CN217443636U - Portable microscope for children - Google Patents

Abstract

The utility model relates to a children's microscope field especially relates to a children use portable microscope. The portable microscope for children comprises a base, a bracket arranged on the base and a lens cone arranged on the bracket; the upper end surface of the base is provided with an object carrying platform or the bracket above the base is provided with the object carrying platform which is provided with a positioning clamp for clamping and fixing a glass slide; the lens cone is connected to the bracket above the object carrying platform and can longitudinally slide relative to the bracket; the method is characterized in that: the base is internally constructed with a storage cavity, and a collection tool is accommodated in the storage cavity. In the scheme, a storage cavity is constructed in a base; therefore, when the collecting tool is not needed, the collecting tool can be contained in the storage cavity; when the collection tool is required to be used, the collection tool only needs to be obtained from the storage cavity. Therefore, the microscope is convenient to carry and use.

Description

Portable microscope for children

Technical Field

The utility model relates to a children's microscope field especially relates to a children use portable microscope.

Background

The microscope is an indispensable tool in life science teaching research. In the teaching of the practice of morphological experiments, many experiments need to be performed under a microscope. The microscope is mainly used for amplifying tiny objects which are difficult to distinguish by naked eyes of people, so that the tiny objects can be clearly imaged, and an observer can conveniently make correct judgment; the microscope is widely applied to the fields of biology, medicine, mineralogy and the like, and the observation of microscopic characteristics is an important basis for detection and judgment of professional technicians. In addition, as the technology of the microscope is mature and the requirements of students on the microscope are not high in learning, a plurality of microscopes suitable for children are available at present.

The microscope for children has low requirements on optical magnification, and can enable children to observe microstructures which are difficult to observe by naked eyes, so that curiosity of children for study in the microcosmic world can be stimulated. The existing microscope for children can refer to a microscope described in the prior utility model patent with the publication number of CN212846114U, which comprises a microscope base and a hand-held microscope body; the microscope base comprises a base, a support arranged on the base, an object stage arranged on the lower end part of the support, and a lifting table arranged on the support above the object stage in a sliding manner; the handheld lens body is detachably connected to the lifting table, and the objective lens of the handheld lens body is always aligned to the objective table. The microscope can be held by a user and can be used in cooperation with the microscope base; and can also drive then can hand the mirror body through the elevating platform and go up and down to make the user can adjust the observation height that can hand the mirror body, be fit for the user more and use, the fitness is higher.

On the basis of the scheme, a plurality of sampling tools are required to be adopted when the microscope is used, and the current work of the microscope generally needs to be provided with a storage container such as tweezers, scissors, a shovel and the like. For a microscope which is required to be portable, the use of a separate storage container is inconvenient to carry and use, and needs to be improved.

Disclosure of Invention

In order to solve the above problems, the present invention provides a portable microscope for children; in the scheme, a storage cavity is constructed in a base; therefore, when the collecting tool is not needed, the collecting tool can be contained in the storage cavity; when the collection tool is required to be used, the collection tool only needs to be obtained from the storage cavity. Therefore, the microscope is convenient to carry and use.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the portable microscope for children comprises a base, a bracket arranged on the base and a lens cone arranged on the bracket; the upper end surface of the base is provided with an object carrying platform or the bracket above the base is provided with the object carrying platform which is provided with a positioning clamp for clamping and fixing a glass slide; the lens cone is connected to the bracket above the object carrying platform, and the lens cone or the object carrying platform can longitudinally slide relative to the bracket; the method is characterized in that: the base is internally constructed with a storage cavity, and a collection tool is accommodated in the storage cavity.

The utility model adopts the technical scheme, which relates to a portable microscope for children, the portable microscope for children comprises a base, a bracket and a lens cone, an object carrying platform is built on the upper end surface of the base or is arranged on the bracket above the base, and the object carrying platform adopts a positioning clamp to fix a glass slide; the lens cone can adopt an optical structure on the existing microscope, such as the proposal described in the prior utility model patent with the reference publication number of CN 212846114U; the lens cone or the object carrying platform can slide along the longitudinal direction of the bracket, so that the distance between the lens cone or the object carrying platform and the observed sample is adjusted.

