Food reheating box
By introducing a locking mechanism consisting of a ball, a locking rod, and a spring into the vehicle-mounted reheating box, as well as a support frame and a sliding groove structure, the problems of bracket slippage and inconvenient position adjustment are solved, achieving stable fixation and flexible adjustment of the bracket, thus improving the user experience.
Patent Information
- Application Number
- CN202511314986.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2025-11-25
AI Technical Summary
The built-in bracket of the existing vehicle-mounted reheat box is prone to slipping in non-horizontal or bumpy environments, resulting in poor stability. Furthermore, the bracket is inconvenient to adjust and remove in the confined space of a vehicle.
A food reheating box was designed, comprising a box body, partitions, a support, and a locking mechanism. The support is stably locked by a combination of a ball rod, a locking rod, and a spring. The support frame and sliding groove structure allow the position of the support to be adjusted without being pulled out. The support is fixed and stored by a clamping plate and a stop bar.
It improves the stability of the support, prevents slippage, simplifies the position adjustment of the support, and enhances the flexibility and stability of use in confined spaces.
Smart Images

Figure CN121003382A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of food box, in particular to a food reheating box. BACKGROUND
[0002] A reheating box is a device specially used for heating or keeping warm previously cooked food. With the acceleration of modern life pace and the increasing demand for food convenience, the reheating box has been widely used in families, catering industry, offices and even various mobile scenarios. It can quickly restore cold or frozen food to a suitable temperature for eating, maintaining the flavor and taste of food.
[0003] In recent years, with the popularity of new energy vehicles and the rise of outdoor leisure activities, the market demand for vehicle-mounted reheating boxes is growing. In long-distance driving, camping, outdoor picnic and other scenarios, vehicle-mounted reheating boxes can use vehicle power supply to provide hot food for drivers and passengers, greatly improving the comfort and convenience of the journey. Especially in outdoor environments, due to the lack of fixed cooking facilities, vehicle-mounted reheating boxes have become an important tool to solve the problem of eating, whether it is a long-distance trip for new energy vehicle owners or an outdoor adventure for outdoor enthusiasts, it can provide reliable catering protection.
[0004] However, the existing vehicle-mounted reheating box has some obvious shortcomings in actual use. For example, in uneven ground environments such as outdoor and wild areas, the reheating box itself is often difficult to keep completely horizontal, causing the supports or trays inside the reheating box for supporting food to be in an inclined state. The existing reheating box supports or trays are mostly fixed by simple insertion or rely on the recesses inside the reheating box for clamping, which has poor stability. When the reheating box is inclined or encounters bumps during vehicle driving, these supports or trays are easily slipped out of the box body, causing food to spill, not only causing waste, but also possibly scalding the user. In addition, the existing reheating box usually needs to be completely pulled out of the box body before the position of the support can be adjusted or re-placed. For vehicle-mounted environments, the space inside the vehicle is generally small, and this operation method will be greatly limited, making the taking and placing of the support and the position adjustment very inconvenient, and even in some narrow spaces, the support cannot be taken out at all, which seriously affects the user experience and the use flexibility of the device. SUMMARY
[0005] In view of the shortcomings of the prior art, the present application provides a food reheating box, which solves the problems of easy slipping of the built-in support of the existing food reheating box in non-horizontal or bumpy environments, poor stability, and inconvenient position adjustment and taking of the support in a narrow vehicle-mounted space.
[0006] To achieve the above purpose, the present application is implemented by the following technical scheme: a food reheating box, comprising: A box body, wherein a partition is arranged in the middle of the box body, and the partition is used to divide the interior space of the box body into an upper cavity and a lower cavity; A support is arranged in the lower cavity, and two sides of the support are respectively provided with a front rod and a rear rod; A side plate is arranged on the side wall of the lower cavity, and a locking mechanism is arranged in the middle of the side plate, and the locking mechanism is used to lock the front rod and the rear rod after the front rod and the rear rod enter the middle of the side plate.
[0007] Preferably, the locking mechanism comprises a ball rod, one side of the ball rod is fixedly connected with a locking rod, the middle of the outer wall of the ball rod is fixedly connected with a pressing plate, one side of the middle of the outer wall of the ball rod is sleeved with a spring two, and the ball rod, the locking rod, the pressing plate and the spring two are all arranged in the interior of the side plate.
[0008] Preferably, the middle of the side plate is provided with a groove on each side, the front rod and the rear rod are respectively arranged in the grooves on the two sides, and the locking mechanism further comprises a ball head, one end of the ball rod and the ball head are both arranged in the groove on the side close to the front rod.
