Camphor slow-release device
By designing a rotating and lifting structure for the camphor slow-release device, the problems of uncontrollable camphor volatilization rate and inconvenient installation and replacement were solved, enabling controllable adjustment and rapid replacement of the camphor volatilization rate, thus improving efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUANSHI SHUNWANG CAMPHOR PROD CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-28
AI Technical Summary
Existing camphor slow-release devices cannot adjust the evaporation rate of camphor, and the installation and replacement of camphor are inconvenient.
A camphor slow-release device was designed, comprising a shell, a movable shaft, a closed cover, a placement tray, and a protective cover. The camphor volatilization rate can be adjusted and quickly replaced through a rotation and lifting mechanism.
It enables controllable adjustment of camphor volatilization rate and rapid installation and replacement of camphor, improving efficiency and safety.
Smart Images

Figure CN224165543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of camphor technology, specifically to a camphor slow-release device. Background Technology
[0002] Camphor has multiple functions such as insect repellent, mildew prevention, and antibacterial properties, and is widely used in daily life and industry. For example, in daily life, people often place camphor balls in wardrobes to prevent clothes from being damaged by insects. Traditional camphor balls and similar products have some drawbacks. They usually release camphor through direct evaporation, which is relatively fast, leading to rapid consumption of the active ingredient, a short service life, and the need for frequent replacement. Moreover, their evaporation rate is difficult to control, and excessive camphor may be released in a short period of time, producing a pungent odor that can have a certain impact on human health and the environment. With the development of materials science and pharmacy, sustained-release technology has gradually emerged and been widely used. Sustained-release technology refers to the use of certain technical means to release drugs or other active substances in a slow and controllable manner in a specific environment, thereby prolonging their duration of action, improving the efficacy and safety of the drug, and reducing the frequency and dosage of administration. Therefore, a camphor sustained-release device is needed.
[0003] An existing camphor slow-release device has the problem that it cannot adjust the evaporation rate of camphor during slow-release operation, and it cannot quickly install or replace camphor. Therefore, there is an urgent need for a camphor slow-release device. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a camphor slow-release device to solve the problems of existing camphor slow-release devices being unable to adjust the evaporation rate of camphor during slow-release operation and being unable to quickly install and replace camphor.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a camphor slow-release device, comprising a shell, a sliding groove at the front end of the shell, movable shafts installed at both ends of the shell, a closing cover installed at one end of each movable shaft, a telescopic rod installed at the upper end of the shell, a round shaft installed at the upper end of the telescopic rod, a placement plate installed at the upper end of the round shaft, a control handle installed at one end of the placement plate, a limiting cover installed at the upper end of the placement plate, a mesh installed at the upper end of the limiting cover, a protective cover installed at the upper end of the shell, a grid installed at the outer end of the protective cover, and a fastening rod installed at the upper end of the protective cover.
[0006] Preferably, the closing cover forms a rotating structure with the outer shell via a movable shaft, and the closing cover is symmetrically arranged with respect to the central axis of the outer shell.
[0007] Preferably, the placement tray forms a rotating structure with a circular shaft and a telescopic rod, and the placement tray forms a lifting structure with the outer shell with the telescopic rod.
[0008] Preferably, the placement tray forms a sliding structure with the outer shell through a groove, and the placement tray is engaged with the limiting cover.
[0009] Preferably, the protective cover is engaged with the outer shell, and the grille is arranged in a ring array with respect to the protective cover.
[0010] Preferably, the protective cover is threadedly connected to the outer shell via a fastening rod, and the protective cover fits tightly against the outer shell.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the setting of a shell, a movable shaft, a closing cover, a placement tray, a limiting cover, a protective cover, and a grid, allows the closing covers at both ends of the shell to be opened via the movable shaft. After opening, the air passing through the shell is accelerated, which can further increase the slow release rate of camphor and thus improve the efficiency of camphor slow release.
[0013] 2. This utility model, through its outer shell, sliding groove, telescopic rod, round shaft, placement tray, and control handle, allows the placement tray installed in the device to be lifted by the telescopic rod. After being lifted, the camphor inside the placement tray can be quickly replaced, thereby improving the overall efficiency of camphor use. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a frontal sectional view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the outer shell of this utility model;
[0017] Figure 4 This is a schematic diagram of the composition of the placement tray of this utility model.
