CN220609468U - Filter core quick replacement device and water purifier - Google Patents

Abstract

The utility model discloses a filter element quick replacement device and a water purifier, comprising a filter element and a filter element seat, wherein the filter element comprises a water inlet and outlet pipe arranged in the filter element seat, a first clamping block is arranged on the water inlet and outlet pipe, a clamping plate is arranged in the filter element seat in a sliding manner, and a second clamping block for clamping the first clamping block is arranged on the clamping plate; the second clamping block is arranged above the first clamping block in relation to the disassembly direction of the filter element so as to limit the filter element from falling out, a handle is movably arranged on the filter element, the handle is abutted to the clamping plate, and the first clamping block and the second clamping block are forced to be staggered so as to allow the filter element to fall out.

Description

Filter core quick replacement device and water purifier

Technical Field

The utility model relates to the technical field of water purifiers, in particular to a filter element quick replacement device and a water purifier.

Background

Along with the improvement of living standard, the water quality requirement of people on household water is also higher and higher. At present, various water purifiers are arranged on the market and are arranged on a water supply pipeline to filter and purify tap water. The water purifying effect of the water purifier is mainly realized through the filtration of the filter element, and the filter element needs to be replaced regularly in order to ensure the water purifying quality.

However, the existing filter element is usually manually detached, but the existing unlocking mechanism is complex in structure, more in parts and troublesome in detachment, so that poor use experience is brought to a user, and the manufacturing cost of the whole device is increased.

Disclosure of Invention

In order to solve the technical problems in the background art, the utility model provides a filter element rapid replacement device and a water purifier.

The utility model solves the technical problems by adopting the following technical scheme:

the quick filter element replacing device comprises a filter element and a filter element seat, wherein the filter element comprises a water inlet and outlet pipe arranged in the filter element seat, a first clamping block is arranged on the water inlet and outlet pipe, a clamping plate is arranged in the filter element seat in a sliding manner, and a second clamping block for clamping the first clamping block is arranged on the clamping plate;

the second clamping block is arranged above the first clamping block in relation to the disassembly direction of the filter element so as to limit the filter element from falling out, a handle is movably arranged on the filter element, the handle is abutted to the clamping plate, and the first clamping block and the second clamping block are forced to be staggered so as to allow the filter element to fall out.

Preferably, the handle at least comprises a horizontal state and a vertical state, when the handle is in the horizontal setting, the handle is far away from the clamping plate, the first clamping block and the second clamping block are in clamping setting, and when the handle is in the vertical state, the handle is in abutting connection with the clamping plate so as to enable the clamping plate to move and force the first clamping block and the second clamping block to be in staggered setting. Through above improvement, rotate the handle and can control the filter core locking and release, insert the back in place when the filter core, rotate the handle to the level, make the filter core be in locking state, need pull down the filter core and make, rotate the handle to vertical, make the filter core be in unlocking state, the user of being convenient for more uses.

Preferably, the first clamping block is provided with a first abutting inclined plane, and the second clamping block is provided with a second abutting inclined plane which is opposite to the first abutting inclined plane. Through the improvement, the bottom of first joint piece is equipped with first butt inclined plane, and the top of second joint piece is equipped with the second joint piece, when carrying out the filter core installation, along with the filter core inserts, the first butt face of first joint piece and the second butt face of second joint piece produce the effect, jack-up the joint board, insert in the filter core seat afterwards, the joint board returns and carries out the joint to first joint piece, makes its filter core fix in the filter core seat.

Preferably, a first elastic element is arranged in the filter element seat, one end of the first elastic element is abutted against the filter element seat, and the other end of the first elastic element is abutted against the clamping plate, so that the clamping plate always has a movement trend towards the clamping direction. Through above improvement, because first elastic element one end and filter core seat butt, the other end and joint board butt, the joint board has the trend of orientation joint direction motion all the time, when the filter core inserts the in-process, first joint piece can jack-up second joint piece, after the filter core inserts in place, under first elastic element's effect, the joint board resets, make first joint piece be located second joint piece top, first joint piece and second joint piece joint, fix the filter core in the filter core seat, realize inserting the filter core back in place, the filter core locks voluntarily, avoid the user not to insert in place and lead to leaking.

