Cylindrical air filter element
By designing the combination of the mounting ring, outer shell and multiple devices of the cylindrical air filter, the problem of being unable to clean and replace in the existing technology is solved, and the effects of convenient disassembly and assembly and cost reduction are achieved.
Patent Information
- Application Number
- CN202422651280.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing cartridge air filter element cannot be cleaned internally, resulting in reduced filtering effect and high replacement costs.
A cartridge air filter element is designed, including a mounting ring, a first shell, a second shell, a spring rod, a block, a limit ring, a dust removal device, an adsorption device and a filtering device. Through the coordinated use of these components, the shell can be quickly disassembled and assembled and the internal structure can be replaced separately, thereby ensuring the filtering effect and reducing the cost of use.
The internal structure is easy to clean and replace, which reduces the cost of use and maintains the filtering effect.
Smart Images
Figure CN223416945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air filter element technical field, concretely is a kind of cylindrical air filter element. BACKGROUND
[0002] Air filter element is a filter, also called air filter cartridge, air cleaner, wind style etc., mainly used in engineering locomotive, automobile, agricultural locomotive, laboratory, sterile operation room and the air filtration in various precision operation room, engine in working process to suck in a large amount of air, if air is not filtered, dust suspended in air is sucked into cylinder, piston group and cylinder wear will be accelerated, larger particle enters between piston and cylinder, can cause serious " pull cylinder " phenomenon, especially in dry and sandy working environment, air cleaner is installed in front of carburetor or intake pipe, to filter dust, sand in air, ensure that sufficient, clean air enters cylinder.
[0003] The existing cylindrical air filter element cannot clean the internal structure in use, resulting in reduced filtering effect, and replacing the entire filter element significantly increases the use cost, so there is an urgent need for a cylindrical air filter element to improve the above problems. SUMMARY
[0004] The utility model aims at at least solving one of the technical defects.
[0005] Therefore, one purpose of the utility model is to provide a cylindrical air filter element to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0006] To achieve the above purpose, an embodiment of the utility model provides a cylindrical air filter element, which comprises a mounting ring, a first shell and a second shell are arranged on the top of the mounting ring, a cavity is formed in the inside of the first shell, a spring rod is arranged in the inside of the cavity, a clamping block is arranged on one side of the spring rod, a limiting ring is arranged in the inside of the first shell, a clamping groove is formed in the inside of the second shell, a dust removal device, an adsorption device and a filtering device are arranged in the inside of the limiting ring, and a fixing device is arranged at the bottom of the mounting ring.
[0007] The utility model is further provided as follows: the first shell and the second shell are matched, the clamping block is slidingly connected in the inside of the clamping groove, the limiting ring is arranged in the inside of the second shell, and the mounting ring is fixedly connected to the bottom of the first shell and the second shell.
[0008] By adopting the above technical scheme, the limiting ring is arranged in the inside of the second shell, which plays a role in fixing the internal structure.
[0009] The utility model is further configured as follows: the dust removal device includes a support ring, the interior of the support ring is provided with cotton cloth, the cotton cloth is fixedly connected to the interior of the support ring, and the support ring is clamped to the interior of the limiting ring.
[0010] By adopting the above technical solution, cotton cloth is provided inside the support ring to filter particles in the air.
[0011] The utility model is further configured as follows: the adsorption device includes a mounting plate, an activated carbon plate is arranged inside the mounting plate, a ball groove is opened inside the activated carbon plate, a spherical spring lock is arranged inside the ball groove, a support plate is provided at the bottom of the mounting plate, the spherical spring lock is adapted to the groove, and the activated carbon plate is clamped to the inside of the mounting plate.
[0012] By adopting the above technical solution, a spherical spring lock is provided inside the ball groove to prevent the activated carbon plate from shaking.
[0013] The utility model is further configured as follows: the filtering device includes a metal ring, a paddle is provided inside the metal ring, one side of the paddle is provided on a support spring, a filter plate is provided inside the paddle, the paddle is rotatably connected to the inside of the metal ring, and the filter plate is clamped to the inside of the paddle.
