CN219104747U - Detection sample removes adjusting device and eiderdown kind analysis appearance - Google Patents

Abstract

The utility model relates to a detection sample movement adjusting device and a down feather type analyzer, and discloses a detection sample movement adjusting device which comprises a base, a moving mechanism and a sample object stage, wherein the moving mechanism comprises two scale reference structures and two auxiliary moving structures, the two scale reference structures are respectively fixedly connected with the base and are mutually perpendicular, and the two auxiliary moving structures are respectively connected with the corresponding scale reference structures in a matching way and can reciprocate relative to the scale structures; the two scale structures are provided with scale marks capable of reading the moving distance of the corresponding auxiliary moving mechanism. The sample object stage is respectively connected with the two auxiliary moving structures of the moving mechanism and can respectively reciprocate relative to the two scale reference structures along with the two auxiliary moving structures. The detection sample movement adjusting device disclosed by the embodiment of the utility model can realize flexible movement of the sample object stage and accurately determine the movement precision of the sample on the sample object stage.

Description

Detection sample removes adjusting device and eiderdown kind analysis appearance

Technical Field

The utility model relates to the technical field of analyzers, in particular to a detection sample moving and adjusting device and a down feather type analyzer thereof.

Background

At present, the down feather type analyzer is mainly used for judging the type of the down feather according to the relative sizes of the down feather rhombus and the distance between the rhombus. In the prior art, the down type is generally judged by using a microscope for observation, the down is placed on a glass slide of the microscope, and the down on the glass slide is observed through an ocular lens and an objective lens.

However, in the prior art, when the distance between the down and the down rhombus is observed, the down is required to be moved, and when the microscope is used for observation, because the glass slide of the microscope is not movable and the observation field of view is limited, the down on the glass slide is required to be manually moved and placed for many times when the down is completely observed, the observation process is complicated and long, the accurate position to be observed cannot be accurately placed, and the observation efficiency is low.

Therefore, how to accurately adjust the moving position of the down is a problem to be solved when observing the down type.

Disclosure of Invention

Specifically, in a first aspect, an embodiment of the present utility model proposes a detection sample movement adjustment device, including: a base; the moving mechanism is arranged on the base and comprises a first scale reference structure, a first auxiliary moving structure, a second scale reference structure and a second auxiliary moving structure, the first scale reference structure and the second scale reference structure are respectively fixedly connected with the base and are mutually perpendicular, the first auxiliary moving structure is connected with the first scale reference structure in a matched mode and can reciprocate relative to the first scale reference structure, and a first scale mark capable of reading the moving distance of the first auxiliary moving structure is arranged on the first scale reference structure; the second auxiliary moving structure is connected with the second scale reference structure in a matched manner and can reciprocate relative to the second scale reference structure, and a second scale mark capable of reading the moving distance of the second auxiliary moving structure is arranged on the second scale reference structure; the sample object stage is respectively connected with the first auxiliary moving structure and the second auxiliary moving structure of the moving mechanism, can reciprocate along with the first auxiliary moving structure relative to the first scale reference structure, and can reciprocate along with the second auxiliary moving structure relative to the second scale reference structure.

In one embodiment of the present utility model, the detection sample movement adjustment device includes: the movement mechanism includes a rack and pinion assembly including: the first rack is used as the first scale reference structure and is fixedly connected with the base, and the tooth pitch of the first rack is used as the first scale mark; and the first gear is used as the first auxiliary moving structure, meshed with the first rack and capable of moving back and forth relative to the first rack.

In one embodiment of the present utility model, the rack and pinion assembly further includes a first connecting member, the number of the first racks is two, the two first racks are disposed at opposite ends of the base and are parallel to each other, the first connecting member is disposed between the two first racks, and opposite ends of the first connecting member are respectively connected to the two first racks through the first gear, so that the first connecting member can reciprocate relative to the two first racks, and the first connecting member supports the sample stage.

