CN211255571U - Direct drinking water purifier - Google Patents

Abstract

The utility model discloses a direct drinking water purifier, which comprises a shell with an opening at the top and a cover body detachably arranged above the shell, wherein a filtering component is arranged in the shell, and water pipe joints with different apertures at the two ends of a filter element are arranged to control the water inlet flow and the water outlet flow, and the water pressure and the filtering duration are changed to improve the filtering effect, a quick-release bracket component enables a PP cotton filter element, a front-mounted active carbon filter element, a mineralized energy composite filter element, an ultrafiltration membrane filter element and a rear-mounted silver-loaded filter element to be quickly arranged in the shell, the cover body can be quickly arranged on the shell by arranging the quick-release connecting component, when the filter element needs to be replaced, the cover body can be separated from the shell by simultaneously pressing lugs at the two sides, the water pipe corresponding to the filter element needing to be replaced can be quickly pulled out by a quick-insertion, the filter element quick replacement function is achieved, and the filter element quick replacement device is simple in structure and convenient to use.

Description

A direct drinking water purifier

technical field

The utility model particularly relates to a direct drinking water purifier.

Background technique

The direct drinking water purifier is a water purification machine that filters and purifies municipal raw water to produce direct drinking water for people, also known as terminal water purification equipment. The filtration time of each filter element is basically the same, and it cannot be adjusted according to the characteristics of the filter element and the required time, resulting in insufficient filtration, and the service life of each filter element is different. Therefore, the water purifier needs to be disassembled and replaced. The disassembly and assembly of the water purifier is complicated, which brings great inconvenience to the replacement.

Therefore, the existing direct drinking water purifier needs to be further improved.

Utility model content

In view of the above-mentioned defects in the prior art, the technical problems to be solved by the present invention are: improving the water purification effect of the water purifier, facilitating disassembly and assembly when replacing the filter element, and improving the replacement efficiency.

A direct drinking water purifier, comprising a casing with an opening at the top and a cover detachably installed above the casing, wherein a filter assembly is arranged in the casing;

The filter assembly includes a PP cotton filter element, a pre-activated carbon filter element, a mineralized energy composite filter element, an ultrafiltration membrane filter element, and a rear-mounted silver filter element. The two ends of the membrane filter element and the rear-mounted silver filter element are respectively provided with a first water pipe joint and a second water pipe joint. There is a water inlet joint, a water outlet joint and a purification mouth joint, the water inlet joint and the first water pipe joint of the PP cotton filter element are connected by a water pipe, and the ultrafiltration membrane filter element is also provided with a sewage outlet joint, so The water outlet joint and the sewage outlet joint are connected by a water pipe, the second water pipe joint of the rear-mounted silver filter element and the purification outlet joint are connected by a water pipe, the PP cotton filter element, the pre-activated carbon filter element, the mineral The chemical energy composite filter element, the ultrafiltration membrane filter element and the rear silver-loaded filter element are connected end-to-end through water pipes in turn.

Further, the first water pipe joint, the second water pipe joint, the water inlet joint, the water outlet joint, the purification mouth joint and the sewage outlet joint are all quick-plug joints.

Further, a quick-release bracket assembly is arranged between the housing and the filter assembly;

The quick-release bracket assembly includes several annular bracket groups, and the number of the annular bracket groups corresponds to the number of filter elements. The PP cotton filter element, the front activated carbon filter element, the mineralized energy composite filter element, the ultrafiltration membrane filter element and the rear silver filter element are respectively clamped into the corresponding annular brackets.

Further, the PP cotton filter element, the front activated carbon filter element, the mineralized energy composite filter element, the ultrafiltration membrane filter element and the rear silver-loaded filter element are all provided with a limit ring groove, and the limit ring groove is clamped into the annular support.

Further, a quick-release connecting assembly is provided between the housing and the cover;

The quick-release connecting assembly includes a notch located on the inner side of the front side plate of the housing, and a hook is provided at the position corresponding to the cover body and the notch, and the hook is used to hook into the notch. The left and right side plates of the casing are respectively provided with through holes, and the cover body is provided with bumps at the positions corresponding to the through holes, and the bumps are used for clipping into the through holes to fix the cover body on the casing, The protruding block is provided with an escape groove, and the escape groove is used to avoid the side plate on the casing above the through hole.

