Leak-proof carbon cylinder
By improving the locking assembly and sealing structure, the difficulties in disassembling the carbon cartridge and the leakage problem when replacing activated carbon granules have been solved, achieving convenient disassembly and assembly and efficient sealing.
Patent Information
- Application Number
- CN202520395537.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-07
AI Technical Summary
When replacing activated carbon granules in existing carbon cartridges, disassembling the end cap is time-consuming and laborious, and there is a risk of activated carbon granule leakage.
The locking assembly, including a slide, block, connecting plate, pin and spring, enables convenient connection between the end cap and the outer cylinder, and the sealing gasket improves the sealing effect to prevent leakage.
It improves the efficiency of disassembling and assembling the end cap and outer cylinder, facilitates the replacement of activated carbon granules, enhances sealing performance, and prevents activated carbon granule leakage.
Smart Images

Figure CN223800301U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a carbon cylinder technical field especially relates to a kind of anti-leakage carbon cylinders. BACKGROUND
[0002] In many fields involving air purification, water treatment, activated carbon is widely used in removing impurities, odor, harmful substances and the like in gas or liquid due to its excellent adsorption performance. Activated carbon needs to be placed in a carbon cylinder for storage during use, so as to facilitate use and replacement later.
[0003] In the prior art, a cylindrical activated carbon filter is disclosed in Chinese Patent No. CN204582891U, which includes an end cap, a bottom cap, an outer cylinder, an inner cylinder, activated carbon particles, a fixed rivet, and a frame. The frame is connected to the end cap and the bottom cap, respectively. Activated carbon particles are placed between the outer cylinder and the inner cylinder. A fixed rivet is provided on the end cap of the cylindrical filter to fix the filter and the mounting frame. A sealing ring is also provided on the upper end cap to prevent leakage during the filtration process. The cylindrical filter has an outer dimension of 147x600mm, and the inner cylinder has a size of 87mm, 109mm. The utility model has the advantages of simple structure, low cost, deodorization, odor removal, and absorption of harmful gases.
[0004] Although the end cap is fixed to the frame by the fixed rivet, the rivet needs to be removed one by one when the activated carbon particles are saturated. There are multiple rivets, which makes it not only necessary to use tools when disassembling the end cap, but also time-consuming and labor-intensive, which is not conducive to improving the convenience of disassembling the end cap and the work efficiency of replacing the activated carbon particles. SUMMARY
[0005] The utility model aims to solve the problems mentioned in the background art and provides an anti-leakage carbon cylinder.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-leakage carbon cylinder includes a bottom cap, an end cap, and an outer cylinder. The bottom cap and the end cap are fixedly connected to the two ends of the outer cylinder. An inner cylinder is arranged inside the outer cylinder. A sliding groove is formed on the surface of the bottom cap and the end cap. A lock catch assembly is arranged on the inner surface of the bottom cap and the end cap. The lock catch assembly includes a square block. The sliding groove is in communication with the square block. A link plate is slidably connected inside the square block. A latch and a push plate are fixedly connected to the surface of the link plate. A spring is fixedly connected to the surface of the link plate. An insertion slot one is formed on the surface of the outer cylinder. An insertion hole two is formed on the surface of the bottom cap and the end cap. The latch is inserted into the insertion hole one and the insertion hole two. A sealing gasket one is arranged inside the bottom cap. A sealing gasket two is arranged inside the end cap.
[0007] Preferably, the number of the plugs is four groups, and the plugs are distributed in a circle on the surface of the bottom cover.
[0008] Preferably, the surface of the push plate is fixedly connected with anti-skid protrusions which are uniformly distributed on the surface of the push plate.
[0009] Preferably, the sealing gasket one, the sealing gasket two and the anti-skid protrusions are made of the same material, and the sealing gasket one, the sealing gasket two and the anti-skid protrusions are made of elastic rubber material.
[0010] Preferably, the surface of the adapter plate is fixedly connected with a magnet which is magnetically connected with the inner surface of the square block.
