CN209772419U

CN209772419U - Semi-spherical centrifuge of biotechnology laboratory sample preparation system

Info

Publication number: CN209772419U
Application number: CN201920317394.1U
Authority: CN
Inventors: 田晓丽
Original assignee: Dalian Mena Medical Laboratory Co Ltd
Current assignee: Dalian Mena Medical Laboratory Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-12-13
Anticipated expiration: 2029-03-13

Abstract

The utility model discloses a half spherical centrifuge of biotechnology laboratory sample preparation system, concretely relates to centrifuge field, the on-line screen storage device comprises a base, the front surface of base is provided with operating panel, and the top correspondence of base installs the upper cover, the one end fixedly connected with plug cord of base, and the one end of base is close to the plug cord outside and is provided with winding mechanism, the apron is installed in the lower surface correspondence of base, and has seted up the locating hole on the inside wall of base. The utility model discloses well winding mechanism's design can drag the plug cord according to actual conditions and draw the use, gives the plug cord of overlength and accomodates, can prevent that the plug cord from piling up the winding and being in the same place, has increased the aesthetic property, also conveniently arranges and clean for plug device's life is longer, and the cooperation has poker rod and locating lever, has made things convenient for people to carry out quick dismantlement and equipment to base and apron, has avoided repair tools's use, has improved maintenance efficiency.

Description

Semi-spherical centrifuge of biotechnology laboratory sample preparation system

Technical Field

The utility model relates to a centrifuge technical field, more specifically says, the utility model relates to a half spherical centrifuge of biotechnology laboratory sample preparation system.

Background

Along with the development of society, people make more obvious progress in the aspect of biology, and in the process of preparing a sample in a biotechnology laboratory, a hemispherical centrifuge is needed to be used for carrying out centrifugal operation on a sample raw material, so that the sample raw material is ensured to meet normal requirements.

Through the retrieval, chinese utility model discloses a palm centrifuge of hand formula (the grant publication number is CN 206483580U), including base, operating panel and rocking handle, the base front surface is provided with operating panel, operating panel side top is provided with piezoelectric switch, central point is provided with magnetism suction seat above the base, install the rotor dish above the magnetism suction seat, be provided with the jack on the rotor dish, rotor dish one side is provided with the upper cover, the rocking handle is installed the base side, the bottom of base is provided with the shock pad, the shock pad bottom is provided with the recess, just the shock pad both sides are connected with the wrist strap. Has the advantages that: the centrifugal machine is small in size, can be worn on the wrist or the palm, is convenient to carry, can generate electricity through the rocking handle, and can be used anywhere.

However, in actual use, there are still many disadvantages, for example, there is no battery with corresponding capacity in the palm centrifuge, and a plug cord needs to be plugged into a socket for power supply, but the plug cord is too long, and after use, the plug cord is inconvenient to arrange, and a messy phenomenon can be caused to the field.

SUMMERY OF THE UTILITY MODEL

in order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a hemispherical centrifuge of a biotechnology laboratory specimen preparation system, wherein a plug cord is passed through a winding mechanism and wound on a scroll spring inside the winding mechanism, and a user pulls the plug cord to a proper position, and during the pulling process, a movable ring rotates along with the plug cord, the scroll spring inside the movable ring rotates and contracts, a rack on the movable ring drives a movable rod, because the other end of the movable rod is provided with an inclined end, one end of the movable rod and the rack on the movable ring are in a locking state, so that the movable ring does not rotate, thereby fixing the pulled plug cord, when the plug cord needs to be wound, the user only needs to pull the movable rod outwards, and a movable block on the movable rod compresses a return spring, meanwhile, the limit of movable rod will be lost to the activity ring, and the vortex spring that links to each other with it will reset, drives the plug cord rolling, and such design can draw the use of dragging the plug cord according to actual conditions, gives the plug cord of overlength and accomodates, can prevent that the plug cord from piling up the winding together, has increased the aesthetic property, also conveniently manages and clean for plug device's life is longer, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a half spherical centrifuge of biotechnology laboratory sample preparation system, includes the base, the front surface of base is provided with operating panel, and the top correspondence of base installs the upper cover, the one end fixedly connected with plug cord of base, and the one end of base is close to the plug cord outside and is provided with winding mechanism, the apron is installed to the lower surface correspondence of base, and has seted up the locating hole on the inside wall of base.

In a preferred embodiment, a sliding groove is formed in the lower surface of the cover plate, a poke rod is embedded into the sliding groove in the lower surface of the cover plate, an extrusion spring is installed inside the sliding groove, and a positioning rod is fixedly connected to the side surface of the poke rod.

in a preferred embodiment, the inside of winding mechanism is including inferior valve and epitheca, the top of inferior valve is matchd and is installed the epitheca, fixedly connected with cover seat on the inside wall of inferior valve, and the inside central point of inferior valve puts fixedly connected with dead lever, the vortex spring has been cup jointed to the outside of dead lever, the outer end fixedly connected with activity ring of vortex spring, the surface of activity ring is provided with the rack.

