Mosquito coil loading barrel
By setting limiting grooves and limiting protrusions on the body and lid of the loading barrel, the problem of relative displacement of the loading barrels in the overlapping state is solved, thus achieving stable transportation of the loading barrels and protection of mosquito coils.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU RAINBOW GRP JIAWEI ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-31
AI Technical Summary
When the existing loading barrels are stacked, relative displacement can easily occur, causing the loading barrels to tip over and the mosquito coils to be damaged.
Limiting grooves and limiting protrusions are set on the barrel body and barrel lid. The relative displacement between loading barrels is limited by the cooperation of the limiting grooves and limiting protrusions. The design of annular protrusions and circular grooves is used to achieve arbitrary angle fitting and limiting.
It effectively prevents relative displacement of the loading barrels when they are stacked, improves stability during transportation, and avoids damage to the loading barrels and mosquito coils.
Smart Images

Figure CN224577114U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mosquito coils, specifically relating to a mosquito coil loading container. Background Technology
[0002] A loading bucket is a container with internal storage space, widely used in the storage and transportation of mosquito coils. During transportation, to increase the carrying capacity of a transport vehicle, loading buckets are often stacked for transport, thus making full use of the vehicle's internal space. A loading bucket mainly consists of a bucket body and a lid, with the lid closing onto the bucket body to seal it. Existing loading bucket technology can be found in patent application number 202123142158.7, entitled "An Easy-to-Seal Instant Noodle Bucket." However, in this prior art, during transportation, the stacked loading buckets often experience relative displacement, leading to tipping over and potential damage to the buckets and the mosquito coils inside. Utility Model Content
[0003] This utility model provides a mosquito coil loading bucket, the purpose of which is to solve the problem of relative displacement of the loading buckets when they are stacked vertically in the prior art.
[0004] To achieve the above objectives, this utility model provides a mosquito coil loading bucket, comprising: a bucket body, the bucket body including a barrel body and a bucket bottom, the barrel body being cylindrical, the barrel body including a top end and a bottom end, the bucket bottom being disposed at the bottom end of the barrel body, such that the barrel body forms a closed bottom end and an open top end, the bottom end of the barrel body also having a first mating part; and a bucket lid, the bucket lid including a top surface and a bottom surface, the bottom surface of the bucket lid having a sealing groove, the sealing groove being a circular groove, the sealing groove being used to cover the top end of the barrel body, such that the top end of the barrel body is closed, the top surface of the bucket lid having a second mating part; the first mating part being a limiting groove. The limiting groove has a first guide surface on its inner side, and the limiting groove is a circular groove. The second mating part is a limiting protrusion, and the limiting protrusion has a second guide surface on its outer side. The second mating part is an annular protrusion, and the top of the annular protrusion has a curled structure. The curled structure includes a first arc-shaped fold and a second arc-shaped fold, with the first arc-shaped fold located above the second arc-shaped fold. The first arc-shaped fold is bent to form the second guide surface, which is an arc surface. The overlapping mosquito coil loading barrels cooperate with each other through the first and second mating parts to restrict the relative displacement between the mosquito coil loading barrels. In this solution, the first and second mating parts are respectively provided on the barrel body and the barrel lid. When the mosquito coil loading barrels are placed overlapping, the first and second mating parts can contact each other to limit the displacement, thereby solving the problem of relative displacement of the mosquito coil loading barrels and making up for the shortcomings of the prior art.
[0005] Preferably, in order to enable the first mating part and the second mating part to cooperate and limit each other, in this solution, the first mating part is a limiting groove and the second mating part is a limiting protrusion; or the first mating part is a limiting protrusion and the second mating part is a limiting groove. By fitting the limiting protrusion and the limiting groove together, the first mating part and the second mating part are mutually limited, thereby solving the problem of relative displacement of the mosquito coil loading bucket.
[0006] Preferably, to address the issue that the limiting protrusion and limiting groove can only engage at a specific angle, the limiting protrusion in this solution is an annular protrusion, and the limiting groove is a circular groove. This solution sets the limiting protrusion as annular and the limiting groove as circular, thus allowing the limiting protrusion to be inserted into the circular groove at any angle without needing to select the insertion angle. Compared to other shapes (such as square limiting protrusions and grooves), this design is more practical and easier to use.
