CN213366520U

CN213366520U - Scanning electron microscope

Info

Publication number: CN213366520U
Application number: CN202022478641.1U
Authority: CN
Inventors: 洪才浩
Original assignee: Beijing Yuyan Precision Instrument Co ltd
Current assignee: Beijing Yuyan Precision Instrument Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-04
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a microscope technical field specifically is scanning electron microscope, including microscope main part, testing platform, place the platform and display screen, the microscope main part passes through the support frame and installs on place the platform top, and place the platform's top microscope main part bottom is provided with testing platform, testing platform's front end is provided with first fixed block, and the top of first fixed block all fixedly connected with limiting plate, the inboard outer end of limiting plate all symmetry fixedly connected with telescopic link, and the inboard all fixed connection of telescopic link in the outer end of grip block, the outer end of grip block has all welded first spring. The utility model discloses can be relatively for stable safe treatment that treats the bearing thing of measuring thing and carry out the rigidity, improved usability and practicality, solved the checkout stand and smoothly not have the fender, wait to detect the article and place easy landing and offset when last to influence work efficiency's problem.

Description

Scanning electron microscope

Technical Field

The utility model relates to a microscope technical field specifically is scanning electron microscope.

Background

Scanning electron microscopy, a more modern tool for cell biology research invented in 1965, mainly uses secondary electron signal imaging to observe the surface morphology of a sample, i.e. scanning the sample with a very narrow electron beam, and generating various effects by the interaction between the electron beam and the sample, wherein the secondary electrons of the sample mainly emit and can generate an enlarged morphological image of the surface of the sample, which is established in time sequence when the sample is scanned, i.e. obtaining the enlarged image by using a point-by-point imaging method, so that the existing scanning electron microscopy has satisfied the use requirements of people, but still has the following problems.

The current scanning electron microscope's checkout stand is smooth not have the hindrance, waits to detect the article and places easy landing and offset when last to influence work efficiency, and the screen of display screen is fixed, and different personnel use the angle that adapts to comparatively different, consequently need a neotype scanning electron microscope to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scanning electron microscope to what provide in solving above-mentioned background art can not be comparatively reasonable treat that the position that detects nothing is fixed and the screen angle can't carry out the problem of using according to different angles.

In order to achieve the above object, the utility model provides a following technical scheme: the scanning electron microscope comprises a microscope main body, a detection platform, a placement platform and a display screen, wherein the microscope main body is arranged at the top end of the placement platform through a support frame, the detection platform is arranged at the bottom end of the microscope main body at the top end of the placement platform, a first fixed block is arranged at the front end of the detection platform, a limiting plate is fixedly connected to the top end of the first fixed block, telescopic rods are symmetrically and fixedly connected to the outer ends of the inner sides of the limiting plate, the inner sides of the telescopic rods are fixedly connected to the outer ends of a clamping plate, first springs are welded to the outer ends of the clamping plate, one ends of the first springs, far away from the clamping plate, are welded to the inner side of the limiting plate, the first springs are all wound on the outer wall of the telescopic rods, a second fixed block is fixedly connected to the middle part of the, the utility model discloses a microscope slide bar, including microscope main body top, first slide bar, first spout, microscope main body top, first bracing piece, first spout, microscope main body top, and the bottom of connecting base fixed connection is on the right side of place the platform top, the outside of first bracing piece is fixed connection all on first slider, and the outer wall of first slide bar is all sliding connection all on first slide bar, the middle part of first slide bar is fixed connection at first spout, and first spout all sets up the inboard at the limiting plate, microscope main body top mid-mounting has detecting system, and detecting system's right side top is provided with the access port, and the top of access port is connected with the electric wire.

Preferably, the middle parts of the inner ends of the two groups of first supporting rods are connected through welding second springs, and the shapes of the second springs can be changed.