In a preferred embodiment, a movable rod is installed on the side surface of the sleeve seat in a penetrating manner, a return spring is installed inside the sleeve seat, a movable block is installed at a position, close to one side of the return spring, inside the sleeve seat, the movable rod and the movable block are fixedly connected together in a threaded manner, and the movable rod penetrates through the inside of the return spring.

In a preferred embodiment, one end of the positioning rod is connected with one end of the pressing spring, and four sets of the positioning rod and the pressing spring are arranged in pairs.

In a preferred embodiment, one end of the movable rod is sleeved with the limiting end cap, and the other end of the movable rod is provided with an inclined end part.

The utility model discloses a technological effect and advantage:

1. In the utility model, the plug cord passes through the winding mechanism and is wound on the volute spring inside the winding mechanism, the user pulls the plug cord to a proper position, in the pulling process, the movable ring rotates along with the plug cord, the volute spring inside the movable ring rotates along with the plug cord to contract, the rack on the movable ring drives the movable rod, because the other end of the movable rod is provided with the inclined end part, one end of the movable rod and the rack on the movable ring are in a locking state, so that the movable ring can not rotate, the pulled plug cord is fixed, when the plug cord needs to be wound, the user only needs to pull the movable rod outwards, the movable block on the movable rod compresses the reset spring, meanwhile, the movable ring loses the limit of the movable rod, the volute spring connected with the movable rod resets, the plug cord is driven, and the design mode is adopted, the plug wire can be pulled for use according to actual conditions, and the overlong plug wire is stored, so that the plug wire can be prevented from being stacked and wound together, the attractiveness is improved, the arrangement and the cleaning are convenient, and the service life of the plug device is longer;

2. The utility model discloses well user holds the poker rod and puts the department to the central point of apron and remove, the poker rod is at the inside removal of spout, the inside extrusion spring of spout is compressed, locating lever on the poker rod will break away from the locating hole, can dismantle fast base and apron, in the time of the installation, only need inwards stimulate the poker rod, aim at the lower surface of base with the apron, loosen the finger, the extrusion spring of compressed will be because the elastic reply of self, the locating lever is being extruded to the inside removal of locating hole, can carry out fast assembly to base and apron, such design, people's base and apron are made things convenient for and are dismantled and the equipment, maintenance tool's use has been avoided, maintenance efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the mounting structure of the base and the cover plate of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the middle poking rod and the positioning rod of the present invention.

Fig. 4 is a schematic view of the internal structure of the middle-lower casing of the present invention.

Fig. 5 is a schematic structural view of the middle movable ring and the rack of the present invention.

the reference signs are: the automatic winding machine comprises a base 1, an operation panel 2, an upper cover 3, a plug cord 4, a winding mechanism 5, a cover plate 6, a positioning hole 7, a sliding groove 8, a poke rod 9, an extrusion spring 10, a positioning rod 11, a lower shell 12, an upper shell 13, a sleeve seat 14, a fixing rod 15, a volute spring 16, a movable ring 17, a movable rod 18, a return spring 19, a movable block 20 and a rack 21.

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.

The utility model provides a hemisphere centrifuge of biotechnology laboratory sample preparation system as shown in fig. 1-5, including base 1, base 1's front surface is provided with operating panel 2, and base 1's top correspondence installs upper cover 3, base 1's one end fixedly connected with plug cord 4, and base 1's one end is close to the 4 outsides of plug cord and is provided with winding mechanism 5, base 1's lower surface correspondence installs apron 6, and has seted up locating hole 7 on base 1's the inside wall.

Further, spout 8 has been seted up to the lower surface of apron 6, and the lower surface of apron 6 corresponds the inside embedding of spout 8 and is provided with poker rod 9, the internally mounted of spout 8 has extrusion spring 10, poker rod 9's side surface fixedly connected with locating lever 11 is convenient for dismantle apron 6.

Further, winding mechanism 5's inside is including inferior valve 12 and epitheca 13, the top of inferior valve 12 matches and installs epitheca 13, fixedly connected with cover seat 14 on inferior valve 12's the inside wall, and the inside central point of inferior valve 12 puts fixedly connected with dead lever 15 of department, volute spring 16 has been cup jointed to dead lever 15's outside, volute spring 16's outer end fixedly connected with movable ring 17, movable ring 17's surface is provided with rack 21, is convenient for carry out the rolling to plug cord 4.

Further, the side surface of cover seat 14 runs through and installs movable rod 18, the internally mounted of cover seat 14 has reset spring 19, and the inside of cover seat 14 is close to 19 one side positions of reset spring and installs movable block 20, movable rod 18 passes through screw thread mode fixed connection with movable block 20 and is in the same place, movable rod 18 runs through in the inside of reset spring 19, is convenient for pull out movable rod 18 and automatic re-setting.

