CN116099277B - Locking mechanical system and filter core of easy operation - Google Patents
Locking mechanical system and filter core of easy operation Download PDFInfo
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- CN116099277B CN116099277B CN202310213153.3A CN202310213153A CN116099277B CN 116099277 B CN116099277 B CN 116099277B CN 202310213153 A CN202310213153 A CN 202310213153A CN 116099277 B CN116099277 B CN 116099277B
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- filter element
- sliding block
- seat
- abutting
- moving
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- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an easy-to-operate locking mechanism and a filter element, which comprise a filter element seat, a sliding block arranged in the filter element seat, a locking driving assembly and a first resetting piece, wherein the filter element seat is arranged on a filter element body for use; the cavity is arranged in the filter core seat, and the upper side and the lower side of the locking driving assembly have sufficient moving space, so that the unlocking mode of the filter core seat has two modes of upward pulling unlocking and downward pressing unlocking, and the filter core seat can be matched into a product by a manufacturer in a free selection and proper unlocking mode in production assembly, has higher applicability and can be directly applied to the product to enable unlocking operation to be more various.
Description
Technical Field
The invention relates to a filter element, in particular to an easy-to-operate locking mechanism and the filter element.
Background
In order to improve the quality of domestic water, many families are often provided with water purifiers. The filter element is an important component in the water purifier, has the function of filtering and purifying water, but because the filter element needs to be replaced regularly, the simplicity and convenience of the filter element fixing mode become one of important consideration factors of a user in purchasing the water purifier. The existing filter element fixing mode mainly comprises thread fixing, rotary clamping fixing and the like, wherein matching of matched spanners is needed for thread fixing, core replacement is laborious and time-consuming, and storage is troublesome; the filter element is assembled and disassembled in a rotary clamping manner, so that the filter element is relatively complex, the filter element is assembled and disassembled by a user conveniently due to the fact that the filter element is assembled and disassembled by a professional installation master, the daily maintenance cost of the user is high, and the user experience is low.
The invention is researched and proposed for overcoming the defects of the prior art.
Disclosure of Invention
Aiming at the problems that the prior filter element disassembly and assembly mode is complex and the filter element is inconvenient to be disassembled and replaced by a user.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an easy-to-operate locking mechanical system, includes the filter core seat, locates slider, locking drive assembly and the first piece that resets in the filter core seat, the filter core seat lateral wall is equipped with first opening, first piece that resets is used for pushing up the slider and makes the slider stretch out from first opening, slider one end is equipped with the guide part and the other end is equipped with first spacing portion, the guide part receives external force down can lead the slider translation indent, be equipped with butt portion on the locking drive assembly, butt portion with first spacing portion is relative in order to restrict slider translation indent; an upper avoidance position is arranged on the upper side of the first limiting part, an upper thrust end face is arranged in the upper avoidance position, the locking driving assembly can move upwards relative to the filter core seat, the abutting part is staggered with the first limiting part and is opposite to the upper avoidance position, and the sliding block can translate and retract under the action of external force and enable the abutting part to be embedded into the upper avoidance position until the abutting part abuts against the upper thrust end face; the lower side of the first limiting part is provided with a lower avoidance position, the lower avoidance position is provided with a lower thrust end face and an abutting face, the locking driving assembly can move downwards relative to the filter element seat, the abutting portion is staggered with the first limiting part and opposite to the lower avoidance position, the sliding block can translate and shrink inwards under the action of external force, the abutting portion is embedded into the lower avoidance position until the abutting portion abuts against the lower thrust end face, and the upper end face of the abutting portion can prevent the sliding block from extending towards the first opening to reset when abutting against the abutting face.
The locking driving assembly comprises a moving part and a second reset part connected with the moving part, wherein the abutting part is arranged on the moving part, and when the moving part moves upwards relative to the filter core seat, the second reset part is used for enabling the moving part to move downwards and reset until the abutting part is opposite to the first limiting part; when the moving piece moves downwards relative to the filter element seat, the second reset piece is used for enabling the moving piece to move upwards and reset to the position where the abutting part is opposite to the first limiting part.
By the easy-to-operate locking mechanism, the driving part is arranged at the upper part of the moving part, and the driving part can drive the moving part to move up and down relative to the filter core seat under the action of external force.
By the easy-to-operate locking mechanism, the top cover is arranged on the upper portion of the filter core seat, the top cover is provided with the second opening, the driving part penetrates through the second opening and is positioned above the top cover, and the second resetting piece is connected between the driving part and the top cover.