On the basis of the above scheme, a collection tool operation is required when a slide is manufactured or an observed sample is obtained. In the scheme, a storage cavity is constructed in a base; therefore, when the collecting tool is not needed, the collecting tool can be contained in the storage cavity; when the collection tool is required to be used, the collection tool only needs to be obtained from the storage cavity. Therefore, the microscope is convenient to carry and use.

In further preferred scheme, the storing chamber is formed by base below or side fretwork, and demountable installation has the collector in the storing intracavity of base, and the collection instrument is accomodate on the collector. In the scheme, a collector is detachably arranged in the storage cavity, and a collecting tool is stored on the collector; when accomodating or obtaining the collection instrument, can follow the storing intracavity with whole collector and pull down to convenient operation need not to empty the operation with the microscope.

Preferably, the object carrying platform is constructed on the upper end surface of the base, a light hole or a light transmitting panel for communicating the storage cavity with the object carrying platform is constructed at the upper end of the base, and the light hole or the light transmitting panel is positioned in the eyepiece observing direction of the lens cone; the collector is provided with a light source, and when the collector is arranged in the storage cavity, the light source is arranged below the light hole or the light transmission panel. The collector in this scheme has still set up the light source and has been used for carrying out the illumination to the observed sample on the objective platform of base up end on the above-mentioned function basis of accomodating collection instrument. In order to realize the illumination purpose, a light hole or a light transmitting panel is required to be constructed at the upper end of the base, so that a light source on the collector can emit light to irradiate the carrying platform.

Based on the structure, the whole light source and the driving circuit thereof are arranged in the collector, and compared with the structure that the light source circuit is arranged on the bracket, the structure is more convenient. Moreover, the light source and the circuit thereof can be conveniently maintained after the collector is detached from the storage cavity, such as operations of replacing batteries and the like.

In a further scheme, a through hole is formed in the upper end or the side wall of the base, and a switch for controlling the light source is arranged on the collector; when the collector is arranged in the storage cavity, the switch is exposed out of the base from the through hole. This scheme is when fixing the collector installation in the storing intracavity, can directly follow operating switch on base upper end or the lateral wall, and the control light source is cut off. So can control the light source on the basis of not taking off the collector, on satisfying the basis that the storing intracavity is accomodate to the collector, convenient operation.

Preferably, a sample observation groove which is concave downwards is constructed on the object carrying platform, and at least the bottom of the sample observation groove is provided with a light-transmitting panel and is positioned in the eyepiece observation direction of the lens cone; a reflector or a light source capable of reflecting/projecting light toward the center of the sample observation groove is constructed below the carrying platform. In the scheme, a sample observation groove which is concave downwards is constructed on the object carrying platform, the sample observation groove is used for placing observed samples which are observed without manufacturing a glass slide, such as blades, ants, soil and the like, and at least the bottom of the sample observation groove is a light-transmitting panel, so that light rays can conveniently penetrate through the sample observation groove.

Preferably, the sample observation groove is internally provided with an annular mark with the center point as the center of a circle, when the glass slide is installed on the object carrying platform, the sample on the glass slide can be aligned to the center of the annular mark, and the installation can ensure that the glass slide can correspond to the light source and the lens cone after being positioned. Compared with the scheme that the slide glass is repeatedly adjusted while being observed through the lens barrel in the traditional operation process, the scheme is very convenient for positioning the slide glass.

Preferably, the lens cone is a handheld lens cone, a lifting table is arranged on the support, and the lens cone is detachably connected to the lifting table; when the lens cone is connected to the lifting platform, the observation direction of an eyepiece of the lens cone always faces to the object carrying platform. This scheme combines the scheme of the aforesaid 'CN 212846114U' of the prior utility model patent, and the microscope can be used by hand, and can be used with a support.

Preferably, a clamping groove with an upward opening and/or a forward opening is constructed on the lifting platform, and a first sliding groove or a first sliding rail towards the opening direction of the inner side wall of the lifting platform is formed on the inner side wall of the lifting platform; a convex part convenient for hand holding is constructed on the side wall of the lens cone, and a first sliding rail or a first sliding groove matched with the first sliding groove or the first sliding rail on the lifting platform is arranged on the convex part; based on the matching of the first slide rail and the first sliding groove, the lens cone is pushed into the clamping groove of the lifting platform from the upper part or the front part of the lifting platform. In the technical scheme, in order to facilitate the quick assembly and disassembly of the lens cone and the lifting platform, the bulge part of the lens cone is positioned by the clamping groove, and the guide is realized by the matching of the first sliding rail and the first sliding groove during the assembly and disassembly.

