Filter element assembly and water purifier
By designing the filter cartridge assembly and utilizing the sliding switching of guide components and guide grooves, combined with the elasticity of elastic components, the problems of easy damage, leakage, and inconvenience in replacing traditional water purifier filter cartridges are solved, achieving effortless replacement and stable connection of filter cartridges.
Patent Information
- Application Number
- CN202520063836.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-11
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-11
AI Technical Summary
Traditional water purifier filter cartridges are prone to structural damage, leakage risks, and inconvenience when replacing cartridges due to their replacement structure.
The filter element assembly design includes a filter element body, an elastic element, a housing, a guide element, and a guide groove. The filter element is connected and disconnected from the housing by sliding the guide element in the guide groove, and the elasticity of the elastic element provides labor-saving operation.
It improves the ease of filter replacement, reduces the risk of leakage, enhances the user experience, and avoids structural damage and misaligned connections.
Smart Images
Figure CN223716560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water purifier technical field, especially relate to a filter element assembly and water purifier. BACKGROUND
[0002] The traditional water purifier filter element's core structure is screw type, fixes through the rotation structure of filter element bottom and water route board, needs the water inlet and outlet of filter element to be aligned water route board and carries out the rotation, is easy to cause the water route board deformation damage in the rotation process, the connecting place of filter element and water route board is easy to dislocate after the frequent use, has the risk of water leakage. SUMMARY
[0003] The utility model solves the technical problem that the filter element of prior art water purifier core structure is easy to cause structural damage, the risk of water leakage is big, the defect of inconvenient core replacement, provides a filter element assembly and water purifier.
[0004] The utility model solves the above technical problem through the following technical scheme:
[0005] The utility model provides a filter element assembly, the filter element assembly includes filter element body, elastic part, shell, guide piece and guide sliding slot, the filter element body is located in the shell, the elastic part is located between the filter element body and the shell, the elastic force direction of the elastic part is at least along the movement direction of the filter element body;
[0006] The guide sliding slot is located in one of the filter element body and the shell, one end of the guide piece is connected to the other of the filter element body and the shell, the other end of the guide piece can slide in the guide sliding slot;
[0007] The first position and the second position are equipped on the guide sliding slot, under the common action of external force and the elastic force of the elastic part, the guide piece is configured to switch between the first position and the second position, when the guide piece is in the first position, the filter element body is connected with the shell, when the guide piece is in the second position, the filter element body is separated from the shell;
[0008] The guide piece is connected with the elastic part, and the elastic part is used to drive the guide piece to rotate towards the surface close to the guide sliding slot.
[0009] In the scheme, the filter element body is arranged in the shell, the elastic member is arranged between the filter element body and the shell, the elastic force direction of the elastic member is at least along the movement direction of the filter element body, so that the elastic member can provide elastic force in the movement direction of the filter element body. The guide sliding groove is arranged in one of the filter element body and the shell, one end of the guide member is connected to the other of the filter element body and the shell, and the other end of the guide member can slide in the guide sliding groove. The guide sliding groove is provided with a first position and a second position, and under the joint action of the external force and the elastic force of the elastic member, the guide member is configured to switch between the first position and the second position. When the guide member is in the first position, the filter element body is connected with the shell, and when the guide member is in the second position, the filter element body is disconnected from the shell. The user only needs to exert an external force, and the filter element body can realize connection and disconnection with the shell under the action of the external force and the elastic force of the elastic member, which has the characteristics of saving labor, thereby improving the convenience of the user to replace the filter element and improving the experience of the user. The guide member is connected with the elastic part, and the elastic part is used to drive the guide member to rotate towards the surface close to the guide sliding groove, so that the guide member can slide more smoothly along the extension direction of the guide sliding groove, thereby improving the stability and reliability of the guide member switching between the first position and the second position, so that the installation and disassembly of the filter element body are more smooth, the user replaces the filter element body more conveniently, the structure is not easy to be damaged, the connection between the filter element body and the shell is not easy to be misaligned, and the water leakage risk of the filter element is reduced.
