Adjustable breeding incubator
By installing a high-density sealing device on the door of the breeding incubator, the problem of loosening of the frame-type sealing gasket due to temperature, aging and external force is solved, achieving efficient sealing of the incubator and ensuring the stability of the breeding environment and the reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
Existing breeding incubators are prone to loosening of the frame-type sealing gaskets under temperature changes, aging, and external forces, leading to a decrease in sealing performance and affecting the stability of the internal environment. This allows outside air, dust, and bacteria to easily enter, interfering with the normal cultivation of seeds.
An encrypted closure device is installed on the incubator door, including components such as metal linkage strips, metal closing strips, anti-detachment baffles, and compression springs. The synchronous rotation and pulling of multiple metal closing strips are achieved by operating the handle, which enhances the sealing performance of the door and avoids hard contact through soft rubber pads, ensuring the stability of the door.
It effectively prevents accidental opening of the chamber door, maintains the stability and accuracy of the culture environment, extends the service life of the equipment, improves the convenience and efficiency of operation, and ensures the reliability of breeding culture.
Smart Images

Figure CN224069296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural breeding equipment, and in particular to an adjustable breeding incubator. Background Technology
[0002] In modern breeding work, adjustable breeding incubators play a crucial role, providing stable and suitable environmental conditions for seed cultivation and growth. However, existing breeding incubators have some problems that urgently need to be addressed in practical use. Among them, the issue of the frame-type sealing gasket on the door is particularly prominent. When the incubator is in operation, the internal temperature is adjusted according to breeding needs. During temperature changes, the frame-type sealing gasket undergoes dimensional changes due to thermal expansion and contraction. This change weakens the tightness of the seal between the gasket and the incubator door. Furthermore, with prolonged use, the frame-type sealing gasket inevitably ages, its material performance gradually declines, and its elasticity and toughness weaken, making it difficult to maintain a good seal.
[0003] Furthermore, daily use inevitably involves external forces on the incubator door, such as frequent opening and closing, or accidental collisions during operation. These impacts can cause the frame-type sealing gasket to loosen. Once a gap appears between the frame-type sealing gasket and the incubator door, a series of problems arise. The gap makes it difficult to maintain stable temperature and humidity inside the incubator, allowing outside air, dust, and bacteria to easily enter, interfering with the normal seed cultivation environment. This can lead to seed infection, impaired growth and development, or even cultivation failure, resulting in serious losses for breeding work. Therefore, how to solve the problem of loosening of the frame-type sealing gasket due to temperature, aging, and external forces, and improve the sealing and stability of the incubator, has become an important issue that urgently needs to be addressed in the field of breeding incubator technology. Utility Model Content
[0004] The main purpose of this invention is to provide an adjustable breeding incubator, which aims to solve the problem that the frame-type sealing gasket on the door is prone to loosening under the influence of temperature, aging, and external forces. This can lead to gaps between the frame-type sealing gasket and the incubator door, making it difficult to maintain stable temperature and humidity inside the incubator. External air, dust, and bacteria can easily enter the incubator, interfering with the normal seed cultivation environment and potentially causing seed infection and affecting growth and development.
[0005] To address the aforementioned problems, this utility model proposes an adjustable breeding incubator, comprising an incubator body and an electrically heated bottom box located at the bottom of the incubator body. The top of the electrically heated bottom box has numerous ventilation holes, and it communicates with the interior of the incubator body through these ventilation holes. A control top box is located at the top of the incubator body. A fixed frame is fixed to the inner wall of the bottom of the incubator body, and multiple culture placement plates are mounted on the fixed frame. These culture placement plates are arranged equidistantly from bottom to top, and each plate has numerous ventilation holes. A door is located at the front of the incubator body, and a frame-type sealing gasket is fixed to the inner wall of the rear end of the door, allowing the sealing gasket to completely adhere to the outer wall of the front end of the incubator body. A secure closure device is located at the center of the outer wall of the right end of the incubator body.
[0006] In one embodiment, the encryption closure device includes shaft holes, metal closure strips, metal connecting rods, and device fixing plates. The device fixing plates are fixed vertically to the front side of the center of the outer wall of the right end of the incubator body. Multiple shaft holes are equidistantly arranged inside the device fixing plates. The multiple shaft holes are equidistantly arranged from bottom to top. Metal connecting rods are inserted into each of the multiple shaft holes. The front ends of the multiple metal connecting rods are connected to metal closure strips.
