CN219824223U - Constant-temperature biochemical incubator for biological test - Google Patents

Abstract

The utility model relates to a constant-temperature biochemical incubator for biological tests, which comprises an incubator body, a closing plate, two electric heating elements, a bearing plate and at least two culture dishes, wherein the closing plate is hinged to the front surface of the incubator body through a hinge shaft, the two electric heating elements are respectively fixed on the left side wall and the right side wall of the inner cavity of the incubator body, the bearing plate is fixed between the left side wall and the right side wall of the inner cavity of the incubator body, and the at least two culture dishes are all arranged in the incubator body. This biochemical incubator of constant temperature for biological test is rotatory through two connecting rods of motor drive to drive two lantern rings, through the meshing effect of two gears and tooth cover, promptly when two connecting rods are rotating, the gear drives two axostylus axostyles and two places the dish and at the inside rotation of incubator body, drives the inside rotation of culture dish at the incubator body simultaneously, makes the culture dish be heated more evenly, increases the efficiency of biological biochemical culture, thereby is convenient for follow-up to biological test.

Description

Constant-temperature biochemical incubator for biological test

Technical Field

The utility model relates to the technical field of incubators, in particular to a constant-temperature biochemical incubator for biological tests.

Background

The biochemical incubator is an important test device in a laboratory of a scientific research institution, a college, a production unit or a department in the industries of biology, genetic engineering, medicine, sanitation and epidemic prevention, environmental protection, agriculture, forestry and animal husbandry and the like, and is widely applicable to the researches of environmental protection, sanitation and epidemic prevention, drug detection, farm animals, aquatic products and the like, the colleges and the production departments, and is a special constant temperature device for water body analysis and BOD measurement, the cultivation, preservation, plant cultivation and breeding experiments of bacteria, mold and microorganisms.

Chinese patent publication No.: (CN 218262537U) a constant-temperature biochemical incubator for biological tests, which comprises a box body, wherein an upper baffle plate and a lower baffle plate are respectively fixed on the upper side and the lower side of the interior of the box body, an opening is formed in the middle position of each of the upper baffle plate and the lower baffle plate, and a first fan blade and a second fan blade are respectively connected in the opening in a rotating manner; the first motor is arranged above the first fan blade in the box body. The utility model can heat and preserve heat in the box body by switching on the power supply of the electric heating tube, and can blow the heat generated by the electric heating tube upwards by the cooperation of the second motor and the second fan blade, so that the heat circularly flows in the box, and the interior of the box body can be heated uniformly and kept at a constant temperature; the spiral radiating pipe and the heat conducting plate are matched for use, so that the inside of the box body can be cooled, the inside of the box body can be cooled rapidly, and the use effect is better.

The applicant searches that the patent also has certain defects, for example, an electric heating tube is arranged below the lowest layer of net rack plate, firstly, the lowest layer of net rack plate can shield part of heat, secondly, the internal temperature of a culture vessel on the lowest layer of net rack plate is higher than that of culture vessels on the other two net rack plates, and when the organisms are cultivated at constant temperature, the condition that the three net rack plates are heated unevenly can occur, so that the normal cultivation of the organisms in the culture vessel is influenced, and the constant-temperature biochemical incubator for the biological test is provided, so that the technical problems are solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a constant-temperature biochemical incubator for biological tests, which has the advantages of uniform heating and the like, and solves the problem that the normal culture of organisms in culture vessels is affected due to the fact that three grid plates are heated unevenly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biological test is with biochemical incubator of constant temperature, includes incubator body, closure plate, two electric heating elements, loading board and is not less than two culture dish, the closure plate passes through the articulated shaft and articulates in the front of incubator body, two electric heating elements are fixed respectively at the left and right sides wall of incubator body inner chamber, the loading board is fixed between the left and right sides wall of incubator body inner chamber, is not less than two culture dish all sets up in the inside of incubator body, be provided with the rotary mechanism who is used for rotatory culture dish on the loading board, the roof of incubator body inner chamber is provided with the exhaust mechanism who is used for exhausting;

the rotary mechanism comprises a mounting frame fixed on the lower end face of a bearing plate, an output shaft penetrates through and extends to a motor above the bearing plate, a rotary rod fixedly connected with the output shaft of the motor is rotatably connected to the center of the upper surface of the bearing plate through a bearing, a rotary disc is fixed to the outer side of the rotary rod, connecting rods are fixed to the left side and the right side of the rotary disc, a lantern ring is fixed to one end, opposite to the other end, of each connecting rod, a shaft rod is rotatably arranged in the lantern ring through the bearing, gears are fixed to the lower end face of each shaft rod, a placing disc is fixed to the upper end face of each shaft rod, and tooth sleeves meshed with the two gears are fixed to the upper surface of the bearing plate.

