CN217490028U

CN217490028U - Convenient core replacing device and water purifier

Info

Publication number: CN217490028U
Application number: CN202220476414.1U
Authority: CN
Inventors: 李毅彤
Original assignee: Suzhou Nuojin Environmental Protection Technology Co ltd
Current assignee: Suzhou Nuojin Environmental Protection Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-27
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a convenient core device and water purifier of trading belongs to water treatment technical field. The filter comprises a frame body, a filter element, a driving piece and a locking mechanism; an opening is formed in one end of the frame body, and the filter element can be placed in the frame body through the opening in the frame body; the locking mechanism is movably connected with one end of the opening of the frame body and comprises a first state and a second state; the driving piece is connected with one end of the filter element in a rotating mode, a driving portion is arranged on the driving piece, the driving portion corresponds to the locking mechanism and the frame body respectively, the driving portion can be abutted against the locking mechanism and the frame body respectively by rotating the driving piece, the locking mechanism is driven to be changed from the second state to the first state, and meanwhile the filter element is ejected out of the frame body. The utility model discloses only need just can realize the unblock of filter core and ejecting from the framework through rotating the driving piece, only need insert the filter core to the framework and can lock the filter core, can effectively promote the replacement efficiency and the unblock efficiency of filter core.

Description

Convenient core replacing device and water purifier

Technical Field

The utility model belongs to the technical field of the water treatment, more specifically say, relate to convenient core device and water purifier of trading.

Background

With the continuous improvement of the pursuit of people on the quality of life, the quality requirement on the domestic water is higher and higher, and the water purifier also enters more and more families based on the quality requirement on the domestic water. The water purifier is also called water purifier and water quality purifier, and is water treatment equipment for deeply filtering and purifying water according to the use requirement of water.

The core member of water purifier is the filter core, but along with the constantly increasing of filter time and number of times, can adsorb a large amount of dirt on the filter core, when the dirt exceedes a certain amount, the water purifier just can't normally filter quality of water, and the concrete expression is the filter effect variation to water, perhaps rivers diminish. At this time, in order to ensure that the water purifier recovers the normal filtering effect, the filter element needs to be replaced with a new one.

However, the conventional filter element is usually manually disassembled and replaced with a new filter element, which is inconvenient to operate, and even more, the filter element is not butted in place, so that the problem of water leakage during filtering of the filter element is caused, and poor use experience is brought to users.

Therefore, there is a need for a filter element device or a water purifier capable of improving the filter element replacement efficiency and the unlocking efficiency.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

The problem inconvenient, that the unblock mode is complicated is changed to water purifier filter core among the prior art, the utility model provides a convenient core device and water purifier trades through structure and the mounting means between rational design driving piece, framework and the locking mechanical system, only needs the function that the rotatory driving piece just can realize the unblock and take out the filter core to effectively solve among the prior art problem that water purifier filter core is changed inconveniently, the unblock mode is complicated.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a convenient core-changing device, which comprises a frame body, a filter core, a driving piece and a locking mechanism; an opening is formed in one end of the frame body, and the filter element can be placed in the frame body through the opening in the frame body; the locking mechanism is movably connected with one end of the opening of the frame body and comprises a first state and a second state, the locking mechanism in the first state allows the filter element to be inserted into the frame body, and the locking mechanism in the second state can prevent the filter element from being separated from the frame body; the driving piece is connected with one end of the filter element in a rotating mode, a driving portion is arranged on the driving piece, the driving portion corresponds to the locking mechanism and the frame body respectively, the driving portion can be abutted against the locking mechanism and the frame body respectively by rotating the driving piece, the locking mechanism is driven to be changed from the second state to the first state, and meanwhile the filter element is ejected out of the frame body.

Preferably, the drive member comprises a first position and a second position; when the filter element is taken out of the frame, the driving piece is at the first position and corresponds to the first state of the locking mechanism; when the filter cartridge is locked, the actuating member is in the second position and corresponds to the second state of the locking mechanism.

Preferably, the actuating member is adapted to lock the filter cartridge when in the second position by inserting the filter cartridge into the frame.

Preferably, the locking mechanism comprises a locking block and an elastic member; one end of the frame body is provided with a slot capable of accommodating the locking block, and the locking block is arranged in the slot and connected with the frame body through an elastic piece.

Preferably, the end of the locking block is provided with a transmission part corresponding to the end of the driving part.

