CN214147069U

CN214147069U - Miniature high-speed refrigerated centrifuge

Info

Publication number: CN214147069U
Application number: CN202022612406.9U
Authority: CN
Inventors: 谢俊
Original assignee: Shanxi Hengyu Seed Technology Co ltd
Current assignee: Shanxi Hengyu Seed Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-09-07
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a miniature high-speed refrigerated centrifuge, including miniature high-speed refrigerated centrifuge, a plurality of mount pads are evenly installed to miniature high-speed refrigerated centrifuge's bottom, the inner wall and the laminating of miniature high-speed refrigerated centrifuge of support frame are mutually, the through-hole has been seted up to sheathed tube inside, the top and the pore intercommunication of walking of through-hole, the inner wall bottom and the cyclic annular lug looks rigid coupling of spread groove. This miniature high-speed refrigerated centrifuge, through the support frame, the spout, walk the gas pocket, the gas outlet, the spread groove, the sleeve pipe, the cooperation of through-hole and cyclic annular lug, thereby for sealing mechanism and sucking disc provide mounted position, pass through the piston again, the slide bar, the sliding sleeve, the cooperation of spring and pull ring, thereby realize the control to walking the downthehole gas tightness of gas, finally pass through the conical disk, the cooperation of adapter sleeve and hole, realize the rigidity to miniature high-speed refrigerated centrifuge, and then guarantee miniature high-speed refrigerated centrifuge's stability, application method is simple, therefore, the clothes hanger is strong in practicability, and is convenient for popularize.

Description

Miniature high-speed refrigerated centrifuge

Technical Field

The utility model relates to a high-speed refrigerated centrifuge technical field specifically is a miniature high-speed refrigerated centrifuge.

Background

The rotating speed of the high-speed freezing centrifuge can reach more than 10000rpm, and the high-speed freezing centrifuge has the performance and the structure of the freezing centrifuge, and an angle type rotating head used by the high-speed freezing centrifuge is mostly made of titanium alloy or aluminum alloy. The centrifuge tube is made of polyethylene hard plastic with a cover. Such centrifuges are often used to collect microorganisms, cell debris, cells, large organelles, sulfate precipitates, immunoprecipitates, and the like. The existing miniature high-speed refrigerated centrifuge has general stability, and can drop from a table top seriously when being displaced when being impacted by accidents, thereby causing damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature high-speed refrigerated centrifuge to current miniature high-speed refrigerated centrifuge stability that proposes in solving above-mentioned background art is general, when receiving unexpected impact, in order to take place the displacement, can fall from the desktop when serious, thereby causes the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: a micro high-speed refrigerated centrifuge comprises a micro high-speed refrigerated centrifuge, wherein a plurality of mounting seats are uniformly arranged at the bottom end of the micro high-speed refrigerated centrifuge;

the mounting seat comprises a support frame, a sliding chute, an air passing hole, an air outlet, a connecting groove, a sleeve, a through hole and an annular bump;

the inner wall of support frame and the laminating of miniature high-speed refrigerated centrifuge, the support frame passes through bolt and miniature high-speed refrigerated centrifuge looks rigid coupling, fore-and-aft spout has been seted up to the outside inside of support frame, the below of spout has been seted up horizontal gas pocket of walking, the bottom of spout and the top of walking the gas pocket are each other to be intercommunication, the gas outlet has been seted up to the right side bottom position of spout, the spread groove has been seted up to the bottom of support frame, the sleeve pipe has been seted up to the axis department of spread groove, sheathed tube top and support frame looks rigid coupling, the through-hole has been seted up to sheathed tube inside, the top and the gas pocket intercommunication of through-hole, the inner wall bottom and the cyclic annular lug looks rigid coupling of spread groove.

Preferably, a sealing mechanism is arranged in the sliding groove of the supporting frame;

the sealing mechanism comprises a piston, a sliding rod, a sliding sleeve, a spring and a pull ring;

the outer wall of piston cup joints with the inner wall slip of spout, the top of piston and the bottom looks rigid coupling of slide bar, the outer wall and the sliding sleeve and the spring of slide bar cup joint mutually, the upper and lower both ends of spring laminate with the upper surface of sliding sleeve and the upper surface of piston respectively mutually, the outer wall of sliding sleeve cup joints with the support frame mutually through the spout, the sliding sleeve passes through bolt and support frame looks rigid coupling, the top and the pull ring looks rigid coupling of slide bar.

Preferably, the connecting groove of the support frame is sleeved with a sucker;

the sucking disc comprises a conical disc, a connecting sleeve and an inner hole;

the upper surface of conical disk and the bottom integrated into one piece of adapter sleeve, the adapter sleeve cup joints with the spread groove mutually, the adapter sleeve passes through cyclic annular lug and support frame looks joint, the hole has been seted up to the axis department of conical disk, the top of hole is each other for the intercommunication with the bottom of through-hole.

Preferably, the runner, piston, slide rod and spring are coaxial.

Preferably, the cross-sectional shape of the support frame is "L" type.

