CN213435089U

CN213435089U - Laboratory is with centrifuge that has control panel is touched in mistake proofing

Info

Publication number: CN213435089U
Application number: CN202021530807.3U
Authority: CN
Inventors: 黄佳兴; 孙雪岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-15
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a laboratory is with centrifuge that has prevent mistake and touch control panel, including casing, fixed slot and anti-skidding sucking disc, anti-skidding sucking disc's top fixedly connected with casing, the inside upper end fixedly connected with fixed slot of casing, and the inside bottom fixedly connected with motor in casing of fixed slot bottom intermediate position department, the draw-in groove has evenly been seted up to the inside upper end of carousel, the inside of draw-in groove all is provided with the fixture block, and the equal fixedly connected with centrifugal groove in top of fixture block, the upper end fixedly connected with controller of casing one side, and the fixed hinge joint in casing one side of controller top has the baffle, the fixed hinge joint in top at the casing back has the apron. The utility model discloses an at articulated baffle in casing one side upper end, utilize the baffle to protect the controller, avoid external force to cause the injury to the controller, extension fixture life can avoid the user to touch its mistake simultaneously to influence centrifugal normal work.

Description

Laboratory is with centrifuge that has control panel is touched in mistake proofing

Technical Field

The utility model relates to a centrifuge technical field specifically is a laboratory is with centrifuge that has mistake proofing touch control panel.

Background

Along with the development of society, the kind and the function of laboratory experiment equipment in our country are also more and more, and in the experimentation, can use centrifuge to come some article of centrifugation separation usually to the use of follow-up experiment, but the centrifuge that current laboratory was used still has many problems or defects:

firstly, the traditional centrifuge for the laboratory is not provided with a convenient fixing structure when in use, and the centrifuge cannot be well fixed on an experiment table, so that the machine body can accidentally slide during centrifugation;

secondly, the traditional centrifuge for the laboratory is not provided with a false touch prevention structure when in use, and the control panel can be touched by mistake in the centrifugation process to influence the normal work of the centrifuge;

third, the centrifuge that traditional laboratory was used does not dismantle the centrifugation groove structure during the use, and special centrifugation groove needs to be used to fix some special article, and when local centrifugation groove damage back, it is very loaded down with trivial details to change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory is with having the centrifuge that prevents mistake and touch control panel to solve the problem that is not convenient for fix, can not prevent mistake and touch and is not convenient for dismantle the centrifugal tank that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal machine with a false touch prevention control panel for a laboratory comprises a shell, a fixed groove and an anti-slip sucker, wherein the top end of the anti-slip sucker is fixedly connected with the shell, the middle position of the bottom end of the shell is fixedly connected with a fixed structure, the upper end inside the shell is fixedly connected with the fixed groove, the inner bottom end inside the shell at the middle position of the bottom end of the fixed groove is fixedly connected with a motor, the output end of the motor penetrates through the bottom end of the fixed groove and is transversely and fixedly connected with a rotary disc, the upper end inside the rotary disc is uniformly provided with a clamping groove, the rotary disc at the upper ends of two sides of the clamping groove is internally provided with a mounting structure, the clamping groove is internally provided with a clamping block, the top end of the clamping block is fixedly connected with a centrifugal groove, the upper end of one side of the shell is fixedly connected, and one side of the shell below the groove is fixedly connected with a limiting structure, and the top end of the back of the shell is fixedly hinged with a cover plate.

Preferably, the periphery inside the centrifugal groove is uniformly and fixedly connected with a fixing spring, and one end of the fixing spring is fixedly connected with a friction pad.

Preferably, the lower end ring of the inside of the fixed groove is provided with a sliding groove, the surface of the rotary table is uniformly and fixedly connected with a sliding block matched with the sliding groove, and the front views of the sliding block and the sliding groove are both T-shaped.

Preferably, fixed knot constructs's inside has set gradually air duct, gasbag and reset spring, gasbag fixed connection is in the intermediate position department of casing bottom, and the even fixedly connected with reset spring in inside of gasbag, the equal fixedly connected with air duct in both sides of gasbag, and the one end of air duct all communicates with the inside lower extreme of anti-skidding sucking disc.

Preferably, mounting structure's inside has set gradually driving lever, mounting groove, installation spring, installation piece and mounting hole, the mounting groove is all seted up inside the carousel of draw-in groove both sides, and the equal fixedly connected with installation spring in one side of the inside mounting groove, the equal fixedly connected with installation piece in one end of installation spring, and the equal vertical fixedly connected with driving lever in one side on installation piece top, the mounting hole with installation piece matched with is all seted up to the inside both sides upper end of fixture block.