In an embodiment of the utility model, the first connecting piece includes two first connecting rods, the two first connecting rods are perpendicular to the two first racks, and are respectively supported at two opposite ends of the sample stage, and two opposite ends of each first connecting rod are respectively rotatably connected with the first gear through a central hole of the first gear.

In an embodiment of the utility model, the first connecting piece includes two first connecting rods, the two first connecting rods are perpendicular to the two first racks, each first connecting rod is sleeved with a first sleeve, two opposite ends of each first connecting rod are fixedly connected with the first gear through a central hole of the first gear, and two first sleeves on the two first connecting rods are supported at two opposite ends of the sample stage.

In an embodiment of the utility model, the first connecting piece further includes a first fixing pull rod, which is disposed between the two first connecting rods, and opposite ends of the first fixing pull rod are fixedly connected to the two first sleeves respectively.

In one embodiment of the present utility model, the sample movement adjusting device further comprises a rotating handle, and the rotating handle is connected with the first gear.

In one embodiment of the present utility model, a chute is provided on the first sleeve in a direction parallel to the first connecting rod, and the sample stage is slidably connected to the chute.

In one embodiment of the present utility model, the detection sample movement adjustment device further includes a driving device electrically connected to the first auxiliary movement structure to drive the first auxiliary movement structure to reciprocate relative to the first scale reference structure.

In a second aspect, an embodiment of the present utility model provides a down feather type analyzer, which is a detection sample movement adjustment device according to any one of the preceding embodiments; the microscope is connected with the base in the detection sample movement adjusting device and is positioned at one side of the sample object stage far away from the base; and the display screen is electrically connected with the microscope.

As can be seen from the above, the embodiments of the present utility model can achieve one or more of the following advantages: the moving distance of the auxiliary moving structure can be accurately determined through the scale mark on the scale reference structure, the flexibility of the moving mechanism and the object stage moving is effectively improved, the step of observing down feather types is simplified, the observing time length is shortened, the sample can be accurately regulated to an accurate position to be observed, and the efficiency of observing the down feather types is effectively improved.

Other aspects and features of the present utility model will become apparent from the following detailed description, which refers to the accompanying drawings. It is to be understood, however, that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. It should be further understood that the drawings are not necessarily drawn to scale and that, unless otherwise indicated, they are merely intended to conceptually illustrate the structures and procedures described herein.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a device for detecting movement of a sample according to the present utility model;

FIG. 2 is a schematic diagram of another sample movement adjustment device according to the present utility model;

FIG. 3 is a schematic diagram of another sample movement adjustment device according to the present utility model;

FIG. 4 is a schematic diagram of another sample movement adjustment device according to the present utility model;

FIG. 5 is a schematic elevational view of another sample movement adjustment device of the present utility model shown in FIG. 4;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.

An embodiment of the present utility model provides a sample movement adjustment device for detection, as shown in fig. 1, which includes a base 10, a movement mechanism 20, and a sample stage 30. Wherein, the moving mechanism 20 is disposed on the base 10, and the moving mechanism 20 includes a first scale reference structure 21 and a first auxiliary moving structure 22. The first scale reference structure 21 is fixedly connected to the base 10, for example, the first scale reference structure 21 is fixedly connected to the base 10 by welding. The first auxiliary moving structure 22 is cooperatively connected with the first scale reference structure 21 and can reciprocate relative to the first scale reference structure 21, wherein the cooperative connection can be, for example, a sliding connection, an engaged connection, a rotating connection, etc. The first scale reference structure 21 is provided with a first scale mark capable of reading the moving distance of the first auxiliary moving structure 22. The sample stage 30 is connected to the first auxiliary moving structure 22 of the moving mechanism 20, and can reciprocate with the first auxiliary moving structure 22 relative to the first scale reference structure 21. The sample stage 30 is, for example, transparent glass, which is used to hold down a down sample that needs to be observed and analyzed.

In this embodiment, the moving distance of the sample stage 30 in the adjusting direction can be accurately adjusted by the first scale reference structure 21 and the first auxiliary moving structure 22.

