Insect prevention tent suitable for isolation of cigarette workshop and tobacco warehouse

By designing a insect-proof curtain that uses magnets and limiting mechanisms to fix the insect-proof net, the problem of the existing insect-proof curtain requiring a large amount of labor during the tightening process is solved, the stability and sealing effect of the insect-proof net are improved, and the labor intensity of the users is reduced.

CN222603550UActive Publication Date: 2025-03-14HENAN ZIFENG MAINTENANCE DEV CO LTD
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Patent Information

Application Number
CN202420889975.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-14
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing insect-proof tabs require a large amount of labor during the tightening process of tightening ropes. If not tightened, it may lead to poor sealing effect, increasing the labor intensity of the user.

Method used

A insect-proof curtain including a bottom plate, an insect-proof net and a connecting mechanism is designed, and the insect-proof net and the bottom plate are fixed by the attraction of the first magnet and the second magnet, and the stability and sealing effect of the insect-proof net are improved through the limiting mechanism.

Benefits of technology

It improves the stability and sealing effect of the insect-proof net, reduces the labor intensity of users, and makes the insect-proof tent more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tobacco leaf storage, and discloses an insect-proof tent suitable for isolation of a cigarette workshop and a tobacco leaf warehouse, which comprises a bottom plate, an insect-proof net is arranged on the upper side of the bottom plate, and connecting mechanisms used for connecting the insect-proof net and the bottom plate are arranged on the four sides of the upper surface of the bottom plate. Limiting mechanisms used for limiting are arranged at the left end and the right end of the front face and the back face of the bottom plate. And the connecting mechanism comprises four first magnets, four second magnets, two fixed plates, a plurality of telescopic rods, a plurality of springs, four movable plates and a plurality of insertion rods. According to the insect-proof tent suitable for isolation of the cigarette workshop and the tobacco warehouse, the insect-proof net and the bottom plate can be fixed through mutual attraction of first magnets and second magnets, fixing blocks are fixed to the lower surfaces of the second magnets, and through cooperation of connecting mechanisms, the fixing blocks can be limited, so that the stability of the insect-proof net is improved, and the stability of the insect-proof net is improved. And the use of workers is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco storage, in particular to an insect-proof tent suitable for isolating a cigarette workshop and a tobacco warehouse. Background Art

[0002] During the storage process, tobacco leaves are prone to breed tobacco pests, which bring harm to the stored tobacco leaves. The activity pattern of storage pests is generally spring, summer, autumn and winter. Most domestic tobacco factories fumigate tobacco in spring and autumn respectively. The fumigation method is generally to put a tent on the tobacco leaves and place the tobacco leaves in the tent. At the same time, aluminum phosphide is placed in the tent to produce phosphine gas, and the toxicity of phosphine is used to kill the tobacco leaf pests.

[0003] Through searching, it is found that Chinese patent announcement number: CN213307403U discloses an insect-proof tent suitable for isolating cigarette workshops and tobacco warehouses, including an insect-proof net and a bottom film covered on a cigarette stack, the edge of the insect-proof net is connected to the bottom film, the mesh number of the insect-proof net is greater than 14 meshes, and the edge of the insect-proof net is provided with a tightening device, which can be tightened to the bottom of the bottom film, or the bottom edge of the insect-proof net is fixedly connected to the edge of the bottom film, and the tightening device includes a tightening rope passing through the edge of the insect-proof net. The utility model effectively solves the problem of cross-infection of raw materials stored in warehouses and raw materials temporarily stored in cigarette workshops by covering the insect-proof net on the cigarette stack. The tightening device at the bottom of the bottom film ensures the sealing of the insect-proof net, further improving the insect-proof effect. However, the utility model tightens the insect-proof net by the tightening rope in the tightening device, and then places it on the lower surface of the bottom film. In the process of tightening the tightening rope, the user needs to consume a lot of labor. If it is not tightened, it may cause poor sealing effect, further increasing the labor intensity of the user. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an insect-proof tent suitable for isolating cigarette workshops and tobacco warehouses, which has the advantages of being easy for users to use and solves the problem that the user needs to expend a lot of labor in the process of tightening the rope, and if it is not tightened, the sealing effect may be poor, further increasing the labor intensity of the user.

