CN212924433U - Water purifier - Google Patents

Abstract

The utility model discloses a water purifier belongs to water treatment facilities technical field, including support frame seat, filter core, water route board and shell, the water route board is external to have the water route component, and the shell is including dividing protecgulum and the hou gai of locating support frame seat front and back both sides, and the back lid is equipped with the fitment district that the outer wall indent formed including its, and the fitment district is equipped with the fitment plane and reaches the transition face that meets with the fitment plane, is equipped with on the fitment plane with water route component complex water route mounting hole, is equipped with the power mounting hole on the transition face. The waterway component is convenient to be positioned when being assembled through the decoration plane, and the assembly difficulty is favorably reduced. The power supply mounting hole is arranged on the transition surface to avoid the circuit structure to cause installation interference to the water path structure, the water path component and the circuit component which are reserved on the rear cover cannot protrude out of the outer wall of the shell, the component is prevented from being collided and damaged or the shell is prevented from being broken and damaged in the carrying process, and the impact strength of the whole machine is improved. Enough operating space is reserved through the decoration area, and the water purifier can be conveniently disassembled and assembled through tools such as a wrench.

Description

Water purifier

Technical Field

The utility model relates to a water treatment facilities technical field especially relates to a purifier.

Background

As the problem of water resource pollution is increasingly serious, the problem of urban water safety is increasingly prominent, and the water purifier is widely applied to improve the water quality. The water purifier is a water treatment device for filtering impurities such as solid particles, floaters, microorganisms, residual chlorine and the like in water, and can effectively improve the purity of the filtered water. For external power supply and water route, keep somewhere on the shell of purifier and have power connection and water route connector, among the current purifier structure, the power connection and the water route connector of keeping somewhere generally protrude in the shell of purifier, and projected spare part self collides easily in handling impaired, also leads to the shell to break easily impaired. In addition, when the position of the power connector and the water path connector on the shell is uneven, the power connector and the water path connector are difficult to position during assembly, the assembly difficulty is high, and the assembly efficiency is not improved. Moreover, the power connection who keeps somewhere and water route joint generally are located the back of organism, because need leave certain operating space when dismouting purifier, if installation space is limited, be not convenient for through instrument dismouting purifier such as spanner.

SUMMERY OF THE UTILITY MODEL

In order to solve the shortcoming and the deficiency that exist among the above-mentioned prior art, the utility model provides a purifier effectively reduces the equipment degree of difficulty of relevant component and the dismouting degree of difficulty of purifier.

In order to realize the technical purpose, the utility model provides a pair of purifier, including erect the support seat, locate the filter core of support seat front side, locate the water route board and the cover of support seat rear side are located outside shell, the water route board is external to have the water route component, the shell is located including the branch the protecgulum and the hou gai of both sides around the support seat, the back lid is including the fitment district of its outer wall indent formation, the fitment district be equipped with the fitment plane and with the transition face that the fitment plane meets, be equipped with on the fitment plane with water route component complex water route mounting hole, be equipped with the power mounting hole on the transition face.

Preferably, the transition surface is connected with the outer wall of the rear cover and the decoration plane, and the transition surface is an inwards concave arc-shaped surface.

Preferably, the transition surface comprises an upper transition surface connected with the top side of the decoration plane and a lower transition surface connected with the bottom side of the decoration plane, and the power supply mounting hole is formed in the upper transition surface.

Preferably, the support base is provided with a circuit conversion plate, the waterway component comprises an electric device, and a power supply terminal is arranged at the power supply mounting hole and electrically connected to the circuit conversion plate and the electric device.

Preferably, the water route board is equipped with inlet tube, outlet pipe and waste pipe, the water route component including external connect in the water inlet of inlet tube connects, external connect in the water outlet of outlet pipe connects and external connect in the waste pipe's waste water connects, the water route mounting hole is including supplying water inlet joint male water inlet mounting hole, confession water outlet joint male water outlet mounting hole and confession waste water joint male waste water mounting hole.