Preferably, limiting plate, gag lever post, spacing spring and spacing hole have been set gradually to limit structure's inside, limiting plate fixed connection is at the lower extreme of casing one side, and runs through one side of limiting plate bottom has the gag lever post, the lower extreme winding on gag lever post surface has spacing spring, and sets up the spacing hole with gag lever post matched with on one side of the inside bottom of baffle.

Compared with the prior art, the beneficial effects of the utility model are that: this laboratory is with centrifuge that has control panel is touched by mistake in this laboratory is rational in infrastructure, has following advantage:

(1) the air guide tube, the air bag and the reset spring are arranged at the bottom end of the shell, the air bag is pressed to contract and compress the reset spring, partial air in the air bag is discharged through the air guide tube, then the device is fixed on the experiment table, after the air bag is loosened, the air bag is restored to the original shape under the elastic action of the reset spring, and further the gas in the anti-skidding sucker is reduced, negative pressure is generated under the external atmospheric pressure, so that the device generates suction force on the table top, the stability of the device is improved, and the phenomenon that the device accidentally slides to influence the experiment process in the centrifugal process is avoided;

(2) the hinged baffle is fixed at the upper end of one side of the shell, the limiting structure is arranged at the lower end of one side of the shell, the baffle is preliminarily fixed by the groove in the normal working process of the device, the limiting rod is movably clamped into the limiting hole under the elastic action of the limiting spring, so that the baffle is fixed, the controller is protected, the controller is prevented from being damaged by external force, the service life of the device is prolonged, and meanwhile, a user can be prevented from mistakenly touching the baffle, so that the centrifugal normal work is influenced;

(3) through at inside mounting structure and the draw-in groove that sets up of carousel, and the centrifugal groove bottom sets up the fixture block, through stirring the driving lever for the mounting block removes compression installation spring to breaking away from the mounting hole completely, later can easily take out the friction pad, and change different specifications or new centrifugal groove, makes this device can the special article of centrifugation, improves the practicality of device, and when local centrifugal groove damages the back, can directly change the centrifugal groove of damage, and then reduces the cost of maintenance of device.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged schematic view of the mounting structure of the present invention;

fig. 5 is an enlarged schematic view of the limiting structure of the present invention.

In the figure: 1. a cover plate; 2. a housing; 3. a centrifugal tank; 4. fixing grooves; 5. an anti-slip sucker; 6. a fixed structure; 601. an air duct; 602. an air bag; 603. a return spring; 7. a motor; 8. a turntable; 9. a slider; 10. a chute; 11. a mounting structure; 1101. a deflector rod; 1102. mounting grooves; 1103. installing a spring; 1104. mounting blocks; 1105. mounting holes; 12. fixing the spring; 13. a friction pad; 14. a limiting structure; 1401. a limiting plate; 1402. a limiting rod; 1403. a limiting spring; 1404. a limiting hole; 15. a controller; 16. a baffle plate; 17. a card slot; 18. a clamping block; 19. and (4) a groove.

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 centrifugal machine with a mistaken touch preventing control panel for a laboratory comprises a shell 2, a fixing groove 4 and an anti-skidding sucker 5, wherein the top end of the anti-skidding sucker 5 is fixedly connected with the shell 2, and a fixing structure 6 is fixedly connected to the middle position of the bottom end of the shell 2;

the air duct 601, the air bag 602 and the reset spring 603 are sequentially arranged in the fixed structure 6, the air bag 602 is fixedly connected to the middle position of the bottom end of the shell 2, the reset spring 603 is uniformly and fixedly connected in the air bag 602, the air duct 601 is fixedly connected to both sides of the air bag 602, and one end of the air duct 601 is communicated with the lower end of the inside of the anti-skid sucker 5;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, the air bag 602 is pressed to contract and compress the return spring 603, part of air inside the air bag 602 is discharged through the air duct 601, then the device is fixed on a laboratory bench, after the air bag 602 is released, the air bag 602 is restored to the original shape under the action of the elastic force of the return spring 603, so that the air inside the anti-skid sucker 5 is reduced, and negative pressure is generated under the external atmospheric pressure, so that the device generates suction force on the table top, and the stability of the device is improved;

the upper end inside the shell 2 is fixedly connected with a fixed groove 4, the bottom end inside the shell 2 at the middle position of the bottom end of the fixed groove 4 is fixedly connected with a motor 7, the model of the motor 7 can be Y315S-4, and the output end of the motor 7 penetrates through the bottom end of the fixed groove 4 and is transversely and fixedly connected with a rotary table 8;

the lower end inside the fixed groove 4 is annularly provided with a sliding groove 10, the surface of the rotary table 8 is uniformly and fixedly connected with a sliding block 9 matched with the sliding groove 10, and the front views of the sliding block 9 and the sliding groove 10 are both T-shaped;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the sliding block 9 slides in the sliding groove 10, so that the rotating disc 8 rotates stably, the rotating disc 8 is prevented from inclining, and the centrifugal effect is reduced;