Preferably, the lifting platform can be connected to the bracket by adopting one of the following two schemes;

the first scheme is as follows: the front end surface of the bracket is provided with a bracket groove with a forward opening, and the inner side wall of the bracket groove is longitudinally provided with a second sliding groove or a second sliding rail; the outer wall of the lifting platform is provided with a second sliding rail or a second sliding groove, the lifting platform is directly arranged in the bracket groove in a sliding mode, and the lifting platform is matched with the second sliding groove to longitudinally slide relative to the bracket based on the second sliding rail.

The second scheme is as follows: the front end surface of the bracket is provided with a bracket groove with a forward opening, a fixed seat is arranged in the bracket groove, and a second sliding groove or a second sliding rail is longitudinally arranged on the fixed seat; the outer wall of the lifting platform is provided with a second sliding rail or a second sliding groove, the lifting platform is arranged in the bracket groove in a sliding mode indirectly through the fixing seat, and the lifting platform is matched with the second sliding groove to slide longitudinally relative to the bracket based on the second sliding rail.

Adopt above-mentioned two kinds of schemes, can lead to the longitudinal movement of elevating platform through second slide rail and second spout, avoid the elevating platform to take place to deflect, slope, and then lead to the lens cone can't aim at the observed sample on the objective table.

In a further scheme, a height adjusting assembly connected with the lifting platform is arranged on the support, the lifting platform is arranged on the support in a sliding mode, and the height adjusting assembly is used for controlling the lifting platform to lift and slide up and down. The height adjustment assembly can be constructed using one of two schemes:

in the first scheme, the height adjusting assembly comprises a screw rod which is longitudinally and rotationally positioned on the bracket, and an adjusting knob connected to the end part of the screw rod; the lifting platform is provided with a threaded seat which is sleeved on the screw rod, and when the adjusting knob drives the screw rod to rotate, the lifting platform and the threaded seat on the lifting platform move along the axial direction of the screw rod. This solution is described in the prior utility model patent document with publication number "CN 212846114U".

And the height adjusting assembly comprises an adjusting knob which is rotatably arranged on the support, a rack which is longitudinally arranged is arranged on the lifting platform, and a transmission gear which is meshed with the rack is arranged at the inner end of the adjusting knob. According to the scheme, when the adjusting knob rotates, the transmission gear is driven to rotate, and then the rack and the lifting platform are driven to move longitudinally.

Preferably, the lens barrel comprises a cylinder, an ocular arranged at the upper end part of the cylinder, and an objective arranged at the lower end part of the cylinder; the magnifying lens is arranged in the cylinder and is positioned between the ocular lens and the objective lens; the barrel is provided with a zoom adjusting component for adjusting the height of the magnifying lens and a zoom adjusting component for adjusting the height of the objective lens, the barrel is provided with a notch, and the side wall of the zoom adjusting component is provided with a multiple mark; when the zoom adjusting assembly rotates, the multiple mark matched with the height of the current magnifier is exposed in the notch. The lens barrel structure in this embodiment can be referred to the prior utility model patent document with publication number "CN 212846114U". On this basis, this scheme can learn current magnification from the breach when operation becomes doubly adjusting part.

Preferably, the lower end of the lens barrel is provided with an annular light band around the objective lens; this scheme adopts and centers on objective is provided with annular light area, compares in the single lamp pearl scheme that the prior utility model patent of bulletin number "CN 212846114U" adopted, and light arranges evenly, can not appear the shadow, observes more easily clearly.

Drawings

Fig. 1 is a perspective view of a portable microscope for children according to the present invention.

Fig. 2 is a schematic view of the lens barrel and the holder in a separated state.

Fig. 3 is a perspective view of the microscope with the lens barrel removed.

Fig. 4 is an installation schematic diagram of the collector and the storage cavity.

Fig. 5 is a schematic view of the placement of the collection tool on the collector.

Fig. 6 is a schematic view of the separated state of the lifting table.

Fig. 7 is a schematic structural diagram of the lifting table.

Fig. 8 is a first perspective view of the lens barrel.