[0007] In one embodiment, the encryption closure device further includes anti-detachment baffles and compression springs. Anti-detachment baffles are fixed to the rear ends of the plurality of metal connecting rods. Compression springs are provided between the plurality of anti-detachment baffles and the device fixing strip. The plurality of compression springs are respectively sleeved on the outside of the plurality of metal connecting rods. The metal connecting rods can move back and forth and rotate clockwise and counterclockwise in the shaft hole.
[0008] In one embodiment, the encryption closure device further includes an anti-detachment connecting shaft, an operating handle, and a metal linkage bar. When the multiple metal closure bars are in a horizontally extended leftward state, the front ends of the multiple metal connecting rods are fixed to the right side of the center of the rear end of the horizontal metal closure bars, and the metal linkage bar is located at the left front end of the center of the multiple horizontal metal closure bars. The metal linkage bar and the multiple metal closure bars are rotatably connected through the anti-detachment connecting shaft, and an operating handle is provided at the center of the outer wall of the front end of the metal linkage bar.
[0009] In one embodiment, the metal linkage bar can synchronously drive multiple metal closing bars to rotate clockwise and counterclockwise through the anti-detachment connecting shaft, and the metal linkage bar can synchronously pull multiple metal closing bars forward through the anti-detachment connecting shaft. The outer wall of the rear end of the multiple metal closing bars is also provided with a soft rubber pad, and the metal closing bars contact the outer wall of the front end of the door through the soft rubber pad.
[0010] In one embodiment, the left end of the door is rotatably connected to the incubator body via multiple hinges, and a transparent viewing window is provided inside the center of the door. The four corners of the bottom of the electric heating box are provided with mounting feet.
[0011] In one embodiment, a maintenance window is provided inside the front end of the electric heating base box, and a convenient maintenance door is fixed inside the front end of the maintenance window. Air inlet holes are evenly spaced inside the convenient maintenance door, and a hot air blower is provided inside the right end of the electric heating base box.
[0012] In one embodiment, an electric heating tube is provided inside the electric heating base box, and the hot air blower can blow the air heated by the electric heating tube into the interior of the incubator body.
[0013] In one embodiment, a humidifying fan is provided on the upper side of the center of the inner wall at the left end of the incubator body, and an exhaling fan is provided on the upper side of the center of the inner wall at the right end of the incubator body. Both the humidifying fan and the exhaling fan are located above the fixed frame. External pipes are provided on the left end of the humidifying fan and the right end of the exhaling fan, and the two external pipes are respectively located on the outer side of the outer wall at the left end and the outer side of the outer wall at the right end of the incubator body.
[0014] In one embodiment, a light is provided at the center of the bottom of the control top box, and a display screen is provided inside the center of the front of the control top box, with multiple adjustment buttons provided on the right side of the display screen.
[0015] Beneficial Effects: The technical solution of this utility model adds a novel encrypted closure device to the front side of the center of the outer wall on the right end of the incubator body. This device, through its unique structural design, achieves efficient and reliable encrypted protection after the door is closed. Specifically, operating the metal linkage bar can drive multiple metal closing stops forward and rotate clockwise to a horizontally extended state on the front right end of the door. Then, releasing the operating handle causes the spring, previously compressed, to return to its original position, pushing the metal connecting rod through the anti-detachment plate. This, in turn, causes the metal closing stops to move backward, blocking the door. The right-side front outer wall continuously applies a backward pulling force to the door. This design not only greatly enhances the stability of the door after it is closed, effectively preventing accidental opening and avoiding external interference with the culture environment, thus ensuring the stability and accuracy of breeding culture, but also the soft rubber pad ensures protection while preventing damage caused by hard contact between the metal closing strip and the door, extending the service life of the equipment. In addition, the metal linkage bar can simultaneously drive multiple metal closing strips to rotate and pull, making operation simple and quick, improving the convenience and efficiency of use, and providing more reliable equipment protection for breeding culture work. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a right-side three-dimensional structural diagram of an adjustable breeding incubator of this utility model in its open state;
[0018] Figure 2 This is a frontal plan view of an adjustable breeding incubator of this utility model in its open state;
[0019] Figure 3 This is a right-side three-dimensional structural diagram of an adjustable breeding incubator in its closed state, according to this utility model.
