CN110523118B - Filter element mounting structure, water purifier, water purifying and drinking machine and disassembly and assembly method of filter element - Google Patents
Filter element mounting structure, water purifier, water purifying and drinking machine and disassembly and assembly method of filter element Download PDFInfo
- Publication number
- CN110523118B CN110523118B CN201910900794.XA CN201910900794A CN110523118B CN 110523118 B CN110523118 B CN 110523118B CN 201910900794 A CN201910900794 A CN 201910900794A CN 110523118 B CN110523118 B CN 110523118B
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- clamping
- filter element
- piece
- unlocking
- machine body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000035622 drinking Effects 0.000 title abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
- A47J31/446—Filter holding means; Attachment of filters to beverage-making apparatus
- A47J31/4464—Filter holding means; Attachment of filters to beverage-making apparatus by means of bayonet-type engagement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/005—Making filter elements not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/08—Construction of the casing
-
- 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
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/10—Location of water treatment or water treatment device as part of a potable water dispenser, e.g. for use in homes or offices
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application provides a filter element mounting structure, a water purifier, a water purifying and drinking machine and a filter element dismounting method, which comprises a machine body (2) and a filter element (1), wherein a locking part is arranged on the filter element (1), and the locking part comprises a locking piece and an unlocking piece; the locking piece locks the installation position of the filter element (1) after the filter element (1) is installed in place; the unlocking member is capable of driving the locking member to unlock the locking portion from the filter cartridge (1). According to the filter element mounting structure provided by the embodiment of the application, when the filter element is taken out, only force is applied along the axial direction of the filter element, so that the operation steps are simplified, the operation of taking out the filter element can be completed by a user with one hand, and the use experience of the user is improved.
Description
Technical Field
The application belongs to the technical field of water purifying equipment, and particularly relates to a filter element mounting structure, a water purifier, a water purifying and drinking machine and a filter element dismounting method.
Background
With the aggravation of water pollution, water purifiers now enter a plurality of ordinary families, and filter elements are important filter components of most water purifiers, and the filter elements belong to consumable materials in the use process, and need to be taken out and replaced after a certain period of use. The existing clamping type filter element mainly has two main installation and removal modes. When the filter element is taken out, the force required to overcome the rotation friction is large, and the hand feeling is poor; the other one is a connecting rod pressing structure, when the filter element is taken out, the connecting rod pressing structure is required to be opened, a handle on the filter element is rotated to form a lever, the filter element is loosened by prying, the filter element can be lifted and taken out through a handle, and the whole operation steps are complicated.
Disclosure of Invention
Therefore, the technical problem to be solved by the application is to provide a filter element mounting structure, a water purifier, a water purifying and drinking machine and a filter element dismounting method, so that the operation steps for taking out the filter element are simplified, the filter element is convenient to take out, the action waste is reduced, and the use experience of a user is improved.
In order to solve the problems, the application provides a filter element mounting structure, which comprises a machine body and a filter element, wherein a locking part is arranged on the filter element, and the locking part comprises a locking piece and an unlocking piece;
the locking piece locks the installation position of the filter element after the filter element is installed in place;
the unlocking member is capable of driving the locking member to unlock the locking portion from the filter cartridge.
Preferably, the unlocking member moves in a direction in which the filter cartridge is inserted into the body to unlock the locking portion from the filter cartridge, or moves in a direction in which the filter cartridge is removed from the body to unlock the locking portion from the filter cartridge.
Preferably, the locking part comprises a clamping piece, the clamping piece can be clamped and locked with the machine body, and the unlocking piece drives the clamping piece to unlock from the clamping position.
Preferably, the clamping grooves are uniformly formed in the side wall of the machine body along the circumferential direction.
Preferably, the number of the clamping pieces is at least two, at least two clamping grooves are formed in the machine body, and the clamping pieces are correspondingly inserted into the clamping grooves one by one.
