Filter element timing structure and filter element using same
The design of the filter cartridge timing structure solves the problem of users being unable to replace the filter cartridge in time, and realizes the timing reminder of the filter cartridge usage time, ensuring water purification effect and water quality safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
The existing filter cartridges do not have a replacement reminder structure, so users cannot replace them in time, which affects the water purification efficiency and effect.
A filter cartridge timing structure was designed, including a filter cover and a timing device. The electronic control components and display device are used to time and remind users of the filter cartridge usage time, ensuring that users replace the filter cartridge in a timely manner.
It effectively reminds users to replace the filter cartridge, avoiding the accumulation of impurities and bacterial growth caused by prolonged use of the filter cartridge, thus ensuring water quality safety.
Smart Images
Figure CN224040290U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter core technical field especially, filter core timing structure and use its filter core. BACKGROUND
[0002] Filter core is the core component in water purifying processor, can carry out filter treatment to the water source of entering water purifier, to remove plankton, small particle, bacteria etc.
[0003] At present, in the use process of water purifier, in order to guarantee the quality of purification, filter core needs to be periodically replaced, can guarantee that water purifier can produce qualified pure water. But in the prior art, filter core does not set the structure of replacing reminding, most users also do not have the habit of recording filter core replacement time, and user also cannot directly judge the use state of filter core, leading to filter core not being replaced in time, affecting water purification efficiency and water purification effect. UTILITY MODEL CONTENTS
[0004] The utility model discloses a filter core timing structure and use its filter core to solve the problem that user does not replace filter core in time, affects water purification efficiency and water purification effect.
[0005] To achieve this purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a filter core timing structure, including filter cover sleeve and timing device, the filter cover sleeve is sleeved in the outer periphery of filter core end cover, and the top of filter cover sleeve is equipped with installation sliding slot, and the front end of installation sliding slot is equipped with sliding slot opening,
[0007] The timing device includes shell, display device and electric control element, the shell is slidably assembled in installation sliding slot, the shell is equipped with containing cavity, the top of shell is equipped with the avoiding mouth that communicates with containing cavity, the electric control element is arranged in containing cavity, and the fixed end of display device is electrically connected with electric control element, and the display end of display device is arranged in avoiding mouth,
[0008] The electric control element is used to provide power supply for display device and control the display filter core state of display device.
[0009] In the filter core timing structure, the shell includes upper cover and bottom shell, both sides of the front-rear direction of bottom shell are equipped with first buckle, and the inner wall of upper cover is equipped with the first buckle recess of the position of first buckle is matched, the rear end of bottom shell is equipped with second buckle, and the rear end of upper cover is equipped with the second buckle recess of the position of second buckle is matched, the first buckle is buckled with the first buckle recess of corresponding position, and the second buckle is buckled with second buckle recess, so that the upper cover and bottom shell realize detachable connection.
[0010] The two side walls of the bottom shell in the front-rear direction are each provided with a pressing boss, and the positions of the pressing bosses on the two sides are respectively matched with the positions of the first buckles on the corresponding sides.
[0011] The two side walls of the upper cover in the front-rear direction are each provided with a third buckle, the third buckle comprises an integrally-formed connecting portion and a protruding block portion, one end of the connecting portion is connected to the side wall of the upper cover, and the protruding block portion is arranged at the other end of the connecting portion; the protruding block portion is provided with a first inclined portion and a second inclined portion; the first inclined portion is towards the side of the sliding groove opening, and the first inclined portion is arranged to be inclined towards the side of the sliding groove opening; the second inclined portion is away from the side of the sliding groove opening, and the second inclined portion is arranged to be inclined away from the side of the sliding groove opening.
[0012] The two sides of the mounting sliding groove in the front-rear direction are provided with limiting protruding blocks, one end of the limiting protruding block is connected to the side wall of the mounting sliding groove, the other end of the limiting protruding block is provided with an inclined surface, the inclined surface is arranged to be inclined away from the side of the sliding groove opening, and the inclined surface is matched with the inclination angle of the first inclined portion; when the timing device is mounted on the filter cover sleeve, the first inclined portion abuts against the inclined surface.
