A mobile piglet incubator
By combining hinge components, locking pins, support arms, and brake wheels, the structural instability of mobile piglet warming boxes under vibration and uneven road conditions is solved, thereby improving stability and safety during movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宜昌市夷陵区下堡坪乡农业农村服务中心
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-30
AI Technical Summary
Existing mobile piglet warming boxes are prone to structural instability under external vibrations and uneven road surfaces, affecting normal use and the safety of piglets.
A mechanical locking mechanism combining hinge components and locking pins, along with support arms and brake wheels, enhances structural stability; high-density polyurethane foam insulation and reinforcing mesh improve seismic performance; and the stainless steel material and thickened design of the hinge components enhance the stability and durability of the connection points.
It significantly improves structural stability and safety during movement, ensuring good insulation and structural integrity in complex environments, and reducing the risk of swaying and displacement.
Smart Images

Figure CN224419672U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of livestock machinery technology, specifically to a mobile piglet incubator. Background Technology
[0002] Portable piglet warming boxes are easy-to-transport and move devices primarily used to provide a warm and safe environment for newborn piglets to ensure their growth and development. These boxes typically feature good insulation and adjustable temperature control, making them suitable for use on farms or during transport. However, when moved, external vibrations and uneven terrain can cause structural instability, affecting their normal use and the safety of the piglets. Summary of the Invention
[0003] In view of this, the present disclosure provides a mobile piglet incubator that at least partially solves the problems existing in the prior art.
[0004] This application discloses a mobile piglet incubator, comprising:
[0005] The main body of the insulated box is used to provide an insulated space;
[0006] The sidewalls are foldably connected to the body of the insulated box;
[0007] A folding device is fixedly installed at the connection between the side wall and the body of the insulated box;
[0008] The base plate is fixedly connected to the bottom of the insulated box body;
[0009] A mobile device is installed at the bottom of the base plate;
[0010] The insulation layer is attached to the inner surfaces of the insulated box body, side walls, and bottom plate;
[0011] The folding device includes:
[0012] A hinge component is fixedly disposed between the lower edge of the side wall and the side edge of the insulated box body;
[0013] A locking pin is vertically inserted and passes through the corresponding hole in the hinge component and the body of the insulated box, for fixing the connection in the unfolded position;
[0014] The support arm is hinged at one end to the middle of the side wall and detachably snapped onto the fixing seat of the insulated box body at the other end.
[0015] Preferably, the hinge component is made of stainless steel and includes a thickened hinge arm welded between the lower edge of the sidewall and the side edge of the insulated box body.
[0016] Preferably, the locking pin includes a spring-loaded mechanism built into a hole in the hinge component for springing up to lock in the unfolded position to prevent accidental unlocking.
[0017] Preferably, the support arm includes a length adjustment mechanism having a threaded rod and a nut for adjusting the length of the support arm according to the sidewall unfolding angle.
[0018] Preferably, the detachable locking portion of the support arm uses a magnetic lock, which is embedded in the fixing seat of the insulated box body.
[0019] Preferably, the side edge of the insulated box body is provided with multiple sets of reinforcing mounting seats, the reinforcing mounting seats are L-shaped and bolted to the lower part of the hinge component of the folding device.
[0020] Preferably, an anti-slip pad is fixedly provided on the bottom of the base plate. The anti-slip pad is made of rubber material and covers the entire surface of the base plate to increase friction during movement.
[0021] Preferably, the moving device includes brake wheels, which are installed at the four corners of the bottom of the base plate for locking the position after movement.
[0022] Preferably, the insulation layer is made of high-density polyurethane foam and has an embedded reinforcing mesh, which is attached to the inner surface of the insulation layer.
[0023] Preferably, the hinge components of the folding device are configured as a double hinge, with two parallel hinge components used on each sidewall, and the hinge components are equidistantly distributed along the length of the sidewall.
[0024] This disclosure provides a mobile piglet insulated box, comprising: an insulated box body for providing insulated space; a side wall foldably connected to the insulated box body; a folding device fixedly disposed at the connection between the side wall and the insulated box body; a bottom plate fixedly connected to the bottom of the insulated box body; a moving device installed at the bottom of the bottom plate; and an insulation layer attached to the inner surfaces of the insulated box body, the side wall, and the bottom plate. The folding device includes: a hinge component fixedly disposed between the lower edge of the side wall and the side edge of the insulated box body; a locking pin vertically inserted and passing through corresponding holes in the hinge component and the insulated box body for fixed connection in the unfolded position; and a support arm, one end hinged to the middle of the side wall and the other end detachably snapped into a fixing seat of the insulated box body. The solution of this disclosure addresses how to enhance structural stability during movement. Attached Figure Description
[0025] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in this application and should not be construed as limiting the scope of this application.