Preferably, the clamping piece comprises a first clamping piece and a second clamping piece, a first clamping groove and a second clamping groove are formed in the machine body, one end of the first clamping piece is inserted into the first clamping groove when the clamping piece is locked with the machine body in a clamping mode, one end of the second clamping piece is inserted into the second clamping groove, the unlocking piece is in contact with the first clamping piece and the second clamping piece, and when the locking piece is unlocked, the unlocking piece drives the first clamping piece to be separated from the first clamping groove, and the unlocking piece drives the second clamping piece to be separated from the second clamping groove.
Preferably, a first inclined plane is arranged on the first clamping piece, a second inclined plane is arranged on the second clamping piece, the unlocking piece comprises an unlocking section, the unlocking section is provided with a third inclined plane and a fourth inclined plane, the first inclined plane is matched with the third inclined plane, the second inclined plane is matched with the fourth inclined plane, and when the first clamping piece is unlocked, the first clamping piece is driven by the third inclined plane to be separated from the first clamping groove, and the second clamping piece is driven by the fourth inclined plane to be separated from the second clamping groove.
Preferably, the locking part further comprises a shell, a lifting opening is formed in the side wall of the shell, the unlocking piece comprises a touch section, the touch section is located in the lifting opening, and the unlocking piece provides unlocking acting force through the touch section; or, the unlocking piece comprises a lifting section, the lifting section penetrates out of the top surface of the shell, and the lifting section can move along the releasing direction of the filter element so as to unlock the clamping piece and the machine body.
Preferably, the locking part further comprises a fixing frame and at least one elastic piece, the fixing frame is located in the shell, the first clamping piece, the second clamping piece, the unlocking piece and the elastic piece are arranged on the fixing frame, the fixing frame is arranged on the filter element, the first clamping piece comprises a first clamping end, the second clamping piece comprises a second clamping end, when the locking part is locked with the machine body, the first clamping end stretches into the first clamping groove, the second clamping end stretches into the second clamping groove, and the elastic piece is used for pushing the first clamping end and the second clamping end out of the shell when the first clamping end and the second clamping end are not subjected to external force.
Preferably, the elastic member includes a first elastic member and a second elastic member, one end of the first elastic member is disposed on the fixing frame, the other end of the first elastic member contacts with the first clamping member, the first elastic member is configured to apply a force to the first clamping member along a radial direction of the filter element, so that the first clamping end passes through a side wall of the machine body to extend out of the housing, one end of the second elastic member is disposed on the fixing frame, the other end of the second elastic member contacts with the second clamping member, and the second elastic member is configured to apply a force to the second clamping member along a radial direction of the filter element, so that the second clamping end passes through the side wall of the machine body to extend out of the housing.
Preferably, the first clamping end comprises a first guiding surface, the first guiding surface is arranged on one side, close to the filter element, of the first clamping end, the first clamping end is gradually decreased from outside to inside in the radial direction of the filter element, the second clamping end comprises a second guiding surface, the second guiding surface is arranged on one side, close to the filter element, of the second clamping end, and the second clamping end is gradually decreased from outside to inside in the radial direction of the filter element.
Preferably, a limiting surface is arranged on the fixing frame, and the limiting surface is contacted with one end, far away from the filter element, of the clamping piece.
In another aspect of this embodiment, a water purifier is provided that includes the cartridge mounting structure described above.
In another aspect of this embodiment, a water purifying beverage machine is provided, including the filter element mounting structure described above.
In another aspect of this embodiment, a method for assembling and disassembling a filter element is provided, wherein the filter element is assembled to or disassembled from the machine body.
Preferably, when the locking portion includes the clip and the clip groove,
pushing the filter element to be inserted into the machine body to the installation position along the insertion direction, so that the clamping piece is inserted into the clamping groove, and assembling the filter element and the machine body is completed; and/or;
pulling the unlocking piece to enable the clamping piece to retract and separate from the clamping groove, pulling the filter element along the separation direction to enable the filter element to separate from the machine body, and completing the detachment of the filter element from the machine body.