[0020] Figure 4 This is a left-side three-dimensional structural diagram of an adjustable breeding incubator in its closed state, according to this utility model.
[0021] Figure 5 This is a frontal plan view of the adjustable breeding incubator of this utility model in its closed state;
[0022] Figure 6 This is a right-side plan view of the adjustable breeding incubator of this utility model in its closed state;
[0023] Figure 7 This is a three-dimensional structural diagram of the encryption closure device of this utility model in its unused state;
[0024] Figure 8 This is a three-dimensional structural diagram of the encryption closure device of this utility model in use.
[0025] The annotations in the attached figures are explained as follows:
[0026] 1. Heated base box; 2. Easy maintenance door; 3. Air inlet; 4. Box door; 5. Frame-type sealing gasket; 6. Incubator body; 7. Humidifier fan; 8. Control top box; 9. Display screen; 10. Adjustment buttons; 11. Culture tray; 12. Fixing frame; 13. Encryption closure device; 14. Hot air blower; 15. Lighting lamp; 16. Ventilation fan; 17. Anti-detachment connecting shaft; 18. Shaft hole; 19. Operating handle; 20. Metal closure stop bar; 21. Metal linkage bar; 22. Metal connecting rod; 23. Device fixing plate; 24. Anti-detachment baffle; 25. Compression spring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0031] This utility model provides, for example Figure 1-8An adjustable breeding incubator is shown, comprising an incubator body 6 and an electric heating base 1 disposed at the bottom of the incubator body 6. The top of the electric heating base 1 is densely covered with ventilation holes, and the electric heating base 1 communicates with the interior of the incubator body 6 through these ventilation holes. A control top box 8 is disposed at the top of the incubator body 6. A fixing frame 12 is fixed to the inner wall of the bottom of the incubator body 6. Multiple culture placement plates 11 are disposed on the fixing frame 12, arranged equidistantly from bottom to top, and each culture placement plate 11 is densely covered with ventilation holes. The fixing frame 12 is fixed to the inner wall of the bottom of the incubator body 6, and the multiple culture placement plates 11 are arranged equidistantly from bottom to top. The samples are arranged on a fixed frame 12. This design provides multiple placement layers for breeding samples, which facilitates the simultaneous cultivation of multiple different samples or the placement of samples at different cultivation stages. The ventilation holes on the culture placement plate 11 help hot air, water vapor and fresh air to circulate between the layers, making the cultivation environment of each layer more uniform. The front of the culture chamber 6 is provided with a door 4. The inner wall of the rear end of the door 4 is fixed with a frame-type sealing gasket 5, and the frame-type sealing gasket 5 can completely fit against the front outer wall of the culture chamber 6. A light 15 is provided at the center of the bottom of the control top box 8. A display screen 9 is provided inside the center of the front end of the control top box 8. Multiple adjustment buttons 10 are provided on the right side of the display screen 9.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the left end of the door 4 is rotatably connected to the incubator body 6 via multiple hinges. A transparent window is also provided inside the center of the door 4. The four corners of the bottom of the electric heating base box 1 are provided with mounting feet. The door 4 is rotatably connected to the incubator body 6 via multiple hinges, which facilitates opening and closing. The frame-type sealing gasket 5 on the inner wall of the rear end of the door 4 can completely fit against the outer wall of the front end of the incubator body 6, effectively preventing air leakage inside the box and maintaining the stability of the culture environment. The transparent window in the center of the door 4 allows the operator to observe the internal culture conditions without opening the door 4. The display screen 9 on the top box 8 is used to display parameters such as temperature and humidity inside the incubator body 6. Multiple adjustment buttons 10 allow the operator to adjust the power of the electric heating tube, the wind speed of the hot air blower 14, the humidification amount of the humidifying fan 7, and the air exchange amount of the ventilation fan 16 according to the breeding needs.
