阅读说明：本技术 一种净水器 (Water purifier ) 是由 丁正波 陈远 宋广舒 刘子豪 于 2019-10-30 设计创作，主要内容包括：本发明涉及一种净水器,包括主体,主体上设有用于安放滤芯的容置腔,设置在容置腔内的内部设有滤芯的滤瓶,其特征在于：所述主体内设置有能驱动滤瓶进出容置腔的驱动机构,该驱动机构包括驱动电机,与驱动电机输出轴连接的驱动轮,以及设置在滤瓶上的能与驱动轮啮合的传动齿。与现有技术相比,本发明的优点在于：通过在主体内设置有能驱动滤瓶进出容置腔的驱动机构,可以完成滤瓶的自动安装及自动拆装。(The invention relates to a water purifier, which comprises a main body, wherein the main body is provided with an accommodating cavity for accommodating a filter element, and a filter flask which is arranged in the accommodating cavity and is internally provided with the filter element, and the water purifier is characterized in that: the main body is internally provided with a driving mechanism which can drive the filter flask to enter and exit the containing cavity, and the driving mechanism comprises a driving motor, a driving wheel connected with an output shaft of the driving motor, and a transmission gear which is arranged on the filter flask and can be meshed with the driving wheel. Compared with the prior art, the invention has the advantages that: the driving mechanism capable of driving the filter flask to enter and exit the containing cavity is arranged in the main body, so that the automatic installation and automatic disassembly and assembly of the filter flask can be completed.)

1. The utility model provides a water purifier, includes the main part, is equipped with the holding chamber that is used for laying the filter core in the main part, sets up the filter flask that is equipped with the filter core in the inside of holding intracavity, its characterized in that: be provided with the actuating mechanism that can drive the filter flask and remove in the main part, this actuating mechanism includes:

the pushing block is arranged at the top of the filter flask, one side of the pushing block is provided with an installation pushing inclined plane, and the other opposite side of the transmission block is provided with a disassembly pushing inclined plane;

the driving motor is arranged above the accommodating cavity;

the driving cam is connected with an output shaft of the driving motor, the driving cam is provided with an installation driving block which can be matched with the installation pushing inclined plane and a disassembly driving block which can be matched with the disassembly pushing inclined plane, the driving cam can rotate forwards or backwards under the driving of the driving motor, and when the driving cam rotates forwards, the installation driving block on the driving cam can be matched with the installation pushing inclined plane on the pushing block, so that the pushing block and the filter flask are driven to move towards the accommodating cavity; when the driving cam rotates reversely, the disassembly driving block on the driving cam can be matched with the disassembly pushing inclined plane on the pushing block, so that the pushing block and the filter flask are driven to move towards the direction far away from the accommodating cavity.

2. The water purifier according to claim 1, characterized in that: the outer edge of the pushing block is in a parallelogram shape, the bevel edge on one side of the pushing block is an installation pushing bevel, and the bevel edge on the other side of the pushing block is a disassembly pushing bevel; the flat edge of the outer side of the pushing block is provided with a groove or a convex point which is arranged in place, correspondingly, the mounting driving block is provided with a limit convex point or a limit groove which is matched with the groove or the convex point which is arranged in place.

3. The water purifier according to claim 1, characterized in that: the mounting driving block is provided with a driving inclined plane which can be matched with the mounting pushing inclined plane; the disassembly driving block is provided with a disassembly inclined plane which can be matched with the disassembly pushing inclined plane.

4. The water purifier according to claim 1, characterized in that: the main part is internally provided with a main control board which is electrically connected with the driving motor and is used for controlling the driving motor to rotate forwards or backwards, the bottom of the accommodating cavity is provided with a filter flask positioning groove, the accommodating cavity is internally provided with a trigger key switch, when the filter flask is pre-arranged in the filter flask positioning groove, the outer side wall of the filter flask can be started to trigger the trigger key switch, the trigger key switch is electrically connected with the main control board, and the main control board can control the driving motor to rotate forwards after receiving a signal of the trigger key switch, so that the filter flask is driven to move towards the accommodating cavity.

5. The water purifier according to claim 4, characterized in that: the main body is also provided with a take-down key switch electrically connected with the main control board, and the main control board can control the driving motor to rotate reversely after receiving a signal of taking down the key switch, so that the filter flask is driven to be far away from the accommodating cavity.

6. The water purifier according to claim 2, characterized in that: the trigger key switch is arranged on the inner wall of the lower side of the accommodating cavity; the upper part of the inner wall of the accommodating cavity is provided with a filter bottle in-place installation trigger switch, the filter bottle in-place installation trigger switch is also electrically connected with the main control board, and the main control board can control the driving motor to stop rotating after receiving a signal of the filter bottle in-place installation trigger switch.