Advantageous effects
The filter element mounting structure provided by the embodiment of the application simplifies the operation steps when the filter element is taken out, is convenient to take out, reduces action waste and improves the use experience of users.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is an exploded view of the structure of embodiment 1 of the present application;
fig. 3 is a front cross-sectional view of the lock portion of embodiment 1 of the present application;
FIG. 4 is a side cross-sectional view of the locking portion of embodiment 1 of the present application;
FIG. 5 is a bottom cross-sectional view of the locking portion of embodiment 1 of the present application;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
FIG. 7 is a top cross-sectional view of the locking portion of embodiment 1 of the present application;
fig. 8 is a schematic bottom view of the first clamping member, the second clamping member and the unlocking member according to embodiment 1 of the present application;
fig. 9 is a schematic top view of the first clamping member, the second clamping member and the unlocking member according to embodiment 1 of the present application;
fig. 10 is a side sectional view of the lock portion of embodiment 2 of the present application.
The reference numerals are expressed as:
1. a filter element; 2. a body; 21. a first clamping groove; 22. a second clamping groove; 31. a first clamping piece; 311. the first clamping end; 312. a first inclined surface; 313. a second inclined surface; 32. a second clamping piece; 321. the second clamping end; 33. a first elastic member; 34. a second elastic member; 35. a touch section; 36. a lifting section; 37. a fixing frame; 371. a fourth inclined surface; 38. a housing.
Detailed Description
Referring to fig. 1 to 9 in combination, according to embodiment 1 of the present application, a cartridge mounting structure includes a body 2 and a cartridge 1, the cartridge 1 being provided with a locking portion including a locking member and an unlocking member; the locking piece locks the installation position of the filter element 1 after the filter element 1 is installed in place; the unlocking member can drive the locking member to unlock the locking portion from the cartridge 1. The machine body 2 and the filter element 1 can be locked and unlocked by arranging the locking part, so that the operation steps are simplified, and the use experience of a user is improved.
The unlocking member moves in the direction in which the filter cartridge 1 is inserted into the body 2 to unlock the locking portion from the filter cartridge 1, or in the direction in which the filter cartridge 1 is removed from the body 2 to unlock the locking portion from the filter cartridge 1. Through pushing the unlocking piece along the direction that the filter element 1 is inserted into the machine body 2 or pulling the unlocking piece along the direction that the filter element 1 is separated from the machine body 2, when the filter element 1 is taken out, the operation of taking out the filter element 1 can be completed by a single hand of a user only by applying force along the axial direction of the filter element 1, and the use experience of the user is improved.
Further, in this embodiment, the unlocking part is pulled along the direction that the filter element 1 is separated from the machine body 2 to unlock the locking part and the machine body 2, that is, the unlocking part is lifted to unlock, so that the unlocking force application direction is the same as the force application direction of the filter element 1, the operation is simple and quick, the operation of taking out the filter element 1 can be completed by a single hand of a user, and the use experience of the user is improved.
Further, the body 2 has a hollow cylindrical structure, one top surface of the body 2 is opened to form an insertion port, and the filter element 1 is inserted into the body 2 from the insertion port along the central axis direction of the body 2 and pulled out of the body 2 along the central axis direction of the body 2.
Further, the filter element 1 has a cylindrical structure, the filter element 1 includes an insertion end and a locking end, when the filter element 1 is inserted into the machine body 2, the insertion end is inserted into the machine body 2, the locking portion is fixedly connected to the locking end, and after the filter element 1 enters the installation position, the locking portion locks the filter element 1 and the machine body 2.
The locking part includes the joint spare, and the joint spare can be locked with organism 2 joint, and the unblock piece drives joint spare from joint position unblock, can realize the joint of locking part and organism 2 to make filter core 1 fixed in the mounted position, make locking part and organism 2 unblock when taking out filter core 1, can take out filter core 1, simple structure, convenient operation.
At least two clamping pieces are arranged, and at least two clamping grooves are formed in the machine body 2 and are correspondingly inserted into the clamping grooves one by one.
Further, the clamping grooves are uniformly distributed on the side wall of the machine body 2 along the circumferential direction.
