A desktop side-draw filter cartridge

CN224821842UActive Publication Date: 2026-10-09OLANSI HEALTHCARE CO LTD
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Patent Information

Application Number
CN202522410824.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-09
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种台式侧抽滤芯,通过设置拆卸部,解决了现有的滤芯在使用过程中,采用竖立式布局方案,影响空间布局及维护便利性,台式机安装在桌面上,换滤芯时需要向上空间,影响体验感的问题

Benefits of technology

1、通过设置拆卸部,通过手动拉动把手,带动连接轴与连接辊同步转动,利用齿块二与齿块一的啮合传动,驱动限位杆向上运动并脱离限位槽一,解除安装板与外壳的限位固定;继续拉动把手可抽出安装板,安装板带动限位板与限位块联动,进而将连接壳从外壳内拉出,最终实现过滤系统的拆卸,以便后续更换或清洗操作,侧抽式拆卸设计,能显著缩短滤芯更换或清洗的时间,有效提升台式设备的维护效率,同时避免拆卸过程中对滤芯及设备的额外损耗,保障台式过滤系统长期稳定运行;

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Abstract

The utility model discloses a desktop side draws filter core relates to filter core equipment technical field, the utility model discloses a shell and set up in the filter system of shell inside still includes: dismantle part, dismantle part installs on the shell, limit part, limit part sets up on the shell, dismantle part includes adaptation subassembly, adaptation subassembly installs on the shell, transmission assembly, transmission assembly sets up on the shell, adaptation subassembly includes the connecting shell that sets up in the shell, two limit grooves no.
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Description

Technical Field

[0001] This utility model belongs to the technical field of filter cartridge equipment, and in particular relates to a benchtop side-extraction filter cartridge. Background Technology

[0002] Benchtop filter cartridges have driven the transformation of filtration equipment towards convenience, efficiency, and standardization within the industry, becoming a core component in fields such as biopharmaceuticals, chemicals, electronic semiconductors, and water treatment. Their main function is to trap tiny particles, bacteria, and other impurities in fluids, ensuring the cleanliness of the production process and the quality of end products, in line with the new GMP and other industry regulatory requirements. Their compact benchtop design adapts to various installation scenarios, and the addition of side-pull and other convenient disassembly structures significantly reduces the maintenance threshold, accelerating the industry's replacement of traditional, cumbersome disassembly equipment.

[0003] However, the existing filter cartridges use a vertical layout, which affects space layout and maintenance convenience. The desktop unit is installed on the table, and vertical space is required when changing the filter cartridge, which affects the user experience. Summary of the Invention

[0004] The purpose of this utility model is to provide a desktop side-extraction filter cartridge. By setting up a disassembly part, it solves the problem that the existing filter cartridges adopt a vertical layout, which affects the space layout and maintenance convenience. The desktop machine is installed on the table, and the upward space is required when changing the filter cartridge, which affects the user experience.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a tabletop side-extraction filter element, comprising a housing and a filtration system disposed within the housing, and further comprising: a disassembly part mounted on the housing; a limiting part disposed on the housing; the disassembly part including an adapter component mounted on the housing; and a transmission component disposed on the housing; the adapter component including a connecting shell disposed within the housing, the housing having two limiting grooves; two limiting rods disposed on the front side of the connecting shell, the two limiting rods extending into the two limiting grooves respectively; a plurality of toothed blocks disposed on each of the two limiting rods; a transmission component disposed on the connecting shell, the plurality of toothed blocks being distributed on the front side and the side adjacent to each other of the limiting rods; the transmission component including a gear rotatably connected to the front side of the connecting shell, the gear meshing with the toothed blocks, and the gear meshing with the toothed blocks on the side adjacent to each other of the limiting rods.

[0006] Furthermore, the limiting part includes a limiting component mounted on the disassembly part; and a connecting component disposed on the disassembly part, the connecting component being used for mounting the adapter component and the transmission component.

