CN213555766U - Filter for preposition of toilet angle valve - Google Patents

Abstract

The utility model belongs to the technical field of water purifiers, and relates to a filter for a preposed toilet angle valve, which is characterized by comprising a filter flask, an installation head and a connecting part; the filter bottle is detachably connected with the mounting head through a connecting part; the filter bottle comprises a bottle body and a shoulder sleeve, wherein a circular ring is arranged on the outer side of the periphery of the shoulder sleeve, and the circular ring is close to one end, connected with the bottle body, of the shoulder sleeve and is parallel to the end face of the shoulder sleeve; the connecting part comprises a first limiting part, a second limiting part and a clamping key, the first limiting part and the second limiting part are both arranged on the outer side of the periphery of the shoulder sleeve, and the first limiting part, the second limiting part and the upper end face of the boss form a clamping groove; the clamping key is an arc-shaped piece which is arranged on the inner peripheral wall of the mounting head and is parallel to the lower end face of the mounting head. This practical structure is simple, simple to operate, through the connection of connecting portion, easy installation that can be better, dismantle the filter flask, solved the inconvenient difficult problem of consumer change to reduce the quantity of die sinking, reduce cost increases the leakproofness of filter simultaneously.

Description

Filter for preposition of toilet angle valve

Technical Field

The utility model belongs to the technical field of filter equipment for the closestool, concretely relates to a filter that is used for leading of closestool angle valve.

Background

Along with the improvement of the importance of the user to the living quality, the intelligent closestool with the functions of automatic flushing, body cleaning, cleaning and the like is gradually popularized, so that better toilet experience is provided for the user. Wherein, intelligent closestool when carrying out sanitary cleaning function, it is user's private position that it is abluent, and is higher to the quality requirement of water, and the running water of coming from the water company usually remains impurity such as rust, little mud, consequently, among the correlation technique, sets up the filter for closestool foot valve department usually to purify the water that is used for sanitary cleaning function.

After the filter is used for a long time, a filter element of the filter can collect a plurality of impurities to cause poor filtering effect and need to be replaced, but a consumer needs to frequently disassemble and assemble the hose connector when the filter on the market is replaced, and the filter is integrally disposable, high in use cost and waste in resources. Before, chinese utility model with patent number CN 201720649005.6 just provides an easy dismouting's leading filter of intelligent closestool, including the joint, be provided with water inlet, first delivery port and second delivery port on the joint, first delivery port is connected with intelligent closestool, the second delivery port is connected with water outlet device, the articulated filter element group that has connected of activity on the joint, the play water end of filter element group is connected with the second delivery port, filter element group is the cotton filter element group of PP, is located the cotton filter element group of PP and inwards sets up a drain pipe in week, and the hookup of this drain pipe has formed foretell ring in the joint, the play water end of the cotton filter element group of PP is connected with the end of intaking of drain pipe, the second delivery port sets up the play water end at the drain pipe. The product can realize the partial disposable type of the filter element component, and the joint of the base part can be repeatedly used. However, the joint is connected with the filter element assembly through threads, the threaded connection mode is difficult to disassemble generally by means of tools in the disassembling process, in addition, in order to communicate the drain pipe with the upper cover of the filter element in the filter element assembly, one end of the drain pipe needs to exceed one end of the joint connected with the filter element assembly, the inner side wall of the joint is provided with threads, the drain pipe and the joint need to be designed in a split mode in the design process, otherwise, the threads can be damaged by a mold in the demolding process, the sealing performance of the filter is poor, the mold opening cost is increased, and therefore the filter for the preposition of the toilet angle valve is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model discloses the purpose is to the problem that exists among the prior art, provides a filter for leading of closestool angle valve, through installation head and the filter flask that connecting portion are connected, dismantlement, installation filter flask that can be very easy to thereby can reduce the quantity of the quantity reduction die sinking of part, reduce cost increases the leakproofness of filter simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A filter for preposing a toilet angle valve is characterized by comprising a filter flask, a mounting head and a connecting part;

the filter bottle is detachably connected with the mounting head through a connecting part;

the filter flask comprises a flask body and a shoulder sleeve, and the flask body is fixedly connected with the shoulder sleeve; the outer side of the periphery of the shoulder sleeve is provided with a circular ring, and the circular ring is close to one end of the shoulder sleeve connected with the bottle body and is parallel to the end face of the shoulder sleeve;