Further, the incubator body has a rectangular parallelepiped shape with a hollow interior and a missing front face.

Further, the inside of loading board has offered the rotatory through-hole of confession motor output shaft, the output shaft clearance fit of motor is in the inside of rotatory through-hole.

Further, at least two of the culture dishes are respectively fixed inside the two placing plates, and the number of the culture dishes inside each placing plate is six.

Further, exhaust mechanism is including welding the blast pipe at incubator body inner chamber roof, the inside of blast pipe is fixed with the exhaust fan, exhaust mechanism is still including the cardboard that is two and parallel fixation at incubator body up end in quantity, two sliding connection has the laminating baffle at the blast pipe up end between the opposite one side of cardboard.

Further, the blast pipe shape is the cylinder that inside cavity and upper and lower both ends all lose, the upper surface of baffle is fixed with the arm-tie that is used for removing the cardboard.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. this biochemical incubator of constant temperature for biological test is rotatory through two connecting rods of motor drive to drive two lantern rings, through the meshing effect of two gears and tooth cover, promptly when two connecting rods are rotating, the gear drives two axostylus axostyles and two places the dish and at the inside rotation of incubator body, drives the inside rotation of culture dish at the incubator body simultaneously, makes the culture dish be heated more evenly, increases the efficiency of biological biochemical culture, thereby is convenient for follow-up to biological test.

2. This biochemical incubator of constant temperature for biological test is with the inside air extraction of incubator through the exhaust fan to reduce the inside temperature of incubator body, through removing the up end to the blast pipe with the baffle, can block up the blast pipe, avoid the loss of incubator body inside temperature, thereby make a constant temperature environment that is used for cultivateing biology.

Drawings

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

FIG. 2 is a schematic view of a rotary mechanism according to the present utility model;

FIG. 3 is a schematic view of the rotary mechanism of the present utility model;

FIG. 4 is a schematic diagram of an exhaust mechanism according to the present utility model;

fig. 5 is a schematic view showing the bottom view of the exhaust mechanism of the present utility model.

In the figure: 1. an incubator body; 2. a closing plate; 3. an electric heating element; 4. a carrying plate; 5. a culture dish; 6. a rotation mechanism; 601. a mounting frame; 602. a motor; 603. a rotating rod; 604. a rotating disc; 605. a connecting rod; 606. a collar; 607. a shaft lever; 608. a gear; 609. placing a tray; 610. a tooth sleeve; 7. an exhaust mechanism; 701. an exhaust pipe; 702. an exhaust fan; 703. a clamping plate; 704. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the constant-temperature biochemical incubator for biological testing in this embodiment includes an incubator body 1, a closing plate 2, two electric heating elements 3, a carrying plate 4 and at least two culture dishes 5, wherein the closing plate 2 is hinged to the front surface of the incubator body 1 through a hinge shaft, the two electric heating elements 3 are respectively fixed to the left and right side walls of the inner cavity of the incubator body 1, when the organisms are subjected to constant-temperature culture, the organisms to be cultured are firstly placed in the culture dishes 5, the electric control switches of the two electric heating elements 3 are turned on, the interior of the incubator body 1 is heated by the two electric heating elements 3, the carrying plate 4 is fixed between the left and right side walls of the inner cavity of the incubator body 1, the closing plate 2 is turned off, the interior of the incubator body 1 is always kept in a constant-temperature state, at least two culture dishes 5 are all arranged in the interior of the incubator body 1, a rotating mechanism 6 for rotating the culture dishes 5 is arranged on the carrying plate 4, and an exhaust mechanism 7 for exhausting is arranged on the top wall of the inner cavity of the incubator body 1.