By the easy-to-operate locking mechanism, the driving part extends towards the outer side of the moving part, the moving part is provided with a second limiting part opposite to the driving part, a third limiting part matched with the second limiting part is arranged in the filter core seat, and the moving part can drive the second limiting part to move up and down relative to the third limiting part when moving up and down relative to the filter core seat.
By the locking mechanism easy to operate, a fixing part is arranged between the driving part and the second limiting part, the second resetting piece is sleeved on the fixing part, one end of the second resetting piece is connected with the top cover, and the other end of the second resetting piece is connected with the driving part or the second limiting part.
By the easy-to-operate locking mechanism, the moving part is provided with the yielding part positioned at one side of the driving part, the yielding part is provided with the yielding groove, and when the moving part moves downwards relative to the filter element seat, the yielding groove can accommodate the first resetting part.
The upper side of the guide part is provided with an upper guide surface, and when the locking driving assembly moves upwards relative to the filter core seat, the upper guide surface can guide the sliding block to translate and shrink inwards under the action of external force; the lower side of the guide part is provided with a lower guide surface, and when the locking driving assembly moves downwards relative to the filter element seat, the lower guide surface can guide the sliding block to move horizontally and shrink inwards under the action of external force.
By the easy-to-operate locking mechanism, the connecting part is arranged in the filter core seat, and the first resetting piece is arranged between the connecting part and the sliding block.
The invention also discloses a filter element, which comprises the locking mechanism, wherein the lower part of the filter element seat is connected with the filter element body, the filter element body is arranged on the filter element through the filter element seat, the filter element is provided with a locking groove correspondingly matched and connected with the sliding block, and the locking groove is provided with a matching part corresponding to the guiding part.
The beneficial effects of the invention are as follows:
1. the filter core seat is internally provided with a cavity, the sliding block, the first reset piece and the locking driving assembly are arranged in the cavity, and the upper side and the lower side of the locking driving assembly have sufficient moving space, so that the unlocking mode of the filter core seat has two modes of upward pulling unlocking and downward pressing unlocking, and in the production assembly, a manufacturer can freely select a proper unlocking mode to be matched with a product, the applicability is higher, and the unlocking operation is more various when the unlocking mode is directly applied to the product;
2. the invention also discloses a filter element, the lower part of the filter element seat is connected with a filter element body, the filter element seat is installed on the filter element for use, a locking groove is arranged in the filter element, a matching part connected with a guiding part is arranged in the locking groove, one end of a sliding block provided with the guiding part penetrates through the first opening and is correspondingly connected with the matching part, so that the filter element seat is fixed on the filter element body, when the sliding block moves up and down relative to the filter element seat under the action of external force, the guiding part is driven to move up and down relative to the matching part, and the matching part extrudes the guiding part to generate transverse action component force to the sliding block, so that the sliding block horizontally moves inwards to unlock the filter element, and the filter element is convenient, quick, time-saving and labor-saving; in order to enhance the connection stability of the sliding block and the locking groove, a locking driving assembly is arranged in the filter core seat, and when the abutting part is opposite to the first limiting part, the sliding block is limited to be horizontally moved and contracted inwards, so that the sliding block is ensured to be stably locked in the locking groove, the situation that the sliding block is loosened from the locking groove is avoided, and the normal use of the filter core is ensured.
The invention will be further described with reference to the drawings and detailed description.