[0010] Preferably, both ends of the guide sliding groove are respectively provided with a clamping groove and a disengagement opening, the clamping groove is arranged at the first position, the disengagement opening is arranged at the second position, and the guide member can disengage from the filter element body or the shell provided with the disengagement opening through the disengagement opening.
[0011] In the scheme, both ends of the guide sliding groove are respectively provided with a clamping groove and a disengagement opening, the clamping groove is arranged at the first position, when the guide member moves to the first position, the guide member is clamped in the clamping groove, so as to connect the filter element body with the shell. The disengagement opening is arranged at the second position, when the guide member moves to the second position, the guide member can disengage from the filter element body or the shell provided with the disengagement opening through the disengagement opening, so as to disengage the filter element body from the shell.
[0012] Preferably, the guide sliding groove comprises a first guide sliding groove and a second guide sliding groove, the first guide sliding groove is used for the guide member to slide from the clamping groove to the disengagement opening, and the second guide sliding groove is used for the guide member to slide from the disengagement opening to the clamping groove.
[0013] In the present scheme, the guide sliding groove comprises a first guide sliding groove and a second guide sliding groove. When the filter core body needs to be disassembled, the guide member slides in the first guide sliding groove, and the guide member slides from the clamping groove to the disengaging opening, so that the guide member is disengaged from the filter core body or the shell provided with the disengaging opening at the disengaging opening, thereby disengaging the filter core body from the shell. When the filter core body needs to be assembled, the guide member slides in the second guide sliding groove, and the guide member slides from the disengaging opening to the clamping groove, so that the guide member is clamped in the clamping groove, thereby connecting the filter core body to the shell.
[0014] Preferably, the first guide sliding groove comprises a first portion and a second portion, the first portion and the second portion are sequentially communicated from the clamping groove to the disengaging opening, the first portion is arranged such that the guide member can slide from the first portion to the second portion when the filter core body is subjected to an external force; and the second portion is arranged such that the guide member can slide from the second portion to the disengaging opening under the action of the elastic force.
[0015] In the present scheme, the first guide sliding groove comprises a first portion and a second portion, the first portion and the second portion are sequentially communicated from the clamping groove to the disengaging opening. When the filter core body is subjected to an external force, the guide member can slide from the first portion to the second portion, and at the same time, the elastic member is compressed under the action of the external force. Then, when the external force disappears, the elastic force stored in the elastic member is released, and the guide member slides from the second portion to the disengaging opening under the action of the elastic force, so that the guide member is disengaged from the filter core body or the shell provided with the disengaging opening at the disengaging opening, thereby disengaging the filter core body from the shell.
[0016] Preferably, the first portion extends obliquely upward from the clamping groove; and / or, the second portion extends obliquely upward from the disengaging opening.
[0017] In the present scheme, by extending the first portion obliquely upward from the clamping groove, the guide member is more likely to slide from the first portion to the second portion when the filter core body is subjected to an external force. By extending the second portion obliquely upward from the disengaging opening, the guide member is more likely to slide from the second portion to the disengaging opening under the action of the elastic force, so that the disassembly of the filter core body is more smooth.
[0018] Preferably, the second guide sliding groove comprises a third portion and a fourth portion, the third portion and the fourth portion are sequentially communicated from the disengaging opening to the clamping groove, the third portion is arranged such that the guide member can slide from the third portion to the fourth portion when the filter core body is subjected to an external force; and the fourth portion is arranged such that the guide member can slide from the fourth portion to the clamping groove under the action of the elastic force.
[0019] In the scheme, the second guide sliding groove comprises a third part and a fourth part, and the third part and the fourth part are sequentially communicated from the disengagement opening to the clamping groove.
[0020] Preferably, the third part extends obliquely upward from the disengagement opening, and / or the fourth part extends obliquely upward from the clamping groove.
[0021] In the scheme, by extending the third part obliquely upward from the disengagement opening, the guide member is more likely to slide from the third part to the fourth part when the filter core body is subjected to an external force.
[0022] Preferably, the clamping groove and the disengagement opening are staggered in the horizontal direction.
[0023] In the scheme, by staggering the clamping groove and the disengagement opening in the horizontal direction, the guide member can continuously slide in the guide sliding groove, so that the installation and disassembly of the filter core body are more smooth.
