CN219418949U - Electron microscope with dustproof function - Google Patents

Abstract

The utility model belongs to the technical field of electron microscopes, and discloses an electron microscope with a dustproof function, which comprises a microscope main body, wherein a group of lenses are rotatably arranged on the microscope main body, sliding sleeves which are in sliding connection with the lenses are sleeved on the outer sides of the lenses, two dustproof plates are hinged on the outer sides of one group of sliding sleeves through two hinge shafts, a torsion spring is arranged in the middle of each hinge shaft, one end of each torsion spring is arranged in each dustproof plate, cleaning cotton is adhered to the outer sides of the dustproof plates, the outer sides of the cleaning cotton are in contact with the outer sides of the lenses, and a linkage mechanism is arranged between one group of sliding sleeves. The utility model has the dustproof effect, and simultaneously can synchronously and quickly clean a plurality of lenses before each use, thereby ensuring the use effect of the microscope, saving time and labor for users and improving the use efficiency of the microscope.

Description

Electron microscope with dustproof function

Technical Field

The utility model relates to the technical field of electron microscopes, in particular to an electron microscope with a dustproof function.

Background

An electron microscope, which is called an electron microscope for short, is an indispensable important tool in modern science and technology after more than fifty years of development, and consists of a lens cone, a vacuum device and a power cabinet.

The existing electron microscope often adopts a dust cover to shield the lens, so as to achieve the dust-proof effect, but the following defects exist in the use process:

although the lens has a basic dustproof effect when not in use, if dust is adhered to the lens in the use process, the subsequent use effect of the microscope is affected, a plurality of lenses are required to be cleaned one by a user, and the use efficiency of the microscope is affected, which is time-consuming and labor-consuming.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an electron microscope with a dustproof function so as to overcome the defects in the prior art.

In order to solve the background technical problem, the utility model adopts the following technical scheme.

The utility model provides an electron microscope who possesses dustproof function, includes the microscope main part, it has a set of camera lens to rotate on the microscope main part, the outside cover of camera lens is equipped with rather than sliding connection's slip cap, a set of the outside of slip cap articulates through two articulated shafts has two dust guard, the mid-mounting of articulated shafts has the torsional spring, the inside to the dust guard is installed to the one end of torsional spring, the outside bonding of dust guard has clean cotton, the outside of clean cotton contacts with the outside of camera lens, a set of be provided with link gear between the slip cap.

As a further description of the above technical solution:

the linkage mechanism comprises a rotating disc, a rotating rod and a group of sliding blocks, one end of the rotating rod is mounted on the outer side of the microscope main body, the other end of the rotating rod penetrates through and is rotationally connected to the inner portion of the rotating disc, one side of the sliding block is slidably connected to the inner portion of the rotating disc, a group of sliding grooves are formed in the outer side of the sliding sleeve, and the other side of the sliding block is slidably connected to the inner portion of the sliding grooves.

As a further description of the above technical solution:

the inside fixedly connected with a set of spring of rolling disc, the one end fixed connection of spring is to the outside of sliding block.

As a further description of the above technical solution:

the sliding block is embedded with a group of balls, and the outer sides of the balls are contacted with the inner part of the sliding groove.

As a further description of the above technical solution:

the outside cover of camera lens is equipped with rather than fixed connection's magnetic ring, the material of slip cap is iron.

Compared with the prior art, the utility model has the advantages that:

this scheme adopts the dust guard to shelter from dustproof to the camera lens, before using, the user can rotate single slip cap, in its rotation in-process, the sliding tray in its outside will drive the sliding block motion in the link gear, the combination of sliding block and rolling disc is similar to the gear this moment, adopt the dwang to support the rolling disc, at the rolling disc rotation in-process, the sliding block that corresponds will drive the slip cap that corresponds and rotate, at the slip cap rotation in-process, dust guard and clean cotton all follow the motion, thereby the clean cotton in the usable motion is cleaned the one end of camera lens, accomplish dust treatment, the follow-up detection of being convenient for is used.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of A in FIG. 1, which is a structural view of the present utility model;

FIG. 3 is a schematic front cross-sectional view of a sliding sleeve and dust plate structure of the present utility model;

FIG. 4 is a schematic view of a cross-sectional bottom view of a linkage mechanism and a sliding sleeve structure according to the present utility model;

FIG. 5 is a schematic front exploded view of the sliding sleeve and dust-proof plate structure of the present utility model;

FIG. 6 is an enlarged schematic view of B in FIG. 3, which is a block diagram of the present utility model;

fig. 7 is an enlarged schematic view of C in fig. 4, which is a structural diagram of the present utility model.

