Tujia preserved meat storage device
By incorporating a fan, silica gel drying rod, and automatic cleaning filter into the cured meat storage device, the problem of filter clogging is solved, ensuring a dry and well-ventilated storage environment for the cured meat and improving the practicality and space utilization of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ENSHI MUSEI LAWEI AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
The filters in existing cured meat storage devices tend to accumulate dust over long-term use, leading to blockages and reduced ventilation.
A ventilation mechanism with a fan, a silica gel drying rod, and an automatic cleaning filter was designed. The fan drives air circulation, the silica gel drying rod absorbs moisture, the filter filters dust, and a gear and rack system drives a brush plate to automatically clean the filter and prevent clogging.
It achieves a continuously dry and ventilated environment, inhibits mold growth, maintains smooth air circulation, and improves the practicality and space utilization of the device.
Smart Images

Figure CN224171598U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cured meat storage technology, and in particular to a Tujia cured meat storage device. Background Technology
[0002] Tujia cured pork is a traditional cured meat product of the Tujia ethnic group, with a strong local flavor. It is mainly made from pork, through curing and smoking. In order to ensure its long-term preservation and quality maintenance after curing and smoking, a cured pork storage device is required.
[0003] Chinese patent document CN221115249U discloses a storage device for the preparation of cured meat, including a storage box with a through hole on its outer surface. A second filter screen is fixedly connected to the inner wall of the through hole. An installation mechanism is provided inside the storage box. The placement part includes positioning bolts, a mounting frame, a slide rail, a T-shaped slider, an installation rod, and a sliding rod. This storage device for the preparation of cured meat, by setting up a slide rail, a mounting frame, positioning bolts, an installation rod, a limiting block, a slider, a sliding rod, fixing bolts, a spring, and a T-shaped slider, and using the fixing bolts to fix the T-shaped slider, allows the device to adjust the height of the mounting frame, enabling the device to suspend and store cured meat of different lengths, improving the practicality of the device and increasing the utilization rate of the internal space. Pulling the installation rod forward allows for the retrieval and storage of cured meat. The slider and the limiting block connect and support the installation rod, increasing its load-bearing capacity.
[0004] When the aforementioned cured meat storage device ventilates the cured meat, it draws in outside air through a fan and filters out dust and impurities carried in the outside air through a filter screen. The filtered air is then dried by a silica gel drying rod that absorbs water vapor from the air, keeping the inside of the storage box dry. However, with long-term use, dust will slowly accumulate on the surface of the filter screen, which may lead to filter blockage and reduce the ventilation effect. Utility Model Content
[0005] This utility model provides a storage device for Tujia cured meat to solve the problem mentioned in the background art that dust will slowly accumulate on the surface of the filter screen during long-term use, which may lead to filter screen blockage and reduced ventilation effect.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A storage device for Tujia-style cured meat includes a storage box, a door hinged to the front of the storage box, a filter screen fixedly connected inside the door, a cover plate hinged to the outer surface of the door in front of the filter screen, multiple slide rails fixedly connected to the inner wall of the storage box, two of the slide rails having a hanging plate slidably connected inside, a ventilation mechanism provided on the rear side of the storage box, and a fixing mechanism provided on the top of the slide rails.
[0008] The ventilation mechanism includes a mounting frame, the front side of which is fixedly connected to the rear side of the storage box. Multiple silica gel drying rods are detachably connected to the left side inside the mounting frame. A second filter screen is fixedly connected to the rear side of the mounting frame. A fan is installed inside the mounting frame, between the silica gel drying rods and the second filter screen. A rotating shaft is fixedly connected to the rear side of the fan. A gear is fixedly connected to the end of the rotating shaft away from the fan. A rack is meshed with the left side of the gear. A connecting plate is fixedly connected to the bottom of the rack. A U-shaped plate is fixedly connected to the bottom of the connecting plate. A brush plate is fixedly connected to the end of the U-shaped plate away from the connecting plate. Two fixed frames are fixedly connected to the bottom wall inside the mounting frame. A spring is installed inside each fixed frame.