Preferably, the movement mechanism 20 provided in this embodiment may further comprise a second scale reference structure 23 and a second auxiliary movement structure 24, for example. As shown in fig. 4 and 5, in combination with fig. 1, fig. 4 is an overall structure of the first scale reference structure 21, the first auxiliary moving structure 22, the second scale reference structure 23 and the second auxiliary moving structure 24 when moving in two directions, and fig. 5 is only a reference schematic diagram, so that the teeth on the first gear 220 and the first rack 210 are not shown. The second scale reference structure 23 is fixedly connected with the base 10, for example, the second scale reference structure 23 is fixedly connected with the base 10 by welding with the base 10. The second auxiliary moving structure 24 is cooperatively connected with the second scale reference structure 23 and can reciprocate relative to the second scale reference structure 23, wherein the cooperative connection can be a sliding connection, a meshing connection, a rotating connection, etc. The second scale reference structure 23 is provided with a second scale mark capable of reading the moving distance of the second auxiliary moving structure 24. The sample stage 30 is connected to the second auxiliary moving structure 24 of the moving mechanism 20, and can reciprocate with the second auxiliary moving structure 24 relative to the second scale reference structure 23. The second scale reference structure 23 and the first scale reference structure 21 are disposed, for example, perpendicular to each other, and the distance of movement of the sample stage 30 in two directions can be read by the first scale mark and the second scale mark, respectively. Wherein it is preferred that the sample stage 30 is not fixedly connected to the first auxiliary moving structure 22 and the second auxiliary moving structure 24 of the moving mechanism 20, but only the sample stage 30 is required to be moved so as to prevent interference of movement in two different directions. Wherein the first scale reference structure 21 and the second scale reference structure 23 may be, for example, identical, the first auxiliary movement structure 22 and the second auxiliary movement structure 24 are also identical, i.e. the arrangement of the movement mechanism 20 in two different directions is substantially identical. Of course, the first scale reference structure 21 and the second scale reference structure 23 may also take different structures, which is not limited in this embodiment.

Specifically, as shown in fig. 2, in one embodiment of the present utility model, the moving mechanism 20 of the sample movement adjusting device includes a rack and pinion assembly 200, where the rack and pinion assembly 200 includes a first rack 210 and a first gear 220, and the first rack 210 is fixedly connected to the base 10 as a first scale reference structure 21, and the fixed connection is, for example, welding. The pitch of the first rack 210 serves as a first scale indicator. The first gear 220 is engaged with the first rack 210 as the first auxiliary moving structure 22 and is reciprocally movable with respect to the first rack 210. The tooth pitch of the first gear 220 and the first rack 210 may be set according to the requirement of precision adjustment, for example, the tooth pitches of the first gear 220 and the first rack 210 are set to be 1mm, that is, d is 1mm, that is, each time the first gear 220 rolls on the first rack 210, the sample stage 30 will move to the set direction by 1mm. Accurate reading of the adjustment distance of the sample stage 30 is achieved in this way, for example, alignment reference lines can be further provided on the first gear 220 and the first rack 210, respectively, so as to achieve more accurate alignment. Further, when movement in both directions is desired, as shown in fig. 4 and 5, the rack and pinion assembly 200 may further include, for example, a second rack and a second pinion, the second rack being fixedly connected, such as welded, to the base 10 as a second scale reference structure 23. The pitch of the second rack is used as a second scale mark. The second gear is engaged with the second rack as a second auxiliary moving structure 24 and is reciprocally movable with respect to the second rack. Of course, the second scale reference structure 23 and the second auxiliary moving structure 24 may not be in the form of racks and pinions, for example, a lead screw nut assembly or the like may be used in some embodiments.