The reference numerals in the figures illustrate:

1. a microscope body; 2. a lens; 3. a sliding sleeve; 4. a dust-proof plate; 5. cleaning cotton; 6. a linkage mechanism; 61. a rotating disc; 62. a rotating lever; 63. a sliding block; 7. a sliding groove; 8. a spring; 9. a ball; 10. a magnetic ring; 11. and (3) a torsion spring.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 7, an electron microscope with dustproof function according to the present utility model includes a microscope body 1, a group of lenses 2 rotatably mounted on the microscope body 1, sliding sleeves 3 slidably connected with the lenses 2 are sleeved on the outer sides of the lenses 2, two dustproof plates 4 are hinged on the outer sides of the group of sliding sleeves 3 through two hinge shafts, a torsion spring 11 is mounted in the middle of the hinge shaft, one end of the torsion spring 11 is mounted inside the dustproof plates 4, cleaning cotton 5 is bonded on the outer sides of the dustproof plates 4, the outer sides of the cleaning cotton 5 are in contact with the outer sides of the lenses 2, and a linkage mechanism 6 is disposed between the group of sliding sleeves 3.

The linkage mechanism 6 includes a rotating disk 61, a rotating rod 62 and a set of sliding blocks 63, one end of the rotating rod 62 is mounted to the outer side of the microscope body 1, the other end of the rotating rod 62 penetrates through and is rotatably connected to the inner portion of the rotating disk 61, one side of the sliding block 63 is slidably connected to the inner portion of the rotating disk 61, a set of sliding grooves 7 are formed in the outer side of the sliding sleeve 3, and the other side of the sliding block 63 is slidably connected to the inner portion of the sliding grooves 7.

In the utility model, the dustproof plate 4 is adopted to shield and prevent dust on the lens 2, before the lens is used, a user can rotate a single sliding sleeve 3, in the rotating process, the sliding groove 7 on the outer side of the single sliding sleeve 3 drives the sliding block 63 in the linkage mechanism 6 to move, at the moment, the combination of the sliding block 63 and the rotating disc 61 is similar to a gear, the rotating disc 61 is supported by adopting the rotating rod 62, in the rotating process of the rotating disc 61, the corresponding sliding block 63 drives the corresponding sliding sleeve 3 to rotate, in the rotating process of the sliding sleeve 3, the dustproof plate 4 and the cleaning cotton 5 both follow the movement, so that the cleaning cotton 5 in the moving process can be utilized to wipe and clean one end of the lens 2, then the user can dial up the sliding sleeve 3 on the lens 2, at the moment, the dustproof plate 4 is in contact with the outer side of the lens 2, and is in an open state, one end of the lens 2 is exposed to the outer side so that the detection operation is facilitated, after the sliding sleeve 3 is used, the sliding sleeve 11 can be reset to the original position, and the dustproof shielding plate 4 is driven again.

Please refer to fig. 1-7, wherein: a set of springs 8 is fixedly connected to the inside of the rotating disc 61, and one end of the springs 8 is fixedly connected to the outside of the sliding block 63.

In the utility model, the sliding block 63 can be pushed to move the inside of the sliding groove 7 by adopting the arrangement of the spring 8, so that the phenomenon that the sliding block 63 is separated from the corresponding sliding groove 7 is reduced.

Please refer to fig. 1-7, wherein: the sliding block 63 is fitted with a set of balls 9, and the outer sides of the balls 9 are in contact with the inside of the sliding groove 7.

In the utility model, the arrangement of the ball 9 can reduce the abrasion between the sliding block 63 and the sliding groove 7, so that the sliding sleeve 3 is smoother in the moving process and is not easy to be blocked.

Please refer to fig. 1, wherein: the outside of the lens 2 is sleeved with a magnetic ring 10 fixedly connected with the lens, and the sliding sleeve 3 is made of iron.

In the utility model, the magnetic ring 10 can be magnetically connected with the iron sliding sleeve 3, so that the sliding sleeve 3 is not easily influenced by gravity to accidentally descend in the exposure process of the lens 2, and the use effect of the microscope is ensured.