7. The water purifier according to claim 1, characterized in that: the holding chamber top is equipped with filter flask complex filter flask mount pad subassembly, is equipped with the interface that leads to water on the filter flask mount pad subassembly, corresponds on the filter flask and also is equipped with the interface that leads to water, and after the filter flask got into the holding chamber and installed in place, the interface that leads to water on the filter flask can just be in the same place with the interface cooperation connection that leads to water on the bottle mount pad subassembly.

8. The water purifier according to claim 7, characterized in that: the filter flask is characterized in that limiting grooves are formed in two sides of the filter flask mounting seat assembly, limiting columns are correspondingly arranged on two sides of the filter flask, and after the filter flask enters the accommodating cavity, the limiting columns on the filter flask are just clamped into the limiting grooves in two sides of the filter flask mounting seat assembly.

9. The water purifier according to claim 7, characterized in that: the filter flask mounting seat assembly is further provided with an arc-shaped guide fixing rib, the top of the filter flask is provided with an arc groove matched with the guide fixing rib, and the guide fixing rib on the filter flask mounting seat assembly can slide in the arc groove of the filter flask in a guide manner in the process that the filter flask enters the accommodating cavity.

10. The water purifier according to claim 1, characterized in that: the holding intracavity portion below is equipped with the constant head tank, the filter flask bottom corresponds and is equipped with ability and constant head tank complex boss.

Technical Field

The present invention relates to a water purifier.

Background

With the continuous improvement of the quality of life of people, people begin to use the water purifier to obtain better water quality, and a filter element, which is a main component in the water purifier, is a loss part, so that after-sale maintenance and a core replacement mode of the filter element are frequent. However, filter element replacement in the current market is troublesome, and due to the influence of various factors such as water pressure, the user has difficulty in changing the filter element to different degrees, and the problems that the filter element cannot be taken down, or the filter element cannot be mounted, or the filter element is mounted well and is not mounted in place often occur, so that the filter element replacement experience of the majority of users is influenced, and the filter element replacement is difficult to disassemble and assemble.

Disclosure of Invention

The invention aims to solve the technical problem of providing a water purifier capable of automatically, quickly and conveniently replacing a filter element in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: including the main part, be equipped with the holding chamber that is used for laying the filter core in the main part, the filter flask that the inside of setting in the holding intracavity was equipped with the filter core, its characterized in that: be provided with the actuating mechanism that can drive the filter flask and remove in the main part, this actuating mechanism includes:

the pushing block is arranged at the top of the filter flask, one side of the pushing block is provided with an installation pushing inclined plane, and the other opposite side of the transmission block is provided with a disassembly pushing inclined plane;

the driving motor is arranged above the accommodating cavity;

the driving cam is connected with an output shaft of the driving motor, the driving cam is provided with an installation driving block which can be matched with the installation pushing inclined plane and a disassembly driving block which can be matched with the disassembly pushing inclined plane, the driving cam can rotate forwards or backwards under the driving of the driving motor, and when the driving cam rotates forwards, the installation driving block on the driving cam can be matched with the installation pushing inclined plane on the pushing block, so that the pushing block and the filter flask are driven to move towards the accommodating cavity; when the driving cam rotates reversely, the disassembly driving block on the driving cam can be matched with the disassembly pushing inclined plane on the pushing block, so that the pushing block and the filter flask are driven to move towards the direction far away from the accommodating cavity.

As an improvement, the outer edge of the pushing block is in a parallelogram shape, the bevel edge on one side of the pushing block is an installation pushing bevel, and the bevel edge on the other side of the pushing block is a disassembly pushing bevel; the flat edge of the outer side of the pushing block is provided with a groove or a convex point which is arranged in place, correspondingly, the mounting driving block is provided with a limit convex point or a limit groove which is matched with the groove or the convex point which is arranged in place.

The mounting driving block is provided with a driving inclined plane which can be matched with the mounting pushing inclined plane; the disassembly driving block is provided with a disassembly inclined plane which can be matched with the disassembly pushing inclined plane.

And the main body is internally provided with a main control board which is electrically connected with the driving motor and is used for controlling the driving motor to rotate forwards or backwards, the bottom of the accommodating cavity is provided with a filter bottle positioning groove, the accommodating cavity is internally provided with a trigger key switch, when the filter bottle is preset in the filter bottle positioning groove, the outer side wall of the filter bottle can start the trigger key switch, the trigger key switch is electrically connected with the main control board, and the main control board can control the driving motor to rotate forwards after receiving a signal of the trigger key switch, so that the filter bottle is driven to move towards the accommodating cavity.

And the main body is further improved, a take-down key switch electrically connected with the main control board is further arranged on the main body, and the main control board can control the driving motor to rotate reversely after receiving a signal of taking down the key switch, so that the filter flask is driven to be far away from the accommodating cavity.