[0009] Preferably, the end of the front rod is fixedly connected with a limiting plate, the limiting plate is slidably connected with a jacking rod on the outside, a spring one is arranged between the jacking rod and the limiting plate, and the outer wall of the jacking rod is provided with a ball groove on each side, one end of the ball rod and the ball head are both arranged in the ball groove.
[0010] Preferably, the side wall of the lower cavity is fixedly connected with a support frame, one side of the support frame is provided with an opening, and the opening is used to guide the rear rod to slide to the middle of the support frame.
[0011] Preferably, the bottom of the side wall of the lower cavity is fixedly connected with a clamping plate, one side of the clamping plate is provided with a clamping groove, and the clamping groove is used to be clamped with the jacking rod.
[0012] Preferably, the inner top of the clamping plate is rotatably connected with a blocking rod, one side of the blocking rod is threadedly connected with a clamping seat, the clamping seat is fixedly connected with the side wall of the lower cavity, and one end of the blocking rod close to the clamping seat is arranged at the inner bottom of the support frame.
[0013] Preferably, a sliding groove is arranged in the middle of the side plate, and the cross section of the sliding groove is provided with a transverse V-shaped groove.
[0014] Preferably, an air inlet pipe is arranged on the rear side of the box body, the end of one side of the air inlet pipe is communicated with a branch pipe one and a branch pipe two, one side of the branch pipe one is provided with a nozzle one, one side of the branch pipe two is provided with a nozzle two, the nozzle one is arranged at the inner top of the upper cavity, and the nozzle two is arranged at the inner bottom of the lower cavity.
[0015] Preferably, the front side of the box is provided with a box door, the bottom of the lower cavity is provided with a collection box, the rear side of the box is fixedly connected with a rear shell, the rear bottom of the upper cavity is communicated with an upper exhaust pipe, the rear bottom of the lower cavity is communicated with a lower exhaust pipe, the interiors of the air inlet pipe, the upper exhaust pipe and the lower exhaust pipe are all installed with valves, and the air inlet pipe, the upper exhaust pipe and the lower exhaust pipe all penetrate through the rear shell and then expose outside.
[0016] The present application provides a kind of food reheating box.It has the following beneficial effects: 1、The present application first inserts the rear rod into the side plate, then clamps the front rod to the side plate, and uses the front rod to squeeze the ball rod to eject the locking rod. At this time, the locking rod can prevent the rear rod from separating from the side plate. The ball rod and the ball head are also clamped into the ball groove on both sides of the top rod. Therefore, the ball rod and the rear rod can be locked, the bracket and the side plate can be prevented from separating, the stability of the bracket is improved, and the problem that the bracket tilts and slides out of the box due to unevenness of the box and cannot be fixed is avoided.
[0017] 2、The present application can move the front rod and the rear rod out of the side plate by lifting the bracket. At this time, the bracket can be pushed to make the rear rod enter the support frame. Then the position of the bracket can be moved. After the movement is completed, the bracket is pulled to make the rear rod move out along the opening. Finally, the front rod and the rear rod are clamped in the groove again to fix the bracket, and the distance between the two adjacent brackets is adjusted.
[0018] 3、The present application moves the bracket to the bottom of the lower cavity. At this time, the top rod is clamped in the clamping groove on the side of the clamping plate. Therefore, the position of the gun rod can be locked. Then, the end of the blocking rod is turned into the support frame. At this time, the rear rod can be locked, and all the brackets can be fixed at the bottom of the lower cavity to complete the direct storage.