Referring to fig. 2-3, in order to facilitate the rotation of the culture dish 5, the rotation mechanism 6 in this embodiment includes a mounting frame 601 fixed on the lower end surface of the carrier plate 4, an output shaft is fixed inside the mounting frame 601 and penetrates through and extends to a motor 602 above the carrier plate 4, the motor 602 is supported by the mounting frame 601, a rotating rod 603 fixedly connected with the output shaft of the motor 602 is rotatably connected to the center of the upper surface of the carrier plate 4 through a bearing, a rotating disc 604 is fixed on the outer side of the rotating rod 603, the output shaft of the motor 602 rotates to drive the rotating rod 603 connected with the rotating rod 603 to rotate, the rotating disc 604 connected with the rotating rod is rotatably driven by the rotating rod 603, connecting rods 605 are fixed on the left and right sides of the rotating disc 604, one ends of the two connecting rods 605 are respectively fixed with collars 606, the rotating disc 604 rotates to drive the two connecting rods 605 to rotate, namely the two collars 606 rotate while the two connecting rods 605 rotate, gears 608 are fixed on the lower end surfaces of the two shafts 607 through bearings, the upper end surfaces of the two shafts 607 are respectively fixed with gears 608, a placing disc 609 is fixed on the upper end surfaces of the shafts 607, the two shafts are recessed in the concave, the upper end surfaces of the rotating plates 607, and the two collars are meshed with the two collars 610.

The shape of incubator body 1 is inside cavity and openly missing cuboid, and the rotatory through-hole of power supply motor 602 output shaft has been seted up to the inside of loading board 4, and the output shaft clearance fit of motor 602 is in the inside of rotatory through-hole, and is not less than two culture dish 5 and fixes respectively in the inside of two placement tray 609, and the inside culture dish 5 quantity of every placement tray 609 is six.

What can be connected is, drive two placing tray 609 respectively through two axostylus axostyles 607 and rotate in the inside of incubator body 1, drives simultaneously that culture dish 5 is at the inside of incubator body 1 rotates for culture dish 5 is heated more evenly, increases the efficiency of biological biochemical culture, thereby is convenient for follow-up to biological test.

In the rotating mechanism 6 in this embodiment, the motor 602 drives the two connecting rods 605 to rotate, so as to drive the two collars 606, and through the meshing effect of the two gears 608 and the gear sleeve 610, that is, when the two connecting rods 605 rotate, the gears 608 drive the two shafts 607 and the two placing discs 609 to rotate in the incubator body 1, and simultaneously drive the culture dish 5 to rotate in the incubator body 1.

Referring to fig. 4-5, in order to perform the function of exhausting, the exhaust mechanism 7 in this embodiment includes an exhaust pipe 701 welded on the top wall of the inner cavity of the incubator body 1, an exhaust fan 702 is fixed inside the exhaust pipe 701, the exhaust mechanism 7 further includes two clamping plates 703 fixed on the upper end surface of the incubator body 1 in parallel, a baffle 704 attached to the upper end surface of the exhaust pipe 701 is slidingly connected between opposite sides of the two clamping plates 703, and the baffle 704 connected with the baffle 704 is driven to slide between the two clamping plates 703 by pulling the pulling plate, so that the baffle 704 moves away from the upper end surface of the exhaust pipe 701.

It will be appreciated that when the shutter 704 is moved away from the upper end surface of the exhaust pipe 701, the exhaust fan 702 operates to draw out the hot air inside the incubator body 1 by turning on the electric control switch of the exhaust fan 702, thereby lowering the temperature inside the incubator body 1.

The exhaust pipe 701 is in the shape of a cylinder with a hollow inside and a missing upper end and a missing lower end, and a pull plate for moving the clamping plate 703 is fixed on the upper surface of the baffle 704.

When the incubator body 1 needs to be closed, the pull plate is pushed to drive the baffle 704 to move the upper end surface of the exhaust pipe 701 and to be attached to the baffle, so that the exhaust pipe 701 can be blocked.

In the exhaust mechanism 7 in this embodiment, the exhaust fan 702 is used for extracting the air inside the incubator body 1, so as to reduce the temperature inside the incubator body 1, and the exhaust pipe 701 can be blocked by moving the baffle 704 to the upper end surface of the exhaust pipe 701, so that the loss of the temperature inside the incubator body 1 is avoided.