the connecting part comprises a first limiting part, a second limiting part and a clamping key, the first limiting part and the second limiting part are both arranged on the outer side of the periphery of the shoulder sleeve, the first limiting part is parallel to the end face of the shoulder sleeve, and a certain included angle is formed between the second limiting part and the end face of the shoulder sleeve; the first limiting part, the second limiting part and the upper end surface of the boss form a clamping groove; the clamping key is arranged on the inner peripheral wall of the mounting head; the clamping key is an arc-shaped piece which is parallel to the lower end face of the mounting head along the inner peripheral wall, and when the clamping key is clamped into the clamping groove in a rotating mode, the first limiting part is pressed at the upper end of the clamping key in parallel.

Preferably, the mounting head comprises a second water outlet with the top protruding outwards, a sealing connecting port connected with the second water outlet is arranged inside the mounting head, the other end of the sealing connecting port is higher than the clamping key, and the second water outlet and the sealing connecting port are integrally formed with the mounting head; the top of the shoulder sleeve is provided with a shoulder sleeve water outlet which axially extends outwards, and the outer side of the periphery of the shoulder sleeve water outlet is connected with the inner wall of the sealed connector in a matching way.

Preferably, the first limiting part is provided with an arc-shaped bulge; the clamping key is provided with an arc-shaped groove, and the arc-shaped groove is matched with the arc-shaped bulge; when the clamping key is rotated to be clamped into the clamping groove, the arc-shaped protrusion can be clamped into the arc-shaped groove.

Preferably, a first chamfer is arranged on the first limiting part, a second chamfer is arranged on the clamping key, and the angle of the second chamfer is the same as the angle between the second limiting part and the end face of the shoulder sleeve.

Preferably, the lower end face of the circular ring is provided with an outer ring, the outer ring and the shoulder sleeve are coaxial, the shoulder sleeve is a hollow connecting piece, the inner wall of the shoulder sleeve is provided with a convex rib, one end of the shoulder sleeve, which is provided with a shoulder sleeve water outlet, is also provided with shoulder sleeve through holes, and the shoulder sleeve through holes are distributed on the end face of the shoulder sleeve in a central array manner by taking the shoulder sleeve water outlet as a circumferential array; the shoulder sleeve water outlet is communicated with the inside of the shoulder sleeve, and the shoulder sleeve through hole is communicated with the inside of the shoulder sleeve.

Preferably, a filter element is detachably connected in the filter bottle, a convex ring is arranged on the end face, in contact with the filter element, of the shoulder sleeve, and the through hole in the filter element is communicated with the water outlet of the shoulder sleeve.

Preferably, the bottle body is made of transparent materials, and a groove is formed in the bottle mouth of the bottle body; the groove is sleeved on the outer ring and fixedly connected in a rotary melting mode.

Preferably, the mounting head is also provided with a water inlet and a first water outlet; the first water outlet is connected with the intelligent closestool, the second water outlet is connected with the water outlet device, the water inlet is communicated with the shoulder sleeve through hole, the first water outlet is communicated with the shoulder sleeve through hole, and the second water outlet is communicated with the shoulder sleeve water outlet.

Preferably, a sealing element is arranged at the joint of the shoulder sleeve and the mounting head.

Preferably, a filter screen is sleeved on the outer side of the periphery of the water outlet of the shoulder sleeve, and one end of the filter screen is in contact with the end face where the shoulder sleeve through hole is located.

Preferably, the outer wall of the bottle body is provided with a plurality of convex edges, and the surface of the bottle body is frosted.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

one, the utility model discloses in be used for leading filter of closestool angle valve, simple structure, simple to operate, leakproofness are good, replace threaded connection through connecting portion, easy installation that can be better, dismantle the filter flask, have solved the inconvenient difficult problem of consumer change.

Two, the utility model discloses in be used for leading filter of closestool angle valve, the design through the shoulder cover replaces the original drain pipe and the filter core subassembly in the filter core upper cover, thereby reduces the quantity of part and reduces the quantity of die sinking, reduce cost increases the leakproofness of filter simultaneously.

Thirdly, the utility model discloses in be used for leading filter of closestool angle valve, because the utility model discloses the product is local disposable, and the part of abandoning is partly for moulding partly, and the cost is lower, and moulds a recoverable reutilization, has solved use cost height, the extravagant problem of resource.