Preferably, a sliding block capable of moving up and down is further arranged in the filter core seat, a third abutting inclined plane and an ejection face are formed on the sliding block, a fourth abutting inclined plane matched with the third abutting inclined plane is formed on the clamping plate, when the third abutting inclined plane and the fourth abutting inclined plane abut, the first clamping block and the second clamping block are in clamping connection, and when the ejection face and the fourth abutting inclined plane abut, the first clamping block and the second clamping block are in staggered arrangement. Through above improvement, when dismantling when needs, rotate the handle and make it be perpendicular state, make handle and sliding block butt, the sliding block descends, the top out of plane and fourth butt inclined plane butt make the second joint piece on the joint board break away from first joint piece top, constitute the dislocation, can directly mention the filter core this moment, when the handle is in the horizontality, third butt inclined plane and fourth butt inclined plane butt, the second joint piece is located first joint piece top, the filter core is in the locking state.

Preferably, a second elastic element is arranged in the filter core seat, one end of the second elastic element is abutted with the filter core seat, and the other end of the second elastic element is abutted with the sliding block, so that the sliding block always has an upward movement trend. Through above improvement, the second elastic element acts on the sliding block, after the handle is placed horizontally, the handle does not butt with the sliding block, makes the sliding block upwards move, and after the joint board lacks the effort of sliding block, resets under the effect of first elastic element, makes the second joint piece on the joint board be located first joint piece top and makes the filter core fixed, or after the filter core breaks away from, the joint board lacks the effort of sliding block after, resets under the effect of first elastic element.

Preferably, a sliding part is formed on the clamping plate, a fifth abutting inclined plane abutting against the handle is arranged on the sliding part, and the handle abuts against or is far away from the fifth abutting inclined plane through rotation so as to force the clamping plate to slide. Through the improvement, sliding part integrated into one piece sets up on the joint board, rotates when the handle, and the handle bottom makes the joint board remove with the sliding part butt of joint board, and the second joint piece on the joint board is kept away from first joint piece and is formed the dislocation, can stimulate the handle and take out the filter core this moment, realizes quick unblock, changes the filter core, has further improved user's use experience.

Preferably, the side part of the clamping plate is provided with a sliding convex part, and the filter core seat is provided with a sliding groove for the sliding convex part to slide. Through above improvement, the slip convex part is put into in the sliding tray, and the sliding tray limits the stroke of whole joint board, and provides the direction for the slip convex part, improves the stability of joint board slip in-process.

Preferably, the bottom of the handle is provided with an abutting portion, the filter core seat is provided with an abutting groove for the abutting portion to be placed in, the sliding block is movably arranged in the abutting groove, when the handle is in a horizontal state, the abutting portion is separated from the abutting groove, and when the handle is in a vertical state, the abutting portion is placed in the abutting groove and is abutted with the sliding block. Through the improvement, the handle is rotated and is established on the filter core, and when dismantling the filter core, the handle is in vertical state, makes the butt portion and the movable block butt of handle bottom, makes the second joint piece on the joint board keep away from first joint piece, makes the filter core get into the unblock state, and the butt groove provides the direction for the butt portion, makes its better unblock, and carries out spacingly to the sliding block both sides, guarantees the stability of sliding block up-and-down activity.

The water purifier comprises a shell, wherein an installation cavity for inserting a filter element is formed in the shell, and the filter element seat is arranged in the installation cavity. Through above improvement, insert the installation intracavity with the filter core, the business turn over water pipe of filter core inserts in the filter core seat, realizes quick installation, when dismantling, mentions the handle and makes the filter core be in the unblock state, can directly take out the filter core, realizes quick dismantlement, change the filter core.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

through inserting the filter core in the filter core seat, the second joint piece on the joint board in the filter core seat and the first joint piece joint of business turn over water pipe make the filter core be fixed fast in the filter core seat, when the filter core is dismantled to needs, when pulling the handle, the handle is in vertical state, handle and joint board butt make the joint board remove, the first joint piece is kept away from to the second joint piece on the joint board, make the filter core get into the unblock state, can directly pull out the filter core and change, carry out the unblock in-process automation of pulling the handle, realize quick replacement filter core, make whole simple structure reduce manufacturing cost, and first joint piece sets up on the business turn over water pipe, further improved the fixed stability to the business turn over water pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of a first snap-fit block mated with a snap-fit plate in an unlocked state of a filter cartridge of the present utility model;

FIG. 4 is a cross-sectional view of the first bayonet block engaged with the bayonet plate in the locked condition of the cartridge of the present utility model;

FIG. 5 is a cross-sectional view of the cartridge unlocked state of the present utility model with the bayonet plate mated with the slider;

FIG. 6 is a cross-sectional view of the cartridge lock condition bayonet plate of the present utility model mated with a slider block;

fig. 7 is a schematic structural view of a cartridge holder of the present utility model;