[0007] Furthermore, the transmission assembly includes a mounting plate disposed on the front side of the connecting shell, on which two connecting shafts are rotatably connected. The two connecting shafts extend into the connecting shell from the side closest to each other. Connecting rollers are disposed on the outer walls of the two connecting shafts. Engaging components are disposed on the connecting rollers. The connecting rollers are located inside the connecting shell. The engaging components include a plurality of tooth blocks II fixedly connected to the outer wall of the connecting rollers. The tooth blocks II engage with tooth blocks I and engage with tooth blocks I on the front side of the limiting rod.

[0008] Furthermore, the limiting component includes a limiting groove two formed on the outer shell, and handles are provided on the two connecting shafts. The handles are adapted to the limiting groove two. A limiting element is provided on the mounting plate, and the handles are locked in the limiting groove two. The limiting element includes a friction block fixedly connected to the front side of the mounting plate. The friction block contacts the handle, and the side of the friction block that contacts the handle is frosted.

[0009] Furthermore, the connecting assembly includes two limiting blocks fixedly connected to the connecting shell, and two limiting plates fixedly connected to the rear side of the mounting plate. The two limiting plates are respectively adapted to the two limiting blocks. After the limiting plates are locked onto the limiting blocks, the mounting plate can be installed on the connecting shell.

[0010] This utility model has the following beneficial effects: 1. By setting up a disassembly section, manually pulling the handle drives the connecting shaft and connecting roller to rotate synchronously. Utilizing the meshing transmission between tooth block two and tooth block one, the limiting rod moves upward and disengages from the limiting groove one, releasing the limiting fixation between the mounting plate and the outer shell. Continuing to pull the handle allows the mounting plate to be pulled out. The mounting plate drives the limiting plate and limiting block in conjunction, thereby pulling the connecting shell out of the outer shell, ultimately achieving the disassembly of the filtration system for subsequent replacement or cleaning operations. The side-pull disassembly design significantly shortens the time for filter element replacement or cleaning, effectively improving the maintenance efficiency of the benchtop equipment, while avoiding additional damage to the filter element and equipment during disassembly, ensuring the long-term stable operation of the benchtop filtration system. 2. By setting a limiting part, during installation, first put the filter system into the outer shell, and then insert the connecting shell into the outer shell so that both ends of the handle are initially engaged in the limiting groove two; after full insertion, press down on the handle so that both ends of the handle are fully engaged in the limiting groove two, realizing the initial limiting between the mounting plate and the outer shell; at the same time, the pressed handle will engage with the friction block, and the friction between the friction block and the handle will form a secondary limiting. The double limiting structure together fixes the mounting plate and the connecting shell, completing the installation and fixing of the filter system. The double fixing of the limiting groove engagement and friction limiting can lock the mounting plate and the connecting shell, effectively preventing parts from loosening or falling off during use.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial cross-sectional view of the filtration system of this utility model; Figure 3 This is a partial cross-sectional view of the limiting groove of this utility model; Figure 4 This is a partial cross-sectional view of the gear of this utility model; Figure 5 This is a partial cross-sectional view of the adapter component of this utility model; Figure 6 This is a partial cross-sectional view of the transmission component of this utility model; Figure 7 This is a partial cross-sectional view of the connecting component of this utility model; Figure 8 This is a partial cross-sectional view of the connecting shaft of this utility model; Figure 9 This utility model Figure 6 A magnified structural diagram of A in the middle; Figure 10 This utility model Figure 7 A magnified structural diagram of B in the diagram.