Fourth, the utility model discloses in be used for leading filter of closestool angle valve, the bulge loop that sets up through the terminal surface of shoulder cover and filter core contact can make in the assembly the bulge loop card advance the filter core, prevents not having through filterable water from flowing from shoulder cover through-hole, and be provided with protruding muscle on the shoulder cover inner wall and can make better installation and fixed between shoulder cover and filter core.

Fifthly, the utility model discloses in be used for leading filter of closestool angle valve, through the sealing member that shoulder cover and installation head junction set up, can prevent the leakage of water.

Sixth, the utility model discloses in be used for leading filter of closestool angle valve, through the filter screen that the all outside of shoulder cover delivery port cup jointed, can prevent that the great impurity of aquatic from getting into the bottle, influencing the filter effect of filter core.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of FIG. 1A according to the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic view of a mounting head of the present invention;

FIG. 5 is a schematic view of the first direction of the shoulder cap structure of the present invention;

FIG. 6 is a schematic view of the second direction of the shoulder cap structure of the present invention;

FIG. 7 is a schematic view of the structure of the bottle body of the present invention;

FIG. 8 is a schematic view of the filter screen of the present invention;

in the figure: 1. the filter flask, 11, the bottle, 101, the recess, 12, the shoulder cover, 121, shoulder cover delivery port, 122, shoulder cover through-hole, 123, protruding muscle, 124, the outer lane, 2, the filter core, 3, the installation head, 31, the water inlet, 32, first delivery port, 33, the second delivery port, 34, sealed connector, 4, connecting portion, 41 draw-in groove, 411, first connecting portion, 412, the second connecting portion, 413, the ring, 4111, the arc is protruding, 4112, first chamfer, 42, the card key, 421, the arc recess, 422, the second chamfer, 5, the protruding ring, 6, the filter screen, 7, the sealing member.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. In the drawings of the embodiments of the present application, hatching of various types in the drawings is not labeled according to national standards, does not require the material of elements, and distinguishes the sectional views of the elements in the drawings.

Referring to fig. 1-8, a filter for a toilet bowl angle valve front-end is shown, which is a filter for a toilet bowl angle valve front-end for being installed at a toilet bowl foot valve to purify water for a toilet bowl. Specifically, the following components are included: filter flask 1, installation head 3 and connecting part 4.

The filter flask 1 is detachably connected with the mounting head 3 through the connecting part 4, the filter flask 1 comprises a flask body 11 and a shoulder sleeve 12, a circular ring 413 is arranged on the outer side of the periphery of the shoulder sleeve 12, and the circular ring 413 is close to one end, connected with the flask body 11, of the shoulder sleeve 12 and is parallel to the end face of the shoulder sleeve 12.

The connecting portion 4 includes a first limiting portion 411, a second limiting portion 412, and a locking key 42, wherein the first limiting portion 411 and the second limiting portion 412 are both disposed outside the circumference of the shoulder sleeve 12, the first limiting portion 411 is parallel to the end surface of the shoulder sleeve 12, the second limiting portion 412 has a certain included angle with the end surface of the shoulder sleeve 12, the first limiting portion 411, the second limiting portion 412, and the upper end surface three of the boss 413 form a locking slot 41, the locking key 42 is disposed on the inner circumferential wall of the mounting head 3, the locking key 42 is an arc-shaped member parallel to the lower end surface of the mounting head 3 along the inner circumferential wall, the locking key 42 is parallel along the inner circumferential wall, and is not a screw-threaded locking, when the locking key 42 is locked into the locking slot by rotation, the first limiting portion 411 is parallel to the upper end of the locking key 42. Be provided with arc arch 4111 on the first spacing portion 411, be provided with arc recess 421 on the card key 42, arc recess 421 mutually supports with arc arch 4111, and when card key 42 rotates the card and goes into draw-in groove 41, arc arch 4111 will go into arc recess 421. Therefore, when the filter bottle 1 is installed on the installation head 3, the filter bottle 1 can be clamped more firmly, and the rotation between the installation head 3 and the shoulder sleeve 12 is limited. The first limiting portion 411 is provided with a first chamfer 4112, the latch 42 is provided with a second chamfer 422, and the angle of the second chamfer 422 is the same as the angle between the second limiting portion 412 and the end face of the shoulder sleeve 12. Replace threaded connection through connecting portion 4, the filter flask can be better easy installation, dismantlement, solved the inconvenient difficult problem of consumer's change.