Preferably, the left side middle part fixedly connected with connecting block of first fixed block, and the middle part through connection of connecting block has the screw, and the bottom of screw is inserted and is established the fixed inslot of seting up in second slide bar top, second slide bar fixed connection is at the middle part of second spout, and the second spout is seted up at testing platform's front end left side middle part, all sliding connection has the second slider on the outer wall of second slide bar, and the top fixed connection of second slider is in the bottom middle part of the first fixed block in left side.

Preferably, a plurality of groups of protection lugs are glued on the inner side of the clamping plate at equal intervals, and the protection lugs are all made of rubber.

Preferably, the rear end middle part fixedly connected with third fixed block of display screen, and the middle part of third fixed block is connected with the second bracing piece, the second bracing piece is connected on the top of screw, and the screw cover is established on the outer wall of lead screw, the front end of lead screw is through pivot fixed connection at the rear end middle part of head rod, and head rod fixed connection on place the platform, the middle part that the rear end of lead screw runs through the second connecting rod extends fixed connection and changes the front end of handle, and the bottom fixed connection of second connecting rod is on place the platform.

Preferably, the outer wall of the rear end of the rotating handle is sleeved with a handle sleeve, and the outer side of the handle sleeve is provided with anti-slip lines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this scanning electron microscope is provided with first fixed block, the limiting plate, the telescopic link, first spring, the grip block, the second fixed block, the screw, second slider and second slide bar, it drives the left side limiting plate and removes on testing platform case right side to move on the second slide bar through the second slider, thereby treat that detected article carry out the centre gripping, and the inboard telescopic link of limiting plate and first spring drive the grip block and contract, thereby support the shock attenuation protection, through this design, can compare for stable safe treating that detects the thing that bears of thing and carry out the rigidity, the ease for use and practicality have been improved, it is smooth without the fender to have solved the checkout stand, treat that detected article place easy landing and skew when last, thereby influence work efficiency's problem.

2. This scanning electron microscope is provided with the third fixed block, the second bracing piece, the screw, the lead screw, the head rod, the second connecting rod, change and gloves, change the handle through rotating, it is rotatory to drive the lead screw, thereby it moves on the lead screw to drive the screw, the display screen that further drive second bracing piece and third fixed block and connect carries out angular adjustment under the effect of bottom pivot, through this design, can be comparatively convenient adjust the angle of display screen, the screen of having solved the display screen is fixed, different personnel use the comparatively different problem of angle that adapts to, ease for use and practicality have been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view cross-sectional structure of the inspection platform of fig. 1 according to the present invention;

FIG. 3 is a schematic diagram of a right side view cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a microscope body; 101. a detection system; 102. an access port; 103. an electric wire; 2. a detection platform; 201. a first fixed block; 202. a limiting plate; 203. a telescopic rod; 204. a first spring; 205. A clamping plate; 206. a second fixed block; 207. a first support bar; 208. a first slider; 209. a first slide bar; 210. a first chute; 211. a second spring; 212. a protection bump; 213. connecting blocks; 214. a screw; 215. a second slider; 216. a second slide bar; 217. a second chute; 3. placing a platform; 4. a display screen; 401. connecting a base; 402. a third fixed block; 403. a second support bar; 404. a nut; 405. a screw rod; 406. a first connecting rod; 407. a second connecting rod; 408. turning a handle; 409. a handle sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the scanning electron microscope comprises a microscope main body 1, a detection platform 2, a placement platform 3 and a display screen 4, wherein the microscope main body 1 is arranged at the top end of the placement platform 3 through a support frame, the detection platform 2 is arranged at the bottom end of the microscope main body 1 at the top end of the placement platform 3, a first fixed block 201 is arranged at the front end of the detection platform 2, the top end of the first fixed block 201 is fixedly connected with a limit plate 202, the outer ends of the inner sides of the limit plates 202 are symmetrically and fixedly connected with telescopic rods 203, the inner sides of the telescopic rods 203 are fixedly connected with the outer ends of clamping plates 205, first springs 204 are welded at the outer ends of the clamping plates 205, one ends of the first springs 204, far away from the clamping plates 205, are welded at the inner sides of the limit plates 202, the first springs 204 are wound on the outer wall of the telescopic rods 203, the middle parts of the outer sides of the clamping plates 205 are, all fixed connection in the outside of first bracing piece 207 is on first slider 208, and all sliding connection of first slider 208 is on the outer wall of first slide bar 209, all fixed connection in the middle part of first spout 210 are for first slide bar 209, and first spout 210 all sets up the inboard at limiting plate 202, 1 top mid-mounting of microscope main part has detecting system 101, and detecting system 101's right side top is provided with access port 102, and access port 102's top is connected with electric wire 103, and the electric wire 103 is kept away from the one end of access port 102 and is connected the rear end at display screen 4, the bottom of display screen 4 is through connecting base 401 fixed connection on 3 top right sides of place the platform, its effect can be comparatively safe stable carry out the centre gripping fixed to the bearing thing, make the device more reasonable convenient.

