CN214347244U

CN214347244U - Low-speed centrifuge

Info

Publication number: CN214347244U
Application number: CN202023123389.9U
Authority: CN
Inventors: 沈春根
Original assignee: Shandong Jinhong Biotechnology Co ltd
Current assignee: Shandong Jinhong Biotechnology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-08
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a low-speed centrifuge, which comprises an outer shell, the shell front surface is close to top edge fixed position and installs control panel, the shell upper surface is close to a side edge movable mounting and has the lid, the shell upper surface is close to central point and puts embedding fixed mounting and have centrifugal storehouse, the inside movable mounting in centrifugal storehouse has the centrifugal shaft, the lid below is close to central point fixed mounting and has the mounting disc, the equal fixed mounting of shell side surface has the dust screen, the control panel upper surface is close to top edge fixed position and installs the display screen, the control panel upper surface is close to lower edge fixed mounting and has the button. A low-speed centrifuge, through a reflecting plate and No. two reflecting plates that set up, it is big to solve equipment noise, influences the problem that the user experienced, through last retainer plate and the mounting disc that sets up, can solve the inconvenient difficult problem of clearance of equipment dismouting.

Description

Low-speed centrifuge

Technical Field

The utility model relates to a centrifuge field, in particular to low-speed centrifuge.

Background

The low-speed centrifuge is a centrifugal device, consists of a shell, a centrifugal motor and the like, is placed on a horizontal desktop, has a good centrifugal effect and low power consumption, and is widely applied to various fields; the existing low-speed centrifuge has certain defects when in use, if the existing low-speed centrifuge is large in noise when in use, the user experience is influenced, and in addition, the existing low-speed centrifuge has the problems that the disassembly and the assembly are inconvenient and the cleaning is difficult, so that the low-speed centrifuge is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a low-speed centrifuge, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low-speed centrifuge, includes the shell, the shell front surface is close to top edge fixed mounting and has control panel, the shell upper surface is close to a side edge movable mounting and has the lid, the shell upper surface is close to central point and puts embedding fixed mounting and have centrifugal storehouse, the inside movable mounting in centrifugal storehouse has the centrifugal spindle, the lid below is close to central point and puts fixed mounting and have the mounting disc.

Preferably, the equal fixed mounting in shell side surface has the dust screen, the control panel upper surface is close to top edge position fixed mounting and has the display screen, the control panel upper surface is close to bottom edge position fixed mounting and has the button, the shell upper surface is close to the control panel position and has seted up the jack.

Preferably, the lower surface of the box cover is fixedly provided with a contact plate, and the lower surface of the contact plate, which is close to the corner, is fixedly provided with a bolt.

Preferably, centrifugation storehouse inner wall movable mounting has the pivot, pivot surface fixed mounting has a reflecting plate, reflecting plate one side is located pivot surface fixed mounting has No. two reflecting plates, a reflecting plate with contained angle between No. two reflecting plates is ninety degrees, a reflecting plate with the equal fixed mounting of No. two reflecting plate lower surface has coupling spring, coupling spring one end with centrifugation storehouse fixed connection, centrifugation storehouse surface fixed mounting has the fixed column, fixed column surface embedding installs the diaphragm sound cotton.

Preferably, the inside fixed mounting of centrifugal axle has the motor shaft, motor shaft one end fixed mounting has agitator motor, spacing hole has all been seted up to centrifugal axle upper surface and lower surface, centrifugal axle external surface fixed mounting has centrifugal leaf, centrifugal leaf side surface fixed mounting has the test tube cover, the spiral shell lid is installed to the marginal mouth screw thread on the test tube cover, centrifugal axle upper surface movable mounting has last retainer plate, go up retainer plate internal surface fixed mounting and have spacing, it has the gag lever post to go up retainer plate lower surface fixed mounting, centrifugal axle lower surface movable mounting has solid fixed ring, gu fixed ring with motor shaft fixed connection.

Preferably, the mounting disc upper surface has seted up the mounting hole, the spacing groove has been seted up to the mounting disc internal surface, spacing inslot portion fixed mounting has the bearing inner race, the inside movable mounting of bearing inner race has the bearing inner race, bearing inner race lower surface fixed mounting has the contact ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the first reflecting plate and the second reflecting plate can reflect the sound in the centrifugal bin through the first reflecting plate and the second reflecting plate, the first reflecting plate and the second reflecting plate can absorb the energy in the sound through the connecting springs and can also perform the sound-damping treatment on the sound through the sound-damping cotton, therefore, the problems of high noise of equipment and influence on user experience can be solved, the upper fixing ring and the mounting disc are arranged, the upper fixing ring is connected with the centrifugal shaft and the motor shaft into a whole through the limiting rod and the limiting strip, the mounting disc is contacted with the upper fixing ring through the contact ring, under the condition of not influencing the rotation of the motor shaft, the position of the centrifugal shaft is limited, the centrifugal shaft can be taken out only by pulling down the upper fixing ring during disassembly, thereby conveniently clear up centrifugal bin to solve the inconvenient difficult problem of clearing up of equipment dismouting.