[0011] Preferably, the surface of the push plate is fixedly connected with a fixed block one, the inner portion of the fixed block one is slidably connected with a plug rod, the surface of the bottom cover and the end cover is fixedly connected with a fixed block two, and the surface of the fixed block two is provided with a fixed groove.
[0012] Preferably, the surface of the outer cylinder is fixedly connected with a limiting block, the surface of the bottom cover and the end cover is provided with a limiting groove, and the limiting block is inserted into the inner portion of the limiting groove.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] 1、In the utility model, the plug of the adapter plate is inserted into the inner portion of the insertion hole one and the insertion hole two through the elastic force of the spring, the bottom cover and the end cover are fixedly connected with the outer cylinder, the fixed mode is simple and convenient, compared with the mode of being fixed through the rivet, the working efficiency of disassembling and assembling the end cover and the bottom cover is further improved, the active carbon particles are more convenient to replace in the later period, the sealing effect between the two ends of the outer cylinder and the bottom cover and the end cover can be improved through the sealing gasket one and the sealing gasket two, and the active carbon particles are prevented from leaking.
[0015] 2、In the utility model, one end of the plug rod in the inner portion of the fixed block one is inserted into the fixed groove on the fixed block two, can play the role of auxiliary support when the plug releases the fixation between the end cover and the bottom cover and the outer cylinder, the staff can continue to operate other lock catch assemblies to release the fixation between the end cover and the bottom cover and the outer cylinder, the convenience of disassembling and assembling between the end cover and the bottom cover and the outer cylinder is further improved, the insertion hole one and the insertion hole two can be quickly aligned through the insertion of the limiting block into the limiting groove, and the plug can be inserted into the insertion hole one and the insertion hole two. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A schematic view of the anti-leakage carbon cylinder is provided for the utility model;
[0017] Figure 2 A bottom view of the anti-leakage carbon cylinder is provided for the utility model;
[0018] Figure 3 A sectional view of the anti-leakage carbon cylinder is provided for the utility model;
[0019] Figure 4 An exploded view of the anti-leakage carbon cylinder is provided for the utility model;
[0020] Figure 5 A partial exploded view of the anti-leakage carbon cylinder is provided for the utility model;
[0021] Figure 6 An anti-leakage carbon cylinder is provided for the utility model Figure 4 An enlarged view of A in the middle.
[0022] Legend:
[0023] 1, bottom cover; 2, end cover; 3, outer cylinder; 4, inner cylinder; 5, sealing pad one; 6, sealing pad two; 7, square block; 8, sliding groove; 9, connecting plate; 10, bolt; 11, magnet; 12, push plate; 13, anti-skid bump; 14, spring; 15, fixed block one; 16, insertion hole one; 17, limiting block; 18, insertion hole two; 19, limiting groove; 20, insertion rod; 21, fixed block two; 22, fixed groove. Specific implementation
[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and examples. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.
[0026] Example 1: as Figure 1 - Figure 6As shown, the utility model provides a technical scheme: a kind of anti-leakage carbon cylinder, including bottom cover 1, end cover 2 and outer tube 3, bottom cover 1 and end cover 2 are fixedly connected at the both ends of outer tube 3, the inside of outer tube 3 is provided with inner tube 4, the surface of bottom cover 1 and end cover 2 is all provided with sliding slot 8, the inside surface of bottom cover 1 and end cover 2 is all provided with lock catch assembly, lock catch assembly includes square 7, sliding slot 8 is connected with square 7, the inside sliding connection of square 7 has link plate 9, the surface of link plate 9 is fixedly connected with latch bolt 10 and push plate 12, the surface of link plate 9 is fixedly connected with spring 14, the surface of outer tube 3 is provided with slot one, the surface of bottom cover 1 and end cover 2 is all provided with insertion hole two 18, latch bolt 10 is inserted in the inside of insertion hole one 16 and insertion hole two 18, the inside of bottom cover 1 is provided with sealing washer one 5, the inside of end cover 2 is provided with sealing washer two 6, the number of latch bolt 10 has four groups, latch bolt 10 is circumferentially distributed on the surface of bottom cover 1, the surface of push plate 12 is fixedly connected with anti-skid boss 13, anti-skid boss 13 is evenly distributed on the surface of push plate 12, sealing washer one 5, sealing washer two 6 and anti-skid boss 13 are same in quality, sealing washer one 5, sealing washer two 6 and anti-skid boss 13 are all elastic rubber material, the surface of link plate 9 is fixedly connected with magnet 11, magnet 11 is magnetically connected with the inside surface of square 7.