Preferably, the water inlet mounting hole and the water outlet mounting hole are both arranged above the wastewater mounting hole; and/or at least one of the water inlet mounting hole, the water outlet mounting hole and the wastewater mounting hole is a non-circular fool-proof hole.

Preferably, the waterway component comprises an on-off valve, and a positioning structure matched with the on-off valve is arranged on the rear side of the bracket seat and/or the inner wall of the decoration area.

Preferably, the positioning structure comprises a positioning rib which is arranged on the inner wall of the decoration area and matched with the on-off valve, and the positioning rib is positioned at the joint between the decoration plane and the transition surface.

Preferably, the rear cover comprises a rear cover main body and a rear cover split body forming the decoration area, the rear cover main body is provided with a through hole for installing the rear cover split body, and the rear cover split body is arranged at the through hole of the rear cover main body through a fastener or a buckle structure; or, the finishing area is integrally formed on the rear cover.

Preferably, the bottom of the bracket base is provided with a bottom plate, the rear side of the bottom plate is provided with a limiting groove, the bottom end of the inner wall of the rear cover is provided with a limiting rib aligned with the bottom plate, and the rear cover and the bracket base are fixed together through a buckle structure and/or a screw after being matched with the limiting groove in a positioning manner through the limiting rib.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. the utility model provides a water purifier improves the structure of shell, and the local outer wall of back lid is concave inwards to form the fitment district, locates the fitment plane in fitment district with water route component complex water route mounting hole on, is convenient for make the water route component receive the location when the equipment, is favorable to reducing the equipment degree of difficulty of water route component. On the transition face was located to the power mounting hole, avoided connecing the electric structure to cause the interference to waterway structure when dismouting purifier. In addition, the waterway components and the circuit components left on the shell can not protrude out of the outer wall of the shell through the inward-concave decoration area, so that the situation that the left components are damaged by collision or the shell is broken and damaged in the carrying process is avoided, and the impact strength of the whole machine is improved. Moreover, the decoration district through the indent has reserved sufficient operating space for the dismouting purifier, especially under the less circumstances of installation space, is convenient for through instrument dismouting purifier such as spanner, reduces the dismouting degree of difficulty of purifier, improves dismouting efficiency.

2. The transition face that is the arcwall face through the indent between fitment plane and the back lid outer wall meets, and the arc indent design of transition face can furthest increase the operating space that the fitment district was reserved, is favorable to further reducing the dismouting degree of difficulty of purifier.

3. The power supply mounting hole is preferably arranged at the upper transition surface, so that the position of the external power supply of the water purifier is higher than the position of the external water channel, the condition that the water seepage, the water dripping, the water leakage and the like of the water channel structure influence the safety of the circuit structure is avoided, and the use safety of the whole water purifier is improved.

4. The circuit conversion board on the bracket base is used for supplying power to the display assembly, the power supply terminal at the power supply mounting hole is simultaneously and electrically connected with the electric devices in the circuit conversion board and the waterway component, namely, the electric elements of the machine body are externally connected with the power supply through the power supply terminal, the circuit structure of the external power supply of the water purifier is simplified, and the power connection difficulty of the water purifier is reduced.

5. The water route board passes through the external water supply water route of water supply connector, through the external water use water route of water outlet connector, through the external drainage water route of waste water connector, rationally sets up the concrete waterway component external with the water route board, makes its operation requirement that satisfies the purifier.

6. The distribution position of each water route mounting hole on the fitment plane is rationally set up, takes place to interfere when avoiding external water route. The top of waste water mounting hole is preferably located with the play water mounting hole to the mounting hole of intaking, influences the structure of intaking and goes out the water structure when avoiding the waste water structure to drip, ooze water to avoid waste water to influence the quality of water.

7. The on-off valve is effectively positioned by matching the positioning structure with the on-off valve, so that the vibration of the on-off valve during working is reduced, and the stability of the on-off valve is effectively improved, thereby being beneficial to improving the stability of a circuit board and other waterway components.