[0005] To achieve the above object, the utility model provides the following technical solutions: an insect-proof tent for isolating a cigarette workshop and a tobacco warehouse, comprising a bottom plate, an insect-proof net is arranged on the upper side of the bottom plate, connecting mechanisms for connecting the insect-proof net and the bottom plate are arranged on four sides of the upper surface of the bottom plate, and limiting mechanisms for limiting are arranged on both left and right ends of the front and back sides of the bottom plate;

[0006] The connecting mechanism includes four first magnets, four second magnets, two fixed plates, multiple telescopic rods, multiple springs, four movable plates and multiple insertion rods. The four first magnets are respectively fixed on the four sides of the upper surface of the bottom plate, the four second magnets are respectively fixed on the four sides of the lower surface of the insect-proof net, the two fixed plates are fixed on the lower surfaces of the second magnets at the left and right ends, the front and rear ends of the left and right sides of the bottom plate are provided with mounting grooves, the telescopic rod is fixed at the upper and lower ends of the opposite sides of the mounting grooves on the left and right sides, the spring is movably sleeved on the outer surface of the telescopic rod, the movable plate is fixed on the opposite side of the telescopic rods at the left and right ends, and the insertion rod is fixed at the upper and lower ends of the opposite side of the movable plates at the left and right ends.

[0007] By adopting this technical solution, the insect-proof net and the bottom plate can be fixed by attracting each other through the first magnet and the second magnet. The fixing block can be limited by fixing the fixing block on the lower surface of the second magnet and cooperating with the connecting mechanism, thereby improving the stability of the insect-proof net and facilitating use by staff.

[0008] Furthermore, insertion holes are provided on upper and lower sides of the front and rear ends of the two fixing plates, and the inner diameter of the insertion hole is matched with the outer diameter of the insertion rod.

[0009] By adopting this technical solution, the fixed plate can be limited by the provided insertion rod and the insertion hole, so as to prevent the second magnet from moving upward, thereby achieving a better sealing effect.

[0010] Furthermore, the first magnet and the second magnet attract each other, the length of the first magnet at the front and rear sides is equal to the length of the bottom plate, and the width of the first magnet at the left and right ends is equal to the width of the bottom plate.

[0011] By adopting this technical solution, tobacco leaves can be prevented from falling out.

[0012] Furthermore, a slide groove is provided on one side opposite to the top wall and the bottom wall of the installation groove, and sliders are fixed on both the upper and lower ends of the movable plate, and the sliders perform horizontal linear motion in the inner cavity of the slide groove.

[0013] By adopting this technical solution, the movement of the movable plate can be limited.

[0014] Furthermore, both ends of the spring are respectively fixedly connected to one side of the movable plate opposite to the mounting groove, and the length of the sliding groove is smaller than the length of the inner cavity of the mounting groove.

[0015] By adopting this technical solution, the movable plate is prevented from moving out of the inner cavity of the installation groove.

[0016] Furthermore, the limiting mechanism includes two fixed seats, two circular rings, a driving plate, two threaded rods and two arc-shaped hooks. The two fixed seats are respectively fixed at the upper and lower ends of the front side of the base plate, the circular rings are fixed to the fixed seats, the driving plate is fixed to the front side of the movable plate, and the opposite sides of the two threaded rods are fixed to the arc-shaped hooks.

[0017] By adopting this technical solution, the position of the spring can be limited before the user fixes the insect-proof net, and then the position of the fixing block can be limited to prevent the insect-proof net from detaching from the bottom plate, thereby improving the convenience of the user during use.

[0018] Furthermore, thread grooves are provided at the top and bottom of the inner cavity of the driving plate, and the threaded rods are threadedly connected to the thread grooves.

[0019] By adopting this technical solution, the height of the arc hook can be adjusted.

[0020] Furthermore, fixing holes are provided at both left and right ends of the front and back surfaces of the bottom plate, and the size of the inner cavity of the fixing hole is adapted to the size of the driving plate.

[0021] By adopting this technical solution, it is convenient for the user to move the driving plate.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The insect-proof tent is suitable for isolating cigarette workshops and tobacco warehouses. The first magnet and the second magnet are attracted to each other, so that the insect-proof net and the bottom plate can be fixed. The fixing block is fixed on the lower surface of the second magnet and the fixing block can be limited by the cooperation of the connecting mechanism, thereby improving the stability of the insect-proof net and facilitating the use of the staff.

[0024] 2. The insect-proof tent is suitable for isolating cigarette workshops and tobacco warehouses. A limiting mechanism is arranged in the inner cavity of the driving plate, which can limit the position of the spring before the user fixes the insect-proof net, and then the position of the fixing plate can be limited, thereby improving the convenience of the user during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the bottom plate and the first magnet structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the connection mechanism of the utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0029] In the figure: 1, bottom plate; 2, insect-proof net; 3, connecting mechanism; 31, first magnet; 32, second magnet; 33, fixed plate; 34, mounting groove; 35, telescopic rod; 36, spring; 37, movable plate; 38, plug rod; 39, plug hole; 4, limiting mechanism; 41, fixed seat; 42, ring; 43, driving plate; 44, threaded rod; 45, arc hook. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-2 In this embodiment, an insect-proof tent suitable for isolating a cigarette workshop and a tobacco warehouse includes a bottom plate 1, an insect-proof net 2 is provided on the upper side of the bottom plate 1, connecting mechanisms 3 for connecting the insect-proof net 2 and the bottom plate 1 are provided on the four sides of the upper surface of the bottom plate 1, and limiting mechanisms 4 for limiting are provided on the left and right ends of the front and back surfaces of the bottom plate 1.