Preferably, in the second state, the driving part is located between the transmission part and the opening of the frame body; one side of the driving part corresponds to the transmission part, and the other side of the driving part corresponds to the frame body at the opening.

Preferably, the driving piece further comprises a handheld portion and a rotating connecting portion, the handheld portion and the driving portion are respectively arranged on two sides of the rotating connecting portion, and the driving piece is connected with the filter element in a rotating mode through the rotating connecting portion.

Preferably, the transmission part is a protrusion extending from the locking block to the driving piece; the drive part is provided with a notch at the inner side, and the notch is matched with the bulge.

Preferably, a yielding gap is arranged between the end part of the frame body and the driving part, and the yielding gap is used for providing a rotating space for the driving part to rotate, so that the driving part is collided with the end part of the frame body when rotating to a preset angle.

Preferably, the locking block is provided with a locking bulge corresponding to the filter element, one side of the locking bulge, which is close to the filter element, is provided with a locking surface, and the locking surface is matched with the end surface of the filter element; the other side of the locking bulge, which is opposite to the locking surface, is also provided with a third inclined surface; the third inclined surface extends towards the direction close to the filter element in the direction of the movement of the locking mechanism from the first state to the second state; and the filter element is provided with an extrusion surface corresponding to the third inclined surface.

The utility model discloses a water purifier, including the filter core device, the filter core device does the utility model discloses in convenient core device that trades.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a convenient core device that trades when needing the renew cartridge, rotates the driving part that the driving piece can make the driving piece and cooperatees with locking mechanical system, makes the unblock of locking mechanical system, and the driving part of driving piece offsets with the framework of opening part simultaneously, outwards ejecting with the filter core. Therefore, the filter element device of the utility model can realize the unlocking of the filter element and the ejection from the frame only by rotating the driving piece, which is convenient for the rapid extraction of the filter element; in addition, only need insert the filter core to the framework and can lock the filter core, the quick locking of the filter core of being convenient for, consequently can effectively promote the change efficiency and the unblock efficiency of filter core.

(2) The utility model discloses a water purifier, through setting up in the water purifier the utility model discloses the filter core device of convenient change can save more core and unblock time of trading, promotes the play water efficiency of water purifier, makes things convenient for personnel to use.

Drawings

FIG. 1 is a schematic view of a convenient core-changing device of the present invention;

FIG. 2 is a schematic view II of the convenient core-changing device of the present invention;

FIG. 3 is a schematic view of the convenient core-exchanging device with the frame body partially hidden according to the present invention;

FIG. 4 is a schematic view II of the convenient core-exchanging device with the frame body partially hidden;

FIG. 5 is a schematic view of a convenient core-exchanging device with a partially hidden frame of the present invention;

fig. 6 is a schematic view of the driving member of the present invention.

In the figure:

100. a frame body; 101. a frame end face; 102. pressing a plate; 110. a slot;

200. a filter element; 201. extruding surface;

300. a drive member; 310. a hand-held portion; 320. a drive section; 321. ejecting the surface; 322. a second inclined plane; 330. a rotation connecting part;

400. a locking block; 410. a locking projection; 411. a third inclined plane; 412. a locking surface; 420. a transmission section; 421. a first inclined plane;

500. an elastic member.

Detailed Description

The following detailed description of exemplary embodiments of the invention refers to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration exemplary embodiments in which the invention may be practiced, and in which features of the invention are identified by reference numerals. The following more detailed description of the embodiments of the present invention is not intended to limit the scope of the invention, as claimed, but is presented for purposes of illustration only and not limitation to provide the best mode contemplated for carrying out the invention and to enable any person skilled in the art to practice the invention. However, it should be understood that various modifications and changes may be made without departing from the scope of the invention as defined by the appended claims. The detailed description and drawings are to be regarded as illustrative rather than restrictive, and any such modifications and variations are intended to be included within the scope of the present invention as described herein. Furthermore, the background is intended to illustrate the present state of the art and the meaning of the present development and is not intended to limit the present invention or the present application and the field of application of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present; the terms "one end," "another end," "first," "second," and the like as used herein are for descriptive purposes only.

The present invention will be further described with reference to the following specific embodiments.