The inner middle parts of the two groups of first supporting rods 207 are connected through welding with the second springs 211, the shapes of the second springs 211 can be changed, the first supporting rods 207 can be rebounded conveniently, and stability and practicability are improved.

The left side middle part fixedly connected with connecting block 213 of the first fixed block 201 in left side, and the middle part through connection of connecting block 213 has screw 214, and screw 214's bottom is inserted and is established in the fixed inslot of seting up in second slide bar 216 top, second slide bar 216 fixed connection is at the middle part of second spout 217, and second spout 217 sets up in the front end left side middle part of testing platform 2, all sliding connection has second slider 215 on second slide bar 216's the outer wall, and the top fixed connection of second slider 215 is at the bottom middle part of the first fixed block 201 in left side, its effect lies in can be comparatively convenient carrying out position adjustment to the first fixed block 201 in left side of pulling, make the device more reasonable.

A plurality of sets of protection bumps 212 are glued on the inner side of the clamping plate 205 at equal intervals, and the protection bumps 212 are made of rubber, so that the device can protect the bearing object more safely and is more stable.

Rear end middle part fixedly connected with third fixed block 402 of display screen 4, and the middle part of third fixed block 402 is connected with second bracing piece 403, second bracing piece 403 is connected on the top of screw 404, and screw 404 cover is established on the outer wall of lead screw 405, the front end of lead screw 405 is through pivot fixed connection at the rear end middle part of head rod 406, and head rod 406 fixed connection is on place the platform 3, the middle part that the rear end of lead screw 405 runs through second connecting rod 407 extends fixed connection and changes the front end of 408, and the bottom fixed connection of second connecting rod 407 is on place the platform 3, its effect can be comparatively convenient adjust the angle of display screen 4, make the device more complete.

The cover is equipped with handle cover 409 on the rear end outer wall of commentaries on classics handle 408, and the outside of handle cover 409 is provided with anti-skidding line, and its effect can be comparatively stable control to drive second connecting rod 407 rotation to handle cover 409 for the device is more stable.

The working principle is as follows: when an object to be detected on the detection platform 2 needs to be fixed in position, the screw 214 is rotated firstly, so that the bottom end of the screw 214 is separated from the limit and the fixation of the top end of the second sliding rod 216, then the left limiting plate 202 is pulled to move on the right side of the box under the mutual matching of the screw 214 and the second fixing block 206, and then the left limiting plate contacts with a bearing object of the object to be detected, the telescopic rods 203 on the outer sides of the clamping plates 205 are all contracted to drive the form of the first springs 204 to change, then the first sliding blocks 208 connected through the first supporting rods 207 are connected on the first sliding rods 209 to slide, so that the form of the second springs 211 is driven to change, and then the screw 214 is rotated after being clamped to be inserted into the corresponding grooves on the second;