8. The locating ribs on the inner wall of the decoration area are arranged at the joints between the decoration planes and the transition surfaces, and the strength of the joints between the decoration planes and the transition surfaces can be effectively increased when the on-off valve is located by the locating ribs, so that the structural strength of the decoration area is improved, and the structural requirement can be better met.

9. The finishing area can be integrally formed with the rear cover or can be formed separately. When the fitment district is shaping alone, be convenient for reduce the shaping degree of difficulty of back lid, the back lid components of a whole that can function independently that forms the fitment district is fixed in the logical mouth department of back lid main part through fastener or buckle structure, and the connection structure between back lid components of a whole that can function independently and the back lid main part is simple, the equipment of being convenient for. In addition, when the inside of the rear side of the machine body is overhauled, only the split rear cover can be detached, and the overhauling efficiency is convenient to improve.

10. The spacing muscle that the back was covered inserts the spacing groove on the bedplate and realizes the location fit when the equipment between back lid and the support seat, fixes through buckle structure and/or screw between back lid and the support seat, and fixed knot between the two constructs simply, is favorable to reducing the equipment degree of difficulty and improves the packaging efficiency, and the equipment intensity between the two can be fine satisfies the structural requirement, and the back lid that prevents that also can be fine warp.

Drawings

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

fig. 2 is an exploded view of a partial structure of a water purifier according to an embodiment of the present invention;

fig. 3 is a first schematic view of a rear cover of a water purifier according to an embodiment of the present invention;

fig. 4 is a second schematic view of a rear cover of a water purifier according to an embodiment of the present invention;

fig. 5 is a schematic view of a water circuit board in a water purifier according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating the cooperation between the rear cover and the on-off valve in the water purifier according to the embodiment of the present invention;

fig. 7 is a schematic view of a bracket holder in a water purifier according to an embodiment of the present invention;

fig. 8 is a third schematic view of a rear cover of a water purifier according to an embodiment of the present invention;

fig. 9 is an exploded view of the rear cover of the second water inlet machine according to the embodiment of the present invention.

In the figure, 100-bracket seat, 101-positioning cavity, 102-convex rib, 103-clamping part, 104-fixing hole, 105-socket, 110-bottom plate, 111-convex block, 112-limiting groove, 113-limiting groove, 114-guiding rib, 120-top plate, 200-filter core, 300-water channel plate, 310-water inlet pipe, 311-water inlet pipe, 320-water outlet pipe, 330-waste water pipe, 400-front cover, 500-rear cover, 510-decoration area, 511-decoration plane, 512-transition surface, 512 a-upper transition surface, 512 b-lower transition surface, 513-water channel mounting hole, 513 a-water inlet mounting hole, 513 b-water outlet mounting hole, 513 b-waste water mounting hole, 514-power supply mounting hole and 520-limiting rib, 521-a limiting protrusion, 522-an avoiding groove, 530-a first buckle, 540-a fixed column, 551-an arc reinforcing rib, 552-a strip reinforcing rib, 553-a fixed rib, 554-a surrounding rib, 560-a rear cover main body, 561-a through opening, 562-a clamping groove, 570-a rear cover split body, 571-a second buckle, 580-a positioning rib, 581-a first positioning rib, 582-a second positioning rib, 583-a positioning groove, 610-a water inlet joint, 620-a water outlet joint, 630-a wastewater joint, 640-a flow meter, 650-a drain pipe, 660-an on-off valve, a valve body, 661-a control part, 670-a plug, 680-a hoop, 710-a power supply terminal and 720-a support frame.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

Example one

As shown in fig. 1 to 8, a water purifier provided by the first embodiment of the present invention includes a vertical bracket base 100, a filter element 200 disposed at the front side of the bracket base, a water path plate 300 disposed at the rear side of the bracket base, and a housing covering the bracket base and disposed at the outside, wherein the water path plate 300 is externally connected with a water path member. The housing includes a front cover 400 and a rear cover 500 respectively disposed at front and rear sides of the stand 100, the rear cover 500 includes a finishing area 510 formed by an inner recess of an outer wall thereof, the finishing area 510 is provided with a finishing plane 511 and a transition surface 512 connected to the finishing plane 511, the finishing plane 511 is provided with a waterway mounting hole 513 engaged with a waterway member, and the transition surface 512 is provided with a power supply mounting hole 514.

