Cowshed ventilation structure
Through the design of the transmission and disassembly mechanism, the problem of dust accumulation in the ventilation structure of the cowshed is solved, the angle adjustment of the cooling fan and the convenient cleaning of the dust screen are realized, and the ventilation effect and fan efficiency are improved.
Patent Information
- Application Number
- CN202422845542.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing cattle shed ventilation structure is prone to accumulate dust and debris after a period of use, resulting in reduced fan efficiency, and the dust cover is difficult to remove and clean, affecting the ventilation effect.
A cowshed ventilation structure including a transmission mechanism and a disassembly mechanism was designed. The transmission mechanism drives the rotating curved block and connecting plate through a motor to achieve angle adjustment of the cooling fan. The disassembly mechanism simplifies the disassembly and cleaning of the dust screen through a limit rod and a return spring.
It achieves the improvement of ventilation effect over a large area and convenient cleaning of dust screen, ensures the efficient operation of cooling fan and avoids the reduction of ventilation efficiency due to dust accumulation.
Smart Images

Figure CN223349294U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cowshed ventilation, in particular to a cowshed ventilation structure. Background Art
[0002] A cowshed refers to a building designed specifically for raising dairy cows and beef cattle. Different types of cowsheds can be built according to the climatic differences between the north and the south. Large-scale cowsheds rely on enhanced ventilation, artificial sprinkling, and other methods to improve the breeding environment temperature of the cowshed. The overall spraying and fan are turned on alternately through unified control. When the spraying is turned on, the water wets the cow's body, and then the spraying stops and the fan is turned on. The evaporation of water on the cow's surface is accelerated under the action of wind, and the heat of the cow's body is taken away through the evaporation process, which has a cooling effect.
[0003] Existing ventilation structures usually wet the cows and then turn on the fans to dissipate heat from the cows and the cowshed. The cooling fans can change their tilt angles so that they can ventilate and cool different areas. However, after changing the tilt angle, the cooling fans can only ventilate and cool the area in the direction they are facing. The positions of the cattle are variable. When the cattle are on both sides of the cooling fans, it is inconvenient to change the angle for ventilation and heat dissipation.
[0004] In the patent document with the announcement number CN221510563U3, a cowshed ventilation structure is disclosed. By cooperating with the first rotating member provided in the proposed cowshed ventilation structure, the fan can be driven to rotate around the connecting rod, and the direction angle of the fan can be changed, so that the fan can ventilate and dissipate heat on both sides, thereby improving the overall practicality. At the same time, the positioning frame can be provided to effectively maintain the original effect of changing the angle of the fan.
[0005] However, when the cowshed ventilation structure is in use, a large amount of dust and debris will be attached to the cooling fan after a period of use, which will reduce the fan's working efficiency and may also cause damage to the fan. The dust cover is also difficult to remove and is troublesome to clean. Therefore, a cowshed ventilation structure is needed. Utility Model Content
[0006] The purpose of the utility model is to provide a cowshed ventilation structure to solve the cowshed ventilation and heat dissipation problem proposed in the above background technology.
[0007] To achieve the above object, the utility model provides the following technical solution: a cowshed ventilation structure, comprising a mounting frame and a support plate rotatably connected to one side of the mounting frame, a disassembly mechanism being provided on one side of the support plate, and a transmission mechanism being provided on one side of the mounting frame;
[0008] The disassembly mechanism includes a mounting plate, a cooling fan, a dustproof frame, a side plate, a limit rod, a block, a return spring and a fixing frame. The mounting plate is fixedly connected to one side of the support plate, the cooling fan is arranged inside the mounting plate, the dustproof frame is arranged on one side of the mounting plate, the side plate is fixedly connected to one side of the dustproof frame, the fixing frame is fixedly connected to one side of the support plate, the limit rod is arranged on one side of the fixing frame, the block is fixedly connected to the outer surface of the limit rod, and the return spring is movably connected to the outside of the limit rod.
[0009] Preferably, a groove cooperating with the side plate is opened on one side of the support plate, the side plate is slidably connected to the inner wall of the groove, and the groove can limit the side plate to prevent the dustproof frame from falling when the mounting plate moves.
[0010] Preferably, a limiting hole cooperating with the limiting rod is opened on one side of the side panel. When the limiting rod is inserted into the limiting hole of the side panel, the side panel can be limited. It is easy to install and simple to operate. When disassembling, you only need to take out the limiting rod to release the limit.
[0011] Preferably, a dustproof net is provided on one side of the dustproof frame. The purpose of disassembling the dustproof frame is to clean the dustproof net to prevent the problem of dust clogging in the dustproof net due to long-term use and making it difficult to clean, thereby ensuring the efficiency of the cooling fan.
