Constant-temperature oscillator capable of rapidly replacing module

Abstract

The constant-temperature oscillator comprises an oscillator shell, a power socket is fixedly arranged on one side of the oscillator shell, an operation panel is fixedly installed on the front end face of the oscillator shell, suction cup bases are fixedly installed at the four end corners of the lower end face of the oscillator shell, and the suction cup bases are fixedly installed at the four end corners of the lower end face of the oscillator shell. A placement seat is mounted on the inner side of the upper end of the oscillator shell, and a transparent protective cover is mounted on the upper end surface of the oscillator shell; a plurality of sample placing templates are mounted on the inner side of the placing seat, a plurality of connecting holes are formed in the upper end face of the placing seat, pressed blocks are mounted on the inner sides of the connecting holes, supporting springs are arranged at the bottom ends of the pressed blocks, and elastic clamping seats are mounted at the upper ends of the pressed blocks. According to the utility model, a plurality of modules are mounted in a clamping manner, so that quick replacement and use can be realized conveniently, a large batch of sample test tubes with different sizes can be placed, and meanwhile, heat preservation operation can be carried out on samples.

Description

Technical Field

[0001] The utility model relates to the technical field of oscillators, in particular to a constant temperature oscillator with rapidly replaceable modules. Background Art

[0002] Constant temperature oscillators are commonly used laboratory supplies on the market. They are needed in the fields of plant, biological, microbial, genetic, viral, medical and other scientific research and education departments for the precision cultivation of various organisms, genetic engineering research, and heating in petrochemical industry. Among them, constant temperature water bath oscillator is a biochemical instrument that combines a temperature-controllable constant temperature water bath and an oscillator. It has the advantages of high temperature control accuracy, convenient temperature adjustment, accurate and intuitive indication, superior and reliable performance, etc., and is widely used in water analysis and detection, cultivation and preservation of pathogens and microorganisms, plant cultivation and other experimental detections.

[0003] The existing constant temperature oscillator cannot accommodate sample tubes of different batch sizes when using the module for placing samples, and it is not convenient to replace the module, and the samples cannot be kept warm during the oscillation process; therefore, it does not meet the existing needs. We have proposed a constant temperature oscillator with quickly replaceable modules. Utility Model Content

[0004] The purpose of the utility model is to provide a constant temperature oscillator with quickly replaceable modules, so as to solve the problems that the existing constant temperature oscillator proposed in the above background technology cannot meet the requirements of placing sample tubes of different batch sizes when using the module for placing samples, is inconvenient to replace the module, and cannot keep the samples warm during the oscillation process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a constant temperature oscillator with a module that can be quickly replaced, comprising an oscillator housing, a power socket is fixedly provided on one side of the oscillator housing, an operation panel is fixedly installed on the front end surface of the oscillator housing, suction cup seats are fixedly installed on the four end corners of the lower end surface of the oscillator housing, a placement seat is installed on the inner side of the upper end of the oscillator housing, and a transparent protective cover is installed on the upper end surface of the oscillator housing;

[0006] A plurality of sample placement templates are installed on the inner side of the placement seat, a plurality of connection holes are provided on the upper end surface of the placement seat, a pressure block is installed on the inner side of the connection hole, a supporting spring is provided at the bottom end of the pressure block, an elastic holder is installed on the upper end of the pressure block, and a connecting column is installed on the inner side of the elastic holder.

[0007] Preferably, the inner wall of the transparent protective cover is provided with a transparent temperature-insulating layer, two power sockets are fixedly mounted on the inner side of the upper end of the transparent protective cover, and a sterilization lamp is mounted on the inner side of the power sockets.

[0008] Preferably, the upper end of the oscillator housing is rotatably connected to the transparent protective cover via a hinge, the oscillator housing is fixed to the placement seat via screws, a plurality of positioning grooves are provided on the inner side of the placement seat, and the sample placement template is arranged on the inner side of the positioning grooves.

[0009] Preferably, the upper end of the connecting column is connected to the sample placement template via a thread, the bottom end of the connecting column is provided with a positioning ball, the elastic holder is adhesively fixed to the placement seat, and the connecting column and the elastic holder are mounted via the positioning ball clamping connection.

[0010] Preferably, the pressure block is connected to the placement seat through a supporting spring, a pressure sensor is fixed on the inner side of the pressure block, the upper end of the pressure sensor passes through the pressure block and the elastic holder and extends to the bottom end of the connecting column, and the pressure sensor is electrically connected to the sterilization lamp.