In this embodiment, the number of the clamping members is two, that is, the first clamping member 31 and the second clamping member 32, and the number of the clamping grooves is two, that is, the first clamping groove 21 and the second clamping groove 22, when the clamping members are locked with the machine body 2 in a clamping manner, one end of the first clamping member 31 is inserted into the first clamping groove 21, one end of the second clamping member 32 is inserted into the second clamping groove 22, the unlocking member is contacted with the first clamping member 31 and the second clamping member 32, and when the machine body 2 is unlocked, the unlocking member drives the first clamping member 31 to be separated from the first clamping groove 21, and the unlocking member drives the second clamping member 32 to be separated from the second clamping groove 22, so that the clamping member is unlocked with the machine body 2.
Further, when locked, one end of the first clamping member 31 passes through the first clamping groove 21, and one end of the second clamping member 32 passes through the second clamping groove 22. During unlocking, the first clamping piece 31 and the second clamping piece 32 move towards the inside of the machine body 2, the first clamping piece 31 withdraws from the first clamping groove 21 and is separated from the first clamping groove 21, the second clamping piece 32 withdraws from the second clamping groove 22 and is separated from the second clamping groove 22, and unlocking of the locking part and the machine body 2 is completed.
The first clamping piece 31 is provided with a first inclined plane 312, the second clamping piece 32 is provided with a second inclined plane 313, the unlocking piece comprises an unlocking section, the unlocking section is provided with a third inclined plane and a fourth inclined plane 371, the first inclined plane 312 is matched with the third inclined plane, the second inclined plane 313 is matched with the fourth inclined plane 371, during unlocking, the unlocking piece drives the first clamping piece 31 to be separated from the first clamping groove 21 through the first inclined plane 312 driven by the third inclined plane, and the unlocking piece drives the second clamping piece 32 to be separated from the second clamping groove 22 through the second inclined plane 313 driven by the fourth inclined plane 371. Through setting up third inclined plane and fourth inclined plane 371 on the unblock piece, set up first inclined plane 312 on first joint spare 31, set up second inclined plane 313 on second joint spare 32 to make first inclined plane 312 and third inclined plane cooperate, second inclined plane 313 and fourth inclined plane 371 cooperate, when realizing lifting up the unblock piece, drive first joint spare 31 and second joint spare 32 inwards to retract simultaneously, in order to realize the unblock of locking portion and organism 2.
Further, the normal line of the first inclined plane 312 is inclined downward, the normal line of the third inclined plane is inclined upward, the joint of the first inclined plane 312 and the third inclined plane can slide relatively at the joint, when the unlocking piece is lifted, the third inclined plane lifts up along the axis of the machine body 2, namely moves vertically upward, and the third inclined plane presses the first inclined plane 312 to move in a direction away from the first clamping groove 21, so that the first clamping piece 31 is separated from the first clamping groove 21.
Further, the normal line of the second inclined plane 313 is inclined downward, the normal line of the fourth inclined plane 371 is inclined upward, the joint of the second inclined plane 313 and the fourth inclined plane 371 can slide relatively at the joint, when the unlocking piece is lifted, the fourth inclined plane 371 lifts up along the axis of the machine body 2, namely moves vertically upward, and the fourth inclined plane 371 presses the second inclined plane 313 to move in a direction away from the second clamping groove 22, so that the second clamping piece 32 is separated from the second clamping groove 22.
Further, a third inclined surface and a fourth inclined surface 371 are provided on opposite sides of the unlocking section.
The locking part further comprises a shell 38, a lifting opening is formed in the side wall of the shell 38, the unlocking piece comprises a touch section 35, the touch section 35 is located in the lifting opening, and the unlocking piece provides unlocking acting force through the touch section.
Further, a first protrusion is disposed on the first clamping member 31, a first stop post is disposed on an inner wall of a top surface of the housing 38, one end of the first elastic member 33 is sleeved on the first protrusion, and the other end abuts against the first stop post, so as to apply a force to the first clamping member 31 by the first elastic member 33. The second clamping piece 32 is provided with a second bulge, the inner wall of the top surface of the shell 38 is provided with a second stop column, one end of the second elastic piece 34 is sleeved on the second bulge, and the other end of the second elastic piece abuts against the second stop column so as to realize the force application of the second elastic piece 34 to the second clamping piece 32.
