Filter structure with efficient filter element
By designing the air filter structure of the quick disassembly and shock-absorbing components, the problem of poor filtering effect and difficulty in replacement of the filter element after long-term use is solved, and the rapid replacement of the filter element and efficient protection are achieved.
Patent Information
- Application Number
- CN202420915393.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-29
AI Technical Summary
After long-term use of existing air filters, the filter element filtering effect becomes worse and difficult to replace.
A filter structure with high-efficiency filter element is designed, using quick disassembly and shock absorbing components, and the filter element is quickly disassembled and replaced by clamps, slots, springs, fixing plates, top covers, pressure rods, hydraulic compartments and push rods, and the filter element is protected at high wind speeds through shock absorbing components.
It realizes rapid replacement of the filter element and efficient protection, improving the convenience of the filter and the life of the filter element.
Smart Images

Figure CN222567168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to a filter structure with a high-efficiency filter element. Background Art
[0002] High efficiency air filters are mainly used to capture particulate dust and various suspended solids. Air purifiers are mainly composed of filter elements and housings. The basic requirements are high filtration efficiency, low flow resistance, and long-term continuous use to reduce the cost of later consumables.
[0003] Chinese patent CN218047026U, authorized and announced on December 16, 2022, discloses a filtering structure for a gas filter, which includes a main body mechanism, a filtering mechanism and a ventilation mechanism. The filtering mechanism is located at the inner end of the main body mechanism, and the ventilation mechanism is located at the rear end of the filtering mechanism. The main body mechanism includes a box body, a moisture-proof plate, a front closing plate, a cross plate and an air outlet baffle. The moisture-proof plate is fixedly mounted at the lower end of the box body, the front closing plate is fixedly mounted at the front end of the box body, the cross plate is fixedly mounted at the inner end of the front closing plate, and the air outlet baffle is fixedly mounted at the lower end of the cross plate. The above application documents use a filter element to perform corresponding filtering operations, but after long-term use, the device has the problem that the filtering effect of the filter element deteriorates and is difficult to replace. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that the filtering effect of the filter element deteriorates and it is difficult to replace after long-term use. To this end, the utility model proposes a filter structure with a high-efficiency filter element, which can quickly disassemble and assemble the filter element.
[0005] A filter structure with a high-efficiency filter element comprises a filter body, a filter element body and a top cover, wherein an air inlet is provided on the side of the filter body and an air outlet is provided on the top of the top cover;
[0006] A quick-release assembly is arranged between the filter element body and the filter body, and the quick-release assembly includes a fixing plate, a side surface of the fixing plate is connected with a clamping block by means of a spring, a clamping groove is provided on the inner side of the filter body, a through groove is provided inside the filter element body, a hydraulic reservoir is fixedly connected in the through groove, one end of the hydraulic reservoir is slidably connected with a pressure rod, and the other end of the hydraulic reservoir is slidably connected with a push rod.
[0007] Furthermore, the fixing plate is located at the bottom of the filter element body, and the fixing plate and the filter element body are in a fixed state.
[0008] Furthermore, the fixing plate is provided with a through opening, and the push rod passes through the opening and is placed on the other side of the fixing plate.
[0009] Furthermore, the push rod is located at a side position of the clamping block, and the push rod and the clamping block are in a fixed state.
[0010] Furthermore, a shock absorbing assembly is provided on the side of the filter body, and the shock absorbing assembly includes a shock absorbing cylinder, the interior of the card slot is slidably connected and penetrated by a transmission rod, one end of the transmission rod is fixedly connected to a force plate, the other end of the transmission rod is fixedly connected to a shock absorbing block, the side of the shock absorbing block is fixedly connected to a spring 2, and the inner wall of the shock absorbing cylinder is fixedly connected to a rubber block.
[0011] Furthermore, the shock absorbing cylinder is located at a side position of the filter body, and the shock absorbing cylinder and the filter body are in a fixed state.
[0012] Furthermore, one end of the second spring is connected to the shock absorbing block, and the other end of the second spring is connected to the shock absorbing cylinder.
[0013] Furthermore, the rubber blocks are provided in four groups, and each group has four rubber blocks.
[0014] The difference from the prior art is that the beneficial effects of this application are:
[0015] (1) The filter structure with a high-efficiency filter element can quickly replace the filter element body when the filter element body needs to be replaced through the clamping block, the clamping slot, the spring 1, the fixing plate, the top cover, the pressure rod, the hydraulic chamber and the push rod, making the device easier to use.
[0016] (2) The filter structure with a high-efficiency filter element can cause the filter element body to drive the block to produce lateral vibration when the wind speed at the air inlet is too fast. In conjunction with the force plate, transmission rod, shock-absorbing block, spring 2, shock-absorbing cylinder and rubber block, shock absorption can be performed and slow reset can be completed, thereby improving the protection effect of the filter element in this case. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0018] Figure 1 It is a schematic diagram of the overall appearance of the three-dimensional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the overall sectional three-dimensional structure of the utility model;
[0020] Figure 3 It is a three-dimensional structural schematic diagram of the quick-release assembly of the utility model;
[0021] Figure 4For the utility model Figure 3 The enlarged structural diagram at A in the middle;
[0022] Figure 5 It is a three-dimensional structural schematic diagram of the shock absorbing component of the utility model;
[0023] Figure 6 For the utility model Figure 5 The enlarged structural diagram at B in the middle;
[0024] Figure 7 It is a schematic diagram of the side sectional structure of the shock absorbing cylinder of the utility model.