[0019] 4、The present application moves the rear rod to the support frame. At this time, the top rod coincides with the sliding groove position on the side plate. The cross section of the sliding groove is transversely V-shaped. Therefore, when the top rod touches the sliding groove, the top rod and the limiting plate will slide and compress the spring. Then, the top rod will retract. In this way, the bracket is prevented from being blocked by the side plate when moving in the lower cavity. Therefore, the position of the bracket in the box can be adjusted without pulling out the bracket. Therefore, the operation space required for adjusting the position of the bracket is reduced. In the case of vehicle-mounted, the space is small, which prevents the bracket from being pulled out and the position of the bracket from being adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application; Figure 2 It is a schematic diagram of the internal structure of the box of the present application; Figure 3 It is a partial structure exploded view of the box of the present application; Figure 4 is a schematic view of the intake pipe structure of the present application; Figure 5 is a schematic view of the bracket part structure of the present application; Figure 6 is a schematic view of the bracket part structure of the present application; Figure 7 is a schematic view of the bracket part structure of the present application; Figure 8 is a schematic view of the bracket part structure of the present application; Figure 9 is a schematic view of the bracket part structure of the present application; Figure 10 is a schematic view of the bracket part structure of the present application;
[0021] Figure 11 is a schematic view of the bracket part structure of the present application;
[0022] Figure 12 is a schematic view of the bracket part structure of the present application;
[0023] wherein 1, box body; 101, upper cavity; 102, lower cavity; 2, partition plate; 3, bracket; 301, front rod; 302, rear rod; 303, limiting plate; 304, top rod; 305, spring one; 306, ball groove; 4, side plate; 401, sliding groove; 5, locking mechanism; 501, ball rod; 502, locking rod; 503, pressing plate; 504, spring two; 505, ball head; 6, support frame; 601, opening; 7, clamping plate; 701, clamping groove; 702, blocking rod; 703, clamping seat; 8, intake pipe; 801, branch pipe one; 802, nozzle one; 803, branch pipe two; 804, nozzle two; 9, upper exhaust pipe; 10, lower exhaust pipe; 11, collection box; 12, box door; 13, rear shell. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the specification of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.
[0025] In order to better understand the present application, the above content will be described in detail below in combination with specific embodiments.
[0026] Please refer to the drawings in the specification of the present application Figures 1-12The embodiment of the present application provides a food reheating box, which comprises a box body 1, a partition plate 2 arranged in the middle of the box body 1, the partition plate 2 being used for dividing the internal space of the box body 1 into an upper cavity 101 and a lower cavity 102, a support 3 arranged in the lower cavity 102, front rods 301 and rear rods 302 arranged on the two sides of the support 3 respectively, and a side plate 4 arranged on the side wall of the lower cavity 102, a locking mechanism 5 being arranged in the middle of the side plate 4, the locking mechanism 5 being used for locking the front rods 301 and the rear rods 302 after the front rods 301 and the rear rods 302 enter the middle of the side plate 4.
[0027] The locking mechanism 5 comprises a ball rod 501, a locking rod 502 fixedly connected to one side of the ball rod 501, a pressing plate 503 fixedly connected to the middle of the outer wall of the ball rod 501, a spring 504 sleeved on one side of the middle of the outer wall of the ball rod 501, and the ball rod 501, the locking rod 502, the pressing plate 503 and the spring 504 being arranged in the interior of the side plate 4. The middle of the side plate 4 is provided with recesses on the two sides, the front rods 301 and the rear rods 302 are arranged in the recesses on the two sides respectively, and the locking mechanism 5 further comprises a ball head 505, one end of the ball rod 501 and the ball head 505 being arranged in the recess on the side close to the front rods 301.
[0028] In the embodiment, the front rods 301 and the rear rods 302 on the two sides of the support 3 are locked by the side plate 4 and the locking mechanism 5, so that the stability of the support 3 after being arranged in the lower cavity 102 is improved. When the locking mechanism 5 locks the front rods 301 and the rear rods 302, the rear rods 302 are first moved into the recess on the rear side of the side plate 4, then the front rods 301 are clamped into the recess on the front side of the side plate 4, at this time, the ball rod 501 extrudes the spring 504 to be compressed, then the locking rod 502 closes the recess opening 601 on the rear side of the side plate 4, then the reaction force of the spring 504 drives the pressing plate 503 to move, and then the ball rod 501 extrudes the top rod 304, at this time, the ball head 505 and the end of the ball rod 501 extrude the top rod 304, so that the top rod 304 is prevented from moving out of the recess on the front side of the side plate 4.
[0029] Please refer to the accompanying drawings Figure 10 The end of the front rod 301 is fixedly connected with a limiting plate 303, the limiting plate 303 is slidably connected with a top rod 304, a spring 305 is arranged between the top rod 304 and the limiting plate 303, the two sides of the outer wall of the top rod 304 are provided with ball grooves 306, and one end of the ball rod 501 and the ball head 505 are arranged in the ball grooves 306.
[0030] In the embodiment, the ball grooves 306 are arranged on the two sides of the top rod 304, so that the ball head 505 and the ball rod 501 are clamped into the ball grooves 306 when the ball rod 501 and the ball head 505 extrude the top rod 304, so that the stability of the top rod 304 in the recess on the front side of the side plate 4 is improved.