[0026] Figure 1 This is a schematic diagram of the first merged state structure disclosed in this utility model;
[0027] Figure 2 This is a schematic diagram of the second merged state structure disclosed in this utility model;
[0028] Figure 3 This is a schematic diagram of the first unfolded state structure disclosed in this utility model;
[0029] Figure 4 This is a schematic diagram of the second unfolded state structure disclosed in this utility model.
[0030] In the diagram: 1. Insulated box body; 2. Side wall; 3. Folding device; 4. Base plate; 5. Moving device; 6. Insulation layer; 31. Hinge component; 32. Locking pin; 33. Support arm; 311. Hinge arm; 321. Spring loading mechanism; 331. Length adjustment mechanism; 332. Magnetic lock; 11. Reinforced mounting base; 41. Anti-slip pad; 51. Brake wheel; 61. Reinforcing mesh Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of this disclosure clearer, the embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings. The illustrative implementation methods and descriptions of the embodiments of this disclosure are only used to explain the embodiments of this disclosure and are not intended to limit the embodiments of this disclosure.
[0032] like Figures 1-4As shown, a mobile piglet incubator of this application includes an incubator body 1, at least one side wall 2, a folding device 3, a bottom plate 4, a moving device 5, and an insulation layer 6. The incubator body 1 serves as the foundation of the entire structure, supporting other components and providing a closed space for piglets. Side walls 2 are located on the sides of the incubator body 1 and can be unfolded or retracted to adjust the usable space and adapt to different environmental needs. A folding device 3 is installed at the connection between the side walls 2 and the incubator body 1, using hinges and locking mechanisms to fold, unfold, and stably fix the side walls 2. A base plate 4 is installed at the bottom of the incubator body 1 to support the weight of the piglets and connects to a moving device 5, allowing for easy transport of the entire structure. The moving device 5, such as casters or a braked roller system, is located at the bottom of the base plate 4, ensuring the incubator can move flexibly in various terrains. An insulation layer 6 covers the inner sides of the incubator body 1, side walls 2, and base plate 4, forming a good heat insulation barrier through filling or coating with insulation material, maintaining a constant internal temperature.
[0033] The insulated box body 1 adopts a metal frame structure and is combined with a high-strength plastic or composite board to make the outer shell. Multiple horizontal and vertical ribs are provided inside to enhance the overall rigidity. At least one side wall 2 is designed to be foldable with the insulated box body 1. It is usually composed of two or more flip-up panels and is connected by a hinge shaft or sliding rail. The hinge component 31 in the folding device 3 is assembled from multiple parts and fixed between the lower edge of the side wall 2 and the insulated box body 1 by bolts or rivets, so that it has reliable rotation function and can withstand the mechanical load generated by repeated opening and closing. The locking pin 32 is inserted between the hinge component 31 and the insulated box body 1 through a pre-processed hole to realize the limit control of the folded state and prevent the structure from loosening or collapsing due to external force. The support arm 33 is connected to the middle of the side wall 2 by hinge at one end and is inserted into a special seat groove on the insulated box body 1 by a buckle or magnetic structure at the other end. In the transportation state, it effectively enhances the stability of the side wall 2 and prevents deformation or displacement caused by vehicle bumps.
[0034] The insulation layer 6 is generally attached to the internal surfaces using polyurethane foam injection or vacuum insulation material bonding, which not only retains heat but also enhances the overall sealing and durability of the box. The connection between the side wall 2 and the main body 1 of the insulated box is achieved through a hinge, with the hinge shaft passing through the predetermined position of both to ensure smooth folding and absorb deformation pressure within a certain range. The moving device 5 is mostly made of high-strength plastic material for the wheel frame, combined with wear-resistant tires, making it suitable for various agricultural environments such as pastures and nurseries, improving equipment handling efficiency. In the folded state, the side wall 2 is fixed by locking pins 32, making the structure more robust and preventing damage from external impacts when not in use. The support arm 33 acts as a lateral reinforcement component of the side wall 2 during transportation, ensuring that it maintains its shape when the entire insulated box is subjected to vibration or impact, improving the product's durability and practicality.