Drawings
FIG. 1 is a perspective view of the locking mechanism of the present invention (hidden top cover);
FIG. 2 is an exploded view (hidden top cover) of the locking mechanism of the present invention;
FIG. 3 is a top view of the locking mechanism of the present invention (hidden top cover);
FIG. 4 is a cross-sectional view A-A of FIG. 3 (including the top cover);
FIG. 5 is a cross-sectional view B-B (including the top cover) of FIG. 3;
FIG. 6 is a cross-sectional view C-C of FIG. 3 (including the top cover);
fig. 7 is a second (including top) cross-sectional view of fig. 3 taken along line C-C.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to facilitate the self-replacement of the filter element, the invention improves the locking structure of the filter element, as shown in fig. 1-7, the locking mechanism easy to operate in this embodiment comprises a filter element seat 1, a slide block 2 arranged in the filter element seat 1, a locking driving component 3 and a first resetting piece 4, wherein a first opening 11 is arranged on the side wall of the filter element seat 1, the first resetting piece 4 is used for pushing the slide block 2 to enable the slide block 2 to extend out of the first opening 11, one end of the slide block 2 is provided with a guide part 21, the other end of the slide block 2 is provided with a first limiting part 22, the guide part 21 can guide the slide block 2 to move horizontally and retract under the action of external force, the locking driving component 3 is provided with an abutting part 31, and the abutting part 31 is opposite to the first limiting part 22 to limit the slide block 2 to move horizontally and retract; an upper avoidance position 221 is arranged on the upper side of the first limiting portion 22, an upper thrust end surface 2211 is arranged in the upper avoidance position 221, the locking driving assembly 3 can move upwards relative to the filter element seat 1, the abutting portion 31 is staggered with the first limiting portion 22 and is opposite to the upper avoidance position 221, and the sliding block 2 can translate and retract under the action of external force and enable the abutting portion 31 to be embedded into the upper avoidance position 221 until abutting against the upper thrust end surface 2211; the lower avoidance position 222 is arranged at the lower side of the first limiting portion 22, the lower avoidance position 222 is provided with a lower thrust end face 2221 and an abutting face 2222, the locking driving assembly 3 can move downwards relative to the filter element seat 1, the abutting portion 31 is staggered with the first limiting portion 22 and is opposite to the lower avoidance position 222, the sliding block 2 can translate and retract under the action of external force, the abutting portion 31 is embedded into the lower avoidance position 222 until abutting against the lower thrust end face 2221, and the sliding block 2 can be prevented from extending towards the first opening 11 to reset when the abutting portion upper end face 311 abuts against the abutting face 2222.
As shown in fig. 1 to 7, in this embodiment, the lower portion of the filter core seat 1 is connected with a filter core body, the filter core seat 1 is installed on a filter core for use, a locking groove is provided in the filter core, a matching portion connected with the guiding portion 21 is provided in the locking groove, two symmetrically distributed sliders 2 are provided in the filter core seat 1, the first openings 11 and the first reset pieces 4 are respectively in one-to-one correspondence with the sliders 2, one end of the sliders 2 provided with the guiding portion 21 passes through the first openings 11 and is correspondingly connected with the matching portion, so that the filter core seat 1 is fixed on the filter core, when the sliders 2 are moved up and down relative to the filter core seat 1 under an external force, the guiding portion 21 is driven to move up relative to the matching portion, and the matching portion extrudes the guiding portion 21 to generate a transverse acting component force to the sliders 2 so as to enable the sliders 2 to translate and retract, so as to unlock the filter core; in order to enhance the connection stability of the sliding block 2 and the locking groove, the locking driving assembly 3 is arranged in the filter element seat 1, and when the abutting part 31 is opposite to the first limiting part 22 so as to limit the sliding block 2 to horizontally retract, the sliding block 2 is ensured to be stably locked in the locking groove, and the sliding block 2 is prevented from being loosened from the locking groove, so that the normal use of the filter element is ensured.
In addition, as shown in fig. 6 and 7, fig. 6 is an internal structure diagram of the locking mechanism when the locking mechanism is unlocked by pulling up, fig. 7 is an internal structure diagram of the locking mechanism when the locking mechanism is unlocked by pressing down, in this embodiment, the locking mechanism has a pulling up unlocking operation and a pressing down unlocking operation, when a user pulls up the locking driving assembly 3 to move up relative to the filter cartridge seat 1, the abutting portion 31 is driven to move up relative to the first limiting portion 22, the abutting portion 31 is staggered with the first limiting portion 22 and opposite to the upper avoiding position 221, the sliding block 2 can translate and retract under the pressing of the matching portion and enable the abutting portion 31 to be embedded into the upper avoiding position 221 until abutting against the upper thrust end surface 2211, at this time, the locking driving assembly 3 is continuously pulled up to enable the sliding block 2 to move up relative to the locking groove, so that the sliding block 2 is horizontally retracted under the action of the matching part, the sliding block 2 is unlocked from the locking groove, the sliding block 2 is prevented from being extended and reset from the first opening 11 under the pushing force of the first reset piece 4 by the wall body of