Referring to fig. 3 and 4, the transition surface 512 includes an upper transition surface 512a provided on the top side of the decoration plane 511 and a lower transition surface 512b provided on the bottom side of the decoration plane 511, i.e., the top side of the decoration plane 511 is connected to the outer wall of the upper portion of the rear cover 500 through the upper transition surface 512a, and the bottom side of the decoration plane 511 is connected to the outer wall of the lower portion of the rear cover through the lower transition surface 512 b. In this embodiment, the finishing area 510 is preferably integrally formed on the rear cover 500, that is, the finishing area 510 is formed by partially and directly recessing the rear cover 500.

In order to increase the operation space reserved in the recessed finishing area 510 as much as possible, the upper and lower transition surfaces 512a and 512b are both curved surfaces, and the cross-sectional shapes of the upper and lower transition surfaces in the front-rear direction are curved surfaces. In order to prevent water leakage, water dripping, water leakage, etc. from the water path structure from affecting the safety of the circuit structure, the power supply mounting hole 514 is preferably formed at the upper transition surface 512 a.

The water path plate 300 is fixed to the rear side of the support base 100 by the support frame 720, and referring to fig. 5, the water path plate 300 is provided with three water pipes arranged at intervals along the horizontal direction, namely a water inlet pipe 310, a water outlet pipe 320 and a waste water pipe 330 in sequence, and the water inlet pipe 310 is provided with a water inlet 311. The waterway member includes a water inlet joint 610 externally connected to the water inlet pipe 310, a water outlet joint 620 externally connected to the water outlet pipe 320, and a wastewater joint 630 externally connected to the wastewater pipe 330, and correspondingly, the waterway mounting hole 513 includes a water inlet mounting hole 513a matched with the water inlet joint 610, a water outlet mounting hole 513b matched with the water outlet joint 620, and a wastewater mounting hole 513c matched with the wastewater joint 630. In this embodiment, the water inlet connector 610 is directly connected to the water inlet 311 of the water inlet pipe 310, and the water inlet connector is fixedly inserted into the water inlet mounting hole 513a after being assembled. The waste water joint 630 is externally connected with the water outlet pipe 320 through a flow meter 640, the flow meter and the water outlet joint are connected in a threaded fit mode, and the water outlet joint 620 is fixedly inserted in the water outlet mounting hole 513b after the assembly is completed. The waste water joint 630 is externally connected to the waste water pipe 330 through a drain pipe 650, and the waste water joint 630 is fixedly inserted into the waste water installation hole 513c after the assembly is completed.

In order to make each waterway connector be circumferentially limited, the water inlet mounting hole 513a, the water outlet mounting hole 513b and the waste water mounting hole 513c can be set to be non-circular fool-proof holes according to the specific structure of each waterway connector. In this embodiment, the inlet mounting holes 513a and the outlet mounting holes 513b are preferably circular holes, the waste water mounting holes 513c are preferably non-circular flat holes, and the inner wall of the finishing area 510 is provided with a surrounding rib 554 surrounding the inlet mounting holes 513a and the outlet mounting holes 513 b.

To avoid the influence of water dripping or water seepage on the water inlet structure and the water outlet structure, the water inlet mounting holes 513a and the water outlet mounting holes 513b are preferably formed above the waste water mounting holes 513 c. In this embodiment, the water inlet hole 513a and the water outlet hole 513b are laterally arranged on the upper portion of the decoration plane 511, the waste water hole 513c is arranged on the lower portion of the decoration plane 511, and after the assembly, the water inlet joint 610 and the water outlet joint 620 are laterally arranged on the waste water joint 630.

To control the drainage of the waste water when the filter cartridge 200 is washed, the waterway member further includes a cut-off valve 660 connected between the waste pipe 330 and the drain pipe 650. The on-off valve 660 includes a valve body 661 provided with a valve element and a control portion 662 for controlling the valve element, one end of the valve body 661 is connected with the waste pipe 330, the other end is connected with the drain pipe 650, and the control portion 662 is fixedly connected with the valve body 661 and located at a side portion of the valve body 661.

