CN216284024U

CN216284024U - Wireless temperature calibration device of polymerase chain reaction analyzer

Info

Publication number: CN216284024U
Application number: CN202122576023.5U
Authority: CN
Inventors: 周松华; 崔涛; 秦霄雯; 曹瑞基
Original assignee: Shandong Institute of Metrology
Current assignee: Shandong Institute of Metrology
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-12
Anticipated expiration: 2031-10-26

Abstract

The application provides a wireless temperature calibrating device of polymerase chain reaction analyzer belongs to polymerase chain reaction analyzer temperature calibration technical field. This wireless temperature calibrating device of polymerase chain reaction analysis appearance includes the box subassembly and places the subassembly, use when the analysis appearance body and accomplish the back, can rotate two-way screw rod, first connecting block and second connecting block move towards opposite direction, can control the crossing angle of alternately lift member when first connecting block and second connecting block move towards opposite direction, with this can descend the bottom plate, enter into inside the casing completely until the analysis appearance body, can lift the apron afterwards, promote the apron until covering the casing completely, when needs reuse, can open the apron, rotate two-way screw rod towards opposite direction, shift out the casing with the analysis appearance body, and then increased protector, do not need to make a round trip to carry, time saving and labor saving, thereby the practicality has been improved.

Description

Wireless temperature calibration device of polymerase chain reaction analyzer

Technical Field

The application relates to the field of temperature calibration of polymerase chain reaction analyzers, in particular to a wireless temperature calibration device of a polymerase chain reaction analyzer.

Background

A polymerase chain reaction analyzer is called as a PCR (polymerase chain reaction) instrument for short, which is necessary for successfully realizing the PCR instrument during stable temperature circulation, wherein one of the most important factors influencing the correctness of a PCR amplification result during the dynamic and steady-state characteristics of temperature control comprises temperature accuracy, temperature rising and falling speed, temperature field uniformity and maximum overshoot temperature, and the most important performance indexes of the PCR instrument during the temperature accuracy, so that the PCR instrument has the advantages of capability of presetting the temperature rising and falling speed for rapid temperature rise and fall, but the conventional wireless temperature calibration device of the PCR analyzer is lack of a protection device, time and labor are wasted, the instrument is required to be carried back and forth every time during use, the precision is reduced, and the practicability is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a wireless temperature calibrating device of polymerase chain reaction analysis appearance, aims at improving the wireless temperature calibrating device of current polymerase chain reaction analysis appearance, lacks protector, can make the instrument take place the damage often at the in-process of transport, has reduced the problem of practicality.

The embodiment of the application provides a wireless temperature calibration device of polymerase chain reaction analyzer, which comprises a box body assembly and a placement assembly.

The box body component comprises a base, a shell, a pin boss, a cover plate, a cross lifting piece, a first connecting block, a second connecting block and a bidirectional screw rod, the shell is fixedly arranged on one side of the base, the pin boss is rotationally connected with the shell, the cover plate is slidably connected with the pin boss, the cross lifting piece is arranged on one side of the base, the first connecting block is fixedly connected with the cross lifting piece, the second connecting block is fixedly connected with the cross lifting piece, the bidirectional screw rod is connected with the shell in a sliding way, the two-way screw rod is in threaded connection with the first connecting block and the second connecting block, the placing component comprises a bottom plate, a fixing piece and an analyzer body, the bottom plate is arranged on one side of the crossed lifting piece, the fixing piece is fixedly arranged on one side of the bottom plate, and the analyzer body is fixedly arranged on one side of the bottom plate through the fixing piece.