[0007] Preferably, the inner diameter of the circular groove is 0.2~0.4mm larger than the outer diameter of the annular protrusion, so as to avoid the circular groove and the annular protrusion being tightly fitted together and to facilitate the separation of the circular groove and the annular protrusion.
[0008] The height of the annular protrusion described in this solution is 2~3mm.
[0009] Preferably, to limit the rotation of the mosquito coil loading container, the limiting protrusion in this design is a block-shaped protrusion, and the shape of the limiting groove is adapted to the block-shaped protrusion. By setting the block-shaped protrusion and the limiting groove to limit the rotation of the mosquito coil loading container, the rotation of the mosquito coil loading container is restricted.
[0010] Preferably, the outer wall of the limiting protrusion is vertical. The inner wall of the limiting groove is vertical.
[0011] Preferably, to facilitate precise alignment between the limiting protrusion and the limiting groove, this solution provides at least a second guide surface on the outer surface of the limiting protrusion, and at least a first guide surface on the inner surface of the limiting groove. Through the guiding action of the first and second guide surfaces, the limiting protrusion and the limiting groove can achieve precise correspondence, ensuring their proper engagement.
[0012] Preferably, to achieve a better limiting effect, the inner side of the limiting groove in this solution is constructed with a first vertical surface, which is located above the first guide surface. The outer side of the limiting protrusion is constructed with a second vertical surface, which is located below the second guide surface. The lower part of the first vertical surface and the upper part of the second vertical surface are used to cooperate with each other for limiting. In this solution, the first and second vertical surfaces contact each other for limiting, resulting in a better lateral limiting effect on the barrel body and lid, and greater practicality.
[0013] Preferably, the lid has a closing depth of 10-15 mm.
[0014] Preferably, to address the issue of precise alignment when the lid is closed, the inner wall of the lid in this design is constructed with a third guide surface. This third guide surface guides the lid, ensuring that it can be closed onto the bucket even with slight misalignment.
[0015] The beneficial effects of this utility model are as follows: In this design, the first mating part and the second mating part are respectively disposed on the barrel body and the barrel lid. When the mosquito coil loading barrels are stacked one on top of the other, the first mating part and the second mating part can contact each other and limit each other, thereby solving the problem of relative displacement of the mosquito coil loading barrels and making up for the shortcomings of the prior art. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the mosquito coil loading container in Example 1.
[0017] Figure 2 This is a schematic diagram showing the dimensions of the mosquito coil loading container in Example 1.
[0018] Figure 3 This is a schematic diagram of the mosquito coil loading barrels in an overlapping state in Example 1.
[0019] Figure 4 This is a schematic diagram of the mosquito coil loading container in Example 2.
[0020] Figure 5 This is a schematic diagram of the mosquito coil loading container in Example 3.
[0021] Figure 6 This is a schematic diagram of the mosquito coil loading container in Example 4.
[0022] Figure 7 This is a schematic diagram of the mosquito coil loading container in Example 5.
[0023] Figure 8 This is a schematic diagram of the limiting protrusion in Example 6.
[0024] Figure 9 This is a schematic diagram of the limiting groove in Example 6.
[0025] The reference numerals in the attached drawings include: barrel body 1, barrel lid 2, first mating part 3, second mating part 4, first guide surface 5, second guide surface 6, third guide surface 7, first vertical surface 8, and second vertical surface 9. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.
[0027] The basic implementation examples are as follows: Figure 1 As shown, a mosquito coil container includes a container body 1 and a lid 2. In this embodiment, the container body 1 is cylindrical and tapered, with a taper angle of less than or equal to 1 degree. The container body 1 is made entirely of a paper-plastic material with a PE coating. An internal cavity is constructed within the container body 1 for loading items. Specifically, the container body 1 includes a barrel body and a bottom. The barrel body is cylindrical and unfolds into a fan shape. The bottom is located at the bottom of the barrel body and is connected to the barrel body by adhesive. The bottom closes the bottom of the barrel body, resulting in a closed bottom and an open top.