The mounting head 3 comprises a second water outlet 33 with the top protruding outwards, a sealing connecting port 34 connected with the second water outlet 33 is arranged inside the mounting head 3, the other end of the sealing connecting port 34 is higher than the clamping key 42, the second water outlet 33 and the sealing connecting port 34 are integrally formed with the mounting head 3, a shoulder sleeve water outlet 121 extending outwards in the axial direction is arranged at the top of the shoulder sleeve 12, and the outer side of the periphery of the shoulder sleeve water outlet 121 is connected with the inner wall of the sealing connecting port 34 in a matched mode. Can dismantle in the filter flask 1 and be connected with filter core 2, the terminal surface that shoulder cover 12 and filter core 2 contacted is provided with bulge loop 5, through-hole and shoulder cover delivery port 121 intercommunication in the filter core 2, can make bulge loop 5 card advance filter core 2 like this in the assembly, prevent not having the filterable water outflow from shoulder cover delivery port 121.

The design through shoulder cover 12 replaces original drain pipe and the filter core upper cover in the filter core subassembly, thereby reduces the quantity of part and reduces the quantity of die sinking, reduce cost increases the leakproofness of filter simultaneously.

The bottle mouth of the bottle body 11 is provided with a groove 101, the lower end surface of the circular ring 413 is provided with an outer ring 124, the outer ring 124 is coaxial with the shoulder sleeve 12, the groove 101 is sleeved on the outer ring 124 and fixedly connected in a spin-melting mode, and therefore the sealing performance between the bottle body 11 and the shoulder sleeve 12 can be improved. The shoulder sleeve 12 is a hollow connecting piece, and the inner wall of the shoulder sleeve 12 is provided with a convex rib 123, so that the shoulder sleeve 12 and the filter element can be better installed and fixed when the filter element is installed. The end of the shoulder sleeve 12 provided with the shoulder sleeve water outlet 121 is also provided with shoulder sleeve through holes 122, the shoulder sleeve through holes 122 are distributed on the end surface of the shoulder sleeve 12 in a central array mode by taking the shoulder sleeve water outlet 121 as a circumferential array, the shoulder sleeve water outlet 121 is communicated with the interior of the shoulder sleeve 12, and the shoulder sleeve through holes 122 are communicated with the interior of the shoulder sleeve 12.

The mounting head 3 is further provided with a water inlet 31 and a first water outlet 32, the first water outlet 32 is connected with the intelligent toilet, the second water outlet 33 is connected with a water outlet device and outputs filtered clean water, the water inlet 31 is communicated with the shoulder sleeve through hole 122, the first water outlet 32 is communicated with the shoulder sleeve through hole 122, and the second water outlet 33 is communicated with the shoulder sleeve water outlet 121.

A seal 7 is provided at the junction of the shoulder cap 12 and the mounting head 3 so as to prevent water leakage. The filter screen 6 is sleeved outside the periphery of the shoulder sleeve water outlet 121, and one end of the filter screen 6 is in contact with the end face where the shoulder sleeve through hole 122 is located, so that large impurities in water can be prevented from entering the bottle body 11 and affecting the filtering effect of the filter element 2.

In order to observe the condition of the filter element 2 inside the bottle body 11 conveniently, the bottle body 11 is made of transparent material. The outer wall of the bottle body 11 is provided with a plurality of convex edges, and the surface of the convex edges is frosted, so that the friction force on the bottle body can be increased.

The above; but are merely preferred embodiments of the present application; the scope of protection of the present application is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the application are equally replaced or changed; are intended to be covered by the scope of the present application.

Claims (10)

1. A filter for preposing a toilet angle valve is characterized by comprising a filter flask (1), a mounting head (3) and a connecting part (4);

the filter flask (1) is detachably connected with the mounting head (3) through a connecting part (4);

the filter bottle (1) comprises a bottle body (11) and a shoulder sleeve (12), wherein the bottle body (11) is fixedly connected with the shoulder sleeve (12); a circular ring (413) is arranged on the outer side of the periphery of the shoulder sleeve (12), and the circular ring (413) is close to one end, connected with the bottle body (11), of the shoulder sleeve (12) and is parallel to the end face of the shoulder sleeve (12);

the connecting part (4) comprises a first limiting part (411), a second limiting part (412) and a clamping key (42), the first limiting part (411) and the second limiting part (412) are arranged on the outer side of the periphery of the shoulder sleeve (12), the first limiting part (411) is parallel to the end face of the shoulder sleeve (12), and a certain included angle is formed between the second limiting part (412) and the end face of the shoulder sleeve (12); the upper end surfaces of the first limiting part (411), the second limiting part (412) and the circular ring (413) form a clamping groove (41); the clamping key (42) is arranged on the inner peripheral wall of the mounting head (3); the clamping key (42) is an arc-shaped piece which is parallel to the lower end face of the mounting head (3) along the inner peripheral wall, and when the clamping key (42) is rotationally clamped into the clamping groove, the first limiting part (411) is parallel to the upper end of the clamping key (42).

