CN217567702U - Desk type water purifier - Google Patents

Abstract

The embodiment of the utility model provides a desk-top purifier. Desk-top purifier includes: the filter base is provided with a filter base water inlet and a filter base water outlet; the filter element assembly is detachably arranged on the filter base, and is communicated between the water inlet of the filter base and the water outlet of the filter base in the installation state of the filter element assembly arranged on the filter base, and the filter element assembly is exposed. So set up, when needing to be changed filter element group spare, only need with filter element group spare from straining the seat dismantle, then more new filter element group spare can. Therefore, the process of replacing the filter element assembly is reduced, the workload is reduced, the labor cost and the time cost are reduced, and the use experience of a user is better. And because there is no outer casing, the cost of the desk-top purifier reduces. Meanwhile, the overall dimension of the desktop water purifier is reduced, and the desktop water purifier is more miniaturized, so that the desktop water purifier can be suitable for more scenes. Therefore, the desktop water purifier has better market competitiveness.

Description

Desk type water purifier

Technical Field

The utility model relates to a technical field of aqueous cleaning specifically, relates to a desk-top purifier.

Background

With the increasing demand of people for water quality, water purifiers have become essential living goods basically. Various manufacturers have proposed various water purifiers to accommodate different scenarios. Desktop water purifiers are popular as an installation-free water purifier.

In the prior art, the filter element assembly and the filter base of the desktop water purifier are arranged inside the shell of the water purifier. When the filter element assembly needs to be replaced, the casing needs to be opened, and then the filter element assembly is separated from the filter element, so that the filter element assembly is taken out. Then the new filter element assembly is connected with the filter base, and then the casing is closed.

The opening and closing of the cabinet is troublesome and requires the use of corresponding tools if necessary. Therefore, the filter element component replacing process is more, the workload is higher, more labor cost and time cost are needed, and the use experience of a user is poorer.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art at least partially, the embodiment of the utility model provides a desktop water purifier. Desk-top purifier includes: the filter base is provided with a filter base water inlet and a filter base water outlet; the filter element assembly is detachably mounted to the filter base, and is communicated between the water inlet of the filter base and the water outlet of the filter base in the mounting state of the filter element assembly mounted to the filter base, and the filter element assembly is exposed.

So set up, when needing to be changed filter element group spare, only need with filter element group spare follow filter element seat dismantle, then the filter element group spare of more renew can. Therefore, the process of replacing the filter element assembly is reduced, the workload is reduced, the labor cost and the time cost are reduced, and the use experience of a user is better. And, because there is not the shell, the cost of desk-top purifier reduces. Meanwhile, the overall dimension of the desktop water purifier is reduced, and the desktop water purifier is more miniaturized, so that the desktop water purifier can be suitable for more scenes. Therefore, the desktop water purifier has better market competitiveness.

Illustratively, the lower extreme of filter element group spare is provided with the installation head, and installation head detachably installs to straining the seat, is provided with filter core water inlet and filter core delivery port on the installation head, and the filter core water inlet is connected with straining the seat water inlet under the mounted state, and the filter core delivery port is connected with straining the seat delivery port under the mounted state. Through setting up the installation head, can play the effect of location and direction to be convenient for the installation of filter element group spare.

Illustratively, a check valve is arranged in the filter element water inlet and/or the filter element water outlet. Through setting up the check valve, when desk-top purifier inoperative, can prevent that the water in the filter element group spare from flowing through filter element water inlet and/or filter element delivery port. Therefore, when the filter element assembly is disassembled, the water leakage phenomenon can be prevented, so that the cleanness and tidiness of a use scene are ensured, and the waste of water resources is avoided.

Illustratively, the filter cartridge assembly is rotatably snap-fit to the filter base. The mode of rotating the card connection is convenient for operate, does not need to use tools, and the user can easily finish the installation and the disassembly without the need of after-sale door-to-door processing, thereby saving the service cost.

Exemplarily, a rotary clamping groove is formed in the outer side wall of the filter element assembly, the rotary clamping groove extends along the circumferential direction of the filter element assembly, one end of the rotary clamping groove is closed, and the other end of the rotary clamping groove is open; the filter element comprises a filter base, wherein a filter element assembly is arranged in the filter base, a slot is formed in the filter base and used for receiving at least one part of the filter element assembly, a rotary clamping protrusion is arranged on the side wall of the slot and extends along the circumferential direction of the slot, one end of the rotary clamping protrusion is closed, the other end of the rotary clamping protrusion is open, and the rotary clamping protrusion can be clamped in a rotary clamping groove. So set up, it is comparatively succinct to revolve the mechanism that the card is connected, low in manufacturing cost.