Further, the housing 38 has a hollow cylindrical structure, and the side wall is provided with an opening to form a pulling opening into which a user's hand can extend to lift up the unlocking member and the locking portion and the filter element 1.
Further, a space is reserved between the unlocking piece and the inner wall of the top surface of the shell 38, and the height of the space is greater than or equal to the minimum moving distance required by the first clamping end 311 and the second clamping end 321 to unlock and lock.
The locking part further comprises a fixing frame 37 and at least one elastic piece, the fixing frame 37 is located in the shell 38, the first clamping piece 31, the second clamping piece 32, the unlocking piece and the elastic piece are arranged on the fixing frame 37, the fixing frame 37 is arranged on the filter element 1, the first clamping piece 31 comprises a first clamping end 311, the second clamping piece 32 comprises a second clamping end 321, when the locking part is locked with the machine body 2, the first clamping end 311 stretches into the first clamping groove 21, the second clamping end 321 stretches into the second clamping groove 22, and the elastic piece is used for pushing the first clamping end 311 and the second clamping end 321 out of the shell 38 when the first clamping end 311 and the second clamping end 321 are not subjected to external force.
Further, the first clamping member 31 includes a first clamping end 311, a first arc section, a first straight section and a concave section which are sequentially connected, the first inclined surface 312 is disposed at one end of the concave section away from the first parallel section, the second clamping member 32 includes a second clamping end 321, a second arc section and a second straight section which are sequentially connected, and one end of the second straight section away from the second arc section is bent towards the vertical section, so that the second inclined surface 313 is connected with the fourth inclined surface 371. The concave section and the second straight section are respectively positioned at two sides of the vertical section.
As an implementation manner of this embodiment, when the elastic member is one, two ends of the elastic member are respectively connected to the first clamping member 31 and the second clamping member 32, and when the first clamping member 31 and the second clamping member 32 extend to the limit positions, the elastic member is in a compressed state, so as to keep the first clamping member 31 and the second clamping member 32 in the limit extending positions when not pressed by external force.
The elastic member comprises a first elastic member 33 and a second elastic member 34, one end of the first elastic member 33 is arranged on the fixing frame 37, the other end of the first elastic member is in contact with the first clamping member 31, the first elastic member 33 is used for applying force to the first clamping member 31 along the radial direction of the filter element 1 so that the first clamping end 311 penetrates through the side wall of the machine body to extend out of the shell 38, one end of the second elastic member 34 is arranged on the fixing frame 37, the other end of the second elastic member is in contact with the second clamping member 32, and the second elastic member 34 is used for applying force to the second clamping member 32 along the radial direction of the filter element 1 so that the second clamping end 321 penetrates through the side wall of the machine body to extend out of the shell 38. The first elastic member 33 and the second elastic member 34 are arranged to ensure that the first clamping member 31 and the second clamping member 32 are in the extreme extending positions when not pressed by external force.
Further, when the first clamping end 311 and the second clamping end 321 are located between the opening of the machine body 2 and the first clamping groove 21 and the second clamping groove 22, the inner wall of the machine body 2 applies inward pressure to the first clamping end 311 and the second clamping end 321 to press the first elastic member 33 and the second elastic member 34 to shorten, so that the first clamping end 311 and the second clamping end 321 retract into the first clamping groove 21 and the second clamping groove 22, and the locking part slides in the machine body 2. When the first clamping end 311 and the second clamping end 321 move to the positions of the first clamping groove 21 and the second clamping groove 22, the first elastic piece 33 and the second elastic piece 34 rebound to push the first clamping end 311 and the second clamping end 321 to extend outwards, so that the first clamping end 311 enters the first clamping groove 21, the second clamping end 321 enters the second clamping groove 22, and the locking of the locking part and the machine body 2 is completed. When the filter element is unlocked, the unlocking piece is lifted up, the first inclined plane 312, the second inclined plane 313, the third inclined plane and the fourth inclined plane 371 are matched, so that the first clamping end 311 and the second clamping end 321 are recovered inwards, the first elastic piece 33 and the second elastic piece 34 are further pressed to be shortened, and when the first clamping end 311 and the second clamping end 321 are completely separated from the first clamping groove 21 and the second clamping groove 22, the filter element 1 or the locking part is lifted up, the filter element 1 is led out of the machine body 2, and the filter element 1 is detached from the machine body 2.