An embodiment of the present utility model provides a sample movement adjustment device further comprising a rotating handle 300 or a driving device, where the rotating handle 300 is connected to the first gear 220, i.e. connected to an auxiliary moving structure 22, or the driving device is electrically connected to the first auxiliary moving structure 22, and the driving device is, for example, a motor, and the rotating handle 300 or the driving device is used for driving the first auxiliary moving structure 22 to reciprocate relative to the first scale reference structure 21. For example, when the moving mechanism 20 further includes the second scale reference structure 23 and the second auxiliary moving structure 24, for example, the moving mechanism further includes another rotating handle 300 connected to any one of the second gears, or the driving device may be a plurality of driving devices, for example, two driving devices are respectively electrically connected to the first auxiliary moving structure 22 and the second auxiliary moving structure 24, where the driving devices are, for example, motors, and the driving devices are further electrically connected to other similar control devices, for example, computers or mobile phones, where software for controlling the operation of the driving devices is provided, and an operator can input an adjustment precision in control to intelligently control the precise movement of the first auxiliary moving structure 22, for example. The rotary handle 300 or driving means may also be used, for example, to drive the second auxiliary moving structure 24 in a reciprocating motion relative to the second scale reference structure 23.

In one embodiment, the number of the first racks 210 is two, for example, two first racks 210 are parallel to each other at opposite ends of the base 10, for example, two first racks 210 parallel to each other are disposed above the base 10 and below the base 10 as shown in fig. 2, or two first racks 210 parallel to each other are disposed at left and right ends of the base 10 as shown in fig. 3. As shown in fig. 2, the rack and pinion assembly 200 further includes a first connecting member 230, wherein the first connecting member 230 is disposed between the two first racks 210, and opposite ends of the first connecting member 230 are respectively connected to the two first racks 210 through the first gear 220, so that the first connecting member 230 can reciprocate relative to the two first racks 210, for example, move leftwards or rightwards along the length direction of the racks shown in fig. 2, or move upwards or downwards along the length direction of the racks shown in fig. 3. The number of the first gears 220 connected to the first connection member 230 is not limited, for example, referring to fig. 2, two first racks 210 are connected to opposite ends of the first connection member 230 through four first gears 220, and each first rack 210 is connected to two first gears 220, or when, for example, the balance condition of the first connection member 230 is satisfied, or only two first gears 220 are respectively provided in the diagonal direction to connect two racks, and each first rack 210 is connected to only one first gear 220, for example, only two first gears 220 provided at the upper left corner and the lower right corner, or only two first gears 220 provided at the upper left corner and the upper right corner, or only three first gears 220 provided at the upper left corner, the lower left corner and the lower right corner, or three first gears 220 provided at the upper right corner, the lower left corner and the lower right corner, or three first gears 220 provided at the upper left corner, the upper left corner and the upper right corner, or only three first gears 220 provided at the upper left corner and the upper right corner. The sample stage 30 is coupled to the first coupling member 230. The connection means is, for example, a sliding connection, and the connection means enables the sample stage 30 to slide freely back and forth and left and right along with the moving mechanism 20, and can be driven by the first connecting member 230 to move relative to the base 10. Of course, the number of the second racks is also two, for example, the two second racks are at opposite ends of the base 10 and parallel to each other, for example, as shown in fig. 4, for example, two first racks 210 disposed above the base 10 and below the base 10 and parallel to each other, and then two second racks disposed to the left and right of the base 10 and parallel to each other. As shown in fig. 4, the rack-and-pinion assembly 200 further includes a second connecting member, for example, the second connecting member is disposed between the two second racks, and opposite ends of the second connecting member are respectively connected to the two second racks through second gears, so that the second connecting member can reciprocate relative to the two second racks. In this embodiment, the number of second gears connected to the second connecting member is not limited, for example, referring to fig. 2, two opposite ends of the second connecting member are connected to two second racks through four second gears, and each second rack is connected to two second gears, or for example, the number of second gears and the placement manner on two second racks when the balance condition of the second connecting member 230 is satisfied are the same as the number of first gears 220 and the placement manner on two first racks 210 when the balance condition of the first connecting member 230 is satisfied. And the sample stage 30 is coupled to a second coupling member, such as a sliding coupling.