Furthermore, one end of the positioning rod 11 is connected with one end of the extrusion spring 10, and four groups of the positioning rods 11 and the extrusion spring 10 are arranged in pairs, so that the positioning rods 11 can be conveniently reset.

Furthermore, one end of the movable rod 18 is sleeved with a limiting end cap, and the other end of the movable rod 18 is provided with an inclined end portion, so that a user can conveniently pull the movable rod 18.

The utility model discloses the theory of operation:

Referring to the attached drawing 1, the plug cord 4 is passed through the winding mechanism 5 and wound on the volute spring 16 inside the winding mechanism 5, the user pulls the plug cord 4 to a proper position, during the pulling process, the movable ring 17 rotates along with the plug cord 4, the volute spring 16 inside the movable ring 17 rotates and contracts, the rack 21 on the movable ring 17 drives the movable rod 18, because the other end of the movable rod 18 is provided with an inclined end, one end of the movable rod 18 and the rack 21 on the movable ring 17 are in a locking state, so that the movable ring 17 does not rotate, the pulled plug cord 4 is fixed, when the plug cord 4 needs to be wound, the user only needs to pull the movable rod 18 outwards, the movable block 20 on the movable rod 18 compresses the return spring 19, and at the same time, the movable ring 17 loses the limit of the movable rod 18, the volute spring 16 connected with the volute spring can reset to drive the plug cord 4 to be wound, and the plug cord 4 can be pulled for use according to actual conditions by the design mode, so that the overlong plug cord 4 can be stored, the plug cord 4 can be prevented from being stacked and wound together, the attractiveness is improved, the plug device is convenient to manage and clean, and the service life of the plug device is longer;

Referring to the attached drawings 1 and 2 of the specification, a user holds the poke rod 9 to move towards the center position of the cover plate 6, the poke rod 9 moves inside the sliding groove 8, the extrusion spring 10 inside the sliding groove 8 is compressed, the positioning rod 11 on the poke rod 9 can be separated from the positioning hole 7, the base 1 and the cover plate 6 can be rapidly disassembled, during installation, the poke rod 9 only needs to be pulled inwards, the cover plate 6 is aligned to the lower surface of the base 1, fingers are loosened, the compressed extrusion spring 10 can elastically recover due to the self, the positioning rod 11 is extruded to move towards the inside of the positioning hole 7, the base 1 and the cover plate 6 can be rapidly assembled, and the design mode facilitates the disassembly and assembly of the base 1 and the cover plate 6 of people, avoids the use of maintenance tools, and improves maintenance efficiency.

the points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

Secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hemisphere centrifuge of biotechnology laboratory sample preparation system, includes base (1), its characterized in that: the front surface of base (1) is provided with operating panel (2), and the top correspondence of base (1) installs upper cover (3), the one end fixedly connected with plug cord (4) of base (1), and the one end of base (1) is close to plug cord (4) outside and is provided with winding mechanism (5), apron (6) are installed to the lower surface correspondence of base (1), and have seted up locating hole (7) on the inside wall of base (1).

2. The hemispherical centrifuge of a biotech laboratory specimen preparation system of claim 1, wherein: spout (8) have been seted up to the lower surface of apron (6), and the lower surface of apron (6) corresponds the inside embedding of spout (8) and is provided with poker rod (9), the internally mounted of spout (8) has extrusion spring (10), side surface fixedly connected with locating lever (11) of poker rod (9).

3. The hemispherical centrifuge of a biotech laboratory specimen preparation system of claim 1, wherein: the inside of winding mechanism (5) is including inferior valve (12) and epitheca (13), the top of inferior valve (12) matches and installs epitheca (13), fixedly connected with cover seat (14) on the inside wall of inferior valve (12), and the inside central point of inferior valve (12) puts fixedly connected with dead lever (15), volute spring (16) has been cup jointed to the outside of dead lever (15), the outer end fixedly connected with activity ring (17) of volute spring (16), the surface of activity ring (17) is provided with rack (21).

4. the hemispherical centrifuge of a biotech laboratory specimen preparation system of claim 3, wherein: the side surface of cover seat (14) runs through and installs movable rod (18), the internally mounted of cover seat (14) has reset spring (19), and the inside of cover seat (14) is close to reset spring (19) one side position department and installs movable block (20), movable rod (18) and movable block (20) are in the same place through screw thread mode fixed connection, movable rod (18) run through in the inside of reset spring (19).

5. The hemispherical centrifuge of a biotech laboratory specimen preparation system of claim 2, wherein: one end of the positioning rod (11) is connected with one end of the extrusion spring (10), and four groups of the positioning rods (11) and the extrusion spring (10) are arranged in pairs.

6. the hemispherical centrifuge of a biotech laboratory specimen preparation system of claim 4, wherein: one end of the movable rod (18) is sleeved with the limiting end cap, and the other end of the movable rod (18) is provided with an inclined end portion.