CN210318764U - Flushing device for slide glass operation box - Google Patents
Flushing device for slide glass operation box Download PDFInfo
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- CN210318764U CN210318764U CN201920930743.7U CN201920930743U CN210318764U CN 210318764 U CN210318764 U CN 210318764U CN 201920930743 U CN201920930743 U CN 201920930743U CN 210318764 U CN210318764 U CN 210318764U
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- valve
- storage box
- water storage
- moisturizing
- valve clack
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Abstract
The utility model relates to a flushing device of a slide glass operation box, which comprises a water storage box and a valve mechanism, wherein the valve mechanism comprises a valve clack and an operating mechanism, the valve clack is provided with a moisturizing matching part which forms clearance fit with the water outlet of the water storage box along with the action of the valve clack to provide moisturizing water flow, the valve clack is matched on the water storage box in a lifting way, the valve clack comprises a valve clack main body, the valve clack main body is provided with a valve seat sealing end surface, the valve seat sealing end surface surrounds the moisturizing matching part, the moisturizing matching part is a convex block which is arranged on the valve clack main body and corresponds to the direction along the movement of the valve clack, the circumferential side wall of the moisturizing matching part is in clearance fit with the water outlet side wall of the water storage box, the operating mechanism comprises a valve rod and a valve rod connecting plate, the bottom of the operating rack is matched with a compression spring in an abutting mode. Has the advantage of convenient operation.
Description
Technical Field
The utility model relates to a laboratory equipment, the exact slide glass operation box that says so, more exactly the washing unit of slide glass operation box.
Background
Immunohistochemistry (also called immunocytochemistry) refers to a new technology for qualitative, positioning and quantitative determination of corresponding antigens by specific antibodies with color development reagent marks in situ in histiocytes through antigen-antibody reaction and histochemical color reaction. The pathological diagnosis opinion is obtained by observing the morphology of tissue cells and the immunohistochemical staining condition. The slide glass operation box is an important device for a rabbit epidemic group experiment.
The immunohistochemical wet box comprises an operation box body and a box cover, wherein a slide supporting plate for supporting a slide is integrally formed in the operation box body, the slide supporting plate is provided with a plurality of positioning positions for placing the slide along the length direction, the inner cavity of the operation box body is separated into a plurality of separated cavities through the slide supporting plate, the bottom of the slide supporting plate is provided with a hole communicated with the adjacent separated cavities, the box cover can be completely separated from the operation box body, and the box cover is buckled at the opening of the operation box body.
The traditional slide glass operation box does not have the function of moisturizing and washing, and the experimental equipment with the function has a complex structure and a large volume, and the corresponding manufacturing cost is expensive; for the purpose, the applicant designs that the bottom of the inner cavity adopts a slope surface design and is provided with a washing device to realize washing and moisture preservation of the slide glass operation box; but the flushing device designed before has the defect of inconvenient operation.
Disclosure of Invention
The utility model discloses the invention purpose: in order to overcome the defects in the prior art, the utility model provides a washing device of a glass slide operation box with convenient operation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a flushing device for a slide glass operation box comprises a water storage box arranged on a box body of the operation box, and a valve mechanism for controlling a water outlet of the water storage box, wherein the valve mechanism comprises a valve clack matched with the water outlet of the water storage box and an operation mechanism for controlling the valve clack, the valve clack is provided with a moisturizing matching part which is in clearance fit with the water outlet of the water storage box along with the action of the valve clack so as to provide moisturizing water flow, the valve mechanism further comprises a moisturizing operation mechanism for controlling the valve clack to be opened to the moisturizing matching part and the water outlet of the water storage box in clearance fit, the valve clack is matched on the water storage box in a lifting way, the water storage box is provided with a valve seat surface arranged around the water outlet of the water storage box, the valve clack comprises a valve clack main body, the valve clack main body is provided with an annular valve seat sealing end surface in, the cooperation portion of moisturizing can stretch into, withdraw from the delivery port of water storage box, the circumference lateral wall of the cooperation portion of moisturizing and the delivery port lateral wall clearance fit of water storage box, the valve clack has the closed position of disk seat face, the disk seat sealing face breaks away from the disk seat face and the cooperation portion of moisturizing stopper in the delivery port of water storage box clearance fit's the operating position of moisturizing and the opening position of the delivery port of the cooperation portion of moisturizing deviate from water storage box, it tends to the reset spring of disk seat sealing washer to press to the disk seat face to be equipped with the drive valve clack on the water storage box, operating mechanism includes the many valve rods of being connected with the valve clack, and each valve rod top is connected with valve rod: the valve rod connecting plate is provided with a lifting rack, the lifting rack is meshed with a pinion, the pinion is meshed with a bull gear, the bull gear is meshed and matched with an operating rack, the operating rack is longitudinally and linearly matched on the water storage box in a sliding mode, and the bottom of the operating rack is matched with a compression spring in an abutting mode.