[0024] Preferably, the guide sliding groove comprises a fifth part, the fifth part communicates the disengagement opening and the outside, and the fifth part extends in the vertical direction.
[0025] In the scheme, the guide sliding groove further comprises a fifth part, the fifth part communicates the disengagement opening and the outside, and the fifth part extends in the vertical direction, so that the guide member is more likely to slide out of the disengagement opening to the outside, and the filter core body is more smoothly disengaged from the shell.
[0026] The utility model further provides a kind of water purifier, and the water purifier includes above-mentioned filter core subassembly.
[0027] The utility model has the following positive progress effects:
[0028] The filter element assembly comprises a filter element body, an elastic member, a shell, a guide member and a guide sliding groove. The filter element body is arranged in the shell. The elastic member is arranged between the filter element body and the shell. The elastic force direction of the elastic member is at least along the movement direction of the filter element body, so that the elastic member can provide elastic force in the movement direction of the filter element body. The guide sliding groove is arranged in one of the filter element body and the shell. One end of the guide member is connected to the other one of the filter element body and the shell. The other end of the guide member can slide in the guide sliding groove. The guide sliding groove is provided with a first position and a second position. Under the joint action of external force and the elastic force of the elastic member, the guide member is configured to switch between the first position and the second position. When the guide member is in the first position, the filter element body is connected to the shell. When the guide member is in the second position, the filter element body is disconnected from the shell. The user only needs to exert external force, and the filter element body can realize connection and disconnection with the shell under the action of external force and the elastic force of the elastic member, which has the characteristics of saving labor, improves the convenience of the user in replacing the filter element, and improves the experience of the user. The guide member is connected with an elastic part. The elastic part is used to drive the guide member to rotate towards the surface close to the guide sliding groove, so that the guide member can slide more smoothly along the extension direction of the guide sliding groove, improves the stability and reliability of the guide member in switching between the first position and the second position, so that the installation and disassembly of the filter element body are more smooth, the user replaces the filter element body more conveniently, the structure is not easy to be damaged, the connection between the filter element body and the shell is not easy to be misaligned, and the water leakage risk of the filter element is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 It is a sectional structure schematic view of the filter element assembly according to an embodiment of the utility model.
[0030] Figure 2 It is a schematic view of the filter element assembly in a locked state according to an embodiment of the utility model.
[0031] Figure 3 It is a schematic view of the filter element assembly in an unlocked state according to an embodiment of the utility model.
[0032] Figure 4 It is a three-dimensional structure schematic view of the filter element body according to an embodiment of the utility model.
[0033] Figure 5 It is a three-dimensional structure schematic view of the guide sliding groove and the guide member according to an embodiment of the utility model.
[0034] Figure 6 It is a three-dimensional structure schematic view of the guide member according to an embodiment of the utility model.
[0035] BRIEF DESCRIPTION OF DRAWINGS:
[0036] Filter element body 100
[0037] Elastic member 200
[0038] Housing 300
[0039] Guide 400
[0040] Elastic part 410
[0041] Guide sliding groove 500
[0042] Clamping groove 510
[0043] Separation port 520
[0044] First guide sliding groove 530
[0045] First part 531
[0046] Second part 532
[0047] Second guide sliding groove 540
[0048] Third part 541
[0049] Fourth part 542
[0050] Fifth part 550
[0051] First position 610
[0052] Second position 620
[0053] Movement direction x of filter core body DETAILED DESCRIPTION
[0054] The utility model will be further illustrated by way of examples below, but the utility model is not limited in the following examples.
[0055] The embodiment provides a water purifier, and the water purifier comprises a filter core assembly.
[0056] As shown in Figures 1-6 The filter core assembly comprises a filter core body 100, an elastic member 200, a housing 300, a guide 400 and a guide sliding groove 500, the filter core body 100 is arranged in the housing 300, the elastic member 200 is arranged between the filter core body 100 and the housing 300, the elastic force direction of the elastic member 200 is at least along the movement direction x of the filter core body, so that the elastic member 200 can provide elastic force in the movement direction x of the filter core body.