[0031] Please refer to the attached drawings Figure 9 The side wall of the lower cavity 102 is fixedly connected with a support frame 6, one side of the support frame 6 is provided with an opening 601, the opening 601 is used for guiding the rear rod 302 to slide to the middle part of the support frame 6. The middle part of the side plate 4 is provided with a sliding groove 401, the cross section of the sliding groove 401 is provided with a transverse V-shaped groove.
[0032] In this embodiment, by pushing the rear rod 302 into the middle part of the support frame 6 through the opening 601, the movement track of the support frame 3 can be guided and limited by the support frame 6. At the same time, by arranging the sliding groove 401 with a transverse V-shaped cross section on the outer wall of the side plate 4, when the support frame 3 moves in the lower cavity 102 along the support frame 6, the top rod 304 is extruded by the sliding groove 401, and the spring 305 is extruded to shrink, so as to realize the purpose of retracting the top rod 304, thereby avoiding movement interference with the side plate 4, so that the position of the support frame 3 can be adjusted without completely extracting the support frame 3 from the lower cavity 102, and the problem of difficult adjustment operation of the support frame 3 in a narrow space such as a vehicle is solved.
[0033] Please refer to the attached drawings Figure 11 and Figure 12 The bottom of the side wall of the lower cavity 102 is fixedly connected with a clamping plate 7, one side of the clamping plate 7 is provided with a clamping groove 701, the clamping groove 701 is used for clamping with the top rod 304. The inner top of the clamping plate 7 is rotatably connected with a blocking rod 702, one side of the blocking rod 702 is threadedly connected with a clamping seat 703, the clamping seat 703 is fixedly connected with the side wall of the lower cavity 102, and the end of the blocking rod 702 close to the clamping seat 703 is located at the inner bottom of the support frame 6.
[0034] In this embodiment, when the device is used, the rear rod 302 is moved to the middle part of the support frame 6, and then all the support frames 3 are moved to the bottom of the lower cavity 102. At this time, the top rod 304 is also retracted, and then the end of the top rod 304 is extruded in the clamping groove 701 on one side of the clamping plate 7 by the spring 305. After all the support frames 3 are clamped on one side of the clamping plate 7, the blocking rod 702 is rotated and screwed into the support frame 6, so that the two sides of the support frame 3 can be fixed, that is, the blocking rod 702 limits the movement of the rear rod 302 in the support frame 6, and the clamping groove 701 limits the movement of the top rod 304 in the clamping plate 7.
[0035] Please refer to the attached drawings Figures 1-3The rear side of the box body 1 is provided with an air inlet pipe 8, and the end of one side of the air inlet pipe 8 is communicated with a branch pipe one 801 and a branch pipe two 803. The branch pipe one 801 is provided with a nozzle one 802 on one side, and the branch pipe two 803 is provided with a nozzle two 804 on one side. The nozzle one 802 is located at the inner top of the upper cavity 101, and the nozzle two 804 is located at the inner bottom of the lower cavity 102. The front side of the box body 1 is provided with a box door 12, and the bottom of the lower cavity 102 is provided with a collection box 11. The rear side of the box body 1 is fixedly connected with a rear shell 13. The rear bottom of the upper cavity 101 is communicated with an upper exhaust pipe 9, and the rear bottom of the lower cavity 102 is communicated with a lower exhaust pipe 10. Valves are installed in the interiors of the air inlet pipe 8, the upper exhaust pipe 9 and the lower exhaust pipe 10, and the air inlet pipe 8, the upper exhaust pipe 9 and the lower exhaust pipe 10 all penetrate through the rear shell 13 and then are exposed.
[0036] In the embodiment, the box body 1 is divided into the upper cavity 101 and the lower cavity 102 by the partition plate 2, so that the main food (such as steamed rice and steamed buns) can be made in the upper cavity 101, and the existing main food or dishes can be reheated in the lower cavity 102 at the same time, thereby improving the use efficiency and flexibility. In addition, pressure sensors and temperature sensors can be installed in the upper cavity 101 and the lower cavity 102. The temperature and pressure in the upper cavity 101 and the lower cavity 102 can be monitored by the pressure sensors and the temperature sensors. When the temperature sensor of any cavity chamber detects that the temperature is lower than the preset value, the valve on the corresponding branch pipe one 801 or branch pipe two 803 can be opened to supplement steam. When the temperature reaches the set value, the valve is closed. Finally, when the pressure sensor detects that the pressure in any cavity chamber is too high and exceeds the safety threshold, the valve on the upper exhaust pipe 9 or the lower exhaust pipe 10 can be opened to release pressure, thereby ensuring the safety of the equipment operation.
