CN204009214U - The microscope stage of demonstration use - Google Patents

The microscope stage of demonstration use Download PDF

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Publication number
CN204009214U
CN204009214U CN201420155253.1U CN201420155253U CN204009214U CN 204009214 U CN204009214 U CN 204009214U CN 201420155253 U CN201420155253 U CN 201420155253U CN 204009214 U CN204009214 U CN 204009214U
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CN
China
Prior art keywords
sample disc
slide
switch
slide groove
cover plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420155253.1U
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Chinese (zh)
Inventor
何沃林
陈庆其
李培睿
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Dongguan Science & Technology Museum
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Dongguan Science & Technology Museum
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Priority to CN201420155253.1U priority Critical patent/CN204009214U/en
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Abstract

The utility model discloses a kind of microscope stage of demonstrating use, described microscope stage comprises sample disc, cover plate, flexible member, screw bolt and nut, in described sample disc, offer the slide groove that several place slide, the corresponding several bolts of slide groove described in each, nut and at least one flexible member, described cover plate is placed on described slide groove, described in described screw bolt passes cover plate with after sample disc, be connected with described nut thread, thereby described slide is fixed in described slide groove, described flexible member contacts between described cover plate and sample disc, when slide is installed, the height that regulates slide that coordinates by nut with flexible member, thereby make slide realize the presetting of focal length, can mix up in advance the focal length of every slide, without slide is focused one by one, demonstration is convenient.