Preferably, the thickness of the bump is gradually increased from the lower end to the upper end to form a slope.

Preferably, a plurality of first reinforcing ribs are arranged on the inner side of the protruding block.

Further, a convex edge is provided on the top opening of the casing, a groove is provided at the position corresponding to the convex edge of the cover body, and a plurality of second reinforcing ribs are evenly distributed on the inner side of the cover body, It is used to clamp the flange and enhance the strength of the cover.

Further, the cover body includes a frame body and a face cover, a support plate is arranged inside the frame body, and the face cover is detachably mounted on the support plate.

Further, a plurality of hanging holes are symmetrically arranged on the back of the casing, and the hanging holes are cross-shaped.

To sum up, the beneficial effects of the present utility model relative to the prior art are:

The utility model is provided with water pipe joints with different apertures at both ends of the filter element, so as to control the water inlet flow rate and the water outlet flow rate, change the water pressure and the filtering time, so as to improve the filtering effect. , Mineralization energy composite filter element, ultrafiltration membrane filter element and rear-mounted silver filter element can be quickly installed in the shell, and the cover body can be quickly installed on the shell through the quick release connecting assembly. When the filter element needs to be replaced, It is only necessary to press the bumps on both sides at the same time to separate the cover from the shell. The water pipe corresponding to the filter element that needs to be replaced can be quickly pulled out through the quick-plug connector, so as to replace the filter element. The utility model is stable, so as to achieve the effect of quickly replacing the filter element, and the structure is simple and easy to use.

Description of drawings

Fig. 1 is one of the three-dimensional schematic diagrams of the utility model;

Figure 2 is the second three-dimensional schematic diagram of the utility model (excluding the cover);

Figure 3 is the third three-dimensional schematic diagram of the utility model (excluding the cover);

Fig. 4 is one of the exploded three-dimensional schematic diagrams of the utility model;

Fig. 5 is the second exploded three-dimensional schematic diagram of the utility model;

Fig. 6 is the enlarged schematic diagram of place A in Fig. 2 of the utility model;

FIG. 7 is an enlarged schematic view of the position B in FIG. 5 of the present invention.

Detailed ways

The present utility model is further described below in conjunction with the accompanying drawings and the specific embodiments:

As shown in FIGS. 1 to 7 , an embodiment of the present invention preferably provides a direct-drinking water purifier, comprising a casing 1 with an opening at the top and a cover detachably mounted above the casing 1 10. The housing 1 is provided with a filter assembly 2;

The filter assembly 2 includes a PP cotton filter element 20, a pre-activated carbon filter element 21, a mineralized energy composite filter element 22, an ultrafiltration membrane filter element 23 and a rear-mounted silver filter element 24. In the PP cotton filter element 20, the pre-activated carbon filter element 21 , the mineralization energy composite filter element 22, the ultrafiltration membrane filter element 23 and the rear-mounted silver filter element 24 are respectively provided with a first water pipe joint 80 and a second water pipe joint 81, and the aperture of the first water pipe joint 80 is larger than that of the second water pipe joint 80. The hole diameter of the water pipe joint 81 is provided with a water inlet joint 25, a water outlet joint 26 and a purification mouth joint 27 on one side of the casing 1 respectively. The water inlet joint 25 is connected to the first water pipe joint 80 of the PP cotton filter element 20. They are connected by a water pipe, and the ultrafiltration membrane filter element 23 is also provided with a sewage outlet joint 28, and the water outlet joint 26 and the sewage outlet joint 28 are connected by a water pipe, and the silver filter element 24 is placed at the rear. The second water pipe joint 81 and the purification port joint 27 are connected by water pipes, and the PP cotton filter element 20, the front activated carbon filter element 21, the mineralized energy composite filter element 22, the ultrafiltration membrane filter element 23 and the rear-mounted silver filter element 24 are connected. The water pipes are connected end to end in turn, and the water pipe joints with different apertures at both ends of the filter element are arranged to control the water inlet flow and outlet flow, and change the water pressure and filtration time to improve the filtration effect.