The front cover 400 is provided with a display component, the support base 100 is provided with a circuit conversion board for supplying power to the display component, and the waterway component comprises two electric devices, namely a flowmeter 640 and an on-off valve 660. The power supply terminal 710 is fixed to the power supply mounting hole 514 by a nut, and the power supply terminal 710 is electrically connected to both the circuit switching board and the electric device in the waterway member. The electric elements in the machine body are externally connected with a power supply through the power supply terminal 710, so that the circuit structure of the external power supply of the water purifier is effectively simplified.

In order to position the on-off valve 660 to improve its stability, a positioning structure to be engaged with the on-off valve 660 is provided on the rear side of the holder base 100 and the inner wall of the finishing area 510. Referring to fig. 2, the positioning structure includes a positioning cavity 101 disposed at the rear side of the holder 100, the positioning cavity 101 is defined by a rib 102 protruding rearward, and the positioning cavity 101 is engaged with the control portion 662 of the on-off valve 330. Referring to fig. 6, the positioning structure further includes a positioning rib 580 disposed on the inner wall of the finishing area 510, the positioning rib 580 includes a first positioning rib 581 engaged with the valve body 661 and a second positioning rib 582 engaged with the control portion 662, the first positioning rib is substantially "japanese" shaped, the second positioning rib is sheet-shaped, and a positioning groove 583 is disposed on the first positioning rib 581. To reinforce the structural strength of the finishing section 510, a positioning rib 580 is preferably provided on the inner wall of the junction between the finishing plane 511 and the upper transition surface 512a, and also functions as a reinforcing rib. After the assembly is completed, part of the valve body 661 is embedded in the positioning groove 583 and located between the rib 102 and the first positioning rib 581, and part of the control portion 662 is inserted into the positioning cavity 101 and abuts against the second positioning rib 582.

In order to improve the strength of the rear cover 500, a plurality of arc-shaped reinforcing ribs 551 and a plurality of bar-shaped reinforcing ribs 552 are arranged on the inner wall of the rear cover 500 at intervals.

Referring to fig. 7, a transverse bottom plate 110 is disposed at the bottom of the bracket holder 100, a protrusion 111 is disposed on the top surface of the rear side of the bottom plate 110, and a limiting groove 112 is disposed on the bottom side of the protrusion 111 facing the end of the rear cover. Referring to fig. 8, the bottom of the inner wall of the rear cover 500 is provided with a limiting rib 520 aligned with the bottom plate 110, and the limiting rib 520 is engaged with the limiting groove 112. In order to better position the rear cover 500 and the stand 100 during assembly, a limiting protrusion 521 is disposed at the bottom of the limiting rib 520, and a limiting groove 113 corresponding to the limiting protrusion 521 is disposed at the rear side of the bottom plate 110. When the rear cover 500 is matched with the bracket holder 100 in place, part of the limiting rib 520 is inserted into the limiting groove 112, and the limiting protrusion 521 is embedded into the limiting groove 113.

Realize fixedly through buckle structure and screw between back lid 500 and the support seat 100, it is specific, the top side of support seat 100 is equipped with the roof 120 of backward extension, and the top of back lid 500 inner wall is equipped with the fixed muscle 553 of counterpointing with the roof. All be equipped with first buckle 530 and hollow fixed column 540 on the inner wall of the vertical both sides lateral part of back lid 500, interval distribution has the several about first buckle 530, interval distribution has the several about the fixed column 540 is also gone up, interval distribution has the several fixed column 540 also on the fixed muscle 553, correspondingly, the lateral part of the vertical both sides of support base 100 is equipped with the block portion 103 that sets up with each first buckle 530 one-to-one and the fixed orifices 104 that sets up with each fixed column 540 one-to-one, be equipped with the fixed orifices 104 that sets up with the fixed column one-to-one on the fixed muscle 553 on the roof 120. When the rear cover 500 is matched with the support base 100 in place, the first buckle 530 on the rear cover 500 is buckled with the clamping portion 103 on the support base 100, the top plate 120 abuts against the top side of the fixing rib 553, and a screw passes through the fixing hole 104 and then is screwed in the fixing column 540, so that the fixed connection between the rear cover and the support base is realized.