The improvement is that the trigger key switch is arranged on the inner wall of the lower side of the accommodating cavity; the upper part of the inner wall of the accommodating cavity is provided with a filter bottle in-place installation trigger switch, the filter bottle in-place installation trigger switch is also electrically connected with the main control board, and the main control board can control the driving motor to stop rotating after receiving a signal of the filter bottle in-place installation trigger switch.

And the filter flask is provided with a water inlet, a water outlet and a water inlet, the filter flask is provided with a filter flask mounting seat assembly, the top of the accommodating cavity is provided with a filter flask mounting seat assembly matched with the filter flask, the filter flask is correspondingly provided with a water inlet, and when the filter flask enters the accommodating cavity and is mounted in place, the water inlet on the filter flask can be just connected with the water inlet on the filter flask mounting seat assembly in a matched manner.

And after the filter flask enters the accommodating cavity, the limiting posts on the filter flask are just clamped into the limiting grooves on the two sides of the filter flask mounting seat assembly.

And in the process that the filter bottle enters the accommodating cavity, the guide fixing rib on the filter bottle mounting seat assembly can slide in the arc groove of the filter bottle in a guide manner.

And a positioning groove is arranged below the inner part of the accommodating cavity, and a boss which can be matched with the positioning groove is correspondingly arranged at the bottom of the filter flask.

Compared with the prior art, the invention has the advantages that: the driving mechanism capable of driving the filter flask to enter and exit the containing cavity is arranged in the main body, so that the automatic installation and automatic disassembly and assembly of the filter flask can be completed.

Drawings

Fig. 1 is a schematic structural view of a water purifier according to an embodiment of the present invention.

Fig. 2 is an exploded view of a water purifier according to an embodiment of the present invention.

Fig. 3 is a schematic view of the main structure of the water purifier according to the embodiment of the present invention.

Fig. 4 is a sectional view showing a position where a filter bottle of a water purifier according to an embodiment of the present invention is assembled.

FIG. 5 is a top view of a water purifier with a filter bottle in place and in motion and a view showing a driving block mounted thereon according to an embodiment of the present invention.

FIG. 6 is a top view of a filter flask of a water purifier according to an embodiment of the present invention, showing a filter flask mounted thereon, and showing a driving block mounted thereon.

FIG. 7 is a diagram showing a state where a filter flask of a water purifier is detached and a position of a detachment driving block according to an embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

The water purifier shown in figures 1-7 comprises a main body 1, a holding cavity 11 for holding a filter element is arranged on the main body 1, a filter flask 2 with the filter element is arranged in the holding cavity 11, a driving mechanism capable of driving the filter flask to move is arranged in the main body 1, and the driving mechanism comprises

A pushing block 5 arranged on the top of the filter flask 2, wherein one side of the pushing block 5 is provided with an installation pushing inclined plane 51, and the other opposite side of the transmission block is provided with a disassembly pushing inclined plane 52; in this embodiment, the outer edge of the pushing block 5 is a parallelogram, the bevel edge of one side of the pushing block is an installation pushing bevel 51, and the bevel edge of the other side of the pushing block is a disassembly pushing bevel 52; the flat edge of the outer side of the pushing block 5 is provided with a groove 53 for installing in place;

the driving motor 3 is arranged above the accommodating cavity;

the driving cam 4 is connected with an output shaft of the driving motor, the driving cam 4 is provided with an installation driving block 41 which can be matched with the installation pushing inclined plane and a disassembly driving block 42 which can be matched with the disassembly pushing inclined plane, and the installation driving block 41 is provided with a driving inclined plane 411 which can be matched with the installation pushing inclined plane; the detaching driving block 42 is provided with a detaching inclined surface 421 capable of cooperating with the detaching pushing inclined surface. The driving cam 4 can rotate forwards or backwards under the driving of the driving motor 3, and when the driving cam 4 rotates forwards, the driving inclined plane 411 arranged on the driving block 41 can be matched with the mounting pushing inclined plane 51 arranged on the pushing block 5, so that the pushing block and the filter flask are driven to move towards the accommodating cavity; when the driving cam 4 rotates reversely, the detaching inclined surface 421 on the detaching driving block 42 can be matched with the detaching pushing inclined surface 53 on the pushing block, so that the pushing block and the filter flask are driven to move away from the accommodating cavity; in addition, the mounting driving block 41 is provided with a limit bump 412 which is matched with the mounting-in-place groove 53.

The main control board 10 that is equipped with in the main part 1 and is connected, is used for controlling driving motor 3 corotation or reversal with driving motor 3 electricity, holding chamber 11 bottom is equipped with filter flask constant head tank 12, and holding chamber 11 inner wall lower part is equipped with triggers key switch 6, and when filter flask 2 predetermine in filter flask constant head tank 12, the outside wall of filter flask 2 can start triggering key switch 6, and triggers key switch 6 and is connected with main control board 10 electricity, and main control board 10 can control driving motor corotation after receiving triggering key switch's signal to the drive filter flask gets into holding chamber 11.