Specifically, the first elastic member 33 and the second elastic member 34 are springs.
The first clamping end 311 comprises a first guide surface, the first guide surface is arranged on one side, close to the filter element 1, of the first clamping end 311, the first clamping end 311 is gradually decreased from the outside to the inside in the radial direction of the filter element 1, the second clamping end 321 comprises a second guide surface, the second guide surface is arranged on one side, close to the filter element 1, of the second clamping end 321, and the second clamping end 321 is gradually decreased from the outside to the inside in the radial direction of the filter element 1. By providing the first guide surface and the second guide surface, the first clamping end 311 and the second clamping end 321 retract into the housing 38 when contacting the opening of the machine body 2, so as to ensure that the locking part can enter the machine body 2.
Further, the first guide surface and the second guide surface are inclined obliquely downward and outward.
The clamping grooves are uniformly formed in the side wall of the machine body 2 along the circumferential direction.
Further, the first clamping end 311 is located on a first side of the fixing frame 37, and the second clamping end 321 is located on a second side of the fixing frame 37, where the first side is opposite to the second side.
The fixing frame 37 is provided with a limiting surface, and the limiting surface is contacted with one end of the clamping piece, which is far away from the filter element 1. By providing the limiting surface, the first and second engaging members 31 and 32 can be prevented from moving upward when the unlocking member is lifted.
Further, the number of the limiting surfaces is four, namely a first limiting surface, a second limiting surface, a third limiting surface and a fourth limiting surface, and the four limiting surfaces are all arranged on the inner wall of the top surface of the shell 38. The first limiting surface is contacted with the top of the concave section, the second limiting surface is contacted with the top surface of the concave section and the top surface of the first straight section, the third limiting surface is contacted with the top surface of the second straight section, and the fourth limiting surface is contacted with the top surface of the second straight section and the top surface of the second arc section.
Example 2
As shown in fig. 10, the difference from embodiment 1 is that the unlocking member includes a pulling section 36, the pulling section 36 penetrates the top surface of the housing 38, and the pulling section 36 is pulled in the removal direction of the filter element 1 to unlock the locking member from the machine body 2 and remove the filter element 1 from the machine body 2. Through setting up and carry and draw section 36, and carry and draw section 36 to wear out the top surface of shell 38, through carrying up and draw section 36, can realize joint spare and organism 2 unblock and filter core 1 follow the dismantlement on the organism 2, easy operation is swift.
Further, a handle is provided at an end of the pull section 36 remote from the top surface of the housing 38 to facilitate pulling.
In another implementation of this embodiment, the unlocking member is pushed in the direction in which the cartridge 1 is inserted into the body 2, to unlock the locking portion from the cartridge 1.
Further, the normal line of the first inclined plane 312 is inclined upward, the normal line of the third inclined plane is inclined downward, the joint of the first inclined plane 312 and the third inclined plane can slide relatively at the joint, when the unlocking piece is pressed down, the third inclined plane moves down along the axis of the machine body 2, and the third inclined plane presses the first inclined plane 312 to move in a direction away from the first clamping groove 21, so that the first clamping piece 31 is separated from the first clamping groove 21. The normal line of the second inclined plane 313 is arranged obliquely upwards, the normal line of the fourth inclined plane 371 is arranged obliquely downwards, the joint of the second inclined plane 313 and the fourth inclined plane 371 can relatively slide at the joint, when the unlocking piece is pressed downwards, the fourth inclined plane 371 moves downwards along the axis of the machine body 2, and the fourth inclined plane 371 presses the second inclined plane 313 to move in the direction away from the second clamping groove 22 so as to enable the second clamping piece 32 to be separated from the second clamping groove 22. The unlocking of the locking part and the machine body 2 can be realized by pressing down the unlocking piece, and the unlocking and the taking out of the filter element 1 can be completed by applying force in the axial direction of the filter element 1.