FIG. 8 is a schematic view of a cartridge employing a cartridge quick change device according to the present utility model;

FIG. 9 is a schematic diagram of a second embodiment of the present utility model;

in the figure: 1. a filter element; 2. a filter element seat; 3. a handle; 4. a water inlet pipe and a water outlet pipe; 101. a first clamping block; 102. a clamping plate; 103. a second clamping block; 104. a first abutment ramp; 105. a second abutment ramp; 106. a first elastic element; 107. a sliding block; 108. a third abutment ramp; 109. a fourth abutment ramp; 110. a top surface; 201. a sliding part; 202. a fifth abutment ramp; 203. a fixing groove; 204. a sliding protrusion; 205. a sliding groove; 206. an abutting portion; 207. an abutment groove; 208. a second elastic element; 301. a housing; 302. a mounting cavity;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding and are not used to define any directional or sequential limitation.

As shown in fig. 1-8, a quick filter element replacing device comprises a filter element 1 and a filter element seat 2, wherein the filter element 1 comprises a water inlet and outlet pipe 4 arranged in the filter element seat 2, a first clamping block 101 is arranged on the water inlet and outlet pipe 4, a clamping plate 102 is arranged in a sliding manner in the filter element seat 2, a second clamping block 103 used for clamping the first clamping block 101 is arranged on the clamping plate 102, when the filter element 1 is inserted into the filter element seat 2, the second clamping block 103 on the clamping plate 102 in the filter element seat 2 is clamped with the first clamping block 101 of the water inlet and outlet pipe 4, so that the filter element 1 is quickly fixed in the filter element seat 2.

Further, the second joint piece 103 is about filter core 1 dismantles the direction, the backstop is in first joint piece 101 top to restriction filter core 1 deviate from, and the activity is provided with handle 3 on the filter core 1, handle 3 butt in joint board 102, and force first joint piece 101 and second joint piece 103 crisscross, in order to allow filter core 1 to deviate from, the in-process of pulling handle 3 is automatic to be unlocked, realize quick replacement filter core 1, and whole simple structure has reduced manufacturing cost, and first joint piece 101 sets up on business turn over water pipe 4, further improved the fixed stability to business turn over water pipe 4.

Specifically, handle 3 includes horizontality and vertical state at least, handle 3 is in the level setting time, handle 3 keeps away from joint board 102, first joint piece 101 is the joint setting with second joint piece 103, handle 3 is in the vertical setting time, handle 3 and joint board 102 butt, make joint board 102 remove, second joint piece 103 on the joint board 102 keeps away from first joint piece 101, make filter core 1 get into the unblock state, can directly pull out filter core 1 and change, automatic unblock carries out in the in-process of pulling handle 3, realize quick replacement filter core 1, and whole simple structure has reduced manufacturing cost.

As shown in fig. 2, 3 and 4, for further explanation of the cooperation between the first clamping block 101 and the second clamping block 103 in this embodiment, the first clamping block 101 is provided with a first abutment inclined surface 104, the second clamping block 103 is provided with a second abutment inclined surface 105 opposite to the first abutment inclined surface 104, the bottom of the first clamping block 101 is provided with the first abutment inclined surface 104, the top of the second clamping block 103 is provided with the second clamping block 103, and when the filter element 1 is installed, as the filter element 1 is inserted, the first abutment surface 104 of the first clamping block 101 and the second abutment surface 105 of the second clamping block 103 act to jack up the clamping plate 102, and then the clamping plate 102 is inserted into the filter element seat 2, and the clamping plate 102 retreats to clamp the first clamping block 101 so as to fix the filter element 1 in the filter element seat 2.

Further, be equipped with first elastic element 106 in the filter core seat 2, first elastic element 106 one end and filter core seat 2 butt, the other end and joint board 102 butt make joint board 102 has the motion trend towards joint direction all the time, when filter core 1 inserts the in-process, first joint piece 101 can jack second joint piece 103, after filter core 1 inserts in place, under the effect of first elastic element 106, joint board 102 resets, make first joint piece 101 be located second joint piece 103 top, first joint piece 101 and second joint piece 103 joint, fix filter core 1 in filter core seat 2, realize inserting filter core 1 in place after, filter core 1 locks voluntarily, avoid the user not inserting in place and lead to leaking.