[0013] The two side walls of the upper cover in the front-rear direction are further provided with limiting sliding grooves, and the two sides of the mounting sliding groove in the front-rear direction are further provided with limiting strips; when the timing device is mounted on the filter cover sleeve, the limiting strips are slidably assembled in the limiting sliding grooves.
[0014] The top of the shell is further provided with a plurality of anti-skid protrusions, and the anti-skid protrusions are arranged at intervals in the front-rear direction.
[0015] The electronic control element comprises a control circuit board and a battery.
[0016] The control circuit board is arranged in the accommodating cavity, and the control circuit board is electrically connected with the display device; the bottom of the control circuit board is provided with a battery mounting cover, and the battery mounting cover cooperates with the bottom of the control circuit board to form a battery mounting groove.
[0017] One end of the battery mounting cover is provided with a battery mounting port, and the other end of the battery mounting cover is provided with an auxiliary dismounting notch; the battery is mounted in the battery mounting groove through the battery mounting port and is electrically connected with the control circuit board.
[0018] The bottom of the shell is provided with a plurality of heat dissipation holes.
[0019] The utility model further provides a filter core which adopts the filter core timing structure.
[0020] The technical scheme in the utility model can have the following beneficial effects:
[0021] The filter cover sleeve is sleeved on the outer periphery of the filter core end cover, the timing device can time the use time of the filter core, reminds the user to replace the filter core, avoids the problem that the filter core loses the filtering capacity due to excessive accumulation of impurities and the problem of breeding bacteria, and ensures that the water quality always reaches the safety standard. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 is the structure schematic diagram of one of the embodiments of the utility model;
[0023] Fig. 2 is the explosion structure schematic diagram of one of the embodiments of the utility model;
[0024] Fig. 3 is the explosion structure schematic diagram of the timing device in one of the embodiments of the utility model;
[0025] Fig. 4 is the cross section schematic diagram of one of the embodiments of the utility model;
[0026] In the drawings: filter cover sleeve 1, timing device 2;Filter core 3;
[0027] Mounting sliding groove 10;Housing 21, display device 22, electric control element 23;
[0028] Limiting protrusion 101;Limiting strip 102;Accommodating cavity 210;Upper cover 211, bottom shell 212;First buckle 201;First buckle groove 202;Second buckle 203;Second buckle groove 204;Pressing boss 205;Third buckle 206;Limiting sliding groove 207;Anti-skid convex strip 208;Heat dissipation hole 209;Control circuit board 231, battery 232;Battery mounting cover 233;Battery mounting port 234;Auxiliary dismounting notch 235;
[0029] Connecting part 2061;First inclined part 2062, second inclined part 2063;Avoidance opening 2101. DETAILED DESCRIPTION
[0030] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as limiting the utility model.
[0031] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the features limited by "first" and "second" can explicitly or implicitly include one or more features, and are used to distinguish the described features, without order or difference.
[0032] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.
[0033] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0034] Please refer to Figs. 1-4 The utility model provides a filter core timing structure, including filter cover sleeve 1 and timing device 2, the filter cover sleeve 1 is equipped in the outer periphery of filter core end cover, the top of filter cover sleeve 1 is equipped with installation sliding slot 10, the front end of installation sliding slot 10 is equipped with sliding slot opening,
[0035] Timing device 2 includes shell 21, display device 22 and electric control element 23, the shell 21 is slidably assembled in installation sliding slot 10, the shell 21 is equipped with accommodating cavity 210, the top of shell 21 is equipped with the avoiding mouth 2101 that communicates with accommodating cavity 210, the electric control element 23 is arranged in accommodating cavity 210, the fixed end of display device 22 is electrically connected with electric control element 23, and the display end of display device 22 is arranged in avoiding mouth 2101,
[0036] Electric control element 23 is used to provide power supply for display device 22 and control the display filter core state of display device 22.
