed part 7 and a rotating shaft 8;
the first fixing piece 5 is arranged in the first rotating assembly 3, the second fixing piece 6 is arranged in the second rotating assembly 4, the third fixing piece 7 is arranged between the first rotating assembly 3 and the second rotating assembly 4, the first rotating assembly 3 and the second rotating assembly 4 can rotate relative to the third fixing piece 7, the rotating shaft 8 is fixed on the third fixing piece 7, and the first fixing piece 5 and the second fixing piece 6 can move up and down along the rotating shaft 8;
the photosensitive chip is fixed on the first fixing piece 5, and the first fixing piece 5 moves up and down along the rotating shaft 8 by rotating the first rotating assembly 3;
the objective lens is fixed to the second mount 6, and the second mount 6 is moved up and down along the rotation axis 8 by rotating the second rotating member 4.
In this application embodiment, can be so that fix sensitization chip through setting up first mounting 5, can be so that fix objective through setting up second mounting 6, can make first mounting 5 reciprocate and second mounting 6 reciprocate along pivot 8 through setting up third mounting 7 and pivot 8, so can change the position of the relative objective of sensitization chip, can change the position of the relative sensitization chip of objective again to can improve the multiple of continuous variation times.
In some embodiments, the second rotating member 4 is provided with a first light hole 41, the second fixing member 6 is provided with a second light hole 61, and the third fixing member 7 is provided with a third light hole 71, so that light can pass through the first light hole 41, the second light hole 61 and the third light hole 71 in sequence and then irradiate on the photosensitive chip on the first fixing member 5, and then the light signal is converted into an image signal to be displayed on the display screen. It will be appreciated that the objective lens is mounted in the second holder 6 at a position opposite to the second light-transmitting hole 61.
In one embodiment of the present application, the first fixing member 5 is screwed to the first rotating member 3, and the second fixing member 6 is screwed to the second rotating member 4.
In this application embodiment, can conveniently realize through screw-thread fit's mode that first mounting 5 reciprocates along pivot 8 and second mounting 6 reciprocates along pivot 8, so can change the position of the relative objective of sensitization chip, can change the position of the relative sensitization chip of objective again to can improve the multiple of becoming doubly in succession. Of course, other matching manners, such as matching by a slope, may also be adopted, and will not be described herein.
In one embodiment of the present application, the first rotating assembly 3 comprises: a first rotating member 31 and a second rotating member 32;
the first rotating member 31 is arranged outside the first shell 1, the second rotating member 32 is arranged inside the second shell 2, and the first rotating member 31 and the second rotating member 32 are fixedly connected;
the first fixing member 5 is screw-coupled to the inside of the second rotating member 32.
In the embodiment of the present application, the first rotating assembly 3 is provided in a split assembly manner, so that the assembly of the first rotating assembly 3 and the first housing 1 can be facilitated. Of course, the second rotating assembly 4 may also be assembled separately or integrally formed, which is not described herein.
In one embodiment of the present application, the first housing 1 is provided with a first buckle 11, the second housing 2 is provided with a second buckle 21, and the first buckle 11 and the second buckle 21 are clamped.
In this application embodiment, set up first casing 1 and second casing 2 to the cooperation mode of joint, so can reduce the assembly degree of difficulty of the two.
In an embodiment of the present application, the first casing 1 is provided with a plurality of key holes, and the key holes are used for installing keys 12 for controlling a display screen of the display screen.
In the embodiment of the present application, the keys 12 include a switch key, a photograph key, a save key, a page up key, a page down key, etc. to control the display screen to realize the corresponding key functions.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (5)
1. A handheld microscope, comprising: the device comprises a first shell (1), a second shell (2), a first rotating assembly (3), a second rotating assembly (4), a photosensitive chip, an objective lens and a display screen;
the first shell (1) and the second shell (2) are connected;
the first rotating assembly (3) is at least partially accommodated in the first shell (1), the photosensitive chip is arranged in the first rotating assembly (3), and the photosensitive chip moves up and down relative to the first rotating assembly (3) by rotating the first rotating assembly (3);
the second rotating assembly (4) is at least partially accommodated in the second housing (2), the objective lens is arranged in the second rotating assembly (4), and the objective lens moves up and down relative to the second rotating assembly (4) by rotating the second rotating assembly (4);
the photosensitive chip and the objective lens are oppositely arranged, and the photosensitive chip is electrically connected with the display screen;
the display screen is arranged on the first shell (1);
further comprising: a first fixed part (5), a second fixed part (6), a third fixed part (7) and a rotating shaft (8);
the first fixing piece (5) is arranged in the first rotating assembly (3), the second fixing piece (6) is arranged in the second rotating assembly (4), the third fixing piece (7) is arranged between the first rotating assembly (3) and the second rotating assembly (4), the rotating shaft (8) is fixed on the third fixing piece (7), and the first fixing piece (5) and the second fixing piece (6) can move up and down along the rotating shaft (8);
the photosensitive chip is fixed on the first fixing piece (5), and the first fixing piece (5) moves up and down along the rotating shaft (8) by rotating the first rotating assembly (3);
the objective lens is fixed on the second fixing piece (6), and the second fixing piece (6) moves up and down along the rotating shaft (8) by rotating the second rotating assembly (4).
2. The hand-held microscope according to claim 1, characterized in that the first fixing part (5) is screwed to the first rotating assembly (3) and the second fixing part (6) is screwed to the second rotating assembly (4).
3. The hand-held microscope according to claim 2, wherein the first rotating assembly (3) comprises: a first rotating member (31) and a second rotating member (32);
the first rotating piece (31) is arranged outside the first shell (1), the second rotating piece (32) is arranged inside the second shell (2), and the first rotating piece (31) and the second rotating piece (32) are fixedly connected;
the first fixed member (5) is screwed to the inside of the second rotating member (32).
4. The hand microscope according to any one of claims 1 to 3, characterized in that the first housing (1) is provided with a first catch (11) and the second housing (2) is provided with a second catch (21), the first catch (11) and the second catch (21) being snap-fitted.
5. A hand-held microscope according to any one of claims 1 to 3, characterised in that the first housing (1) is provided with a plurality of key holes for mounting keys (12) for controlling the display of the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405180.5U CN214041849U (en) | 2020-10-26 | 2020-10-26 | Hand-held microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405180.5U CN214041849U (en) | 2020-10-26 | 2020-10-26 | Hand-held microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041849U true CN214041849U (en) | 2021-08-24 |
Family
ID=77354557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405180.5U Expired - Fee Related CN214041849U (en) | 2020-10-26 | 2020-10-26 | Hand-held microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041849U (en) |
-
2020
- 2020-10-26 CN CN202022405180.5U patent/CN214041849U/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: 20210824 Termination date: 20211026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |