CN219032180U

CN219032180U - Gene sequencer convenient to operation

Info

Publication number: CN219032180U
Application number: CN202221456713.5U
Authority: CN
Inventors: 赵治国; 贾建恒
Original assignee: Beijing Weichuang Bojing Biotechnology Co ltd
Current assignee: Beijing Weichuang Bojing Biotechnology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-05-16
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a gene sequencer convenient to operate, which comprises a tester mechanism, a linkage mechanism and an angle limiting mechanism, wherein the tester mechanism comprises an instrument main body and a bin gate, a storage chamber is arranged in the instrument main body, the bin gate is arranged on the outer side surface of the storage chamber through a pin shaft, the linkage mechanism comprises a rack and a main shaft, a chute is arranged on the surface of one side, close to the bin gate, of the inner side of the storage chamber, the rack is slidably arranged in the chute, and a connecting piece is arranged at one end, close to the bin gate, of the rack and penetrates through the surface of the chute.

Description

Gene sequencer convenient to operation

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a gene sequencer convenient to operate.

Background

The gene sequencer is also called DNA sequencer, which is an instrument for measuring the base sequence, the kind and the quantification of DNA fragments. The method is mainly applied to aspects of human genome sequencing, genetic diagnosis of human genetic diseases, infectious diseases and cancers, paternity test and individual identification of forensics, screening of bioengineering medicines, animal and plant cross breeding and the like. However, when the existing gene sequencer is used for taking and storing an object to be tested, the operation is very inconvenient, a worker is required to stretch the hand into the instrument to take and store the object, the actual position and angle of the object to be tested cannot be observed at any time when the worker stretches the hand into the instrument, whether the object to be tested is at the optimal sequencing position and the optimal sequencing angle during subsequent sequencing cannot be ensured, and the accuracy of the instrument during sequencing is affected.

Disclosure of Invention

The utility model aims to provide a gene sequencer which is convenient to operate and aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gene sequencer convenient to operation, includes tester mechanism, link gear and angle stop gear, tester mechanism includes instrument main part and bin gate, the inside thing room of putting that has seted up of instrument main part, the bin gate is installed at the outside surface of putting the thing room through the round pin axle, link gear includes rack and main shaft, the inside spout of being close to the one side surface of bin gate of putting the thing room has been seted up, rack slidable mounting is inside the spout, the rack is provided with the connecting piece near the one end of bin gate, the connecting piece runs through the spout surface, the inside lower surface of putting the thing room is provided with the transmission case, the inside cavity of transmission case just the transmission case is link up with the spout is inside, the inside lower surface of putting the thing platform is provided with puts the thing platform, the open slot has been seted up on thing platform top surface, the open slot is inside to be installed through the bearing, the one end that the threaded rod is close to the transmission case installs second conical tooth, main shaft one end is provided with gear A, just the main shaft other end is provided with first conical tooth, gear A and first conical tooth meshing, first conical tooth and second conical tooth meshing with the second conical tooth and movable support screw rod and movable support angle adjustment mechanism pass through the threaded rod.

Preferably, the movable supporting table is internally provided with a rotating shaft through a bearing, the top of the rotating shaft penetrates through the top surface of the movable supporting table, the top of the rotating shaft is provided with a storage disc, the bottom of the rotating shaft is provided with a gear B, the outer side surface of the movable supporting table is provided with an adjusting groove, the movable supporting table is internally provided with an open groove, the open groove is communicated with the inside of the adjusting groove, and the adjusting rod is slidably mounted in the adjusting groove.

Preferably, a connecting rod is arranged on the surface of the adjusting rod through a pin shaft, a limiting rod is arranged at one end, away from the adjusting rod, of the connecting rod through the pin shaft, and the limiting rod penetrates through the open groove.

Preferably, one end of the limiting rod, which is away from the connecting rod, is meshed with the gear B, a return spring is arranged in the adjusting groove, one end of the return spring is contacted with the end part of the adjusting rod, and the other end of the return spring is contacted with the inner wall of the adjusting groove.

Preferably, a limiting plate is arranged at the top of one end of the object placing table, which is close to the bin door, and the limiting plate corresponds to the adjusting rod in position.

