Anti-falling type water purifier filter element

Abstract

The utility model discloses an anti-drop type water purifier filter element which comprises a filter element main body and a connecting cover, a butt joint groove is formed in the middle of the top of the inner side of the connecting cover, a butt joint pipe is arranged in the middle of the top of the filter element main body, an installation groove is formed in the middle of the top of the connecting cover, and an insertion pipe is arranged on the top of the inner side of the butt joint groove in a sliding and sleeved mode. A conical clamping block matched with the butt joint pipe is arranged at the bottom of the outer side of the insertion pipe. Through the mutual cooperation of the rotating plate, the pull rod, the accommodating groove and the spring B, after the filter element main body and the connecting cover are fixed, the pull rod can be pushed into the accommodating groove, and the accommodating groove is shielded through the rotating plate, so that an operator is prevented from accidentally touching the pull rod to remove the fixation of the filter element main body and the connecting cover; and at the moment, the spring B in the compressed state can apply thrust to the insertion rod, so that the insertion rod can be tightly inserted into the insertion groove, the fixing stability is improved, and the anti-disengaging performance of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purifier filter element technical field, specifically is a kind of anti-drop water purifier filter element. BACKGROUND

[0002] Water purifier is also called water purifier, water purifier, is according to the water use requirement to water quality is depth filtration, purification treatment water treatment equipment, water purifier filter element is the core component of water purifier, water purifier filter element inside is generally KDF and activated carbon, filter element is to make the water polluted be cleaned to production, the state needed in life, that is, make water reach certain cleanliness.It is to remove solid particles in water, kill bacteria, filter out harmful chemical components;

[0003] The patent with the authorized announcement number "CN213942350U" discloses an anti-drop water purifier filter element, which is inserted into the bottom disc through the filter element head cover, the first clamping block and the second clamping block are clamped before the filter element head cover surface contacts with the anti-drop assembly, and the spring is in a compressed state; then the filter element head cover is rotated, the first clamping block and the second clamping block are clamped to coincide, and the lower end of the anti-drop assembly enters the groove, realizing the relative fixation of the filter element head cover and the filter element upper seat position; when the filter element needs to be replaced, only the lock pin of the anti-drop assembly is pulled by hand to separate the anti-drop assembly and the filter element upper seat. This structure can effectively prevent the filter element from falling off, and does not affect the replacement of the filter element at the same time;

[0004] However, the device has the following disadvantages:

[0005] 1. The lock pin in the above device is exposed, and the operator is easy to accidentally touch the lock pin during installation and maintenance of the device, which causes the device to loosen and fall off, reducing the anti-drop performance of the device;

[0006] 2. After the filter element is installed, the sealing performance of the connection needs to be ensured, but the sealing performance of the connection of the above device is poor, which may cause water flow to leak from the connection, affecting the purification effect of the water flow. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing an anti-drop water purifier filter element to solve the problems in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical scheme: a prevent type water purifier filter core, including filter core main part and connecting cover, the middle part of connecting cover inboard top is equipped with butt joint groove, the middle part of filter core main part top is provided with butt joint pipe, the middle part of connecting cover top is provided with installation groove, the top of butt joint groove inboard is equipped with the plug pipe of sliding sleeve, the bottom of plug pipe outboard is provided with the conical clamping block matched with butt joint pipe, the top of plug pipe outboard is close to conical clamping block and is equipped with spring A, one side of installation groove is provided with connector, one side of connector is provided with the connecting pipe connected with plug pipe,

[0009] The two sides of the top of the filter core body are provided with positioning blocks, the two sides of the top of the inner side of the connecting cover are provided with positioning grooves matched with the positioning blocks, the inner sides of the two groups of positioning grooves are provided with guide grooves on the sides away from each other, the inner sides of the two groups of guide grooves are sleeved with plug rods, the inner sides of the two groups of positioning blocks are provided with plug grooves matched with the plug rods, the outer sides of the two groups of plug rods are sleeved with springs C, and the tops of the two sides of the connecting cover are provided with protection assemblies.

[0010] Preferably, the protection assembly includes a rotating plate, a pull rod, a storage slot, and a spring B. The two sides of the top of the connecting cover are provided with storage slots, the two sides of the connecting cover are provided with rotating plates which are axially sleeved on the top near the storage slots, the two groups of plug rods extend to the inner sides of the storage slots on the sides away from each other and are sleeved with pull rods, and the two groups of pull rods are provided with spring B on the sides close to each other. The pull rod can be retracted into the storage slot to prevent accidental contact.

[0011] Preferably, the two groups of pull rods are provided with pull rings on the sides away from each other, which facilitates pulling the pull rod through the pull ring.

[0012] Preferably, the two groups of plug rods are provided with limiting blocks on the sides close to each other, which can limit the spring C.

