CN211322772U

CN211322772U - Constant temperature incubator

Info

Publication number: CN211322772U
Application number: CN201922363388.2U
Authority: CN
Inventors: 赵芳芳
Original assignee: Chengdu Davidsot Biotechnology Co ltd
Current assignee: Chengdu Davidsot Biotechnology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a biological cultivation equipment technical field, especially cold-stored field, concretely relates to constant temperature incubator. The box body, the cover body and the partition plate are arranged, the cover body is divided into two cover bodies, and the partition plate supports the cover bodies to cover the box body; the cover body is divided into two cover bodies which are fixedly clamped by a fixed clamping block, the upper end of the fixed clamping block is fixed with the cover body, and the lower end of the fixed clamping block is screwed into the partition plate; the incubator has the advantage of early warning of local temperature in the incubator, can give an early warning of the temperature inside the incubator, and can delay the release of cold air and prolong the heat preservation time when the incubator cover is opened.

Description

Constant temperature incubator

Technical Field

The utility model relates to a biological cultivation equipment technical field, especially cold-stored field, concretely relates to constant temperature incubator.

Background

Cell therapy is rapidly developing and may become one of the main modes of treatment for humans; the cell therapy mainly comprises two modes of tumor cell immunotherapy and stem cell therapy, and has good development prospect. Cell therapy refers to a process of treating related diseases with new cells, and by transferring normal human cells into a patient, damaged cells can be replaced by new cells or have stronger immunity, thereby having a function of treating diseases.

In order to have sufficient cells for cell therapy, the cells need to be stored for occasional use; cell storage usually requires two processes, one cooling process and one heat preservation process; firstly, cooling the cells to reach the required storage temperature, and then putting the cells into a low-temperature storage box for storage; if the storage process is unstable and excessive temperature fluctuation exists, the survival of the biological cells is seriously threatened; at the present stage, the research on the electric heating constant temperature box is more, and the preservation temperature of a refrigeration system is really designed to be less.

The traditional heat preservation container is a whole, and the manual placement mode needs to open the container, so that the uniformity of a temperature field in the container can be damaged, and the normal storage of other cells in the container is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a constant temperature incubator, heat preservation container in the past all is a whole, because the container need be opened to the artifical mode of placing, can destroy the homogeneity in container interior temperature field like this to influence the normal storage of all the other cells in the container, this insulation can has the advantage of local temperature early warning in the incubator, can carry out the early warning to the inside temperature of insulation can, when opening the case lid, can delay the air conditioning release simultaneously, extension heat preservation time.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the constant-temperature incubator comprises a incubator body, a cover body and a partition plate, wherein the cover body is divided into two cover bodies, and the partition plate supports the cover bodies to cover the incubator body; the cover body is divided into two cover bodies which are fixedly clamped by a fixed clamping block, the upper end of the fixed clamping block is fixed with the cover body, and the lower end of the fixed clamping block is screwed into the partition plate; the two sides of the box body are respectively movably connected with a connecting rod a and a connecting rod b, two ends of the connecting rod a and two ends of the connecting rod b penetrate through the side wall of the top of the box body, one end of the connecting rod a is fixedly connected with the middle part of one side of the rotating head a, the connecting rod a is sleeved with a spring a, the spring a is located between the rotating head a and the side wall of the cover body, the other end of the connecting rod a is fixedly connected with the middle part of one side of the threaded column a, and the other side of the threaded column a is inserted into a mounting; one end of the connecting rod b is fixedly connected with the middle part of one side of the rotating head b, the connecting rod b is sleeved with the spring b, the spring b is located between the rotating head b and the side wall of the cover body, the other end of the connecting rod b is fixedly connected with the middle part of one side of the threaded column b, and the other side of the threaded column b is inserted into the mounting groove formed in the cover body.

Further, the cover body of the constant temperature incubator is welded with a heat preservation cavity a and a heat preservation cavity b, and the heat preservation cavity a is provided with a temperature detector a; a temperature detector b is arranged on the heat-insulating cavity b, an opening formed in the heat-insulating cavity a is covered by a cover body a, and a handle a, a fixing bulge a and a fixing bulge b are arranged on the cover body a; the heat preservation cavity b is covered by the cover body b, and the cover body b is provided with a handle b, a fixing bulge c and a fixing bulge d.