[0014] By adopting the above technical solution, one side of the paddle is arranged on the support spring, which plays a role in driving the paddle to return to its original position.
[0015] The utility model is further configured as follows: the fixing device includes a positioning block, a base is provided on the outside of the positioning block, an electric push rod is provided inside the base, a connecting key is provided on one side of the electric push rod, a key slot is provided inside the positioning block, a positioning slot is provided inside the base, the positioning block is slidably connected to the inside of the positioning slot, and the connecting key is adapted to the key slot.
[0016] By adopting the above technical solution, the connecting key is adapted to the keyway, thereby fixing the first shell and the second shell.
[0017] In summary, the beneficial technical effects of the present invention are:
[0018] 1. This cartridge air filter element, by adding a spring rod, plays the role of facilitating the sliding of the clamping block. The said clamping block cooperates with the clamping slot to play the role of fixedly connecting the first shell and the second shell. The first shell, the second shell and the limit ring cooperate to play the role of fixing the internal structure. The electric push rod, the connecting key and the key slot cooperate to play the role of quick disassembly and assembly. By using the above structure, the shell can be divided into two parts, which makes it easy to clean the internal structure, thereby ensuring the filtering effect.
[0019] 2. The cylindrical air filter element, through the use of the limit ring and the support ring, plays the role of fixing the cotton cloth, through the use of the mounting plate and the support plate, plays the role of facilitating the placement of the activated carbon plate, through the use of the spherical spring lock and the ball groove, plays the role of preventing the activated carbon plate from shaking, and through the use of the metal ring, the paddle and the support spring, plays the role of fixing the filter plate. By using the above structure, the internal structure can be replaced separately, which greatly reduces the cost of use.
[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0022] Figure 1 It is a structural diagram of the utility model;
[0023] Figure 2 It is a structural schematic diagram of the second housing of the utility model;
[0024] Figure 3 It is a structural diagram of the first housing of the utility model;
[0025] Figure 4 It is a structural diagram of the utility model A;
[0026] Figure 5 It is a structural diagram of the adsorption device of the utility model;
[0027] Figure 6 It is a structural diagram of the filter device of the utility model;
[0028] Figure 7 It is a structural schematic diagram of the fixing device of the utility model.
[0029] In the figure: 1. Mounting ring; 2. First shell; 3. Second shell; 4. Cavity; 5. Spring rod; 6. Block; 7. Limiting ring; 8. Slot; 9. Dust removal device; 10. Adsorption device; 11. Filter device; 12. Fixing device; 13. Support ring; 14. Cotton cloth; 15. Mounting plate; 16. Activated carbon plate; 17. Ball groove; 18. Spherical spring lock; 19. Support plate; 20. Metal ring; 21. Pick; 22. Support spring; 23. Filter plate; 24. Positioning block; 25. Base; 26. Electric push rod; 27. Connecting key; 28. Keyway; 29. Positioning slot. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0031] Example 1
[0032] Reference Figures 1 to 4 , is a cylindrical air filter element disclosed by the utility model, comprising a mounting ring 1, a first shell 2 and a second shell 3 are provided on the top of the mounting ring 1, a cavity 4 is provided inside the first shell 2, a spring rod 5 is provided inside the cavity 4, a clamping block 6 is provided on one side of the spring rod 5, a limiting ring 7 is provided inside the first shell 2, a clamping groove 8 is provided inside the second shell 3, a dust removal device 9, an adsorption device 10 and a filtering device 11 are provided inside the limiting ring 7, and a fixing device 12 is provided at the bottom of the mounting ring 1. In this embodiment, the first shell 2 and the second shell 3 play a role in protecting the internal structure, the spring rod 5 plays a role in facilitating the sliding of the clamping block 6, and the limiting ring 7 plays a role in limiting.
[0033] Reference Figures 1 to 4 The first shell 2 is adapted to the second shell 3, the block 6 is slidably connected to the inside of the slot 8, a limiting ring 7 is provided inside the second shell 3, and the mounting ring 1 is fixedly connected to the bottom of the first shell 2 and the second shell 3. In this embodiment, the block 6 serves to connect the first shell 2 and the second shell 3, and the slot 8 serves to limit the position.