Examples

This embodiment provides a water purifier, is equipped with the filter core device that can convenient the change on the water purifier. Specifically, as shown in fig. 1 and 2, the water purifier is provided with a frame 100, a chamber for accommodating the filter element 200 is formed in the frame 100, the chamber has a shape corresponding to the filter element 200, an opening is formed at one end of the frame 100, a driving member 300 rotatably connected to one end of the filter element 200 is formed at one end of the filter element 200, and the driving member 300 is a handle, so that an operator can conveniently insert or take out the filter element 200 into or from the chamber from the opening by holding the handle. In addition, the frame body 100 is provided with a locking mechanism, the locking mechanism can lock the filter element 200 in the frame body 100, and the filter element 200 can be taken out after the locking mechanism is opened.

In order to solve the problem that the filter cartridge 200 is difficult to be replaced and unlocked in the prior art, the present embodiment is designed for the structure and connection relationship among the locking mechanism, the frame body 100, the filter cartridge 200 and the handle.

As for the handle, as shown in fig. 6, the handle is provided with a handheld portion 310, a driving portion 320 and a rotation connecting portion 330, wherein the handheld portion 310 and the driving portion 320 are respectively disposed at two sides of the rotation connecting portion 330, and the handle is rotatably connected to the filter element 200 through the rotation connecting portion 330. The driving portion 320 corresponds to an end of the frame 100, the frame end face 101 is disposed at an opening of the frame 100, and the ejecting face 321 is disposed on the driving portion 320 near the frame end face 101, so that the ejecting face 321 can be in contact with and fit with the frame end face 101 by rotating the handle. An abdicating gap is arranged between the frame body end face 101 and the driving portion 320, and the abdicating gap is used for providing a rotating space for the driving portion 320 to rotate, so that the driving portion 320 is collided with the frame body end face 101 when rotating to a preset angle. The handle in this embodiment includes a first position and a second position, where the second position is shown in the state of the handle in fig. 1-2 and 5, the first position can refer to the state of the handle in fig. 3 and 4, and the handle in the first position forms an included angle with the end surface of the filter cartridge 200, and the included angle is preferably 45-90 degrees. Therefore, when the handle is continuously rotated to change from the second position to the first position, the ejection surface 321 of the driving portion 320 can abut against the frame end surface 101 and eject the filter cartridge 200, so as to achieve the purpose of quickly taking out the filter cartridge 200.

The locking mechanism in this embodiment includes a locking block 400 and an elastic member 500, and a spring is preferably used for the elastic member 500. As shown in fig. 4 and 5, one end of the frame 100 is provided with a slot 110 for receiving the locking block 400, the bottom of the slot 110 is provided with a pressing plate 102, and the locking block 400 is telescopically disposed in the slot 110 and connected to the pressing plate 102 through an elastic member 500, and the telescopic direction of the locking block is parallel to the end surface of the filter cartridge 200, i.e., perpendicular to the insertion or removal direction of the filter cartridge 200. The locking block 400 is naturally in a state of being ejected out of the insertion groove 110 by the elastic force of the spring, which is a second state (refer to fig. 1), and the locking block 400 in this state is located on the end surface of the filter cartridge 200, thereby preventing the filter cartridge 200 from being separated from the frame body 100. The locking block 400 is retractable into the insertion groove 110 by an external force, and the state of the locking block 400 is the first state (see fig. 4), in which the filter cartridge 200 is not hindered by the locking block 400 and thus can be freely inserted into or removed from the housing 100.

Further, in order to unlock the locking mechanism by the rotation of the handle, the two functions of ejecting the filter cartridge 200 and unlocking the locking mechanism can be realized by the rotation of the handle once, as shown in fig. 3 and fig. 5 to 6, in this embodiment, a second inclined surface 322 is provided on the handle, and the second inclined surface 322 is located on the side opposite to the ejecting surface 321. In addition, as shown in fig. 2 to 5, the two ends of the locking block 400 are provided with transmission portions 420 corresponding to the ends of the handle, the transmission portions 420 are provided with first inclined surfaces 421 corresponding to the second inclined surfaces 322, and by rotating the handle, the second inclined surfaces 322 can be matched with the first inclined surfaces 421 to drive the locking block 400 to be changed from the second state to the first state, so as to achieve the unlocking function.

Therefore, this embodiment passes through the cooperation between locking mechanical system and the filter core 200, when installation filter core 200, only need with filter core 200 along framework 100 push can, refer to fig. 2, be in the first state at promotion filter core 200 in-process latch segment 400 always, after filter core 200 pushed to predetermined position, latch segment 400 truns into the second state to, the locking mechanical system that is in the second state locks the filter core 200 that pushes this moment, in order to restrict filter core 200 deviates from in the framework 100, and the installation is very convenient. When the filter element 200 needs to be replaced, referring to fig. 3 to 4, the handle is directly rotated, the locking block 400 is converted from the second state to the first state by utilizing the matching between the handle and the locking block 400, at the moment, the locking of the filter element 200 is released, the filter element 200 is ejected out of the frame body 100, and the filter element 200 can be directly lifted out of the frame body 100.