Exemplarily, the desktop water purifier further comprises a water inlet pipe, wherein the water inlet pipe is connected to the lower part of the filtering seat and is communicated with the water inlet of the filtering seat. By controlling the length, shape or other properties of the water inlet pipe, the filter base and the filter element assembly can be placed at any suitable position without being limited by the position of the raw water supply end. Therefore, the desktop water purifier can be suitable for more scenes and has a wider application range.

Exemplarily, the desktop water purifier further comprises a water outlet pipe, the lower end of the water outlet pipe is connected to the lower part of the filter base and is communicated with a water outlet of the filter base, and a water outlet device is arranged at the upper end of the water outlet pipe. By controlling the length, shape or other attributes of the outlet pipe and/or outlet means, the cartridge and cartridge assembly can be placed in any suitable location, and is no longer limited to the location from which the user can access the purified water. Therefore, the desktop water purifier can be suitable for more scenes and has a wider application range.

Illustratively, the outlet pipe rests against the filter element assembly. So set up, desk-top purifier's structure is compacter, is convenient for realize the miniaturization to can be adapted to more scenes. Moreover, the water outlet pipe and the filter element component can be mutually supported, so that the mechanical strength of the water outlet pipe and the filter element component is improved, and the water outlet pipe and the filter element component are prevented from being damaged by external force.

Illustratively, the lower end of the water outlet pipe is inserted into the water outlet of the filter base, the lower end of the water outlet pipe is further provided with a first insertion leg and a second insertion leg which extend towards two sides, the filter base is provided with a first insertion port and a second insertion port, the first insertion leg is inserted into the first insertion port, and the second insertion leg is inserted into the second insertion port. So set up, can improve the lower extreme of outlet pipe and strain the joint strength of seat, improve the stability of desk-top purifier.

Illustratively, the filter cartridge assembly includes a filter housing and a filter cartridge housed within the filter housing, the filter cartridge being a composite filter cartridge. The filter element assembly has simple structure and low manufacturing cost. The composite filter element has better filtering effect, thereby producing purified water with better water quality.

A series of concepts in a simplified form are introduced in the context of the present invention, which will be described in further detail in the detailed description section. The summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

The advantages and features of the present invention are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings there is shown in the drawings,

fig. 1 is a perspective view of a desktop water purifier according to an exemplary embodiment of the present invention;

FIG. 2 is an exploded view of the desktop water purifier shown in FIG. 1;

FIG. 3 is a sectional view of the desktop water purifier shown in FIG. 1; and

fig. 4 is a schematic water circuit diagram of the desktop water purifier shown in fig. 1, wherein arrows schematically show the flow direction of water.

Wherein the figures include the following reference numerals:

100. a filter base; 111. a water inlet of the filter base; 112. a water outlet of the filter base; 120. rotating and clamping the bulge; 130. a slot; 200. a filter element assembly; 211. a filter element water inlet; 212. a water outlet of the filter element; 220. a mounting head; 230. a filter shell; 240. a filter element; 250. a rotary clamping groove; 400. a water inlet pipe; 500. a water outlet pipe; 511. a first plugging leg; 512. a second plug-in leg; 600. a water outlet device; 610. a splicing section; 620. a horizontal segment; 630. a water outlet nozzle.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the present invention. One skilled in the art, however, will understand that the following description illustrates only a preferred embodiment of the invention and that the invention may be practiced without one or more of these details. In addition, some technical features that are well known in the art are not described in detail in order to avoid obscuring the present invention.

In order to reduce the workload of replacing the filter element assembly, the embodiment of the utility model provides a desktop water purifier. The following describes in detail a desktop water purifier provided by an embodiment of the present invention with reference to specific embodiments.

As shown in fig. 1-3, a desktop water purifier may include a filter base 100 and a filter cartridge assembly 200. The filter cartridge assembly 200 is removably mounted to the filter base 100.

The filter base 100 may be provided with a filter base water inlet 111 and a filter base water outlet 112.

The raw water may enter the filter base 100 through the filter base water inlet 111. In practical use, the water inlet 111 of the filter base can be communicated to a raw water supply end such as a municipal water path or a water storage tank. Illustratively, the desktop water purifier may also include a water inlet pipe 400. The water intake riser 400 may take the form of various types of piping known in the art or that may occur in the future, including but not limited to PE (polyethylene) pipe or metal pipe. The water inlet pipe 400 may be connected to a lower portion of the filter base 100 and may communicate with the filter base water inlet 111. Therefore, in practical use, the water inlet pipe 400 may be connected between the raw water supply end and the filter base water inlet 111 of the filter base 100. By controlling the length, shape or other properties of the water inlet pipe 400, the filter base 100 and the filter element assembly 200 can be placed at any suitable position without being limited to the position of the raw water supply end. Therefore, the desktop water purifier can be suitable for more scenes and has a wider application range.