[0034] Reference Figure 2 and Figure 3 The dust removal device 9 includes a support ring 13, and a cotton cloth 14 is arranged inside the support ring 13. The cotton cloth 14 is fixedly connected to the inside of the support ring 13, and the support ring 13 is clamped to the inside of the limiting ring 7. In this embodiment, the support ring 13 plays the role of clamping the cotton cloth 14, and the cotton cloth 14 plays the role of filtering particles.
[0035] Reference Figure 4 The adsorption device 10 includes a mounting plate 15, an activated carbon plate 16 is arranged inside the mounting plate 15, a ball groove 17 is opened inside the activated carbon plate 16, a spherical spring lock 18 is arranged inside the ball groove 17, a support plate 19 is provided at the bottom of the mounting plate 15, the spherical spring lock 18 is adapted to the groove, and the activated carbon plate 16 is clamped to the inside of the mounting plate 15. In this embodiment, the activated carbon plate 16 plays a role in purifying the air, the spherical spring lock 18 plays a role in placing the activated carbon plate 16 for shaking, and the support plate 19 plays a role in supporting the activated carbon plate 19.
[0036] Reference Figure 6 The filtering device 11 comprises a metal ring 20, an inside of the metal ring 20 is provided with a tab 21, one side of the tab 21 is provided with a supporting spring 22, an inside of the tab 21 is provided with a filter plate 23, the tab 21 is rotationally connected to the inside of the metal ring 20, the filter plate 23 is clamped to the inside of the tab 21, in the embodiment, the metal ring 20 plays a limiting role, the tab 21 plays a role of fixing the filter plate 23, and the filter plate 23 plays a role of filtering air.
[0037] With reference to Figure 2 With Figure 7 The fixing device 12 comprises a positioning block 24, an outside of the positioning block 24 is provided with a base 25, an inside of the base 25 is provided with an electric push rod 26, one side of the electric push rod 26 is provided with a connecting key 27, an inside of the positioning block 24 is provided with a key groove 28, an inside of the base 25 is provided with a positioning groove 29, the positioning block 24 is slidingly connected to the inside of the positioning groove 29, the connecting key 27 is matched with the key groove 28, the positioning block 24 plays a role of positioning during installation, the electric push rod 26 plays a role of driving the connecting key 27 to move, the connecting key 27 and the key groove 28 play a role of limiting, and the positioning groove 29 plays a role of matching the positioning block 24.
[0038] The implementation principle of the embodiment is as follows:
[0039] When the internal structure needs to be cleaned, the electric push rod 26 starts to contract, drives the connecting key 27 to slide out of the inside of the key groove 28, then the connecting key 27 enters the inside of the base 25, and the first shell 2 and the second shell 3 are pulled upwards, the first shell 2 and the second shell 3 are fixedly connected through the clamping block 6 and the clamping groove 8, because the clamping groove 8 in the inside of the second shell 3 is shallow, when the first shell 2 and the second shell 3 are pulled with great force, the clamping block 6 under pressure moves and simultaneously extrudes the spring rod 5, after the clamping block 6 and the clamping groove 8 lose the connection, the first shell 2 and the second shell 3 are separated, at this time, the internal structure of the first shell 2 and the second shell 3 can be cleaned;
[0040] When the cotton cloth 14 needs to be replaced, the cotton cloth 14 is first placed inside the support ring 13, the support ring 13 can be divided into two parts, so that the cotton cloth 14 is clamped inside the support ring, and then the support ring 13 is embedded into the limiting ring 7, and the replacement of the cotton cloth 14 is completed, when the activated carbon plate 16 needs to be replaced, the activated carbon plate 16 is pushed upward from the bottom of the activated carbon plate 16, so that the spherical spring lock 18 is disconnected with the ball groove 17, at this time, the activated carbon plate 16 is detached from the inside of the support plate, and then a new activated carbon plate 16 is installed into the inside of the support plate, when the filter plate 23 needs to be replaced, the knob 21 can be first rotated, so that the filter plate 23 is disengaged, the unused filter plate 23 is placed into the metal ring 20, the knob 21 is reset by the characteristics of the support spring 22, and the filter plate 23 is limited and fixed, the internal structure is replaced alone, the use cost is reduced, and the used activated carbon plate 16 can be used again under the sun.