[0014] The attached diagram lists the components represented by each number as follows: 111. Outer shell; 112. Filtration system; 2. Disassembly part; 21. Adaptor assembly; 211. Connecting shell; 212. Limiting groove one; 213. Limiting rod; 214. Tooth block one; 215. Gear; 22. Transmission assembly; 221. Mounting plate; 222. Connecting shaft; 223. Connecting roller; 224. Tooth block two; 3. Limiting part; 31. Limiting assembly; 311. Limiting groove two; 312. Handle; 313. Friction block; 32. Connecting assembly; 321. Limiting block; 322. Limiting plate. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-10 As shown, this utility model is a tabletop side-extraction filter element, including a housing 111 and a filtration system 112 disposed inside the housing 111, and also includes: a disassembly part 2, which is installed on the housing 111; and a limiting part 3, which is disposed on the housing 111. The disassembly unit 2 includes an adapter component 21, which is mounted on the outer casing 111; and a transmission component 22, which is disposed on the outer casing 111. The adapter component 21 includes a connecting shell 211 disposed inside the outer casing 111. The outer casing 111 has two limiting grooves 212. Two limiting rods 213 are disposed on the front side of the connecting shell 211, extending into the two limiting grooves 212 respectively. Several toothed blocks 214 are disposed on each of the two limiting rods 213. A transmission component is disposed on the connecting shell 211. The toothed blocks 214 are distributed on the front side and the side close to each other of the limiting rods 213 respectively. The transmission component includes a gear 215 rotatably connected to the front side of the connecting shell 211. The gear 215 meshes with the toothed blocks 214. The gear 215 meshes with the toothed blocks 214 on the side close to each other of the limiting rods 213. The transmission assembly 22 includes a mounting plate 221 disposed on the front side of the connecting shell 211. Two connecting shafts 222 are rotatably connected to the mounting plate 221. The sides of the two connecting shafts 222 that are close to each other extend into the connecting shell 211. Connecting rollers 223 are disposed on the outer walls of the two connecting shafts 222. Engaging parts are disposed on the connecting rollers 223. The connecting rollers 223 are located inside the connecting shell 211. The engaging parts include several tooth blocks 224 fixedly connected to the outer wall of the connecting rollers 223. The tooth blocks 224 engage with tooth blocks 214. The tooth blocks 224 engage with tooth blocks 214 on the front side of the limiting rod 213. By setting the disassembly part 2 and the side-pull disassembly design, the time for filter element replacement or cleaning can be significantly shortened, effectively improving the maintenance efficiency of the benchtop equipment. At the same time, it avoids additional damage to the filter element and equipment during disassembly, ensuring the long-term stable operation of the benchtop filtration system.

[0017] The limiting part 3 includes a limiting component 31, which is mounted on the disassembly part 2; and a connecting component 32, which is also mounted on the disassembly part 2 and is used for mounting the adapter component 21 and the transmission component 22. The limiting component 31 includes a limiting groove 311 formed on the housing 111. Handles 312 are provided on the two connecting shafts 222, and the handles 312 are adapted to the limiting groove 311. A limiting element is provided on the mounting plate 221, and the handles 312 are engaged in the limiting groove 311. The limiting element includes a friction block 313 fixedly connected to the front side of the mounting plate 221, and the friction block 313 engages with the handle 312. The friction block 313 is in contact with the handle 312 on the side that is in contact with it. The connecting assembly 32 includes two limiting blocks 321 fixedly connected to the connecting shell 211. Two limiting plates 322 are fixedly connected to the rear side of the mounting plate 221. The two limiting plates 322 are respectively adapted to the two limiting blocks 321. After the limiting plates 322 are locked on the limiting blocks 321, the mounting plate 221 can be installed on the connecting shell 211. By setting the limiting part 3, the dual fixing of the limiting groove and the friction limiting can lock the mounting plate 221 and the connecting shell 211, effectively preventing the parts from becoming loose or falling off during use.

[0018] A specific application of this embodiment is as follows: When the filter system 112 needs to be replaced or disassembled, first pull the handle 312. When the handle 312 is pulled, the handle 312 will rotate along with the connecting shaft 222 and the connecting roller 223. When the connecting roller 223 rotates, the toothed block 224 will move along with the corresponding toothed block 214. When the toothed block 214 moves upward, the limiting rod 213 will also move accordingly. The toothed block and the moving limiting rod 213 will then disengage from the limiting groove 212. Then, pull the handle 312. At this time, the mounting plate 221 will be pulled out from the outer shell 111. At this time, the limiting plate 322 on the mounting plate 221 will pull the limiting block 321, thereby pulling out the connecting shell 211 as well. Thus, the connecting shell 211 can be removed. After removal, the filter system 112 is replaced or cleaned. When installing the new filter system 112, the filter system 112 is first installed inside the outer casing 111, and then the connecting shell 211 is inserted into the outer casing 111. As the handle 312 is inserted, both ends will be locked into the limiting groove 311. After it is fully inserted, the handle 312 is pressed down. At this time, both ends of the handle 312 will be completely locked into the limiting groove 311. Thus, the mounting plate 221 is limited by the limiting groove 311 and the handle 312. As the handle 312 is pressed down, the handle 312 will be locked at the friction block 313. Thus, the friction of the friction block 313 on the handle 312 is used to limit the handle 312. This achieves the effect of preventing the mounting plate 221 and the connecting shell 211 from falling off.