In another aspect of the present application, a water purifier is provided, including the above-described filter element mounting structure.
In another aspect of the application, a water purifying dispenser is provided that includes the cartridge mounting structure described above.
In another aspect of the present application, a method for assembling and disassembling a filter element is provided, wherein the filter element 1 is assembled to the machine body 2, or the filter element 1 is disassembled from the machine body 2.
Further, when the locking portion includes the catching piece and the catching groove,
pushing the filter element 1 to be inserted into the machine body 2 to the mounting position along the insertion direction, so that the clamping piece is inserted into the clamping groove, and assembling the filter element 1 and the machine body 2 is completed; and/or;
pulling the unlocking piece, retracting the clamping piece to separate from the clamping groove, pulling the filter element 1 along the separating direction, separating the filter element 1 from the machine body 2, and completing the disassembly of the filter element 1 from the machine body 2.
The filter element mounting structure provided by the embodiment of the application simplifies the operation steps when the filter element 1 is taken out, is convenient to take out, reduces action waste and improves the use experience of users.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application. The foregoing is merely a preferred embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the application.
Claims (12)
1. The filter element mounting structure is characterized by comprising a machine body (2) and a filter element (1), wherein a locking part is arranged on the filter element (1), and comprises a locking piece and an unlocking piece;
the locking piece locks the installation position of the filter element (1) after the filter element (1) is installed in place;
the unlocking piece can drive the locking piece to unlock the locking part and the filter element (1);
the locking part comprises a clamping piece which can be clamped and locked with the machine body (2), and the unlocking piece drives the clamping piece to unlock from the clamping position;
the clamping piece comprises a first clamping piece (31) and a second clamping piece (32), a first clamping groove (21) and a second clamping groove (22) are formed in the machine body (2), when the clamping piece is locked with the machine body (2) in a clamping mode, one end of the first clamping piece (31) is inserted into the first clamping groove (21), one end of the second clamping piece (32) is inserted into the second clamping groove (22), the unlocking piece is in contact with the first clamping piece (31) and the second clamping piece (32), and when the machine body is unlocked, the unlocking piece drives the first clamping piece (31) to be separated from the first clamping groove (21), and the unlocking piece drives the second clamping piece (32) to be separated from the second clamping groove (22);
the locking part further comprises a shell (38), a lifting opening is formed in the side wall of the shell (38), the unlocking piece comprises a touch section (35), the touch section (35) is located in the lifting opening, and the unlocking piece provides unlocking acting force through the touch section; or, the unlocking piece comprises a lifting section (36), the lifting section (36) penetrates out of the top surface of the shell (38), and the lifting section can move along the release direction of the filter element (1) so as to unlock the clamping piece and the machine body (2);
the locking part further comprises a fixing frame (37) and at least one elastic piece, the fixing frame (37) is located in the shell (38), the first clamping piece (31), the second clamping piece (32), the unlocking piece and the elastic piece are arranged on the fixing frame (37), the fixing frame (37) is arranged on the filter element (1), the first clamping piece (31) comprises a first clamping end (311), the second clamping piece (32) comprises a second clamping end (321), when the locking part is locked with the machine body (2), the first clamping end (311) stretches into the first clamping groove (21), the second clamping end (321) stretches into the second clamping groove (22), and the elastic piece is used for pushing the first clamping end (311) and the second clamping end (321) out of the shell (38) when the first clamping end (311) and the second clamping end (321) are not subjected to external force; the elastic piece is a spring.
2. The cartridge mounting structure according to claim 1, wherein the unlocking member moves in a direction in which the cartridge (1) is inserted into the body (2) to unlock the locking portion from the cartridge (1), or moves in a direction in which the cartridge (1) is removed from the body (2) to unlock the locking portion from the cartridge (1).
3. The filter element mounting structure according to claim 1, wherein the number of the clamping pieces is at least two, at least two clamping grooves are formed in the machine body (2), and the clamping pieces are inserted into the clamping grooves in a one-to-one correspondence manner.