[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a maintenance window is provided inside the front end of the electric heating chamber 1. A convenient maintenance door 2 is fixed inside the front end of the maintenance window. Air inlet holes 3 are evenly spaced inside the convenient maintenance door 2. A hot air blower 14 is provided inside the right end of the electric heating chamber 1. The convenient maintenance door 2 allows staff to easily maintain and repair the electric heating tubes, hot air blower 14, and other equipment inside the electric heating chamber 1. The evenly spaced air inlet holes 3 inside the convenient maintenance door 2 ensure a certain level of protection while not affecting the airflow into the electric heating chamber 1, thus maintaining the normal operation of the equipment. The four corners of the bottom of the electric heating chamber 1 are provided with mounting feet to make the incubator more stable and avoid damage to the equipment or affect the internal culture environment due to unstable placement.
[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the electric heating base box 1 is equipped with an electric heating tube. The hot air blower 14 can blow the air heated by the electric heating tube into the interior of the incubator body 6. The electric heating base box 1 is a key part of temperature regulation. When it is necessary to increase the temperature inside the incubator body 6, the electric heating tube is energized and heats up, the temperature of the surrounding air rises, and the hot air blower 14 is started. The air heated by the electric heating tube is blown into the interior of the incubator body 6 through the densely packed ventilation holes at the top. Since the culture plate 11 is also densely packed with ventilation holes, the hot air can circulate relatively evenly inside the incubator body 6, realizing the increase and even distribution of the culture environment temperature, and meeting the temperature requirements in the breeding process.
[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, a humidifying fan 7 is installed on the upper side of the center of the inner wall of the left end of the incubator body 6, and a ventilation fan 16 is installed on the upper side of the center of the inner wall of the right end of the incubator body 6. Both the humidifying fan 7 and the ventilation fan 16 are located above the fixed frame 12. External pipes are installed on the left end of the humidifying fan 7 and the right end of the ventilation fan 16, respectively, located on the outer side of the left and right outer walls of the incubator body 6. The ventilation fan 16 on the upper side of the center works together to achieve gas exchange and humidity regulation. The humidifying fan 7 can be connected to a water source or humidifying equipment through the external pipe at the left end to deliver water vapor into the incubator body 6, increasing the air humidity and providing a suitable humidity environment for breeding. The ventilation fan 16, through the external pipe at the right end, exhausts the stale air inside the incubator body 6 and introduces fresh air at the same time, ensuring the freshness and oxygen content of the air inside the chamber, and providing a good gas environment for the growth of seeds or seedlings.
[0036] like Figure 1 , Figure 3 , Figure 7 and Figure 8 As shown, a dense closure device 13 is provided on the front side of the center of the outer wall of the right end of the incubator body 6. The dense closure device 13 includes shaft holes 18, metal closing baffles 20, metal connecting rods 22, and device fixing plates 23. The device fixing plates 23 are fixed vertically on the front side of the center of the outer wall of the right end of the incubator body 6. Multiple shaft holes 18 are equidistantly arranged inside the device fixing plates 23, and the multiple shaft holes 18 are arranged equidistantly from bottom to top. Metal connecting rods 22 are inserted into each of the multiple shaft holes 18, and the front ends of the multiple metal connecting rods 22 are connected to the metal closing baffles 20. The device fixing... The strip 23 is vertically fixed to the front side of the center of the outer wall of the right end of the incubator body 6. Multiple shaft holes 18 arranged at equal intervals inside provide a basic structure for the installation and movement of the metal connecting rod 22. The metal connecting rod 22 is inserted into the shaft hole 18. This structure allows the metal connecting rod 22 to move back and forth in the shaft hole 18 and to rotate clockwise and counterclockwise around the shaft hole 18. The front ends of the multiple metal connecting rods 22 are respectively connected to the metal closing baffle 20, thereby transmitting the movement of the metal connecting rod 22 to the metal closing baffle 20 and realizing the control of the position and angle of the metal closing baffle 20.