[0037] The filter core timing structure comprises a filter cover sleeve 1 and a timing device 2, the filter cover sleeve 1 is sleeved on the outer periphery of the filter core end cover, and the timing device 2 can time the use time of the filter core, remind the user to replace the filter core, avoid the problem that the filter core loses the filtering capacity due to excessive accumulation of impurities, avoid the problem of breeding bacteria, and ensure that the water quality always reaches the safety standard.
[0038] In one specific embodiment of the utility model, the display device 22 is specifically a display lamp, timing is carried out by the electric control element 23, when reaching the predetermined time, the electric control element 23 controls the display device 22 to light up, thereby realizing the purpose of reminding the user to replace the filter core.
[0039] In one specific embodiment of the utility model, the display device 22 is specifically an electronic screen, timing is carried out by the electric control element 23, and the time is displayed through the display device 22, so that the user can more intuitively know the time of the next replacement of the filter core from the display device 22, which is beneficial to the user to prepare a new filter core so as to be able to replace it in time.
[0040] Specifically, the shell 21 comprises an upper cover 211 and a bottom shell 212, both sides of the bottom shell 212 in the front-rear direction are provided with first buckles 201, and the inner wall of the upper cover 211 is provided with first buckle grooves 202 matched with the positions of the first buckles 201; the rear end of the bottom shell 212 is provided with a second buckle 203, and the rear end of the upper cover 211 is provided with a second buckle groove 204 matched with the position of the second buckle 203; the first buckle 201 is buckled and connected with the first buckle groove 202 at the corresponding position, and the second buckle 203 is buckled and connected with the second buckle groove 204, so that the upper cover 211 and the bottom shell 212 are detachably connected.
[0041] The upper cover 211 and the bottom shell 212 are buckled and connected through the first buckle 201 and the first buckle groove 202 and the second buckle 203 and the second buckle groove 204. By adopting the above structure, only simple insertion and buckling actions are needed to complete the fixation, the installation mode is convenient, and the assembly time and labor cost are reduced.
[0042] The second buckle 203 and the second buckle groove 204 play the role of auxiliary locking, so that the rear ends of the upper cover 211 and the bottom shell 212 are more closely connected, the assembly gap is reduced, and foreign matters are prevented from entering the accommodating cavity 210 from the assembly gap.
[0043] Specifically, both side walls of the bottom shell 212 in the front-rear direction are provided with pressing bosses 205, and the positions of the pressing bosses 205 on both sides are matched with the positions of the first buckles 201 on the corresponding sides.
[0044] The pressing boss 205 is located on both sides of the X-axis direction of the bottom shell 212, in actual application, the material of the bottom shell 212 is plastic with certain deformation capacity, the bottom shell 212 is pressed through the pressing boss 205, the bottom shell 212 can be deformed, the first buckle 201 is slightly moved to the inside, so that the first buckle 201 is separated from the first buckle groove 202, and the operation of separating the upper cover 211 and the bottom shell 212 from each other is realized.
[0045] Through the pressing boss 205, a force point can be provided, so that the user applies pressure to the bottom shell 212, and the user is more comfortable in operation.
[0046] Specifically, the two side walls of the front-rear direction of the upper cover 211 are provided with the third buckle 206, the third buckle 206 comprises an integral connecting part 2061 and a protruding block part, one end of the connecting part 2061 is connected to the side wall of the upper cover 211, and the protruding block part is arranged at the other end of the connecting part 2061; the protruding block part is provided with a first inclined part 2062 and a second inclined part 2063; the first inclined part 2062 is towards one side of the chute opening, and the first inclined part 2062 is inclinedly arranged towards one side of the chute opening; the second inclined part 2063 is away from one side of the chute opening, and the second inclined part 2063 is inclinedly arranged away from one side of the chute opening.
[0047] The front-rear direction of the mounting chute 10 is provided with a limiting protruding block 101, one end of the limiting protruding block 101 is connected with the side wall of the mounting chute 10, the other end of the limiting protruding block 101 is provided with an inclined surface, the inclined surface is inclinedly arranged away from one side of the chute opening, and the inclined surface is matched with the inclination angle of the first inclined part 2062; when the timing device 2 is installed on the filter cover sleeve 1, the first inclined part 2062 is tightly abutted on the inclined surface.