the filter cylinder, so that the sliding block 2 is kept to move up relative to the filter cylinder in a horizontally retracted state, and at this time, the locking driving assembly 3 is continuously pulled up to enable the whole locking mechanism to be detachable, so that the locking mechanism is pulled up to be unlocked; when a user pushes down the locking driving assembly 3 to enable the locking driving assembly 3 to move downwards relative to the filter element seat 1, the abutting portion 31 is driven to move downwards relative to the first limiting portion 22, the abutting portion 31 and the first limiting portion 22 are staggered to be opposite to the lower avoidance position 222, the locking driving assembly 3 is continuously pushed down to drive the filter element seat 1 to move downwards, the sliding block 2 can horizontally retract under the extrusion of the matching portion, the abutting portion 31 is embedded into the lower avoidance position 222 until the sliding block 2 abuts against the lower thrust end surface 2221, at the moment, the sliding block 2 can horizontally retract relative to the locking groove by continuously pulling up the locking driving assembly 3, so that the sliding block 2 is unlocked from the locking groove by the acting force of the matching portion, the sliding block 2 can be prevented from being reset towards the first opening 11 when the upper end surface 311 of the abutting portion abuts against the abutting surface 2222, the sliding block 2 can be kept horizontally retracted state relative to the filter cartridge, and at the moment, the locking driving assembly 3 can be continuously pulled up to enable the locking mechanism to be pushed down to be integrally and detachably locked; the upper thrust end surface 2211 or the lower thrust end surface 2221 limits the translational inward contraction distance of the slider 2, so that the slider 2 is prevented from being excessively retracted to be separated from the first opening 11, and the normal operation of the locking mechanism is ensured. In addition, the cavity is arranged in the filter element seat 1, the sliding block 2, the first reset piece 4 and the locking driving assembly 3 are all arranged in the cavity, and the upper side and the lower side of the locking driving assembly 3 have sufficient moving space, so that the unlocking mode of the filter element seat 1 has two modes of upward pulling unlocking and downward pressing unlocking, the applicability is higher, in the production assembly, a manufacturer can freely select a proper unlocking mode to be matched into a product, the unlocking operation is more various, for example, in the production assembly, the manufacturer can install a blocking block at the upper part of the locking driving assembly 3 to prevent the locking driving assembly 3 from moving upwards relative to the filter element seat 1, the locking mechanism is suitable for the use of the filter element which can only be unlocked by downward pressing and can not be pulled upward, at the moment, the locking driving assembly 3 can also be unlocked by downward pressing, so that the locking mechanism is suitable for the special filter element which can only be unlocked by downward pressing, the applicability of the locking mechanism is enhanced, the locking mechanism can be suitable for various occasions to use, the user can conveniently disassemble the filter element by himself, and the user can further optimize the user experience; when the locking mechanism has two unlocking modes simultaneously, a user can install the locking mechanism according to actual conditions, the locking mechanism is flexible to use, easy to operate, convenient and fast, time-saving and labor-saving, and the filter element can be conveniently detached and replaced by the user. In addition, through setting up first piece that resets 4, make slider 2 can automatic re-set, has promoted the travelling capacity of slider 2, thereby strengthen slider 2 with the cooperation effect of locked groove, it is more convenient to make the user use, labour saving and time saving, in order to do benefit to optimizing user experience, preferably, first piece that resets 4 is reset spring, easily acquires, and manufacturing cost is lower.
Specifically, as shown in fig. 1 and 2, the locking driving assembly 3 includes a moving member 32 and a second restoring member 33 connected to the moving member 32, the abutment portion 31 is provided on the moving member 32, and when the moving member 32 moves up relative to the cartridge seat 1, the second restoring member 33 is configured to restore the moving member 32 to the abutment portion 31 opposite to the first limiting portion 22; when the moving member 32 moves downward relative to the filter element seat 1, the second reset member 33 is configured to reset the moving member 32 to the abutment portion 31 to be opposite to the first limiting portion 22. In this embodiment, the two opposite side walls of the moving member 32 are respectively provided with the abutting portion 31, corresponding to the sliders 2 at two sides of the moving member 32, and the abutting portion 31 is opposite to the first limiting portion 22 to limit the sliders 2 to be horizontally retracted, so that the filter cartridge holder 1 is more firmly mounted on the filter cartridge; when a user performs a pull-up unlocking operation or a push-down unlocking operation on the locking mechanism and needs to install the filter cartridge seat 1 on the filter cartridge, the moving member 32 is automatically reset to the position where the abutting portion 31 is opposite to the first limiting portion 22 by the second resetting member 33, and the second resetting member 33 improves the moving capability of the moving member 32, so that the locking and unlocking effects of the moving member 32 on the sliding block 2 are enhanced, the use of the filter cartridge seat is more convenient, time and labor are saved, and the user experience is optimized; preferably, the second restoring member 33 is a restoring spring, which is easy to obtain and has low production cost.