Description

The microscope stage of demonstration use
Technical field
The utility model relates to microscope stage, relates in particular to the microscope stage of demonstration use.
Background technology
Due to be specifically designed at present demonstration and teaching use microscope seldom, for the ease of people's especially children study and the knowledge of understanding microscope and some cells, often existing microscope is shielded to its most of function, for example block object lens switching, condenser adjusting, illumination adjustments, objective table displacement, slightly focus on and even focus on fine setting and eyepiece adjustment etc., finally almost only be left the adjustment of interpupillary distance, every microscope can only be observed a sample conventionally.Owing to cannot guaranteeing that condenser, illumination, aperture diaphragm and field stop are in matching status, thereby the low directly impact of the image contrast of seeing is shown and appreciation effect.
For the ease of demonstration, in prior art, worked out a kind of displaying special digital optical microscope, this microscope arranges a plurality of slides at objective table place, during demonstration, need moving stage, a certain slide on objective table is aimed to object lens, then during a certain slide of this microscopic examination, also need demonstrator to regulate the focal length of this slide, a mobile objective table, regulates one time slide focal length, complicated operation.
Utility model content
The purpose of this utility model is to provide a kind of microscope stage of demonstrating use, on this microscope stage, be provided with the slide groove of several placement slides, several slides can regulate by nut and flexible member the height of slide, carry out the presetting of focal length, can mix up in advance the focal length of every slide, during demonstration, move microscope stage, without slide is focused one by one, demonstration is convenient.
To achieve these goals, the utility model discloses a kind of microscope stage of demonstrating use, described microscope stage comprises sample disc, cover plate, bolt, nut and flexible member, in described sample disc, offer the slide groove that several place slide, on described slide groove, offer the watch window running through; Described cover plate and described slide groove one by one corresponding and its in the middle of offer an opening, thereby described cover plate is covered on described slide groove described slide is fixed in described slide groove, described watch window is partly revealed in described opening part; Described in each, slide groove correspondence is provided with the screw bolt and nut of several mutual correspondences, described in described screw bolt passes cover plate with after described sample disc, be connected with corresponding nut thread, thereby described cover plate is fixed in described sample disc; Described in each, slide groove correspondence arranges at least one flexible member, and described flexible member contacts between described cover plate and sample disc.
Compared with prior art, the utility model arranges flexible member between cover plate and slide groove, when slide is installed, the height that regulates slide that coordinates by nut with flexible member, thereby make slide realize the presetting of focal length, can mix up in advance the focal length of every slide, during demonstration, move microscope stage, without slide is focused one by one, demonstration is convenient.
Preferably, described sample disc is disk, and some described slide grooves are along the circumferential distribution of described sample disc.Certainly, described sample disc can be also rectangular disk, and described slide groove is parallel setting in described sample disc.Particularly, described slide groove is uniformly distributed with a determining deviation along the moving direction of described sample disc.
Preferably, described flexible member is Compress Spring.
Preferably, the periphery that described sample disc is positioned at described slide groove offers at least one mounting groove, and described flexible member is installed in described mounting groove and contacts between described sample disc and the edge of cover plate.
Preferably, described in each, four of slide groove jiaos are separately installed with a bolt, and described in each, the centre position correspondence of at least one side of slide groove is provided with a flexible member.Certainly, the number of bolts that each slide groove is corresponding can be also 2,3 or five, is not limited in 4.
Preferably, described microscope also comprises driving mechanism and control gear, described control gear comprises control module, alignment sensor, location division and change sheet switch, described location division is installed in described sample disc and is corresponding with some described slide grooves, described alignment sensor is corresponding with position, described location division and when sensing described location division, send induced signal, described in action, change sheet switch with output cue mark, described control module is controlled described driving mechanism action according to described cue mark, according to driving mechanism described in described actuated signal control, quit work, described in described driving mechanisms control, sample disc moves.During work, switch on power, press and change sheet switch, described control module is controlled described driving mechanism and is started working, described in described driving mechanisms control, sample disc moves, in the time of under a slide groove wherein moves to object lens, alignment sensor is relative with position, location division and by control module, control driving mechanism and quit work, so that sample disc stops moving, the sample on slide in slide groove under viewing objective now, after observation completes, again press and change sheet switch, driving mechanism works on and Quality control dish moves, until sample disc moves to next slide groove position, with this to-and-fro movement, this scheme can accurately be located by alignment sensor and location division the utility model to each slide, and realize auto-slide.
Particularly, described sample disc is disk, and some described slide grooves are along the circumferential distribution of described sample disc, and described driving mechanism is connected with the center of described sample disc by rotation axis and drives described sample disc to rotate.
Particularly, described control module comprises latching relay, the pushbutton switch of described latching relay is as the described sheet switch that changes, described alignment sensor is the alignment sensor of delayed startup and is connected with the reset switch of described latching relay, and when sensing location division, controls described reset switch action.During work, press and change sheet switch, described driving mechanism is started working and is controlled described sample disc and move, in the time of under a slide groove wherein moves to object lens, alignment sensor is controlled described reset switch action during to location division, and reset switch is controlled latching relay release, the major loop of latching relay disconnects, driving mechanism quits work, and now again presses and changes sheet switch, can control driving mechanism and continue action.
Certainly, described control module also can realize this function by other circuit, for example, use self-lock switch changes sheet switch described in doing, alignment sensor is connected with a relay coil, this relay switch is connected with the release end that changes sheet switch, change on the power circuit that sheet switch is installed on driving mechanism, press and change sheet switch and can start working by driving mechanism, when alignment sensor detects positioning signal (next slide moves under object lens), alignment sensor changes sheet switch by relay or solenoid control and realizes release, and driving mechanism quits work.Certainly, the on-off circuit that also can consist of triode or metal-oxide-semiconductor forms control module, therefore the utility model changes, how sheet switch and alignment sensor realize the work of driving mechanism and the gauge tap circuit that stops can be arranged according to actual conditions by those skilled in the art, be not limited in above-mentioned three kinds of modes, those of ordinary skills can be easy to expect according to the disclosed technical information of the utility model the physical circuit of control module.
Particularly, described control gear also comprises and regularly changes sheet switch, timer and relay switch, the coil that sheet switch, timer and relay switch are changed in described timing is series in a current supply circuit, described relay switch can auto-returned normally opened contact action be the pushbutton switch of latching relay, operate described timing and change sheet switch to control described timer work, so that described timer is every the coil of relay switch described in described Preset Time conducting, thereby control the pushbutton switch action of described latching relay.