[0035] The technical solution involved in this application effectively enhances the structural stability of the insulated box during movement by setting a mechanical locking mechanism formed by the combination of the support arm 33 and the locking pin 32. When the support arm 33 is not unfolded, it is securely connected to the body 1 of the insulated box through a buckle mechanism to prevent structural instability caused by vibration or sharp turns. When the side wall 2 is fully unfolded, the locking pin 32 can effectively fix the position of the side wall 2 to prevent it from closing on its own due to external force during use. This dual guarantee mechanism of mechanical locking and structural auxiliary support significantly improves the overall seismic performance and safety of the insulated box during movement, ensuring that it can maintain good insulation effect and structural integrity in various complex environments.
[0036] like Figure 2 As shown, in one embodiment, the hinge component 31 of a mobile piglet incubator of this application is made of stainless steel and includes a thickened hinge arm 311, which is directly welded between the lower edge of the side wall 2 and the side edge of the incubator body 1. This structural design improves the strength and durability of the hinge component 31, enabling it to withstand frequent folding operations and impacts generated during movement. By selecting stainless steel and using a thickened structure, the stability and service life of the connection are enhanced, while ensuring the reliability of the side wall 2 during folding and unfolding.
[0037] Specifically, the hinge component 31 achieves a secure connection between the two by directly welding the thickened hinge arm 311 to the mating position between the lower edge of the side wall 2 and the side edge of the insulated box body 1. The use of stainless steel not only enhances corrosion resistance but also effectively prevents structural deformation or breakage caused by repeated folding. This installation method simplifies the assembly process and improves the overall mechanical performance of the structure.
[0038] like Figure 4As shown, in one embodiment, the locking pin 32 of a mobile piglet incubator of this application includes a spring-loaded mechanism 321, which is built into the hole of the hinge component 31 to achieve an automatic spring-loaded locking function in the unfolded position. The spring-loaded mechanism 321 can be automatically triggered after the side wall 2 is unfolded to a fixed angle, so that the locking pin 32 is embedded in the corresponding hole of the incubator body 1, thereby effectively preventing the side wall 2 from being accidentally folded due to external force during transportation or movement. This design enhances the stability and safety of the equipment during use, ensures that the side wall 2 is in the required state, and reduces environmental disturbance to the piglets.
[0039] Specifically, the spring loading mechanism 321 uses a compression spring inside the hinge component 31. One end of the spring abuts against the end of the locking pin 32, and the other end is fixed to the inner wall of the hinge component 31. When the side wall 2 is extended to a predetermined angle, the locking pin 32 is pushed by the spring, automatically extends, and engages with a preset hole in the insulation box body 1, forming a mechanical locking structure. This connection method allows the locking pin 32 to automatically reset as the side wall 2 is extended, without additional manual intervention.
[0040] like Figure 4 As shown, in one embodiment, the support arm 33 of a mobile piglet incubator of this application includes a length adjustment mechanism 331. This mechanism, implemented by a threaded rod and a nut, is used to adjust the length of the support arm 33 according to the unfolded angle of the side wall 2, so as to provide tighter lateral support in the moving state. The length adjustment mechanism 331 is located at the connection position between the support arm 33 and the incubator body 1, and adapts to the support requirements at different angles by adjusting the extension length of the threaded rod. This structure can enhance the stability of the box without changing the unfolded state of the side wall 2, and is especially suitable for preventing the side wall 2 from displacing due to vibration during transportation.
[0041] Specifically, the length adjustment mechanism 331 includes a threaded rod that passes through the interior of the support arm 33. One end of the threaded rod is connected to a fixed seat, and the other end is locked by a nut, thereby achieving the adjustability of the length of the support arm 33. The threaded rod is installed in the inner cavity of the support arm 33, while the nut is located inside the fixed seat. The tightness of the two is adjusted by rotation, ensuring that the support arm 33 can maintain a stable fit at different angles.
[0042] like Figure 4As shown, in one embodiment, the detachable locking portion of the support arm 33 of a mobile piglet incubator of this application employs a magnetic lock 332. The magnetic lock 332 is embedded in the fixing seat of the incubator body 1, providing a quick and secure connection during movement and reducing the risk of shaking. This design allows the support arm 33 to be quickly installed and disassembled, facilitating transportation and daily use. Simultaneously, the embedding method of the magnetic lock 332 ensures a stable connection between it and the incubator body 1, preventing loosening or detachment during use. The reasonable distribution of the connection structure between the support arm 33 and the side wall 2 and the incubator body 1 improves the overall structural stability.
[0043] Specifically, the magnetic lock 332 is made of magnetic material and attracts the metal components within the mounting base, creating an adhesive force to secure the support arm 33. The mounting base has a groove to accommodate the magnetic lock 332, which is mechanically fixed within the groove, ensuring the support arm 33 remains stable after insertion. This connection method achieves a secure connection without additional operation and is suitable for applications requiring frequent movement.