[0037] like Figure 1 , Figure 3 , Figure 7 and Figure 8 As shown, the encryption closure device 13 also includes anti-detachment baffles 24 and compression springs 25. Anti-detachment baffles 24 are fixed to the rear ends of multiple metal connecting rods 22. Compression springs 25 are provided between multiple anti-detachment baffles 24 and device fixing strips 23. Multiple compression springs 25 are respectively sleeved on the outside of multiple metal connecting rods 22. The metal connecting rods 22 can move back and forth and rotate clockwise and counterclockwise in the shaft hole 18. When the metal connecting rods 22 are moved by external force, the compression springs 25 will undergo elastic deformation. For example, when the encryption closure device 13 is operated, the metal connecting rods 22 will move forward or backward to compress or stretch the compression springs 25. The compression springs 25 always have the tendency to return to their original shape. This elastic force acts on the metal connecting rods 22 through the anti-detachment baffles 24, providing an adjustable elastic fastening force for the metal closure baffles 20, ensuring that the metal closure baffles 20 will not easily change position when subjected to external force (such as accidental collision), while being able to be flexibly adjusted when needed.
[0038] like Figure 1 , Figure 3 , Figure 7 and Figure 8As shown, the encryption closure device 13 also includes an anti-detachment connecting shaft 17, an operating handle 19, and a metal linkage bar 21. When the multiple metal closure bars 20 are extended horizontally to the left, the front ends of the multiple metal connecting rods 22 are fixed to the right side of the center of the rear end of the horizontal metal closure bars 20, and the metal linkage bar 21 is located at the front left side of the center of the multiple horizontal metal closure bars 20. The metal linkage bar 21 and the multiple metal closure bars 20 are rotatably connected by the anti-detachment connecting shaft 17. An operating handle 19 is provided at the center of the outer wall of the front end of the metal linkage bar 21. The metal linkage bar 21 is connected to the multiple metal closure bars 20 by the anti-detachment connecting shaft 17. The rotating connection enables the synchronous movement of multiple metal closed stop bars 20. When the operating handle 19 at the front end of the metal linkage bar 21 is operated, the metal linkage bar 21 can drive multiple metal closed stop bars 20 to rotate clockwise and counterclockwise synchronously through the anti-detachment connecting shaft 17, changing the angle of the metal closed stop bars 20. Alternatively, the anti-detachment connecting shaft 17 can be used to pull multiple metal closed stop bars 20 forward synchronously, changing the front and rear positions of the metal closed stop bars 20. This synchronous movement design allows the operator to quickly and conveniently control the movement of multiple metal closed stop bars 20 by operating only one operating handle 19, greatly improving operating efficiency.
[0039] like Figure 1 , Figure 3 , Figure 7 and Figure 8 As shown, the metal linkage bar 21 can synchronously drive multiple metal closing baffles 20 to rotate clockwise and counterclockwise through the anti-detachment connecting shaft 17. The metal linkage bar 21 can also synchronously pull multiple metal closing baffles 20 forward through the anti-detachment connecting shaft 17. The outer wall of the rear end of multiple metal closing baffles 20 is also provided with soft rubber pads. The metal closing baffles 20 contact the outer wall of the front end of the door 4 through the soft rubber pads. When the metal closing baffles 20 contact the outer wall of the front end of the door 4, the soft rubber pads play a role in buffering and sealing. On the one hand, the soft rubber pads can prevent the metal closing baffles 20 from making direct hard contact with the door 4, preventing scratches or damage to the surface of the door 4 during long-term use. On the other hand, the soft rubber pads have a certain degree of elasticity and sealing, which can enhance the sealing between the door 4 and the incubator body 6 when the metal closing baffles 20 apply a pulling force to the door 4, further protecting the internal environment of the incubator from external factors.
[0040] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. An adjustable breeding incubator, comprising an incubator box (6) and an electric heating bottom box (1) arranged at the bottom end of the incubator box (6), the top end of the electric heating bottom box (1) is internally densely provided with air strip holes, and the electric heating bottom box (1) is in communication with the inside of the incubator box (6) through the air strip holes in the top end, a control top box (8) is arranged at the top end of the incubator box (6), a fixed frame (12) is fixed to the inner wall at the bottom end of the incubator box (6), a plurality of culture shelves (11) are arranged on the fixed frame (12), the plurality of culture shelves (11) are equidistantly arranged from bottom to top, and the inside of each of the plurality of culture shelves (11) is densely provided with air holes, characterized in that, The front end of the incubator box body (6) is provided with a box door (4), the rear end inner wall of the box door (4) is fixed with a frame type sealing gasket (5), and the frame type sealing gasket (5) can be completely attached to the front end outer wall of the incubator box body (6), and the right end outer wall center of the incubator box body (6) is provided with an encryption closing device (13).