Particularly, described alignment sensor is infrared emission sensor, and described location division is pilot hole.
Accompanying drawing explanation
Fig. 1 is microscopical stereographic map described in the utility model.
Fig. 2 is microscopical part schematic diagram described in the utility model.
Fig. 3 is the stereographic map of microscope stage described in the utility model.
Fig. 4 is the part three-dimensional exploded view of microscope stage described in Fig. 3.
Fig. 5 is the circuit diagram of control gear described in the utility model the first embodiment.
Fig. 6 is the circuit diagram of control gear described in the utility model the second embodiment.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Referring to figs. 1 to Fig. 4, the utility model discloses a kind of microscope stage, the sample disc 21 of described microscope stage 20 moves and is installed on microscope 100 and is positioned at object lens 10 belows.
With reference to figure 3 and Fig. 4, described microscope stage 20 comprises sample disc 21, cover plate 22, flexible member 23, bolt 24 and nut 25, in described sample disc 21, offer the slide groove 211 that several place slide 26, on described slide groove 211, offer the watch window 212 running through, the periphery that described sample disc 21 is positioned at described slide groove 211 offers several first mounting hole 213 and at least one mounting groove 214 that run through, the centre of described cover plate 22 offers an opening 221, the edge of described cover plate 22 offers second mounting hole 222 that run through corresponding with described the first mounting hole 213, described cover plate 22 is covered on described slide groove 211 and in described opening 221 place's parts and is revealed in described watch window 212, described flexible member 23 is installed in described mounting groove 214 and contacts between described sample disc 21 and the edge of cover plate 22, described bolt 24 is successively through being threaded with corresponding described nut 25 after described the first mounting hole 213 and the second mounting hole 222, thereby described slide 26 is installed between described cover plate 22 and slide groove 211.Compared with prior art, the utility model is provided with flexible member 23 between cover plate 22 and slide groove 211, when slide is installed, the height that regulates slide 26 that coordinates by nut 25 with flexible member 23, thereby realize the presetting of slide 26 focal lengths, during demonstration, move the sample disc 21 of microscope stage 10, without slide 26 is focused, demonstration is convenient.Wherein, described flexible member 23 is Compress Spring.In the present embodiment, described in each, four of slide groove 211 jiaos are respectively arranged with one first mounting hole 213, described in each, two relative edges' of slide groove 211 centre position is respectively arranged with a mounting groove 214, certainly, each slide groove 211 also can corresponding be provided with the first mounting hole 213 of two, three, five etc. numbers, the mounting groove 214 that one, three or four etc. number also can corresponding be set, is not limited in above-described embodiment.Particularly, described slide groove is uniformly distributed with a determining deviation along the moving direction of described sample disc.
Referring to figs. 1 to Fig. 3 and Fig. 5, described microscope stage 20 also comprises driving mechanism 30 and control gear 40, described control gear 40 comprises control module, alignment sensor 42, location division 43 and change sheet switch S 1, four described location divisions 43 are pilot hole and are opened in described sample disc 21 corresponding with four described slide grooves 22, described alignment sensor 42 is corresponding with 43 positions, described location division and when sensing described location division 43, send induced signal, described in pressing, change the exportable cue mark of sheet switch S 1, described control module 41 is controlled described driving mechanism 30 actions according to described cue mark, according to driving mechanism 30 described in described actuated signal control, quit work, described driving mechanism 30 is controlled described sample disc 21 and is moved.Wherein, described alignment sensor 42 is infrared emission sensor.During demonstration, according to changing the signal of sheet switch S 1, driving mechanism 40 Quality control dishes 21 move, and by alignment sensor 42 and location division 43, each slide 26 are accurately located, and realize auto-slide, and without slide is focused one by one, demonstration is convenient.
With reference to figure 1 and Fig. 2, described sample disc 21 is disk, and some described slide grooves 211 are along the circumferential distribution of described sample disc 21, and described driving mechanism 30 is connected with described sample disc 21 center by rotation axis and drives described sample disc 21 to rotate.
Particularly, with reference to figure 5, described control module comprises latching relay K1, the described sheet switch S 1 of changing is for the pushbutton switch of latching relay K1, the alignment sensor that described alignment sensor 42 is delayed startup, specifically comprise infrared emission sensor 421 and delay switch 422, can the moving by automatically reset normally closed contact of the coil pilot relay switch S 2 by relay switch S2, relay switch S2's can automatically reset normally closed contact be the reset switch of described latching relay K1.During work, press and change sheet switch S 1, described driving mechanism 30 is started working and is controlled described sample disc 21 and move, the meanwhile coil electricity of the delay switch 422 of described alignment sensor 42 the normally opened contact conducting of delay switch 422 after Preset Time, the infrared emission sensor 421 of described alignment sensor 42 starts action, in the time of under a slide groove 211 wherein moves to object lens 10, the infrared emission sensor 421 of described alignment sensor 42 senses location division 43 and sends induced signal, thereby after disconnecting, the closed reset switch S2 that controls described latching relay of the coil of described relay switch S2 automatically resets, thereby the major loop of latching relay K1 is disconnected, driving mechanism 30 quits work, now again press and change sheet switch S 1, can control driving mechanism 30 and continue action until alignment sensor 42 senses next location division 43.Wherein, the number of described slide groove 211, location division 43 can be four, can be also 2,3,5 etc. numbers.
With reference to figure 6, for the second embodiment of the present utility model, described control gear 40 also comprises and regularly changes sheet switch 46, timer 31 and relay switch S1 ', sheet switch 46 is changed in described timing, the coil of timer 31 and relay switch S1 ' is series in a current supply circuit, described relay switch S1 ' can auto-returned normally opened contact action be the pushbutton switch of latching relay K1, operating described timing changes sheet switch 46 and can control 31 work of described timer, described timer 31 is every described Preset Time conducting, the coil electricity of relay switch S1 ' meanwhile, relay switch S1 ' can auto-returned normally opened contact action, it is the pushbutton switch action of latching relay K1, that is to say, press regularly and change after sheet switch 46, the pushbutton switch of described latching relay K1 every Preset Time action once, so that described microscope stage 20 once changes sheet action, thereby realize auto-slide.
Certainly, described control module also can realize this function by other circuit, for example, use self-lock switch changes sheet switch described in doing, alignment sensor is connected with a relay coil, this relay switch is connected with the release end that changes sheet switch, change on the power circuit that sheet switch is installed on driving mechanism, press and change sheet switch and can start working by driving mechanism, when alignment sensor detects positioning signal (next slide moves under object lens), alignment sensor changes sheet switch by relay or solenoid control and realizes release, and driving mechanism quits work.Certainly, the on-off circuit that also can consist of triode or metal-oxide-semiconductor forms control module, therefore the utility model changes, how sheet switch and alignment sensor realize the work of driving mechanism and the gauge tap circuit that stops can be arranged according to actual conditions by those skilled in the art, be not limited in above-mentioned three kinds of modes, those of ordinary skills can be easy to expect according to the disclosed technical information of the utility model the physical circuit of control module.
Above disclosed is only preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.