[0011] Preferably, the upper end surface of the sample placement template is provided with a plurality of sample placement holes, and the sizes of the plurality of sample placement holes provided on the upper end surface of the sample placement template are increased in sequence.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a positioning ball at the bottom end of the connecting column, so that when the sample placement template is placed, the connecting column is connected and installed with the elastic card seat through the positioning ball, which can effectively maintain the placement stability of the sample placement template and prevent the sample from shaking when it is placed inside the sample placement template. At the same time, the sample placement template can be quickly taken out by separating the connecting column from the elastic card seat, and multiple sample placement templates can be used to place and use samples of different sizes;

[0014] 2. The utility model has a pressure sensor fixed on the inner side of the pressure block, so that when the sample placement template is installed, the pressure sensor is used to monitor and automatically cut off the power to the sterilization lamp to avoid damage to the sample by the sterilization lamp after the sample is placed. When the transparent protective cover closes the upper end of the oscillator shell, the sterilization lamp can perform sterilization and disinfection operations. At the same time, the transparent protective cover can keep the sample warm through the transparent insulation layer to maintain the activity of the sample during the oscillation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the transparent protective cover of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the template for placing the sample of the utility model;

[0018] Figure 4 It is a partial cross-sectional structural schematic diagram of the placement seat of the utility model.

[0019] In the figure: 1. Oscillator housing; 2. Suction cup seat; 3. Operation panel; 4. Power socket; 5. Transparent protective cover; 6. Transparent thermal insulation layer; 7. Power socket; 8. Sterilization lamp; 9. Placement seat; 10. Sample placement template; 11. Connecting column; 12. Elastic holder; 13. Pressure block; 14. Support spring; 15. Connecting hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 4 The utility model provides an embodiment: a constant temperature oscillator with a module that can be quickly replaced, comprising an oscillator housing 1, a power socket 4 is fixedly provided on one side of the oscillator housing 1, an operation panel 3 is fixedly installed on the front end face of the oscillator housing 1, four end corners of the lower end face of the oscillator housing 1 are fixedly installed with suction cup seats 2, a placement seat 9 is installed on the inner side of the upper end of the oscillator housing 1, a transparent protective cover 5 is installed on the upper end face of the oscillator housing 1, a plurality of sample placement templates 10 are installed on the inner side of the placement seat 9, a plurality of sample placement holes are provided on the upper end face of the sample placement templates 10, and the sizes of the sample placement holes provided on the upper end faces of the plurality of sample placement templates 10 are increased in sequence, and a large number of samples of different sizes can be placed through the sample placement templates 10;

[0022] The upper end of the oscillator housing 1 is rotatably connected to the transparent protective cover 5 by a hinge, and the oscillator housing 1 is fixed to the placement seat 9 by screws. A plurality of positioning grooves are provided on the inner side of the placement seat 9, and the sample placement template 10 is arranged on the inner side of the positioning grooves. The placement seat 9 and the sample placement template 10 are snap-fitted and installed to facilitate maintaining the stability of the placement.

[0023] See also Figure 4 The upper end surface of the placement seat 9 is provided with a plurality of connecting holes 15, a pressure block 13 is installed on the inner side of the connecting hole 15, a supporting spring 14 is provided at the bottom end of the pressure block 13, an elastic holder 12 is installed on the upper end of the pressure block 13, a connecting column 11 is installed on the inner side of the elastic holder 12, the upper end of the connecting column 11 is connected to the sample placement template 10 by a thread, a positioning ball is provided at the bottom end of the connecting column 11, the elastic holder 12 is bonded and fixed to the placement seat 9, the connecting column 11 and the elastic holder 12 are installed by means of the positioning ball, and the connecting column 11 is installed by means of the positioning ball and the elastic holder 12, which can effectively maintain the placement stability of the sample placement template 10.

[0024] See also Figure 2and Figure 4 The pressure block 13 is connected to the placement seat 9 through a supporting spring 14. A pressure sensor is fixed on the inner side of the pressure block 13. The upper end of the pressure sensor passes through the pressure block 13 and the elastic holder 12 and extends to the bottom end of the connecting column 11. The pressure sensor is electrically connected to the sterilization lamp 8. The sterilization lamp 8 can be used to perform sterilization operations to maintain the sterility of the sample before and after oscillation.

[0025] See also Figure 2 The inner wall of the transparent protective cover 5 is provided with a transparent temperature-insulating layer 6 , and two power sockets 7 are fixedly installed on the inner side of the upper end of the transparent protective cover 5 , and a sterilizing lamp 8 is installed on the inner side of the power socket 7 .