Preferably, a connecting rod is arranged at one end of the connecting piece, which is away from the rack, through a pin shaft, and one end of the connecting rod, which is away from the connecting piece, is arranged on the inner side surface of the bin gate through a pin shaft.

Preferably, the outside surface of one end of the bin gate, which is far away from the storage chamber, is provided with a handle, and the inside surface of one end of the bin gate, which is close to the handle, is provided with a door lock.

Preferably, supporting legs are symmetrically arranged at the bottom of the instrument main body, an operation table is arranged in the instrument main body, and a heat discharging window is formed in one side surface of the instrument main body.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a gene sequencer convenient to operate, which is operated without the need of operators to stretch into the inside of the instrument when the gene sequencer is taken or placed, and the opening or closing of a device bin gate is utilized to drive the movement of a placement disc, so that the placement disc is ensured to move to the outermost side of the device when the gene sequencer is opened, the operators can operate and observe conveniently, the placement disc is arranged to be rotatable for sequencing an object to be tested more accurately, the placement disc can be manually rotated when the placement disc moves to the outermost side so as to adjust the optimal sequencing angle, and when the placement disc enters the inside of the instrument, the placement disc is self-locked and prevented from rotating so as to keep the placement disc to be sequenced at the optimal angle all the time, and the sequencing precision is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a longitudinal cross-sectional view of the storage compartment of the present utility model;

FIG. 3 is a right longitudinal section of the storage compartment of the present utility model;

FIG. 4 is a transverse cross-sectional top view of the mobile support table of the present utility model;

fig. 5 is a schematic view of the structure of the rack and the connecting member according to the present utility model.

In the figure: 1. a tester mechanism; 101. an instrument body; 102. support legs; 103. an operation table; 104. a heat discharging window; 105. a storage chamber; 106. a bin gate; 107. a handle; 108. a door lock; 2. a linkage mechanism; 201. a chute; 202. a rack; 203. a connecting piece; 204. a transmission case; 205. a connecting rod; 206. a main shaft; 207. a gear A; 208. a first conical tooth; 209. a storage table; 210. an open slot; 211. a threaded rod; 212. a second conical tooth; 213. a limiting plate; 3. an angle limiting mechanism; 301. a movable support; 302. a rotating shaft; 303. a storage tray; 304. a gear B; 305. an adjustment groove; 306. an adjusting lever; 307. an open groove; 308. a connecting rod; 309. a limit rod; 310. and a return spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a gene sequencer convenient to operation, including tester mechanism 1, link gear 2 and angle stop gear 3, tester mechanism 1 includes instrument main body 101 and door 106, instrument main body 101 is inside to be seted up and is put thing room 105, door 106 installs the outside surface at putting thing room 105 through the round pin axle, link gear 2 includes rack 202 and main shaft 206, put thing room 105 inside and be close to door 106's one side surface and seted up spout 201, rack 202 slidable mounting is in spout 201, rack 202 is close to door 106's one end and is provided with connecting piece 203, connecting piece 203 runs through spout 201 surface, put thing room 105 inside lower surface and be provided with the transmission case 204, the inside cavity of transmission case 204, and the transmission case 204 is equipped with puts thing platform 209 with the inside lining up of spout 201, put thing platform 209 top surface and seted up open slot 210 inside through the bearing and install threaded rod 211, the one end that the threaded rod 211 is close to transmission case 204 installs second conical tooth 212, main shaft 206 one end is provided with gear A207, and the main shaft 206 other end is provided with first conical tooth 208, gear A207 and first conical tooth 208 engage with first conical tooth 208 and a conical tooth 301 through the clearance adjustment mechanism 301, the clearance angle adjustment of a conical tooth 301 is engaged with the second conical tooth 301 and movable support surface 301, the clearance is provided with the clearance.

In order to control whether the storage disc 303 can rotate or not through the rotation of the control gear B304, it is ensured that the storage disc 303 can rotate when the movable supporting platform 301 is at the outermost side, and on the contrary, self-locking is achieved, in this embodiment, preferably, a rotating shaft 302 is installed inside the movable supporting platform 301 through a bearing, the top of the rotating shaft 302 penetrates through the top surface of the movable supporting platform 301, the top of the rotating shaft 302 is provided with the storage disc 303, the bottom of the rotating shaft 302 is provided with the gear B304, the outer side surface of the movable supporting platform 301 is provided with an adjusting groove 305, the inside of the movable supporting platform 301 is provided with an open groove 307, the open groove 307 is communicated with the inside of the adjusting groove 305, and the adjusting rod 306 is slidably installed inside the adjusting groove 305.