[0025] In the figure:
[0026] 100, filter body; 200, filter element body; 300, top cover; 400, air inlet; 500, air outlet;
[0027] 600, quick release assembly; 601, fixing plate; 602, spring 1; 603, clamping block; 604, clamping slot; 605, through slot; 606, hydraulic compartment; 607, pressure rod; 608, push rod;
[0028] 700, shock absorbing assembly; 701, shock absorbing cylinder; 702, transmission rod; 703, force plate; 704, shock absorbing block; 705, spring 2; 706, rubber block. DETAILED DESCRIPTION
[0029] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, the process, method, system, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.
[0031] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0032] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0033] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0034] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0035] Embodiment 1
[0036] See also Figure 1-Figure 4 As shown in the figure, a filter structure with a high-efficiency filter element includes a filter body 100, a filter element body 200 and a top cover 300. An air inlet 400 is opened on the side of the filter body 100, and an air outlet 500 is opened on the top of the top cover 300;
[0037] A quick release assembly 600 is provided between the filter element body 200 and the filter body 100. The quick release assembly 600 includes a fixing plate 601, which is located at the bottom of the filter element body 200. The fixing plate 601 and the filter element body 200 are in a fixed state. The side of the fixing plate 601 is connected with a clamping block 603 by setting a spring 1 602. A clamping slot 604 is provided on the inner side of the filter body 100. When the filter element body 200 is moved into the filter body 100, the clamping block 603 can be squeezed by the clamping slot 604. At this time, the clamping block 603 randomly squeezes the spring 1 602 fixedly connected thereto, moves toward the side of the fixing plate 601, and continues to move the filter element body 200 downward. When the clamping block 603 moves to the bottom of the clamping slot 604 at a horizontal position, the clamping block 603 loses its restriction, resets under the action of the spring 1 602 fixedly connected thereto, and moves into the clamping slot 604. A through groove 605 is provided inside the filter element body 200, and a hydraulic chamber 606 is fixedly connected inside the through groove 605. A pressure rod 607 is slidably connected to one end of the hydraulic chamber 606, and a push rod 608 is slidably connected to the other end of the hydraulic chamber 606. A through opening is provided on the fixed plate 601, and the push rod 608 passes through the opening and is placed on the other side of the fixed plate 601. The push rod 608 is located at the side of the block 603, and is fixed with the block 603. When the block 603 moves into the slot 604, the top cover 300 is installed on the top of the filter body 100, so that the pressure rod 607 is squeezed by the top cover 300 and moves, and cooperates with the hydraulic chamber 606 that is slidably connected to the pressure rod 607, so that the pressure in the hydraulic chamber 606 increases, driving the push rod 608 that is slidably connected to the hydraulic chamber 606 to move, and at this time the push rod 608 can drive the block 603 fixedly connected thereto to move further into the slot 604 to complete the installation; when it needs to be disassembled, after removing the top cover 300, pull the pressure rod 607 upwards to move the block 603 out of the slot 604, thereby releasing the restriction on the filter element body 200, completing the disassembly, and completing the quick replacement of the filter element body 200, making the device easier to use.
[0038] When in use, the filter element body 200 is moved into the filter body 100, so that the block 603 is squeezed by the slot 604. At this time, the block 603 randomly squeezes the spring 1 602 fixedly connected to it, moves to the side of the fixed plate 601, and continues to move the filter element body 200 downward. When the block 603 moves to the bottom of the slot 604 at a horizontal position, the block 603 loses its restriction and resets under the action of the spring 1 602 fixedly connected to it, and moves into the slot 604. Then, when the top cover 300 is installed on the top of the filter body 100, the filter element 200 can be cleaned. The pressure rod 607 is squeezed by the top cover 300 and moves, and cooperates with the hydraulic chamber 606 that is slidably connected to the pressure rod 607, so that the pressure in the hydraulic chamber 606 increases, driving the push rod 608 that is slidably connected to the hydraulic chamber 606 to move. At this time, the push rod 608 can drive the block 603 fixedly connected to it to move further into the slot 604 to complete the installation; when it needs to be disassembled, after removing the top cover 300, pull the pressure rod 607 upwards to move the block 603 out of the slot 604, thereby releasing the restriction on the filter element body 200 and completing the disassembly.