In the above implementation process, after the analyzer body is used, the analyzer body can be fixed on one side of the base plate through the fixing part, and then a user can rotate the two-way screw rod, because the cross lifting member is arranged on one side of the base, the first connecting block is fixedly connected with the cross lifting member, the second connecting block is fixedly connected with the cross lifting member, the two-way screw rod is in threaded connection with the first connecting block, and the two-way screw rod is in threaded connection with the second connecting block, when the two-way screw rod is rotated, the first connecting block and the second connecting block move towards opposite directions, when the first connecting block and the second connecting block move towards opposite directions, the crossing angle of the cross lifting member can be controlled, and the base plate is arranged on one side of the cross lifting member, so that the base plate can be descended until the analyzer body completely enters the inside of the shell, and the pin base is rotatably connected with the shell, apron and key seat sliding connection can lift up the apron afterwards, then promote the apron until covering the casing completely, when needs reuse, can open the apron, rotate two-way screw rod towards opposite direction, shift out the casing with the analysis appearance body, and then increased protector, need not make a round trip to carry, labour saving and time saving to the practicality has been improved.

In a specific embodiment, one side of the base is provided with universal wheels.

In the implementation process, one side of the base is provided with the universal wheel, and the convenience of the device can be improved by arranging the universal wheel.

In a specific embodiment, a first sliding groove is arranged on one side of the base.

In the implementation process, one side of the base is provided with the first sliding groove, and the first sliding groove is arranged to play a role in limiting movement.

In a specific embodiment, a second sliding groove is formed in one side of the shell, and the bidirectional screw is in sliding connection with the second sliding groove.

In the implementation process, one side of the shell is provided with the second sliding groove, when the bidirectional screw rod is rotated, the first connecting block and the second connecting block can be driven to move towards opposite directions, so that the crossed lifting piece can descend, the bidirectional screw rod is driven to descend, and the second sliding groove can play a limiting role.

In a specific embodiment, a support plate is arranged on one side of the cover plate, third sliding grooves are arranged on two sides of the support plate, and the pin seat is in sliding connection with the third sliding grooves.

In the implementation process, one side of the cover plate is provided with the support plate, the support plate can play a supporting role, the third sliding groove can play a limiting role, and the support plate is prevented from being separated from the pin boss.

In a specific embodiment, alternately lift spare includes first dwang, second dwang, first lifter plate, second lifter plate, third lifter plate and fourth lifter plate, first dwang and first spout sliding connection, the second dwang with the base rotates to be connected, first lifter plate with first dwang rotates to be connected, the second lifter plate with the second dwang rotates to be connected, the third lifter plate with the second lifter plate rotates to be connected, the fourth lifter plate with first lifter plate rotates to be connected.

In the implementation process, the distance between the first connecting block and the second connecting block is driven by rotating the bidirectional screw rod, so that the crossed angle between the first lifting plate, the second lifting plate, the third lifting plate and the fourth lifting plate can be controlled.

In a specific embodiment, one end of the bidirectional screw is provided with a handle.

In the implementation process, one end of the bidirectional screw is provided with a handle, and the handle is arranged to facilitate a user to rotate the bidirectional screw.

In a specific embodiment, bottom plate one side is provided with first branch, first branch with bottom plate sliding connection, bottom plate one side is provided with second branch, second branch with the bottom plate rotates to be connected, fourth lifter plate one end with first branch rotates to be connected, third lifter plate one end with second branch rotates to be connected.

In the implementation process, one side of the bottom plate is provided with the first supporting rod, the first supporting rod can play a role in connection and support, and the second supporting rod can play a role in connection.

In a specific embodiment, a fourth sliding groove is arranged on one side of the bottom plate, and the first supporting rod is connected with the fourth sliding groove in a sliding manner.

In the implementation process, one side of the bottom plate is provided with the fourth sliding groove, and the fourth sliding groove is arranged to limit the first supporting rod.

In a specific embodiment, the mounting includes support, threaded rod, stopper and slipmat, the support with bottom plate fixed connection, the threaded rod with support threaded connection, the stopper with threaded rod fixed connection, the slipmat with stopper fixed connection, the analysis appearance body with the slipmat is laminated mutually.