Specifically, as shown in fig. 1, a driving portion 321 is disposed at an upper portion of the moving member 32, and the driving portion 321 can drive the moving member 32 to move up and down relative to the filter element seat 1 under an external force. In this embodiment, the driving portion 321 may be used as a handle portion, and the user may pull up or press down the driving portion 321 to drive the moving member 32 to move up and down relative to the filter element seat 1, so that the user unlocks and dismantles the filter element seat 1, which improves the simplicity and convenience of user operation, saves time and effort, and further optimizes user experience.
Specifically, as shown in fig. 4, a top cover 5 is disposed on the upper portion of the filter cartridge holder 1, the top cover 5 is provided with a second opening 51, the driving portion 321 passes through the second opening 51 and is located above the top cover 5, and the second resetting member 33 is connected between the driving portion 321 and the top cover 5. In this embodiment, the top cover 5 is detachably mounted on the top of the filter core seat 1, so as to facilitate the disassembly, replacement and maintenance of components inside the filter core seat 1, and a moving space for the moving member 32 to move up and down is formed between the top cover 5 and the bottom of the filter core seat 1, the top cover 5 is an upper moving limit of the moving member 32, the bottom of the filter core seat 1 is a lower moving limit of the moving member 32, and a manufacturer can reasonably reduce the volume of the filter core seat 1 in production and reduce the production cost on the premise of meeting the upper and lower moving requirement of the moving member 32 according to the actual condition of a product.
Specifically, as shown in fig. 4, the driving portion 321 extends toward the outer side of the moving member 32, the moving member 32 is provided with a second limiting portion 322 opposite to the driving portion 321, a third limiting portion 12 engaged with the second limiting portion 322 is provided in the cartridge holder 1, and the moving member 32 can drive the second limiting portion 322 to move up and down relative to the third limiting portion 12 when moving up and down relative to the cartridge holder 1. In this embodiment, the driving portion 321 includes a connecting plate 3211 extending along an upper portion of the moving member 32, and a first extending block 3212 disposed on a top of the connecting plate 3211 and extending toward an outer side of the moving member 32, and further preferably, the first extending block 3212 extends above the top cover 5 through the second opening 21, so as to facilitate driving of the first extending block 3212 by a user; the second limiting portion 322 is preferably a second extending block opposite to the first extending block 3212, the second extending block extends outwards along the outer edge of the moving member 32 and is located below the first extending block 3212, the third limiting portion 12 includes a first limiting block 121 and a second limiting block 122 that are disposed on the inner wall of the filter core seat 1 and extend toward the middle of the filter core seat 1, the first limiting block 121 and the second limiting block 122 are disposed at opposite intervals and form a limiting groove 123 matched with the second extending block, the moving member 32 moves up or down relative to the sliding block 2, and drives the second extending block to move up or down in the limiting groove 123, the smoothness of the second extending block during up-down movement is improved by the first limiting block 121 and the second limiting block 122, and the moving effect of the moving member 32 is improved, so that the normal use of the locking driving assembly 3 is ensured; in addition, the driving portion 321, the second limiting portion 322 and the moving member 32 are preferably integrally formed, and the third limiting portion 12 and the filter element seat 1 are preferably integrally formed, so that the production steps of the moving member 32 and the filter element seat 1 are simplified, and the production cost is reduced. Further preferably, the first extension block 3212 is located at a different side from the abutting portion 31, so that the driving portion 321 and the abutting portion 31 do not interfere with each other, so as to ensure the normal operation of the locking driving assembly 3.
Further, as shown in fig. 4, a fixing portion 323 is disposed between the driving portion 321 and the second limiting portion 322, the second resetting member 33 is sleeved on the fixing portion 323, one end of the second resetting member 33 is connected with the top cover 5, and the other end is connected with the driving portion 321 or the second limiting portion 322. In this embodiment, the fixing portion 323 is preferably a fixing column, the fixing column is connected between the first extending block 3212 and the second extending block, the second resetting member 33 is sleeved on the fixing column, and the service life of the second resetting member 33 is prolonged by the fixing portion 323, so that the maintenance cost of a user is reduced; in order to facilitate the assembly of the second restoring member 33, the second restoring member 33 is preferably installed between the top cover 5 and the first extending block 3212, when the moving member 32 moves up relative to the cartridge seat 1, the first extending block 3212 and the second extending block are driven to move up relative to the top cover 5, and during the moving up of the first extending block 3212, the first extending block 3212 stretches and deforms the second restoring member 33, so that the second restoring member 33 generates a force for restoring the first extending block 3212 by moving down, so that the moving member 32 is restored to the position where the abutting portion 31 is opposite to the first limiting portion 22; when the moving member 32 moves downward relative to the filter element seat 1, the first extending block 3212 and the second extending block are driven to move downward relative to the top cover 5, during the downward movement of the first extending block 3212, the first extending block 3212 makes the second restoring member 33 compressively deform, and the second restoring member 33 generates a force for restoring the first extending block 3212 by upward movement, so that the moving member 32 is restored to be opposite to the abutting portion 31 and the first limiting portion 22.