4. A cartridge mounting structure according to claim 3, wherein the clamping grooves are provided circumferentially uniformly on the side wall of the body (2).
5. The filter element mounting structure according to claim 1, wherein a first inclined surface (312) is provided on the first clamping member (31), a second inclined surface (313) is provided on the second clamping member (32), the unlocking member comprises an unlocking section, the unlocking section is provided with a third inclined surface and a fourth inclined surface (371), the first inclined surface (312) is matched with the third inclined surface, the second inclined surface (313) is matched with the fourth inclined surface (371), during unlocking, the first clamping member (31) is driven by the unlocking member through the third inclined surface to be separated from the first clamping groove (21), and the second clamping member (32) is driven by the unlocking member through the fourth inclined surface (371) to be separated from the second clamping groove (22).
6. The filter cartridge mounting structure according to claim 1, wherein the elastic member includes a first elastic member (33) and a second elastic member (34), one end of the first elastic member (33) is provided on the fixing frame (37), the other end is in contact with the first engaging member (31), the first elastic member (33) is configured to apply force to the first engaging member (31) in a radial direction of the filter cartridge (1) such that the first engaging end (311) protrudes out of the housing (38) through a side wall of the machine body, one end of the second elastic member (34) is provided on the fixing frame (37), the other end is in contact with the second engaging member (32), and the second elastic member (34) is configured to apply force to the second engaging member (32) in a radial direction of the filter cartridge (1) such that the second engaging end (321) protrudes out of the housing (38) through a side wall of the machine body.
7. The filter element mounting structure according to claim 1, wherein the first clamping end (311) includes a first guide surface, the first guide surface is disposed on a side of the first clamping end (311) adjacent to the filter element (1), the first clamping end (311) decreases in cross section from outside to inside in a radial direction of the filter element (1), the second clamping end (321) includes a second guide surface, the second guide surface is disposed on a side of the second clamping end (321) adjacent to the filter element (1), and the second clamping end (321) decreases in cross section from outside to inside in the radial direction of the filter element (1).
8. The filter element mounting structure according to claim 1, wherein a limiting surface is provided on the fixing frame (37), and the limiting surface is in contact with one end of the clamping piece away from the filter element (1).
9. A water purifier comprising the cartridge mounting structure of any one of claims 1-8.
10. A water purifying dispenser comprising a cartridge mounting structure according to any one of claims 1 to 9.
11. A method of removing a filter cartridge, characterized in that the filter cartridge (1) according to any one of claims 1-9 is assembled to the machine body (2) or the filter cartridge (1) is removed from the machine body (2).
12. The method of assembling and disassembling as claimed in claim 11, wherein when the locking portion includes the engaging piece and the engaging groove,
pushing the filter element (1) to be inserted into the machine body (2) to a mounting position along the insertion direction, so that the clamping piece is inserted into the clamping groove, and assembling the filter element (1) and the machine body (2) is completed; and/or;
pulling the unlocking piece, retracting the clamping piece to be separated from the clamping groove, pulling the filter element (1) along the separation direction, separating the filter element (1) from the machine body (2), and completing the disassembly of the filter element (1) from the machine body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910900794.XA CN110523118B (en) | 2019-09-23 | 2019-09-23 | Filter element mounting structure, water purifier, water purifying and drinking machine and disassembly and assembly method of filter element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910900794.XA CN110523118B (en) | 2019-09-23 | 2019-09-23 | Filter element mounting structure, water purifier, water purifying and drinking machine and disassembly and assembly method of filter element |
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| CN110523118A CN110523118A (en) | 2019-12-03 |
| CN110523118B true CN110523118B (en) | 2023-09-22 |
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| CN201910900794.XA Active CN110523118B (en) | 2019-09-23 | 2019-09-23 | Filter element mounting structure, water purifier, water purifying and drinking machine and disassembly and assembly method of filter element |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116099277B (en) * | 2023-03-07 | 2023-11-17 | 佛山市惠特普环保科技有限公司 | Locking mechanical system and filter core of easy operation |
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| CN110523118A (en) | 2019-12-03 |
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