The utility model discloses a washing unit, the theory of operation does: the sealing end face of the valve seat presses the valve seat face surrounding the water outlet of the water storage box to close; the valve seat rises, the sealing surface of the valve seat leaves the valve seat surface, but the moisture preserving matching part is plugged in the water outlet of the water storage box, the moisture preserving matching part is in clearance fit with the side wall of the water outlet of the water storage box, and water continuously flows out through the clearance at a certain water flow rate under a proper clearance, so that continuous water flow is provided for the slope surface of the box body of the operation box, and the continuous moisture preserving effect is achieved; the valve clack continues to rise until the moisturizing matching part is separated from the water outlet of the water storage box, so that the valve clack is completely opened to realize flushing; the operating rack is pressed, the valve rod connecting plate is driven to ascend through the large gear, the small gear and the lifting rack, so that the valve clack is driven to ascend to open the water outlet, the flushing operation is realized, the operating rack is loosened, the valve clack is quickly reset under the action of the reset spring and the compression spring, and the valve clack has the advantage of simplicity and quickness in operation.
Preferably, the moisture-keeping operating mechanism comprises a shifting piece and an adjusting screw rod, one end of the shifting piece is a shifting end located below the valve rod connecting plate, the shifting end of the shifting piece is provided with a positioning notch sleeved on one of the valve rods, the other end, opposite to the shifting end, of the shifting piece is provided with a nut portion, the nut portion is in threaded fit with the adjusting screw rod, and the adjusting screw rod is in positioning and rotating fit with the water storage box. Under this structural design, keep operating device and the operating device independent design that washes, when moisturizing the operation, rotatory adjusting screw, the plectrum rises to push away the valve rod connecting plate and can lift the valve clack to the operating position that moisturizes, the plectrum constitutes nut screw mechanism with adjusting screw, nut screw mechanism has the auto-lock effect to reach the valve clack and keep in the operating position that moisturizes, have convenient operation's advantage, be in the operating position that moisturizes at the valve clack moreover, still can press the operating rack and realize washing the operation.
Preferably, the lifting rack is axially positioned and slidably matched on the water storage box, a pushing convex disc matched with the valve rod connecting plate in a pushing mode radially extends out of the lifting rack, and the pushing convex disc is located below the valve rod connecting plate. Under this structural design, realize moisturizing and washing operation noninterference, convenient operation.
The present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a top view of a slide handling cassette according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 3;
FIG. 5 is a schematic view of a structure of a driving plate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a flushing device according to an embodiment of the present invention.