[0012] Preferably, the transmission mechanism includes a motor, a rotating curved block, a connecting plate, a movable plate and a T-shaped plate, the motor is arranged on one side of the mounting frame, the T-shaped plate is fixedly connected to the top of the mounting frame, the movable plate is slidably connected to the top of the mounting frame, the connecting plate is rotatably connected to the top of the movable plate, and the rotating curved block is rotatably connected to the top of the connecting plate.
[0013] Preferably, a T-shaped slot cooperating with the T-shaped plate is provided at the bottom of the movable plate, and when the movable plate moves, the T-shaped plate limits its moving direction.
[0014] Preferably, one side of the support plate is rotatably connected to two rotating shafts, which are respectively fixedly connected to one side of the mounting frame and the top of the movable plate. When the movable plate performs linear reciprocating motion, it will drive the support plate to rotate around the rotating shaft on one side of the mounting frame at a certain angle.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. The ventilation structure of the cowshed, through the transmission mechanism, the motor drives the rotating curved block to rotate, and then drives the connecting plate to move. The movable plate shows a linear motion along the direction of the T-shaped plate. When the movable plate moves, it drives one end of the support plate connected to the top of the movable plate to move. The support plate is in turn rotatably connected to the mounting frame. Therefore, the support plate will show a reciprocating motion at a certain angle, driving the cooling fan to dissipate heat inside the cowshed. The ventilation range is large, and the overall ventilation effect inside the cowshed is good.
[0017] 2. The cowshed ventilation structure is provided with a disassembly mechanism. When the cooling fan dissipates heat in the cowshed, a large amount of dust and debris will be attached to the dust net installed on one side of the dust frame. The limit rod can be directly pulled open to release the limit of the side plate, so that the dust frame can be disassembled and the dust net on one side of the dust frame can be directly cleaned. The disassembly is simple and the dust net can be cleaned regularly to avoid the cooling effect of the cooling fan being reduced due to the large amount of dust and debris attached to the dust net. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the top structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the transmission mechanism structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the disassembly mechanism structure of the utility model;
[0022] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0023] In the figure: 1. Mounting frame; 2. Support plate; 101. Motor; 102. Rotating curved block; 103. Connecting plate; 104. Movable plate; 105. T-plate; 201. Mounting plate; 202. Cooling fan; 203. Dustproof frame; 204. Side plate; 205. Limit rod; 206. Stop block; 207. Return spring; 208. Fixed frame. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] See also Figure 1-Figure 5 , the utility model provides a technical solution:
[0026] Example 1: A cowshed ventilation structure, comprising a mounting frame 1 and a support plate 2 rotatably connected to one side of the mounting frame 1, wherein a disassembly mechanism is provided on one side of the support plate 2;
[0027] The disassembly mechanism includes a mounting plate 201, a cooling fan 202, a dustproof frame 203, a side plate 204, a limiting rod 205, a stopper 206, a return spring 207, and a fixing frame 208. The mounting plate 201 is fixedly connected to one side of the support plate 2. The cooling fan 202 is arranged inside the mounting plate 201. The dustproof frame 203 is arranged on one side of the mounting plate 201. A dustproof net is arranged on one side of the dustproof frame 203. The purpose of disassembling the dustproof frame 203 is to clean the dustproof net to prevent the dust from clogging the dustproof net after long-term use and making it difficult to clean, thereby ensuring the efficiency of the cooling fan 202. The side plate 204 is fixedly connected to one side of the dustproof frame 203. A groove is provided on one side of the support plate 2 to cooperate with the side plate 204. The side plate 204 is slidably connected to the inner wall of the groove. The groove can also limit the side plate 204 to prevent the dustproof frame 203 from falling when the mounting plate 201 is moved. A limiting hole is provided on one side of the side panel 204 for cooperating with the limiting rod 205. When the limiting rod 205 is inserted into the limiting hole of the side panel 204, the side panel 204 can be limited. Installation is convenient and operation is simple. For disassembly, the limiting rod 205 only needs to be removed to release the limit. A fixing frame 208 is fixedly connected to one side of the support plate 2. The limiting rod 205 is disposed on one side of the fixing frame 208. A stopper 206 is fixedly connected to the outer surface of the limiting rod 205. A return spring 207 is movably connected to the exterior of the limiting rod 205. When the cooling fan 202 is dissipating heat from the cowshed, a large amount of dust and debris may accumulate on the dust screen installed on one side of the dust frame 203. Simply pulling the limiting rod 205 releases the limit on the side panel 204, thereby removing the dust frame 203 and cleaning the dust screen on one side of the dust frame 203. The dust screen can be cleaned regularly.