[0013] Preferably, the middle part of the top of the inner side of the butt joint groove is provided with a groove matched with the spring A, so that the spring A can be stored in the groove after being compressed.

[0014] Preferably, the top of the outer side of the plug pipe is provided with a stop block, which can limit the movement range of the plug pipe.

[0015] Compared with the prior art, the utility model has the beneficial effects that the prevent type water purifier filter core;

[0016] 1. Through the mutual cooperation between the rotating plate, the pull rod, the storage slot, and the spring B, after the filter core body and the connecting cover are fixed, the pull rod can be pushed into the storage slot, the storage slot is blocked by the rotating plate, accidental contact with the pull rod to release the fixation of the filter core body and the connecting cover is prevented, and at this time, the spring B in the compressed state can exert a pushing force on the plug rod, so that the plug rod can be tightly inserted into the plug groove, the fixation stability is improved, and the anti-dropping performance of the device is improved.

[0017] 2. Through the mutual cooperation between the connecting pipe, the connecting groove, the insertion pipe, the spring A and the conical clamping block, the conical clamping block can be clamped into the top of the connecting pipe after the filter core body is installed, at this time, the spring A can push the conical clamping block and the connecting pipe to tightly clamped together by the elastic force, the sealing performance of the connecting position is improved, and the water flow is prevented from leaking outward. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 It is a perspective view of the utility model; Figure 2 It is an enlarged view of A of the utility model;

[0021] Figure 4 It is an enlarged view of B of the utility model; Figure 2

[0022] In the drawing: 1, filter core body; 2, connecting cover; 3, joint; 4, connecting pipe; 5, installation groove; 6, connecting pipe; 7, connecting groove; 8, insertion pipe; 9, spring A; 10, conical clamping block; 11, positioning block; 12, insertion rod; 13, positioning groove; 14, insertion groove; 15, guide groove; 16, rotating plate; 17, pull rod; 18, storage groove; 19, spring B; 20, spring C. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0024] Please refer to Figures 1-4 ​The utility model provides an embodiment: a kind of anti-type water purifier filter element, including filter element main body 1 and connecting cover 2, the middle part of the top of the inner side of connecting cover 2 is equipped with docking groove 7, the middle part of the top of filter element main body 1 is equipped with docking pipe 6, the middle part of the top of connecting cover 2 is equipped with mounting groove 5, the top of the inner side of docking groove 7 is slidably equipped with spigot 8, the top of the outer side of spigot 8 is equipped with stopper, the range of motion of spigot 8 can be limited, the bottom of the outer side of spigot 8 is equipped with the tapered block 10 matched with docking pipe 6, spring A 9 is equipped with on the top of the outer side of spigot 8 close to tapered block 10, the middle part of the top of the inner side of docking groove 7 is equipped with recess matched with spring A 9, so that spring A 9 can be received into recess after compression, one side of mounting groove 5 is equipped with connector 3, one side of connector 3 is equipped with connecting pipe 4 connected with spigot 8;

[0025] The top of both sides of filter element main body 1 is equipped with positioning block 11, the top of both sides of the inner side of connecting cover 2 is equipped with positioning groove 13 matched with positioning block 11, the inner side of two sets of positioning grooves 13 is equipped with guide groove 15 on the side away from each other, two sets of guide grooves 15 are equipped with insertion rod 12 on the inner side, the inner side of two sets of positioning blocks 11 is equipped with insertion groove 14 matched with insertion rod 12, two sets of insertion rods 12 are equipped with spring C 20 on the outer side, the top of both sides of connecting cover 2 is equipped with protection assembly.

[0026] Further, the protection assembly includes rotating plate 16, pull rod 17, storage groove 18 and spring B 19, the top of both sides of connecting cover 2 is equipped with storage groove 18, the top of both sides of connecting cover 2 is equipped with rotating plate 16 on the side close to storage groove 18, two sets of insertion rods 12 extend to the inner side of storage groove 18 on the side away from each other and are equipped with pull rod 17, two sets of pull rods 17 are equipped with pull ring on the side away from each other, conveniently pull rod 17 is pulled through pull ring, two sets of pull rods 17 are equipped with spring B 19 on the side close to each other, after installing filter element main body 1, pull rod 17 can be pushed into storage groove 18, rotating plate 16 is shielded again, so that pull rod 17 cannot be accidentally touched, leading to filter element main body 1 falling off.

[0027] Further, the outer side of two sets of insertion rods 12 is equipped with limit block on the side close to each other, when pulling insertion rod 12, spring C 20 can be pushed and compressed through limit block.