[0009] The fixing mechanism includes a housing, the bottom of which is fixedly connected to the top of the slide rail. An adjusting rod is slidably connected to the front side inside the housing. A baffle is fixedly connected to one end of the adjusting rod. A fixing rod is fixedly connected to the top wall inside the housing. A plug-in rod is slidably connected to one side of the fixing rod. A spring is sleeved on the other side of the fixing rod. A connecting rod is provided between the baffle and the plug-in rod.
[0010] Preferably, the outer side of the U-shaped plate is slidably connected to the inside of the mounting frame, and the outer side of the connecting plate is slidably connected to the inside of the fixing frame.
[0011] Preferably, one end of the spring is fixedly connected to the bottom of the connecting plate, and the other end of the spring is fixedly connected to the inner wall of the fixed frame.
[0012] Preferably, the gear is half toothed and half toothless, and the front side of the brush plate and the rear side of the filter screen abut against each other.
[0013] Preferably, the outer side of the baffle is slidably connected to the outer shell, and the bottom end of the plug rod passes through the slide rail and is plugged into the inside of the suspension plate.
[0014] Preferably, one end of the second spring is fixedly connected to the inner wall of the outer casing, and the other end of the second spring is fixedly connected to the top of the plug rod.
[0015] Preferably, one end of the connecting rod is rotatably connected to the side of the baffle away from the adjusting rod, and the other end of the connecting rod is rotatably connected to the outside of the plug rod.
[0016] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0017] 1. This utility model provides a storage device for Tujia cured meat. The device uses a fan to circulate air, a silica gel drying rod to absorb moisture, and a second filter to filter the air entering the storage box, creating a dry and ventilated storage environment that effectively inhibits mold growth. At the same time, the operation of the fan drives the gear to rotate through the shaft, which in turn drives the rack to reciprocate, so that the brush plate automatically cleans the second filter, preventing dust accumulation from clogging the filter and thus maintaining smooth air circulation to ensure the continuous effectiveness of the storage environment.
[0018] 2. This utility model provides a Tujia-style cured meat storage device. By adjusting the rod to control the insertion and removal of the connecting rod, the hanging plate can be flexibly fixed or moved, allowing users to easily adjust the position of the hanging plate according to the length of the cured meat or storage needs, thereby improving the practicality of the device and the utilization rate of the internal space. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a side view of the external structure of the filter screen of this utility model;
[0021] Figure 3 This is a side view of the external structure of the ventilation mechanism of this utility model;
[0022] Figure 4 This is a front view of the external structure of the fixing mechanism of this utility model;
[0023] Figure 5 This is a cross-sectional view of the internal structure of the outer shell of this utility model;
[0024] Figure 6 This is a cross-sectional view of the internal structure of the mounting frame of this utility model;
[0025] Figure 7 This is a cross-sectional view of the internal structure of the fixed frame of this utility model.
[0026] In the diagram: 1. Storage box; 2. Box door; 3. Filter screen one; 4. Cover plate; 5. Slide rail; 6. Hanging plate; 7. Ventilation mechanism; 71. Mounting frame; 72. Silica gel drying rod; 73. Filter screen two; 74. Fan; 75. Rotating shaft; 76. Gear; 77. Rack; 78. Connecting plate; 79. U-shaped plate; 710. Brush plate; 711. Fixing frame; 712. Spring one; 8. Fixing mechanism; 81. Outer shell; 82. Adjusting rod; 83. Baffle; 84. Fixing rod; 85. Plug-in rod; 86. Spring two; 87. Connecting rod. Detailed Implementation
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] like Figures 1-7 As shown, a Tujia-style cured meat storage device includes a storage box 1, a door 2 hinged to the front of the storage box 1, a filter screen 3 fixedly connected inside the door 2, a cover plate 4 hinged to the outer surface of the door 2 in front of the filter screen 3, a plurality of slide rails 5 fixedly connected to the inner wall of the storage box 1, a hanging plate 6 slidably connected inside two of the slide rails 5, a ventilation mechanism 7 is provided on the rear side of the storage box 1, and a fixing mechanism 8 is provided on the top of the slide rails 5.
