Gear buckle type filter element mounting structure

Abstract

The utility model discloses a gear buckle type filter element mounting structure which comprises a filter element cylinder, the bottom shell is arranged at the top of the filter element cylinder, and two limiting sleeves are symmetrically arranged in the bottom shell; the decorative cover is arranged at the top of the bottom shell, buckles are symmetrically installed in the decorative cover in a sliding mode, gear driving parts are arranged at the ends of the buckles and comprise lifting handles, and driving gears for driving the buckles to move are arranged at the ends of the lifting handles. The filter element has the beneficial effects that the buckle with the gear structure and the rotating shaft are additionally arranged in the filter element, the gear structures of the two parts are matched in size, no matter which part moves, the other part can be driven to move, when the filter element is disassembled, the lifting handle is lifted, and the rotating shaft is driven to move circularly through a positioning structure in the lifting handle, so that the filter element is disassembled. Meanwhile, as the rotating shaft is matched with the gear on the buckle, the buckle is synchronously driven to contract inwards, the filter element and the whole machine are not fixed, and the filter element is convenient to take out due to a handle structure on the filter element.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter core installation technical field, concretely is gear buckle type filter core mounting structure. BACKGROUND

[0002] Water purifier, also known as water purifier or water purifier, is a kind of equipment specially designed to remove impurities and pollutants in water. It mainly includes filtration, adsorption, ion exchange, sterilization and disinfection and reverse osmosis. Through these ways, the water purifier can remove harmful substances such as bacteria, viruses, heavy metals, organic compounds and drug residues in water. In the process of work, it is filtered by filter core, and the filter core needs to be replaced after a period of use. The existing filter core is mostly fast-connected structure, which makes the both ends of the filter core into connecting rod structure, which needs to use joint when connecting the filter core, increasing the risk of leakage of the whole machine. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing gear buckle type filter core mounting structure to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: gear buckle type filter core mounting structure, comprising:

[0005] Filter core barrel;

[0006] Bottom shell, bottom shell is placed at the top of the filter core barrel, two limit sleeves are symmetrically arranged in the bottom shell;

[0007] Decorative cover, decorative cover is placed at the top of the bottom shell, buckle is symmetrically and slidingly installed in the interior of the decorative cover, gear driving portion is arranged at the end of the buckle, gear driving portion includes handle, and driving gear for driving buckle movement is arranged at the end of the handle.

[0008] As a preferred, the decorative cover is a boss-shaped cavity with an open bottom, the interior of the decorative cover is provided with a limiting protrusion, and the middle part of the bottom shell is provided with a positioning groove matched with the limiting protrusion.

[0009] As a preferred, the interior of the bottom shell is fixedly connected with the limit sleeve, and the buckle is slidingly installed in the interior of the limit sleeve.

[0010] As a preferred, a plurality of limiting rods are fixedly connected in the interior of the limit sleeve, the bottom of the buckle is provided with a limiting sliding slot matched with the limiting rod, the limiting sliding slot is prevented from being separated from the bottom shell, and the limiting hole for sliding of the buckle is arranged in the decorative cover corresponding to the position of the positioning groove.

[0011] As a preferred, reset spring is installed between the two buckles.

[0012] As preferred, the gear driving part further comprises a rotating shaft rotatably installed in the middle of the decorative cover, the driving gear is fixedly connected to one end of the rotating shaft, and the bottom of the rotating shaft is engaged with a driving rack, and the driving rack is fixedly connected with the corresponding buckle.

[0013] As preferred, the two ends of the handle are fixedly connected with the rotating shaft respectively.