clamping grooves 17 are uniformly formed in the upper end of the inner part of the rotary table 8, and mounting structures 11 are formed in the inner parts of the rotary tables 8 at the upper ends of the two sides of the clamping grooves 17;

the driving lever 1101, the mounting groove 1102, the mounting spring 1103, the mounting block 1104 and the mounting hole 1105 are sequentially arranged in the mounting structure 11, the mounting grooves 1102 are all formed in the turntables 8 on the two sides of the clamping groove 17, the mounting spring 1103 is fixedly connected to one side of the inside of the mounting groove 1102, the mounting block 1104 is fixedly connected to one end of the mounting spring 1103, the driving lever 1101 is vertically and fixedly connected to one side of the top end of the mounting block 1104, and the mounting holes 1105 matched with the mounting block 1104 are formed in the upper ends of the two sides of the inside of the fixture block 18;

specifically, as shown in fig. 1, 3 and 4, when the structure is used, firstly, the driving lever 1101 is shifted, so that the mounting block 1104 moves to compress the mounting spring 1103 to be completely separated from the mounting hole 1105, then the friction pad 13 can be easily taken out, and a new centrifugal groove 3 with different specifications or different specifications is replaced, so that the device can centrifuge special articles, and the practicability of the device is improved;

clamping blocks 18 are arranged in the clamping grooves 17, and the top ends of the clamping blocks 18 are fixedly connected with centrifugal grooves 3;

the periphery inside the centrifugal groove 3 is uniformly and fixedly connected with a fixed spring 12, and one end of the fixed spring 12 is fixedly connected with a friction pad 13;

specifically, as shown in fig. 1, 2, 3 and 4, when the structure is used, firstly, the test tube of the experimental sample is placed in the centrifugal groove 3, and the friction pad 13 is pressed to compress the fixing spring 12, so that the experimental sample is firmly fixed in the centrifugal groove 3 under the elastic force of the fixing spring 12, thereby facilitating the subsequent centrifugal operation;

the upper end of one side of the shell 2 is fixedly connected with a controller 15, one side of the shell 2 above the controller 15 is fixedly hinged with a baffle 16, the lower end of one side of the interior of the shell 2 close to the baffle 16 is provided with a groove 19 matched with the baffle 16, and one side of the shell 2 below the groove 19 is fixedly connected with a limiting structure 14;

a limiting plate 1401, a limiting rod 1402, a limiting spring 1403 and a limiting hole 1404 are sequentially arranged inside the limiting structure 14, the limiting plate 1401 is fixedly connected to the lower end of one side of the shell 2, the limiting rod 1402 penetrates through one side of the bottom end of the limiting plate 1401, the limiting spring 1403 is wound on the lower end of the surface of the limiting rod 1402, and the limiting hole 1404 matched with the limiting rod 1402 is formed in one side of the bottom end inside the baffle 16;

specifically, as shown in fig. 2 and 5, when the structure is used, firstly, under the action of the elastic force of the limiting spring 1403, the limiting rod 1402 is moved and clamped into the limiting hole 1404, so that the baffle 16 is fixed, the controller 15 is protected, and the user is prevented from touching the controller by mistake, thereby affecting the normal operation of centrifugation;

the top end of the back of the shell 2 is fixedly hinged with a cover plate 1, and a single chip microcomputer in the controller 15 is electrically connected with the motor 7 through a wire.

The working principle is as follows: when the device is used, firstly, the air bag 602 is pressed to contract and compress the reset spring 603, partial air in the air bag 602 is discharged through the air guide pipe 601, then the device is fixed on a laboratory bench, after the air bag 602 is loosened, the air bag 602 recovers the original shape under the action of the elastic force of the reset spring 603, further, the gas in the anti-skid sucker 5 is reduced, negative pressure is generated under the external atmospheric pressure, further, the device generates suction force on a table board, the stability of the device is improved, and meanwhile, when the device needs to be moved, the air bag 602 is pressed again, so that the air pressure of the anti-skid sucker 5 is recovered, and further, the device is easily moved from the table board;

then, placing an experimental sample test tube in the centrifugal groove 3, extruding the friction pad 13 to compress the fixed spring 12, further firmly fixing the experimental sample in the centrifugal groove 3 under the elastic force of the fixed spring 12, covering the cover plate 1, then externally connecting a power supply, moving the stretching limit spring 1403 to be completely separated from the limit hole 1404 by pulling the limit rod 1402, then opening the baffle 16, starting the motor 7 through the chute 10, and sliding in the chute 10 by using the sliding block 9 to enable the turntable 8 to stably rotate so as to carry out centrifugal treatment on the experimental sample in the centrifugal groove 3;