It should be noted that, when the filter cartridge 200 is inserted, the handle is preferably set to the second position, that is, the state shown in fig. 1 to 2 and 5, at this time, the second inclined surface 322 on the handle does not abut against the first inclined surface 421 of the locking mechanism, and thus the locking mechanism does not obstruct the locking of the filter cartridge 200, until the filter cartridge 200 is inserted to the bottom of the frame 100, the locking block 400 will automatically pop out, and the filter cartridge 200 is automatically locked. In other embodiments, when the filter element 200 is inserted, the handle can be set to the first position or other positions, and the second inclined surface 322 can abut against the first inclined surface 421 of the locking mechanism, so that the locking mechanism cannot lock the filter element 200, and only when the filter element 200 reaches the bottom of the frame 100, the handle is rotated to the second position, and the filter element 200 can be locked.

In some embodiments, the transmission portion 420 is a protrusion extending from the locking block 400 toward the handle, i.e., the protrusion has a length greater than the length of the locking block 400 extending toward the handle. The inner side of the driving portion 320 is provided with a notch formed by extending the second inclined plane 322 to the driving portion 320, and the notch is matched with the protrusion. This arrangement prevents the transmission part 420 from obstructing the rotation of the handle and the movement of the filter cartridge 200, and does not occupy a large space. It should be noted that the present invention does not limit the specific shape of the protrusion, and as shown in fig. 2 and fig. 3, the protrusion with different shapes can achieve the above function as long as the length of the protrusion is greater than the length of the locking block 400 extending to the handle, and the protrusion is provided with the first inclined surface 421 corresponding to the second inclined surface 322. Similarly, the present invention does not limit the shape of the driving portion 320, and as shown in fig. 2 and 3, the driving portion 320 with different shapes can achieve the above functions by having the ejecting surface 321 and the second inclined surface 322.

In some preferred embodiments, the locking block 400 is provided with a locking protrusion 410 corresponding to the filter cartridge 200, and a locking surface 412 is provided on a side of the locking protrusion 410 adjacent to the filter cartridge 200, and when the locking protrusion 410 is automatically ejected, the locking surface 412 is engaged with an end surface of the filter cartridge 200, thereby preventing the filter cartridge 200 from being detached. In addition, the locking protrusion 410 is further provided with a third inclined surface 411, the third inclined surface 411 is provided on the other side opposite to the locking surface 412, in the direction of the locking mechanism moving from the first state to the second state, the third inclined surface 411 extends in the direction approaching the filter element 200, and the filter element 200 is provided with a pressing surface 201 corresponding to the third inclined surface 411. Therefore, when the filter cartridge 200 is inserted, the pressing surface 201 on the filter cartridge 200 can cooperate with the third inclined surface 411, and the locking protrusion 410 is pushed to retract into the insertion slot 110 along with the insertion of the filter cartridge 200, so as to facilitate the opening of the locking mechanism, and the locking mechanism is ejected again until the filter cartridge 200 completely enters the frame body 100.

It should be noted that the inclination angle of the third inclined surface 411 may be between 0 to 90 degrees, and the state of the locking mechanism is changed by the sliding fit between the third inclined surface 411 and the extrusion surface 201, so that the step of unlocking in the process of inserting the filter element 200 is omitted. In addition, the locking protrusion 410 may be an integral structure, or may be composed of a plurality of locking protrusions 410 with a predetermined interval, and a gap is reserved between adjacent locking protrusions 410, so that a water gap of the filter element 200 can pass through the gap, and the filter element 200 can be kept to occupy a smaller space.

The invention has been described above in detail with reference to specific exemplary embodiments. It will, however, be understood that various modifications and changes may be made without departing from the scope of the invention as defined by the appended claims. The detailed description and drawings are to be regarded as illustrative rather than restrictive, and any such modifications and variations are intended to be included within the scope of the present invention as described herein. Furthermore, the background is intended to illustrate the present state of the art and the meaning of the present development and is not intended to limit the present invention or the present application and the field of application of the present invention.