The first water pipe joint 80 , the second water pipe joint 81 , the water inlet joint 25 , the water outlet joint 26 , the purification mouth joint 27 and the sewage outlet joint 28 of the present invention are all quick-plug joints, and the quick-plug joints can quickly Replace the filter element.

A quick-release bracket assembly 3 is arranged between the housing 1 and the filter assembly 2 of the present invention;

The quick-release bracket assembly 3 includes several annular bracket groups 30, the number of the annular bracket groups 30 corresponds to the number of filter elements, and the annular bracket group 30 includes annular brackets 31 arranged at intervals in the front and rear. The top has an opening 32, and the PP cotton filter 20, the front activated carbon filter 21, the mineralized energy composite filter 22, the ultrafiltration membrane filter 23 and the rear silver filter 24 are respectively clipped into the corresponding annular brackets 31. The quick-release bracket assembly enables the PP cotton filter, the front activated carbon filter, the mineralized energy composite filter, the ultrafiltration membrane filter and the rear silver filter to be quickly installed in the housing.

The PP cotton filter element 20, the front activated carbon filter element 21, the mineralized energy composite filter element 22, the ultrafiltration membrane filter element 23 and the rear-mounted silver filter element 24 of the present invention are all provided with a limit ring groove 29. The limit ring groove 29 is snapped into the annular support 31, and the above-mentioned filter element can be fixed in the annular support 31 by providing a limit ring groove 29, which can prevent the above-mentioned filter element from shifting back and forth.

A quick-release connecting assembly 4 is arranged between the casing 1 and the cover body 10 of the present invention;

The quick-release connecting assembly 4 includes a notch 40 located on the inner side of the front side plate of the housing 1 , and a hook 41 is provided at the position corresponding to the notch 40 of the cover body 10 , and the hook 41 is used for hooking. Into the recess 40, through holes 42 are respectively provided on the left and right side plates of the casing 1, and the cover body 10 is provided with bumps 43 at the positions corresponding to the through holes 42, and the bumps 43 are used for The cover body 10 is fixed on the casing 1 by being snapped into the through hole 42 , and the protrusion 43 is provided with an escape groove 44 , and the escape groove 44 is used to avoid the casing 1 above the through hole 42 . The side plate is hooked into the notch 40 through the hook 41, and at the same time, the convex block 43 is inserted into the through hole 42 so that the cover body can be quickly installed on the casing. When the filter element needs to be replaced, it is only necessary to press the two sides of the The protrusions can separate the cover body from the casing.

The thickness of the bump 43 of the present invention gradually increases from the lower end to the upper end to form the inclined surface 45, which is used to facilitate the bump 43 to be inserted into the through hole 42, and the cover body 10 to cover the frame body 50 from top to bottom. The inclined surface 45 of the block 43 deforms the bump 43, and then squeezes it into the through hole 42 to achieve the effect of quick installation. When the cover body 10 needs to be removed, press the bumps 43 on both sides to separate it from the through hole 42 at the same time. , so as to open the cover body 10 , which is quick and stable to install.

The inner side of the protruding block 43 of the present invention is provided with a plurality of first reinforcing ribs 60 , and the protruding block 43 can be made stronger and not easily broken during the extrusion deformation process by providing the first reinforcing ribs 60 .

In the present invention, a convex edge 46 is provided on the top opening of the casing 1 , a groove 47 is provided at the position corresponding to the convex edge 46 of the cover body 10 , and the inner side surface of the cover body 10 is evenly distributed with grooves 47 . A plurality of second reinforcing ribs 48 are used for clamping the convex edge 46 and enhancing the strength of the cover body 10. The convex edge 46 is assembled with the groove 47, and the convex edge 46 is fixed by the second reinforcing ribs 48 to prevent the cover body. The sides of 10 are deformed during transport or during use.

The cover body 10 of the present invention includes a frame body 50 and a face cover 51 , a support plate 52 is arranged inside the frame body 50 , the face cover 51 is detachably mounted on the support plate 52 , and the face cover 51 adopts The detachable structure makes it easy for the manufacturer to replace the panel without replacing the entire cover 10, which saves costs.