Fig. 9 is a second perspective view of the lens barrel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 9, the present embodiment relates to a portable microscope for children, which includes a base 1, a holder 2 disposed on the base 1, and a lens barrel 3 disposed on the holder 2. An object carrying platform 4 is constructed on the upper end face of the base 1 or the object carrying platform 4 is arranged on the bracket 2 above the base 1, and a positioning clamp 5 for clamping and fixing a glass slide 40 is arranged on the object carrying platform 4. The lens barrel 3 is connected to the support 2 above the object carrying platform 4, and the lens barrel 3 or the object carrying platform 4 can slide longitudinally relative to the support 2. The portable microscope for children comprises a base 1, a support 2 and a lens cone 3, wherein an object carrying platform 4 is built on the upper end face of the base 1 or the object carrying platform 4 is arranged on the support 2 above the base 1, and the object carrying platform 4 adopts a positioning clamp 5 to fix a glass slide 40. The lens barrel 3 may be an optical structure of a conventional microscope, for example, refer to the disclosure of the prior utility model patent with publication number "CN 212846114U". The lens barrel 3 or the stage 4 can slide longitudinally along the holder 2 to adjust the distance from the sample to be observed.

In the above solution, no matter the object carrying platform 4 is separately arranged, or the object carrying platform 4 is constructed on the base 1, a sample observation groove 41 which is recessed downwards can be constructed on the object carrying platform 4, and at least the bottom of the sample observation groove 41 is provided with the light-transmitting panel 411 and is located in the eyepiece observation direction of the lens barrel 3. A mirror or light source capable of reflecting/projecting light toward the center of the sample observation well 41 is constructed below the stage 4. In this embodiment, a sample observation groove 41 is formed on the stage 4, the sample observation groove 41 is used for placing some samples to be observed, such as leaves, ants, soil, various solutions, reagents, etc., which need not be observed by the slide glass 40, and at least the bottom of the sample observation groove 41 is a light-transmitting panel 411, so as to allow light to pass through.

Further, the sample observation groove 41 is internally provided with an annular mark with the center point thereof as the center of a circle, and the annular mark may be a circular ring or various polygons, a closed ring, or a broken-point ring. When the glass slide is arranged on the object carrying platform, the sample on the glass slide can be aligned to the center of the annular mark, and the arrangement can ensure that the glass slide can correspond to the light source and the lens cone after being positioned. Compared with the scheme that the slide glass is repeatedly adjusted while being observed through the lens barrel in the traditional operation process, the scheme is very convenient for positioning the slide glass.

On the basis of the above-described scheme, the collection tool 61 is required to operate when the slide 40 is manufactured or the sample to be observed is obtained. The scheme is that a storage cavity 11 is built in a base 1. Therefore, when the collecting tool is not needed, the collecting tool can be contained in the storage cavity 11. When the collecting tool 61 is required to be used, the collecting tool only needs to be obtained from the storage cavity 11. Therefore, the microscope is convenient to carry and use. In this scheme, gather in instrument 61 can adopt any kind of mode of accomodating to place storing chamber 11 in, including non-fixed placing after storing chamber 11, with storing chamber 11 accent closed can. Specifically, as shown in fig. 4, the storage cavity 11 is formed by hollowing out the lower part or the side surface of the base 1, a collector 6 is detachably mounted in the storage cavity 11 of the base 1, and a collecting tool 61 is accommodated on the collector 6. In this embodiment, the collector 6 is detachably mounted in the storage chamber 11, and the collecting tool 61 is accommodated on the collector 6. When taking in or acquiring the collection tool 61, the whole collector 6 can be detached from the storage cavity 11, so that the operation is convenient, and the operation of pouring the microscope is not needed. Collector 6 may be attached within storage compartment 11 in any manner, and collection tool 61 includes, but is not limited to, the tools shown in the figures: tweezers, scissors and shovels. The collectors 6 are respectively provided with notches 62 corresponding to the collecting tools 61.