2. An adjustable incubator for breeding as claimed in claim 1, wherein, The encryption closing device (13) includes a shaft hole (18), a metal closing baffle (20), a metal connecting rod (22) and a device fixed strip plate (23), the device fixed strip plate (23) is fixed in a vertical state at the right end outer wall center of the incubator box body (6), a plurality of shaft holes (18) are equidistantly arranged in the device fixed strip plate (23), a plurality of metal connecting rods (22) are inserted into the plurality of shaft holes (18), and a plurality of metal closing baffles (20) are connected to the front ends of the plurality of metal connecting rods (22).
3. An adjustable incubator for breeding as claimed in claim 2, wherein, The encryption closing device (13) further comprises a anti-off baffle (24) and a compression spring (25), a plurality of anti-off baffles (24) are fixed to the rear ends of the plurality of metal connecting rods (22), a plurality of compression springs (25) are arranged between the plurality of anti-off baffles (24) and the device fixed strip plate (23), and the plurality of compression springs (25) are respectively sleeved on the outer portions of the plurality of metal connecting rods (22), and the metal connecting rod (22) can move forward and backward and rotate clockwise and counterclockwise in the shaft hole (18).
4. An adjustable incubator for breeding as claimed in claim 3, wherein, The encryption closing device (13) further comprises an anti-off connecting shaft (17), an operating handle (19) and a metal linkage strip (21), when the plurality of metal closing baffles (20) are horizontally extended to the left, the front ends of the plurality of metal connecting rods (22) are fixed to the right side of the rear end center of the metal closing baffle (20) in a horizontal state, the metal linkage strip (21) is located at the left side of the front end of the center of the plurality of metal closing baffles (20) in a horizontal state, and the metal linkage strip (21) and the plurality of metal closing baffles (20) are rotatably connected through the anti-off connecting shaft (17), and the operating handle (19) is arranged on the front end outer wall center of the metal linkage strip (21).
5. An adjustable incubator for breeding as claimed in claim 4, wherein, The metal linkage strip (21) can drive the plurality of metal closing baffles (20) to rotate clockwise and counterclockwise through the anti-off connecting shaft (17), the metal linkage strip (21) can pull the plurality of metal closing baffles (20) forward through the anti-off connecting shaft (17), and the rear end outer wall of the plurality of metal closing baffles (20) is further provided with a soft rubber pad, and the metal closing baffle (20) contacts the front end outer wall of the box door (4) through the soft rubber pad.
6. An adjustable incubator for breeding as defined in claim 1, characterized in that The left end of the box door (4) is rotatably connected to the incubator box body (6) through a plurality of hinges, a transparent window is further arranged in the center of the box door (4), and feet are arranged at the four corners of the bottom end of the electric heating bottom box (1).
7. An adjustable incubator for breeding as claimed in claim 6, wherein, A maintenance window is arranged in the front end of the electric heating bottom box (1), a convenient maintenance door (2) is fixed in the front end of the maintenance window, a plurality of air inlet strip holes (3) are equidistantly arranged in the convenient maintenance door (2), and a hot air blower (14) is arranged in the right end of the electric heating bottom box (1).
8. An adjustable incubator for breeding as claimed in claim 7, wherein, The electric heating bottom box (1) is internally provided with an electric heating tube, and the hot air fan (14) can send the air heated by the electric heating tube into the inside of the incubator box body (6).
9. An adjustable incubator for breeding as defined in claim 1, characterized in that The humidifying fan (7) is arranged on the upper side of the center of the left end inner wall of the incubator box body (6), and the air exchange fan (16) is arranged on the upper side of the center of the right end inner wall of the incubator box body (6). The humidifying fan (7) and the air exchange fan (16) are both located above the fixed frame (12). The left end of the humidifying fan (7) and the right end of the air exchange fan (16) are both provided with external pipelines, and the two external pipelines are respectively located outside the left end outer wall and the right end outer wall of the incubator box body (6).
10. An adjustable incubator for breeding as defined in claim 1, characterized in that The control top box (8) is internally provided with a display screen (9) at the center of the front end, and a plurality of adjusting buttons (10) are arranged on the right side of the display screen (9).