Preferably, the clearance between the piston and the chute is 0.1 mm-0.15 mm.

Compared with the prior art, the beneficial effects of the utility model are that: this miniature high-speed refrigerated centrifuge, through the support frame, the spout, walk the gas pocket, the gas outlet, the spread groove, the sleeve pipe, the cooperation of through-hole and cyclic annular lug, thereby for sealing mechanism and sucking disc provide mounted position, pass through the piston again, the slide bar, the sliding sleeve, the cooperation of spring and pull ring, thereby realize the control to walking the downthehole gas tightness of gas, finally pass through the conical disk, the cooperation of adapter sleeve and hole, realize the rigidity to miniature high-speed refrigerated centrifuge, and then guarantee miniature high-speed refrigerated centrifuge's stability, application method is simple, therefore, the clothes hanger is strong in practicability, and is convenient for popularize.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support frame and the air vent of FIG. 1;

FIG. 3 is a schematic view of the pull ring and sliding sleeve configuration of FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of a portion B of fig. 2.

In the figure: 1. the miniature high-speed freezing centrifuge comprises a miniature high-speed freezing centrifuge, 2, a mounting seat, 201, a support frame, 202, a sliding groove, 203, an air outlet, 204, an air outlet, 205, a connecting groove, 206, a sleeve, 207, a through hole, 208, an annular bump, 3, a sealing mechanism, 301, a piston, 302, a sliding rod, 303, a sliding sleeve, 304, a spring, 305, a pull ring, 4, a sucker, 401, a conical disc, 402, a connecting sleeve, 403 and an inner hole.

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 a technical solution: a micro high-speed refrigerated centrifuge comprises a micro high-speed refrigerated centrifuge 1, wherein a plurality of mounting seats 2 are uniformly arranged at the bottom end of the micro high-speed refrigerated centrifuge 1; the mounting seat 2 comprises a supporting frame 201, a sliding groove 202, an air outlet 203, an air outlet 204, a connecting groove 205, a sleeve 206, a through hole 207 and an annular bump 208; the inner wall of the support frame 201 is attached to the micro high-speed refrigerated centrifuge 1, the support frame 201 is fixedly connected with the micro high-speed refrigerated centrifuge 1 through bolts, a longitudinal sliding groove 202 is formed inside the outer side of the support frame 201, a transverse air-passing hole 203 is formed below the sliding groove 202, the bottom end of the sliding groove 202 is communicated with the top end of the air-passing hole 203, an air outlet 204 is formed in the bottom end of the right side of the sliding groove 202, a connecting groove 205 is formed in the bottom end of the support frame 201, a sleeve 206 is formed in the axis of the connecting groove 205, the top end of the sleeve 206 is fixedly connected with the support frame 201, a through hole 207 is formed inside the sleeve 206, the top end of the through hole 207 is communicated with the air-passing hole 203, and the bottom end of the inner wall of the connecting groove 205 is fixedly connected with an annular bump 208. The micro high-speed refrigerated centrifuge 1 is a conventional molding technology, and in the scheme, a mechanism is additionally arranged at the bottom end of a shell of the micro high-speed refrigerated centrifuge to improve the stability of the whole mechanism, and the original working principle and working mode method of the micro high-speed refrigerated centrifuge are not changed, so that the details are not repeated.

A sealing mechanism 3 is arranged in the sliding groove 202 of the supporting frame 201; the sealing mechanism 3 comprises a piston 301, a sliding rod 302, a sliding sleeve 303, a spring 304 and a pull ring 305; the outer wall of the piston 301 is in sliding sleeve connection with the inner wall of the sliding groove 202, the top end of the piston 301 is fixedly connected with the bottom end of the sliding rod 302, the outer wall of the sliding rod 302 is in sleeve connection with the sliding sleeve 303 and the spring 304, the upper end and the lower end of the spring 304 are respectively attached to the upper surface of the sliding sleeve 303 and the upper surface of the piston 301, the outer wall of the sliding sleeve 303 is in sleeve connection with the support frame 201 through the sliding groove 202, the sliding sleeve 303 is fixedly connected with the support frame 201 through a bolt, and the top end of the sliding rod 302 is fixedly connected with the pull ring 305. The piston 301 is made of rubber, and the pull ring 305 is pulled to drive the slide rod 302 to move upwards, so as to drive the piston 301 to move synchronously, and compress the spring 304, so that the air outlet 203 is communicated with the air outlet 204 through the sliding groove 202, and further, air in the air outlet 203 can be discharged from the air outlet 204.

The connecting groove 205 of the supporting frame 201 is sleeved with the sucker 4; the suction cup 4 comprises a conical disc 401, a connecting sleeve 402 and an inner hole 403; the upper surface of the conical disc 401 and the bottom end of the connecting sleeve 402 are integrally formed, the connecting sleeve 402 is sleeved with the connecting groove 205, the connecting sleeve 402 is clamped with the supporting frame 201 through the annular bump 208, an inner hole 403 is formed in the axis of the conical disc 401, and the top end of the inner hole 403 is communicated with the bottom end of the through hole 207. The runner 202, piston 301, sliding rod 302, and spring 304 are more coaxial. The cross-sectional shape of the supporting frame 201 is "L" type. The clearance between the piston 301 and the chute 202 is 0.1 mm-0.15 mm. The conical disc 401 is made of nitrile rubber.