[0032] It should be noted that the mesh number of the insect-proof net 2 is 40-50 meshes.

[0033] See also Figure 3 In order to facilitate the use of the staff, the connecting mechanism 3 in this embodiment includes four first magnets 31, four second magnets 32, two fixed plates 33, multiple telescopic rods 35, multiple springs 36, four movable plates 37 and multiple plug rods 38. The four first magnets 31 are respectively fixed on the four sides of the upper surface of the bottom plate 1, and the four second magnets 32 are respectively fixed on the four sides of the lower surface of the insect-proof net 2. When the insect-proof tent is used, the bottom plate 1 is laid on the ground, and then the cigarette raw materials are piled on the upper surface of the bottom plate 1, and then the insect-proof net 2 is covered on the cigarette raw materials, and the insect-proof net 2 is pulled downward to make the four second magnets 32 They are attracted to the four first magnets 31 respectively, so as to fix the insect-proof net 2. The two fixing plates 33 are fixed on the lower surfaces of the second magnets 32 at the left and right ends. The front and rear ends of the left and right sides of the bottom plate 1 are provided with mounting grooves 34. The telescopic rods 35 are fixed on the upper and lower ends of the opposite sides of the mounting grooves 34 on the left and right sides. The springs 36 are movably sleeved on the outer surfaces of the telescopic rods 35. The movable plates 37 are fixed on the opposite sides of the telescopic rods 35 at the left and right ends. When the springs 36 are not restricted, they drive the telescopic rods 35 to extend, thereby pushing the movable plates 37 to move. The insertion rods 38 are fixed on the upper and lower ends of the opposite sides of the movable plates 37 at the left and right ends.

[0034] In this embodiment, the two fixed plates 33 are provided with holes 39 on the upper and lower sides at the front and rear ends. The inner diameter of the hole 39 is adapted to the outer diameter of the insertion rod 38. The movement of the movable plate 37 drives the two insertion rods 38 to move until the insertion rods 38 enter the inner cavity of the hole 39, which can limit the fixed plate 33, thereby making the fixation of the insect-proof net 2 more stable and the sealing effect better. The first magnet 31 and the second magnet 32 ​​attract each other, and the length of the first magnet 31 on the front and rear sides is equal to the length of the bottom plate 1, and the width of the first magnet 31 on the left and right ends is equal to the width of the bottom plate 1.

[0035] Among them, sliding grooves are opened on the opposite sides of the top wall and the bottom wall of the installation groove 34, and sliders are fixed on the upper and lower ends of the movable plate 37. The sliders make horizontal linear motion in the inner cavity of the sliding groove. When the movable plate 37 moves, the sliders fixed at its upper and lower ends slide in the inner cavity of the sliding groove, which can limit the movement of the movable plate 37. The two ends of the spring 36 are respectively fixedly connected to the opposite side of the movable plate 37 and the installation groove 34, and the length of the sliding groove is less than the length of the inner cavity of the installation groove 34.

[0036] See also Figure 4 In order to facilitate the use of the staff, the limiting mechanism 4 in this embodiment includes two fixed seats 41, two circular rings 42, a driving plate 43, two threaded rods 44 and two arc hooks 45. The two fixed seats 41 are respectively fixed to the upper and lower ends of the front side of the bottom plate 1, the circular ring 42 is fixed to the fixed seats 41, the driving plate 43 is fixed to the front side of the movable plate 37, and the opposite sides of the two threaded rods 44 are fixed to the arc hooks 45.

[0037] In this embodiment, threaded grooves are provided at the top and bottom of the inner cavity of the driving plate 43, and the threaded rod 44 is threadedly connected to the threaded grooves. Fixing holes are provided at the left and right ends of the front and back surfaces of the base plate 1, and the size of the inner cavity of the fixing holes is adapted to the size of the driving plate 43.

[0038] It can be understood that by rotating the threaded rods 44 at the upper and lower ends so that the threaded rods 44 at the upper and lower ends move away from each other, the arc hook 45 is separated from the ring 42, so that the restriction on the spring 36 can be released, and then the position of the fixing plate 33 can be limited, thereby improving the convenience of the user during use.