The working principle of the embodiment is as follows:

(1) When carrying out constant temperature culture to living beings, firstly, place the living beings that need cultivate in the inside of culture dish 5, open the electric control switch of two electric heating element 3, heat the inside of incubator body 1 through two electric heating element 3, secondly, close closure plate 2, make the inside of incubator body 1 remain constant temperature state throughout, then open the electric control switch of motor 602, the rotatory bull stick 603 that drives rather than being connected of output shaft of motor 602 rotates, bull stick 603 drives the rotary disk 604 rotation rather than being connected, thereby drive two connecting rods 605 rotation, two connecting rods 605 still drive two lantern rings 606 rotation when rotating, through the meshing effect of two gears 608 and tooth cover 610, the lantern ring 606 is rotatory in the inside of two lantern rings 606 respectively through two gears 608, at this moment, drive two placing tray 609 respectively in the inside rotation of incubator body 1 through two axostylus axostyles 607, drive culture dish 5 at the inside rotation of incubator body 1 simultaneously, make culture dish 5 be heated more evenly, thereby increase the efficiency of biological biochemical culture, and be convenient for follow-up biological test.

(2) When the temperature inside the incubator body 1 needs to be reduced, the baffle 704 connected with the incubator body is driven to slide between the two clamping plates 703 by pulling the pulling plate, the baffle 704 moves away from the upper end face of the exhaust pipe 701, an electric control switch of the exhaust fan 702 is turned on at the moment, the exhaust fan 702 works to extract hot air inside the incubator body 1, so that the temperature inside the incubator body 1 is reduced, and when the incubator body 1 needs to be closed, the pulling plate is pushed to drive the baffle 704 to move the upper end face of the exhaust pipe 701 and attach to the upper end face of the exhaust pipe 701, so that the exhaust pipe 701 can be blocked.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a biochemical incubator of constant temperature for biological test, includes incubator body (1), closure plate (2), two electric heating element (3), loading board (4) and is not less than two culture dish (5), its characterized in that: the closing plate (2) is hinged to the front face of the incubator body (1) through a hinge shaft, the two electric heating elements (3) are respectively fixed on the left side wall and the right side wall of the inner cavity of the incubator body (1), the bearing plate (4) is fixed between the left side wall and the right side wall of the inner cavity of the incubator body (1), at least two culture dishes (5) are all arranged in the incubator body (1), a rotating mechanism (6) for rotating the culture dishes (5) is arranged on the bearing plate (4), and an exhaust mechanism (7) for exhausting is arranged on the top wall of the inner cavity of the incubator body (1);

the rotary mechanism (6) comprises a mounting frame (601) fixed on the lower end face of a bearing plate (4), an output shaft penetrates through and extends to a motor (602) above the bearing plate (4), a rotating rod (603) fixedly connected with the output shaft of the motor (602) is rotatably connected to the center of the upper surface of the bearing plate (4) through a bearing, a rotating disc (604) is fixed on the outer side of the rotating rod (603), connecting rods (605) are fixed on the left side and the right side of the rotating disc (604), lantern rings (606) are fixed on opposite ends of the connecting rods (605), shaft rods (607) are respectively arranged in the two lantern rings (606) in a rotating mode through bearings, gears (608) are respectively fixed on the lower end faces of the shaft rods (607), and a placing disc (609) is respectively fixed on the upper end faces of the shaft rods (607), and toothed sleeves (610) meshed with the two gears (608) are respectively fixed on the upper surface of the bearing plate (4).

2. The isothermal biochemical incubator for biological testing according to claim 1, wherein: the incubator body (1) is in the shape of a cuboid with a hollow interior and a missing front surface.

3. The isothermal biochemical incubator for biological testing according to claim 1, wherein: the bearing plate (4) is internally provided with a rotating through hole for the output shaft of the motor (602) to rotate, and the output shaft of the motor (602) is in clearance fit with the inside of the rotating through hole.

4. The isothermal biochemical incubator for biological testing according to claim 1, wherein: not less than two culture dishes (5) are respectively fixed inside the two placing plates (609), and the number of the culture dishes (5) inside each placing plate (609) is six.

5. The isothermal biochemical incubator for biological testing according to claim 1, wherein: the exhaust mechanism (7) comprises an exhaust pipe (701) welded on the top wall of the inner cavity of the incubator body (1), an exhaust fan (702) is fixed in the exhaust pipe (701), the exhaust mechanism (7) further comprises two clamping plates (703) which are fixed on the upper end face of the incubator body (1) in parallel, and baffle plates (704) attached to the upper end face of the exhaust pipe (701) are connected between two opposite sides of the clamping plates (703) in a sliding mode.

6. The isothermal biochemical incubator according to claim 5, wherein: the shape of the exhaust pipe (701) is a cylinder with a hollow inside and the upper end and the lower end of the cylinder are both missing, and a pulling plate for moving the clamping plate (703) is fixed on the upper surface of the baffle plate (704).