Drawings

Fig. 1 is a schematic view of the overall structure of a low-speed centrifuge of the present invention;

FIG. 2 is a partial cross-sectional view of a centrifuge chamber of a low-speed centrifuge according to the present invention;

FIG. 3 is a schematic view of a split structure of a centrifugal shaft of a low-speed centrifuge according to the present invention;

FIG. 4 is a schematic view of a half-section structure of a mounting plate of a low-speed centrifuge of the present invention;

in the figure: 1. a housing; 101. a dust screen; 2. a control panel; 201. a display screen; 202. a button; 203. a jack; 3. a box cover; 301. a contact plate; 302. a bolt; 4. a centrifugal bin; 401. a rotating shaft; 402. a first reflecting plate; 403. a second reflecting plate; 404. a connecting spring; 405. fixing a column; 406. diaphragm sound cotton; 5. a centrifugal shaft; 501. a limiting hole; 502. a centrifugal leaf; 503. a test tube sleeve; 504. a screw cap; 505. a motor shaft; 506. an upper retainer ring; 507. a limiting strip; 508. a limiting rod; 509. a fixing ring; 6. mounting a disc; 601. mounting holes; 602. a limiting groove; 603. a bearing outer race; 604. a bearing inner race; 605. a contact ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a low-speed centrifuge comprises a housing 1, a control panel 2 is fixedly mounted on the front surface of the housing 1 near the upper edge, a box cover 3 is movably mounted on the upper surface of the housing 1 near one edge, a centrifugal bin 4 is fixedly mounted on the upper surface of the housing 1 near the center and embedded in the central position, a centrifugal shaft 5 is movably mounted inside the centrifugal bin 4, and a mounting disc 6 is fixedly mounted below the box cover 3 near the center.

The side surfaces of the shell 1 are fixedly provided with dust screens 101, the upper surface of the control panel 2 is fixedly provided with a display screen 201 at a position close to the upper edge, the upper surface of the control panel 2 is fixedly provided with a button 202 at a position close to the lower edge, and the upper surface of the shell 1 is provided with jacks 203 at a position close to the control panel 2; a contact plate 301 is fixedly arranged on the lower surface of the box cover 3, and a bolt 302 is fixedly arranged on the lower surface of the contact plate 301 close to the corner; a rotating shaft 401 is movably mounted on the inner wall of the centrifugal bin 4, a first reflecting plate 402 is fixedly mounted on the outer surface of the rotating shaft 401, a second reflecting plate 403 is fixedly mounted on one side of the first reflecting plate 402, which is positioned on the outer surface of the rotating shaft 401, an included angle between the first reflecting plate 402 and the second reflecting plate 403 is ninety degrees, connecting springs 404 are fixedly mounted on the lower surfaces of the first reflecting plate 402 and the second reflecting plate 403, one end of each connecting spring 404 is fixedly connected with the centrifugal bin 4, a fixing column 405 is fixedly mounted on the outer surface of the centrifugal bin 4, diaphragm sound cotton 406 is embedded and mounted on the outer surface of the fixing column 405, the first reflecting plate 402 and the second reflecting plate 403 can reflect sound inside the centrifugal bin 4, the first reflecting plate 402 and the second reflecting plate 403 can absorb energy in the sound through the connecting springs 404, and diaphragm sound 406 can be processed through the diaphragm sound cotton 406, therefore, the problem that the equipment is high in noise and the user experience is influenced can be solved; a motor shaft 505 is fixedly installed inside the centrifugal shaft 5, one end of the motor shaft 505 is fixedly installed with a stirring motor, the upper surface and the lower surface of the centrifugal shaft 5 are both provided with a limiting hole 501, the outer surface of the centrifugal shaft 5 is fixedly installed with a centrifugal blade 502, the side surface of the centrifugal blade 502 is fixedly installed with a test tube sleeve 503, the upper edge port of the test tube sleeve 503 is threadedly installed with a screw cap 504, the upper surface of the centrifugal shaft 5 is movably installed with an upper fixing ring 506, the inner surface of the upper fixing ring 506 is fixedly installed with a limiting strip 507, the lower surface of the upper fixing ring 506 is fixedly installed with a limiting rod 508, the lower surface of the centrifugal shaft 5 is movably installed with a fixing ring 509, and the fixing ring 509 is fixedly connected with the motor shaft 505; mounting hole 601 has been seted up to the upper surface of mounting disc 6, spacing groove 602 has been seted up to the internal surface of mounting disc 6, the inside fixed mounting of spacing groove 602 has bearing outer lane 603, the inside movable mounting of bearing outer lane 603 has bearing inner race 604, bearing inner race 604 lower surface fixed mounting has contact ring 605, it connects into a whole with motor shaft 505 to go up retainer plate 506 through gag lever post 508 and spacing 507 with centrifugal shaft 5, mounting disc 6 passes through contact ring 605 and the contact of last retainer plate 506, under the rotation that does not influence motor shaft 505, carry out the position to centrifugal shaft 5 and prescribe a limit to, only need pull out last retainer plate 506 during the dismantlement, just can take out centrifugal shaft 5, thereby conveniently clear up centrifugal storehouse 4.