An assembly guide structure is further arranged between the support base 100 and the rear cover 500, specifically, guide ribs 114 extending in the front-rear direction are arranged on two sides of the top surface of the rear portion of the bottom plate 110, and avoidance grooves 522 for avoiding the guide ribs 114 are arranged at two ends of the limiting ribs 520. When the rear cover 500 is matched with the bracket base 100 in a positioning manner, the guide rib 114 is inserted into the avoiding groove 522 and abuts against the inner wall of the rear cover 500, and the moving direction of the rear cover in the matching manner with the bracket base in the positioning manner is limited by the guide rib 114, so that the first buckle can be matched with the buckling part and the fixing column can be aligned with the fixing hole.

The improvement of structure is passed through to this embodiment, makes and locates the fitment plane in fitment district with waterway component complex water route mounting hole on, is convenient for make the waterway component receive the location when the equipment, is favorable to reducing the equipment degree of difficulty of waterway component. On the transition face was located to the power mounting hole, avoided connecing the electric structure to cause the interference to waterway structure when dismouting purifier. The waterway components and the circuit components left on the shell can not protrude out of the outer wall of the shell through the inward decoration area, so that the situation that the left components are damaged by collision or the shell is broken and damaged in the carrying process is avoided, and the impact strength of the whole machine is improved. Enough operating space can also be reserved in the fitment district through the indent when dismouting purifier, especially under the less circumstances of installation space, is convenient for through instrument dismouting purifier such as spanner, reduces the dismouting degree of difficulty of purifier.

The above-mentioned "inner wall" of the rear cover 500 means a side wall of the rear cover facing the side of the stand base 100, and the "inner wall" of the finishing region 510 means a side wall of the finishing region facing the side of the stand base 100.

It is understood that the upper transition surface 512a and the lower transition surface 512b may be configured as concave slopes.

It is understood that the inlet mounting holes 513a and the outlet mounting holes 513b may be non-circular holes. Of course, the waste water installation hole 513c may be provided as a circular hole.

It is understood that the specific distribution of the three waterway installation holes 513 is not limited to the above description and shown in the drawings, and other reasonable distribution structures may be adopted, for example, when the height of the decoration plane 511 is larger, the water inlet installation holes 513a, the water outlet installation holes 513b and the waste water installation holes 513c may be spaced from the top to the bottom on the decoration plane.

It can be understood that the waterway plate 200 is injection molded, and the end of the inlet pipe 231 is provided with a coring hole, and the end of the inlet pipe is further provided with a plug 670 for plugging the coring hole and a clamp 680 for fixing the plug.

It can be understood that the rear cover 500 and the bracket holder 100 can be fixedly connected only by screws, so as to meet the assembly requirement. Of course, the rear cover 500 and the bracket holder 100 may be fixedly connected only by a snap structure, so as to meet the assembly requirement.

It can be understood that, in order to prevent the dust from being accumulated on the water inlet connector 610 and the water outlet connector 620 when the water dispenser is shipped, dust-proof sleeves may be sleeved on the water inlet connector and the water outlet connector.

Example two

As shown in fig. 9, a second embodiment of the present invention is an equivalent embodiment of the first embodiment, and is different from the first embodiment in that the rear cover 500 is of a split structure, and includes a rear cover main body 560 and a rear cover split 570 that are engaged with each other, and the finishing area 510 is formed by the rear cover split 570. The rear cover body 560 is provided with a through-hole 561 for mounting the rear cover split 570, and the rear cover split 570 is provided at the through-hole 561 of the rear cover body 560 by a snap structure. When the inside to the organism rear side is overhauld, can only dismantle the back lid components of a whole that can function independently, be convenient for improve maintenance efficiency.