As further explained with reference to fig. 2, 6 and 6, in this embodiment, as a further explanation of the engagement between the handle 3 and the locking plate 102, a sliding block 107 that can move up and down is further provided in the seat of the filter element 1, a third abutment inclined surface 108 and an ejection surface 110 are formed on the sliding block 107, a fourth abutment inclined surface 109 that engages with the third abutment inclined surface 108 is formed on the locking plate 102, when the third abutment inclined surface 108 and the fourth abutment inclined surface 109 abut, the first locking block 101 and the second locking block 103 are provided in a locking manner, and when the ejection surface 110 and the fourth abutment inclined surface 109 abut, the first locking block 101 and the second locking block 103 are provided in an offset manner, when the handle 3 is required to be detached, the handle 3 can be rotated to be in a vertical state, the handle 3 and the sliding block 107 are brought into abutment, the sliding block 107 is lowered, the ejection surface 110 and the fourth abutment inclined surface 109 abut against the third abutment inclined surface 108, and the second locking block 103 on the locking plate 102 are separated from the upper side of the first locking block 101, thereby forming an offset, and when the handle 3 is in a horizontal state, and when the handle 3 and the fourth locking block 103 are in a horizontal state, and the first locking block 101 is positioned in a locking state.

Further, a second elastic element 208 is arranged in the filter element seat 2, one end of the second elastic element 208 is abutted with the filter element seat 2, the other end of the second elastic element 208 is abutted with the sliding block 107, the second elastic element 208 acts on the sliding block 107, after the filter element 1 is installed, the handle 3 is horizontally placed, the handle 3 is not abutted with the sliding block 107, the sliding block 107 moves upwards, the clamping plate 102 is reset under the action of the first elastic element 106 after the acting force of the sliding block 107 is absent, the second clamping block 103 on the clamping plate 102 is located above the first clamping block 101, the filter element 1 is fixed, or after the filter element 1 is separated, the clamping plate 102 is reset under the action of the first elastic element 106 after the acting force of the sliding block 107 is absent.

As shown in fig. 7, as a preferable embodiment, the filter core holder 2 is provided with a fixing groove 203 into which the first clamping block 101 is inserted, and after the filter core 1 is inserted, the first clamping block 101 is inserted into the fixing groove 203, so that the stability of fixing the filter core 1 is improved, and guiding is provided for the insertion process of the filter core 1, so as to avoid misplacement.

As shown in fig. 1, preferably, the side portion of the locking plate 102 is provided with a sliding protrusion 204, the filter element seat 2 is provided with a sliding groove 205 for sliding the sliding protrusion 204, the sliding protrusion 204 is placed in the sliding groove 205, the sliding groove 205 limits the travel of the whole locking plate 102, and guides the sliding protrusion 204 to improve the stability of the locking plate 102 in the sliding process.

Preferably, an abutting portion 206 is formed at the bottom of the handle 3, an abutting groove 207 into which the abutting portion 206 is placed is formed on the seat of the filter element 1, the sliding block 107 is movably arranged in the abutting groove 207, when the handle 3 is in a horizontal state, the abutting portion 206 is separated from the abutting groove 207, when the handle 3 is in a vertical state, the abutting portion 206 is placed in the abutting groove 207 and abuts against the sliding block 107, when the filter element 1 is detached, the handle 3 is in the vertical state, the abutting portion 206 at the bottom of the handle 3 abuts against the movable block, the second clamping block 103 on the clamping plate 102 is far away from the first clamping block 101, the filter element 1 is in an unlocking state, the abutting groove 207 provides a guide for the abutting portion 206, so that the filter element is better unlocked, two sides of the sliding block 107 are limited, and the stability of the vertical movement of the sliding block 107 is ensured.

As shown in fig. 8, as a preferred quick replacement device for the above filter element 1 in a water purifier, the water purifier comprises a housing 301, an installation cavity 302 for inserting the filter element 1 is arranged in the housing 301, a filter element seat 2 is arranged in the installation cavity 302, the filter element 1 is inserted into the installation cavity 302, a water inlet pipe 4 and a water outlet pipe 4 of the filter element 1 are inserted into the filter element seat 2, quick installation is realized, and when disassembly is needed, a lifting handle 3 enables the filter element 1 to be in an unlocking state, the filter element 1 can be directly pulled out, and quick disassembly and replacement of the filter element 1 are realized.