In connection with fig. 4, the arrows schematically show the direction of flow of water in the desktop water purifier. In the installed state of the cartridge assembly 200 to the cartridge base 100, the cartridge assembly 200 may communicate between the cartridge base water inlet 111 and the cartridge base water outlet 112. The filter element assembly 200 may filter raw water to produce purified water. The purified water may flow out through the filter base outlet 112 for use by the user. The purified water has good quality, and can be used for cleaning, cooking, drinking and the like. The desktop water purifier may further include an outlet pipe 500, for example. The outlet pipe 500 may employ various types of piping known in the art or that may occur in the future, including but not limited to PE (polyethylene) pipe or metal pipe. The lower end of the water outlet pipe 500 may be connected to the lower portion of the filter base 100 and may communicate with the filter base water outlet 112. The upper end of the outlet pipe 500 may be provided with a water outlet means 600. In actual use, a user can take purified water through the water outlet device 600. By controlling the length, shape, or other attributes of the outlet tube 500 and/or the outlet 600, the filter base 100 and the filter cartridge assembly 200 can be placed in any suitable location, and are not limited to the location where the user can access the purified water. Therefore, the desktop water purifier can be suitable for more scenes and has a wider application range.

The structure of the water outlet device 600 may be arbitrary. In the embodiment shown in the figures, the water outlet apparatus 600 may include a plug section 610, a horizontal section 620, and a water outlet nozzle 630. The plug section 610, the horizontal section 620 and the water outlet nozzle 630 may be communicated in sequence. That is, the horizontal section 620 may communicate between the plug section 610 and the spout 630. The insertion section 610 may be inserted into the upper end of the outlet pipe 500. The spout 630 may be downward. The purified water filtered by the filter element assembly 200 can flow out through the water outlet pipe 500, the insertion section 610, the horizontal section 620 and the water outlet nozzle 630 in sequence. A user may place a receiving container (e.g., a cup) under the spout 630 to receive purified water. Illustratively, the spout 630 may have a tapered shape. Specifically, the water flow area of the end of the nozzle 630 connected to the horizontal segment 620 may be larger than the water flow area of the outlet end of the nozzle 630. Like this, can make the water purification concentrate more, the user of being convenient for connects and gets. The water outlet device 600 has a simple structure and low manufacturing cost.

Illustratively, the plug section 610 may be made rotatable relative to the upper end of the outlet pipe 500 in the axial direction of the upper end of the outlet pipe 500 by suitable arrangement. Thus, the outlet device 600 can be rotated in the axial direction of the upper end of the outlet pipe 500. The user can connect the position of getting the water purification more, and it is better to use experience.

Illustratively, the outlet pipe 500 may rest against the filter cartridge assembly 200. So set up, desk-top purifier's structure is compacter, is convenient for realize the miniaturization to can be adapted to more scenes. And, the outlet pipe 500 and the filter element assembly 200 can be supported with each other to improve the mechanical strength of the two and avoid being damaged by external force.

Illustratively, the lower end of the outlet pipe 500 may be inserted into the outlet 112 of the filter base. The lower end of the outlet pipe 500 may also be provided with a first and second socket leg 511 and 512. The first and second plug legs 511, 512 may be the same or different. The first and second plugging legs 511, 512 may extend towards both sides. The filter base 100 may be provided with a first socket (not shown) and a second socket (not shown). The first socket leg 511 may be plugged into the first socket. The second jack leg 512 can be plugged into the second jack. So set up, can improve the lower extreme of outlet pipe 500 and strain the joint strength of seat 100, improve the stability of desk-top purifier.

The filter element assembly 200 is exposed. That is, the desktop water purifier is not additionally provided with a housing. The filter element assembly 200 may be directly exposed to a use scenario. The "filter element assembly 200 is exposed" includes situations where "a portion of the filter element assembly 200 is exposed" and "the filter element assembly 200 is entirely exposed". So long as the exposed portion allows user manipulation to complete the removal and installation of the filter element assembly 200. Alternatively, the filter base 100 may be exposed directly to the environment, or the filter base 100 may have additional housing packaging. Since the filter element assembly 200 is directly exposed to the use scenario, the user can directly mount the filter element assembly 200 to the filter base 100 or remove it from the filter base 100.