in the normal working process of the device, the groove 19 is used for realizing the primary fixation of the baffle 16, and under the elastic force action of the limiting spring 1403, the limiting rod 1402 is moved and clamped into the limiting hole 1404, so that the baffle 16 is fixed, the controller 15 is protected, and the user is prevented from mistakenly touching the baffle;

after the centrifugation is accomplished, open apron 1 and take out inside experimental sample and carry out next step department's experimental operation, special article or local centrifuge bowl 3 damage as needs centrifugation, and then when needing to change new centrifuge bowl 3, can stir driving lever 1101, make installation piece 1104 remove compression installation spring 1103 to breaking away from mounting hole 1105 completely, later can easily take out friction pad 13, and change different specifications or new centrifuge bowl 3, the stability of installation can be improved to draw-in groove 17 and the fixture block 18 of "protruding" shape simultaneously, and under the spring action of installation spring 1103, make the installation piece pop out 1104 and block in the mounting hole 1105, make centrifuge bowl 3 fixed more stable, the centrifugal operation of being convenient for.

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. The utility model provides a laboratory is with centrifuge that has mistake proofing touch control panel, includes casing (2), fixed slot (4) and anti-skidding sucking disc (5), its characterized in that: the anti-skidding sucker (5) is fixedly connected with a shell (2) at the top end, a fixing structure (6) is fixedly connected with the middle position of the bottom end of the shell (2), a fixing groove (4) is fixedly connected with the upper end of the inner portion of the shell (2), a motor (7) is fixedly connected with the bottom end of the inner portion of the middle position of the bottom end of the fixing groove (4), the output end of the motor (7) penetrates through the bottom end of the fixing groove (4) and is transversely and fixedly connected with a rotary table (8), clamping grooves (17) are uniformly formed in the upper end of the inner portion of the rotary table (8), mounting structures (11) are arranged in the rotary tables (8) at the upper ends of the two sides of the clamping grooves (17), clamping blocks (18) are arranged in the inner portion of the clamping grooves (17), centrifugal grooves (3) are fixedly connected with the top ends of, and casing (2) one side fixed hinge of controller (15) top has baffle (16), casing (2) inside is close to baffle (16) one side lower extreme and offers and is equipped with baffle (16) matched with recess (19), and casing (2) one side fixedly connected with limit structure (14) of recess (19) below, the top at the casing (2) back is fixed hinge has apron (1).

2. The laboratory centrifuge with the false touch prevention control panel according to claim 1, wherein: the centrifugal groove (3) is uniformly and fixedly connected with fixing springs (12) at the periphery, and one ends of the fixing springs (12) are fixedly connected with friction pads (13).

3. The laboratory centrifuge with the false touch prevention control panel according to claim 1, wherein: spout (10) have been seted up to the lower extreme annular of fixed slot (4) inside, and carousel (8) even fixedly connected with in surface and spout (10) matched with slider (9), the front view of slider (9) and spout (10) is "T" shape.

4. The laboratory centrifuge with the false touch prevention control panel according to claim 1, wherein: the inside of fixed knot structure (6) has set gradually air duct (601), gasbag (602) and reset spring (603), gasbag (602) fixed connection is in the intermediate position department of casing (2) bottom, and the even fixedly connected with reset spring (603) in inside of gasbag (602), the equal fixedly connected with air duct (601) in both sides of gasbag (602), and the one end of air duct (601) all communicates with the inside lower extreme of anti-skidding sucking disc (5).

5. The laboratory centrifuge with the false touch prevention control panel according to claim 1, wherein: the inside of mounting structure (11) has set gradually driving lever (1101), mounting groove (1102), installation spring (1103), installation piece (1104) and mounting hole (1105), inside carousel (8) of draw-in groove (17) both sides was all seted up in mounting groove (1102), and the equal fixedly connected with installation spring (1103) in one side of mounting groove (1102) inside, the equal fixedly connected with installation piece (1104) in one end of installation spring (1103), and the equal vertical fixedly connected with driving lever (1101) in one side on installation piece (1104) top, mounting hole (1105) with installation piece (1104) matched with have all been seted up to the inside both sides upper end of fixture block (18).

6. The laboratory centrifuge with the false touch prevention control panel according to claim 1, wherein: limiting plate (1401), gag lever post (1402), spacing spring (1403) and spacing hole (1404) have set gradually to the inside of limit structure (14), limiting plate (1401) fixed connection is at the lower extreme of casing (2) one side, and runs through gag lever post (1402) in one side of limiting plate (1401) bottom, the lower extreme winding on gag lever post (1402) surface has spacing spring (1403), and baffle (16) inside bottom one side seted up with gag lever post (1402) matched with spacing hole (1404).