In the above-mentioned realization process, when needs are fixed to the analysis appearance body, can twist the threaded rod, the threaded rod drives the stopper and removes, and slipmat and stopper fixed connection simultaneously are laminated with the analysis appearance body to slipmat has increased stability.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of a first perspective structure of a wireless temperature calibration device of a pcr analyzer according to an embodiment of the present disclosure;

fig. 2 is a schematic diagram of a second perspective structure of a wireless temperature calibration device for a pcr analyzer according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a housing according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a placement component according to an embodiment of the present disclosure.

In the figure: 100-a case assembly; 110-a base; 111-universal wheels; 112-a first runner; 120-a housing; 121-a second chute; 130-pin seat; 140-a cover plate; 141-support plate; 1411-a third chute; 150-cross lifter; 151-first rotating lever; 152-a second rotating shaft; 153-a first lifter plate; 154-a second lifter plate; 155-a third lifter plate; 156-a fourth lifter plate; 160-first connection block; 170-a second connection block; 180-bidirectional screw; 181-a handle; 200-placing the assembly; 210-a backplane; 211-a first strut; 212-a second strut; 213-a fourth chute; 220-a fixture; 221-a scaffold; 222-a threaded rod; 223-a limiting block; 224-a non-slip mat; 230-analyzer body.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-4, the present application provides a wireless temperature calibration apparatus for a pcr analyzer, which includes a case assembly 100 and a placement assembly 200, wherein the case assembly 100 plays a role of protection, and the placement assembly 200 plays a role of fixation.

Referring to fig. 1-3, the case assembly 100 includes a base 110, a housing 120, a pin holder 130, a cover plate 140, a cross lifter 150, a first connecting block 160, a second connecting block 170, and a bi-directional screw 180, the housing 120 is fixedly mounted on one side of the base 110 and is fixed by welding, the pin holder 130 is rotatably connected to the housing 120, the cover plate 140 is slidably connected to the pin holder 130, the pin holder 130 and the cover plate 140 form a clamping sliding manner, the cross lifter 150 is disposed on one side of the base 110, the first connecting block 160 is fixedly connected to the cross lifter 150, the cross lifter 150 is provided with two cross lifters 150, the second connecting block 170 is fixedly connected to the cross lifter 150, the bi-directional screw 180 is slidably connected to the housing 120, the bi-directional screw 180 is threadedly connected to the first connecting block 160, the bi-directional screw 180 is threadedly connected to the second connecting block 170, the threaded connection can drive the first connecting block 160 and the second connecting block 170 to move, base 110 one side is provided with universal wheel 111, it can improve the device's convenience to set up universal wheel 111, base 110 one side is provided with first spout 112, casing 120 one side is provided with second spout 121, two-way screw rod 180 and second spout 121 sliding connection, when rotating two-way screw rod 180, can drive first connecting block 160 and second connecting block 170 and remove towards opposite direction, can make alternately lifter 150 descend, thereby drive two-way screw rod 180 and descend, second spout 121 can play spacing effect.

In some specific embodiments, a support plate 141 is disposed on one side of the cover plate 140, a third sliding slot 1411 is disposed on both sides of the support plate 141, the pin seat 130 is slidably connected to the third sliding slot 1411, the support plate 141 can serve as a support, the third sliding slot 1411 can serve as a limit to prevent the support plate 141 from separating from the pin seat 130, the cross lifting member 150 includes a first rotating rod 151, a second rotating rod 152, a first lifting plate 153, a second lifting plate 154, a third lifting plate 155, and a fourth lifting plate 156, the first rotating rod 151 is slidably connected to the first sliding slot 112, the second rotating rod 152 is rotatably connected to the base 110, the first lifting plate 153 is rotatably connected to the first rotating rod 151, the second lifting plate 154 is rotatably connected to the second rotating rod 152, the third lifting plate 155 is rotatably connected to the second lifting plate 154, the fourth lifting plate 156 is rotatably connected to the first lifting plate 153, the bidirectional screw 180 is rotated to drive the distance between the first connecting block 160 and the second connecting block 170, therefore, the crossing angle among the first rotating rod 151, the second rotating rod 152, the first lifting plate 153, the second lifting plate 154, the third lifting plate 155 and the fourth lifting plate 156 can be controlled, a handle 181 is arranged at one end of the bidirectional screw 180, and the bidirectional screw 180 is rotated by a user conveniently when the handle 181 is arranged.