Specifically, as shown in fig. 2, the moving member 32 is provided with a yielding portion 324 located at one side of the driving portion 321, the yielding portion 324 is provided with a yielding groove 3241, and when the moving member 32 moves downward relative to the filter element seat 1, the yielding groove 3241 can accommodate the first resetting member 4. In this embodiment, the first reset element 4 is disposed below the moving element 32, by providing the yielding portion 324 in the moving element 32, the yielding portion 324 has a yielding groove 3241 that is opened toward the direction of the first reset element 4, so as to prevent the situation that the moving element 32 is blocked by the first reset element 4 when moving downward relative to the slider 2, thereby ensuring the normal use of the locking driving assembly 3, and further preferably, the yielding portion 324 extends toward the upper side of the moving element 32, and by reasonably setting the thickness of the yielding portion 324, the yielding groove 3241 has enough space to accommodate the first reset element 4.
Specifically, as shown in fig. 1 and fig. 2, an upper guiding surface 211 is provided on the upper side of the guiding portion 21, and when the locking driving assembly 3 moves upward relative to the cartridge holder 1, the upper guiding surface 211 can guide the sliding block 2 to translate and retract under the external force; the lower side of the guiding part 21 is provided with a lower guiding surface 212, when the locking driving assembly 3 moves downwards relative to the filter element seat 1, the lower guiding surface 212 can guide the sliding block 2 to move horizontally and shrink inwards under the action of external force. In this embodiment, the sliding block 2 protrudes from the first opening 11, and is connected with a locking groove in the filter cartridge through the guiding part 21 in a matching manner, so that the filter cartridge holder 1 is fixed in the filter cartridge, a first matching surface matched and abutted with the upper guiding surface 211 and a second matching surface matched and abutted with the lower guiding surface 212 are arranged in the locking groove, when the moving piece 32 moves up relative to the filter cartridge holder 1, so that the sliding block 2 is driven to move up relative to the locking groove, the first matching surface presses the upper guiding surface 211 and generates a transverse acting component force on the upper guiding surface 211, so that the upper guiding surface 211 guides the sliding block 2 to horizontally retract; when the moving member 32 moves downwards relative to the filter element seat 1, so as to drive the sliding block 2 to move downwards relative to the locking groove, the second matching surface presses the lower guide surface 212 and generates a transverse acting component force on the lower guide surface 212, so that the lower guide surface 212 guides the sliding block 2 to translate and retract; preferably, the upper guide surface 211 and the lower guide surface 212 are provided as inclined straight surfaces, and the first matching surface and the second matching surface are respectively matched and connected with the upper guide surface 211 and the lower guide surface 212; the guide part 21 is simple in structure, easy to produce and implement and low in production cost, the guide part 21 is simultaneously provided with the upper guide surface 211 and the lower guide surface 212, so that when the sliding block 2 moves upwards or downwards relative to the locking groove, the upper guide surface 211 and the lower guide surface 212 have a guiding function of enabling the sliding block 2 to translate and shrink inwards, a user can flexibly select the moving direction of the moving piece 32, and the sliding block 2 can translate and shrink inwards to unlock, so that the filter element seat 1 can be smoothly detached from the filter element, the user can conveniently and automatically detach and replace the filter element, and user experience is optimized.
Specifically, as shown in fig. 2, a connecting portion 13 is disposed in the filter element seat 1, and the first reset member 4 is disposed between the connecting portion 13 and the slider 2. In this embodiment, the connecting portion 13 is preferably disposed in the middle of the filter core holder 1, and the first resetting member 4 is fixedly connected between the connecting portion 13 and the slider 2, so as to facilitate enhancing the connection strength of the first resetting member 4, so that the first resetting member is not damaged easily, thereby prolonging the service life of the first resetting member 4 and reducing the maintenance cost of a user; further preferably, fixing columns may be disposed on two sides of the connecting portion 13, and the first resetting member 4 is sleeved in the fixing columns and fixedly connected between the connecting portion 13 and the slider 2, so that the service life of the first resetting member 4 is further prolonged, and further maintenance cost of a user is reduced.