[0057] The guide sliding groove 500 is arranged on one of the filter element body 100 and the shell 300, one end of the guide piece 400 is connected to the other of the filter element body 100 and the shell 300, and the other end of the guide piece 400 can slide in the guide sliding groove 500. The guide sliding groove 500 is provided with a first position 610 and a second position 620, and under the joint action of external force and the elastic force of the elastic member 200, the guide piece 400 is configured to switch between the first position 610 and the second position 620.
[0058] In the embodiment, the guide sliding groove 500 is arranged on the filter element body 100, one end of the guide piece 400 is connected to the shell 300, and the other end of the guide piece 400 can slide in the guide sliding groove 500, so that the other end of the guide piece 400 can switch between the first position 610 and the second position 620. In other embodiments, the guide sliding groove 500 can also be arranged on the shell 300, one end of the guide piece 400 is connected to the filter element body 100, and the other end of the guide piece 400 can slide in the guide sliding groove 500.
[0059] As shown in Figure 2 When the guide piece 400 is in the first position 610, the filter element body 100 is connected to the shell 300. As shown in Figure 3 When the guide piece 400 is in the second position 620, the filter element body 100 is disconnected from the shell 300. The user only needs to apply external force, and the filter element body 100 can realize connection and disconnection with the shell 300 under the action of external force and the elastic force of the elastic member 200, which has the characteristics of saving labor, thereby improving the convenience of the user to replace the filter element and improving the user experience.
[0060] The guide piece 400 is connected with an elastic part 410, which is used to drive the guide piece 400 to rotate towards the surface close to the guide sliding groove 500, so that the guide piece 400 can slide more smoothly along the extension direction of the guide sliding groove 500, improving the stability and reliability of the guide piece 400 switching between the first position 610 and the second position 620, so that the installation and disassembly of the filter element body 100 are more smooth, the user replaces the filter element body 100 more conveniently, the structure is not easy to be damaged, the connection between the filter element body 100 and the shell 300 is not easy to be misaligned, and the risk of water leakage of the filter element is reduced.
[0061] In the embodiment, the filter element body 100 moves in the vertical direction, the user applies vertical external force by pressing the filter element body 100, and the elastic member 200 can provide elastic force in the vertical direction. In other embodiments, the movement direction x of the filter element body, the required external force application direction, and the elastic force direction of the elastic member 200 can be determined by the person skilled in the art according to actual needs.
[0062] In the embodiment, the elastic part 410 can apply a force to the guide 400 to restore the guide 400 to the vertical direction, so that the guide 400 can rotate to the surface close to the guide groove 500. In other embodiments, a person skilled in the art can select the elastic force direction of the elastic part 410 according to actual needs.
[0063] As shown in Figure 2 and Figure 3 , the guide groove 500 is provided with a clamping groove 510 and a disengagement opening 520 at both ends respectively. When the guide 400 moves to the first position 610, the guide 400 is clamped in the clamping groove 510, so as to connect the filter core body 100 and the shell 300. When the guide 400 moves to the second position 620, the guide 400 can be disengaged from the filter core body 100 or the shell 300 provided with the disengagement opening 520 in the disengagement opening 520, so as to disengage the filter core body 100 from the shell 300.
[0064] The guide groove 500 includes a first guide groove 530 and a second guide groove 540. The first guide groove 530 is used for the guide 400 to slide from the clamping groove 510 to the disengagement opening 520, and the second guide groove 540 is used for the guide 400 to slide from the disengagement opening 520 to the clamping groove 510. When it is needed to disassemble the filter core body 100, the guide 400 slides in the first guide groove 530, and the guide 400 slides from the clamping groove 510 to the disengagement opening 520, so that the guide 400 is disengaged from the filter core body 100 or the shell 300 provided with the disengagement opening 520 in the disengagement opening 520, thereby disengaging the filter core body 100 from the shell 300. When it is needed to assemble the filter core body 100, the guide 400 slides in the second guide groove 540, and the guide 400 slides from the disengagement opening 520 to the clamping groove 510, so that the guide 400 is clamped in the clamping groove 510, thereby connecting the filter core body 100 to the shell 300.