More specifically, although exemplary embodiments of the invention have been described herein, the invention is not limited to these embodiments, but includes any and all embodiments having modifications, omissions, combinations of the various embodiments, adaptations and/or alterations as would be appreciated by those in the art based on the foregoing detailed description. The limitations in the claims are to be interpreted broadly based the language employed in the claims and not limited to examples described in the foregoing detailed description or during the prosecution of the application, which examples are to be construed as non-exclusive. Any steps recited in any method or process claims may be executed in any order and are not limited to the order presented in the claims. The scope of the invention should, therefore, be determined only by the appended claims and their legal equivalents, rather than by the descriptions and examples given above.

Claims

1. The convenient core replacing device is characterized by comprising a frame body (100), a filter core (200), a driving piece (300) and a locking mechanism; an opening is formed in one end of the frame body (100), and the filter element (200) can be placed in the frame body (100) through the opening in the frame body (100); the locking mechanism is movably connected with one end of the opening of the frame body (100), the locking mechanism comprises a first state and a second state, the locking mechanism in the first state allows the filter element (200) to be inserted into the frame body (100), and the locking mechanism in the second state can prevent the filter element (200) from being separated from the frame body (100);

the filter element structure is characterized in that the driving piece (300) is rotatably connected with one end of the filter element (200), a driving part (320) is arranged on the driving piece (300), the driving part (320) is respectively arranged corresponding to the locking mechanism and the frame body (100), the driving part (320) can be respectively abutted against the locking mechanism and the frame body (100) by rotating the driving piece (300), the locking mechanism is driven to be changed from the second state to the first state, and meanwhile, the filter element (200) is ejected out of the frame body (100).

2. The easy refill device of claim 1, wherein the actuating member (300) comprises a first position and a second position; when the filter element (200) is taken out of the frame body (100), the driving piece (300) is at a first position and corresponds to a first state of the locking mechanism; when the cartridge (200) is locked, the actuating member (300) is in a second position and corresponds to a second state of the locking mechanism.

3. The easy-to-replace device according to claim 2, wherein the filter cartridge (200) is locked by inserting the filter cartridge (200) into the frame (100) when the driving member (300) is in the second position.

4. The easy refill device according to claim 1, wherein the locking mechanism comprises a locking block (400) and a resilient member (500); one end of the frame body (100) is provided with a slot (110) capable of accommodating the locking block (400), and the locking block (400) is arranged in the slot (110) and connected with the frame body (100) through an elastic piece (500).

5. The easy core-changing device according to claim 4, wherein the end of the locking block (400) is provided with a transmission part (420) corresponding to the end of the driving member (300).

6. The easy core-changing device according to claim 5, wherein in the second state, the driving part (320) is located between the transmission part (420) and the opening of the frame body (100); one side of the driving part (320) corresponds to the transmission part (420), and the other side of the driving part (320) corresponds to the frame body (100) at the opening.

7. The convenient core-changing device according to claim 6, wherein the driving member (300) further comprises a hand-held portion (310) and a rotation connecting portion (330), the hand-held portion (310) and the driving portion (320) are respectively disposed at two sides of the rotation connecting portion (330), and the driving member (300) is rotatably connected with the filter core (200) through the rotation connecting portion (330).

8. The easy core-changing device according to claim 6, wherein the transmission part (420) is a protrusion extending from the locking block (400) to the driving member (300); the inner side of the driving part (320) is provided with a notch which is matched with the bulge.

9. The convenient core-changing device according to claim 6, wherein a relief gap is provided between the end of the frame body (100) and the driving portion (320), and the relief gap is used for providing a rotating space for the driving portion (320) to rotate, so that the driving portion (320) collides with the end of the frame body (100) when rotating to a predetermined angle.

10. The convenient core-changing device according to claim 4, characterized in that the locking block (400) is provided with a locking protrusion (410) corresponding to the filter element (200), one side of the locking protrusion (410) close to the filter element (200) is provided with a locking surface (412), and the locking surface (412) is matched with the end surface of the filter element (200); a third inclined surface (411) is arranged on the other side, opposite to the locking surface (412), of the locking protrusion (410); in the direction of the locking mechanism moving from the first state to the second state, the third inclined surface (411) extends towards the direction close to the filter element (200); the filter element (200) is provided with a squeezing surface (201) corresponding to the third inclined surface (411).

11. A water purifier, comprising a filter element device, wherein the filter element device is the convenient core-changing device of any one of claims 1-10.