Further, the constant temperature incubator still include ultraviolet generator, fixing base, ultraviolet generator sets up at the fixing base, the fixing base welding is in the box.

Further, the constant temperature incubator, the temperature detector a comprises an AVDD power module, the AVDD power module is respectively connected with a resistor R20 and a resistor R22, the other end of the resistor R20 is connected with Vr and a resistor R21, the other end of the resistor R21 is connected with AGND, the other end of the resistor R22 is connected with Vref and a resistor R23, and the other end of the resistor R23 is connected with AGND;

the homodromous input end of the operational amplifier U1 is connected with the resistor R6 and then grounded, the homodromous input end of the operational amplifier U1 is connected with the resistor R8 and then connected with Vr, and the resistor R6 and the resistor R5 are connected with two sides of the temperature sensor F; the other side of the resistor R7 is connected with the output end of the operational amplifier U1 and one end of a resistor R9; the other end of the resistor R9 is connected with the capacitor C6 and then is connected with AGND;

the other end of the resistor R9 is connected with the reverse input end of an operational amplifier U2, the same-direction input end of the operational amplifier U2 is connected with a resistor R11 and a resistor R10, the same-direction input end of the operational amplifier U2 is connected with an electric energy providing end Vref through a resistor R10, the output end of the operational amplifier U2 is connected with a resistor R12, and the other ends of the resistor R11 and the resistor R12 are connected with a resistor R13 and a bidirectional voltage stabilizing diode D1; the other end of the bidirectional voltage stabilizing diode D1 is connected with AGND, the other end of the resistor R13 is connected with the reverse input end of an operational amplifier U3, the homodromous input end of the operational amplifier U3 is connected with an AVDD module of a power supply end through a resistor R15, and the reverse input end and the output end of the operational amplifier U3 are connected with two sides of a resistor R14; the output end of the operational amplifier U3 is connected with a light-emitting diode D3 through a resistor R16, and the other side of the light-emitting diode D3 is connected with an AVDD module; the output end of the operational amplifier U3 is connected with the homodromous input end of the operational amplifier U4 through a resistor R17;

the operational amplifier U4 is connected with the reverse input end and the output end and is connected with two sides of a resistor R18, the output end of the operational amplifier is connected with a light-emitting diode D2 through a resistor R19, and the other end of the light-emitting diode D2 is connected with AGND; the output end of the operational amplifier U4 is connected with the electromagnet control end in the electromagnetic relay MR1 and the diode D4, and the electromagnet control end in the electromagnetic relay MR1 and the other end of the diode D4 are connected with the AVDD module; one end of a strong electric switch in the electromagnetic relay MR1 is connected with an AVDD module at a power supply end, the other end of the strong electric switch is connected with an alarm device through a resistor R20, and the alarm device is effectively grounded to prevent accidental electric shock.

Further, the constant temperature incubator, the temperature detector b comprises an AVDD power module, the AVDD power module is respectively connected with a resistor R20 and a resistor R22, the other end of the resistor R20 is connected with Vr and a resistor R21, the other end of the resistor R21 is connected with AGND, the other end of the resistor R22 is connected with Vref and a resistor R23, and the other end of the resistor R23 is connected with AGND;

Furthermore, the sensor F of the constant temperature incubator adopts a thermistor.

To sum up, the utility model discloses following beneficial effect has:

the cover body is divided into two cover bodies, the partition board supports the cover body to cover the box body, and the support plate divides the upper cover body into two parts, so that one constant temperature box can achieve two effects.

The cover body is welded with a heat preservation cavity a and a heat preservation cavity b, and the heat preservation cavity a and the heat preservation cavity b are used as temperature buffer cavities when the cover body a and the cover body b are opened, so that the temperature in a cavity below the cover body is prevented from floating too much; meanwhile, the thermistors in the temperature detector a and the temperature detector b can sense the temperature change of the heat preservation cavity a and the heat preservation cavity b, and when the temperature change is too large, early warning is timely sent out, so that the use is more guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, 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 invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic cross-sectional view of the present invention.