[0027] In the embodiment, the spring 14 is pushed by the elastic force to insert the latch bolt 10 on the link plate 9 into the inside of the insertion hole one 16 and the insertion hole two 18, the bottom cover 1 and the end cover 2 are fixedly connected with the outer tube 3, and the fixed mode is simple and convenient, compared with the mode of fixed by rivet, the working efficiency of disassembly and assembly of the end cover 2 and the bottom cover 1 is further improved, so that the active carbon particles are more convenient to replace in the later period, the sealing effect between the two ends of the outer tube 3 and the bottom cover 1 and the end cover 2 can be improved by the sealing washer one 5 and the sealing washer two 6, the active carbon particles are prevented from leaking, the stability of the latch bolt 10 inserted into the inside of the insertion hole one 16 and the insertion hole two 18 can be further improved by the magnet 11 on the link plate 9 and the inner wall of the square 7, and the anti-skid boss 13 on the push plate 12 can avoid the slipping phenomenon between the fingers and the push plate 12 when pushing and pulling the push plate 12.
[0028] Embodiment 2: as Figure 4 - Figure 6 As shown, the surface of push plate 12 is fixedly connected with fixed block one 15, the inside sliding connection of fixed block one 15 has insertion rod 20, the surface of bottom cover 1 and end cover 2 is all fixedly connected with fixed block two 21, the surface of fixed block two 21 is provided with fixed groove 22, the surface of outer tube 3 is fixedly connected with limit block 17, the surface of bottom cover 1 and end cover 2 is all provided with limit slot 19, limit block 17 is inserted in the inside of limit slot 19.
[0029] In this embodiment, by inserting one end of the plug rod 20 inside the fixed block one 15 into the fixed slot 22 on the fixed block two 21, it can assist in supporting when the latch 10 releases the fixing between the end cover 2 and the bottom cover 1 and the outer barrel 3, so that the staff can continue to operate other lock components to release the fixing between the end cover 2 and the bottom cover 1 and the outer barrel 3, further improving the convenience of disassembly and assembly between the end cover 2 and the bottom cover 1 and the outer barrel 3, and by inserting the limiting block 17 into the limiting slot 19, the plug hole one 16 and the plug hole two 18 can be quickly aligned, facilitating the insertion of the latch 10.
[0030] The working principle of this embodiment is: in use, when the activated carbon particles between the inner barrel 4 and the outer barrel 3 need to be replaced, the push plate 12 is pushed to drive the adapter plate 9 and the latch 10 to slide inside the block 7, and the latch 10 is separated from the inside of the plug hole one 16 and the plug hole two 18, then the plug rod 20 inside the fixed block one 15 is pushed to insert one end into the fixed slot 22 on the fixed block two 21, realizing the function of assisting in supporting when the latch 10 releases the fixing between the end cover 2 and the bottom cover 1 and the outer barrel 3, so that the staff can continue to operate other lock components to release the fixing between the end cover 2 and the bottom cover 1 and the outer barrel 3, further improving the convenience of disassembly and assembly between the end cover 2 and the bottom cover 1 and the outer barrel 3, then the remaining lock components are operated in turn until all the latches 10 on the end cover 2 are separated from the inside of the plug hole one 16 and the plug hole, then the bottom cover 1 is removed from the outer barrel 3, the outer barrel 3 is turned over, the activated carbon particles between the outer barrel 3 and the inner barrel are poured out, then the inner barrel 4 is placed inside the outer barrel 3, then the new activated carbon particles are poured into the cavity between the inner barrel 4 and the outer barrel 3, then the end cover 2 is fixedly connected with the outer barrel 3, when the end cover 2 and the bottom cover 1 are fixedly connected with the outer barrel 3, the latches 10 on the adapter plate 9 are pushed into the inside of the plug hole one 16 and the plug hole two 18 by the elastic force of the spring 14, realizing the fixed connection of the bottom cover 1 and the end cover 2 with the outer barrel 3, and