So configured, when the filter element assembly 200 needs to be replaced, the filter element assembly 200 is simply detached from the filter base 100 and then replaced with a new filter element assembly 200. Therefore, the process of replacing the filter element assembly 200 is reduced, thereby reducing the workload, spending less labor cost and time cost, and having better use experience for users. And, because there is not the shell, the cost of desk-top purifier reduces. Meanwhile, the overall dimension of the desktop water purifier is reduced, and the desktop water purifier is more miniaturized, so that the desktop water purifier can be suitable for more scenes. Therefore, the desktop water purifier has better market competitiveness.

The manner in which the cartridge assembly 200 is removably mounted to the filter base 100 may be any, including but not limited to a plug-in or threaded connection, etc. Illustratively, the cartridge assembly 200 may be swivel-locked to the filter base 100. The mode of rotating the card connection is convenient for operate, does not need to use tools, and the user can easily finish the installation and the disassembly without the need of after-sale door-to-door processing, thereby saving the service cost.

Illustratively, the filter element assembly 200 may be provided with a spin-on slot 250 on an outer sidewall. The spin-on slot 250 may extend along a circumferential direction of the filter element assembly 200. The spin slot 250 is closed at one end and open at the other end. In the embodiment shown in the figures, the bayonet slots 250 may be formed by L-shaped projections provided on the outside wall of the cartridge assembly 200. In an embodiment not shown, the spin slot 250 may be formed from any other suitable structure.

The filter base 100 may be provided with a slot 130. The slot 130 may be used to receive at least a portion of the filter element assembly 200. The side wall of the slot 130 may be provided with a rotation-locking protrusion 120. The rotation-chucking protrusion 120 may extend in a circumferential direction of the socket 130. One end of the rotation-catching protrusion 120 is closed and the other end is open. The rotation-locking protrusion 120 can be locked into the rotation-locking groove 250.

When the filter element assembly 200 needs to be installed, the filter element assembly 200 can be inserted into the slot 130 on the filter base 100 and then the filter element assembly 200 is rotated, so that the rotary clamping protrusion 120 can be clamped into the rotary clamping groove 250, and the filter element assembly 200 is installed on the filter base 100. When it is necessary to replace the filter element assembly 200, the filter element assembly 200 may be rotated in a reverse direction to disengage the rotation-locking protrusion 120 from the rotation-locking groove 250, and then the filter element assembly 200 may be removed, thereby completing the removal of the filter element assembly 200. A new filter element assembly 200 is now installed to the filter base 100. The structure of the screw-fastening connection is not limited to this, for example, a screw-fastening protrusion may be provided on the filter element assembly 200, and a screw-fastening groove may be provided on the filter base 100, as long as the screw-fastening connection can be realized. So set up, it is comparatively succinct to revolve the mechanism that the card is connected, low in manufacturing cost.

Illustratively, the lower end of the filter element assembly 200 may be provided with a mounting head 220. The mounting head 220 is detachably mounted to the filter base 100. For example, the spin slot 250 may be provided on the mounting head 220. The socket 130 may be used to receive at least a portion of the mounting head 220. The mounting head 220 may be provided with a cartridge inlet 211 and a cartridge outlet 212. In the installed state of the filter cartridge assembly 200 to the filter base 100, the filter cartridge inlet 211 may be connected to the filter base inlet 111, and the filter cartridge outlet 212 may be connected to the filter base outlet 112. In this way, raw water may sequentially enter the filter element assembly 200 through the filter base water inlet 111 and the filter element water inlet 211 to be filtered, thereby producing purified water. The purified water can flow out through the filter base water outlet 112 and the filter base water outlet 112 in sequence, so as to be accessed by a user. By providing the mounting head 220, positioning and guiding functions can be provided, thereby facilitating the mounting of the filter cartridge assembly 200.

Further, a check valve (not shown) may be disposed within the cartridge inlet 211 and/or the cartridge outlet 212. With reference to fig. 4, by providing a check valve, when the desktop water purifier is not in operation, water in the filter element assembly 200 can be prevented from flowing out through the filter element inlet 211 and/or the filter element outlet 212. Therefore, when the filter element assembly 200 is disassembled, the water leakage phenomenon can be prevented, so that the cleanness and tidiness of the use scene are ensured, and the waste of water resources is avoided.

Illustratively, the cartridge assembly 200 can include a cartridge housing 230 and a filter cartridge 240.