[0039] The working principle of the above embodiment is:

[0040] When using the insect-proof tent, first lay the bottom plate 1 on the ground, then pile the cigarette raw materials on the upper surface of the bottom plate 1, and then cover the insect-proof net 2 on the cigarette raw materials, pull the insect-proof net 2 downward, so that the four second magnets 32 are attracted to the four first magnets 31 respectively, so that the insect-proof net 2 can be fixed. In order to improve the stability of the fixation of the insect-proof net 2, the threaded rods 44 at the upper and lower ends are rotated to make the threaded rods 44 at the upper and lower ends move away from each other, so that the arc hook 45 is separated from the ring 42, and the restriction on the spring 36 can be released. At this time, the spring 36 is not restricted and drives the telescopic rod 35 to extend, thereby pushing the movable plate 37 to move. When the movable plate 37 moves, the sliders fixed at the upper and lower ends slide in the inner cavity of the slide groove, which can limit the movement of the movable plate 37. The movement of the movable plate 37 drives the two plug rods 38 to move until the plug rods 38 enter the inner cavity of the insertion hole 39, which can limit the fixed plate 33, thereby making the fixation of the insect-proof net 2 more stable and the sealing effect better.

Claims

1. An insect-proof tent for isolating a cigarette workshop and a tobacco warehouse, comprising a bottom plate (1), characterized in that: An insect-proof net (2) is provided on the upper side of the bottom plate (1), connecting mechanisms (3) for connecting the insect-proof net (2) and the bottom plate (1) are provided on four sides of the upper surface of the bottom plate (1), and limiting mechanisms (4) for limiting are provided on both left and right ends of the front and back surfaces of the bottom plate (1); The connecting mechanism (3) comprises four first magnets (31), four second magnets (32), two fixed plates (33), a plurality of telescopic rods (35), a plurality of springs (36), four movable plates (37) and a plurality of insertion rods (38). The four first magnets (31) are respectively fixed to four sides of the upper surface of the bottom plate (1); the four second magnets (32) are respectively fixed to four sides of the lower surface of the insect-proof net (2); the two fixed plates (33) are fixed to the lower surfaces of the second magnets (32) at the left and right ends; the front and rear ends of the left and right sides of the bottom plate (1) are both provided with mounting grooves (34); the telescopic rods (35) are fixed to the upper and lower ends of the opposite sides of the mounting grooves (34) at the left and right sides; the springs (36) are movably sleeved on the outer surfaces of the telescopic rods (35); the movable plates (37) are fixed to the opposite sides of the telescopic rods (35) at the left and right ends; and the insertion rods (38) are fixed to the upper and lower ends of the opposite sides of the movable plates (37) at the left and right ends.

2. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 1, characterized in that: Insertion holes (39) are provided on upper and lower sides of the front and rear ends of the two fixing plates (33), and the inner diameter of the insertion hole (39) is matched to the outer diameter of the insertion rod (38).

3. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 1, characterized in that: The first magnet (31) and the second magnet (32) attract each other, the length of the first magnet (31) at the front and rear sides is equal to the length of the bottom plate (1), and the width of the first magnet (31) at the left and right ends is equal to the width of the bottom plate (1).

4. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 1, characterized in that: The top wall and the bottom wall of the installation groove (34) are provided with sliding grooves on opposite sides thereof. Slide blocks are fixed to the upper and lower ends of the movable plate (37). The slide blocks perform horizontal linear motion in the inner cavity of the sliding grooves.

5. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 4, characterized in that: Both ends of the spring (36) are respectively fixedly connected to the side of the movable plate (37) opposite to the mounting groove (34), and the length of the sliding groove is less than the length of the inner cavity of the mounting groove (34).

6. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 1, characterized in that: The limiting mechanism (4) comprises two fixing seats (41), two circular rings (42), a driving plate (43), two threaded rods (44) and two arc-shaped hooks (45); the two fixing seats (41) are respectively fixed to the upper and lower ends of the front surface of the bottom plate (1); the circular ring (42) is fixed to the fixing seats (41); the driving plate (43) is fixed to the front surface of the movable plate (37); and the opposite sides of the two threaded rods (44) are fixed to the arc-shaped hooks (45).

7. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 6, characterized in that: The top and bottom of the inner cavity of the driving plate (43) are both provided with threaded grooves, and the threaded rod (44) is threadedly connected to the threaded grooves.

8. The insect-proof tent for isolating a cigarette workshop and a tobacco warehouse according to claim 6, characterized in that: The bottom plate (1) is provided with fixing holes at both left and right ends on both the front and back surfaces, and the size of the inner cavity of the fixing hole is compatible with the size of the driving plate (43).

Citation Information

Patent Citations

  • Insect-proof tent suitable for isolation of cigarette workshop and tobacco warehouse

    CN213307403U