[0026] When in use, multiple sample placement templates 10 are placed on the inner side of the placement seat 9 with a positioning groove, the side of the sample placement template 10 is fixedly connected to the upper end of the connecting column 11, and the bottom end of the connecting column 11 is provided with a positioning ball, so that when the sample placement template 10 is placed, the connecting column 11 is connected and installed with the elastic clamping seat 12 through the positioning ball, which can effectively keep the sample placement template 10 stable and avoid shaking when the sample is placed inside the sample placement template 10;

[0027] At the same time, the sample placement template 10 can be quickly taken out by separating the connecting column 11 from the elastic holder 12. A sterilization lamp 8 is installed on the inner side of the transparent protective cover 5, so that when the transparent protective cover 5 closes the upper end of the oscillator housing 1, the sterilization lamp 8 can be used for sterilization and disinfection. The upper end surface of the sample placement template 10 is provided with a plurality of sample placement holes, and the sizes of the sample placement holes provided on the upper end surfaces of the plurality of sample placement templates 10 are increased in sequence, so that samples of different sizes can be placed and used through the plurality of sample placement templates 10;

[0028] A pressure sensor is fixed on the inner side of the pressure block 13, and the upper end of the pressure sensor passes through the pressure block 13 and the elastic holder 12 and contacts the bottom end of the connecting column 11, so that the connecting column 11 is monitored by the pressure sensor when plugged in. The pressure sensor is electrically connected to the sterilization lamp 8, so that when the sample placement template 10 is installed, it is monitored by the pressure sensor and the sterilization lamp 8 is automatically powered off to avoid damage to the sample by the sterilization lamp 8 after the sample is placed.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A constant temperature oscillator with a module that can be quickly replaced, comprising an oscillator housing (1), characterized in that: A power socket (4) is fixedly provided on one side of the oscillator housing (1); an operation panel (3) is fixedly installed on the front end surface of the oscillator housing (1); suction cup seats (2) are fixedly installed on the four end corners of the lower end surface of the oscillator housing (1); a placement seat (9) is installed on the inner side of the upper end of the oscillator housing (1); and a transparent protective cover (5) is installed on the upper end surface of the oscillator housing (1); A plurality of sample placement templates (10) are installed on the inner side of the placement seat (9), a plurality of connection holes (15) are provided on the upper end surface of the placement seat (9), a pressure block (13) is installed on the inner side of the connection hole (15), a support spring (14) is provided at the bottom end of the pressure block (13), an elastic holder (12) is installed on the upper end of the pressure block (13), and a connection column (11) is installed on the inner side of the elastic holder (12).

2. A constant temperature oscillator with rapidly replaceable modules according to claim 1, characterized in that: The inner wall of the transparent protective cover (5) is provided with a transparent temperature insulating layer (6), and two power sockets (7) are fixedly mounted on the inner side of the upper end of the transparent protective cover (5), and a sterilizing lamp (8) is mounted on the inner side of the power sockets (7).

3. A constant temperature oscillator with rapidly replaceable modules according to claim 1, characterized in that: The upper end of the oscillator housing (1) is rotatably connected to the transparent protective cover (5) via a hinge, the oscillator housing (1) is fixed to the placement seat (9) via screws, a plurality of positioning grooves are provided on the inner side of the placement seat (9), and the sample placement template (10) is arranged on the inner side of the positioning grooves.

4. A constant temperature oscillator with rapidly replaceable modules according to claim 1, characterized in that: The upper end of the connecting column (11) is connected to the sample placement template (10) by means of a thread, the bottom end of the connecting column (11) is provided with a positioning ball, the elastic clamping seat (12) is bonded and fixed to the placement seat (9), and the connecting column (11) and the elastic clamping seat (12) are mounted by means of the positioning ball clamping connection.

5. The constant temperature oscillator with rapidly replaceable modules according to claim 2, characterized in that: The pressure block (13) is connected to the placement seat (9) via a support spring (14); a pressure sensor is fixedly provided on the inner side of the pressure block (13); the upper end of the pressure sensor passes through the pressure block (13) and the elastic holder (12) and extends to the bottom end of the connecting column (11); and the pressure sensor is electrically connected to the sterilization lamp (8).

6. The constant temperature oscillator with rapidly replaceable modules according to claim 1, characterized in that: The upper end surface of the sample placement template (10) is provided with a plurality of sample placement holes, and the sizes of the plurality of sample placement holes provided on the upper end surface of the sample placement template (10) are increased in sequence.

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