[0048] In one specific embodiment of the utility model, the third buckle 206 is located at the front end of the upper cover 211; and the limiting protruding block 101 is arranged at the front end of the mounting chute 10 close to the chute opening. When the timing device 2 is installed on the filter cover sleeve 1, the first inclined part 2062 is tightly abutted on the inclined surface, so that the timing device 2 is prevented from sliding out of the mounting chute 10, and the fixing effect is achieved.
[0049] When the timing device 2 needs to be disassembled, the upper cover 211 is pressed and the timing device 2 is pushed to the front end; when the timing device 2 drives the third buckle 206 to move forward, the first inclined portion 2062 of the limiting protrusion 101 abuts against the inclined surface, the connecting portion 2061 is deformed, the protrusion portion is driven to move inward, so that the timing device 2 can continue to move forward; with the continuous movement of the timing device 2, the first inclined portion 2062 is away from the inclined surface, and the second inclined portion 2063 abuts against the inclined surface; since the second inclined portion 2063 is inclinedly arranged towards the side away from the sliding groove opening, the limiting protrusion 101 cannot continue to limit the forward movement of the timing device 2 through the third buckle 206, so that the staff can take out the timing device 2 from the installation sliding groove 10.
[0050] Conversely, when the timing device 2 needs to be installed, the timing device 2 is pushed into the installation sliding groove 10 from the sliding groove opening; when the timing device 2 drives the third buckle 206 to move backward, the second inclined portion 2063 abuts against the inclined surface, the connecting portion 2061 is deformed, and the timing device 2 can continue to move backward; subsequently, the second inclined portion 2063 is away from the inclined surface, and the first inclined portion 2062 abuts against the inclined surface; since the first inclined portion 2062 is inclinedly arranged towards the side of the sliding groove opening, the first inclined portion 2062 abuts against the inclined surface to limit the movement of the timing device 2, so that the timing device 2 cannot move away from the installation sliding groove 10 from the sliding groove opening, and the timing device 2 is fixed in the installation sliding groove 10.
[0051] With the above structure, the fixing can be completed only by simple insertion and buckling actions, the installation mode is convenient, and the assembly time and labor cost are reduced. The battery of the timing device 2 can be replaced subsequently, and when the timing device 2 fails, the timing device 2 can be directly disassembled and replaced with a new timing device 2.
[0052] Specifically, the two side walls of the upper cover 211 in the front-rear direction are further provided with limiting sliding grooves 207, and the installation sliding groove 10 in the front-rear direction is further provided with limiting strips 102; when the timing device 2 is installed in the filter cover sleeve 1, the limiting strips 102 are slidingly assembled in the limiting sliding grooves 207.
[0053] The limiting sliding grooves 207 and the limiting strips 102 play a guiding and limiting role, the limiting strips 102 can stably move in the limiting sliding grooves 207, and the shell 21 is prevented from shaking or deviating during the sliding process of the installation sliding groove 10. With the above structure, the stability of the shell 21 during the sliding process of the installation sliding groove 10 is enhanced, and the sliding process is more smooth and smooth.
[0054] In one specific embodiment of the utility model, the side wall of the upper cover 211 is provided with two convex strips, the width between the two convex strips is matched with the thickness of the limiting strip 102, so as to form the limiting sliding groove 207 in cooperation.
[0055] Specifically, the top of the shell 21 is further provided with a plurality of anti-skid protrusions 208 which are arranged in the front-rear direction.
[0056] With the above structure, additional friction is provided by the anti-skid protrusions 208 to effectively avoid the phenomenon of hand slipping. In particular, the water purification device is usually arranged in a humid, greasy or dusty environment, and the anti-skid protrusions 208 can effectively provide the necessary friction to ensure that the operation is not prone to slipping, so that the user can operate more comfortably.
[0057] Specifically, the electric control element 23 includes a control circuit board 231 and a battery 232.