[0029] The ventilation mechanism 7 includes a mounting frame 71, which is fixedly connected to the front side of the storage box 1 at the rear. Multiple silica gel drying rods 72 are detachably connected to the left side inside the mounting frame 71. A second filter screen 73 is fixedly connected to the rear side of the mounting frame 71. A fan 74 is installed inside the mounting frame 71 and between the silica gel drying rods 72 and the second filter screen 73. A rotating shaft 75 is fixedly connected to the rear side of the fan 74. A gear 76 is fixedly connected to the end of the rotating shaft 75 away from the fan 74. A rack 77 is meshed with the left side of the gear 76. A connecting plate 78 is fixedly connected to the bottom of the rack 77. A U-shaped plate 79 is fixedly connected to the bottom of the connecting plate 78. A brush plate 710 is fixedly connected to the end of the U-shaped plate 79 away from the connecting plate 78. Two fixed frames 711 are fixedly connected to the bottom wall inside the mounting frame 71. A spring 712 is installed inside the fixed frame 711.
[0030] It should be noted that the ventilation mechanism 7 circulates and refreshes the air inside the storage box 1 through the operation of the fan 74. The silica gel drying rod 72 can absorb moisture in the air, maintain a dry storage environment, and effectively prevent the cured meat from getting damp and moldy. The second filter screen 73 can block external dust and debris from entering the installation frame 71, ensuring that the air flowing into the storage box 1 is clean. The clever design of the gear 76 and rack 77 utilizes the power of the fan 74. The rotation of the gear 76 drives the rack 77 to move back and forth, thereby enabling the brush plate 710 to automatically clean the second filter screen 73. This avoids the tedious operation of frequent manual disassembly and cleaning, and improves the intelligence and convenience of the device. The first spring 712 plays a buffering and resetting role during the movement of the rack 77, ensuring that the brush plate 710 stably fits the second filter screen 73 and completes the cleaning action. The fixed frame 711 provides guidance and support for the movement of the rack 77, ensuring that the entire cleaning mechanism operates smoothly and reliably.
[0031] The fixing mechanism 8 includes a housing 81, the bottom of which is fixedly connected to the top of the slide rail 5. An adjusting rod 82 is slidably connected to the front side inside the housing 81. A baffle 83 is fixedly connected to one end of the adjusting rod 82. A fixing rod 84 is fixedly connected to the top wall inside the housing 81. A plug-in rod 85 is slidably connected to one side of the fixing rod 84. A spring 86 is sleeved on the other side of the fixing rod 84. A connecting rod 87 is provided between the baffle 83 and the plug-in rod 85.
[0032] It should be noted that the adjusting rod 82 can slide horizontally along the front side of the outer shell 81, and the hand operation force is transmitted to the connecting rod 87 through the baffle 83, forming a force transmission hub. The two ends of the connecting rod 87 are rotatably connected to the baffle 83 and the plug-in rod 85, respectively. When the adjusting rod 82 moves back and forth, the connecting rod 87 pushes the plug-in rod 85 up and down through the lever principle, realizing the conversion of "horizontal displacement → vertical displacement". The second spring 86 is sleeved on the outside of the fixed rod 84, with one end abutting against the inner wall of the outer shell 81 and the other end connected to the top of the plug-in rod 85. When the adjusting rod 82 is released, the second spring 86 releases its elastic force, pushing the plug-in rod 85 downward into the fixing hole of the suspension plate 6, and fixing the position of the suspension plate 6 by using the mechanical locking principle to prevent the suspension plate 6 from sliding due to vibration or external force. The fixed rod 84 provides a vertical sliding guide track for the plug-in rod 85, limiting its swing range and ensuring that the plug-in rod 85 is accurately aligned with the fixing hole of the suspension plate 6, thereby improving structural stability and operational reliability.
[0033] like Figure 6 and Figure 7 As shown, the outer side of the U-shaped plate 79 is slidably connected to the inside of the mounting frame 71, and the outer side of the connecting plate 78 is slidably connected to the inside of the fixing frame 711.