2. A filter for a toilet angle valve pre-head as set forth in claim 1, wherein: the mounting head (3) comprises a second water outlet (33) with the top protruding outwards, a sealing connecting port (34) connected with the second water outlet (33) is formed in the mounting head (3), the other end of the sealing connecting port (34) is higher than the clamping key (42), and the second water outlet (33) and the sealing connecting port (34) are integrally formed with the mounting head (3); the top of the shoulder sleeve (12) is provided with a shoulder sleeve water outlet (121) which axially extends outwards, and the peripheral outer side of the shoulder sleeve water outlet (121) is connected with the inner wall of the sealing connecting port (34) in a matching way.

3. A filter for a toilet angle valve pre-head as set forth in claim 1, wherein: an arc-shaped bulge (4111) is arranged on the first limiting part (411); an arc-shaped groove (421) is formed in the clamping key (42), and the arc-shaped groove (421) is matched with the arc-shaped protrusion (4111); when the clamping key (42) is rotated to be clamped into the clamping groove (41), the arc-shaped protrusion (4111) can be clamped into the arc-shaped groove (421).

4. A filter for a toilet angle valve pre-head as set forth in claim 1, wherein: be equipped with first chamfer (4112) on first spacing portion (411), be equipped with second chamfer (422) on calorie key (42), the angle of second chamfer (422) and the angle between spacing portion (412) of second and shoulder cover (12) terminal surface are the same.

5. A filter for a toilet angle valve pre-head as set forth in claim 1, wherein: the lower end face of the circular ring (413) is provided with an outer ring (124), the outer ring (124) and the shoulder sleeve (12) are coaxial, the shoulder sleeve (12) is a hollow connecting piece, a convex rib (123) is arranged on the inner wall of the shoulder sleeve (12), one end of the shoulder sleeve (12) provided with a shoulder sleeve water outlet (121) is also provided with a shoulder sleeve through hole (122), and the shoulder sleeve through hole (122) is distributed on the end face of the shoulder sleeve (12) in a circumferential array central array mode by taking the shoulder sleeve water outlet (121) as a circumferential array; the shoulder sleeve water outlet (121) is communicated with the interior of the shoulder sleeve (12), and the shoulder sleeve through hole (122) is communicated with the interior of the shoulder sleeve (12).

6. A filter for a toilet angle valve pre-head as set forth in claim 1, wherein: can dismantle in filter flask (1) and be connected with filter core (2), the terminal surface that shoulder cover (12) and filter core (2) contact is provided with bulge loop (5), through-hole and shoulder cover delivery port (121) intercommunication in filter core (2).

7. A filter for a toilet angle valve pre-head as set forth in claim 5, wherein: the bottle body (11) is made of transparent materials, a groove (101) is formed in the bottle mouth of the bottle body (11), the groove (101) is sleeved on the outer ring (124), and the bottle body is fixedly connected in a rotary melting mode.

8. A filter for a toilet angle valve pre-head as set forth in claim 2, wherein: the mounting head (3) is also provided with a water inlet (31) and a first water outlet (32); the first water outlet (32) is connected with the intelligent closestool, the second water outlet (33) is connected with a water outlet device, the water inlet (31) is communicated with the shoulder sleeve through hole (122), the first water outlet (32) is communicated with the shoulder sleeve through hole (122), and the second water outlet (33) is communicated with the shoulder sleeve water outlet (121).

9. A filter for a toilet angle valve pre-head as set forth in claim 1, wherein: and a sealing element (7) is arranged at the joint of the shoulder sleeve (12) and the mounting head (3).

10. A filter for a toilet angle valve pre-head as set forth in claim 5, wherein: the filter screen (6) is sleeved on the outer side of the periphery of the shoulder sleeve water outlet (121), and one end of the filter screen (6) is in contact with the end face where the shoulder sleeve through hole (122) is located.

Images