The invention also discloses a filter element, which comprises the locking mechanism, wherein the lower part of the filter element seat 1 is connected with a filter element body, the filter element body is arranged on a filter cartridge through the filter element seat 1, the filter cartridge is provided with a locking groove correspondingly matched and connected with the sliding block 2, and the locking groove is provided with a matching part corresponding to the guiding part 21. In this embodiment, when the user performs the pull-up unlocking operation or the push-down unlocking operation on the locking mechanism, the moving member 32 moves up or down relative to the filter core holder 1, so as to drive the slider 2 to move up or down relative to the locking groove, and in the process of moving up or down the slider 2, the matching portion generates a transverse acting component force on the guiding portion 21, so that the guiding portion 21 guides the slider 2 to translate and retract relative to the first opening 11, preferably, as shown in fig. 1, the guiding portion 21 is set to be a slant surface, and the matching portion is set to be adapted to the slant surface of the guiding portion 21, so that the structure is simple, and the production and implementation are easy.
The foregoing examples are provided to further illustrate the technical contents of the present invention for the convenience of the reader, but are not intended to limit the embodiments of the present invention thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. An easy to operate locking mechanism, characterized by: the device comprises a filter core seat (1), a sliding block (2), a locking driving assembly (3) and a first resetting piece (4), wherein the sliding block (2), the locking driving assembly (3) and the first resetting piece (4) are arranged in the filter core seat (1), a first opening (11) is formed in the side wall of the filter core seat (1), the first resetting piece (4) is used for pushing the sliding block (2) to enable the sliding block (2) to extend out of the first opening (11), one end of the sliding block (2) is provided with a guide part (21) and the other end of the sliding block is provided with a first limiting part (22), the guide part (21) can guide the sliding block (2) to move inwards under the action of external force, an abutting part (31) is arranged on the locking driving assembly (3), and the abutting part (31) is opposite to the first limiting part (22) so as to limit the sliding block (2) to move inwards;
an upper avoidance position (221) is arranged on the upper side of the first limiting part (22), an upper thrust end surface (2211) is arranged in the upper avoidance position (221), the locking driving assembly (3) can move upwards relative to the filter element seat (1), the abutting part (31) is staggered with the first limiting part (22) and is opposite to the upper avoidance position (221), and the sliding block (2) can translate inwards under the action of external force and enable the abutting part (31) to be embedded into the upper avoidance position (221) until abutting against the upper thrust end surface (2211);
the lower side of the first limiting part (22) is provided with a lower avoidance position (222), the lower avoidance position (222) is provided with a lower thrust end face (2221) and an abutting face (2222), the locking driving assembly (3) can move downwards relative to the filter element seat (1), the abutting part (31) and the first limiting part (22) are staggered to be opposite to the lower avoidance position (222), the sliding block (2) can horizontally retract under the action of external force, the abutting part (31) is embedded into the lower avoidance position (222) until abutting against the lower thrust end face (2221), and the sliding block (2) can be prevented from extending towards the first opening (11) to reset when the abutting part upper end face (311) abuts against the abutting face (2222);
an upper guide surface (211) is arranged on the upper side of the guide part (21), and when the locking driving assembly (3) moves upwards relative to the filter element seat (1), the upper guide surface (211) can guide the sliding block (2) to translate and shrink inwards under the action of external force; a lower guide surface (212) is arranged at the lower side of the guide part (21), and when the locking driving assembly (3) moves downwards relative to the filter element seat (1), the lower guide surface (212) can guide the sliding block (2) to move horizontally and shrink inwards under the action of external force;
the locking driving assembly (3) comprises a moving piece (32) and a second reset piece (33) connected with the moving piece (32), the abutting part (31) is arranged on the moving piece (32), and when the moving piece (32) moves upwards relative to the filter element seat (1), the second reset piece (33) is used for enabling the moving piece (32) to move downwards and reset to the abutting part (31) to be opposite to the first limiting part (22); when the moving member (32) moves downwards relative to the filter element seat (1), the second reset member (33) is used for enabling the moving member (32) to move upwards and reset to the abutting portion (31) to be opposite to the first limiting portion (22).