[0028] In this embodiment, the lid 2 is a disc-shaped lid. The lid 2 can be made of plastic and is preferably manufactured using a one-piece molding process. Specifically, the lid 2 includes a top surface and a bottom surface. The bottom surface of the lid has a circular groove for sealing, which is used to close the lid to the top of the bucket body, thus sealing the top of the bucket body. The closing depth of the lid 2 is H, preferably 10-15 mm, to ensure a more stable fit of the lid 2 on the bucket body 1. Figure 2 As shown.
[0029] To facilitate the fitting of the lid 2 onto the barrel body 1, a third guide surface 7 is provided on the inner wall of the lid. The third guide surface 7 is an inclined surface facing inwards towards the lid 2. The third guide surface 7 is constructed around the lid. When the lid 2 needs to be fitted onto the barrel body 1, the third guide surface 7 contacts the opening of the barrel body 1, guiding the lid 2 to move more precisely, thus facilitating its use.
[0030] To increase the tightness of the connection between the lid 2 and the body 1, a protrusion (not shown in the figure) can be constructed on the outer wall of the body 1. The protrusion can be an annular shape. When the lid 2 is closed onto the body 1, the protrusion contacts the inner wall of the lid 2, making the lid 2 more stable. Simultaneously, to achieve a more stable connection with the body 1, the inner wall of the lid 2 can also be provided with a mating protrusion or groove. The mating protrusion or groove mutually limits the connection between the lid 2 and the body 1, further enhancing the tightness of the connection.
[0031] To limit lateral movement of the mosquito coil containers when they are stacked (lateral movement means the upper container moves along the top of the lower container), such as... Figure 3As shown, the bottom of the bucket body is provided with a first mating part, and the top surface of the bucket lid is constructed with a second mating part. In this embodiment, the first mating part 3 is preferably a circular groove, and the inner sidewall of the circular groove is vertical (e.g., Figure 1 (As shown). The circular groove is formed by combining the bottom of the barrel body and the bottom of the barrel. The second mating part 4 is integrally formed with the barrel lid 2. The second mating part 4 is preferably an annular protrusion. The annular protrusion is a circular annular protrusion, and the outer wall of the annular protrusion is vertical (as shown). Figure 1 (As shown). Reinforcing ribs can be installed in the inner ring of the annular protrusion, increasing the overall strength of the lid 2. (See figure). Figure 2 As shown, the height of the annular protrusion is h, preferably 0.2~0.3mm. By setting the height of the annular protrusion to 2~3mm, the engagement and connection between the annular protrusion and the circular groove is more stable. In this embodiment, the inner diameter of the circular groove is R, and the outer diameter of the annular protrusion is r, preferably r is 0.2~0.4mm less than R. This ensures that the circular groove and the annular protrusion can achieve a stable limiting effect, and the annular protrusion and the circular groove will not fit too tightly, making it easy for the annular protrusion and the circular groove to disengage. The following is a more detailed description through a specific implementation method: When multiple mosquito coil loading barrels are in an overlapping state, the annular protrusion on the top of the lower barrel cover 2 is embedded into the circular groove at the bottom of the upper barrel body 1. The annular protrusion and the circular groove cooperate to limit the movement, preventing the mosquito coil loading barrel from moving laterally, thus limiting the movement of the mosquito coil loading barrel.
[0032] Example 2 The difference between this embodiment and Embodiment 1 is that, as Figure 4 As shown, in this embodiment, the first mating part 3 is configured as a limiting protrusion, and the second mating part 4 is configured as a limiting groove. The limiting protrusion can be an annular protrusion or a frustum-shaped protrusion, and the limiting protrusion is located on the bottom surface of the bucket bottom. The limiting groove is located on the top of the bucket lid 2, and it can be integrally formed with the bucket lid 2. The limiting groove is preferably a circular groove. When multiple mosquito coil loading buckets are in an overlapping state, the limiting protrusion at the bottom of the upper mosquito coil loading bucket body 1 is embedded into the limiting groove at the top of the bucket lid 2 of the lower mosquito coil loading bucket. The limiting protrusion and the limiting groove cooperate to limit the movement of the mosquito coil loading buckets, preventing the overlapping mosquito coil loading buckets from separating due to relative movement. The mosquito coil loading buckets are thus limited.