In order to drive the limiting rod 309 to stretch and retract through the movement of the adjusting rod 306 to realize control over the gear B304, in this embodiment, preferably, a connecting rod 308 is mounted on the surface of the adjusting rod 306 through a pin shaft, one end of the connecting rod 308, which is away from the adjusting rod 306, is provided with the limiting rod 309 through a pin shaft, and the limiting rod 309 penetrates through the open groove 307.

In order to ensure that the return can be realized when the adjusting rod 306 is separated from the control of the limiting plate 213, and then the gear B304 can be limited, in this embodiment, preferably, one end of the limiting rod 309, which is away from the connecting rod 308, is meshed with the gear B304, a return spring 310 is disposed in the adjusting groove 305, one end of the return spring 310 is in contact with the end of the adjusting rod 306, and the other end of the return spring 310 is in contact with the inner wall of the adjusting groove 305.

In order to ensure that when the movable supporting platform 301 moves to the outermost side, the adjusting rod 306 can be driven to move inwards to control the storage tray 303, in this embodiment, preferably, a limiting plate 213 is disposed at the top of one end of the storage platform 209 near the door 106, and the position of the limiting plate 213 corresponds to that of the adjusting rod 306.

In order to drive the rack 202 to move through the opening of the door 106, in this embodiment, preferably, a connecting rod 205 is mounted on an end of the connecting piece 203 facing away from the rack 202 through a pin shaft, and an end of the connecting rod 205 facing away from the connecting piece 203 is mounted on an inner side surface of the door 106 through a pin shaft.

For the convenience of sequencing and for the convenience of opening or closing of the door 106, in this embodiment, preferably, a handle 107 is provided on an outer side surface of one end of the door 106 facing away from the storage compartment 105, and a door lock 108 is mounted on an inner side surface of one end of the door 106 facing the handle 107.

Preferably, support legs 102 are symmetrically arranged at the bottom of the instrument main body 101, an operation table 103 is arranged in the instrument main body 101, and a heat discharging window 104 is formed in one side surface of the instrument main body 101.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, firstly, the installation, fixation and safety protection of the utility model are checked, then the device can be used, after the device is placed stably, the whole tester is ensured to be in a horizontal state, the door lock 108 is opened by holding the handle 107 by hand, the opening of the bin door 106 can be realized, when the bin door 106 is opened, the connecting piece 203 can be driven by the connecting rod 205 to move along the direction of the chute 201 and then drive the rack 202 to move, the main shaft 206 is driven to rotate by the meshing of the rack 202 and the gear A207, when the main shaft 206 rotates, the first conical tooth 208 rotates, the threaded rod 211 is driven to rotate by the meshing of the first conical tooth 208 and the second conical tooth 212, because the movable supporting table 301 is screwed on the surface of the opening groove 210, and the whole movable supporting table 301 slides on the top of the object placing table 209 and is limited by the object placing table 209, so that the movable supporting table 301 can only move along the object placing table 209, when the threaded rod 211 rotates, the movable supporting table 301 is driven to move, the screw thread setting direction ensures that the movable supporting table 301 moves outwards in the process of opening the door 106, when the door 106 is opened to the maximum stroke, the movable supporting table 301 moves outwards, the adjusting rod 306 is pressed by the limiting plate 213 to move inwards, the return spring 310 stores the force, when the adjusting rod 306 moves inwards, the limiting rod 309 can be driven to shrink by the connecting rod 308 to separate from the limit of the gear B304, the gear B304 can rotate at the moment, the rotating shaft 302 and the object placing disc 303 can both rotate to adjust the angle of an object to be measured, similarly, when the door 106 is closed, the movable supporting table 301 can be driven to move inwards by the internal mechanism, the adjusting rod 306 is separated from the limiting plate 213 to limit, due to the fact that the adjusting rod 306 can be pushed outwards by a certain distance through the action of the return spring 310, the limiting rod 309 is enabled to limit the gear B304 again, the storage disc 303 cannot rotate, the fact that the angle limiting mechanism 3 is fixed and cannot rotate when entering the storage chamber 105 is guaranteed, and follow-up testing work is facilitated.