The back of the housing 1 of the present invention is symmetrically provided with a number of hanging holes 70. The hanging holes 70 are cross-shaped. By providing the cross-shaped hanging holes 70, it is convenient to adapt to the hanging nails on the wall, and the position can be adjusted in a small range. .

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only illustrative. The principle of the present utility model, without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A direct drinking water purifier, comprising a casing with an opening on the top and a cover detachably installed above the casing, wherein the casing is provided with a filter assembly; The filter assembly includes a PP cotton filter element, a pre-activated carbon filter element, a mineralized energy composite filter element, an ultrafiltration membrane filter element, and a rear-mounted silver filter element. The two ends of the membrane filter element and the rear-mounted silver filter element are respectively provided with a first water pipe joint and a second water pipe joint. There is a water inlet joint, a water outlet joint and a purification mouth joint, the water inlet joint and the first water pipe joint of the PP cotton filter element are connected by a water pipe, and the ultrafiltration membrane filter element is also provided with a sewage outlet joint, so The water outlet joint and the sewage outlet joint are connected by a water pipe, the second water pipe joint of the rear-mounted silver filter element and the purification outlet joint are connected by a water pipe, the PP cotton filter element, the pre-activated carbon filter element, the mineral The chemical energy composite filter element, the ultrafiltration membrane filter element and the rear silver-loaded filter element are connected end-to-end through water pipes in turn. 2. A direct-drinking water purifier according to claim 1, characterized in that: the first water pipe joint, the second water pipe joint, the water inlet joint, the water outlet joint, the purification mouth joint and the sewage outlet joint are all quick-release joints. plug-in connector. 3. The direct-drinking water purifier according to claim 2, wherein a quick-release bracket assembly is provided between the housing and the filter assembly; The quick-release bracket assembly includes several annular bracket groups, and the number of the annular bracket groups corresponds to the number of filter elements. The PP cotton filter element, the front activated carbon filter element, the mineralized energy composite filter element, the ultrafiltration membrane filter element and the rear silver filter element are respectively clamped into the corresponding annular brackets. 4. A kind of direct drinking water purifier according to claim 3, is characterized in that: described PP cotton filter element, pre-activated carbon filter element, mineralized energy composite filter element, ultrafiltration membrane filter element and rear-placed silver filter element are all provided with A limit ring groove, the limit ring groove is clamped into the annular bracket. 5. A direct drinking water purifier according to claim 4, characterized in that: a quick-release connecting assembly is provided between the casing and the cover; The quick-release connecting assembly includes a notch located on the inner side of the front side plate of the housing, and a hook is provided at the position corresponding to the cover body and the notch, and the hook is used to hook into the notch. The left and right side plates of the casing are respectively provided with through holes, and the cover body is provided with bumps at the positions corresponding to the through holes, and the bumps are used for clipping into the through holes to fix the cover body on the casing, The protruding block is provided with an escape groove, and the escape groove is used to avoid the side plate on the casing above the through hole. 6 . The straight-drinking water purifier according to claim 5 , wherein the thickness of the protruding block gradually increases from the lower end to the upper end to form a slope. 7 . 7 . The straight-drinking water purifier according to claim 6 , wherein a plurality of first reinforcing ribs are arranged on the inner side of the protruding block. 8 . 8 . The direct drinking water purifier according to claim 7 , wherein a convex edge is provided on the top opening of the casing, and a groove is provided at the position corresponding to the convex edge of the cover body. 9 . , a plurality of second reinforcing ribs are evenly distributed on the inner and lateral sides of the cover, which are used for clamping the convex edge and enhancing the strength of the cover body. 9 . The direct drinking water purifier according to claim 8 , wherein the cover body comprises a frame body and a face cover, a support plate is arranged inside the frame body, and the face cover is detachably installed. 10 . on the support plate. 10 . The direct-drinking water purifier according to claim 9 , wherein a plurality of hanging holes are symmetrically arranged on the back of the housing, and the hanging holes are cross-shaped. 11 .

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