[0037] Working principle: when in use, the device is powered on by the vehicle chassis battery, then the air inlet pipe 8 is connected, so that steam enters the upper cavity 101 and the lower cavity 102 of the box body 1. At this time, the valve in the upper exhaust pipe 9 and the lower exhaust pipe 10 can be opened, then the steam is sprayed out, at this time, the cold air in the box body 1 can be squeezed out, then the main food or dishes that need to be reheated can be placed on the support 3, or the main food that needs to be made can be placed on the partition plate 2, then the valve in the upper exhaust pipe 9 and the lower exhaust pipe 10 is closed, at this time, the steam can be used to reheat the main food or dishes, or to make the main food; And before reheating, the support 3 needs to be installed. When installing, the rear rod 302 is first clamped in the groove on the rear side of the side plate 4, then the rear rod 302 is rotated as the rotating shaft, and then the front rod 301 is clamped in the groove of the side plate 4. And when the front rod 301 enters the groove, the top rod 304 will squeeze the ball head 505 and the ball rod 501, and then the ball rod 501 will drive the locking rod 502 to slide inside the side plate 4, and at this time the spring 305 is compressed, finally, the locking rod 502 will enter the groove on the rear side of the side plate 4, thereby blocking the opening 601 of the rear side groove of the side plate 4, making it closed, thereby limiting the rear rod 302 to be in the rear side groove of the side plate 4 and cannot move out, at this time, the top rod 304 will completely enter the groove on the front side of the side plate 4, and the elastic force of the compressed spring 305 can be used to make the ball rod 501 always in contact with the outer wall of the top rod 304, and finally, when the bracket 3 is placed, the ball rod 501 and the ball head 505 will enter the ball groove 306 on both sides of the top rod 304, thereby locking the front rod 301 on the front side of the bracket 3, preventing it from moving out of the groove on the front side of the side plate 4, thereby realizing the fixation of the bracket 3, avoiding the phenomenon that the bracket 3 is easily pulled out due to the inclination of the box body 1 caused by the unevenness of the vehicle body; And when the bracket 3 is used up or the position of the above-mentioned fixed bracket 3 is adjusted, first, lift the front side of the bracket 3, move the top rod 304 out of the groove on the front side of the side plate 4, at this time the ball rod 501 is no longer squeezed, so the spring 305 is stretched and the ball rod 501 is pushed out to enter the groove on the front side of the side plate 4, and then the ball rod 501 pulls the locking rod 502 out of the opening 601 of the rear side groove of the side plate 4, and then the rear rod 302 can be moved out of the rear side groove of the side plate 4, at this time the bracket 3 can be taken out of the box body 1, and finally it is reinserted into the new position interface; When the space is small and the bracket 3 cannot be pulled out of the lower cavity 102, after the rear rod 302 is moved out of the rear side groove of the side plate 4, the bracket 3 can be pushed to make the rear rod 302 enter the bracket 6, at this time the top rod 304 will approach the sliding groove 401, and then the bracket 3 can be moved up or down, and the bracket 6 can guide the bracket 3 to only slide in the box body 1, thereby realizing the position adjustment of the bracket 3 without taking it out, and when the bracket 3 moves in the box body 1, when the top rod 304 hits the sliding groove 401, because the cross section of the sliding groove 401 is set as a horizontal V-shaped, the top rod 304 will be gradually squeezed, thereby squeezing the spring 504, at this time the length of the combination of the top rod 304 and the bracket 3 can be reduced, thereby avoiding the problem that the combination of the two is too long and the movement of the bracket 3 in the box body 1 is limited, when the position of the bracket 3 is moved, the bracket 3 is pulled forward to make the rear rod 302 move out of the bracket 6 through the opening 601, and then the rear rod 302 is clamped in the rear side groove of the side plate 4, and then the front rod 301 is clamped, at this time the position of the bracket 3 in the box body 1 can be adjusted without taking it out of the box body 1; And when the device is used, all the supports 3 can be moved to the bottom of the lower cavity 102, the clamping groove 701 on the clamping plate 7 can be used to extrude the top rod 304, when the top rod 304 enters the clamping groove 701, the spring 305 inside the top rod 304 will be compressed, and then the top rod 304 is extruded in the clamping groove 701, so that the support 3 can be prevented from shaking during the vehicle driving process, and when all the supports 3 are clamped in the clamping groove 701, the stop rod 702 can be rotated, because the stop rod 702 and the clamping seat 703 are threadedly connected, so that one end of the stop rod 702 enters the support frame 6, and then the position of the rear rod 302 in the support frame 6 can be limited, therefore, the position of the front rod 301 of the support 3 is limited by the clamping plate 7 and the clamping groove 701, and the position of the rear rod 302 of the support 3 is limited by the stop rod 702, so that the storage and stability of the support 3 after storage are realized, and the collision between the support 3 and the box body 1 during the vehicle driving process is avoided.