In a further embodiment as shown in fig. 1, the object stage 4 is constructed on the upper end surface of the base 1, and the upper end of the base 1 is constructed with a light hole or a light panel 411 for communicating the storage chamber 11 and the object stage 4, and the light hole or the light panel 411 is located in the eyepiece observing direction of the lens barrel 3. In the present embodiment, the light-transmitting panel 411 is provided at the bottom of the sample observation well 41 in combination with the sample observation well 41 described in the above-mentioned embodiment. The collector 6 is provided with a light source 63, and when the collector 6 is installed in the storage cavity 11, the light source 63 is located below the light hole or the light transmitting panel 411. The collector 6 in this embodiment is further provided with a light source 63 for illuminating the observed sample on the loading platform 4 on the upper end surface of the base 1 on the basis of the function of the collecting tool 61. In order to realize the above illumination purpose, a light hole or a light panel 411 needs to be constructed at the upper end of the base 1, so that the light emitted from the light source 63 on the collector 6 can irradiate the objective table 4. Based on the structure, the whole light source 63 and the driving circuit thereof are arranged in the collector 6, which is more convenient than arranging the light source 63 circuit on the bracket 2. Moreover, the light source 63 and the circuit thereof can be maintained conveniently after the collector 6 is detached from the storage cavity 11, such as operations of replacing batteries and the like. In a further scheme, a through hole 13 is formed in the upper end or the side wall of the base 1, and a switch 64 for controlling the light source 63 is arranged on the collector 6. When collector 6 is installed in storage compartment 11, switch 64 is exposed from through hole 13 to base 1. When the collector 6 is fixedly arranged in the storage cavity 11, the switch 64 can be directly operated from the upper end or the side wall of the base 1 to control the on-off of the light source 63. So can control light source 63 on the basis of not taking off collector 6, on satisfying collector 6 and accomodating the basis in storing chamber 11, convenient operation.

As shown in fig. 2,6-9, the lens barrel 3 is a lens barrel which can be held by hand, a lifting platform 7 is arranged on the support 2, and the lens barrel 3 is detachably connected to the lifting platform 7. When the lens barrel 3 is connected to the lifting platform 7, the eyepiece observing direction of the lens barrel 3 always faces to the objective platform 4. This scheme combines the above-mentioned prior utility model patent of publication number "CN 212846114U" to describe the scheme, and the microscope both can let the user hand and use, can cooperate support 2 to use again.

On the basis of the above, the lifting platform 7 can be connected to the support 2 by one of the following two schemes.

First scheme [ scheme ] the first scheme [ scheme ] is as follows: the front end face of the bracket 2 is constructed with a bracket groove 21 with a forward opening, and the inner side wall of the bracket groove 21 is longitudinally provided with a second sliding groove 23 or a second sliding rail 71. The outer wall of the lifting platform 7 is provided with a second sliding rail 71 or a second sliding groove 23, the lifting platform 7 is directly arranged in the support groove 21 in a sliding mode, and the lifting platform is matched with the second sliding groove 23 to longitudinally slide relative to the support 2 based on the second sliding rail 71.

The second scheme [ as shown in fig. 6 ]: the front end face of the support 2 is constructed with a support groove 21 with a forward opening, a fixed seat 22 is arranged in the support groove 21, and a second sliding groove 23 or a second sliding rail 71 is longitudinally arranged on the fixed seat 22. The outer wall of the lifting platform 7 is provided with a second sliding rail 71 or a second sliding groove 23, the lifting platform 7 is indirectly arranged in the support groove 21 in a sliding mode through the fixing seat 22, and the lifting platform is matched with the second sliding groove 23 to longitudinally slide relative to the support 2 based on the second sliding rail 71.

By adopting the two schemes, the longitudinal movement of the lifting platform 7 can be guided through the second slide rail 71 and the second slide groove 23, and the lifting platform 7 is prevented from deflecting and inclining, so that the lens barrel 3 cannot be aligned to the observed sample on the objective table.

Furthermore, a slot 72 with an upward opening and/or a forward opening is formed on the lifting platform 7, and a first sliding slot 301 or a first sliding rail 73 facing the opening direction is formed on the inner side wall of the lifting platform 7. A protruding portion 30 convenient for holding is constructed on the side wall of the lens barrel 3, and a first sliding rail 73 or a first sliding groove 301 matched with the first sliding groove 301 or the first sliding rail 73 on the lifting table 7 is arranged on the protruding portion 30. Based on the cooperation of the first slide rail 73 and the first slide groove 301, the lens barrel 3 is pushed into the slot 72 of the lifting table 7 from above or in front of the lifting table 7. In this technical solution, in order to facilitate quick assembly and disassembly of the lens barrel 3 and the lifting platform 7, the protruding portion 30 of the lens barrel 3 is positioned by the engaging groove 72, and the first sliding rail 73 and the first sliding groove 301 are further engaged to achieve guidance during assembly and disassembly.

