An open oven with rapid cooling function
Patent Information
- Application Number
- CN202521573465.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-07-25
AI Technical Summary
[0003]本实用新型提出一种具有快速冷却降温功能的敞开式烘箱,解决了相关技术中烘箱其箱内外的气体交换效率低,若依赖自然冷却,则降温耗时过长,进而导致生产流程延误的问题
[0011]本实用新型的有益效果为:本实用新型通过设置一号锥形齿轮与传动机构的啮合联动,在开启箱门时能够同步驱动多个窗板向箱体两侧展开(形成更大的散热通道),随后启动鼓风机,其产生的强制气流与打开的通风窗、箱门共同作用,促使烘箱内的热气体迅速排出,实现箱内温度的快速下降,该设计显著缩短了降温等待时间,使箱内温度能迅速达到特定工艺所需范围,从而加快工序切换速度,缩短整体生产周期。
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Figure CN224707154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of open oven technology, specifically to an open oven with rapid cooling function. Background Technology
[0002] Open-type drying ovens are commonly used equipment in laboratories and research institutions, suitable for fields such as chemical engineering, pharmaceuticals, and electronics. They possess powerful drying capabilities. When using drying ovens, some processes require rapid switching of steps within a specific temperature range, and the cooling speed directly affects the production cycle. Currently, existing drying ovens have low gas exchange efficiency between the inside and outside of the oven. If natural cooling is relied upon, the cooling time is too long, leading to delays in the production process. To solve the above problems, this utility model proposes an open-type drying oven with rapid cooling function. Utility Model Content
[0003] This invention proposes an open oven with rapid cooling function, which solves the problem in related technologies that the gas exchange efficiency between the inside and outside of the oven is low, and if natural cooling is relied upon, the cooling time is too long, which leads to delays in the production process.
[0004] The technical solution of this utility model is as follows: An open oven with rapid cooling function includes a box body. The bottom of the box body is fixedly connected to four rectangularly distributed support legs. The top of the inner wall of the open side of the box body is rotatably connected to two symmetrically distributed rotating shafts. The bottom ends of the two rotating shafts are rotatably connected to the bottom of the inner wall of the box body. Box doors are fixedly connected to the outer walls of the two rotating shafts. Two No. 1 bevel gears are fixedly sleeved on the outer walls of the two rotating shafts. The bottom of the inner wall of the box body is fixedly connected to two symmetrically distributed mounting rods. Two window plates are movably hinged to the two side walls of the box body. A transmission mechanism is meshed on one side of each No. 1 bevel gear. The two mounting rods are fixedly connected to the two transmission mechanisms on their opposite sides. A ventilation mechanism is fixedly connected to the upper surface of the box body. A four-leaf plate is rotatably connected to the upper surface of the box body.
[0005] Preferably, handles are fixedly connected to the outer walls of both of the cabinet doors.
[0006] Preferably, two ventilation windows are provided on each of the two side walls of the enclosure, and the inner wall dimensions of the ventilation windows are the same as the outer wall dimensions of the window panel.
[0007] Preferably, the transmission mechanism includes a round rod, on which two mounting plates are rotatably sleeved, both of which are fixedly connected to the outer side wall of the mounting rod. A second bevel gear is fixedly sleeved at the end of the round rod near the first bevel gear, and the second bevel gear meshes with the first bevel gear. A transmission gear is fixedly sleeved on the outer side wall of the round rod. A sliding groove plate is fixedly connected to the outer side wall of the mounting rod. A toothed slider is slidably connected to the upper surface of the sliding groove plate and meshes with it. A push rod is movably hinged at the end of the toothed slider away from the mounting rod.
[0008] Preferably, the end of the push rod away from the mounting rod is movably hinged to the window panel.
[0009] Preferably, the ventilation mechanism includes four support rods arranged in a circular array, the bottom ends of the four support rods are fixedly connected to the upper surface of the housing, a blower is provided above the housing, the top ends of the four support rods are fixedly connected to the blower, and four ventilation holes arranged in a circular array are provided at the top of the housing.
[0010] Preferably, all four sets of ventilation holes are located directly below the blower, and the four baffles constituting the four-blade plate abut against the upper surface of the housing.