[0034] It should be noted that the sliding fit between the outer side of the U-shaped plate 79 and the inner wall of the mounting frame 71 provides precise guidance for the reciprocating motion of the brush plate 710, ensuring that it always remains perpendicular to the filter screen 73, and preventing deviation or tilting during the cleaning process. The sliding connection between the connecting plate 78 and the fixed frame 711 restricts the movement trajectory of the rack 77, allowing it to move only vertically up and down. At the same time, the constraint of the inner wall of the fixed frame 711 reduces the lateral force during the transmission of the gear 76 and rack 77, improving the stability of the mechanism's operation.
[0035] like Figure 7 As shown, one end of spring 712 is fixedly connected to the bottom of connecting plate 78, and the other end of spring 712 is fixedly connected to the inner wall of fixed frame 711.
[0036] It should be noted that spring 712 provides elastic force for the resetting of connecting plate 78. When the toothed part of gear 76 drives rack 77 to move downward, connecting plate 78 compresses spring 712 and stores elastic potential energy. When the toothless part of gear 76 disengages from rack 77, spring 712 releases potential energy and pushes rack 77 to reset quickly.
[0037] like Figure 7 As shown, gear 76 is half toothed and half toothless, and the front side of brush plate 710 and the rear side of filter screen 73 are in contact.
[0038] It should be noted that the innovative design of the half-tooth gear 76 allows the rack 77 to complete only one "downward-upward" cleaning action for each rotation of the gear 76. The brush plate 710 and the rear side of the filter screen 73 are in close contact, which allows the dust on the filter screen 73 to be cleaned off.
[0039] like Figure 5 As shown, the outer side of the baffle 83 is slidably connected to the outer shell 81, and the bottom end of the plug rod 85 passes through the slide rail 5 and is plugged into the inside of the suspension plate 6.
[0040] It should be noted that the baffle 83 is slidably connected to the outer casing 81, which allows the baffle 83 to move stably, and the plug rod 85 allows the suspension plate 6 to be installed stably.
[0041] like Figure 5 As shown, one end of spring 86 is fixedly connected to the inner wall of the outer casing 81, and the other end of spring 86 is fixedly connected to the top of the plug rod 85.
[0042] It should be noted that spring 86 provides elastic force for the reset of the plug rod 85.
[0043] like Figure 4 and Figure 5 As shown, one end of the connecting rod 87 is rotatably connected to the side of the baffle 83 away from the adjusting rod 82, and the other end of the connecting rod 87 is rotatably connected to the outside of the plug rod 85.
[0044] It should be noted that the connecting rod 87 can convert the movement of the baffle 83 into the movement of the plug rod 85.
[0045] The working principle of this utility model is as follows: In use, first open the cover plate 4, attract the magnets on the cover plate 4 and storage box 1, turn on the fan 74, and air enters the mounting frame 71 through filter screen 2 73. After being dried by the silica gel drying rod 72, it flows into the storage box. The air inside the storage box 1 is discharged through filter screen 1 3, forming a circulating airflow to keep the interior dry. The silica gel drying rod 72 can be periodically removed and replaced or dried and reused. When the fan 74 rotates, it drives the gear 76 to rotate through the rotating shaft 75. When the toothed part of the gear 76 meshes with the rack 77, the rack 77 moves downward, driving the connecting plate 78 to move inside the fixed frame 711 and compressing the spring 1 712. When the connecting plate 78 moves, it drives the brush plate through the U-shaped plate 79. When the dust behind the second filter screen 73 is cleaned, the toothless part of the gear 76 rotates, and the spring 712 pushes the rack 77 to reset, which in turn drives the brush plate 710 to reset, thus achieving reciprocating cleaning. When it is necessary to adjust the position of the suspension plate 6, pull the adjusting rod 82 to drive the baffle 83 to move synchronously. The movement of the baffle 83 will drive the plug rod 85 to slide outside the fixed rod 84 through the connecting rod 87 and compress the second spring 86 until the plug rod 85 is completely disengaged from the inside of the suspension plate 6. Then, select a suitable position and repeat the above steps to push the suspension plate 6 into the suitable position along the slide rail 5. Release the adjusting rod 82, and under the action of the second spring 86, drive the plug rod 85 and other components to reset, so that the plug rod 85 is inserted into the inside of the suspension plate 6, allowing it to be installed stably.