[0033] Example 3 The difference between this embodiment and Embodiment 1 is that, as Figure 5 As shown, in this embodiment, the barrel body 1 specifically includes a barrel body and a barrel bottom. The barrel body is cylindrical and unfolds into a fan shape. The bottom end of the barrel body is bent inward to form a first folded edge. The barrel bottom is disc-shaped, and its edge is bent downward to form a second folded edge. The first and second folded edges can interlock to connect the barrel body and the barrel bottom. Furthermore, to ensure a more stable connection between the barrel body and the barrel bottom, the first and second folded edges can be further fixed by adhesive.
[0034] The bottom of the bucket body 1 is provided with a first mating part 3, which is a circular groove formed by combining a first folded edge and the bottom of the bucket. The inner diameter R of the circular groove is the minimum diameter at the inside of the groove. The first folded edge is provided with a first guide surface 5, which is an inclined surface facing inwards towards the inside of the circular groove. The top of the bucket lid 2 is provided with a second mating part 4, which is integrally formed with the bucket lid 2. The second mating part 4 is preferably an annular protrusion. The outer diameter r of the annular protrusion is the maximum diameter at the outermost point of the annular protrusion. The outer wall of the annular protrusion is constructed with a second guide surface 6, which is an inclined surface facing outwards towards the annular protrusion. When the mosquito coil containers are stacked, the first guide surface 5 and the second guide surface 6 contact each other for guidance, allowing the annular protrusion to be more accurately embedded into the circular groove.
[0035] It is understood that, in this embodiment, it is preferable to construct both the first guide surface 5 and the second guide surface 6. However, in some other embodiments, only one of the first guide surface 5 and the second guide surface 6 may be constructed. For example, if only the first guide surface 5 is constructed and the second guide surface 6 is not constructed, the first guide surface 5 is used to guide the annular protrusion, thereby accurately guiding the annular protrusion into the circular groove; or, if only the second guide surface 6 is constructed and the first guide surface 5 is not constructed, the second guide surface 6 is used to guide the circular groove, thereby accurately guiding the annular protrusion into the circular groove.
[0036] Example 4 This embodiment is an improvement on embodiment 3, such as... Figure 6 As shown, in this embodiment, to achieve a better limiting effect, the first folded edge is provided with a first vertical surface 8, and the first guide surface 5 is located below the first vertical surface 8, and the first guide surface 5 is connected to the first vertical surface 8. In this embodiment, the inner diameter R of the circular groove is taken as the distance between the two first vertical surfaces 8. At the same time, the outer wall of the annular protrusion is constructed with a second vertical surface 9, and the second guide surface 6 is connected to the second vertical surface 9. The first vertical surface 8 and the second vertical surface 9 are in a parallel state. When the mosquito coil loading barrel is in an overlapping state, the lower part of the first vertical surface 8 and the upper part of the second vertical surface 9 cooperate and contact each other (e.g., Figure 6 As shown in the figure, this achieves a better limiting effect. At this time, the outer diameter r of the annular protrusion is taken as the distance between the second vertical planes 9 on both sides.
[0037] When multiple mosquito coil containers are stacked, the annular protrusion on the top of the lower container lid 2 inserts into the circular groove at the bottom of the upper container body 1. Later, when the mosquito coil containers move laterally, the lower part of the first vertical surface 8 and the upper part of the second vertical surface 9 contact and limit each other, allowing the annular protrusion and the circular groove to achieve a better limiting effect.
[0038] Example 5 The difference between this embodiment and embodiment 3 or embodiment 4 is that, as Figure 7 As shown, in this embodiment, a curled structure is constructed on the top of the annular protrusion. This curled structure strengthens the annular protrusion, thereby further enhancing the overall strength of the lid 2. Figure 7 As shown, the curled structure specifically includes a first arc-shaped fold and a second arc-shaped fold, with the first arc-shaped fold located above the second arc-shaped fold. The first arc-shaped fold is bent to form a second guide surface 6, that is, the second guide surface 6 is an arc surface. At this time, the outer diameter r of the annular protrusion is taken as the diameter at the maximum point of the outer diameter of the annular protrusion.