the fixed way is simple and convenient, compared with the rivet fixing way, further improving the work efficiency of disassembly and assembly of the end cover 2 and the bottom cover 1, making the replacement of activated carbon particles more convenient, at the same time, the sealing effect between the two ends of the outer barrel 3 and the bottom cover 1 and the end cover 2 can be improved by the sealing gasket one 5 and the sealing gasket two 6, preventing activated carbon particles from leaking, when the latch 10 is inserted into the plug hole one 16 and the plug hole two 18, the magnet 11 on the adapter plate 9 is magnetically attracted to the inner wall of the block 7, which can further improve the stability of the latch 10 inserted into the plug hole one 16 and the plug hole two 18, the anti-skid protrusion 13 on the push plate 12 can avoid slipping between the fingers and the push plate 12 when pushing and pulling the push plate 12, when the end cover 2 and the bottom cover 1 are fixedly connected with the outer barrel 3, by inserting the limiting block 17 into the limiting slot 19, the plug hole one 16 and the plug hole two 18 can be quickly aligned, facilitating the insertion of the latch 10.
[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A leak-proof carbon cartridge comprising a bottom cap (1), an end cap (2) and an outer cartridge (3), characterized in that: The bottom cover (1) and end cover (2) are fixedly connected at both ends of the outer cylinder (3), the inner cylinder (4) is arranged in the inner portion of the outer cylinder (3), the surface of the bottom cover (1) and end cover (2) is provided with a sliding groove (8), the inner surface of the bottom cover (1) and end cover (2) is provided with a lock catch assembly, the lock catch assembly comprises a square block (7), the sliding groove (8) is communicated with the square block (7), the inner portion of the square block (7) is slidably connected with a connecting plate (9), the surface of the connecting plate (9) is fixedly connected with a bolt (10) and a push plate (12), the surface of the connecting plate (9) is fixedly connected with a spring (14), the surface of the outer cylinder (3) is provided with a first insertion slot, the surface of the bottom cover (1) and end cover (2) is provided with a second insertion hole (18), the bolt (10) is inserted into the first insertion hole (16) and the second insertion hole (18), the inner portion of the bottom cover (1) is provided with a first sealing gasket (5), the inner portion of the end cover (2) is provided with a second sealing gasket (6).
2. The leak resistant cartridge of claim 1, wherein: The number of the bolt (10) is four, and the bolts (10) are circumferentially distributed on the surface of the bottom cover (1).
3. The leak resistant cartridge of claim 1, wherein: The surface of the push plate (12) is fixedly connected with an anti-skid convex block (13), and the anti-skid convex blocks (13) are uniformly distributed on the surface of the push plate (12).
4. The leak resistant cartridge of claim 1, wherein: The first sealing gasket (5), the second sealing gasket (6) and the anti-skid convex block are made of the same material, and the first sealing gasket (5), the second sealing gasket (6) and the anti-skid convex block (13) are made of elastic rubber material.
5. The leak resistant cartridge of claim 1, wherein: The surface of the connecting plate (9) is fixedly connected with a magnet (11), and the magnet (11) is magnetically connected with the inner surface of the square block (7).
6. The leak resistant cartridge of claim 1, wherein: The surface of the push plate (12) is fixedly connected with a first fixing block (15), the inner portion of the first fixing block (15) is slidably connected with an insertion rod (20), the surface of the bottom cover (1) and end cover (2) is fixedly connected with a second fixing block (21), and the surface of the second fixing block (21) is provided with a fixing groove (22).
7. The leak resistant cartridge of claim 1, wherein: The surface of the outer cylinder (3) is fixedly connected with a limiting block (17), the surface of the bottom cover (1) and end cover (2) is provided with a limiting groove (19), and the limiting block (17) is inserted into the limiting groove (19).
Citation Information
Patent Citations
Cylindric activated carbon filter
CN204582891U