[0011] The beneficial effects of this utility model are as follows: By setting a first bevel gear and a transmission mechanism to mesh and link, this utility model can simultaneously drive multiple window panels to unfold to both sides of the box when the box door is opened (forming a larger heat dissipation channel). Then, the blower is started, and the forced airflow generated by it works together with the opened ventilation windows and the box door to promote the rapid discharge of hot gas in the oven, thereby achieving a rapid drop in the temperature inside the box. This design significantly shortens the cooling waiting time, enabling the temperature inside the box to quickly reach the range required by the specific process, thereby accelerating the process changeover speed and shortening the overall production cycle. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a perspective view of the entire utility model;
[0014] Figure 2 This is a schematic diagram of the transmission mechanism in this utility model;
[0015] Figure 3 for Figure 2 A magnified structural diagram of part A in the middle;
[0016] Figure 4 This is a top view of the four-leaf plate structure in this utility model.
[0017] In the diagram: 1. Box body; 11. Support legs;
[0018] 2. Rotating shaft; 21. Box door; 22. Handle; 23. Bevel gear No. 1;
[0019] 3. Install the rod;
[0020] 4. Window panel; 41. Ventilation window;
[0021] 5. Transmission mechanism; 51. Round rod; 52. Mounting plate; 53. No. 2 bevel gear; 54. Transmission gear; 55. Slide plate;
[0022] 56. Toothed slider; 57. Push rod;
[0023] 6. Ventilation mechanism; 61. Support rod; 62. Blower; 63. Ventilation hole;
[0024] 7. Four-leaf board. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] Example
[0027] like Figures 1-4 As shown, this embodiment proposes an open oven with rapid cooling function, including a box body 1. The bottom of the box body 1 is fixedly connected to four rectangularly distributed support legs 11. The top of the inner wall of the open side of the box body 1 is rotatably connected to two symmetrically distributed rotating shafts 2. The bottom ends of the two rotating shafts 2 are rotatably connected to the bottom of the inner wall of the box body 1. The outer walls of the two rotating shafts 2 are fixedly connected to a box door 21. The outer walls of the two rotating shafts 2 are fixedly fitted with two first bevel gears 23. The bottom of the inner wall of the box body 1 is fixedly connected to two symmetrically distributed mounting rods 3. The two side walls of the box body 1 are movably hinged to two window panels 4. One side of each first bevel gear 23 is meshed with a transmission mechanism 5. The two mounting rods 3 are fixedly connected to the two transmission mechanisms 5 on opposite sides. The upper surface of the box body 1 is fixedly connected to a ventilation mechanism 6. The upper surface of the box body 1 is rotatably connected to a four-leaf plate 7.
[0028] Each of the two box doors 21 has a handle 22 fixedly connected to its outer side wall. Pulling the handle 22 will open the box door 21, thereby driving the rotating shaft 2 to rotate.
[0029] Two ventilation windows 41 are respectively opened on the two side walls of the box 1. The inner wall size of the ventilation window 41 is the same as the outer wall size of the window panel 4. When the window panel 4 is closed, it can be embedded in the ventilation window 41.
[0030] The transmission mechanism 5 includes a round rod 51. Two mounting plates 52 are rotatably sleeved on the outer wall of the round rod 51. Both mounting plates 52 are fixedly connected to the outer wall of the mounting rod 3. A second bevel gear 53 is fixedly sleeved at the end of the round rod 51 near the first bevel gear 23. The second bevel gear 53 meshes with the first bevel gear 23. A transmission gear 54 is fixedly sleeved on the outer wall of the round rod 51. A sliding groove is fixedly connected to the outer wall of the mounting rod 3. Plate 55, the upper surface of the slide plate 55 is slidably connected to a toothed slider 56, the toothed slider 56 is meshed with a transmission gear 54, and a push rod 57 is movably hinged to one end of the toothed slider 56 away from the mounting rod 3. The first bevel gear 23 drives the second bevel gear 53 to rotate, thereby driving the round rod 51 to rotate on the two mounting plates 52, and then driving the toothed slider 56 to slide along the slide plate 55 through the transmission gear 54, and finally driving the push rod 57 to move away from the mounting rod 3.
[0031] The end of the push rod 57 away from the mounting rod 3 is movably hinged to the window panel 4, and the push rod 57 can drive the window panel 4 to rotate on the side wall of the housing 1.
[0032] The ventilation mechanism 6 includes four support rods 61 arranged in a circular array. The bottom ends of the four support rods 61 are fixedly connected to the upper surface of the housing 1. A blower 62 is provided above the housing 1. The top ends of the four support rods 61 are fixedly connected to the blower 62. Four ventilation holes 63 arranged in a circular array are opened at the top of the housing 1. When the blower 62 is started, air can be blown into the inner wall of the housing 1 through the multiple ventilation holes 63.