Detailed Description
Referring to the attached drawings 1-6, the utility model discloses a glass slide operation box flushing device, which comprises a water storage box 31 arranged on an operation box body 1 and a valve mechanism for controlling the water outlet of the water storage box 31, wherein a pair of glass slide supporting plates 11 for supporting a glass slide are integrally formed in the operation box body 1, a glass slide reaction cavity of the operation box body 1 is divided into a plurality of separated cavities by the glass slide supporting plates in the width direction, the bottom of the operation box body is provided with a slope surface 12, a flushing channel 14 corresponding to the slope surface 12 is arranged on the operation box body, the lower port of the flushing channel 14 is communicated with the high point of the slope surface 12, the water storage box 31 is communicated with the flushing channel 14, the water storage box 31 is provided with a water filling port, the water filling port is provided with a sealing cover 314 for opening and closing the water filling port, and the valve mechanism comprises a valve flap 32 matched with the water outlet 311 of, the valve flap 32 has a moisture-preserving matching part 321 which forms clearance fit with the water outlet 311 of the water storage box 31 along with the action of the valve flap 32 to achieve the purpose of providing moisture-preserving water flow to the inclined slope surface, the moisture-preserving device comprises a moisture-preserving operating mechanism which is used for controlling the valve flap 32 to be opened to the moisture-preserving matching part 321 and the water outlet 311 of the water storage box 31 in clearance fit, the valve flap 32 is matched with the water storage box 31 in a lifting way, the water storage box 31 is provided with a valve seat surface 312 which is arranged around the water outlet 311, the valve flap 32 comprises a valve flap main body 322, the valve flap main body 322 is provided with an annular valve seat sealing end surface 3221 which is in sealing fit with the valve seat surface 312, the valve seat sealing end surface 3221 can adopt a rubber ring design, the moisture-preserving matching part 321 is a convex block which is arranged on the valve flap main body 322 along the corresponding direction of the movement of the valve flap 32, the valve seat sealing end surface 3221 surrounds the moisture-preserving matching part 321, the valve clack 32 has a closing position that the valve seat sealing end face 3221 presses towards the valve seat face 312, a moisturizing working position that the valve seat sealing face 3221 is separated from the valve seat face 312 and the moisturizing matching part 321 is plugged in the water outlet 311 of the water storage box 31 in clearance fit (clearance I), and an opening position that the moisturizing matching part 321 is separated from the water outlet 311 of the water storage box 31, the water storage box 31 is provided with a return spring 33 that drives the valve clack 32 to tend to press towards the valve seat sealing ring 3221 towards the valve seat face 312, the operating mechanism comprises a valve rod 34 connected with the valve clack 32, the return spring 33 is sleeved on the valve rod 34, the valve rod 34 is provided with a spring support ring 341, the water storage box 31 is provided with a valve rod positioning plate 313, the valve rod is positioned and slidably matched on the valve rod positioning plate 313, the valve rod positioning plate 313 is positioned above the, the water storage box 31 is provided with an assembly cavity 310 separated from the water storage cavity, the valve rod 34 is in lifting sealing fit with a sealing ring through a plate separated from the assembly cavity and the water storage cavity, a plurality of valve rods are arranged on the valve flap, a valve rod connecting plate is connected to the tops of the plurality of valve rods and is located in the assembly cavity, a lifting rack 351 is arranged on the valve rod connecting plate 342, the lifting rack 351 is meshed with a pinion 352, the pinion 352 is meshed with a large gear 353, the pinion 352 and the large gear 353 are in positioning rotating fit on the water storage box 31, the large gear 353 is meshed with an operating rack 354, the operating rack 354 is in longitudinal linear sliding fit on the water storage box 31, and a compression spring.
The utility model discloses a washing unit, the theory of operation does: the sealing end face of the valve seat presses the valve seat face surrounding the water outlet of the water storage box to close; the valve seat rises, the sealing surface of the valve seat leaves the valve seat surface, but the moisture preserving matching part is plugged in the water outlet of the water storage box, the moisture preserving matching part is in clearance fit with the side wall of the water outlet of the water storage box, and water continuously flows out through the clearance at a certain water flow rate under a proper clearance, so that continuous water flow is provided for the slope surface of the box body of the operation box, and the continuous moisture preserving effect is achieved; the valve clack continues to rise until the moisturizing matching part is separated from the water outlet of the water storage box, so that the valve clack is completely opened to realize flushing; the operating rack is pressed, the valve rod connecting plate is driven to ascend through the large gear, the small gear and the lifting rack, so that the valve clack is driven to ascend to open the water outlet, the flushing operation is realized, the operating rack is loosened, the valve clack is quickly reset under the action of the reset spring and the compression spring, and the valve clack has the advantage of simplicity and quickness in operation.