Example two

As shown in fig. 9, the difference between the present embodiment and the first embodiment lies in that a sliding portion 201 is formed on the connection plate, a fifth abutting inclined surface 202 abutting against the handle 3 is provided on the sliding portion 201, the sliding portion 201 is integrally formed on the clamping plate 102, when the handle 3 rotates, the bottom of the handle 3 abuts against the sliding portion 201 of the clamping plate 102, so that the clamping plate 102 moves, a second clamping block 103 on the clamping plate 102 is far away from the first clamping block 101 to form dislocation, and at this time, the handle 3 can be pulled to take out the filter element 1, so as to realize quick unlocking and replacement of the filter element 1, and further improve the use experience of the user.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (10)

1. The quick filter element replacing device comprises a filter element (1) and a filter element seat (2), and is characterized in that the filter element (1) comprises a water inlet and outlet pipe (4) arranged in the filter element seat (2), a first clamping block (101) is arranged on the water inlet and outlet pipe (4), a clamping plate (102) is arranged in the filter element seat (2) in a sliding manner, and a second clamping block (103) used for clamping the first clamping block (101) is arranged on the clamping plate (102);

the second clamping block (103) is arranged above the first clamping block (101) in relation to the disassembly direction of the filter element (1) so as to limit the filter element (1) from falling out, a lifting handle (3) is movably arranged on the filter element (1), the lifting handle (3) is abutted to the clamping plate (102), and the first clamping block (101) and the second clamping block (103) are forced to be staggered so as to allow the filter element (1) to fall out.

2. The quick filter element replacing device according to claim 1, wherein the handle (3) at least comprises a horizontal state and a vertical state, when the handle (3) is in the horizontal setting, the handle (3) is far away from the clamping plate (102), the first clamping block (101) is in clamping connection with the second clamping block (103), and when the handle (3) is in the vertical state, the handle (3) is in abutting connection with the clamping plate (102) so as to enable the clamping plate (102) to move and force the first clamping block (101) and the second clamping block (103) to be in staggered setting.

3. The quick filter element replacement device according to claim 1, wherein the first clamping block (101) is provided with a first abutting inclined plane (104), and the second clamping block (103) is provided with a second abutting inclined plane (105) which is opposite to the first abutting inclined plane (104).

4. The quick filter element replacing device according to claim 1, wherein a first elastic element (106) is arranged in the filter element seat (2), one end of the first elastic element (106) is abutted against the filter element seat (2), and the other end of the first elastic element is abutted against the clamping plate (102), so that the clamping plate (102) always has a movement trend towards the clamping direction.

5. The quick filter element replacement device according to claim 1, wherein a sliding block (107) capable of moving up and down is further arranged in the filter element seat (2), a third abutting inclined plane (108) and an ejection surface (110) are formed on the sliding block (107), a fourth abutting inclined plane (109) matched with the third abutting inclined plane (108) is formed on the clamping plate (102), when the third abutting inclined plane (108) and the fourth abutting inclined plane (109) abut, the first clamping block (101) and the second clamping block (103) are in clamping connection, and when the ejection surface (110) and the fourth abutting inclined plane (109) abut, the first clamping block (101) and the second clamping block (103) are in staggered arrangement.

6. The quick filter element replacing device according to claim 5, wherein a second elastic element (208) is arranged in the filter element seat (2), one end of the second elastic element (208) is abutted against the filter element seat (2), and the other end is abutted against the sliding block (107), so that the sliding block (107) always has an upward movement trend.

7. The quick-change device according to claim 1, wherein a sliding portion (201) is formed on the clamping plate (102), a fifth abutting inclined surface (202) abutting against the handle (3) is provided on the sliding portion (201), and the handle (3) abuts against or is far away from the fifth abutting inclined surface (202) through rotation so as to force the clamping plate (102) to slide.

8. The quick-change device according to claim 1, wherein the side of the clamping plate (102) is provided with a sliding protrusion (204), and the cartridge holder (2) is provided with a sliding groove (205) for sliding the sliding protrusion (204).

9. The quick filter element replacing device according to claim 5, wherein an abutting portion (206) is formed at the bottom of the handle (3), an abutting groove (207) into which the abutting portion (206) is placed is formed in the filter element seat (2), the sliding block (107) is movably disposed in the abutting groove (207), when the handle (3) is in a horizontal state, the abutting portion (206) is separated from the abutting groove (207), and when the handle (3) is in a vertical state, the abutting portion (206) is placed in the abutting groove (207) and abuts against the sliding block (107).

10. A water purifier comprising a filter element quick-change device according to any one of claims 1 to 9, characterized in that it comprises a housing (301), in which a mounting cavity (302) is provided for the insertion of the filter element (1), said filter element seat (2) being housed in the mounting cavity (302).