In one embodiment, the first connecting piece 230 includes two first connecting rods 231, where the number of the first connecting rods 231 is multiple, for example, the first connecting rods 231 are rotatably connected with the first gear 220 through the central hole of the first gear 220, and a first fixing rod 400 is further disposed between the two first connecting rods 231, and the fixing rod 400 is used for fixing the relative positions of the two first connecting rods 231. The first connecting rods 231 are also fixedly connected with the first gear 220, for example, through the center of the first gear 220, a first sleeve 232 is required to be sleeved on each first connecting rod 231, a sliding groove along the direction parallel to the first connecting rods 231 is arranged on each first sleeve 232, and the sample stage 30 is slidably connected with the sliding groove in a sliding connection manner, for example, a guide rail sliding connection manner. A first fixing pull rod 400 is further disposed between the two first sleeves 232, and the fixing pull rod 400 is used for fixing the relative positions of the two first sleeves 232. Of course, the second connecting member also includes two second connecting rods, for example, which may be the same as or different from the first connecting member 230.

According to the detection sample movement adjusting device provided by the utility model, the rack and pinion assembly 200 is arranged, and the tooth pitch of the rack can be set according to the requirement, so that the sample stage 30 can move a certain distance according to the requirement along with the rotation of the gear, the movement distance of the sample stage 30 is more accurate, the flexible movement of the sample stage 30 is realized, and the movement precision of a sample on the sample stage 30 can be accurately determined.

Another embodiment of the utility model provides a down feather species analyzer comprising a microscope, a display screen, and a detection sample movement adjustment device as provided in any one of the above embodiments. The microscope is connected with the base 10 in the detection sample movement adjusting device and is positioned on one side of the sample object stage 30 away from the base 10; the display screen is electrically connected with the microscope, and the down feather type can be analyzed by transmitting the down feather sample information on the detection sample movement adjusting device to the display screen for display through the microscope.

Specifically, the down feather type analyzer provided by the embodiment of the utility model has the following specific working principle: through placing down to be observed on the sample stage 30 below the microscope, the down to be observed is fixed on the sample stage 30 by utilizing the cover glass, and then the down sample pattern is observed through the microscope and the display screen, if the down sample is not at the center of the visual field observed by the microscope or all parts of the down sample need to be observed comprehensively, then the sample movement adjusting device needs to be operated to accurately adjust the position of the down sample, the down sample is specifically adjusted to rotate the rotating handle 300, the first gear 220 can be driven by the first connecting rod 231 to rotate along the rotating direction of the rotating handle 300 on the first rack 210, the whole first connecting piece 230 is driven to move, the movement of the sample stage 30 can be realized, or the driving device is connected with a computer, the driving device is controlled by the computer to rotate, the first connecting rod 231 is driven to rotate along the rotating direction of the driving device, and then the first gear 220 is driven by the first connecting rod 231 to rotate along the rotating direction of the driving device, the movement of the sample stage 30 can be realized, for example, the sample 30 can be driven to move 5mm, the first gear 220 is driven by the first connecting rod 231 to rotate along the specific direction of the first connecting rod 2mm, and the specific tooth distance of the first connecting piece 230 is driven to move, for example, and the specific tooth distance of the first connecting piece 220 can be driven to move 5mm, and the specific tooth distance is driven to move in the direction of the first connecting piece 2mm, and the specific rotating device can move. The principle of movement of the second auxiliary moving structure 24 is similar. And the down sample pattern observed under the microscope is uploaded to the display screen for display through the electric connection, and the analysis of the down sample type can be completed according to the down sample pattern displayed on the display screen.