Referring to fig. 1, 2 and 4, the placing assembly 200 includes a bottom plate 210, a fixing member 220 and an analyzer body 230, the bottom plate 210 is disposed on one side of the cross lifting member 150 and can drive the bottom plate 210 to lift, the fixing member 220 is fixedly disposed on one side of the bottom plate 210, the analyzer body 230 is fixedly disposed on one side of the bottom plate 210 through the fixing member 220, one side of the bottom plate 210 is provided with a first supporting rod 211, the first supporting rod 211 is slidably connected with the bottom plate 210, one side of the bottom plate 210 is provided with a second supporting rod 212, the second supporting rod 212 is rotatably connected with the bottom plate 210, one end of a fourth lifting plate 156 is rotatably connected with the first supporting rod 211, one end of the third lifting plate 155 is rotatably connected with the second supporting rod 212, the first supporting rod 211 can play a role of connection and support, the second supporting rod 212 can play a role of connection, one side of the bottom plate 210 is provided with a fourth sliding slot 213, the first supporting rod 211 is slidably connected with the fourth sliding slot 213, set up fourth spout 213 and can play the spacing effect of first branch 211, mounting 220 includes support 221, threaded rod 222, stopper 223 and slipmat 224, support 221 and bottom plate 210 fixed connection, threaded rod 222 and support 221 threaded connection, stopper 223 and threaded rod 222 fixed connection, slipmat 224 and stopper 223 fixed connection, analyzer body 230 and slipmat 224 are laminated mutually, can twist threaded rod 222, threaded rod 222 drives stopper 223 and removes, slipmat 224 and stopper 223 fixed connection simultaneously, thereby stability has been increased.

The wireless temperature calibration device of the polymerase chain reaction analyzer has the working principle that: after the analyzer body 230 is used, the threaded rod 222 can be screwed, the threaded rod 222 drives the limiting block 223 to move, the anti-slip pad 224 is fixedly connected with the limiting block 223 at the same time, until the anti-slip pad 224 is attached to the analyzer body 230, so that the stability is improved, then a user can rotate the two-way screw 180, because the cross lifting member 150 is arranged on one side of the base 110, the first connecting block 160 is fixedly connected with the cross lifting member 150, the second connecting block 170 is fixedly connected with the cross lifting member 150, the two-way screw 180 is in threaded connection with the first connecting block 160, and the two-way screw 180 is in threaded connection with the second connecting block 170, when the two-way screw 180 is rotated, the first connecting block 160 and the second connecting block 170 move towards opposite directions, and when the first connecting block 160 and the second connecting block 170 move towards opposite directions, the crossing angle of the cross lifting member 150 can be controlled, meanwhile, the bottom plate 210 is arranged on one side of the cross lifting piece 150, so that the bottom plate 210 can be descended until the analyzer body 230 completely enters the shell 120, the pin base 130 is rotatably connected with the shell 120, the cover plate 140 is slidably connected with the pin base 130, the cover plate 140 can be lifted afterwards, the cover plate 140 is pushed until the shell 120 is completely covered, when the analyzer body is required to be used again, the cover plate 140 can be opened, the bidirectional screw rod 180 is rotated towards the opposite direction, the analyzer body 230 is moved out of the shell 120, and therefore a protection device is added, the back and forth movement is not required, time and labor are saved, and therefore the practicability is improved.