[0018] In the diagram: 1. Outer shell; 2. Slide groove; 3. Movable shaft; 4. Closing cover; 5. Telescopic rod; 6. Round shaft; 7. Placement tray; 8. Control handle; 9. Restriction cover; 10. Partition net; 11. Protective cover; 12. Grille; 13. Fastening rod. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] Please see Figure 1-4 A camphor slow-release device includes a shell 1 with a groove 2 at the front end. Movable shafts 3 are installed at both ends of the shell 1, and a closing cover 4 is installed at one end of each shaft 3. The closing cover 4 forms a rotating structure with the shell 1 via the shafts 3, and is symmetrically arranged about the central axis of the shell 1. The closing cover 4 can be opened by rotating the shafts 3, allowing adjustment of the internal ventilation rate to regulate the rate of camphor volatilization. A telescopic rod 5 is installed at the upper end of the shell 1, and a circular shaft 6 is installed at the upper end of the telescopic rod 5. A placement tray 7 is installed at the upper end of the circular shaft 6, and a control handle 8 is installed at one end of the placement tray 7. The placement tray 7 is connected to the telescopic rod via the circular shaft 6. The device consists of a rotating structure (5) and a lifting structure (7) formed by the telescopic rod 5 and the outer shell 1. The placement tray 7 can be lifted and opened, facilitating the installation and replacement of camphor. A limiting cover 9 is installed on the upper end of the placement tray 7, and a mesh 10 is installed on the upper end of the limiting cover 9. A protective cover 11 is installed on the upper end of the outer shell 1, and a grid 12 is installed on the outer end of the protective cover 11. A fastening rod 13 is installed on the upper end of the protective cover 11. The protective cover 11 is threadedly connected to the outer shell 1 through the fastening rod 13, and the protective cover 11 fits tightly against the outer shell 1. The installation of the protective cover 11 in the device is carried out through the fastening rod 13, which can protect the device during use and improve the safety of the device.
[0022] Working principle: In use, the protective cover 11 in the device is opened by turning the fastening rod 13. After opening the protective cover 11, the limiting cover 9 in the device is opened. After opening, the camphor to be used is placed inside the placement platform 7 in the device. After placement, the placement plate 7 can be covered by the texture 9. After covering, the placed camphor is volatilized by the partition 10 and the grid 12. During the volatilization process, the closed cover 4 can be rotated by the movable shaft 3 at both ends of the outer shell 1. Different angles after rotation allow the air inside the outer shell 1 to circulate, which can change the adjustment of the camphor volatilization rate. After the camphor has completely volatilized, the protective cover 11 and the limiting cover 9 can be opened. The control lever 8 is lifted inside the outer shell 1. The placement plate 7 can be fixed to the outer shell 1 by rotating the round shaft 6. The camphor inside the placement plate 7 can be replaced. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A camphor sustained-release device, comprising a housing (1), characterized in that: The outer shell (1) has a sliding groove (2) at the front end. The outer shell (1) has movable shafts (3) installed at both the left and right ends. A closing cover (4) is installed at one end of the movable shaft (3). A telescopic rod (5) is installed at the upper end of the outer shell (1). A round shaft (6) is installed at the upper end of the telescopic rod (5). A placement plate (7) is installed at the upper end of the round shaft (6). A control handle (8) is installed at one end of the placement plate (7). A limiting cover (9) is installed at the upper end of the placement plate (7). A mesh (10) is installed at the upper end of the limiting cover (9). A protective cover (11) is installed at the upper end of the outer shell (1). A grid (12) is installed at the outer end of the protective cover (11). A fastening rod (13) is installed at the upper end of the protective cover (11).
2. The camphor sustained-release device according to claim 1, characterized in that: The closed cover (4) forms a rotating structure with the outer shell (1) through the movable shaft (3), and the closed cover (4) is symmetrically arranged with respect to the central axis of the outer shell (1).
3. The camphor sustained-release device according to claim 1, characterized in that: The placement tray (7) forms a rotating structure with the telescopic rod (5) via the round shaft (6), and the placement tray (7) forms a lifting structure with the outer shell (1) via the telescopic rod (5).
4. The camphor sustained-release device according to claim 1, characterized in that: The placement tray (7) forms a sliding structure with the outer shell (1) through the slide groove (2), and the placement tray (7) is engaged with the limiting cover (9).
5. The camphor sustained-release device according to claim 1, characterized in that: The protective cover (11) is engaged with the outer shell (1), and the grille (12) is arranged in a ring array with respect to the protective cover (11).
6. The camphor sustained-release device according to claim 1, characterized in that: The protective cover (11) is threadedly connected to the outer shell (1) via a fastening rod (13), and the protective cover (11) fits tightly against the outer shell (1).