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A storage device for Tujia-style cured meat, comprising a storage box (1), characterized in that: The storage box (1) is hinged to a door (2) on the front side. A filter screen (3) is fixedly connected inside the door (2). A cover plate (4) is hinged to the outer surface of the door (2) in front of the filter screen (3). Multiple slide rails (5) are fixedly connected to the inner wall of the storage box (1). A hanging plate (6) is slidably connected inside two of the slide rails (5). A ventilation mechanism (7) is provided on the rear side of the storage box (1). A fixing mechanism (8) is provided on the top of the slide rails (5). The ventilation mechanism (7) includes a mounting frame (71), the front side of which is fixedly connected to the rear side of the storage box (1). Multiple silica gel drying rods (72) are detachably connected to the left side inside the mounting frame (71). A second filter screen (73) is fixedly connected to the rear side of the mounting frame (71). A fan (74) is installed inside the mounting frame (71) and between the silica gel drying rods (72) and the second filter screen (73). A rotating shaft (75) is fixedly connected to the rear side of the fan (74). The rotating shaft (75) is located away from... A gear (76) is fixedly connected to one end of the fan (74). A rack (77) is meshed with the left side of the gear (76). A connecting plate (78) is fixedly connected to the bottom of the rack (77). A U-shaped plate (79) is fixedly connected to the bottom of the connecting plate (78). A brush plate (710) is fixedly connected to the end of the U-shaped plate (79) away from the connecting plate (78). Two fixed frames (711) are fixedly connected to the bottom wall of the mounting frame (71). A spring (712) is installed inside the fixed frame (711). The fixing mechanism (8) includes a housing (81), the bottom of which is fixedly connected to the top of the slide rail (5). An adjusting rod (82) is slidably connected to the front side inside the housing (81). A baffle (83) is fixedly connected to one end of the adjusting rod (82). A fixing rod (84) is fixedly connected to the top wall inside the housing (81). A plug-in rod (85) is slidably connected to one side of the fixing rod (84). A spring (86) is sleeved on the other side of the fixing rod (84). A connecting rod (87) is provided between the baffle (83) and the plug-in rod (85).
2. The Tujia-style cured meat storage device according to claim 1, characterized in that: The outer side of the U-shaped plate (79) is slidably connected to the inside of the mounting frame (71), and the outer side of the connecting plate (78) is slidably connected to the inside of the fixing frame (711).
3. The Tujia-style cured meat storage device according to claim 1, characterized in that: One end of the spring (712) is fixedly connected to the bottom of the connecting plate (78), and the other end of the spring (712) is fixedly connected to the inner wall of the fixed frame (711).
4. A Tujia-style cured meat storage device according to claim 1, characterized in that: The gear (76) is half toothed and half toothless, and the front side of the brush plate (710) and the rear side of the filter screen (73) abut against each other.
5. A Tujia-style cured meat storage device according to claim 1, characterized in that: The baffle (83) is slidably connected to the outer shell (81) on the outside, and the bottom end of the plug rod (85) passes through the slide rail (5) and is plugged into the inside of the suspension plate (6).
6. A Tujia-style cured meat storage device according to claim 1, characterized in that: One end of the second spring (86) is fixedly connected to the inner wall of the outer shell (81), and the other end of the second spring (86) is fixedly connected to the top of the plug rod (85).
7. A Tujia-style cured meat storage device according to claim 1, characterized in that: One end of the connecting rod (87) is rotatably connected to the side of the baffle (83) away from the adjusting rod (82), and the other end of the connecting rod (87) is rotatably connected to the outside of the plug rod (85).
Citation Information
Patent Citations
Storage device for preserved meat preparation
CN221115249U