[0014] Compared with the prior art, the filter core of the utility model has the advantages that the buckle and the rotating shaft are increased in the filter core, the gear structure size of the two parts is consistent, any part can drive the other part to move when moving, when the filter core is disassembled, the handle is lifted, the circumferential movement of the rotating shaft is driven through the structure positioned in the handle, the buckle is simultaneously driven to shrink inward because the gear of the rotating shaft is consistent with the gear of the buckle, the filter core is not fixed with the whole machine, the handle structure of the filter core is convenient to take out the filter core, when the filter core is installed, the spring elastic force between the two buckles in the filter core makes the buckle in the state of always extending, the filter core is always in the fixed state with the whole machine without the effect of lifting the handle, the disassembly and assembly of the filter core are realized, the fixed position of the filter core is close to the handle position, the force arm is short, the torque is small, and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the driving rack of the utility model;

[0017] Figure 3 It is a structural schematic view of the reset spring of the utility model;

[0018] Figure 4 It is a structural schematic view of the limiting sleeve of the utility model.

[0019] In the drawing: 1, filter core cylinder; 2, decorative cover; 3, limiting hole; 4, buckle; 5, handle; 6, rotating shaft; 7, driving gear; 8, driving rack; 9, reset spring; 10, limiting sliding slot; 11, limiting rod; 12, positioning groove; 13, limiting sleeve; 14, bottom shell. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figure 1 ,2 , 3, 4 shown, the utility model provides a technical scheme: gear buckle type filter core installation structure, include: filter core cylinder 1, bottom shell 14 is fixedly connected at the top of filter core cylinder 1, and two limit sleeves 13 are symmetrically arranged in the inside of bottom shell 14, decorative cover 2 is placed at the top of bottom shell 14, and the inside of decorative cover 2 is symmetrically slidably installed with buckle 4, and the end of buckle 4 is provided with gear drive part, and the gear drive part includes handle 5, and the end of handle 5 is drivingly connected with driving gear 7 for driving buckle 4 to move.

[0022] It should be noted that the filter core cylinder 1 is fixedly connected with the rotating shaft 6 through the gap fit, and is designed to contain the gear drive part, and in the process of rotating the handle 5, the circumferential movement of the rotating shaft 6 is driven, and the function of taking is also played, so that the user uses more conveniently, the decorative cover 2 is fixed on the filter core cylinder 1 by the buckle fixing mode, and mainly plays the function of the appearance of the filter core, the buckle 4 is designed as a "U" shaped structure and is slidably installed on the bottom shell 14 by the gap fit, so that the buckle can be contracted inside and outside the bottom shell 14, and the buckle 4 is driven by rotating the handle 5 through the gear drive, the adjustment of the extension and contraction of the buckle 4 is realized, so as to achieve the dismounting function of the filter core.

[0023] Please refer to Figure 2 , 3 , 4 shown, the decorative cover 2 is a boss-shaped cavity with an open bottom, the inside of the decorative cover 2 is provided with a limiting protrusion, the middle part of the bottom shell 14 is provided with a positioning groove 12 matched with the limiting protrusion, the inside of the bottom shell 14 is fixedly connected with a limit sleeve 13 symmetrically, and the buckle 4 is slidably installed in the inside of the limit sleeve 13.

[0024] It should be noted that when the decorative cover 2 and the bottom shell 14 are combined, the limiting protrusion is inserted into the positioning groove 12 on the bottom shell 14 from above, so that the decorative cover 2 and the bottom shell 14 are positioned and matched, the limit sleeve 13 corresponds to the position of the limiting hole 3, the cross section of the limit sleeve 13 is same as the cross section of the buckle 4 and the two are slidably connected, and the buckle 4 is limited by the limit sleeve 13, so that it can slide horizontally and stably.

[0025] Please refer to Figure 2 Shown, the inside of the limit sleeve 13 is fixedly connected with a plurality of limiting rods 11, the bottom of the buckle 4 is provided with a limiting sliding groove 10 matched with the limiting rod 11, the limiting sliding groove 10 is prevented from being separated from the bottom shell 14, and the limiting hole 3 for the sliding of the buckle 4 is formed in the position of the decorative cover 2 corresponding to the positioning groove 12.