In summary, according to the detection sample movement adjusting device disclosed by the utility model, the movement distance of the auxiliary movement structure can be accurately determined through the scale marks on the scale reference structure, so that the flexibility of the movement mechanism 20 and the sample stage 30 is effectively improved, and the down feather type analyzer with the detection sample movement adjusting device disclosed by the utility model simplifies the step of observing down feather types, shortens the observation time, can accurately adjust the sample to the accurate position to be observed, and effectively improves the down feather type observation efficiency.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims (10)

1. A test sample movement adjustment device, comprising:

a base (10);

the moving mechanism (20) is arranged on the base (10), the moving mechanism (20) comprises a first scale reference structure (21), a first auxiliary moving structure (22), a second scale reference structure (23) and a second auxiliary moving structure (24), the first scale reference structure (21) and the second scale reference structure (23) are respectively fixedly connected with the base (10) and are mutually perpendicular, the first auxiliary moving structure (22) is connected with the first scale reference structure (21) in a matched manner and can reciprocate relative to the first scale reference structure (21), and a first scale mark capable of reading the moving distance of the first auxiliary moving structure (22) is arranged on the first scale reference structure (21); the second auxiliary moving structure (24) is connected with the second scale reference structure (23) in a matching way and can reciprocate relative to the second scale reference structure (23), and a second scale mark capable of reading the moving distance of the second auxiliary moving structure (24) is arranged on the second scale reference structure (23);

a sample stage (30) connected to the first and second auxiliary moving structures (22, 24) of the moving mechanism (20), respectively, and the sample stage (30) is reciprocally movable with the first auxiliary moving structure (22) relative to the first scale reference structure (21), and reciprocally movable with the second auxiliary moving structure (24) relative to the second scale reference structure (23).

2. The test sample movement adjustment device of claim 1, comprising:

the movement mechanism (20) comprises a rack and pinion assembly (200), the rack and pinion assembly (200) comprising: the first rack (210) is used as the first scale reference structure (21) and is fixedly connected with the base (10), and the tooth pitch of the first rack (210) is used as the first scale mark; a first gear (220) as the first auxiliary moving structure (22) is engaged with the first rack (210) and reciprocally movable with respect to the first rack (210).

3. The device according to claim 2, wherein the number of the first racks (210) is two, and the two first racks (210) are disposed at opposite ends of the base (10) and parallel to each other; the gear rack assembly (200) further comprises a first connecting piece (230) arranged between the two first racks (210), wherein two opposite ends of the first connecting piece (230) are respectively connected with the two first racks (210) through the first gears (220), so that the first connecting piece (230) can reciprocate relative to the two first racks (210), and the first connecting piece (230) supports the sample stage (30).

4. A test sample movement adjustment device according to claim 3, wherein the first connecting member (230) comprises two first connecting rods (231), the two first connecting rods (231) are arranged perpendicular to the two first racks (210) and are respectively supported at two opposite ends of the sample stage (30), and each of the two opposite ends of the first connecting rods (231) is respectively rotatably connected with the first gear (220) through a central hole of the first gear (220).

5. A device for moving and adjusting a sample to be tested according to claim 3, wherein the first connecting member (230) comprises two first connecting rods (231), the two first connecting rods (231) are perpendicular to the two first racks (210), a first sleeve (232) is respectively sleeved on each first connecting rod (231), two opposite ends of each first connecting rod (231) are respectively fixedly connected with the first gear (220), and two first sleeves (232) on the two first connecting rods (231) are respectively supported at two opposite ends of the sample stage (30).

6. The device according to claim 5, wherein the first connecting member further comprises a first fixing rod (400) disposed between the two first connecting rods (231), and opposite ends of the first fixing rod (400) are fixedly connected to the two first sleeves (232), respectively.

7. The test sample movement adjustment device of claim 2, further comprising a rotating handle (300), the rotating handle (300) being connected to the first gear (220).

8. The device according to claim 5, wherein the first sleeve (232) is provided with a slide groove extending in a direction parallel to the first connecting rod (231), and the sample stage (30) is slidably connected to the slide groove.

9. The sample movement adjustment device according to claim 1, further comprising a driving device electrically connected to the first auxiliary movement structure (22) for driving the first auxiliary movement structure (22) to reciprocate relative to the first scale reference structure (21).

10. A down feather species analyzer, comprising:

the test sample movement adjustment device according to any one of claims 1 to 9;

a microscope connected to the base (10) of the detection sample movement adjustment device and located on a side of the sample stage remote from the base (10);

and the display screen is electrically connected with the microscope.

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