[0033] The four sets of ventilation holes 63 are all located directly below the blower 62. The four-leaf plate 7 is composed of four baffles, each of which is in contact with the upper surface of the housing 1 and can slide.
[0034] When it is necessary to lower the temperature inside the oven, open the oven door 21. The opening of the oven door 21 causes the rotating shaft 2 connected to it to rotate, which in turn causes the first bevel gear 23 fixedly installed on the rotating shaft 2 to rotate. The first bevel gear 23 drives the second bevel gear 53 to rotate, which in turn causes the round rod 51 to rotate on the two mounting plates 52. This, in turn, drives the toothed slider 56 to slide along the slide plate 55 through the transmission gear 54. Finally, it drives the push rod 57 to move away from the mounting rod 3. The window plate 4 will then open under the push of the push rod 57. At this time, rotate the four-leaf plate 7 to expose the multiple ventilation holes 63 that were covered by it. Then start the blower 62 to blow the cooler outside air into the oven 1. The hot air inside the oven 1 will be discharged from the oven 1 through the four ventilation windows 41 and the open oven door 21, thereby achieving the purpose of rapid cooling and making it convenient to use.
[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An open-type drying oven with rapid cooling function, characterized in that, The enclosure includes a housing (1), the bottom of which is fixedly connected to four rectangularly distributed support legs (11). Two symmetrically distributed rotating shafts (2) are rotatably inserted into the top of the inner wall of the open side of the housing (1). The bottom ends of both rotating shafts (2) are rotatably connected to the bottom of the inner wall of the housing (1). A door (21) is fixedly connected to the outer wall of each of the two rotating shafts (2). Two first-order bevel gears (23) are fixedly sleeved on the outer wall of each of the two rotating shafts (2). Two symmetrically distributed mounting rods (3) are fixedly connected to the bottom of the inner wall of the box (1). Two window plates (4) are movably hinged to the two side walls of the box (1). A transmission mechanism (5) is meshed with one side of each of the first bevel gears (23). The two mounting rods (3) are fixedly connected to the two transmission mechanisms (5) on the opposite sides. A ventilation mechanism (6) is fixedly connected to the upper surface of the box (1). A four-leaf plate (7) is rotatably connected to the upper surface of the box (1).
2. An open oven with rapid cooling function according to claim 1, characterized in that, Handles (22) are fixedly connected to the outer walls of both of the box doors (21).
3. An open oven with rapid cooling function according to claim 1, characterized in that, Two ventilation windows (41) are respectively opened on the two side walls of the box (1), and the inner wall size of the ventilation window (41) is the same as the outer wall size of the window panel (4).
4. An open oven with rapid cooling function according to claim 1, characterized in that, The transmission mechanism (5) includes a round rod (51), on which two mounting plates (52) are rotatably sleeved. Both mounting plates (52) are fixedly connected to the outer side wall of the mounting rod (3). A second bevel gear (53) is fixedly sleeved at the end of the round rod (51) near the first bevel gear (23). The second bevel gear (53) meshes with the first bevel gear (23). A transmission gear (54) is fixedly sleeved on the outer side wall of the round rod (51). A sliding groove plate (55) is fixedly connected to the outer side wall of the mounting rod (3). A toothed slider (56) is slidably connected to the upper surface of the sliding groove plate (55). The toothed slider (56) meshes with the transmission gear (54). A push rod (57) is movably hinged at the end of the toothed slider (56) away from the mounting rod (3).
5. An open oven with rapid cooling function according to claim 4, characterized in that, The end of the push rod (57) away from the mounting rod (3) is movably hinged to the window panel (4).
6. An open oven with rapid cooling function according to claim 1, characterized in that, The ventilation mechanism (6) includes four support rods (61) arranged in a circular array. The bottom ends of the four support rods (61) are fixedly connected to the upper surface of the box (1). A blower (62) is provided above the box (1). The top ends of the four support rods (61) are fixedly connected to the blower (62). The top end of the box (1) is provided with four ventilation holes (63) arranged in a circular array.
7. An open oven with rapid cooling function according to claim 6, characterized in that, The four sets of ventilation holes (63) are all located directly below the blower (62), and the four baffles that make up the four-leaf plate (7) abut against the upper surface of the box (1).