It should be noted that the specific model specification of the analyzer body 230 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the analyzer body 230 and its principles are clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A wireless temperature calibration device for a polymerase chain reaction analyzer is characterized by comprising

The box body assembly (100), the box body assembly (100) comprises a base (110), a shell (120), a pin seat (130), a cover plate (140), a cross lifting piece (150), a first connecting block (160), a second connecting block (170) and a two-way screw (180), the shell (120) is fixedly installed on one side of the base (110), the pin seat (130) is rotatably connected with the shell (120), the cover plate (140) is slidably connected with the pin seat (130), the cross lifting piece (150) is arranged on one side of the base (110), the first connecting block (160) is fixedly connected with the cross lifting piece (150), the second connecting block (170) is fixedly connected with the cross lifting piece (150), the two-way screw (180) is slidably connected with the shell (120), and the two-way screw (180) is in threaded connection with the first connecting block (160), the bidirectional screw (180) is in threaded connection with the second connecting block (170);

the positioning component (200) comprises a bottom plate (210), a fixing piece (220) and an analyzer body (230), wherein the bottom plate (210) is arranged on one side of the cross lifting piece (150), the fixing piece (220) is fixedly arranged on one side of the bottom plate (210), and the analyzer body (230) is fixedly arranged on one side of the bottom plate (210) through the fixing piece (220).

2. The wireless temperature calibration device of claim 1, wherein the base (110) is provided with universal wheels (111) at one side.

3. The wireless temperature calibration device of claim 1, wherein a first sliding groove (112) is formed on one side of the base (110).

4. The wireless temperature calibration device of claim 1, wherein a second sliding groove (121) is disposed on one side of the housing (120), and the bidirectional screw (180) is slidably connected to the second sliding groove (121).

5. The wireless temperature calibration device of the pcr analyzer as claimed in claim 1, wherein a support plate (141) is disposed on one side of the cover plate (140), third sliding grooves (1411) are disposed on both sides of the support plate (141), and the pin seat (130) is slidably connected to the third sliding grooves (1411).

6. The wireless temperature calibration device of claim 3, wherein the cross lifter (150) comprises a first rotating rod (151), a second rotating rod (152), a first lifting plate (153), a second lifting plate (154), a third lifting plate (155) and a fourth lifting plate (156), the first rotating rod (151) is slidably connected with the first sliding groove (112), the second rotating rod (152) is rotatably connected with the base (110), the first lifting plate (153) is rotatably connected with the first rotating rod (151), the second lifting plate (154) is rotatably connected with the second rotating rod (152), the third lifting plate (155) is rotatably connected with the second lifting plate (154), and the fourth lifting plate (156) is rotatably connected with the first lifting plate (153).

7. The wireless temperature calibration device of claim 1, wherein a handle (181) is disposed at one end of the bidirectional screw (180).

8. The wireless temperature calibration device of claim 6, wherein a first support rod (211) is disposed on one side of the bottom plate (210), the first support rod (211) is slidably connected to the bottom plate (210), a second support rod (212) is disposed on one side of the bottom plate (210), the second support rod (212) is rotatably connected to the bottom plate (210), one end of the fourth lifting plate (156) is rotatably connected to the first support rod (211), and one end of the third lifting plate (155) is rotatably connected to the second support rod (212).

9. The wireless temperature calibration device of claim 8, wherein a fourth sliding groove (213) is disposed on one side of the bottom plate (210), and the first support rod (211) is slidably connected to the fourth sliding groove (213).

10. The wireless temperature calibration device of claim 1, wherein the fixing member (220) comprises a bracket (221), a threaded rod (222), a limiting block (223) and a non-slip pad (224), the bracket (221) is fixedly connected with the bottom plate (210), the threaded rod (222) is in threaded connection with the bracket (221), the limiting block (223) is fixedly connected with the threaded rod (222), the non-slip pad (224) is fixedly connected with the limiting block (223), and the analyzer body (230) is attached to the non-slip pad (224).