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

Claims

1. The utility model provides a gene sequencer convenient to operation, includes tester mechanism (1), link gear (2) and angle stop gear (3), its characterized in that: the tester mechanism (1) comprises an instrument main body (101) and a bin gate (106), a storage chamber (105) is formed in the instrument main body (101), the bin gate (106) is arranged on the outer side surface of the storage chamber (105) through a pin shaft, the linkage mechanism (2) comprises a rack (202) and a main shaft (206), a sliding groove (201) is formed in one side surface, close to the bin gate (106), of the storage chamber (105), the rack (202) is slidably arranged in the sliding groove (201), a connecting piece (203) is arranged at one end, close to the bin gate (106), of the rack (202), the connecting piece (203) penetrates through the surface of the sliding groove (201), a transmission box (204) is arranged on the inner lower surface of the storage chamber (105), the transmission box (204) is hollow, the transmission box (204) is communicated with the inner side of the sliding groove (201), an opening groove (210) is formed in the inner lower surface of the storage chamber (105), an opening groove (210) is formed in the top surface of the storage chamber, a threaded rod (211) is arranged at one end, close to the threaded rod (206) through a threaded rod (211), and the other end of the main shaft (206) is provided with a first conical tooth (208), the gear A (207) is meshed with the rack (202), the first conical tooth (208) is meshed with a second conical tooth (212), the angle limiting mechanism (3) comprises a movable supporting table (301) and an adjusting rod (306), and the movable supporting table (301) is screwed on the surface of the threaded rod (211) through threads.

2. The conveniently operated gene sequencer according to claim 1, wherein: the movable supporting table (301) is internally provided with a rotating shaft (302) through a bearing, the top of the rotating shaft (302) penetrates through the top surface of the movable supporting table (301), the top of the rotating shaft (302) is provided with a storage disc (303), the bottom of the rotating shaft (302) is provided with a gear B (304), the outer side surface of the movable supporting table (301) is provided with an adjusting groove (305), the movable supporting table (301) is internally provided with an open groove (307), the open groove (307) is communicated with the inside of the adjusting groove (305), and the adjusting rod (306) is slidably arranged in the adjusting groove (305).

3. The conveniently operated gene sequencer according to claim 2, wherein: the surface of the adjusting rod (306) is provided with a connecting rod (308) through a pin shaft, one end of the connecting rod (308) deviating from the adjusting rod (306) is provided with a limiting rod (309) through a pin shaft, and the limiting rod (309) penetrates through the open groove (307).

4. A convenient-to-operate gene sequencer according to claim 3, wherein: one end of the limiting rod (309) deviating from the connecting rod (308) is meshed with the gear B (304), a return spring (310) is arranged in the adjusting groove (305), one end of the return spring (310) is in contact with the end part of the adjusting rod (306), and the other end of the return spring (310) is in contact with the inner wall of the adjusting groove (305).

5. The easy-to-operate gene sequencer according to claim 4, wherein: one end top of the object placing table (209) close to the bin gate (106) is provided with a limiting plate (213), and the position of the limiting plate (213) corresponds to that of the adjusting rod (306).

6. The conveniently operated gene sequencer according to claim 1, wherein: one end of the connecting piece (203) deviating from the rack (202) is provided with a connecting rod (205) through a pin shaft, and one end of the connecting rod (205) deviating from the connecting piece (203) is provided with an inner side surface of the bin gate (106) through a pin shaft.

7. The conveniently operated gene sequencer according to claim 1, wherein: the outside surface of one end of the bin gate (106) deviating from the storage chamber (105) is provided with a handle (107), and the inside surface of one end of the bin gate (106) close to the handle (107) is provided with a door lock (108).

8. The conveniently operated gene sequencer according to claim 1, wherein: support legs (102) are symmetrically arranged at the bottom of the instrument main body (101), an operation table (103) is arranged in the instrument main body (101), and a heat discharging window (104) is formed in one side surface of the instrument main body (101).