In this embodiment, the top side, the bottom side and the two vertical side edges of the inner wall of the rear cover split 570 are respectively provided with a second buckle 571, the rear cover main body 560 is provided with a clamping groove 562 which is arranged at the periphery of the through opening 561 in a one-to-one correspondence manner and is matched with each second buckle 571, and the rear cover split 570 is fixed at the through opening 561 of the rear cover main body 560 through the matching of the second buckles 571 and the clamping grooves 562.

In order to prevent the vertical sides of the rear cover split 570 from being deformed, the lengths of the second hooks 571 at the two vertical sides are longer, and the lengths of the second hooks 571 at the top and bottom sides are shorter.

The other structures of the second embodiment are the same as those of the first embodiment, and are not described in detail here.

It is understood that the rear cover split 570 and the rear cover main body 560 may be fixedly connected by a fastening member such as a screw.

In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.

Claims (10)

1. The utility model provides a water purifier, includes the perpendicular support base of putting, locates the filter core of support base front side, locate the water route board and the cover of support base rear side are located outside shell, the water route board is external to have the waterway component, a serial communication port, the shell is located including the branch the protecgulum and the back lid of both sides around the support base, the back lid is distinguished including the fitment that its outer wall indent formed, the fitment district be equipped with the fitment plane and with the transition face that the fitment plane meets, be equipped with on the fitment plane with waterway component complex water route mounting hole, be equipped with the power mounting hole on the transition face.

2. The water purifier as recited in claim 1, wherein said transition surface connects an outer wall of said back cover with said finishing surface, and said transition surface is an inwardly concave arc surface.

3. The water purifier as recited in claim 2, wherein said transition surface comprises an upper transition surface connected to a top side of said decoration plane and a lower transition surface connected to a bottom side of said decoration plane, said power supply mounting hole being provided at said upper transition surface.

4. The water purifier as recited in claim 1, wherein said frame base is provided with a circuit switching board, said waterway member comprises an electrical device, said power mounting hole is provided with a power terminal, and said power terminal is electrically connected to said circuit switching board and said electrical device.

5. The water purifier as recited in claim 1, wherein said water circuit board is provided with a water inlet pipe, a water outlet pipe and a waste water pipe, said water circuit member comprises a water inlet connector externally connected to said water inlet pipe, a water outlet connector externally connected to said water outlet pipe and a waste water connector externally connected to said waste water pipe, and said water circuit mounting holes comprise a water inlet mounting hole for inserting said water inlet connector, a water outlet mounting hole for inserting said water outlet connector and a waste water mounting hole for inserting said waste water connector.

6. The water purifier of claim 5, wherein the inlet mounting hole and the outlet mounting hole are both disposed above the waste water mounting hole; and/or at least one of the water inlet mounting hole, the water outlet mounting hole and the wastewater mounting hole is a non-circular fool-proof hole.

7. The water purifier according to claim 1, wherein the waterway member comprises an on-off valve, and a positioning structure matched with the on-off valve is arranged on the rear side of the bracket seat and/or the inner wall of the decoration area.

8. The water purifier of claim 7, wherein the positioning structure comprises a positioning rib disposed on an inner wall of the finishing area and engaged with the on-off valve, and the positioning rib is located at a connection between the finishing plane and the transition plane.

9. The water purifier according to claim 1, wherein the rear cover comprises a rear cover main body and a rear cover split body forming the finishing area, the rear cover main body is provided with a through hole for installing the rear cover split body, and the rear cover split body is arranged at the through hole of the rear cover main body through a fastener or a buckle structure; or, the finishing area is integrally formed on the rear cover.

10. The water purifier according to any one of claims 1-9, wherein a bottom plate is disposed at the bottom of the bracket holder, a limiting groove is disposed at the rear side of the bottom plate, a limiting rib aligned with the bottom plate is disposed at the bottom end of the inner wall of the rear cover, and the rear cover and the bracket holder are fixed together by a snap structure and/or a screw after being positioned and matched with the limiting groove by the limiting rib.

Images