Fig. 2 is a circuit diagram of the present invention.

Fig. 3 is a circuit diagram of the present invention.

1-box body, 2-cover body, 3-clapboard, 4-rotating head a, 5-spring a, 6-connecting rod a, 7-threaded column a, 8-heat preservation cavity a, 9-fixed bulge a, 10-cover body a, 11-handle a, 12-fixed bulge b, 13-temperature detector a, 14-heat preservation cavity b, 16-cover body b, 19-temperature detector b, 20-threaded column b, 21-connecting rod b, 22-spring b, 23-rotating head b, 26-ultraviolet light generator, 27-fixing seat and 28-fixing clamping block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the constant temperature incubator comprises a case body 1, a cover body 2 and a partition plate 3, wherein the cover body 2 is divided into two cover bodies, and the partition plate 3 supports the cover body 2 to cover the case body 1; the cover body 2 is divided into two cover bodies which are fixedly clamped by a fixed clamping block 28, the upper end of the fixed clamping block 28 is fixed with the cover body 2, and the lower end is screwed into the partition plate 3; a connecting rod a6 and a connecting rod b21 are movably connected to two sides of the box body 1, two ends of the connecting rod a6 and the connecting rod b21 penetrate through the side wall of the top of the box body 1, one end of the connecting rod a6 is fixedly connected with the middle of one side of the rotating head a4, a spring a5 is sleeved on the connecting rod a6, the spring a5 is located between the rotating head a4 and the side wall of the cover body 2, the other end of the connecting rod a6 is fixedly connected with the middle of one side of the threaded column a7, and the other side of the threaded column a7 is inserted into a mounting groove formed in the cover body 2; one end of the connecting rod b21 is fixedly connected with the middle part of one side of the rotating head b23, the connecting rod b21 is sleeved with a spring b22, the spring b22 is positioned between the rotating head b23 and the side wall of the cover body 2, the other end of the connecting rod b21 is fixedly connected with the middle part of one side of the threaded column b20, and the other side of the threaded column b20 is inserted into a mounting groove formed in the cover body 2.

Further, the cover body 2 of the constant temperature incubator is welded with a heat preservation cavity a8 and a heat preservation cavity b14, and a temperature detector a13 is arranged on the heat preservation cavity a 8; a temperature detector b19 is arranged on the heat preservation cavity b14, an opening formed in the heat preservation cavity a8 is covered by a cover body a10, and a handle a11, a fixing protrusion a9 and a fixing protrusion b12 are arranged on the cover body a 10; the heat preservation cavity b14 is covered by a cover b16, and a handle b17, a fixing protrusion c15 and a fixing protrusion d18 are arranged on the cover b 16.

Further, constant temperature incubator, still include ultraviolet light generator 26, fixing base 27, ultraviolet light generator 26 sets up at fixing base 27, and fixing base 27 welds in the box 1.

Further, as shown in fig. 2 and 3, the temperature detector a13 includes an AVDD power module, the AVDD power module is connected to a resistor R20 and a resistor R22, the other end of the resistor R20 is connected to Vr and the resistor R21, the other end of the resistor R21 is connected to AGND, the other end of the resistor R22 is connected to Vref and the resistor R23, and the other end of the resistor R23 is connected to AGND.

The homodromous input end of the operational amplifier U1 is connected with the resistor R6 and then grounded, the homodromous input end of the operational amplifier U1 is connected with the resistor R8 and then connected with Vr, and the resistor R6 and the resistor R5 are connected with two sides of the temperature sensor F; the other side of the resistor R7 is connected with the output end of the operational amplifier U1 and one end of a resistor R9; the other end of the resistor R9 is connected with a capacitor C6 and then connected with AGND.