When the micro high-speed refrigerated centrifuge 1 is installed on a table surface, the conical disc 401 in the suction cup 4 is in close contact with the table surface by lightly pressing the micro high-speed refrigerated centrifuge 1, during the period, the air in the conical disc 401 flows into the through hole 207 through the inner hole 403 and enters the air outlet 203 through the through hole 207, so that the pressure in the air outlet 203 is increased, the increased pressure pushes the piston 301 at the top end of the air outlet 203, the piston 301 pushes the sliding rod 302 and the pull ring 305 to move upwards and compress the spring 304, at this time, the air outlet 203, the sliding groove 202 and the air outlet 204 are communicated, so that the air in the air outlet 203 is discharged through the air outlet 204, the pressure in the air outlet 203 is reduced, the thrust generated by the pressure is smaller than the elastic force of the spring 304, further, the piston 301 seals the top end of the air outlet 203 again under the elastic force of the spring 304, and finally, conical disc 401 is tightly attached to the tabletop under the action of external pressure, so that miniature high-speed refrigerated centrifuge 1 keeps fixed in position, when the miniature high-speed refrigerated centrifuge 1 needs to transfer position, pull ring 305 is pulled, piston 301 is driven to move upwards, external air flows into conical disc 401 again through air outlet 204, and position replacement can be realized by slightly lifting miniature high-speed refrigerated centrifuge 1.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A miniature high-speed refrigerated centrifuge comprises a miniature high-speed refrigerated centrifuge (1), and is characterized in that: a plurality of mounting seats (2) are uniformly arranged at the bottom end of the micro high-speed refrigerated centrifuge (1);

the mounting seat (2) comprises a supporting frame (201), a sliding groove (202), an air passing hole (203), an air outlet (204), a connecting groove (205), a sleeve (206), a through hole (207) and an annular bump (208);

the inner wall of the support frame (201) is attached to the micro high-speed freezing centrifuge (1), the support frame (201) is fixedly connected with the micro high-speed freezing centrifuge (1) through bolts, a longitudinal sliding chute (202) is formed inside the outer side of the support frame (201), a transverse air-passing hole (203) is formed below the sliding chute (202), the bottom end of the sliding chute (202) is communicated with the top end of the air-passing hole (203), an air outlet (204) is formed in the bottom end of the right side of the sliding chute (202), a connecting groove (205) is formed in the bottom end of the support frame (201), a sleeve (206) is formed in the axis of the connecting groove (205), the top end of the sleeve (206) is fixedly connected with the support frame (201), a through hole (207) is formed inside the sleeve (206), and the top end of the through hole (207) is communicated with the air-passing hole (203), the bottom end of the inner wall of the connecting groove (205) is fixedly connected with the annular convex block (208).

2. A micro high speed refrigerated centrifuge as recited in claim 1 wherein: a sealing mechanism (3) is arranged in the sliding groove (202) of the supporting frame (201);

the sealing mechanism (3) comprises a piston (301), a sliding rod (302), a sliding sleeve (303), a spring (304) and a pull ring (305);

the outer wall of piston (301) and the inner wall sliding sleeve of spout (202) cup joint, the top of piston (301) and the bottom looks rigid coupling of slide bar (302), the outer wall of slide bar (302) cup joints with sliding sleeve (303) and spring (304) mutually, the upper and lower both ends of spring (304) laminate with the upper surface of sliding sleeve (303) and the upper surface of piston (301) respectively mutually, the outer wall of sliding sleeve (303) cup joints with support frame (201) mutually through spout (202), sliding sleeve (303) pass through bolt and support frame (201) looks rigid coupling, the top and pull ring (305) looks rigid coupling of slide bar (302).

3. A micro high speed refrigerated centrifuge as recited in claim 1 wherein: a sucker (4) is sleeved at the connecting groove (205) of the supporting frame (201);

the sucker (4) comprises a conical disc (401), a connecting sleeve (402) and an inner hole (403);

the upper surface of conical disc (401) and the bottom integrated into one piece of adapter sleeve (402), adapter sleeve (402) cup joints with spread groove (205) mutually, adapter sleeve (402) are through cyclic annular lug (208) and support frame (201) looks joint, hole (403) have been seted up to the axis department of conical disc (401), the top of hole (403) is each other for the intercommunication with the bottom of through-hole (207).

4. A micro high speed refrigerated centrifuge as recited in claim 1 wherein: the runner (202), piston (301), sliding rod (302) and spring (304) are coaxial.

5. A micro high speed refrigerated centrifuge as recited in claim 1 wherein: the cross section of the support frame (201) is L-shaped.

6. A micro high speed refrigerated centrifuge as recited in claim 2 wherein: the clearance between the piston (301) and the chute (202) is 0.1-0.15 mm.