[0039] In order to improve the protection effect of the filter element body 200, please refer to Figure 1-Figure 7 As shown in the figure, a shock absorbing assembly 700 is arranged on the side of the filter body 100, and the shock absorbing assembly 700 includes a shock absorbing cylinder 701, which is located at the side of the filter body 100, and the shock absorbing cylinder 701 is fixed to the filter body 100. The internal sliding connection of the card slot 604 is penetrated by a transmission rod 702, one end of the transmission rod 702 is fixedly connected to a force plate 703, and the other end of the transmission rod 702 is fixedly connected to a shock absorbing block 704, and the side of the shock absorbing block 704 is fixedly connected to a spring 2 705, and one end of the spring 2 705 is connected to the shock absorbing block 704. When the wind speed of the air inlet 400 is too fast, the filter element body 200 drives the card block 603 to vibrate horizontally, and at this time, the card block 603 squeezes the force plate 703 in the card slot 604, so that the force plate 703 drives the transmission rod 702 fixedly connected thereto to slide in the card slot 604, and the transmission rod 702 then drives the shock absorbing block 704 fixedly connected thereto to move. The other end of the second spring 705 is connected to the shock-absorbing cylinder 701. The inner wall of the shock-absorbing cylinder 701 is fixedly connected with a rubber block 706. There are four groups of rubber blocks 706, and each group of rubber blocks 706 has four rubber blocks. When the shock-absorbing block 704 moves, the shock-absorbing block 704 squeezes or pulls the second spring 705 fixedly connected thereto, and moves in the shock-absorbing cylinder 701. At this time, the shock-absorbing block 704 is rubbed by the rubber block 706 to reduce the moving speed and amplitude, thereby reducing shock, and can be slowly reset under the action of the second spring 705, thereby improving the protection effect of the filter element in this case.
[0040] During use, when the wind speed at the air inlet 400 is too fast, the filter element body 200 drives the block 603 to produce lateral vibration. At this time, the block 603 squeezes the force-bearing plate 703 in the slot 604, so that the force-bearing plate 703 drives the transmission rod 702 fixedly connected to it to slide in the slot 604, and the transmission rod 702 then drives the shock-absorbing block 704 fixedly connected to it to move, and the shock-absorbing block 704 squeezes or pulls the spring 2 705 fixedly connected to it, and moves in the shock-absorbing cylinder 701. At this time, the shock-absorbing block 704 is rubbed by the rubber block 706 to reduce the movement speed and reduce the amplitude, thereby reducing shock, and can be slowly reset under the action of the spring 2 705.
[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A filter structure with a high-efficiency filter element, comprising a filter body (100), a filter element body (200) and a top cover (300), wherein an air inlet (400) is provided on a side of the filter body (100), and an air outlet (500) is provided on a top of the top cover (300); Features: A quick-release assembly (600) is arranged between the filter element body (200) and the filter body (100), and the quick-release assembly (600) comprises a fixing plate (601), and the side surface of the fixing plate (601) is connected to a clamping block (603) by means of a spring (602); a clamping groove (604) is provided on the inner side of the filter body (100); a through groove (605) is provided inside the filter element body (200), and a hydraulic chamber (606) is fixedly connected inside the through groove (605); one end of the hydraulic chamber (606) is slidably connected to a pressure rod (607), and the other end of the hydraulic chamber (606) is slidably connected to a push rod (608).
2. A filter structure with a high-efficiency filter element according to claim 1, characterized in that: The fixing plate (601) is located at the bottom of the filter element body (200), and the fixing plate (601) and the filter element body (200) are in a fixed state.
3. A filter structure with a high-efficiency filter element according to claim 1, characterized in that: The fixing plate (601) is provided with a through opening, and the push rod (608) passes through the opening and is placed on the other side of the fixing plate (601).
4. A filter structure with a high-efficiency filter element according to claim 1, characterized in that: The push rod (608) is located at a side position of the clamping block (603), and the push rod (608) and the clamping block (603) are in a fixed state.
5. A filter structure with a high-efficiency filter element according to claim 1, characterized in that: A shock absorbing assembly (700) is arranged on the side of the filter body (100), and the shock absorbing assembly (700) includes a shock absorbing cylinder (701), the interior of the card slot (604) is slidably connected and penetrated by a transmission rod (702), one end of the transmission rod (702) is fixedly connected to a force plate (703), the other end of the transmission rod (702) is fixedly connected to a shock absorbing block (704), the side of the shock absorbing block (704) is fixedly connected to a spring 2 (705), and the inner wall of the shock absorbing cylinder (701) is fixedly connected to a rubber block (706).
6. A filter structure with a high-efficiency filter element according to claim 5, characterized in that: The shock absorbing cylinder (701) is located on the side of the filter body (100), and the shock absorbing cylinder (701) and the filter body (100) are in a fixed state.
7. A filter structure with a high-efficiency filter element according to claim 5, characterized in that: One end of the second spring (705) is connected to the shock absorbing block (704), and the other end of the second spring (705) is connected to the shock absorbing cylinder (701).
8. A filter structure with a high-efficiency filter element according to claim 5, characterized in that: The rubber blocks (706) are provided in four groups, and each group of the rubber blocks (706) has four rubber blocks (706).
Citation Information
Patent Citations
Filtering structure for gas filter
CN218047026U