A positioning groove 13 is arranged below the inner part of the accommodating cavity 11, and a boss 21 which can be matched with the positioning groove is correspondingly arranged at the bottom of the filter flask 2.

The main body 1 is also provided with a take-down key switch 7 electrically connected with the main control board, and the main control board 10 can control the driving motor to rotate reversely after receiving a signal of taking-down the key switch 7, so that the filter flask is driven to be far away from the accommodating cavity. The upper part of the inner wall of the accommodating cavity 11 is provided with a filter flask installation in-place trigger switch 8, the filter flask installation in-place trigger switch 8 is also electrically connected with a main control board 10, and the main control board can control the driving motor to stop rotating after receiving a signal of the filter flask installation in-place trigger switch 8.

The top of the accommodating cavity 11 is provided with a filter bottle mounting seat assembly 9 matched with a filter bottle, the filter bottle mounting seat assembly 9 is provided with a water through interface 91, the filter bottle 2 is correspondingly provided with a water through switching interface 22, and after the filter bottle enters the accommodating cavity, the water through switching interface on the filter bottle can be just connected with the water through interface on the bottle mounting seat assembly in a matched manner.

The two sides of the filter flask mounting seat assembly 9 are provided with limiting grooves 92, the two sides of the filter flask 2 are correspondingly provided with limiting posts 23, and after the filter flask 2 enters the accommodating cavity 11, the limiting posts 23 on the filter flask 2 are just clamped into the limiting grooves 92 on the two sides of the filter flask mounting seat assembly 9. Still be equipped with fixed muscle 93 of arc direction on the filter flask mount pad subassembly 9, 2 tops of filter flask are equipped with can with the fixed muscle 93 complex circular arc recess 24 of direction, the in-process of filter flask 2 entering holding chamber 11, the fixed muscle 93 of direction on the filter flask mount pad subassembly can be in the circular arc recess 24 internal guide slip of filter flask.

When a filter bottle is pre-installed, the filter bottle is firstly obliquely placed into the positioning groove 13 at the bottom of the accommodating cavity 11, when the filter bottle is abutted to the trigger key switch 6, the control panel controls the driving motor to rotate forwards, the driving motor 3 drives the driving cam 4 to rotate, the installation driving block 41 on the driving cam 4 rotates along with the driving motor, and the driving inclined plane 411 on the installation driving block 41 can be matched with the installation pushing inclined plane 51 on the pushing block 5, so that the pushing block and the filter bottle are driven to move towards the accommodating cavity, which is shown in fig. 5; because the two sides of the filter bottle mounting base component 9 are provided with the limiting grooves 32 and the guiding fixing ribs 93, the filter bottle can be effectively ensured to play an effective guiding role during mounting, so that the filter bottle is mounted in place, and the water through adapter 22 of the filter bottle can be smoothly inserted into the water through interface 91 on the filter bottle mounting base component 9. After the filter bottle is installed in place, the trigger switch 8 for installing the filter bottle in place is triggered, the main control board receives a signal and gives a stop signal to the driving motor, the driving motor stops, the filter bottle is installed in place, as shown in fig. 4, at this time, the limit salient point 412 on the installation driving block 41 is just clamped into the flat edge on the outer side of the pushing block 5 and is installed in the in-place groove 53, as shown in fig. 6.

When the filter flask is to be taken down, the key switch 7 for taking down in the main body is pressed, the main control board receives a signal and then controls the driving motor to reversely rotate, the detaching driving block 42 on the driving cam 4 rotates along with the main control board, the detaching inclined plane 421 on the detaching driving block 42 can be matched with the detaching pushing inclined plane 52 on the pushing block 5, so that the driving pushing block and the filter flask are driven to move away from the accommodating cavity, when the filter flask is separated from the trigger key switch 6, the main control board receives the signal and then controls the driving motor to stop rotating, the filter flask is in a detaching state, and a user can easily take down the filter flask, as shown in fig. 7. The functions of automatic installation and automatic disassembly and assembly of the filter element are completed.

After the filter bottle is assembled, the driving force of the driving motor is greatly required due to the relation of pressure and the like, the motor of the system must meet certain requirements, and after the motor is combined with the filter element driving wheel, the motor must have larger torsion which is more than 1 Kg. The driving wheel must be made of a material with higher strength, such as POM or PC nylon, to obtain better strength. In order to keep the filter element driving balance, in the embodiment, the driving teeth are symmetrical teeth. The trigger switch 8 and the trigger key switch 6 are installed in place by the filter flask and use micro switches.