[0044] like Figure 2 As shown, in one embodiment, the insulated box body 1 of a mobile piglet insulated box of this application is provided with a plurality of reinforcing mounting seats 11 on its side edge. The reinforcing mounting seats 11 are L-shaped and bolted to the hinge component 31 of the folding device 3 to distribute the load and improve installation stability. The reinforcing mounting seats 11 are located on the side of the insulated box body 1, forming a stable connection with the folding device 3. The L-shaped structure design effectively increases the contact area with the folding device 3, thereby improving the overall connection strength. The bolt fixing method facilitates assembly and disassembly, while also enhancing structural stability and preventing loosening of the connection parts due to external forces.
[0045] Specifically, the reinforcing mounting base 11 is formed by welding or stamping and is fixedly connected to the hinge component 31 in the folding device 3 by bolts. The bottom of the reinforcing mounting base 11 is attached to the side edge surface of the insulated box body 1, while its vertical portion extends downward and contacts the hinge component 31 in the folding device 3. This connection method ensures uniform force distribution and effectively enhances the structural stability and durability of the insulated box during movement.
[0046] like Figure 4As shown, in one embodiment, an anti-slip mat 41 is fixedly provided on the bottom of the base plate 4 of a mobile piglet incubator according to this application. The anti-slip mat 41 covers the entire surface of the base plate 4 to enhance the friction between the incubator and the ground. The anti-slip mat 41 is tightly attached to the base plate 4 by bonding or hot pressing, ensuring that the possibility of the incubator sliding and shaking is reduced during movement. This design not only improves the stability of the incubator but also enhances the overall safety of use. The anti-slip mat 41 is made of rubber, and its surface has a certain uneven structure to further improve its anti-slip performance.
[0047] For example, the anti-slip mat 41 is fixed to the bottom of the base plate 4 by adhesive or a snap-fit structure, ensuring its stability and preventing it from falling off. The rubber material is selected for its good elasticity and abrasion resistance to maintain reliable friction under various floor conditions and adapt to the needs of different environments.
[0048] like Figure 4 As shown, in one embodiment, the moving device 5 of a mobile piglet incubator according to this application includes brake wheels 51. The brake wheels 51 are installed at the four corners of the bottom of the base plate 4 to lock the position after movement, preventing accidental displacement and thus indirectly enhancing the stability of the folding device 3. This structure, located at the four corners of the base plate 4, ensures the stability of the entire incubator during use. The brake wheels 51 are connected to the base plate 4 by fixed screws or embedded installation to ensure their firmness and sealing. Through the locking function of the brake wheels 51, the overall structure can remain stationary after stopping movement, reducing shaking and displacement caused by external forces, and improving the safety and practicality of operation.
[0049] Specifically, the brake wheels 51 are installed on the bottom of the base plate 4 by bolt fastening, with one wheel on each side, forming a symmetrical distribution. The brake wheels 51 have a brake block and an elastic pressure plate structure inside. When braking force is applied, the brake block is pressed against the surface of the base plate 4 to achieve the locking function. At the same time, its locking structure can be controlled by a mechanical lever or a hydraulic device to meet the usage requirements under different working conditions.
[0050] like Figure 1 As shown, in one embodiment, the insulation layer 6 of a mobile piglet heat preservation box of this application is made of high-density polyurethane foam and has an embedded reinforcing mesh 61. The reinforcing mesh 61 is attached to the inner surface of the insulation layer 6 to enhance the structural rigidity of the box wall while achieving thermal insulation. By setting the reinforcing mesh 61 inside the insulation layer 6, the overall structure's compressive strength and deformation resistance are improved, making it stable during movement and reducing the risk of deformation due to external impact or long-term use. At the same time, the arrangement of the reinforcing mesh 61 close to the inner surface of the insulation layer 6 does not affect the insulation effect and can improve the strength of the box without adding too much weight.
[0051] Specifically, the insulation layer 6 is applied to the inner surfaces of the insulation box body 1, side wall 2, and bottom plate 4 by spraying or bonding. The reinforcing mesh 61 is tightly fixed to the insulation layer 6 by welding, hot pressing, or chemical bonding. It is embedded synchronously during the formation of the insulation layer 6 to ensure that the mesh is evenly distributed and has good bonding force with the material.