[0065] The first guide groove 530 includes a first part 531 and a second part 532, and the first part 531 and the second part 532 are sequentially communicated from the clamping groove 510 to the disengagement opening 520. The first part 531 is arranged such that the guide 400 can slide from the first part 531 to the second part 532 when the filter core body 100 is subjected to an external force. The second part 532 is arranged such that the guide 400 can slide from the second part 532 to the disengagement opening 520 under the elastic force.
[0066] When the filter core body 100 is subjected to an external force, the guide piece 400 can slide from the first part 531 to the second part 532, and at the same time, the elastic piece 200 is compressed by the external force, and then when the external force disappears, the elastic force stored by the elastic piece 200 is released, the guide piece 400 slides from the second part 532 to the disengagement opening 520 under the action of the elastic force, so that the guide piece 400 is disengaged from the filter core body 100 or the shell 300 provided with the disengagement opening 520 at the disengagement opening 520, thereby making the filter core body 100 disengage from the shell 300.
[0067] The first part 531 extends obliquely upward from the clamping groove 510, so that when the filter core body 100 is subjected to an external force, the guide piece 400 is more easily slid from the first part 531 to the second part 532. The second part 532 extends obliquely upward from the disengagement opening 520, so that under the action of the elastic force, the guide piece 400 is more easily slid from the second part 532 to the disengagement opening 520, making the disassembly of the filter core body 100 more smooth.
[0068] In this embodiment, the elastic part 410 can apply a force to the guide piece 400 to restore to the vertical direction, when the guide piece 400 is located in the first part 531, the guide piece 400 can be rotated to the inner surface close to the first part 531 due to the driving of the elastic part 410, so that one end of the guide piece 400 can be attached to the inner surface of the first part 531, and similarly, when the guide piece 400 is located in the second part 532, one end of the guide piece 400 can be attached to the inner surface of the second part 532, so that the guide sliding groove 500 can better guide the moving direction of one end of the guide piece 400, and the sliding of the guide piece 400 in the guide sliding groove is more smooth.
[0069] The second guide sliding groove 540 includes a third part 541 and a fourth part 542, and the third part 541 and the fourth part 542 are sequentially communicated from the disengagement opening 520 to the clamping groove 510. The third part 541 is arranged such that when the filter core body 100 is subjected to an external force, the guide piece 400 can slide from the third part 541 to the fourth part 542. The fourth part 542 is arranged such that under the action of the elastic force, the guide piece 400 can slide from the fourth part 542 to the clamping groove 510.
[0070] When the filter core body 100 is subjected to an external force, the guide piece 400 can slide from the third part 541 to the fourth part 542, and at the same time, the elastic piece 200 is compressed by the external force, and then when the external force disappears, the elastic force stored by the elastic piece 200 is released, the guide piece 400 slides from the fourth part 542 to the clamping groove 510 under the action of the elastic force, so that the guide piece 400 is clamped in the clamping groove 510, thereby making the filter core body 100 connected to the shell 300.
[0071] The third part 541 extends obliquely upward from the disengagement opening 520, so that the guide piece 400 is more easily slid from the third part 541 to the fourth part 542 when the filter core body 100 is subjected to an external force. The fourth part 542 extends obliquely upward from the clamping groove 510, so that the guide piece 400 is more easily slid from the fourth part 542 to the clamping groove 510 under the action of the elastic force, and the installation of the filter core body 100 is more smooth.
[0072] In the present embodiment, the elastic part 410 can apply a force to the guide piece 400 to restore it to the vertical direction. When the guide piece 400 is located in the third part 541, the guide piece 400 can be rotated toward the inner surface of the third part 541 due to the driving of the elastic part 410, so that one end of the guide piece 400 can be attached to the inner surface of the third part 541. Similarly, when the guide piece 400 is located in the fourth part 542, one end of the guide piece 400 can be attached to the inner surface of the fourth part 542, so that the guide sliding groove 500 can better guide the movement direction of one end of the guide piece 400, and the sliding of the guide piece 400 in the guide sliding groove is more smooth.