Claims (8)

1. a microscope stage of demonstrating use, is characterized in that, described microscope stage comprises:
Sample disc, offers the slide groove that several place slide in described sample disc, on described slide groove, offer the watch window running through;
With described slide groove cover plate one to one, the centre of described cover plate offers an opening, thereby described cover plate is covered on described slide groove described slide is fixed in described slide groove, and described watch window is partly revealed in described opening part;
Screw bolt and nut, described in each, slide groove correspondence is provided with the screw bolt and nut of several mutual correspondences, described in described screw bolt passes cover plate with after described sample disc, be connected with corresponding nut thread, thereby described cover plate is fixed in described sample disc;
Flexible member, described in each, slide groove correspondence arranges at least one flexible member, and described flexible member contacts between described cover plate and sample disc.
2. the microscope stage of demonstration use as claimed in claim 1, is characterized in that, described sample disc is disk, and some described slide grooves are along the circumferential distribution of described sample disc.
3. the microscope stage of demonstration use as claimed in claim 1, is characterized in that, described in each, four of slide groove jiaos are separately installed with a bolt, and described in each, the centre position correspondence of at least one side of slide groove is provided with a flexible member.
4. the microscope stage of demonstration use as claimed in claim 1, it is characterized in that, the periphery that described sample disc is positioned at described slide groove offers at least one mounting groove, and described flexible member is installed in described mounting groove and contacts between described sample disc and the edge of cover plate.
5. the microscope stage of demonstration use as claimed in claim 1, it is characterized in that, also comprise driving mechanism and control gear, described control gear comprises control module, alignment sensor, location division and change sheet switch, described location division is installed in described sample disc and is corresponding with some described slide grooves, described alignment sensor is corresponding with position, described location division and when sensing described location division, send induced signal, described in action, change sheet switch with output cue mark, described control module is controlled described driving mechanism action according to described cue mark, according to driving mechanism described in described actuated signal control, quit work, described in described driving mechanisms control, sample disc moves.
6. the microscope stage of demonstration use as claimed in claim 5, it is characterized in that, described control module comprises latching relay, the pushbutton switch of described latching relay is as the described sheet switch that changes, described alignment sensor is the alignment sensor of delayed startup and is connected with the reset switch of described latching relay, and when sensing location division, controls described reset switch action.
7. the microscope stage of demonstration use as claimed in claim 5, it is characterized in that, described sample disc is disk, and some described slide grooves are along the circumferential distribution of described sample disc, and described driving mechanism is connected with the center of described sample disc by rotation axis and drives described sample disc to rotate.
8. the microscope stage of demonstration use as claimed in claim 6, it is characterized in that, described control gear also comprises and regularly changes sheet switch, timer and relay switch, sheet switch is changed in described timing, the coil of timer and relay switch is series in a current supply circuit, described relay switch can auto-returned normally opened contact action for changing sheet switch, operate described timing and change sheet switch to control described timer work, so that described timer is every the coil of relay switch described in Preset Time conducting, thereby control the pushbutton switch action of described latching relay.
CN201420155253.1U 2014-03-31 2014-03-31 The microscope stage of demonstration use Expired - Fee Related CN204009214U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103885169A (en) * 2014-03-31 2014-06-25 东莞科学馆 Microscope stage and automatic demonstration system for teaching and exhibition
CN104537903A (en) * 2014-12-30 2015-04-22 中国矿业大学 Interactive transmission electron microscopy virtual simulation teaching system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103885169A (en) * 2014-03-31 2014-06-25 东莞科学馆 Microscope stage and automatic demonstration system for teaching and exhibition
CN104537903A (en) * 2014-12-30 2015-04-22 中国矿业大学 Interactive transmission electron microscopy virtual simulation teaching system and method

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20150331

EXPY Termination of patent right or utility model