[0026] It needs to be explained that the end and the bottom of the limiting sliding groove 10 are open cavities, the limiting rod 11 is inserted into the limiting sliding groove 10 from one end, under the limiting action of the limiting sleeve 13, the buckle 4 is slidably connected inside the limiting sleeve 13, and the limiting sliding groove 10 slides outside the limiting rod 11, one end of the buckle 4 is in the shape of a convex character, when the end of the limiting rod 11 contacts one end of the inner wall of the limiting sliding groove 10, the two corner sides of the buckle 4 contact the inside of the bottom shell 14, which limits the position of the buckle 4, prevents the buckle 4 from separating from the bottom shell 14 under the action of the elastic force,

[0027] Please refer to Figure 2 、 3 As shown, the reset spring 9 is installed between the two buckles 4, the gear driving part further comprises a rotating shaft 6 rotatably installed in the middle of the decorative cover 2, the driving gear 7 is fixedly connected to one end of the rotating shaft 6, the bottom of the rotating shaft 6 is meshingly connected with the driving rack 8, the driving rack 8 is fixedly connected with the corresponding buckle 4, and the two ends of the handle 5 are fixedly connected with the rotating shaft 6

[0028] It needs to be explained that the end of the rotating shaft 6 is fixedly connected with the driving gear 7, so that the driving gear 7 can drive the contraction of the buckle inside and outside through the driving rack 8 when the driving gear 7 is in circumferential motion; the rotating shaft 6 is installed on both sides of the bottom shell 14 through clearance fit, when the handle 5 drives the circumferential motion of the rotating shaft 6 in the lifting process, the inside and outside of the buckle are driven to contract; the reset spring 9 is fixed between the two buckles 4 through interference fit, when the filter element is not reset to the original position during installation, the reset spring 9 pushes the buckle 4 out through the elastic force, so that the buckle 4 is in the extended state for a long time, avoiding that the filter element is not installed in place, causing the filter element to be pulled out and water leakage, and also ensuring that the buckle will not move forward and backward during the reliability performance test of the filter element.

[0029] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0030] In addition, the terms "first", "second", "third", "fourth" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0031] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0032] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gear snap-in filter cartridge mounting structure characterized by: Include: Filter cartridge (1); Bottom shell (14) is placed on the top of the filter cartridge (1), the inside of the bottom shell (14) is provided with two limiting sleeves (13) symmetrically; Decorative cover (2) is placed on the top of the bottom shell (14), the inside of the decorative cover (2) is symmetrically slidingly installed with buckle (4), the end of the buckle (4) is provided with gear drive part, the gear drive part includes handle (5), the end of the handle (5) is provided with driving gear (7) driving buckle (4) movement.

2. The gear snap-in filter cartridge mounting structure of claim 1, wherein: The decorative cover (2) is a boss-shaped cavity with an open bottom, the inside of the decorative cover (2) is provided with a limiting protrusion, the middle part of the bottom shell (14) is provided with a positioning groove (12) matched with the limiting protrusion.

3. The gear snap-in filter cartridge mounting structure of claim 2, wherein: The inside of the bottom shell (14) is fixedly connected with limiting sleeve (13) symmetrically, the buckle (4) is slidingly installed in the inside of the limiting sleeve (13).

4. The gear snap-in filter cartridge mounting structure of claim 3, wherein: The inside of the limiting sleeve (13) is fixedly connected with a plurality of limiting rods (11), the bottom of the buckle (4) is provided with limiting sliding groove (10) matched with the limiting rod (11), preventing the limiting sliding groove (10) from being separated from the bottom shell (14), the decorative cover (2) is provided with limiting hole (3) corresponding to the position of the positioning groove (12) for the sliding of the buckle (4).

5. The gear snap-fit cartridge mounting structure of claim 1, wherein: Two buckles (4) are installed with return spring (9).

6. The gear snap-fit cartridge mounting structure of claim 1, wherein: The gear drive part further includes rotating shaft (6) rotatingly installed in the middle part of the decorative cover (2), the driving gear (7) is fixedly connected to one end of the rotating shaft (6), the bottom of the rotating shaft (6) is engagedly connected with driving rack (8), the driving rack (8) is fixedly connected with the corresponding buckle (4).

7. The gear snap-fit cartridge mounting structure of claim 6, wherein: The two ends of the handle (5) are fixedly connected with the rotating shaft (6) respectively.

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