[0028] Example 2: Based on Example 1, a transmission mechanism is provided on one side of the mounting frame 1. The transmission mechanism includes a motor 101, a rotating curved block 102, a connecting plate 103, a movable plate 104, and a T-shaped plate 105. The motor 101 is provided on one side of the mounting frame 1. The T-shaped plate 105 is fixedly connected to the top of the mounting frame 1. The movable plate 104 is slidably connected to the top of the mounting frame 1. A T-shaped slot is provided at the bottom of the movable plate 104 to cooperate with the T-shaped plate 105. When the movable plate 104 moves, the T-shaped plate 105 limits its movement direction. The connecting plate 103 is rotatably connected to the top of the movable plate 104, and the rotating curved block 102 is rotatably connected to the top of the connecting plate 103. One side of the support plate 2 is rotatably connected to two rotating shafts, which are respectively fixedly connected to one side of the mounting frame 1 and the top of the movable plate 104. When the movable plate 104 performs linear reciprocating motion, it drives the support plate 2 to rotate around the rotating shaft on the side of the mounting frame 1 at a certain angle. The motor 101 drives the rotating curved block 102 to rotate, and then the connecting plate 103 performs a linear reciprocating motion along the direction of the T-shaped plate 105. When the movable plate 104 moves, it will drive the rotation of one end of the support plate 2 connected to the top of the movable plate 104 to move, and the support plate 2 is rotatably connected to the mounting frame 1, so the support plate 2 will show a reciprocating motion at a certain angle, driving the cooling fan 202 to dissipate heat inside the cowshed, and the ventilation range is larger.
[0029] Working principle: First, through the transmission mechanism, after starting the motor 101, the rotating block 102 rotates accordingly, which will drive the connecting plate 103 to move, and the connecting plate 103 is rotatably connected to the movable plate 104. At this time, the movable plate 104 shows a linear motion along the direction of the T-shaped plate 105. When the movable plate 104 moves, it will drive the rotation of one end of the support plate 2 connected to the top of the movable plate 104 to move, and the support plate 2 is rotatably connected to the mounting frame 1, so the support plate 2 will show a reciprocating motion at a certain angle, driving the cooling fan 202 to dissipate heat inside the cowshed. The ventilation range is large, and the overall ventilation effect inside the cowshed is good.
[0030] Furthermore, through the provided disassembly mechanism, when the cooling fan 202 dissipates heat to the cowshed, a large amount of dust and debris will be attached to the dust net installed on one side of the dust frame 203. The limit rod 205 can be directly pulled open to release the limit on the side plate 204, thereby removing the dust frame 203 and directly cleaning the dust net on one side of the dust frame 203. The disassembly is simple and the dust net can be cleaned regularly to avoid the cooling effect of the cooling fan 202 being deteriorated due to the large amount of dust and debris attached to the dust net.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A cowshed ventilation structure, comprising a mounting frame (1) and a support plate (2) rotatably connected to one side of the mounting frame (1), characterized in that: A disassembly mechanism is provided on one side of the support plate (2), and a transmission mechanism is provided on one side of the mounting frame (1); The disassembly mechanism comprises a mounting plate (201), a cooling fan (202), a dustproof frame (203), a side plate (204), a limiting rod (205), a stopper (206), a return spring (207) and a fixing frame (208), wherein the mounting plate (201) is fixedly connected to one side of the support plate (2), the cooling fan (202) is arranged inside the mounting plate (201), the dustproof frame (203) is arranged on one side of the mounting plate (201), the side plate (204) is fixedly connected to one side of the dustproof frame (203), the fixing frame (208) is fixedly connected to one side of the support plate (2), the limiting rod (205) is arranged on one side of the fixing frame (208), the stopper (206) is fixedly connected to the outer surface of the limiting rod (205), and the return spring (207) is movably connected to the outside of the limiting rod (205).
2. A cowshed ventilation structure according to claim 1, characterized in that: One side of the support plate (2) is provided with a groove that cooperates with the side plate (204).
3. The cowshed ventilation structure according to claim 1, characterized in that: A limiting hole cooperating with the limiting rod (205) is provided on one side of the side plate (204).
4. The cowshed ventilation structure according to claim 1, characterized in that: A dustproof net is provided on one side of the dustproof frame (203).
5. The cowshed ventilation structure according to claim 1, characterized in that: The transmission mechanism comprises a motor (101), a rotating curved block (102), a connecting plate (103), a movable plate (104) and a T-shaped plate (105), wherein the motor (101) is arranged on one side of the mounting frame (1), the T-shaped plate (105) is fixedly connected to the top of the mounting frame (1), the movable plate (104) is slidably connected to the top of the mounting frame (1), the connecting plate (103) is rotatably connected to the top of the movable plate (104), and the rotating curved block (102) is rotatably connected to the top of the connecting plate (103).
6. The cowshed ventilation structure according to claim 5, characterized in that: The bottom of the movable plate (104) is provided with a T-shaped slot that matches the T-shaped plate (105).
7. The cowshed ventilation structure according to claim 5, characterized in that: One side of the support plate (2) is rotatably connected to two rotation shafts, which are respectively fixedly connected to one side of the mounting frame (1) and the top of the movable plate (104).
Citation Information
Patent Citations
Cowshed ventilation structure
CN221510563U