CN213365169U - Hand-held microscope - Google Patents
Hand-held microscope Download PDFInfo
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- CN213365169U CN213365169U CN202022405191.3U CN202022405191U CN213365169U CN 213365169 U CN213365169 U CN 213365169U CN 202022405191 U CN202022405191 U CN 202022405191U CN 213365169 U CN213365169 U CN 213365169U
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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 first rotating assembly comprises a first fixing piece for fixing the photosensitive chip, and the second rotating assembly comprises a second fixing piece for fixing the objective lens;
the first fixing piece and the second fixing piece can move along the axial direction of the cylinder.
In one possible design, the cylinder includes a first cylinder and a second cylinder, the first cylinder is provided with a first sliding groove arranged along the axial direction of the first cylinder, and the second cylinder is provided with a second sliding groove arranged along the axial direction of the second cylinder;
the first fixing piece is provided with a first bulge, and the second fixing piece is provided with a second bulge;
the first protrusion can move along the first sliding groove, and the second protrusion can move along the second sliding groove.
In one possible design, the first rotating assembly further comprises a first rotating member and a second rotating member, and the second rotating assembly further comprises a third rotating member and a fourth rotating member;
the first rotating part is arranged outside the second rotating part, a first spiral limiting rib is arranged on the inner wall of the second rotating part, the first protrusion abuts against the first spiral limiting rib, the second rotating part is driven to rotate by rotating the first rotating part, and the first protrusion is driven to move along the first sliding groove;
the third rotating part is arranged outside the fourth rotating part, a second spiral limiting rib is arranged on the inner wall of the fourth rotating part, the second protrusion is abutted to the second spiral limiting rib, the third rotating part drives the fourth rotating part to rotate through rotating, and the second protrusion is driven to move along the second sliding groove.
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 an exploded view of a hand-held microscope at one viewing angle according to an embodiment of the present application;
fig. 3 is an exploded view of a handheld microscope at another viewing angle according to 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;
33-a first fixing member;
331-a first projection;
4-a second rotating assembly;
41-a third rotating member;
42-a fourth rotating member;
421-a first light-transmitting hole;
43-a second fixture;
431-a second projection;
432-a second light transmissive hole;
5-a cylinder body;
51-a first cylinder;
511-a first runner;
52-a second cylinder;
521-second runner.
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 cylinder 5, a first rotating assembly 3 comprising a first fixing member 33 for fixing the photosensitive chip, and a second rotating assembly 4 comprising a second fixing member 43 for fixing the objective lens;
the first fixing member 33 and the second fixing member 43 are each movable in the axial direction of the cylinder 5.
In this application embodiment, can be so that fix the sensitization chip through setting up first mounting 33, can be so that fix objective through setting up second mounting 43, can make first mounting 33 and second mounting 43 homoenergetic move along the axial direction of barrel 5 through setting up barrel 5, so 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 times.
In some embodiments, the fourth rotating member 42 of the second rotating assembly 4 is provided with a first light hole 421, the second fixing member 43 of the second rotating assembly 4 is provided with a second light hole 432, the barrel 5 is provided with a third light hole (not shown), light can sequentially pass through the first light hole 421, the second light hole 432 and the third light hole and then irradiate the light to the photosensitive chip fixed on the first fixing member 33, and then the light signal is converted into an image signal and displayed on the display screen. It will be appreciated that the objective lens is mounted in the second mount 43 opposite the second light-transmissive aperture 432.
In one embodiment of the present application, the cylinder 5 includes a first cylinder 51 and a second cylinder 52, the first cylinder 51 is provided with a first slide groove 511 disposed along an axial direction of the first cylinder 51, and the second cylinder 52 is provided with a second slide groove 521 disposed along an axial direction of the second cylinder 52;
the first fixing piece 33 is provided with a first projection 331, and the second fixing piece 43 is provided with a second projection 431;
the first protrusion 331 can move along the first sliding slot 511, and the second protrusion 431 can move along the second sliding slot 521.
In the embodiment of the present application, the first fixing member 33 and the second fixing member 43 can both move along the axial direction of the cylinder 5 conveniently by the matching manner of the protrusion and the sliding groove, so that the position of the photosensitive chip relative to the objective lens can be changed, and the position of the objective lens relative to the photosensitive chip can be changed, thereby increasing the multiple of continuous zooming.