In the scheme, the support 2 is provided with a height adjusting assembly connected with the lifting platform 7, the lifting platform 7 is arranged on the support 2 in a sliding mode, and the height adjusting assembly is used for controlling the lifting platform 7 to ascend and descend and slide up and down. The height adjustment assembly can be constructed using one of two schemes:

in a first aspect, the height adjustment assembly includes a threaded rod longitudinally and rotationally positioned on the bracket 2, and an adjustment knob attached to an end of the threaded rod. The lifting platform 7 is provided with a threaded seat which is sleeved on the screw rod, and when the adjusting knob drives the screw rod to rotate, the lifting platform 7 and the threaded seat on the lifting platform move along the axial direction of the screw rod. This solution is described in the prior utility model patent document having publication number "CN 212846114U", to which reference is made.

As shown in the figure, the height adjusting assembly comprises an adjusting knob 74 rotatably arranged on the bracket 2, a rack 75 longitudinally arranged on the lifting platform 7, and a transmission gear 76 arranged at the inner end of the adjusting knob 74 and meshed with the rack 75. In this embodiment, when the adjusting knob 74 rotates, the driving gear 76 is driven to rotate, and the rack 75 and the lifting platform 7 are driven to move longitudinally.

In a further development, shown in fig. 8 and 9, said barrel 3 comprises a cylindrical body 31, and an eyepiece 32 arranged at the upper end of the cylindrical body 31, and an objective lens 33 arranged at the lower end of the cylindrical body 31, and a magnifying lens arranged inside the cylindrical body 31 between the eyepiece 32 and the objective lens 33. The barrel 31 is provided with a zooming adjusting assembly 34 for adjusting the height of the magnifying lens and a zooming adjusting assembly 35 for adjusting the height of the objective lens 33. The structure of the lens barrel 3 in this embodiment can refer to the embodiment described in the prior utility model patent document with publication number "CN 212846114U", and specifically, the zoom adjusting unit 34 and the zoom adjusting unit 35 follow the embodiment described in the prior patent. On the basis, a notch 311 is arranged on the cylinder 31, and a multiple mark is arranged on the side wall of the zoom adjusting component 34. When the zoom adjusting assembly 34 rotates, the multiple mark matched with the height of the current magnifier is exposed in the notch 311. The present solution can obtain the current magnification from the notch 311 by operating the zoom adjustment assembly 34.

Further distinguished from the prior patent, the lower end of the lens barrel 3 in the present embodiment is provided with an annular light band 36 around the objective lens 33. This scheme adopts and centers on objective 33 is provided with annular light area 36, compares in the single lamp pearl scheme that the prior utility model patent of bulletin number "CN 212846114U" adopted, and light arranges evenly, can not appear the shadow, observes more easily clearly.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims (10)

1. A portable microscope for children comprises a base (1), a bracket (2) arranged on the base (1) and a lens cone (3) arranged on the bracket (2); an object carrying platform (4) is constructed on the upper end surface of the base (1) or the object carrying platform (4) is arranged on the bracket (2) above the base (1), and a positioning clamp (5) for clamping and fixing a glass slide (40) is arranged on the object carrying platform (4); the lens cone (3) is connected to the support (2) above the carrying platform (4), and the lens cone (3) or the carrying platform (4) can longitudinally slide relative to the support (2); the method is characterized in that: base (1) inside is constructed and is had storing chamber (11), has accomodate collection instrument (61) in storing chamber (11).

2. A portable microscope for children as claimed in claim 1, wherein: storing chamber (11) are formed by base (1) below or side fretwork, and demountable installation has collector (6) in storing chamber (11) of base (1), and collection instrument (61) are accomodate on collector (6).

3. The portable microscope for children as claimed in claim 2, wherein: the object carrying platform (4) is constructed on the upper end surface of the base (1), a light hole or a light transmitting panel (411) for communicating the storage cavity (11) with the object carrying platform (4) is constructed at the upper end of the base (1), and the light hole or the light transmitting panel (411) is positioned in the observation direction of the eyepiece (32) of the lens cone (3); the collector (6) is provided with a light source (63), and when the collector (6) is installed in the storage cavity (11), the light source (63) is positioned below the light hole or the light transmission panel (411).

4. A portable microscope for children as claimed in claim 3, wherein: a through hole (13) is formed in the upper end or the side wall of the base (1), and a switch (64) for controlling the light source (63) is arranged on the collector (6); when the collector (6) is arranged in the storage cavity (11), the switch (64) is exposed out of the base (1) from the through hole (13).