[0058] The control circuit board 231 is arranged in the accommodating cavity 210, and the control circuit board 231 is electrically connected with the display device 22. The bottom of the control circuit board 231 is provided with a battery mounting cover 233 which cooperates with the bottom of the control circuit board 231 to form a battery mounting groove.
[0059] One end of the battery mounting cover 233 is provided with a battery mounting opening 234, and the other end of the battery mounting cover 233 is provided with an auxiliary dismounting gap 235. The battery 232 is mounted in the battery mounting groove through the battery mounting opening 234 and is electrically connected with the control circuit board 231.
[0060] When the timing device 2 needs to replace the battery 232, two steps are included: first, the upper cover 211 needs to be separated from the bottom shell 212; the bottom shell 212 is deformed by pressing the boss 205 to make the first buckle 201 come out of the first buckle groove 202, and then the bottom shell 212 is moved downward to make the first buckle 201 come out of the first buckle groove 202; second, the battery 232 needs to be taken out of the battery mounting groove; the battery 232 is pushed out of the auxiliary dismounting gap 235.
[0061] The connection structure between the control circuit board 231 and the battery 232 can refer to the existing mounting structure of the battery and the circuit board. The control circuit board 231 plays a role in timing and controlling the display content of the display device 22. With the above structure, two steps are needed to take out the battery 232, which improves the difficulty of taking out the battery 232 and reduces the situation of children mistakenly swallowing the battery 232.
[0062] Preferably, the bottom of the shell 21 is provided with a plurality of heat dissipation holes 209.
[0063] The display device 22 and the electric control element 23 continuously generate heat in the working state, and the heat in the containing cavity 210 is discharged through the heat dissipation holes 209, so that the situation that the local temperature is too high due to heat accumulation is prevented, and the circuit damage of the display device 22 and the electric control element 23 caused by overheating is avoided.
[0064] The utility model provides a filter core, filter core 3 adopts above -mentioned filter core timing structure.
[0065] The filter core is provided with the filter core timing structure, can help user to know when to replace the filter core, ensures that the filter core uses in its best performance period, thereby improves the water purification effect, provides safer drinking water.
[0066] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these equivalent variants or replacements are all included in the range defined by the claims of the present application.
Claims
1. A filter cartridge timing structure, characterized in that, The filter cover sleeve is sleeved on the outer periphery of the filter core end cover, and the top of the filter cover sleeve is provided with a mounting sliding groove. The timing device comprises a shell, a display device and an electric control element. The electric control element is used for providing power supply for the display device and controlling the display of the display device.
2. The cartridge timing structure of claim 1, wherein, The bottom shell is provided with a second buckle at the rear end, and the rear end of the upper cover is provided with a second buckle groove matched with the position of the second buckle.
3. The cartridge timing structure of claim 2, wherein, The first buckle is buckled with the first buckle groove at the corresponding position, and the second buckle is buckled with the second buckle groove, so that the upper cover and the bottom shell are detachably connected.
4. The cartridge timing structure of claim 2, wherein, The top of the shell is further provided with a plurality of anti-skid convex strips which are arranged at intervals along the front-rear direction. The electric control element comprises a control circuit board and a battery.
5. The cartridge timing structure of claim 2, wherein, The control circuit board is arranged in the accommodating cavity, and the control circuit board is electrically connected with the display device.
6. The cartridge timing structure of claim 1, wherein, The bottom of the control circuit board is provided with a battery mounting cover which cooperates with the bottom of the control circuit board to form a battery mounting groove.
7. The cartridge timing structure of claim 1, wherein, One end of the battery mounting cover is provided with a battery mounting opening, and the other end of the battery mounting cover is provided with an auxiliary dismounting gap. The battery is mounted in the battery mounting groove through the battery mounting opening and is electrically connected with the control circuit board. 8. The cartridge timing structure of claim 1, wherein, The bottom of the shell is provided with a plurality of heat dissipation holes.
9. A filter cartridge, characterized by The filter core adopts the filter core timing structure as claimed in any one of claims 1-8.