2. An easy to operate locking mechanism according to claim 1, wherein: the upper part of the moving piece (32) is provided with a driving part (321), and the driving part (321) can drive the moving piece (32) to move up and down relative to the filter element seat (1) under the action of external force.
3. An easy to operate locking mechanism according to claim 2, wherein: the filter element seat (1) upper portion is equipped with top cap (5), top cap (5) are equipped with second opening (51), drive portion (321) pass second opening (51) and be located top cap (5) top, second return piece (33) are connected between drive portion (321) and top cap (5).
4. An easy to operate locking mechanism according to claim 3, wherein: the driving part (321) extends towards the outer side of the moving part (32), the moving part (32) is provided with a second limiting part (322) opposite to the driving part (321), a third limiting part (12) matched with the second limiting part (322) is arranged in the filter element seat (1), and the moving part (32) can drive the second limiting part (322) to move up and down relative to the third limiting part (12) when the moving part (32) moves up and down relative to the filter element seat (1).
5. An easy to operate locking mechanism according to claim 4, wherein: the driving part (321) and the second limiting part (322) are provided with a fixing part (323), the second resetting piece (33) is sleeved on the fixing part (323), one end of the second resetting piece (33) is connected with the top cover (5), and the other end of the second resetting piece is connected with the driving part (321) or the second limiting part (322).
6. An easy to operate locking mechanism according to claim 2, wherein: the movable member (32) is provided with a yielding part (324) positioned at one side of the driving part (321), the yielding part (324) is provided with a yielding groove (3241), and when the movable member (32) moves downwards relative to the filter element seat (1), the yielding groove (3241) can accommodate the first resetting member (4).
7. An easy to operate locking mechanism according to claim 1, wherein: the filter element seat (1) is internally provided with a connecting part (13), and the first resetting piece (4) is arranged between the connecting part (13) and the sliding block (2).
8. A filter cartridge, characterized in that: the locking mechanism comprises the locking mechanism as claimed in any one of claims 1-7, wherein the lower part of the filter core seat (1) is connected with a filter core body, the filter core body is installed on a filter cartridge through the filter core seat (1), the filter cartridge is provided with a locking groove correspondingly matched and connected with the sliding block (2), and the locking groove is provided with a matching part corresponding to the guiding part (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310213153.3A CN116099277B (en) | 2023-03-07 | 2023-03-07 | Locking mechanical system and filter core of easy operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310213153.3A CN116099277B (en) | 2023-03-07 | 2023-03-07 | Locking mechanical system and filter core of easy operation |
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| Publication Number | Publication Date |
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| CN116099277A CN116099277A (en) | 2023-05-12 |
| CN116099277B true CN116099277B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310213153.3A Active CN116099277B (en) | 2023-03-07 | 2023-03-07 | Locking mechanical system and filter core of easy operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116510389B (en) * | 2023-07-03 | 2023-10-10 | 华能平凉发电有限责任公司 | Powder cover filter and filtration system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180185774A1 (en) * | 2017-01-04 | 2018-07-05 | Infinitus (China) Company Ltd | Water purifier |
| CN109821293A (en) * | 2019-02-28 | 2019-05-31 | 佛山市惠特普环保科技有限公司 | The isolated positioning and mounting structure that a kind of filter core and filter cartridge seat are applied in combination |
| CN110523118A (en) * | 2019-09-23 | 2019-12-03 | 珠海格力电器股份有限公司 | Filter element mounting structure, water purifier, water purifying dispenser and method for dismounting filter element |
| CN215901094U (en) * | 2021-08-26 | 2022-02-25 | 广东傲美智能科技有限公司 | Linear fixed knot of filter core constructs |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180185774A1 (en) * | 2017-01-04 | 2018-07-05 | Infinitus (China) Company Ltd | Water purifier |
| CN109821293A (en) * | 2019-02-28 | 2019-05-31 | 佛山市惠特普环保科技有限公司 | The isolated positioning and mounting structure that a kind of filter core and filter cartridge seat are applied in combination |
| CN110523118A (en) * | 2019-09-23 | 2019-12-03 | 珠海格力电器股份有限公司 | Filter element mounting structure, water purifier, water purifying dispenser and method for dismounting filter element |
| CN215901094U (en) * | 2021-08-26 | 2022-02-25 | 广东傲美智能科技有限公司 | Linear fixed knot of filter core constructs |
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