It should be noted that, the circuit connection relation of each device in the present application belongs to simple series connection and parallel connection circuits, and there is no innovation point in circuit connection, so that those skilled in the art can easily realize the circuit connection, and the circuit connection relation belongs to the prior art and is not repeated.

Working principle: before the lens 2 is used, a user can rotate a single sliding sleeve 3, in the rotating process, a sliding groove 7 on the outer side of the sliding sleeve 3 drives a sliding block 63 in a linkage mechanism 6 to move, at the moment, the sliding block 63 and a rotating disc 61 are combined to be similar to a gear, a rotating rod 62 is used for supporting the rotating disc 61, in the rotating process of the rotating disc 61, the corresponding sliding block 63 drives the corresponding sliding sleeve 3 to rotate, in the rotating process of the sliding sleeve 3, the dust-proof plate 4 and cleaning cotton 5 both move along, so that one end of the lens 2 can be cleaned by the cleaning cotton 5 in the moving process, then the user can dial up the sliding sleeve 3 on the lens 2 to be used, the sliding block 63 slides in the sliding groove 7, the abrasion between the sliding block 63 and the sliding groove 7 can be reduced by adopting the arrangement of a ball 9, the sliding sleeve 3 is more smooth in the moving process and is not easy to be blocked, at the moment, the dust-proof plate 4 is abutted against the outer side of the lens 2 so as to move along the hinge shaft and be in an open state, one end of the lens 2 is exposed to the outer side, detection operation is convenient, the magnetic ring 10 can be used for being magnetically connected with the sliding sleeve 3 made of iron, the sliding sleeve 3 is not easy to be accidentally lowered due to the influence of gravity in the exposing process of the lens 2, the using effect of a microscope is ensured, the arrangement of the spring 8 can be adopted to push the sliding block 63 to move the inside of the sliding groove 7, the separation phenomenon of the sliding block 63 and the corresponding sliding groove 7 is reduced, after the use is finished, the sliding sleeve 3 can be shifted to the original position, the torsion spring 11 is utilized to drive the dust-proof plate 4 to reset, shielding dust is performed again, the whole device has the dust-proof effect and simultaneously and can synchronously and rapidly clean a plurality of lenses 2 before each use, the use effect of the microscope main body 1 is guaranteed, so that the user saves time and labor, and the use efficiency of the microscope main body 1 is improved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. An electron microscope with dustproof function, comprising a microscope body (1), characterized in that: the microscope body (1) is gone up to rotate and has a set of camera lens (2), the outside cover of camera lens (2) be equipped with rather than sliding connection's slip cap (3), a set of the outside of slip cap (3) articulates through two articulated shafts has two dust guard (4), the mid-mounting of articulated shafts has torsional spring (11), the inside to dust guard (4) is installed to the one end of torsional spring (11), the outside bonding of dust guard (4) has clean cotton (5), the outside of clean cotton (5) contacts with the outside of camera lens (2), a set of be provided with link gear (6) between slip cap (3).

2. An electron microscope having a dust-proof function according to claim 1, wherein: the linkage mechanism (6) comprises a rotating disc (61), a rotating rod (62) and a group of sliding blocks (63), one end of the rotating rod (62) is mounted on the outer side of the microscope main body (1), the other end of the rotating rod (62) penetrates through and is connected to the inner portion of the rotating disc (61) in a rotating mode, one side of the sliding block (63) is connected to the inner portion of the rotating disc (61) in a sliding mode, a group of sliding grooves (7) are formed in the outer side of the sliding sleeve (3), and the other side of the sliding block (63) is connected to the inner portion of the sliding grooves (7) in a sliding mode.

3. An electron microscope having a dust-proof function according to claim 2, wherein: the inside fixedly connected with a set of spring (8) of rolling disc (61), the one end of spring (8) is fixedly connected to the outside of sliding block (63).

4. An electron microscope having a dust-proof function according to claim 2, wherein: the sliding block (63) is embedded with a group of balls (9), and the outer sides of the balls (9) are in contact with the inside of the sliding groove (7).

5. An electron microscope having a dust-proof function according to claim 1, wherein: the outside cover of camera lens (2) is equipped with magnetic ring (10) rather than fixed connection, the material of slip cap (3) is iron.