[0039] Example 6 The difference between this embodiment and Embodiment 1 or Embodiment 2 is that, in this embodiment, the first mating part is located at the bottom end of the barrel body, while the second mating part is located on the top surface of the barrel lid. The first mating part can be a limiting protrusion or a limiting groove, and the second mating part can also be a limiting protrusion or a limiting groove. In specific implementation, the limiting protrusion can be located on the top of the barrel lid 2, and the limiting protrusion and the barrel lid 2 can be integrally formed; while the limiting groove is located at the bottom of the barrel body 1, and the limiting groove can be directly constructed at the bottom of the barrel. Alternatively, the limiting groove can be located on the top of the barrel lid 2, and the limiting groove and the barrel lid 2 can be integrally formed; while the limiting protrusion is located at the bottom of the barrel body 1, and the limiting protrusion can be directly constructed at the bottom of the barrel.
[0040] like Figure 8 As shown, the limiting protrusions are set as block protrusions, which can be in the shape of a straight line, rectangle, or arc. Two or more straight block protrusions can be provided, each located at a different position on the top surface of the lid 2. For example, two straight block protrusions can be provided, positioned opposite each other; three or more straight block protrusions can be provided, arranged in a circular pattern. Two or more rectangular block protrusions can be provided, each located at a different position on the top surface of the lid 2. For example, two rectangular block protrusions can be provided, positioned opposite each other; three or more rectangular block protrusions can be provided, arranged in a circular pattern. Two or more arc-shaped block protrusions can also be provided, arranged in a circular pattern (e.g., Figure 8 (As shown). The limiting grooves and block-shaped protrusions are configured one-to-one, and the shape of the limiting grooves matches the shape of the limiting protrusions. For example, when the shape of the limiting protrusion is straight, the limiting groove is a straight groove; when the shape of the limiting protrusion is arc-shaped, the limiting groove is also an arc-shaped groove (e.g., ...). Figure 9 (As shown).
[0041] When the mosquito coil containers are stacked, the upper and lower layers are connected by a first mating part 3 and a second mating part 4. The limiting protrusion and limiting groove restrict the relative rotation and lateral movement of the upper and lower mosquito coil containers.
[0042] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A mosquito coil loading barrel characterized by: include, The barrel body (1) includes a barrel body and a barrel bottom. The barrel body is cylindrical and includes a top end and a bottom end. The barrel bottom is located at the bottom end of the barrel body, so that the barrel body forms a closed bottom end and an open top end. The bottom end of the barrel body is also provided with a first mating part (3). The barrel lid (2) includes a top surface and a bottom surface. The bottom surface of the barrel lid (2) is constructed with a closing groove. The closing groove is a circular groove. The closing groove is used to cover the top end of the barrel body, so that the top end of the barrel body is closed. The top surface of the barrel lid (2) is constructed with a second mating part (4). The first mating part (3) is a limiting groove, and at least the inner side of the limiting groove is provided with a first guide surface (5). The limiting groove is a circular groove. The second mating part (4) is a limiting protrusion, and at least the outer side of the limiting protrusion is provided with a second guide surface (6). The second mating part (4) is an annular protrusion, and the top of the annular protrusion is provided with a curled structure. The curled structure includes a first arc-shaped fold and a second arc-shaped fold. The first arc-shaped fold is located above the second arc-shaped fold. The first arc-shaped fold is bent to form the second guide surface (6). The second guide surface (6) is an arc surface. The overlapping mosquito coil loading barrels cooperate with each other through the first mating part (3) and the second mating part (4) to restrict the relative displacement between the mosquito coil loading barrels.
2. The mosquito coil loading drum as claimed in claim 1, wherein: The inner diameter of the circular groove is 0.2 to 0.4 mm larger than the outer diameter of the annular protrusion; and / or the height of the annular protrusion is 2 to 3 mm.
3. The mosquito coil loading drum as claimed in claim 1, wherein: The outer wall of the limiting protrusion is vertical; and / or the inner wall of the limiting groove is vertical.
4. The mosquito coil loading drum as claimed in claim 1, wherein: The inner side of the limiting groove is provided with a first vertical surface (8), which is located above the first guide surface (5). The outer side of the limiting protrusion is provided with a second vertical surface (9), which is located below the second guide surface (6). The lower part of the first vertical surface (8) and the upper part of the second vertical surface (9) are used to cooperate with each other for limiting.
5. The mosquito coil loading drum as claimed in claim 1, wherein: The lid (2) has a closing depth of 10~15mm.
6. The mosquito coil loading drum as claimed in claim 1, wherein: The inner wall of the bucket lid (2) is constructed with a third guide surface (7).