The filter housing 230 is exposed. The filter cartridge 240 can be housed within the filter housing 230. The filter cartridge 240 may be any type of filter cartridge known in the art or that may come into existence in the future. Illustratively, the filter element 240 includes, but is not limited to, one or more of a PP cotton filter element, an activated carbon filter element, an ultrafiltration membrane filter element, and a reverse osmosis filter element, or a composite filter element formed by combining any two or more of the above filter elements, and the way of combining the composite filter element is not limited. The filter element assembly 200 is simple in structure and low in manufacturing cost. The composite filter element has better filtering effect, thereby producing purified water with better water quality.

Illustratively, the filter housing 230 and the filter cartridge 240 may be formed as a unitary piece by spin-on or the like. Thus, the filter housing 230 and the filter cartridge 240 can be installed or disposed of together at the time of installation or replacement. Thus, the contact between the interior of the filter casing 230 and the use scene can be avoided, and the secondary pollution of the filter element 240 can be avoided, so that the water purification effect is better.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front", "rear", "upper", "lower", "left", "right", "horizontal", "vertical", "horizontal" and "top", "bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner" and "outer" refer to the interior and exterior relative to the contours of the components themselves.

For convenience of description, relative terms of regions such as "over 8230; \8230" "," ' over 8230; "\8230;", "' over 8230;", \8230;, "' over 8230" "," "over surface", "over", etc. may be used herein to describe the regional positional relationship of one or more components or features to other components or features as illustrated in the figures. It is to be understood that the relative terms of the regions are intended to encompass not only the orientation of the element as depicted in the figures, but also different orientations in use or operation. For example, if an element in the drawings is turned over in its entirety, the articles "over" or "on" other elements or features will include the articles "under" or "beneath" the other elements or features. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". Further, these components or features may also be positioned at various other angles (e.g., rotated 90 degrees or other angles), all of which are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, elements, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that many variations and modifications may be made in accordance with the teachings of the present invention, all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A desktop water purifier, comprising:

the filter base is provided with a filter base water inlet and a filter base water outlet; and

the filter element group spare, filter element group spare detachably install extremely filter base filter element group spare is installed extremely under the installation status of filter base, filter element group spare intercommunication is in filter base water inlet with between the filter base delivery port, filter element group spare is exerted.

2. The table top water purifier as claimed in claim 1, wherein the lower end of the filter element assembly is provided with a mounting head, the mounting head is detachably mounted to the filter base, the mounting head is provided with a filter element inlet and a filter element outlet, the filter element inlet is connected with the filter base inlet in the mounting state, and the filter element outlet is connected with the filter base outlet in the mounting state.

3. The desktop water purifier of claim 2, wherein a check valve is disposed in said cartridge water inlet and/or said cartridge water outlet.

4. The desktop water purifier of claim 1 wherein said filter cartridge assembly is rotatably connected to said filter base.

5. The desktop water purifier as claimed in claim 4, wherein a rotation slot is provided on an outer side wall of the filter element assembly, the rotation slot extends along a circumferential direction of the filter element assembly, one end of the rotation slot is closed and the other end is open; the filter element assembly is characterized in that a slot is formed in the filter base and used for receiving at least one part of the filter element assembly, a rotary clamping protrusion is arranged on the side wall of the slot and extends along the circumferential direction of the slot, the other end of the rotary clamping protrusion is closed and opened, and the rotary clamping protrusion can be clamped in the rotary clamping groove.

6. The desktop water purifier as claimed in claim 1, further comprising a water inlet pipe connected to the lower portion of the filter base and communicating with the water inlet of the filter base.

7. The desktop water purifier as claimed in claim 1, further comprising a water outlet pipe, wherein the lower end of the water outlet pipe is connected to the lower part of the filtering base and is communicated with the water outlet of the filtering base, and the upper end of the water outlet pipe is provided with a water outlet device.

8. The desktop water purifier of claim 7, wherein the outlet pipe rests against the filter element assembly.

9. The desktop water purifier as claimed in claim 7, wherein the lower end of the water outlet pipe is inserted into the water outlet of the filter base, the lower end of the water outlet pipe is further provided with a first insertion leg and a second insertion leg extending towards two sides, the filter base is provided with a first insertion port and a second insertion port, the first insertion leg is inserted into the first insertion port, and the second insertion leg is inserted into the second insertion port.

10. The desktop water purifier as recited in claim 1, wherein the filter cartridge assembly comprises a filter housing and a filter cartridge housed within the filter housing, the filter cartridge being a composite filter cartridge.

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