5. The portable microscope for children as claimed in claim 1, wherein: a sample observation groove (41) which is concave downwards is constructed on the object carrying platform (4), and at least the bottom of the sample observation groove (41) is provided with a light-transmitting panel (411) and is positioned in the observation direction of an eyepiece (32) of the lens cone (3); a reflector or a light source (63) capable of reflecting/projecting light toward the center of the sample observation groove (41) is constructed below the loading platform (4);

the sample observation groove (41) is internally provided with an annular mark taking the center point as the center of a circle.

6. A portable microscope for children according to any one of claims 1 to 5, characterized in that: the lens cone (3) can be held by hand, a lifting table (7) is arranged on the support (2), and the lens cone (3) is detachably connected to the lifting table (7); when the lens cone (3) is connected to the lifting platform (7), the observation direction of an eyepiece (32) of the lens cone (3) always faces to the object stage (4).

7. The portable microscope for children as claimed in claim 6, wherein: a clamping groove (72) with an upward opening and/or a forward opening is formed in the lifting platform (7), and a first sliding groove (301) or a first sliding rail (73) facing the opening direction is formed in the inner side wall of the lifting platform (7); a convex part (30) convenient to hold by hand is constructed on the side wall of the lens cone (3), and a first sliding rail (73) or a first sliding groove (301) matched with the first sliding groove (301) or the first sliding rail (73) on the lifting platform (7) is arranged on the convex part (30); based on the matching of the first slide rail (73) and the first slide groove (301), the lens barrel (3) is pushed into the clamping groove (72) of the lifting platform (7) from the upper side or the front side of the lifting platform (7).

8. The portable microscope for children as claimed in claim 6, wherein: the front end surface of the bracket (2) is provided with a bracket groove (21) with a forward opening; a second sliding chute (23) or a second sliding rail (71) is longitudinally arranged on the inner side wall of the support groove (21), or a fixed seat (22) is arranged in the support groove (21), and a second sliding chute (23) or a second sliding rail (71) is longitudinally arranged on the fixed seat (22); the outer wall of the lifting platform (7) is provided with a second sliding rail (71) or a second sliding groove (23), the lifting platform (7) is directly arranged in the support groove (21) in a sliding mode or is indirectly arranged in the support groove (21) in a sliding mode through the fixing seat (22), and the second sliding rail (71) and the second sliding groove (23) are matched to longitudinally slide relative to the support (2).

9. The portable microscope for children as claimed in claim 6, wherein: the support (2) is provided with a height adjusting assembly connected with the lifting platform (7), the lifting platform (7) is arranged on the support (2) in a sliding manner, and the height adjusting assembly is used for controlling the lifting platform (7) to lift and slide up and down; the height adjusting assembly comprises a screw rod which is longitudinally and rotationally positioned on the bracket (2), and an adjusting knob (74) connected to the end of the screw rod; a threaded seat arranged on the lifting platform (7) is sleeved on the screw rod, and when the screw rod is driven to rotate by an adjusting knob (74), the lifting platform (7) and the threaded seat on the lifting platform move along the axial direction of the screw rod; or the height adjusting component comprises an adjusting knob (74) rotatably arranged on the bracket (2), a rack (75) longitudinally arranged is arranged on the lifting platform (7), and a transmission gear (76) meshed with the rack (75) is arranged at the inner end of the adjusting knob (74).

10. The portable microscope for children as claimed in claim 6, wherein: the lens barrel (3) comprises a barrel body (31), an ocular lens (32) arranged at the upper end part of the barrel body (31), and an objective lens (33) arranged at the lower end part of the barrel body (31); and a magnifying lens arranged inside the cylinder (31) and between the eyepiece (32) and the objective lens (33); a zooming adjusting component (34) for adjusting the height of the magnifying lens and a zooming adjusting component (35) for adjusting the height of the objective lens (33) are arranged on the barrel body (31), a notch (311) is arranged on the barrel body (31), and a multiple mark is arranged on the side wall of the zooming adjusting component (34); when the zoom adjusting component (34) rotates, the multiple mark matched with the height of the current magnifier is exposed in the notch (311); the lower end of the lens barrel (3) is provided with an annular optical band (36) around the objective lens (33).

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