It should be noted that, when the low-speed centrifuge is used, firstly, the liquid to be centrifuged is put into the test tube, then the test tube is put into the test tube housing 503, the screw cover 504 is rotated to fix the test tube, then the power supply of the apparatus is switched on, the box cover 3 is buckled, the box cover 3 is connected and fixed by the bolt 302 and the jack 203, then the machine is controlled by the button 202 on the control panel 2, at this time, the first reflecting plate 402 and the second reflecting plate 403 start to work, the first reflecting plate 402 and the second reflecting plate 403 can reflect the sound inside the centrifugal bin 4, the first reflecting plate 402 and the second reflecting plate 403 can also absorb the energy in the sound through the connecting spring 404, and the sound can also be subjected to diaphragm sound treatment through the diaphragm sound cotton 406, thereby solving the problems of large noise of the apparatus and influencing the user experience, and the limit rod 508 of the upper fixing ring 506 is inserted into the limit hole 501, connecting into a whole with centrifugal shaft 5 and motor shaft 505, the mounting disc 6 passes through contact ring 605 and goes up the retainer plate 506 contact, under the rotation that does not influence motor shaft 505, carries out the position to centrifugal shaft 5 and prescribes a limit to, only need pull out upper retainer plate 506 during the dismantlement, just can take out centrifugal shaft 5 to the convenience is cleared up centrifugal storehouse 4, thereby solves the inconvenient difficult problem of clearance of equipment dismouting.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A low speed centrifuge characterized by: including shell (1), shell (1) front surface is close to top edge position fixed mounting has control panel (2), shell (1) upper surface is close to a side edge position movable mounting and has lid (3), shell (1) upper surface is close to central point and puts embedding fixed mounting and have centrifugation storehouse (4), centrifugation storehouse (4) inside movable mounting has centrifugal shaft (5), lid (3) below is close to central point and puts fixed mounting and have mounting disc (6).

2. A low speed centrifuge as defined in claim 1, wherein: the utility model discloses a portable electronic device, including shell (1), control panel (2), upper surface, lower edge position fixed mounting, shell (1) side surface equal fixed mounting has dust screen (101), control panel (2) upper surface is close to upper edge position fixed mounting and has display screen (201), control panel (2) upper surface is close to lower edge position fixed mounting and has button (202), jack (203) have been seted up to shell (1) upper surface close to control panel (2) position.

3. A low speed centrifuge as defined in claim 1, wherein: contact plate (301) are fixedly installed to lid (3) lower surface, contact plate (301) lower surface is close to corner position fixed mounting and has bolt (302).

4. A low speed centrifuge as defined in claim 1, wherein: centrifugal storehouse (4) inner wall movable mounting has pivot (401), pivot (401) surface fixed mounting has reflecting plate (402) No. one, reflecting plate (402) one side is located pivot (401) surface fixed mounting has reflecting plate (403) No. two, reflecting plate (402) with contained angle between No. two reflecting plates (403) is ninety degrees, reflecting plate (402) with No. two equal fixed mounting in reflecting plate (403) lower surface have connecting spring (404), connecting spring (404) one end with centrifugal storehouse (4) fixed connection, centrifugal storehouse (4) surface fixed mounting has fixed column (405), fixed column (405) surface embedding is installed and is had diaphragm sound cotton (406).

5. A low speed centrifuge as defined in claim 1, wherein: the utility model discloses a centrifugal fan, including centrifugal shaft (5), motor shaft (505) one end fixed mounting have agitator motor, spacing hole (501) have all been seted up to centrifugal shaft (5) upper surface and lower surface, centrifugal shaft (5) surface fixed mounting has centrifugal leaf (502), centrifugal leaf (502) side surface fixed mounting has examination pipe box (503), spiral shell lid (504) are installed to examination pipe box (503) top edge mouth screw thread, centrifugal shaft (5) upper surface movable mounting has last retainer plate (506), it has spacing (507) to go up retainer plate (506) internal surface fixed mounting, it has gag lever post (508) to go up retainer plate (506) lower fixed mounting, centrifugal shaft (5) lower surface movable mounting has fixed ring (509), fixed ring (509) with motor shaft (505) fixed connection.

6. A low speed centrifuge as defined in claim 1, wherein: mounting hole (601) have been seted up to mounting disc (6) upper surface, spacing groove (602) have been seted up to mounting disc (6) internal surface, spacing groove (602) inside fixed mounting has bearing outer race (603), bearing outer race (603) inside movable mounting has bearing inner race (604), bearing inner race (604) lower fixed surface installs contact ring (605).