In one embodiment of the present application, the first rotating assembly 3 further comprises a first rotating member 31 and a second rotating member 32, and the second rotating assembly 4 further comprises a third rotating member 41 and a fourth rotating member 42;
the first rotating member 31 is disposed outside the second rotating member 32, a first spiral limiting rib (not shown in the figure) is disposed on an inner wall of the second rotating member 32, the first protrusion 331 abuts against the first spiral limiting rib, the second rotating member 32 is driven to rotate by rotating the first rotating member 31, and the first protrusion 331 is driven to move along the first sliding groove 511;
the third rotating member 41 is disposed outside the fourth rotating member 42, the inner wall of the fourth rotating member 42 is provided with a second spiral limiting rib (not shown in the figure), the second protrusion 431 abuts against the second spiral limiting rib, the fourth rotating member 42 is driven to rotate by rotating the third rotating member 41, and the second protrusion 431 is driven to move along the second sliding groove 521.
In the embodiment of the present application, the first fixing member 33 and the second fixing member 43 can both move along the axial direction of the cylinder 5 conveniently by the matching manner of the protrusions and the spiral limiting ribs (i.e. the first protrusion 331 abuts on the first spiral limiting rib and the second protrusion 431 abuts on the second spiral limiting rib), so that the position of the photosensitive chip relative to the objective lens can be changed, and the position of the objective lens relative to the photosensitive chip can be changed, thereby increasing the multiple of continuous zooming.
It will be appreciated that the first rotating assembly 3 and the first housing 1 are conveniently assembled by providing the first rotating assembly 3 as a separate assembly. 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 (6)
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).
2. The handheld microscope of claim 1, further comprising: the barrel (5), the first rotating assembly (3) comprises a first fixing piece (33) for fixing the photosensitive chip, and the second rotating assembly (4) comprises a second fixing piece (43) for fixing the objective lens;
the first fixing piece (33) and the second fixing piece (43) can move along the axial direction of the cylinder body (5).
3. The hand-held microscope according to claim 2, wherein the cylinder (5) comprises a first cylinder (51) and a second cylinder (52), the first cylinder (51) being provided with a first slide groove (511) provided in an axial direction of the first cylinder (51), the second cylinder (52) being provided with a second slide groove (521) provided in an axial direction of the second cylinder (52);
the first fixing piece (33) is provided with a first protrusion (331), and the second fixing piece (43) is provided with a second protrusion (431);
the first projection (331) is movable along the first runner (511) and the second projection (431) is movable along the second runner (521).
4. The hand-held microscope according to claim 3, wherein the first rotation assembly (3) further comprises a first rotation member (31) and a second rotation member (32), and the second rotation assembly (4) further comprises a third rotation member (41) and a fourth rotation member (42);
the first rotating piece (31) is arranged outside the second rotating piece (32), a first spiral limiting rib is arranged on the inner wall of the second rotating piece (32), the first protrusion (331) abuts against the first spiral limiting rib, the second rotating piece (32) is driven to rotate by rotating the first rotating piece (31), and the first protrusion (331) is driven to move along the first sliding groove (511);
the third rotating part (41) is arranged outside the fourth rotating part (42), a second spiral limiting rib is arranged on the inner wall of the fourth rotating part (42), the second protrusion (431) abuts against the second spiral limiting rib, the third rotating part (41) is rotated to drive the fourth rotating part (42) to rotate, and the second protrusion (431) is driven to move along the second sliding groove (521).
5. The hand-held microscope according to any one of claims 1 to 4, 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.
6. The hand-held microscope according to any one of claims 1 to 4, characterized 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 |
|---|---|---|---|
| CN202022405191.3U CN213365169U (en) | 2020-10-26 | 2020-10-26 | Hand-held microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405191.3U CN213365169U (en) | 2020-10-26 | 2020-10-26 | Hand-held microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213365169U true CN213365169U (en) | 2021-06-04 |
Family
ID=76132165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405191.3U Active CN213365169U (en) | 2020-10-26 | 2020-10-26 | Hand-held microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213365169U (en) |
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2020
- 2020-10-26 CN CN202022405191.3U patent/CN213365169U/en active Active
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