[0052] like Figure 2 and Figure 4 As shown, in one embodiment, the folding device 3 of a mobile piglet incubator of this application includes multiple hinge components 31. The hinge components 31 are disposed at the connection point between the side wall 2 and the incubator body 1, effectively dispersing the stress on the side wall 2 during movement. Each side wall 2 employs two parallel hinge components 31, equidistantly distributed along the length of the side wall 2. This double-hinged structure improves overall stability, prevents breakage or deformation due to uneven local stress, and enhances the service life of the device during frequent folding. This design also improves structural reliability and reduces maintenance frequency.
[0053] Specifically, the hinge component 31 is installed between the lower edge of the side wall 2 and the side edge of the insulation box body 1 by fixing screws. The two sets of hinge components 31 are symmetrically distributed along the length of the side wall 2 to ensure uniform force distribution. Each set of hinge components 31 consists of a metal pivot and a connecting plate, and is firmly connected to the side wall 2 and the insulation box body 1 by fasteners, thereby ensuring good rotation performance and structural stability during movement.
[0054] In actual operation, when this device is used, the side wall 2 is first unfolded from the body 1 of the heat preservation box and fixed by the locking pin 32 to form a complete heat preservation space. At this time, the support arm 33 is snapped into the fixed seat of the body 1 of the heat preservation box to provide lateral support. Then, the moving device 5 on the bottom plate 4 is adjusted to a suitable position for easy overall transportation. When it is necessary to adjust the height or angle of the heat preservation barrier, the side wall 2 can be flexibly folded and unfolded by the folding device 3. The heat preservation layer 6 can effectively reduce heat loss and provide a stable temperature environment for piglets. After use, the entire heat preservation box can be moved to a designated location and stored by the moving device 5.
[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.
[0056] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this application, and these should all be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A mobile piglet incubator, characterized in that, include: The main body of the insulated box (1) is used to provide an insulated space; The side wall (2) is foldably connected to the body of the insulated box (1); A folding device (3) is fixedly installed at the connection between the side wall (2) and the insulated box body (1); The base plate (4) is fixedly connected to the bottom of the insulated box body (1); The moving device (5) is installed on the bottom of the base plate (4); The insulation layer (6) is attached to the inner surfaces of the insulation box body (1), side wall (2) and bottom plate (4); The folding device (3) includes: The hinge component (31) is fixedly disposed between the lower edge of the side wall (2) and the side edge of the heat preservation box body (1); A locking pin (32) is vertically inserted and passes through the corresponding hole of the hinge component (31) and the heat preservation box body (1) for fixed connection in the unfolded position; The support arm (33) is hinged at one end to the middle of the side wall (2) and the other end is detachably snapped into the fixing seat of the insulated box body (1).
2. The mobile piglet warming box according to claim 1, characterized in that: The hinge component (31) is made of stainless steel and includes a thickened hinge arm (311) welded between the lower edge of the side wall (2) and the side edge of the insulated box body (1).
3. The mobile piglet incubator according to claim 1, characterized in that: The locking pin (32) includes a spring-loaded mechanism (321) which is built into a hole in the hinge component (31) for springing up to lock in the unfolded position to prevent accidental unlocking.
4. A mobile piglet warming box according to claim 1, characterized in that: The support arm (33) includes a length adjustment mechanism (331) having a threaded rod and a nut for adjusting the length of the support arm (33) according to the unfolding angle of the side wall (2).
5. A mobile piglet warming box according to claim 1, characterized in that: The detachable snap-fit part of the support arm (33) is equipped with a magnetic lock (332), which is embedded in the fixing seat of the heat preservation box body (1).
6. A mobile piglet warming box according to claim 1, characterized in that: The side edge of the heat preservation box body (1) is provided with multiple sets of reinforcing mounting seats (11). The reinforcing mounting seats (11) are L-shaped and bolted to the hinge component (31) of the folding device (3).
7. A mobile piglet warming box according to claim 1, characterized in that: The bottom of the base plate (4) is fixedly provided with an anti-slip pad (41). The anti-slip pad (41) is made of rubber material and covers the entire surface of the base plate to increase friction when moving.
8. A mobile piglet warming box according to claim 1, characterized in that: The moving device (5) includes brake wheels (51), which are installed at the four corners of the bottom of the base plate (4) for locking the position after movement.
9. A mobile piglet warming box according to claim 1, characterized in that: The insulation layer (6) is made of high-density polyurethane foam and has an embedded reinforcing mesh (61) attached to the inner surface of the insulation layer (6).
10. A mobile piglet warming box according to claim 1, characterized in that: The hinge component (31) of the folding device (3) is configured as a double hinge, with two parallel hinge components (31) used for each sidewall (2), and the hinge components (31) are equidistantly distributed along the length of the sidewall (2).