[0028] Working principle: when the device is installed on the filter core body 1, the two sets of positioning blocks 11 can be aligned with the positioning grooves 13, the connecting cover 2 is buckled into the top of the filter core body 1, when the positioning blocks 11 are inserted into the inside of the positioning grooves 13, the insertion rod 12 can be automatically clamped into the insertion slot 14 under the elastic movement of the spring C20, the filter core body 1 and the connecting cover 2 are fixed, after the filter core body 1 and the connecting cover 2 are fixed, the pull rod 17 can be pressed to overcome the elastic force of the spring B19 and enter the inside of the insertion rod 12, then the rotating plate 16 is rotated to buckle one end of the storage groove 18, the pull rod 17 enters the inside of the storage groove 18, which can prevent the operator from accidentally touching the pull rod 17 to contact the fixing of the filter core body 1 and the connecting cover 2, at this time, the spring B19 in the compressed state can apply a pushing force to the insertion rod 12, so that the insertion rod 12 can be tightly inserted in the insertion slot 14;

[0029] When the filter core body 1 is disassembled and replaced later, the storage groove 18 can be opened by rotating the rotating plate 16, at this time, the pull rod 17 can be automatically pushed out by the elastic force of the spring B19, the operator can pull the pull rod 17 through the pull ring, and then the insertion rod 12 is pulled out from the insertion slot 14 by overcoming the elastic force of the spring C20 through the pull rod 17, so that the fixing of the filter core body 1 and the connecting cover 2 is released, and the filter core body 1 can be quickly disassembled;

[0030] When the device is installed on the filter core body 1, the connecting pipe 6 can be clamped into the connecting groove 7, and the insertion pipe 8 can be inserted into the connecting pipe 6, then the tapered clamping block 10 can be embedded with the top of the connecting pipe 6, so that the connecting pipe 6 can push the tapered clamping block 10 to move upwardly by overcoming the elastic force of the spring A9 when being inserted, when the filter core body 1 and the connecting cover 2 are fixed, the tapered clamping block 10 can be tightly clamped on the top of the connecting pipe 6 by the elastic force of the spring A9, which can enhance the sealing performance of the connection between the insertion pipe 8 and the connecting pipe 6.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A non-dropping water purifier filter cartridge comprising a filter cartridge body (1) and a connecting cover (2), characterized in that: The middle part of the top of the connecting cover (2) is provided with a butt joint groove (7), the middle part of the top of the filter core body (1) is provided with a butt joint pipe (6), the middle part of the top of the connecting cover (2) is provided with a mounting groove (5), the top of the inside of the butt joint groove (7) is sleeved with a insertion pipe (8), the bottom of the outside of the insertion pipe (8) is provided with a tapered clamping block (10) matched with the butt joint pipe (6), the top of the outside of the insertion pipe (8) close to the tapered clamping block (10) is sleeved with a spring A (9), one side of the mounting groove (5) is provided with a connector (3), one side of the connector (3) is provided with a connecting pipe (4) connected with the insertion pipe (8). The top of the filter core body (1) is provided with a positioning block (11) on both sides, the top of the inside of the connecting cover (2) is provided with a positioning groove (13) matched with the positioning block (11) on both sides, the inside of the two groups of positioning grooves (13) is provided with a guide groove (15) away from each other on one side, the inside of the two groups of guide grooves (15) is sleeved with an insertion rod (12), the inside of the two groups of positioning blocks (11) is provided with an insertion groove (14) matched with the insertion rod (12), the outside of the two groups of insertion rods (12) is sleeved with a spring C (20), the top of the connecting cover (2) on both sides is provided with a protection assembly.

2. The anti-disengaging water purifier filter cartridge according to claim 1, characterized in that: The protection assembly comprises a rotating plate (16), a pull rod (17), a storage groove (18) and a spring B (19), the top of the connecting cover (2) on both sides is provided with a storage groove (18), the top of the connecting cover (2) on both sides close to the storage groove (18) is provided with a rotating plate (16) sleeved with an axis, the two groups of insertion rods (12) extend to the inside of the storage groove (18) away from each other and are sleeved with a pull rod (17), the two groups of pull rods (17) are provided with a spring B (19) close to each other on one side.

3. The anti-disengagement water purifier filter cartridge according to claim 2, characterized in that: The two groups of pull rods (17) are provided with a pull ring away from each other on one side.

4. The anti-dislodgement water filter cartridge of claim 1, wherein: The outside of the two groups of insertion rods (12) is provided with a limiting block close to each other on one side.

5. The anti-dislodgement water filter cartridge of claim 1, wherein: The middle part of the top of the inside of the butt joint groove (7) is provided with a groove matched with the spring A (9).

6. The anti-dislodgement water filter cartridge of claim 1, wherein: The top of the outside of the insertion pipe (8) is provided with a stop block. The top of the outside of the insertion pipe (8) is provided with a stop block.

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