[0041] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:
[0042] Through the cooperation of the clamping block 6 and the clamping groove 8, the first shell 2 and the second shell 3 are fixedly connected, through the cooperation of the first shell 2, the second shell 3 and the limiting ring 7, the internal structure is fixed, through the cooperation of the electric push rod 26, the connecting key 27 and the key groove 28, the quick disassembly and assembly are realized, through the above structure, the shell is divided into two parts, the internal structure is cleaned, the filtering effect is ensured, through the cooperation of the limiting ring 7 and the support ring 13, the cotton cloth 14 is fixed, through the cooperation of the mounting plate 15 and the supporting plate 19, the activated carbon plate 16 is placed, through the cooperation of the spherical spring lock 18 and the ball groove 17, the activated carbon plate 16 is prevented from shaking, through the cooperation of the metal ring 20, the knob 21 and the support spring 22, the filter plate 23 is fixed, through the above structure, the internal structure can be replaced alone, and the use cost is greatly reduced.
[0043] The embodiments of the specific embodiment are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A cartridge air filter element, characterized in that: The invention comprises a mounting ring (1), wherein a first shell (2) and a second shell (3) are provided on the top of the mounting ring (1), a cavity (4) is provided inside the first shell (2), a spring rod (5) is provided inside the cavity (4), a clamping block (6) is provided on one side of the spring rod (5), a limiting ring (7) is provided inside the first shell (2), a clamping groove (8) is provided inside the second shell (3), a dust removal device (9), an adsorption device (10) and a filtering device (11) are provided inside the limiting ring (7), and a fixing device (12) is provided at the bottom of the mounting ring (1).
2. The cartridge air filter element according to claim 1, characterized in that: The first shell (2) is adapted to the second shell (3), the clamping block (6) is slidably connected to the inside of the clamping slot (8), a limiting ring (7) is provided inside the second shell (3), and the mounting ring (1) is fixedly connected to the bottom of the first shell (2) and the second shell (3).
3. The cartridge air filter according to claim 1, characterized in that: The dust removal device (9) comprises a support ring (13), the interior of the support ring (13) is provided with cotton cloth (14), the cotton cloth (14) is fixedly connected to the interior of the support ring (13), and the support ring (13) is clamped to the interior of the limiting ring (7).
4. The cartridge air filter according to claim 1, characterized in that: The adsorption device (10) comprises a mounting plate (15), an activated carbon plate (16) is arranged inside the mounting plate (15), a ball groove (17) is provided inside the activated carbon plate (16), a spherical spring latch (18) is provided inside the ball groove (17), a supporting plate (19) is provided at the bottom of the mounting plate (15), the spherical spring latch (18) is adapted to the groove, and the activated carbon plate (16) is clamped to the inside of the mounting plate (15).
5. The cartridge air filter according to claim 1, characterized in that: The filtering device (11) comprises a metal ring (20), a paddle (21) is arranged inside the metal ring (20), one side of the paddle (21) is arranged on a supporting spring (22), a filter plate (23) is arranged inside the paddle (21), the paddle (21) is rotatably connected to the inside of the metal ring (20), and the filter plate (23) is clamped to the inside of the paddle (21).
6. The cartridge air filter according to claim 1, characterized in that: The fixing device (12) includes a positioning block (24), a base (25) is provided on the outside of the positioning block (24), an electric push rod (26) is provided inside the base (25), a connecting key (27) is provided on one side of the electric push rod (26), a key slot (28) is provided inside the positioning block (24), a positioning slot (29) is provided inside the base (25), the positioning block (24) is slidably connected to the inside of the positioning slot (29), and the connecting key (27) is adapted to the key slot (28).