when the angle of display screen 4 needs to be adjusted, the rotating handle 408 is rotated, so that the screw rod 405 which runs through the second connecting rod 407, extends and is installed at the rear end of the first connecting rod 406 is driven to rotate under the action of the rotating shaft, the screw 404 sleeved on the outer wall is driven to move on the screw rod 405, the display screen 4 which is supported and connected through the second supporting rod 403 is driven to be adjusted in angle under the action of the rotating shaft at the middle part of the bottom end, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Scanning electron microscope, including microscope main part (1), testing platform (2), place platform (3) and display screen (4), its characterized in that: the microscope body (1) is installed on the top end of the placing platform (3) through a supporting frame, the bottom end of the top microscope body (1) of the placing platform (3) is provided with a detection platform (2), the front end of the detection platform (2) is provided with a first fixing block (201), the top end of the first fixing block (201) is fixedly connected with a limiting plate (202), the inner outer ends of the limiting plate (202) are symmetrically and fixedly connected with telescopic rods (203), the inner sides of the telescopic rods (203) are fixedly connected with the outer ends of clamping plates (205), the outer ends of the clamping plates (205) are welded with first springs (204), one ends of the first springs (204) far away from the clamping plates (205) are welded on the inner sides of the limiting plates (202), the first springs (204) are encircled on the outer walls of the telescopic rods (203) in a mode, the middle portions of the outer sides of the clamping plates (205) are fixedly connected with second fixing, and the middle part of the second fixed block (206) is fixedly connected with two groups of first supporting rods (207), the outer sides of the first supporting rods (207) are fixedly connected to the first sliding block (208), the first sliding blocks (208) are all connected on the outer wall of the first sliding rod (209) in a sliding way, the first sliding rods (209) are all fixedly connected at the middle part of the first sliding chute (210), the first sliding chutes (210) are all arranged at the inner side of the limiting plate (202), the middle part of the top end of the microscope main body (1) is provided with a detection system (101), an access port (102) is arranged at the top end of the right side of the detection system (101), the top end of the access port (102) is connected with an electric wire (103), and one end of the electric wire (103) far away from the access port (102) is connected with the rear end of the display screen (4), the bottom of the display screen (4) is fixedly connected to the right side of the top end of the placing platform (3) through a connecting base (401).

2. The scanning electron microscope of claim 1, wherein: the middle parts of the inner ends of the two groups of first supporting rods (207) are connected through welding with second springs (211), and the shapes of the second springs (211) can be changed.

3. The scanning electron microscope of claim 1, wherein: left side the left side middle part fixedly connected with connecting block (213) of first fixed block (201), and the middle part through connection of connecting block (213) has screw (214), and the bottom of screw (214) is inserted and is established the fixed inslot of seting up in second slide bar (216) top, second slide bar (216) fixed connection is at the middle part of second spout (217), and second spout (217) set up in the front end left side middle part of detecting platform (2), all sliding connection has second slider (215) on the outer wall of second slide bar (216), and the top fixed connection of second slider (215) is at the bottom middle part of the first fixed block (201) in left side.

4. The scanning electron microscope of claim 1, wherein: a plurality of groups of protection lugs (212) are glued on the inner side of the clamping plate (205) at equal intervals, and the protection lugs (212) are all made of rubber.

5. The scanning electron microscope of claim 1, wherein: rear end middle part fixedly connected with third fixed block (402) of display screen (4), and the middle part of third fixed block (402) is connected with second bracing piece (403), the top at screw (404) is connected in second bracing piece (403), and screw (404) cover is established on the outer wall of lead screw (405), the front end of lead screw (405) is through pivot fixed connection at the rear end middle part of head rod (406), and head rod (406) fixed connection is on place the platform (3), the middle part that the rear end of lead screw (405) runs through second connecting rod (407) extends fixed connection and changes the front end of (408), and the bottom fixed connection of second connecting rod (407) is on place the platform (3).

6. The scanning electron microscope of claim 5, wherein: the outer wall of the rear end of the rotating handle (408) is sleeved with a handle sleeve (409), and anti-skid grains are arranged on the outer side of the handle sleeve (409).