The moisture-keeping operating mechanism comprises a shifting piece 361 and an adjusting screw 362, one end of the shifting piece 361 is a shifting end located below the valve rod connecting plate 342, the shifting end of the shifting piece 361 is provided with a positioning notch 3611 sleeved on one of the valve rods 34, the other end, opposite to the shifting end, of the shifting piece 361 is provided with a nut portion 3612, the nut portion 3612 is in threaded fit with the adjusting screw 362, and the adjusting screw 362 is in positioning and rotating fit with the water storage box 31. When the valve is in the moisturizing operation, the adjusting screw is rotated, the shifting piece rises to push the valve rod connecting plate to lift the valve clack to the moisturizing working position, the shifting piece and the adjusting screw form a nut screw mechanism, the nut screw mechanism has a self-locking effect, and therefore the valve clack is kept in the moisturizing working position.
Further, the lifting rack 351 is axially positioned and slidably fitted on the water storage box 1, a pushing convex disc 3511 in pushing fit with the valve rod connecting plate radially extends out of the lifting rack 351, and the pushing convex disc 3511 is located below the valve rod connecting plate 342. The moisturizing and washing operations are not interfered with each other, and the operation is convenient.
Claims (3)
1. A flushing device for a slide glass operation box comprises a water storage box arranged on a box body of the operation box, and a valve mechanism for controlling a water outlet of the water storage box, wherein the valve mechanism comprises a valve clack matched with the water outlet of the water storage box and an operation mechanism for controlling the valve clack, the valve clack is provided with a moisturizing matching part which is in clearance fit with the water outlet of the water storage box along with the action of the valve clack so as to provide moisturizing water flow, the valve mechanism further comprises a moisturizing operation mechanism for controlling the valve clack to be opened to the moisturizing matching part and the water outlet of the water storage box in clearance fit, the valve clack is matched on the water storage box in a lifting way, the water storage box is provided with a valve seat surface arranged around the water outlet of the water storage box, the valve clack comprises a valve clack main body, the valve clack main body is provided with an annular valve seat sealing end surface in, the cooperation portion of moisturizing can stretch into, withdraw from the delivery port of water storage box, the circumference lateral wall of the cooperation portion of moisturizing and the delivery port lateral wall clearance fit of water storage box, the valve clack has the closed position of disk seat face, the disk seat sealing face breaks away from the disk seat face and the cooperation portion of moisturizing stopper in the delivery port of water storage box clearance fit's the operating position of moisturizing and the opening position of the delivery port of the cooperation portion of moisturizing deviate from water storage box, it tends to the reset spring of disk seat sealing washer to press to the disk seat face to be equipped with the drive valve clack on the water storage box, operating mechanism includes the many valve rods of being connected with the valve clack, and each valve rod top is connected with valve rod: the valve rod connecting plate is provided with a lifting rack, the lifting rack is meshed with a pinion, the pinion is meshed with a bull gear, the bull gear is meshed and matched with an operating rack, the operating rack is longitudinally and linearly matched on the water storage box in a sliding mode, and the bottom of the operating rack is matched with a compression spring in an abutting mode.
2. A slide cassette washing unit as claimed in claim 1, wherein: the moisture-keeping operating mechanism comprises a shifting piece and an adjusting screw rod, one end of the shifting piece is a shifting end located below the valve rod connecting plate, the shifting end of the shifting piece is provided with a positioning notch sleeved on one of the valve rods, the other end, opposite to the shifting end, of the shifting piece is provided with a nut portion, the nut portion is in threaded fit with the adjusting screw rod, and the adjusting screw rod is in positioning and rotating fit with the water storage box.
3. A slide cassette washing unit as claimed in claim 2, wherein: the lifting rack is axially positioned and slidably matched on the water storage box, a pushing convex disc matched with the valve rod connecting plate in a pushing mode radially extends out of the lifting rack, and the pushing convex disc is located below the valve rod connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930743.7U CN210318764U (en) | 2019-06-20 | 2019-06-20 | Flushing device for slide glass operation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930743.7U CN210318764U (en) | 2019-06-20 | 2019-06-20 | Flushing device for slide glass operation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318764U true CN210318764U (en) | 2020-04-14 |
Family
ID=70145154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930743.7U Active CN210318764U (en) | 2019-06-20 | 2019-06-20 | Flushing device for slide glass operation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318764U (en) |
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2019
- 2019-06-20 CN CN201920930743.7U patent/CN210318764U/en active Active
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