[0019] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0020] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A benchtop side-extraction filter element, comprising a housing (111) and a filtration system (112) disposed within the housing (111), characterized in that, Also includes: A disassembly part (2) is mounted on the outer casing (111); A limiting part (3) is provided on the outer casing (111); The disassembly part (2) includes an adapter component (21) which is mounted on the housing (111); and A transmission assembly (22) is disposed on the housing (111); The adapter component (21) includes a connecting shell (211) disposed inside the outer shell (111). The outer shell (111) has two limiting grooves (212). The front side of the connecting shell (211) is provided with two limiting rods (213). The two limiting rods (213) extend into the two limiting grooves (212) respectively. The two limiting rods (213) are provided with a plurality of tooth blocks (214) respectively. The connecting shell (211) is provided with a transmission component. Among them, several tooth blocks (214) are respectively distributed on the front side and the side close to each other of the limiting rod (213).

2. A benchtop side-extraction filter element according to claim 1, characterized in that, The limiting part (3) includes a limiting component (31) which is mounted on the disassembly part (2); and A connecting component (32) is disposed on the disassembly part (2); The connecting component (32) is used for mounting the adapter component (21) and the transmission component (22).

3. A benchtop side-extraction filter element according to claim 2, characterized in that, The transmission assembly (22) includes a mounting plate (221) disposed on the front side of the connecting shell (211). Two connecting shafts (222) are rotatably connected to the mounting plate (221). The two connecting shafts (222) extend into the connecting shell (211) on the side that is close to each other. Connecting rollers (223) are provided on the outer walls of the two connecting shafts (222). Engaging parts are provided on the connecting rollers (223). The connecting roller (223) is located inside the connecting shell (211).

4. A benchtop side-extraction filter element according to claim 3, characterized in that, The limiting component (31) includes a limiting groove (311) formed on the outer shell (111), and handles (312) are provided on the two connecting shafts (222). The handles (312) are adapted to the limiting groove (311), and the mounting plate (221) is provided with limiting components. The handle (312) is locked in the second limiting groove (311).

5. A benchtop side-extraction filter element according to claim 4, characterized in that, The connecting assembly (32) includes two limiting blocks (321) fixedly connected to the connecting shell (211), and two limiting plates (322) fixedly connected to the rear side of the mounting plate (221), and the two limiting plates (322) are respectively adapted to the two limiting blocks (321); After the limiting plate (322) is locked onto the limiting block (321), the mounting plate (221) can be installed on the connecting shell (211).

6. A benchtop side-extraction filter element according to claim 5, characterized in that, The transmission component includes a gear (215) rotatably connected to the front side of the connecting housing (211), the gear (215) meshing with a toothed block (214); Among them, the gear (215) and the tooth block (214) on the side close to each other of the limiting rod (213) mesh with each other.

7. A benchtop side-extraction filter element according to claim 6, characterized in that, The meshing component includes a plurality of toothed blocks two (224) fixedly connected to the outer wall of the connecting roller (223), and the toothed blocks two (224) mesh with toothed blocks one (214); Among them, the second tooth block (224) meshes with the first tooth block (214) on the front side of the limiting rod (213).

8. A benchtop side-extraction filter element according to claim 7, characterized in that, The limiting component includes a friction block (313) fixedly connected to the front side of the mounting plate (221), and the friction block (313) is in contact with the handle (312); The side of the friction block (313) that contacts the handle (312) is sanded.