[0073] The clamping groove 510 and the disengagement opening 520 are staggered in the horizontal direction, so that the guide piece 400 can continuously slide in the guide sliding groove 500, and the installation and disassembly of the filter core body 100 are more smooth.
[0074] The guide sliding groove 500 includes a fifth part 550, which communicates the disengagement opening 520 with the outside. The fifth part 550 extends in the vertical direction, so that the guide piece 400 is more easily slid out of the disengagement opening 520 to the outside, and the filter core body 100 is more smoothly disengaged from the shell 300.
[0075] In the present embodiment, the fifth part 550 extends in the vertical direction. In other embodiments, the fifth part 550 can also extend obliquely, and those skilled in the art can select a suitable extension direction of the fifth part 550 according to actual needs.
[0076] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship of the device or element in the normal use, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element must have a specific orientation at any time, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model in this respect.
[0077] Although the specific embodiments of the present application are described above, those skilled in the art should understand that this is only an example, the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, but these changes and modifications all fall within the protection scope of the present application.
Claims
1. A filter cartridge assembly characterized by, The filter core assembly comprises a filter core body, an elastic member, a shell, a guide member and a guide sliding groove, the filter core body is arranged in the shell, the elastic member is arranged between the filter core body and the shell, and the elastic force direction of the elastic member is at least along the movement direction of the filter core body; The guide sliding groove is arranged in one of the filter core body and the shell, one end of the guide member is connected to the other one of the filter core body and the shell, and the other end of the guide member can slide in the guide sliding groove; The guide sliding groove is provided with a first position and a second position, under the combined action of external force and elastic force of the elastic member, the guide member is configured to switch between the first position and the second position; when the guide member is in the first position, the filter core body is connected to the shell; when the guide member is in the second position, the filter core body is disconnected from the shell; The guide member is connected with an elastic part, and the elastic part is used to drive the guide member to rotate towards the surface close to the guide sliding groove.
2. The filter cartridge assembly of claim 1, wherein, Both ends of the guide sliding groove are respectively provided with a clamping groove and a disengagement opening, the clamping groove is arranged at the first position, the disengagement opening is arranged at the second position, and the guide member can disengage the filter core body or the shell provided with the disengagement opening through the disengagement opening.
3. The filter cartridge assembly of claim 2 wherein, The guide sliding groove comprises a first guide sliding groove and a second guide sliding groove, the first guide sliding groove is used for the guide member to slide from the clamping groove to the disengagement opening, and the second guide sliding groove is used for the guide member to slide from the disengagement opening to the clamping groove.
4. The filter cartridge assembly of claim 3 wherein, The first guide sliding groove comprises a first part and a second part, the first part and the second part are sequentially communicated from the clamping groove to the disengagement opening, the first part is arranged to enable the guide member to slide from the first part to the second part under the action of external force when the filter core body is subjected to external force, and the second part is arranged to enable the guide member to slide from the second part to the disengagement opening under the action of elastic force.
5. The filter cartridge assembly of claim 4 wherein, The first part extends obliquely upward from the clamping groove; and / or, the second part extends obliquely upward from the disengagement opening.
6. The filter cartridge assembly of claim 3 wherein, The second guide sliding groove comprises a third part and a fourth part, the third part and the fourth part are sequentially communicated from the disengagement opening to the clamping groove, the third part is arranged to enable the guide member to slide from the third part to the fourth part under the action of external force when the filter core body is subjected to external force, and the fourth part is arranged to enable the guide member to slide from the fourth part to the clamping groove under the action of elastic force.
7. The filter cartridge assembly of claim 6, wherein, The third part extends obliquely upward from the disengagement opening; and / or, the fourth part extends obliquely upward from the clamping groove.
8. The filter cartridge assembly of claim 5 wherein, The clamping groove and the disengagement opening are staggered in the horizontal direction.
9. The filter cartridge assembly of claim 2 wherein, The guide sliding groove comprises a fifth part, the fifth part communicates the disengagement opening and the outside, and the fifth part extends in the vertical direction.
10. A water purifier characterized by comprising: The water purifier comprises the filter core assembly according to any one of claims 1-9.