Claims
1. A food reheating box, characterized in that, include: The box (1) has a partition (2) in the middle, which is used to divide the internal space of the box (1) into an upper cavity (101) and a lower cavity (102). The bracket (3) is located in the lower cavity (102), and a front rod (301) and a rear rod (302) are respectively provided on both sides of the bracket (3). The side plate (4) is installed on the side wall of the lower cavity (102). A locking mechanism (5) is provided in the middle of the side plate (4). The locking mechanism (5) is used to lock the front rod (301) and the rear rod (302) after the front rod (301) and the rear rod (302) enter the middle of the side plate (4).
2. The food reheating box according to claim 1, characterized in that, The locking mechanism (5) includes a ball rod (501), a locking rod (502) is fixedly connected to one side of the ball rod (501), a pressure plate (503) is fixedly connected to the middle of the outer wall of the ball rod (501), and a second spring (504) is sleeved on one side of the middle of the outer wall of the ball rod (501). The ball rod (501), the locking rod (502), the pressure plate (503) and the second spring (504) are all located inside the side plate (4).
3. A food reheating box according to claim 2, characterized in that, The side plate (4) has grooves on both sides of the middle part. The front rod (301) and the rear rod (302) are respectively located in the grooves on both sides. The locking mechanism (5) also includes a ball head (505). One end of the ball rod (501) and the ball head (505) are both located in the groove on the side close to the front rod (301).
4. A food reheating box according to claim 3, characterized in that, The end of the front rod (301) is fixedly connected to a limiting plate (303), and a top rod (304) is slidably connected to the outside of the limiting plate (303). A spring (305) is provided between the top rod (304) and the limiting plate (303), and ball grooves (306) are provided on both sides of the outer wall of the top rod (304). One end of the ball rod (501) and the ball head (505) are both located in the ball grooves (306).
5. A food reheating box according to claim 1, characterized in that, The lower cavity (102) is fixedly connected to a support frame (6), and an opening (601) is provided on one side of the support frame (6). The opening (601) is used to guide the rear rod (302) to slide to the middle of the support frame (6).
6. A food reheating box according to claim 5, characterized in that, A retaining plate (7) is fixedly connected to the bottom of the side wall of the lower cavity (102). A retaining groove (701) is provided on one side of the retaining plate (7), and the retaining groove (701) is used to engage with the top rod (304).
7. A food reheating box according to claim 6, characterized in that, The inner top of the card plate (7) is rotatably connected to a stop bar (702), and a card seat (703) is threadedly connected to one side of the stop bar (702). The card seat (703) is fixedly connected to the side wall of the lower cavity (102), and the end of the stop bar (702) near the card seat (102) is located at the inner bottom of the support frame (6).
8. A food reheating box according to claim 7, characterized in that, The side plate (4) has a groove (401) in the middle, and the cross section of the groove (401) is provided with a transverse V-shape.
9. A food reheating box according to claim 1, characterized in that, An air inlet pipe (8) is provided on the rear side of the housing (1). One end of the air inlet pipe (8) is connected to a branch pipe one (801) and a branch pipe two (803). A nozzle one (802) is provided on one side of the branch pipe one (801), and a nozzle two (804) is provided on one side of the branch pipe two (803). The nozzle one (802) is located at the top of the upper cavity (101), and the nozzle two (804) is located at the bottom of the lower cavity (102).
10. A food reheating box according to claim 9, characterized in that, The front side of the box (1) is provided with a box door (12), the bottom of the lower cavity (102) is provided with a collection box (11), the rear side of the box (1) is fixedly connected with a rear shell (13), the rear bottom of the upper cavity (101) is connected to an upper exhaust pipe (9), the rear bottom of the lower cavity (102) is connected to a lower exhaust pipe (10), the air inlet pipe (8), the upper exhaust pipe (9) and the lower exhaust pipe (10) are all equipped with valves, and the air inlet pipe (8), the upper exhaust pipe (9) and the lower exhaust pipe (10) all penetrate the rear shell (13) and protrude.