Further, in the incubator, the temperature detector b19 comprises an AVDD power module, the AVDD power module is respectively connected with a resistor R20 and a resistor R22, the other end of the resistor R20 is connected with Vr and a resistor R21, the other end of the resistor R21 is connected with AGND, the other end of the resistor R22 is connected with Vref and a resistor R23, and the other end of the resistor R23 is connected with AGND;

The cover body 2 is closed on the box body 1, the rotating head a4 and the rotating head b23 are rotated to press the spring a5 and the spring b22, so that the connecting rod a6 pushes the threaded column a7 to be screwed into the cover body 2 for fixing, and the connecting rod b21 pushes the rotating head b23 to be screwed into the cover body 2 for fixing. When the cover body needs to be opened, the cover body a10 can be opened, and an object is taken out of the incubator, and then the temperature detector a13 monitors the temperature change of the upper part of the incubator; when the temperature reaches the maximum critical value, an early warning is sent out to tell the user to accelerate the speed in time or terminate the operation. The cover body is divided into two cover bodies, the partition board supports the cover body to cover the box body, and the support plate divides the upper cover body into two parts, so that one constant temperature box can achieve two effects.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The constant-temperature incubator is characterized by comprising a case body (1), a cover body (2) and a partition plate (3), wherein the cover body (2) is divided into two cover bodies, and the partition plate (3) supports the cover body (2) to cover the case body (1); the cover body (2) is divided into two cover bodies which are fixedly clamped by a fixed clamping block (28), the cover body (2) is fixed at the upper end of the fixed clamping block (28), and the partition plate (3) is screwed into the lower end of the fixed clamping block; the two sides of the box body (1) are respectively movably connected with a connecting rod a (6) and a connecting rod b (21), two ends of the connecting rod a (6) and two ends of the connecting rod b (21) both penetrate through the side wall of the top of the box body (1), one end of the connecting rod a (6) is fixedly connected with the middle part of one side of the rotating head a (4), a spring a (5) is sleeved on the connecting rod a (6), the spring a (5) is located between the rotating head a (4) and the side wall of the cover body (2), the other end of the connecting rod a (6) is fixedly connected with the middle part of one side of the threaded column a (7), and the other side of the threaded column a (7) is inserted into a mounting groove formed in the cover body; one end of the connecting rod b (21) is fixedly connected with the middle part of one side of the rotating head b (23), the connecting rod b (21) is sleeved with the spring b (22), the spring b (22) is located between the rotating head b (23) and the side wall of the cover body (2), the other end of the connecting rod b (21) is fixedly connected with the middle part of one side of the threaded column b (20), and the other side of the threaded column b (20) is inserted into the mounting groove formed in the cover body (2).

2. The incubator according to claim 1, characterized in that the cover (2) is welded with a heat-preservation cavity a (8) and a heat-preservation cavity b (14), the heat-preservation cavity a (8) is provided with a temperature detector a (13); a temperature detector b (19) is arranged on the heat-insulating cavity b (14), an opening formed in the heat-insulating cavity a (8) is covered by a cover body a (10), and a handle a (11), a fixing bulge a (9) and a fixing bulge b (12) are arranged on the cover body a (10); the heat preservation cavity b (14) is covered by a cover body b (16), and a handle b (17), a fixing bulge c (15) and a fixing bulge d (18) are arranged on the cover body b (16).

3. The incubator according to claim 1 or 2, further comprising an ultraviolet light generator (26), a fixing base (27), wherein the ultraviolet light generator (26) is disposed on the fixing base (27), and the fixing base (27) is welded in the case (1).

4. The incubator as claimed in claim 2, wherein the temperature detector a (13) comprises an AVDD power supply module connected to a resistor R20 and a resistor R22, respectively, the resistor R20 is connected at the other end to Vr and a resistor R21, the resistor R21 is connected at the other end to AGND, the resistor R22 is connected at the other end to Vref and a resistor R23, and the resistor R23 is connected at the other end to AGND;

5. The incubator according to claim 2, wherein the temperature detector b (19) comprises an AVDD power supply module connected to a resistor R20 and a resistor R22, respectively, the resistor R20 is connected at the other end to Vr and a resistor R21, the resistor R21 is connected at the other end to AGND, the resistor R22 is connected at the other end to Vref and a resistor R23, and the resistor R23 is connected at the other end to AGND;

6. An incubator as claimed in claim 4 or 5, characterised in that the sensor F is a thermistor.